ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "src/sksl/SkSLCompiler.h" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 9 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 10 | #include "tests/Test.h" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 11 | |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 12 | // Note that the optimizer will aggressively kill dead code and substitute constants in place of |
| 13 | // variables, so we have to jump through a few hoops to ensure that the code in these tests has the |
| 14 | // necessary side-effects to remain live. In some cases we rely on the optimizer not (yet) being |
| 15 | // smart enough to optimize around certain constructs; as the optimizer gets smarter it will |
| 16 | // undoubtedly end up breaking some of these tests. That is a good thing, as long as the new code is |
| 17 | // equivalent! |
| 18 | |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 19 | static void test(skiatest::Reporter* r, const char* src, const SkSL::Program::Settings& settings, |
Ethan Nicholas | a51740c | 2017-02-07 14:53:32 -0500 | [diff] [blame] | 20 | const char* expected, SkSL::Program::Inputs* inputs, |
| 21 | SkSL::Program::Kind kind = SkSL::Program::kFragment_Kind) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 22 | SkSL::Compiler compiler; |
Ethan Nicholas | 0df1b04 | 2017-03-31 13:56:23 -0400 | [diff] [blame] | 23 | SkSL::String output; |
Brian Osman | 93ba0a4 | 2017-08-14 14:48:10 -0400 | [diff] [blame] | 24 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, SkSL::String(src), |
| 25 | settings); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 26 | if (!program) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 27 | SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str()); |
| 28 | } |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 29 | REPORTER_ASSERT(r, program); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 30 | if (program) { |
Ethan Nicholas | fc99416 | 2019-06-06 10:04:27 -0400 | [diff] [blame] | 31 | *inputs = program->fInputs; |
| 32 | REPORTER_ASSERT(r, compiler.toGLSL(*program, &output)); |
| 33 | if (program) { |
| 34 | SkSL::String skExpected(expected); |
| 35 | if (output != skExpected) { |
| 36 | SkDebugf("GLSL MISMATCH:\nsource:\n%s\n\nexpected:\n'%s'\n\nreceived:\n'%s'", src, |
| 37 | expected, output.c_str()); |
| 38 | } |
| 39 | REPORTER_ASSERT(r, output == skExpected); |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 40 | } |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 41 | } |
| 42 | } |
| 43 | |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 44 | static void test(skiatest::Reporter* r, const char* src, const GrShaderCaps& caps, |
Ethan Nicholas | a51740c | 2017-02-07 14:53:32 -0500 | [diff] [blame] | 45 | const char* expected, SkSL::Program::Kind kind = SkSL::Program::kFragment_Kind) { |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 46 | SkSL::Program::Settings settings; |
| 47 | settings.fCaps = ∩︀ |
| 48 | SkSL::Program::Inputs inputs; |
Ethan Nicholas | a51740c | 2017-02-07 14:53:32 -0500 | [diff] [blame] | 49 | test(r, src, settings, expected, &inputs, kind); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 50 | } |
| 51 | |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 52 | DEF_TEST(SkSLHelloWorld, r) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 53 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 54 | "void main() { sk_FragColor = half4(0.75); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 55 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 56 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 57 | "out vec4 sk_FragColor;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 58 | "void main() {\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 59 | " sk_FragColor = vec4(0.75);\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 60 | "}\n"); |
| 61 | } |
| 62 | |
| 63 | DEF_TEST(SkSLControl, r) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 64 | test(r, |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 65 | "void main() {" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 66 | "if (sqrt(2) > 5) { sk_FragColor = half4(0.75); } else { discard; }" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 67 | "int i = 0;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 68 | "while (i < 10) { sk_FragColor *= 0.5; i++; }" |
Ethan Nicholas | fc99416 | 2019-06-06 10:04:27 -0400 | [diff] [blame] | 69 | "do { sk_FragColor += 0.25; } while (sk_FragColor.x < 0.75);" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 70 | "for (int i = 0; i < 10; i++) {" |
Ethan Nicholas | 86a4340 | 2017-01-19 13:32:00 -0500 | [diff] [blame] | 71 | "if (i % 2 == 1) break; else continue;" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 72 | "}" |
| 73 | "return;" |
| 74 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 75 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 76 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 77 | "out vec4 sk_FragColor;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 78 | "void main() {\n" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 79 | " if (sqrt(2.0) > 5.0) {\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 80 | " sk_FragColor = vec4(0.75);\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 81 | " } else {\n" |
| 82 | " discard;\n" |
| 83 | " }\n" |
| 84 | " int i = 0;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 85 | " while (i < 10) {\n" |
| 86 | " sk_FragColor *= 0.5;\n" |
| 87 | " i++;\n" |
| 88 | " }\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 89 | " do {\n" |
Ethan Nicholas | fc99416 | 2019-06-06 10:04:27 -0400 | [diff] [blame] | 90 | " sk_FragColor += 0.25;\n" |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 91 | " } while (sk_FragColor.x < 0.75);\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 92 | " for (int i = 0;i < 10; i++) {\n" |
Ethan Nicholas | 86a4340 | 2017-01-19 13:32:00 -0500 | [diff] [blame] | 93 | " if (i % 2 == 1) break; else continue;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 94 | " }\n" |
| 95 | " return;\n" |
| 96 | "}\n"); |
| 97 | } |
| 98 | |
| 99 | DEF_TEST(SkSLFunctions, r) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 100 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 101 | "float foo(float v[2]) { return v[0] * v[1]; }" |
| 102 | "void bar(inout float x) { float y[2], z; y[0] = x; y[1] = x * 2; z = foo(y); x = z; }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 103 | "void main() { float x = 10; bar(x); sk_FragColor = half4(half(x)); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 104 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 105 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 106 | "out vec4 sk_FragColor;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 107 | "void main() {\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 108 | " float x = 10.0;\n" |
Michael Ludwig | 9861b7c | 2020-06-23 18:37:17 -0400 | [diff] [blame] | 109 | " float inlineArg2_0 = x;\n" |
Ethan Nicholas | 70728ef | 2020-05-28 07:09:00 -0400 | [diff] [blame] | 110 | " {\n" |
| 111 | " float y[2], z;\n" |
Michael Ludwig | 9861b7c | 2020-06-23 18:37:17 -0400 | [diff] [blame] | 112 | " y[0] = inlineArg2_0;\n" |
| 113 | " y[1] = inlineArg2_0 * 2.0;\n" |
| 114 | " float inlineResult0;\n" |
| 115 | " float[2] inlineArg1_0 = y;\n" |
Ethan Nicholas | 70728ef | 2020-05-28 07:09:00 -0400 | [diff] [blame] | 116 | " {\n" |
Michael Ludwig | 9861b7c | 2020-06-23 18:37:17 -0400 | [diff] [blame] | 117 | " inlineResult0 = inlineArg1_0[0] * inlineArg1_0[1];\n" |
Ethan Nicholas | 70728ef | 2020-05-28 07:09:00 -0400 | [diff] [blame] | 118 | " }\n" |
Michael Ludwig | 9861b7c | 2020-06-23 18:37:17 -0400 | [diff] [blame] | 119 | " z = inlineResult0;\n" |
Ethan Nicholas | 70728ef | 2020-05-28 07:09:00 -0400 | [diff] [blame] | 120 | "\n" |
Michael Ludwig | 9861b7c | 2020-06-23 18:37:17 -0400 | [diff] [blame] | 121 | " inlineArg2_0 = z;\n" |
Ethan Nicholas | 70728ef | 2020-05-28 07:09:00 -0400 | [diff] [blame] | 122 | " }\n" |
Michael Ludwig | 9861b7c | 2020-06-23 18:37:17 -0400 | [diff] [blame] | 123 | " x = inlineArg2_0;\n" |
Ethan Nicholas | 70728ef | 2020-05-28 07:09:00 -0400 | [diff] [blame] | 124 | "\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 125 | " sk_FragColor = vec4(x);\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 126 | "}\n"); |
| 127 | } |
| 128 | |
| 129 | DEF_TEST(SkSLOperators, r) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 130 | test(r, |
| 131 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 132 | "float x = 1, y = 2;" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 133 | "int z = 3;" |
Ethan Nicholas | 86a4340 | 2017-01-19 13:32:00 -0500 | [diff] [blame] | 134 | "x = x - x + y * z * x * (y - z);" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 135 | "y = x / y / z;" |
| 136 | "z = (z / 2 % 3 << 4) >> 2 << 1;" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 137 | "bool b = (x > 4) == x < 2 || 2 >= sqrt(2) && y <= z;" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 138 | "x += 12;" |
| 139 | "x -= 12;" |
| 140 | "x *= y /= z = 10;" |
| 141 | "b ||= false;" |
| 142 | "b &&= true;" |
| 143 | "b ^^= false;" |
| 144 | "z |= 0;" |
| 145 | "z &= -1;" |
| 146 | "z ^= 0;" |
| 147 | "z >>= 2;" |
| 148 | "z <<= 4;" |
| 149 | "z %= 5;" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 150 | "x = (float2(sqrt(1)) , 6);" |
| 151 | "z = (float2(sqrt(1)) , 6);" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 152 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 153 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 154 | "#version 400\n" |
| 155 | "void main() {\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 156 | " float x = 1.0, y = 2.0;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 157 | " int z = 3;\n" |
Ethan Nicholas | 86a4340 | 2017-01-19 13:32:00 -0500 | [diff] [blame] | 158 | " x = -6.0;\n" |
| 159 | " y = -1.0;\n" |
| 160 | " z = 8;\n" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 161 | " bool b = false == true || 2.0 >= sqrt(2.0);\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 162 | " x += 12.0;\n" |
| 163 | " x -= 12.0;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 164 | " x *= (y /= float(z = 10));\n" |
| 165 | " b ||= false;\n" |
| 166 | " b &&= true;\n" |
| 167 | " b ^^= false;\n" |
| 168 | " z |= 0;\n" |
| 169 | " z &= -1;\n" |
| 170 | " z ^= 0;\n" |
| 171 | " z >>= 2;\n" |
| 172 | " z <<= 4;\n" |
| 173 | " z %= 5;\n" |
Ethan Nicholas | 4b330df | 2017-05-17 10:52:55 -0400 | [diff] [blame] | 174 | " x = float((vec2(sqrt(1.0)) , 6));\n" |
| 175 | " z = (vec2(sqrt(1.0)) , 6);\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 176 | "}\n"); |
| 177 | } |
| 178 | |
| 179 | DEF_TEST(SkSLMatrices, r) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 180 | test(r, |
| 181 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 182 | "float2x4 x = float2x4(1);" |
| 183 | "float3x2 y = float3x2(1, 0, 0, 1, float2(2, 2));" |
| 184 | "float3x4 z = x * y;" |
| 185 | "float3 v1 = float3x3(1) * float3(2);" |
| 186 | "float3 v2 = float3(2) * float3x3(1);" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 187 | "sk_FragColor = half4(half(z[0].x), half3(v1 + v2));" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 188 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 189 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 190 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 191 | "out vec4 sk_FragColor;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 192 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 193 | " mat3x4 z = mat2x4(1.0) * mat3x2(1.0, 0.0, 0.0, 1.0, vec2(2.0, 2.0));\n" |
Ethan Nicholas | fe53e58 | 2017-04-27 16:24:51 -0400 | [diff] [blame] | 194 | " vec3 v1 = mat3(1.0) * vec3(2.0);\n" |
| 195 | " vec3 v2 = vec3(2.0) * mat3(1.0);\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 196 | " sk_FragColor = vec4(z[0].x, v1 + v2);\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 197 | "}\n"); |
| 198 | } |
| 199 | |
| 200 | DEF_TEST(SkSLInterfaceBlock, r) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 201 | test(r, |
| 202 | "uniform testBlock {" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 203 | "half x;" |
| 204 | "half y[2];" |
| 205 | "layout(binding=12) half3x2 z;" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 206 | "bool w;" |
| 207 | "};" |
| 208 | "void main() {" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 209 | " sk_FragColor = half4(x, y[0], y[1], 0);" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 210 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 211 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 212 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 213 | "out vec4 sk_FragColor;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 214 | "uniform testBlock {\n" |
| 215 | " float x;\n" |
| 216 | " float[2] y;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 217 | " layout (binding = 12) mat3x2 z;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 218 | " bool w;\n" |
| 219 | "};\n" |
| 220 | "void main() {\n" |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 221 | " sk_FragColor = vec4(x, y[0], y[1], 0.0);\n" |
| 222 | "}\n"); |
| 223 | test(r, |
| 224 | "uniform testBlock {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 225 | "float x;" |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 226 | "} test;" |
| 227 | "void main() {" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 228 | " sk_FragColor = half4(half(test.x));" |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 229 | "}", |
| 230 | *SkSL::ShaderCapsFactory::Default(), |
| 231 | "#version 400\n" |
| 232 | "out vec4 sk_FragColor;\n" |
| 233 | "uniform testBlock {\n" |
| 234 | " float x;\n" |
| 235 | "} test;\n" |
| 236 | "void main() {\n" |
| 237 | " sk_FragColor = vec4(test.x);\n" |
| 238 | "}\n"); |
| 239 | test(r, |
| 240 | "uniform testBlock {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 241 | "float x;" |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 242 | "} test[2];" |
| 243 | "void main() {" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 244 | " sk_FragColor = half4(half(test[1].x));" |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 245 | "}", |
| 246 | *SkSL::ShaderCapsFactory::Default(), |
| 247 | "#version 400\n" |
| 248 | "out vec4 sk_FragColor;\n" |
| 249 | "uniform testBlock {\n" |
| 250 | " float x;\n" |
| 251 | "} test[2];\n" |
| 252 | "void main() {\n" |
| 253 | " sk_FragColor = vec4(test[1].x);\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 254 | "}\n"); |
| 255 | } |
| 256 | |
| 257 | DEF_TEST(SkSLStructs, r) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 258 | test(r, |
| 259 | "struct A {" |
| 260 | "int x;" |
| 261 | "int y;" |
| 262 | "} a1, a2;" |
| 263 | "A a3;" |
| 264 | "struct B {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 265 | "float x;" |
| 266 | "float y[2];" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 267 | "layout(binding=1) A z;" |
| 268 | "};" |
| 269 | "B b1, b2, b3;" |
| 270 | "void main() {" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 271 | " a1.x = 0;" |
| 272 | " b1.x = 0;" |
| 273 | " sk_FragColor.r = half(a1.x + b1.x);" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 274 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 275 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 276 | "#version 400\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 277 | "out vec4 sk_FragColor;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 278 | "struct A {\n" |
| 279 | " int x;\n" |
| 280 | " int y;\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 281 | "} a1;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 282 | "struct B {\n" |
| 283 | " float x;\n" |
| 284 | " float[2] y;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 285 | " layout (binding = 1) A z;\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 286 | "} b1;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 287 | "void main() {\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 288 | " a1.x = 0;\n" |
| 289 | " b1.x = 0.0;\n" |
| 290 | " sk_FragColor.x = float(a1.x) + b1.x;\n" |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 291 | "}\n"); |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 292 | } |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 293 | |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 294 | DEF_TEST(SkSLVersion, r) { |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 295 | test(r, |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 296 | "in float test; void main() { sk_FragColor.r = half(test); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 297 | *SkSL::ShaderCapsFactory::Version450Core(), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 298 | "#version 450 core\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 299 | "out vec4 sk_FragColor;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 300 | "in float test;\n" |
| 301 | "void main() {\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 302 | " sk_FragColor.x = test;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 303 | "}\n"); |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 304 | test(r, |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 305 | "in float test; void main() { sk_FragColor.r = half(test); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 306 | *SkSL::ShaderCapsFactory::Version110(), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 307 | "#version 110\n" |
| 308 | "varying float test;\n" |
| 309 | "void main() {\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 310 | " gl_FragColor.x = test;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 311 | "}\n"); |
| 312 | } |
| 313 | |
Leon Scroggins | 857cb97 | 2016-11-11 18:44:37 +0000 | [diff] [blame] | 314 | DEF_TEST(SkSLUsesPrecisionModifiers, r) { |
Leon Scroggins | 857cb97 | 2016-11-11 18:44:37 +0000 | [diff] [blame] | 315 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 316 | "void main() { half x = 0.75; float y = 1; x++; y++;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 317 | "sk_FragColor.rg = half2(x, half(y)); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 318 | *SkSL::ShaderCapsFactory::Default(), |
Leon Scroggins | 857cb97 | 2016-11-11 18:44:37 +0000 | [diff] [blame] | 319 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 320 | "out vec4 sk_FragColor;\n" |
Leon Scroggins | 857cb97 | 2016-11-11 18:44:37 +0000 | [diff] [blame] | 321 | "void main() {\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 322 | " float x = 0.75;\n" |
| 323 | " float y = 1.0;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 324 | " x++;\n" |
| 325 | " y++;\n" |
| 326 | " sk_FragColor.xy = vec2(x, y);\n" |
| 327 | "}\n"); |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 328 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 329 | "void main() { half x = 0.75; float y = 1; x++; y++;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 330 | "sk_FragColor.rg = half2(x, half(y)); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 331 | *SkSL::ShaderCapsFactory::UsesPrecisionModifiers(), |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 332 | "#version 400\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 333 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 334 | "precision mediump sampler2D;\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 335 | "out mediump vec4 sk_FragColor;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 336 | "void main() {\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 337 | " mediump float x = 0.75;\n" |
| 338 | " highp float y = 1.0;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 339 | " x++;\n" |
| 340 | " y++;\n" |
| 341 | " sk_FragColor.xy = vec2(x, y);\n" |
| 342 | "}\n"); |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 343 | } |
| 344 | |
| 345 | DEF_TEST(SkSLMinAbs, r) { |
| 346 | test(r, |
| 347 | "void main() {" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 348 | "half x = -5;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 349 | "sk_FragColor.r = min(abs(x), 6);" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 350 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 351 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 352 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 353 | "out vec4 sk_FragColor;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 354 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 355 | " sk_FragColor.x = min(abs(-5.0), 6.0);\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 356 | "}\n"); |
| 357 | |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 358 | test(r, |
| 359 | "void main() {" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 360 | "half x = -5.0;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 361 | "sk_FragColor.r = min(abs(x), 6.0);" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 362 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 363 | *SkSL::ShaderCapsFactory::CannotUseMinAndAbsTogether(), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 364 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 365 | "out vec4 sk_FragColor;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 366 | "void main() {\n" |
| 367 | " float minAbsHackVar0;\n" |
| 368 | " float minAbsHackVar1;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 369 | " sk_FragColor.x = ((minAbsHackVar0 = abs(-5.0)) < (minAbsHackVar1 = 6.0) ? " |
| 370 | "minAbsHackVar0 : minAbsHackVar1);\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 371 | "}\n"); |
| 372 | } |
| 373 | |
Florin Malita | 3b30c4f | 2017-08-08 15:47:35 -0400 | [diff] [blame] | 374 | DEF_TEST(SkSLFractNegative, r) { |
| 375 | static constexpr char input[] = |
| 376 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 377 | "float x = -42.0;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 378 | "sk_FragColor.r = half(fract(x));" |
Florin Malita | 3b30c4f | 2017-08-08 15:47:35 -0400 | [diff] [blame] | 379 | "}"; |
| 380 | static constexpr char output_default[] = |
| 381 | "#version 400\n" |
| 382 | "out vec4 sk_FragColor;\n" |
| 383 | "void main() {\n" |
| 384 | " sk_FragColor.x = fract(-42.0);\n" |
| 385 | "}\n"; |
| 386 | static constexpr char output_workaround[] = |
| 387 | "#version 400\n" |
| 388 | "out vec4 sk_FragColor;\n" |
| 389 | "void main() {\n" |
| 390 | " sk_FragColor.x = (0.5 - sign(-42.0) * (0.5 - fract(abs(-42.0))));\n" |
| 391 | "}\n"; |
| 392 | |
| 393 | test(r, input, *SkSL::ShaderCapsFactory::Default(), output_default); |
| 394 | test(r, input, *SkSL::ShaderCapsFactory::CannotUseFractForNegativeValues(), output_workaround); |
| 395 | } |
| 396 | |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 397 | DEF_TEST(SkSLNegatedAtan, r) { |
| 398 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 399 | "void main() { float2 x = float2(sqrt(2)); sk_FragColor.r = half(atan(x.x, -x.y)); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 400 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 401 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 402 | "out vec4 sk_FragColor;\n" |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 403 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 404 | " vec2 x = vec2(sqrt(2.0));\n" |
| 405 | " sk_FragColor.x = atan(x.x, -x.y);\n" |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 406 | "}\n"); |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 407 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 408 | "void main() { float2 x = float2(sqrt(2)); sk_FragColor.r = half(atan(x.x, -x.y)); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 409 | *SkSL::ShaderCapsFactory::MustForceNegatedAtanParamToFloat(), |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 410 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 411 | "out vec4 sk_FragColor;\n" |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 412 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 413 | " vec2 x = vec2(sqrt(2.0));\n" |
| 414 | " sk_FragColor.x = atan(x.x, -1.0 * x.y);\n" |
ethannicholas | ad146f6 | 2016-10-14 06:40:02 -0700 | [diff] [blame] | 415 | "}\n"); |
| 416 | } |
| 417 | |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 418 | DEF_TEST(SkSLModifiersDeclaration, r) { |
| 419 | test(r, |
| 420 | "layout(blend_support_all_equations) out;" |
Ethan Nicholas | 39204fd | 2017-11-27 13:12:30 -0500 | [diff] [blame] | 421 | "layout(blend_support_all_equations) out;" |
| 422 | "layout(blend_support_multiply) out;" |
| 423 | "layout(blend_support_screen) out;" |
| 424 | "layout(blend_support_overlay) out;" |
| 425 | "layout(blend_support_darken) out;" |
| 426 | "layout(blend_support_lighten) out;" |
| 427 | "layout(blend_support_colordodge) out;" |
| 428 | "layout(blend_support_colorburn) out;" |
| 429 | "layout(blend_support_hardlight) out;" |
| 430 | "layout(blend_support_softlight) out;" |
| 431 | "layout(blend_support_difference) out;" |
| 432 | "layout(blend_support_exclusion) out;" |
| 433 | "layout(blend_support_hsl_hue) out;" |
| 434 | "layout(blend_support_hsl_saturation) out;" |
| 435 | "layout(blend_support_hsl_color) out;" |
| 436 | "layout(blend_support_hsl_luminosity) out;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 437 | "void main() { }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 438 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 439 | "#version 400\n" |
| 440 | "layout (blend_support_all_equations) out ;\n" |
Ethan Nicholas | 39204fd | 2017-11-27 13:12:30 -0500 | [diff] [blame] | 441 | "layout (blend_support_all_equations) out ;\n" |
| 442 | "layout (blend_support_multiply) out ;\n" |
| 443 | "layout (blend_support_screen) out ;\n" |
| 444 | "layout (blend_support_overlay) out ;\n" |
| 445 | "layout (blend_support_darken) out ;\n" |
| 446 | "layout (blend_support_lighten) out ;\n" |
| 447 | "layout (blend_support_colordodge) out ;\n" |
| 448 | "layout (blend_support_colorburn) out ;\n" |
| 449 | "layout (blend_support_hardlight) out ;\n" |
| 450 | "layout (blend_support_softlight) out ;\n" |
| 451 | "layout (blend_support_difference) out ;\n" |
| 452 | "layout (blend_support_exclusion) out ;\n" |
| 453 | "layout (blend_support_hsl_hue) out ;\n" |
| 454 | "layout (blend_support_hsl_saturation) out ;\n" |
| 455 | "layout (blend_support_hsl_color) out ;\n" |
| 456 | "layout (blend_support_hsl_luminosity) out ;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 457 | "void main() {\n" |
| 458 | "}\n"); |
| 459 | } |
| 460 | |
| 461 | DEF_TEST(SkSLHex, r) { |
| 462 | test(r, |
| 463 | "void main() {" |
| 464 | "int i1 = 0x0;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 465 | "i1++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 466 | "int i2 = 0x1234abcd;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 467 | "i2++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 468 | "int i3 = 0x7fffffff;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 469 | "i3++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 470 | "int i4 = 0xffffffff;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 471 | "i4++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 472 | "int i5 = -0xbeef;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 473 | "i5++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 474 | "uint u1 = 0x0;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 475 | "u1++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 476 | "uint u2 = 0x1234abcd;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 477 | "u2++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 478 | "uint u3 = 0x7fffffff;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 479 | "u3++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 480 | "uint u4 = 0xffffffff;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 481 | "u4++;" |
Ethan Nicholas | 58d5648 | 2017-12-19 09:29:22 -0500 | [diff] [blame] | 482 | "ushort u5 = 0xffff;" |
| 483 | "u5++;" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 484 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 485 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 486 | "#version 400\n" |
| 487 | "void main() {\n" |
| 488 | " int i1 = 0;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 489 | " i1++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 490 | " int i2 = 305441741;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 491 | " i2++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 492 | " int i3 = 2147483647;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 493 | " i3++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 494 | " int i4 = -1;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 495 | " i4++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 496 | " int i5 = -48879;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 497 | " i5++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 498 | " uint u1 = 0u;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 499 | " u1++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 500 | " uint u2 = 305441741u;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 501 | " u2++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 502 | " uint u3 = 2147483647u;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 503 | " u3++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 504 | " uint u4 = 4294967295u;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 505 | " u4++;\n" |
Ethan Nicholas | 58d5648 | 2017-12-19 09:29:22 -0500 | [diff] [blame] | 506 | " uint u5 = 65535u;\n" |
| 507 | " u5++;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 508 | "}\n"); |
| 509 | } |
| 510 | |
Ethan Nicholas | 4578a8e | 2016-11-01 11:57:42 -0400 | [diff] [blame] | 511 | DEF_TEST(SkSLVectorConstructors, r) { |
| 512 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 513 | "float2 v1 = float2(1);" |
| 514 | "float2 v2 = float2(1, 2);" |
| 515 | "float2 v3 = float2(float2(1));" |
| 516 | "float3 v4 = float3(float2(1), 1.0);" |
Ethan Nicholas | 5af9ea3 | 2017-07-28 15:19:46 -0400 | [diff] [blame] | 517 | "int2 v5 = int2(1);" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 518 | "int2 v6 = int2(float2(1, 2));" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 519 | "float2 v7 = float2(int2(1, 2));" |
| 520 | "void main() {" |
| 521 | "sk_FragColor.r = half(v1.x + v2.x + v3.x + v4.x + v5.x + v6.x + v7.x);" |
| 522 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 523 | *SkSL::ShaderCapsFactory::Default(), |
Ethan Nicholas | 4578a8e | 2016-11-01 11:57:42 -0400 | [diff] [blame] | 524 | "#version 400\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 525 | "out vec4 sk_FragColor;\n" |
Ethan Nicholas | 4578a8e | 2016-11-01 11:57:42 -0400 | [diff] [blame] | 526 | "vec2 v1 = vec2(1.0);\n" |
| 527 | "vec2 v2 = vec2(1.0, 2.0);\n" |
| 528 | "vec2 v3 = vec2(1.0);\n" |
Ethan Nicholas | 84645e3 | 2017-02-09 13:57:14 -0500 | [diff] [blame] | 529 | "vec3 v4 = vec3(vec2(1.0), 1.0);\n" |
| 530 | "ivec2 v5 = ivec2(1);\n" |
| 531 | "ivec2 v6 = ivec2(vec2(1.0, 2.0));\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 532 | "vec2 v7 = vec2(ivec2(1, 2));\n" |
| 533 | "void main() {\n" |
| 534 | " sk_FragColor.x = (((((v1.x + v2.x) + v3.x) + v4.x) + float(v5.x)) + float(v6.x)) + " |
| 535 | "v7.x;\n" |
| 536 | "}\n"); |
Ethan Nicholas | 4578a8e | 2016-11-01 11:57:42 -0400 | [diff] [blame] | 537 | } |
| 538 | |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 539 | DEF_TEST(SkSLArrayConstructors, r) { |
| 540 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 541 | "float test1[] = float[](1, 2, 3, 4);" |
| 542 | "float2 test2[] = float2[](float2(1, 2), float2(3, 4));" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 543 | "float4x4 test3[] = float4x4[]();" |
| 544 | "void main() {" |
| 545 | "sk_FragColor.r = half(test1[0] + test2[0].x + test3[0][0][0]);" |
| 546 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 547 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 548 | "#version 400\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 549 | "out vec4 sk_FragColor;\n" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 550 | "float test1[] = float[](1.0, 2.0, 3.0, 4.0);\n" |
| 551 | "vec2 test2[] = vec2[](vec2(1.0, 2.0), vec2(3.0, 4.0));\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 552 | "mat4 test3[] = mat4[]();\n" |
| 553 | "void main() {\n" |
| 554 | " sk_FragColor.x = (test1[0] + test2[0].x) + test3[0][0][0];\n" |
| 555 | "}\n"); |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 556 | } |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 557 | |
Ethan Nicholas | 3908059 | 2019-07-22 14:54:43 -0400 | [diff] [blame] | 558 | DEF_TEST(SkSLConstArray, r) { |
| 559 | test(r, |
| 560 | "const half test[] = half[](1, 2, 3, 4);" |
| 561 | "void main() {" |
| 562 | "sk_FragColor = half4(test[0], test[1], test[2], test[3]);" |
| 563 | "}", |
| 564 | *SkSL::ShaderCapsFactory::Default(), |
| 565 | "#version 400\n" |
| 566 | "out vec4 sk_FragColor;\n" |
| 567 | "const float test[] = float[](1.0, 2.0, 3.0, 4.0);\n" |
| 568 | "void main() {\n" |
| 569 | " sk_FragColor = vec4(test[0], test[1], test[2], test[3]);\n" |
| 570 | "}\n"); |
| 571 | } |
| 572 | |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 573 | DEF_TEST(SkSLDerivatives, r) { |
| 574 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 575 | "void main() { sk_FragColor.r = half(dFdx(1)); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 576 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 577 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 578 | "out vec4 sk_FragColor;\n" |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 579 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 580 | " sk_FragColor.x = dFdx(1.0);\n" |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 581 | "}\n"); |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 582 | test(r, |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 583 | "void main() { sk_FragColor.r = 1; }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 584 | *SkSL::ShaderCapsFactory::ShaderDerivativeExtensionString(), |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 585 | "#version 400\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 586 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 587 | "precision mediump sampler2D;\n" |
Ethan Nicholas | 762466e | 2017-06-29 10:03:38 -0400 | [diff] [blame] | 588 | "out mediump vec4 sk_FragColor;\n" |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 589 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 590 | " sk_FragColor.x = 1.0;\n" |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 591 | "}\n"); |
| 592 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 593 | "void main() { sk_FragColor.r = half(dFdx(1)); }", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 594 | *SkSL::ShaderCapsFactory::ShaderDerivativeExtensionString(), |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 595 | "#version 400\n" |
| 596 | "#extension GL_OES_standard_derivatives : require\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 597 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 598 | "precision mediump sampler2D;\n" |
Ethan Nicholas | 762466e | 2017-06-29 10:03:38 -0400 | [diff] [blame] | 599 | "out mediump vec4 sk_FragColor;\n" |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 600 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 601 | " sk_FragColor.x = dFdx(1.0);\n" |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 602 | "}\n"); |
Chris Dalton | b8af5ad | 2019-02-25 14:54:21 -0700 | [diff] [blame] | 603 | |
| 604 | SkSL::Program::Settings settings; |
| 605 | settings.fFlipY = false; |
| 606 | auto caps = SkSL::ShaderCapsFactory::Default(); |
| 607 | settings.fCaps = caps.get(); |
| 608 | SkSL::Program::Inputs inputs; |
| 609 | test(r, |
| 610 | "void main() { sk_FragColor.r = half(dFdx(1)), sk_FragColor.g = half(dFdy(1)); }", |
| 611 | settings, |
| 612 | "#version 400\n" |
| 613 | "out vec4 sk_FragColor;\n" |
| 614 | "void main() {\n" |
| 615 | " (sk_FragColor.x = dFdx(1.0) , sk_FragColor.y = dFdy(1.0));\n" |
| 616 | "}\n", |
| 617 | &inputs); |
| 618 | settings.fFlipY = true; |
| 619 | test(r, |
| 620 | "void main() { sk_FragColor.r = half(dFdx(1)), sk_FragColor.g = half(dFdy(1)); }", |
| 621 | settings, |
| 622 | "#version 400\n" |
| 623 | "out vec4 sk_FragColor;\n" |
| 624 | "void main() {\n" |
| 625 | " (sk_FragColor.x = dFdx(1.0) , sk_FragColor.y = -dFdy(1.0));\n" |
| 626 | "}\n", |
| 627 | &inputs); |
ethannicholas | ddb37d6 | 2016-10-20 09:54:00 -0700 | [diff] [blame] | 628 | } |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 629 | |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 630 | |
| 631 | DEF_TEST(SkSLIntFolding, r) { |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 632 | test(r, |
| 633 | "void main() {" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 634 | "sk_FragColor.r = 32 + 2;" |
| 635 | "sk_FragColor.r = 32 - 2;" |
| 636 | "sk_FragColor.r = 32 * 2;" |
| 637 | "sk_FragColor.r = 32 / 2;" |
| 638 | "sk_FragColor.r = 12 | 6;" |
| 639 | "sk_FragColor.r = 254 & 7;" |
| 640 | "sk_FragColor.r = 2 ^ 7;" |
| 641 | "sk_FragColor.r = 1 << 4;" |
| 642 | "sk_FragColor.r = 128 >> 2;" |
| 643 | "sk_FragColor.r = -1 == -1 ? 1 : -1;" |
| 644 | "sk_FragColor.r = -1 == -2 ? 2 : -2;" |
| 645 | "sk_FragColor.r = 0 != 1 ? 3 : -3;" |
| 646 | "sk_FragColor.r = 0 != 0 ? 4 : -4;" |
| 647 | "sk_FragColor.r = 6 > 5 ? 5 : -5;" |
| 648 | "sk_FragColor.r = 6 > 6 ? 6 : -6;" |
| 649 | "sk_FragColor.r = -1 < 0 ? 7 : -7;" |
| 650 | "sk_FragColor.r = 1 < 0 ? 8 : -8;" |
| 651 | "sk_FragColor.r = 6 >= 6 ? 9 : -9;" |
| 652 | "sk_FragColor.r = 6 >= 7 ? 10 : -10;" |
| 653 | "sk_FragColor.r = 6 <= 6 ? 11 : -11;" |
| 654 | "sk_FragColor.r = 6 <= 5 ? 12 : -12;" |
Ethan Nicholas | fe53e58 | 2017-04-27 16:24:51 -0400 | [diff] [blame] | 655 | "sk_FragColor.r = int(sqrt(1)) + 0;" |
| 656 | "sk_FragColor.r = 0 + int(sqrt(2));" |
| 657 | "sk_FragColor.r = int(sqrt(3)) - 0;" |
| 658 | "sk_FragColor.r = int(sqrt(4)) * 0;" |
| 659 | "sk_FragColor.r = int(sqrt(5)) * 1;" |
| 660 | "sk_FragColor.r = 1 * int(sqrt(6));" |
| 661 | "sk_FragColor.r = 0 * int(sqrt(7));" |
| 662 | "sk_FragColor.r = int(sqrt(8)) / 1;" |
| 663 | "sk_FragColor.r = 0 / int(sqrt(9));" |
| 664 | "int x = int(sqrt(2));" |
| 665 | "x += 1;" |
| 666 | "x += 0;" |
| 667 | "x -= 1;" |
| 668 | "x -= 0;" |
| 669 | "x *= 1;" |
| 670 | "x *= 2;" |
| 671 | "x /= 1;" |
| 672 | "x /= 2;" |
| 673 | "sk_FragColor.r = x;" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 674 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 675 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 676 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 677 | "out vec4 sk_FragColor;\n" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 678 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 679 | " sk_FragColor.x = 34.0;\n" |
| 680 | " sk_FragColor.x = 30.0;\n" |
| 681 | " sk_FragColor.x = 64.0;\n" |
| 682 | " sk_FragColor.x = 16.0;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 683 | " sk_FragColor.x = 14.0;\n" |
| 684 | " sk_FragColor.x = 6.0;\n" |
| 685 | " sk_FragColor.x = 5.0;\n" |
| 686 | " sk_FragColor.x = 16.0;\n" |
| 687 | " sk_FragColor.x = 32.0;\n" |
| 688 | " sk_FragColor.x = 1.0;\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 689 | " sk_FragColor.x = -2.0;\n" |
| 690 | " sk_FragColor.x = 3.0;\n" |
| 691 | " sk_FragColor.x = -4.0;\n" |
| 692 | " sk_FragColor.x = 5.0;\n" |
| 693 | " sk_FragColor.x = -6.0;\n" |
| 694 | " sk_FragColor.x = 7.0;\n" |
| 695 | " sk_FragColor.x = -8.0;\n" |
| 696 | " sk_FragColor.x = 9.0;\n" |
| 697 | " sk_FragColor.x = -10.0;\n" |
| 698 | " sk_FragColor.x = 11.0;\n" |
| 699 | " sk_FragColor.x = -12.0;\n" |
Ethan Nicholas | fe53e58 | 2017-04-27 16:24:51 -0400 | [diff] [blame] | 700 | " sk_FragColor.x = float(int(sqrt(1.0)));\n" |
| 701 | " sk_FragColor.x = float(int(sqrt(2.0)));\n" |
| 702 | " sk_FragColor.x = float(int(sqrt(3.0)));\n" |
| 703 | " sk_FragColor.x = 0.0;\n" |
| 704 | " sk_FragColor.x = float(int(sqrt(5.0)));\n" |
| 705 | " sk_FragColor.x = float(int(sqrt(6.0)));\n" |
| 706 | " sk_FragColor.x = 0.0;\n" |
| 707 | " sk_FragColor.x = float(int(sqrt(8.0)));\n" |
| 708 | " sk_FragColor.x = 0.0;\n" |
| 709 | " int x = int(sqrt(2.0));\n" |
| 710 | " x += 1;\n" |
| 711 | " x -= 1;\n" |
| 712 | " x *= 2;\n" |
| 713 | " x /= 2;\n" |
| 714 | " sk_FragColor.x = float(x);\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 715 | "}\n"); |
| 716 | } |
| 717 | |
| 718 | DEF_TEST(SkSLFloatFolding, r) { |
| 719 | test(r, |
| 720 | "void main() {" |
| 721 | "sk_FragColor.r = 32.0 + 2.0;" |
| 722 | "sk_FragColor.r = 32.0 - 2.0;" |
| 723 | "sk_FragColor.r = 32.0 * 2.0;" |
| 724 | "sk_FragColor.r = 32.0 / 2.0;" |
| 725 | "sk_FragColor.r = (12 > 2.0) ? (10 * 2 / 5 + 18 - 3) : 0;" |
| 726 | "sk_FragColor.r = 0.0 == 0.0 ? 1 : -1;" |
| 727 | "sk_FragColor.r = 0.0 == 1.0 ? 2 : -2;" |
| 728 | "sk_FragColor.r = 0.0 != 1.0 ? 3 : -3;" |
| 729 | "sk_FragColor.r = 0.0 != 0.0 ? 4 : -4;" |
| 730 | "sk_FragColor.r = 6.0 > 5.0 ? 5 : -5;" |
| 731 | "sk_FragColor.r = 6.0 > 6.0 ? 6 : -6;" |
| 732 | "sk_FragColor.r = 6.0 >= 6.0 ? 7 : -7;" |
| 733 | "sk_FragColor.r = 6.0 >= 7.0 ? 8 : -8;" |
| 734 | "sk_FragColor.r = 5.0 < 6.0 ? 9 : -9;" |
| 735 | "sk_FragColor.r = 6.0 < 6.0 ? 10 : -10;" |
| 736 | "sk_FragColor.r = 6.0 <= 6.0 ? 11 : -11;" |
| 737 | "sk_FragColor.r = 6.0 <= 5.0 ? 12 : -12;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 738 | "sk_FragColor.r = half(sqrt(1) + 0);" |
| 739 | "sk_FragColor.r = half(0 + sqrt(2));" |
| 740 | "sk_FragColor.r = half(sqrt(3) - 0);" |
| 741 | "sk_FragColor.r = half(sqrt(4) * 0);" |
| 742 | "sk_FragColor.r = half(sqrt(5) * 1);" |
| 743 | "sk_FragColor.r = half(1 * sqrt(6));" |
| 744 | "sk_FragColor.r = half(0 * sqrt(7));" |
| 745 | "sk_FragColor.r = half(sqrt(8) / 1);" |
| 746 | "sk_FragColor.r = half(0 / sqrt(9));" |
Ethan Nicholas | fe53e58 | 2017-04-27 16:24:51 -0400 | [diff] [blame] | 747 | "sk_FragColor.r += 1;" |
| 748 | "sk_FragColor.r += 0;" |
| 749 | "sk_FragColor.r -= 1;" |
| 750 | "sk_FragColor.r -= 0;" |
| 751 | "sk_FragColor.r *= 1;" |
| 752 | "sk_FragColor.r *= 2;" |
| 753 | "sk_FragColor.r /= 1;" |
| 754 | "sk_FragColor.r /= 2;" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 755 | "}", |
| 756 | *SkSL::ShaderCapsFactory::Default(), |
| 757 | "#version 400\n" |
| 758 | "out vec4 sk_FragColor;\n" |
| 759 | "void main() {\n" |
| 760 | " sk_FragColor.x = 34.0;\n" |
| 761 | " sk_FragColor.x = 30.0;\n" |
| 762 | " sk_FragColor.x = 64.0;\n" |
| 763 | " sk_FragColor.x = 16.0;\n" |
| 764 | " sk_FragColor.x = 19.0;\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 765 | " sk_FragColor.x = 1.0;\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 766 | " sk_FragColor.x = -2.0;\n" |
| 767 | " sk_FragColor.x = 3.0;\n" |
| 768 | " sk_FragColor.x = -4.0;\n" |
| 769 | " sk_FragColor.x = 5.0;\n" |
| 770 | " sk_FragColor.x = -6.0;\n" |
| 771 | " sk_FragColor.x = 7.0;\n" |
| 772 | " sk_FragColor.x = -8.0;\n" |
| 773 | " sk_FragColor.x = 9.0;\n" |
| 774 | " sk_FragColor.x = -10.0;\n" |
| 775 | " sk_FragColor.x = 11.0;\n" |
| 776 | " sk_FragColor.x = -12.0;\n" |
Ethan Nicholas | fe53e58 | 2017-04-27 16:24:51 -0400 | [diff] [blame] | 777 | " sk_FragColor.x = sqrt(1.0);\n" |
| 778 | " sk_FragColor.x = sqrt(2.0);\n" |
| 779 | " sk_FragColor.x = sqrt(3.0);\n" |
| 780 | " sk_FragColor.x = 0.0;\n" |
| 781 | " sk_FragColor.x = sqrt(5.0);\n" |
| 782 | " sk_FragColor.x = sqrt(6.0);\n" |
| 783 | " sk_FragColor.x = 0.0;\n" |
| 784 | " sk_FragColor.x = sqrt(8.0);\n" |
| 785 | " sk_FragColor.x = 0.0;\n" |
| 786 | " sk_FragColor.x += 1.0;\n" |
| 787 | " sk_FragColor.x -= 1.0;\n" |
| 788 | " sk_FragColor.x *= 2.0;\n" |
| 789 | " sk_FragColor.x /= 2.0;\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 790 | "}\n"); |
| 791 | } |
| 792 | |
| 793 | DEF_TEST(SkSLBoolFolding, r) { |
| 794 | test(r, |
| 795 | "void main() {" |
| 796 | "sk_FragColor.r = 1 == 1 || 2 == 8 ? 1 : -1;" |
| 797 | "sk_FragColor.r = 1 > 1 || 2 == 8 ? 2 : -2;" |
| 798 | "sk_FragColor.r = 1 == 1 && 2 <= 8 ? 3 : -3;" |
| 799 | "sk_FragColor.r = 1 == 2 && 2 == 8 ? 4 : -4;" |
| 800 | "sk_FragColor.r = 1 == 1 ^^ 1 != 1 ? 5 : -5;" |
| 801 | "sk_FragColor.r = 1 == 1 ^^ 1 == 1 ? 6 : -6;" |
| 802 | "}", |
| 803 | *SkSL::ShaderCapsFactory::Default(), |
| 804 | "#version 400\n" |
| 805 | "out vec4 sk_FragColor;\n" |
| 806 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 807 | " sk_FragColor.x = 1.0;\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 808 | " sk_FragColor.x = -2.0;\n" |
| 809 | " sk_FragColor.x = 3.0;\n" |
| 810 | " sk_FragColor.x = -4.0;\n" |
| 811 | " sk_FragColor.x = 5.0;\n" |
| 812 | " sk_FragColor.x = -6.0;\n" |
| 813 | "}\n"); |
| 814 | } |
| 815 | |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 816 | DEF_TEST(SkSLShortCircuitBoolFolding, r) { |
| 817 | test(r, |
| 818 | "void main() {" |
| 819 | "bool expr1 = sk_FragCoord.x > 0;" |
| 820 | "bool expr2 = sk_FragCoord.y > 0;" |
| 821 | " if (true && expr1) {" // -> if (expr1) |
| 822 | " sk_FragColor.r = 1;" |
| 823 | " } else if (false && expr1) {" // -> if (false) -> block removed |
| 824 | " sk_FragColor.r = -2;" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 825 | " } else if (true ^^ expr1) {" // -> if (!expr1) |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 826 | " sk_FragColor.r = 3;" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 827 | " } else if (false ^^ expr2) {" // -> if (expr2) |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 828 | " sk_FragColor.r = 4;" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 829 | " } else if (false || expr2) {" // -> if (expr2) |
| 830 | " sk_FragColor.r = 5;" |
| 831 | " } else if (true || expr2) {" // -> if (true) -> replaces unreachable else |
| 832 | " sk_FragColor.r = 6;" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 833 | " } else {" // removed |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 834 | " sk_FragColor.r = -7;" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 835 | " }" |
| 836 | // Test short-circuiting of right hand side boolean literals |
| 837 | " if (expr1 && true) {" // -> if (expr1) |
| 838 | " sk_FragColor.r = 1;" |
| 839 | " } else if (expr1 && false) {" // -> if (false) -> block removed |
| 840 | " sk_FragColor.r = -2;" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 841 | " } else if (expr1 ^^ true) {" // -> if (!expr1) |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 842 | " sk_FragColor.r = 3;" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 843 | " } else if (expr2 ^^ false) {" // -> if (expr2) |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 844 | " sk_FragColor.r = 4;" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 845 | " } else if (expr2 || false) {" // -> if (expr2) |
| 846 | " sk_FragColor.r = 5;" |
| 847 | " } else if (expr2 || true) {" // -> if (true) -> replaces unreachable else |
| 848 | " sk_FragColor.r = 6;" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 849 | " } else {" // removed |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 850 | " sk_FragColor.r = -7;" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 851 | " }" |
| 852 | "}", |
| 853 | *SkSL::ShaderCapsFactory::Default(), |
| 854 | "#version 400\n" |
| 855 | "out vec4 sk_FragColor;\n" |
| 856 | "void main() {\n" |
| 857 | " bool expr1 = gl_FragCoord.x > 0.0;\n" |
| 858 | " bool expr2 = gl_FragCoord.y > 0.0;\n" |
| 859 | " if (expr1) {\n" |
| 860 | " sk_FragColor.x = 1.0;\n" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 861 | " } else if (!expr1) {\n" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 862 | " sk_FragColor.x = 3.0;\n" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 863 | " } else if (expr2) {\n" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 864 | " sk_FragColor.x = 4.0;\n" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 865 | " } else if (expr2) {\n" |
| 866 | " sk_FragColor.x = 5.0;\n" |
| 867 | " } else {\n" |
| 868 | " sk_FragColor.x = 6.0;\n" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 869 | " }\n" |
| 870 | " if (expr1) {\n" |
| 871 | " sk_FragColor.x = 1.0;\n" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 872 | " } else if (!expr1) {\n" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 873 | " sk_FragColor.x = 3.0;\n" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 874 | " } else if (expr2) {\n" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 875 | " sk_FragColor.x = 4.0;\n" |
Noah Lavine | 334d0ba | 2019-12-18 23:03:49 -0500 | [diff] [blame] | 876 | " } else if (expr2) {\n" |
| 877 | " sk_FragColor.x = 5.0;\n" |
| 878 | " } else {\n" |
| 879 | " sk_FragColor.x = 6.0;\n" |
Michael Ludwig | 7b429ae | 2018-09-06 17:01:38 -0400 | [diff] [blame] | 880 | " }\n" |
| 881 | "}\n"); |
| 882 | } |
| 883 | |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 884 | DEF_TEST(SkSLVecFolding, r) { |
| 885 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 886 | "void main() {\n" |
| 887 | "sk_FragColor.r = half4(0.5, 1, 1, 1).x;\n" |
| 888 | "sk_FragColor = half4(half2(1), half2(2, 3)) + half4(5, 6, 7, 8);\n" |
| 889 | "sk_FragColor = half4(8, half3(10)) - half4(1);\n" |
| 890 | "sk_FragColor = half4(2) * half4(1, 2, 3, 4);\n" |
| 891 | "sk_FragColor = half4(12) / half4(1, 2, 3, 4);\n" |
| 892 | "sk_FragColor.r = (half4(12) / half4(1, 2, 3, 4)).y;\n" |
| 893 | "sk_FragColor.x = half4(1) == half4(1) ? 1.0 : -1.0;\n" |
| 894 | "sk_FragColor.x = half4(1) == half4(2) ? 2.0 : -2.0;\n" |
| 895 | "sk_FragColor.x = half2(1) == half2(1, 1) ? 3.0 : -3.0;\n" |
| 896 | "sk_FragColor.x = half2(1, 1) == half2(1, 1) ? 4.0 : -4.0;\n" |
| 897 | "sk_FragColor.x = half2(1) == half2(1, 0) ? 5.0 : -5.0;\n" |
| 898 | "sk_FragColor.x = half4(1) == half4(half2(1), half2(1)) ? 6.0 : -6.0;\n" |
| 899 | "sk_FragColor.x = half4(half3(1), 1) == half4(half2(1), half2(1)) ? 7.0 : -7.0;\n" |
| 900 | "sk_FragColor.x = half4(half3(1), 1) == half4(half2(1), 1, 0) ? 8.0 : -8.0;\n" |
| 901 | "sk_FragColor.x = half2(1) != half2(1, 0) ? 9.0 : -9.0;\n" |
| 902 | "sk_FragColor.x = half4(1) != half4(half2(1), half2(1)) ? 10.0 : -10.0;\n" |
| 903 | "sk_FragColor = half4(half(sqrt(1))) * half4(1);\n" |
| 904 | "sk_FragColor = half4(1) * half4(half(sqrt(2)));\n" |
| 905 | "sk_FragColor = half4(0) * half4(half(sqrt(3)));\n" |
| 906 | "sk_FragColor = half4(half(sqrt(4))) * half4(0);\n" |
| 907 | "sk_FragColor = half4(0) / half4(half(sqrt(5)));\n" |
| 908 | "sk_FragColor = half4(0) + half4(half(sqrt(6)));\n" |
| 909 | "sk_FragColor = half4(half(sqrt(7))) + half4(0);\n" |
| 910 | "sk_FragColor = half4(half(sqrt(8))) - half4(0);\n" |
| 911 | "sk_FragColor = half4(0) + half(half(sqrt(9)));\n" |
| 912 | "sk_FragColor = half4(0) * half(sqrt(10));\n" |
| 913 | "sk_FragColor = half4(0) / half(sqrt(11));\n" |
| 914 | "sk_FragColor = half4(1) * half(sqrt(12));\n" |
| 915 | "sk_FragColor = 0 + half4(half(sqrt(13)));\n" |
| 916 | "sk_FragColor = 0 * half4(half(sqrt(14)));\n" |
| 917 | "sk_FragColor = 0 / half4(half(sqrt(15)));\n" |
| 918 | "sk_FragColor = 1 * half4(half(sqrt(16)));\n" |
| 919 | "sk_FragColor = half4(half(sqrt(17))) + 0;\n" |
| 920 | "sk_FragColor = half4(half(sqrt(18))) * 0;\n" |
| 921 | "sk_FragColor = half4(half(sqrt(19))) * 1;\n" |
| 922 | "sk_FragColor = half4(half(sqrt(19.5))) - 0;\n" |
| 923 | "sk_FragColor = half(half(sqrt(20))) * half4(1);\n" |
| 924 | "sk_FragColor = half(half(sqrt(21))) + half4(0);\n" |
| 925 | "sk_FragColor = half(half(sqrt(22))) - half4(0);\n" |
| 926 | "sk_FragColor = half(half(sqrt(23))) / half4(1);\n" |
| 927 | "sk_FragColor = half4(half(sqrt(24))) / 1;\n" |
| 928 | "sk_FragColor += half4(1);\n" |
| 929 | "sk_FragColor += half4(0);\n" |
| 930 | "sk_FragColor -= half4(1);\n" |
| 931 | "sk_FragColor -= half4(0);\n" |
| 932 | "sk_FragColor *= half4(1);\n" |
| 933 | "sk_FragColor *= half4(2);\n" |
| 934 | "sk_FragColor /= half4(1);\n" |
| 935 | "sk_FragColor /= half4(2);\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 936 | "}", |
| 937 | *SkSL::ShaderCapsFactory::Default(), |
| 938 | "#version 400\n" |
| 939 | "out vec4 sk_FragColor;\n" |
| 940 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 941 | " sk_FragColor.x = 0.5;\n" |
| 942 | " sk_FragColor = vec4(6.0, 7.0, 9.0, 11.0);\n" |
| 943 | " sk_FragColor = vec4(7.0, 9.0, 9.0, 9.0);\n" |
| 944 | " sk_FragColor = vec4(2.0, 4.0, 6.0, 8.0);\n" |
| 945 | " sk_FragColor = vec4(12.0, 6.0, 4.0, 3.0);\n" |
| 946 | " sk_FragColor.x = 6.0;\n" |
Ethan Nicholas | 3deaeb2 | 2017-04-25 14:42:11 -0400 | [diff] [blame] | 947 | " sk_FragColor.x = 1.0;\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 948 | " sk_FragColor.x = -2.0;\n" |
| 949 | " sk_FragColor.x = 3.0;\n" |
| 950 | " sk_FragColor.x = 4.0;\n" |
| 951 | " sk_FragColor.x = -5.0;\n" |
| 952 | " sk_FragColor.x = 6.0;\n" |
| 953 | " sk_FragColor.x = 7.0;\n" |
| 954 | " sk_FragColor.x = -8.0;\n" |
| 955 | " sk_FragColor.x = 9.0;\n" |
| 956 | " sk_FragColor.x = -10.0;\n" |
Ethan Nicholas | fe53e58 | 2017-04-27 16:24:51 -0400 | [diff] [blame] | 957 | " sk_FragColor = vec4(sqrt(1.0));\n" |
| 958 | " sk_FragColor = vec4(sqrt(2.0));\n" |
| 959 | " sk_FragColor = vec4(0.0);\n" |
| 960 | " sk_FragColor = vec4(0.0);\n" |
| 961 | " sk_FragColor = vec4(0.0);\n" |
| 962 | " sk_FragColor = vec4(sqrt(6.0));\n" |
| 963 | " sk_FragColor = vec4(sqrt(7.0));\n" |
| 964 | " sk_FragColor = vec4(sqrt(8.0));\n" |
| 965 | " sk_FragColor = vec4(sqrt(9.0));\n" |
| 966 | " sk_FragColor = vec4(0.0);\n" |
| 967 | " sk_FragColor = vec4(0.0);\n" |
| 968 | " sk_FragColor = vec4(sqrt(12.0));\n" |
| 969 | " sk_FragColor = vec4(sqrt(13.0));\n" |
| 970 | " sk_FragColor = vec4(0.0);\n" |
| 971 | " sk_FragColor = vec4(0.0);\n" |
| 972 | " sk_FragColor = vec4(sqrt(16.0));\n" |
| 973 | " sk_FragColor = vec4(sqrt(17.0));\n" |
| 974 | " sk_FragColor = vec4(0.0);\n" |
| 975 | " sk_FragColor = vec4(sqrt(19.0));\n" |
| 976 | " sk_FragColor = vec4(sqrt(19.5));\n" |
| 977 | " sk_FragColor = vec4(sqrt(20.0));\n" |
| 978 | " sk_FragColor = vec4(sqrt(21.0));\n" |
| 979 | " sk_FragColor = vec4(sqrt(22.0));\n" |
| 980 | " sk_FragColor = vec4(sqrt(23.0));\n" |
| 981 | " sk_FragColor = vec4(sqrt(24.0));\n" |
| 982 | " sk_FragColor += vec4(1.0);\n" |
| 983 | " sk_FragColor -= vec4(1.0);\n" |
| 984 | " sk_FragColor *= vec4(2.0);\n" |
| 985 | " sk_FragColor /= vec4(2.0);\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 986 | "}\n"); |
| 987 | } |
| 988 | |
| 989 | DEF_TEST(SkSLMatFolding, r) { |
| 990 | test(r, |
| 991 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 992 | "sk_FragColor.x = float2x2(float2(1.0, 0.0), float2(0.0, 1.0)) == " |
| 993 | "float2x2(float2(1.0, 0.0), float2(0.0, 1.0)) ? 1 : -1;" |
| 994 | "sk_FragColor.x = float2x2(float2(1.0, 0.0), float2(1.0, 1.0)) == " |
| 995 | "float2x2(float2(1.0, 0.0), float2(0.0, 1.0)) ? 2 : -2;" |
| 996 | "sk_FragColor.x = float2x2(1) == float2x2(1) ? 3 : -3;" |
| 997 | "sk_FragColor.x = float2x2(1) == float2x2(0) ? 4 : -4;" |
| 998 | "sk_FragColor.x = float2x2(1) == float2x2(float2(1.0, 0.0), float2(0.0, 1.0)) ? 5 : -5;" |
| 999 | "sk_FragColor.x = float2x2(2) == float2x2(float2(1.0, 0.0), float2(0.0, 1.0)) ? 6 : -6;" |
| 1000 | "sk_FragColor.x = float3x2(2) == float3x2(float2(2.0, 0.0), float2(0.0, 2.0), float2(0.0))" |
Ethan Nicholas | 5af9ea3 | 2017-07-28 15:19:46 -0400 | [diff] [blame] | 1001 | "? 7 : -7;" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1002 | "sk_FragColor.x = float2x2(1) != float2x2(1) ? 8 : -8;" |
| 1003 | "sk_FragColor.x = float2x2(1) != float2x2(0) ? 9 : -9;" |
| 1004 | "sk_FragColor.x = float3x3(float3(1.0, 0.0, 0.0), float3(0.0, 1.0, 0.0), " |
| 1005 | "float3(0.0, 0.0, 0.0)) == float3x3(float2x2(1.0)) ? 10 : -10;" |
| 1006 | "sk_FragColor.x = float2x2(float3x3(1.0)) == float2x2(1.0) ? 11 : -11;" |
| 1007 | "sk_FragColor.x = float2x2(float4(1.0, 0.0, 0.0, 1.0)) == float2x2(1.0) ? 12 : -12;" |
| 1008 | "sk_FragColor.x = float2x2(1.0, 0.0, float2(0.0, 1.0)) == float2x2(1.0) ? 13 : -13;" |
| 1009 | "sk_FragColor.x = float2x2(float2(1.0, 0.0), 0.0, 1.0) == float2x2(1.0) ? 14 : -14;" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 1010 | "}", |
| 1011 | *SkSL::ShaderCapsFactory::Default(), |
| 1012 | "#version 400\n" |
| 1013 | "out vec4 sk_FragColor;\n" |
| 1014 | "void main() {\n" |
Ethan Nicholas | 3deaeb2 | 2017-04-25 14:42:11 -0400 | [diff] [blame] | 1015 | " sk_FragColor.x = 1.0;\n" |
Ethan Nicholas | c81d22f | 2017-04-26 11:25:18 -0400 | [diff] [blame] | 1016 | " sk_FragColor.x = -2.0;\n" |
| 1017 | " sk_FragColor.x = 3.0;\n" |
| 1018 | " sk_FragColor.x = -4.0;\n" |
| 1019 | " sk_FragColor.x = 5.0;\n" |
| 1020 | " sk_FragColor.x = -6.0;\n" |
| 1021 | " sk_FragColor.x = 7.0;\n" |
| 1022 | " sk_FragColor.x = -8.0;\n" |
| 1023 | " sk_FragColor.x = 9.0;\n" |
| 1024 | " sk_FragColor.x = 10.0;\n" |
| 1025 | " sk_FragColor.x = 11.0;\n" |
| 1026 | " sk_FragColor.x = 12.0;\n" |
| 1027 | " sk_FragColor.x = 13.0;\n" |
| 1028 | " sk_FragColor.x = 14.0;\n" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 1029 | "}\n"); |
| 1030 | } |
| 1031 | |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1032 | DEF_TEST(SkSLConstantIf, r) { |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 1033 | test(r, |
| 1034 | "void main() {" |
| 1035 | "int x;" |
| 1036 | "if (true) x = 1;" |
| 1037 | "if (2 > 1) x = 2; else x = 3;" |
| 1038 | "if (1 > 2) x = 4; else x = 5;" |
| 1039 | "if (false) x = 6;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1040 | "sk_FragColor.r = x;" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 1041 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 1042 | *SkSL::ShaderCapsFactory::Default(), |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 1043 | "#version 400\n" |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 1044 | "out vec4 sk_FragColor;\n" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 1045 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1046 | " sk_FragColor.x = 5.0;\n" |
ethannicholas | 08a9211 | 2016-11-09 13:26:45 -0800 | [diff] [blame] | 1047 | "}\n"); |
| 1048 | } |
Ethan Nicholas | 7ef4b74 | 2016-11-11 15:16:46 -0500 | [diff] [blame] | 1049 | |
Ethan Nicholas | 3605ace | 2016-11-21 15:59:48 -0500 | [diff] [blame] | 1050 | DEF_TEST(SkSLCaps, r) { |
| 1051 | test(r, |
| 1052 | "void main() {" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1053 | "int x = 0;" |
| 1054 | "int y = 0;" |
| 1055 | "int z = 0;" |
Ethan Nicholas | 3605ace | 2016-11-21 15:59:48 -0500 | [diff] [blame] | 1056 | "if (sk_Caps.externalTextureSupport) x = 1;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1057 | "if (sk_Caps.fbFetchSupport) y = 1;" |
Brian Osman | 6386efa | 2019-06-05 10:59:00 -0400 | [diff] [blame] | 1058 | "if (sk_Caps.canUseAnyFunctionInShader) z = 1;" |
| 1059 | "sk_FragColor = half4(x, y, z, 0.0);" |
Ethan Nicholas | 3605ace | 2016-11-21 15:59:48 -0500 | [diff] [blame] | 1060 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 1061 | *SkSL::ShaderCapsFactory::VariousCaps(), |
Ethan Nicholas | 3605ace | 2016-11-21 15:59:48 -0500 | [diff] [blame] | 1062 | "#version 400\n" |
| 1063 | "out vec4 sk_FragColor;\n" |
| 1064 | "void main() {\n" |
Brian Osman | 6386efa | 2019-06-05 10:59:00 -0400 | [diff] [blame] | 1065 | " sk_FragColor = vec4(1.0, 0.0, 0.0, 0.0);\n" |
Ethan Nicholas | 3605ace | 2016-11-21 15:59:48 -0500 | [diff] [blame] | 1066 | "}\n"); |
| 1067 | } |
| 1068 | |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1069 | DEF_TEST(SkSLTexture, r) { |
| 1070 | test(r, |
| 1071 | "uniform sampler1D one;" |
| 1072 | "uniform sampler2D two;" |
| 1073 | "void main() {" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1074 | "float4 a = sample(one, 0);" |
| 1075 | "float4 b = sample(two, float2(0));" |
| 1076 | "float4 c = sample(one, float2(0));" |
| 1077 | "float4 d = sample(two, float3(0));" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1078 | "sk_FragColor = half4(half(a.x), half(b.x), half(c.x), half(d.x));" |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1079 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 1080 | *SkSL::ShaderCapsFactory::Default(), |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1081 | "#version 400\n" |
| 1082 | "out vec4 sk_FragColor;\n" |
| 1083 | "uniform sampler1D one;\n" |
| 1084 | "uniform sampler2D two;\n" |
| 1085 | "void main() {\n" |
| 1086 | " vec4 a = texture(one, 0.0);\n" |
| 1087 | " vec4 b = texture(two, vec2(0.0));\n" |
| 1088 | " vec4 c = textureProj(one, vec2(0.0));\n" |
| 1089 | " vec4 d = textureProj(two, vec3(0.0));\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1090 | " sk_FragColor = vec4(a.x, b.x, c.x, d.x);\n" |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1091 | "}\n"); |
| 1092 | test(r, |
| 1093 | "uniform sampler1D one;" |
| 1094 | "uniform sampler2D two;" |
| 1095 | "void main() {" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1096 | "float4 a = sample(one, 0);" |
| 1097 | "float4 b = sample(two, float2(0));" |
| 1098 | "float4 c = sample(one, float2(0));" |
| 1099 | "float4 d = sample(two, float3(0));" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1100 | "sk_FragColor = half4(half(a.x), half(b.x), half(c.x), half(d.x));" |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1101 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 1102 | *SkSL::ShaderCapsFactory::Version110(), |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1103 | "#version 110\n" |
| 1104 | "uniform sampler1D one;\n" |
| 1105 | "uniform sampler2D two;\n" |
| 1106 | "void main() {\n" |
| 1107 | " vec4 a = texture1D(one, 0.0);\n" |
| 1108 | " vec4 b = texture2D(two, vec2(0.0));\n" |
| 1109 | " vec4 c = texture1DProj(one, vec2(0.0));\n" |
| 1110 | " vec4 d = texture2DProj(two, vec3(0.0));\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1111 | " gl_FragColor = vec4(a.x, b.x, c.x, d.x);\n" |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1112 | "}\n"); |
| 1113 | } |
| 1114 | |
Brian Osman | 8a83ca4 | 2018-02-12 14:32:17 -0500 | [diff] [blame] | 1115 | DEF_TEST(SkSLSharpen, r) { |
| 1116 | SkSL::Program::Settings settings; |
| 1117 | settings.fSharpenTextures = true; |
| 1118 | sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default(); |
| 1119 | settings.fCaps = caps.get(); |
| 1120 | SkSL::Program::Inputs inputs; |
| 1121 | test(r, |
| 1122 | "uniform sampler1D one;" |
| 1123 | "uniform sampler2D two;" |
| 1124 | "void main() {" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1125 | "float4 a = sample(one, 0);" |
| 1126 | "float4 b = sample(two, float2(0));" |
| 1127 | "float4 c = sample(one, float2(0));" |
| 1128 | "float4 d = sample(two, float3(0));" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1129 | "sk_FragColor = half4(half(a.x), half(b.x), half(c.x), half(d.x));" |
Brian Osman | 8a83ca4 | 2018-02-12 14:32:17 -0500 | [diff] [blame] | 1130 | "}", |
| 1131 | settings, |
| 1132 | "#version 400\n" |
| 1133 | "out vec4 sk_FragColor;\n" |
| 1134 | "uniform sampler1D one;\n" |
| 1135 | "uniform sampler2D two;\n" |
| 1136 | "void main() {\n" |
| 1137 | " vec4 a = texture(one, 0.0, -0.5);\n" |
| 1138 | " vec4 b = texture(two, vec2(0.0), -0.5);\n" |
| 1139 | " vec4 c = textureProj(one, vec2(0.0), -0.5);\n" |
| 1140 | " vec4 d = textureProj(two, vec3(0.0), -0.5);\n" |
| 1141 | " sk_FragColor = vec4(a.x, b.x, c.x, d.x);\n" |
| 1142 | "}\n", |
| 1143 | &inputs); |
| 1144 | |
| 1145 | caps = SkSL::ShaderCapsFactory::Version110(); |
| 1146 | settings.fCaps = caps.get(); |
| 1147 | test(r, |
| 1148 | "uniform sampler1D one;" |
| 1149 | "uniform sampler2D two;" |
| 1150 | "void main() {" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1151 | "float4 a = sample(one, 0);" |
| 1152 | "float4 b = sample(two, float2(0));" |
| 1153 | "float4 c = sample(one, float2(0));" |
| 1154 | "float4 d = sample(two, float3(0));" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1155 | "sk_FragColor = half4(half(a.x), half(b.x), half(c.x), half(d.x));" |
Brian Osman | 8a83ca4 | 2018-02-12 14:32:17 -0500 | [diff] [blame] | 1156 | "}", |
| 1157 | settings, |
| 1158 | "#version 110\n" |
| 1159 | "uniform sampler1D one;\n" |
| 1160 | "uniform sampler2D two;\n" |
| 1161 | "void main() {\n" |
| 1162 | " vec4 a = texture1D(one, 0.0, -0.5);\n" |
| 1163 | " vec4 b = texture2D(two, vec2(0.0), -0.5);\n" |
| 1164 | " vec4 c = texture1DProj(one, vec2(0.0), -0.5);\n" |
| 1165 | " vec4 d = texture2DProj(two, vec3(0.0), -0.5);\n" |
| 1166 | " gl_FragColor = vec4(a.x, b.x, c.x, d.x);\n" |
| 1167 | "}\n", |
| 1168 | &inputs); |
| 1169 | } |
| 1170 | |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 1171 | DEF_TEST(SkSLOffset, r) { |
| 1172 | test(r, |
| 1173 | "struct Test {" |
| 1174 | "layout(offset = 0) int x;" |
| 1175 | "layout(offset = 4) int y;" |
| 1176 | "int z;" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1177 | "} test;" |
| 1178 | "void main() {" |
| 1179 | "Test t;" |
| 1180 | "t.x = 0;" |
| 1181 | "sk_FragColor.r = half(t.x);" |
| 1182 | "}", |
Brian Salomon | f1dd677 | 2016-11-29 15:27:52 -0500 | [diff] [blame] | 1183 | *SkSL::ShaderCapsFactory::Default(), |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 1184 | "#version 400\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1185 | "out vec4 sk_FragColor;\n" |
| 1186 | "void main() {\n" |
| 1187 | " struct Test {\n" |
| 1188 | " layout (offset = 0) int x;\n" |
| 1189 | " layout (offset = 4) int y;\n" |
| 1190 | " int z;\n" |
| 1191 | " } t;\n" |
| 1192 | " t.x = 0;\n" |
| 1193 | " sk_FragColor.x = float(t.x);\n" |
| 1194 | "}\n"); |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 1195 | } |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1196 | |
| 1197 | DEF_TEST(SkSLFragCoord, r) { |
| 1198 | SkSL::Program::Settings settings; |
| 1199 | settings.fFlipY = true; |
| 1200 | sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::FragCoordsOld(); |
| 1201 | settings.fCaps = caps.get(); |
| 1202 | SkSL::Program::Inputs inputs; |
| 1203 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1204 | "void main() { sk_FragColor.xy = half2(sk_FragCoord.xy); }", |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1205 | settings, |
| 1206 | "#version 110\n" |
| 1207 | "#extension GL_ARB_fragment_coord_conventions : require\n" |
| 1208 | "layout(origin_upper_left) in vec4 gl_FragCoord;\n" |
| 1209 | "void main() {\n" |
| 1210 | " gl_FragColor.xy = gl_FragCoord.xy;\n" |
| 1211 | "}\n", |
| 1212 | &inputs); |
Greg Daniel | e6ab998 | 2018-08-22 13:56:32 +0000 | [diff] [blame] | 1213 | REPORTER_ASSERT(r, !inputs.fRTHeight); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1214 | |
| 1215 | caps = SkSL::ShaderCapsFactory::FragCoordsNew(); |
| 1216 | settings.fCaps = caps.get(); |
| 1217 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1218 | "void main() { sk_FragColor.xy = half2(sk_FragCoord.xy); }", |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1219 | settings, |
| 1220 | "#version 400\n" |
| 1221 | "layout(origin_upper_left) in vec4 gl_FragCoord;\n" |
| 1222 | "out vec4 sk_FragColor;\n" |
| 1223 | "void main() {\n" |
| 1224 | " sk_FragColor.xy = gl_FragCoord.xy;\n" |
| 1225 | "}\n", |
| 1226 | &inputs); |
Greg Daniel | e6ab998 | 2018-08-22 13:56:32 +0000 | [diff] [blame] | 1227 | REPORTER_ASSERT(r, !inputs.fRTHeight); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1228 | |
| 1229 | caps = SkSL::ShaderCapsFactory::Default(); |
| 1230 | settings.fCaps = caps.get(); |
| 1231 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1232 | "void main() { sk_FragColor.xy = half2(sk_FragCoord.xy); }", |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1233 | settings, |
| 1234 | "#version 400\n" |
Greg Daniel | e6ab998 | 2018-08-22 13:56:32 +0000 | [diff] [blame] | 1235 | "uniform float u_skRTHeight;\n" |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1236 | "out vec4 sk_FragColor;\n" |
| 1237 | "void main() {\n" |
Michael Ludwig | f0b6044 | 2018-12-10 14:43:38 +0000 | [diff] [blame] | 1238 | " vec4 sk_FragCoord = vec4(gl_FragCoord.x, u_skRTHeight - gl_FragCoord.y, " |
| 1239 | "gl_FragCoord.z, gl_FragCoord.w);\n" |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1240 | " sk_FragColor.xy = sk_FragCoord.xy;\n" |
| 1241 | "}\n", |
| 1242 | &inputs); |
Greg Daniel | e6ab998 | 2018-08-22 13:56:32 +0000 | [diff] [blame] | 1243 | REPORTER_ASSERT(r, inputs.fRTHeight); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1244 | |
| 1245 | settings.fFlipY = false; |
| 1246 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1247 | "void main() { sk_FragColor.xy = half2(sk_FragCoord.xy); }", |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1248 | settings, |
| 1249 | "#version 400\n" |
| 1250 | "out vec4 sk_FragColor;\n" |
| 1251 | "void main() {\n" |
| 1252 | " sk_FragColor.xy = gl_FragCoord.xy;\n" |
| 1253 | "}\n", |
| 1254 | &inputs); |
Greg Daniel | e6ab998 | 2018-08-22 13:56:32 +0000 | [diff] [blame] | 1255 | REPORTER_ASSERT(r, !inputs.fRTHeight); |
Brian Osman | cd3261a | 2018-01-16 13:52:29 +0000 | [diff] [blame] | 1256 | |
| 1257 | test(r, |
| 1258 | "in float4 pos; void main() { sk_Position = pos; }", |
| 1259 | *SkSL::ShaderCapsFactory::CannotUseFragCoord(), |
| 1260 | "#version 400\n" |
| 1261 | "out vec4 sk_FragCoord_Workaround;\n" |
| 1262 | "in vec4 pos;\n" |
| 1263 | "void main() {\n" |
| 1264 | " sk_FragCoord_Workaround = (gl_Position = pos);\n" |
| 1265 | "}\n", |
| 1266 | SkSL::Program::kVertex_Kind); |
| 1267 | |
| 1268 | test(r, |
Brian Osman | 088913a | 2019-12-19 15:44:56 -0500 | [diff] [blame] | 1269 | "uniform float4 sk_RTAdjust; in float4 pos; void main() { sk_Position = pos; }", |
Robert Phillips | fe8da17 | 2018-01-24 14:52:02 +0000 | [diff] [blame] | 1270 | *SkSL::ShaderCapsFactory::CannotUseFragCoord(), |
| 1271 | "#version 400\n" |
| 1272 | "out vec4 sk_FragCoord_Workaround;\n" |
Brian Osman | 088913a | 2019-12-19 15:44:56 -0500 | [diff] [blame] | 1273 | "uniform vec4 sk_RTAdjust;\n" |
Robert Phillips | fe8da17 | 2018-01-24 14:52:02 +0000 | [diff] [blame] | 1274 | "in vec4 pos;\n" |
| 1275 | "void main() {\n" |
| 1276 | " sk_FragCoord_Workaround = (gl_Position = pos);\n" |
Ethan Nicholas | b809efb | 2018-04-12 14:39:21 -0400 | [diff] [blame] | 1277 | " gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * sk_RTAdjust.yw," |
| 1278 | " 0.0, gl_Position.w);\n" |
Robert Phillips | fe8da17 | 2018-01-24 14:52:02 +0000 | [diff] [blame] | 1279 | "}\n", |
| 1280 | SkSL::Program::kVertex_Kind); |
| 1281 | |
| 1282 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1283 | "void main() { sk_FragColor.xy = half2(sk_FragCoord.xy); }", |
Brian Osman | cd3261a | 2018-01-16 13:52:29 +0000 | [diff] [blame] | 1284 | *SkSL::ShaderCapsFactory::CannotUseFragCoord(), |
| 1285 | "#version 400\n" |
| 1286 | "in vec4 sk_FragCoord_Workaround;\n" |
| 1287 | "out vec4 sk_FragColor;\n" |
| 1288 | "void main() {\n" |
Brian Salomon | dba65f9 | 2018-01-22 08:43:38 -0500 | [diff] [blame] | 1289 | " float sk_FragCoord_InvW = 1. / sk_FragCoord_Workaround.w;\n" |
| 1290 | " vec4 sk_FragCoord_Resolved = vec4(sk_FragCoord_Workaround.xyz * " |
| 1291 | "sk_FragCoord_InvW, sk_FragCoord_InvW);\n" |
| 1292 | " sk_FragCoord_Resolved.xy = floor(sk_FragCoord_Resolved.xy) + vec2(.5);\n" |
| 1293 | " sk_FragColor.xy = sk_FragCoord_Resolved.xy;\n" |
Brian Osman | cd3261a | 2018-01-16 13:52:29 +0000 | [diff] [blame] | 1294 | "}\n"); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1295 | } |
| 1296 | |
Ethan Nicholas | cd700e9 | 2018-08-24 16:43:57 -0400 | [diff] [blame] | 1297 | DEF_TEST(SkSLWidthAndHeight, r) { |
| 1298 | SkSL::Program::Settings settings; |
| 1299 | sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::Default(); |
| 1300 | settings.fCaps = caps.get(); |
| 1301 | SkSL::Program::Inputs inputs; |
| 1302 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1303 | "void main() { sk_FragColor.r = half(sk_FragCoord.x / sk_Width); }", |
Ethan Nicholas | cd700e9 | 2018-08-24 16:43:57 -0400 | [diff] [blame] | 1304 | settings, |
| 1305 | "#version 400\n" |
| 1306 | "uniform float u_skRTWidth;\n" |
| 1307 | "out vec4 sk_FragColor;\n" |
| 1308 | "void main() {\n" |
| 1309 | " sk_FragColor.x = gl_FragCoord.x / u_skRTWidth;\n" |
| 1310 | "}\n", |
| 1311 | &inputs); |
| 1312 | REPORTER_ASSERT(r, inputs.fRTWidth); |
| 1313 | REPORTER_ASSERT(r, !inputs.fRTHeight); |
| 1314 | |
| 1315 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1316 | "void main() { sk_FragColor.r = half(sk_FragCoord.y / sk_Height); }", |
Ethan Nicholas | cd700e9 | 2018-08-24 16:43:57 -0400 | [diff] [blame] | 1317 | settings, |
| 1318 | "#version 400\n" |
| 1319 | "uniform float u_skRTHeight;\n" |
| 1320 | "out vec4 sk_FragColor;\n" |
| 1321 | "void main() {\n" |
| 1322 | " sk_FragColor.x = gl_FragCoord.y / u_skRTHeight;\n" |
| 1323 | "}\n", |
| 1324 | &inputs); |
| 1325 | REPORTER_ASSERT(r, !inputs.fRTWidth); |
| 1326 | REPORTER_ASSERT(r, inputs.fRTHeight); |
| 1327 | } |
| 1328 | |
Chris Dalton | 49d14e9 | 2018-07-27 12:38:35 -0600 | [diff] [blame] | 1329 | DEF_TEST(SkSLClockwise, r) { |
| 1330 | test(r, |
| 1331 | "void main() { sk_FragColor = half4(sk_Clockwise ? +1 : -1); }", |
| 1332 | *SkSL::ShaderCapsFactory::Default(), |
| 1333 | "#version 400\n" |
| 1334 | "out vec4 sk_FragColor;\n" |
| 1335 | "void main() {\n" |
| 1336 | " sk_FragColor = vec4(float(gl_FrontFacing ? 1 : -1));\n" |
| 1337 | "}\n"); |
| 1338 | } |
| 1339 | |
Chris Dalton | b0fd4b1 | 2019-10-29 13:41:22 -0600 | [diff] [blame] | 1340 | DEF_TEST(SkSLSampleMask, r) { |
| 1341 | test(r, |
| 1342 | "void main() { sk_SampleMask[0] |= 8; }", |
| 1343 | *SkSL::ShaderCapsFactory::SampleMaskSupport(), |
| 1344 | "#version 400\n" |
| 1345 | "void main() {\n" |
| 1346 | " gl_SampleMask[0] |= 8;\n" |
| 1347 | "}\n"); |
| 1348 | } |
| 1349 | |
Ethan Nicholas | a51740c | 2017-02-07 14:53:32 -0500 | [diff] [blame] | 1350 | DEF_TEST(SkSLVertexID, r) { |
| 1351 | test(r, |
| 1352 | "out int id; void main() { id = sk_VertexID; }", |
| 1353 | *SkSL::ShaderCapsFactory::Default(), |
| 1354 | "#version 400\n" |
| 1355 | "out int id;\n" |
| 1356 | "void main() {\n" |
| 1357 | " id = gl_VertexID;\n" |
| 1358 | "}\n", |
| 1359 | SkSL::Program::kVertex_Kind); |
| 1360 | } |
| 1361 | |
Chris Dalton | 8580d51 | 2017-10-14 22:12:33 -0600 | [diff] [blame] | 1362 | DEF_TEST(SkSLInstanceID, r) { |
| 1363 | test(r, |
| 1364 | "out int id; void main() { id = sk_InstanceID; }", |
| 1365 | *SkSL::ShaderCapsFactory::Default(), |
| 1366 | "#version 400\n" |
| 1367 | "out int id;\n" |
| 1368 | "void main() {\n" |
| 1369 | " id = gl_InstanceID;\n" |
| 1370 | "}\n", |
| 1371 | SkSL::Program::kVertex_Kind); |
| 1372 | } |
| 1373 | |
Ethan Nicholas | 67d6460 | 2017-02-09 10:15:25 -0500 | [diff] [blame] | 1374 | DEF_TEST(SkSLClipDistance, r) { |
| 1375 | test(r, |
| 1376 | "void main() { sk_ClipDistance[0] = 0; }", |
| 1377 | *SkSL::ShaderCapsFactory::Default(), |
| 1378 | "#version 400\n" |
| 1379 | "void main() {\n" |
| 1380 | " gl_ClipDistance[0] = 0.0;\n" |
| 1381 | "}\n", |
| 1382 | SkSL::Program::kVertex_Kind); |
| 1383 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1384 | "void main() { sk_FragColor = half4(half(sk_ClipDistance[0])); }", |
Ethan Nicholas | 67d6460 | 2017-02-09 10:15:25 -0500 | [diff] [blame] | 1385 | *SkSL::ShaderCapsFactory::Default(), |
| 1386 | "#version 400\n" |
| 1387 | "out vec4 sk_FragColor;\n" |
| 1388 | "void main() {\n" |
| 1389 | " sk_FragColor = vec4(gl_ClipDistance[0]);\n" |
| 1390 | "}\n"); |
| 1391 | } |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 1392 | |
| 1393 | DEF_TEST(SkSLArrayTypes, r) { |
| 1394 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1395 | "void main() { float2 x[2] = float2[2](float2(1), float2(2));" |
| 1396 | "float2[2] y = float2[2](float2(3), float2(4));" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1397 | "sk_FragColor = half4(half2(x[0]), half2(y[1])); }", |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 1398 | *SkSL::ShaderCapsFactory::Default(), |
| 1399 | "#version 400\n" |
| 1400 | "out vec4 sk_FragColor;\n" |
| 1401 | "void main() {\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1402 | " sk_FragColor = vec4(vec2[2](vec2(1.0), vec2(2.0))[0], " |
| 1403 | "vec2[2](vec2(3.0), vec2(4.0))[1]);\n" |
Ethan Nicholas | 50afc17 | 2017-02-16 14:49:57 -0500 | [diff] [blame] | 1404 | "}\n"); |
| 1405 | } |
| 1406 | |
Ethan Nicholas | 58d5648 | 2017-12-19 09:29:22 -0500 | [diff] [blame] | 1407 | DEF_TEST(SkSLArrayIndexTypes, r) { |
| 1408 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1409 | "void main() { float array[4] = float[4](1, 2, 3, 4);\n" |
| 1410 | "short x = 0;\n ushort y = 1;\n int z = 2;\n uint w = 3;\n" |
| 1411 | "sk_FragColor = half4(half(array[x]), half(array[y]), half(array[z]), half(array[w])); }", |
Ethan Nicholas | 58d5648 | 2017-12-19 09:29:22 -0500 | [diff] [blame] | 1412 | *SkSL::ShaderCapsFactory::Default(), |
| 1413 | "#version 400\n" |
| 1414 | "out vec4 sk_FragColor;\n" |
| 1415 | "void main() {\n" |
| 1416 | " sk_FragColor = vec4(float[4](1.0, 2.0, 3.0, 4.0)[0], " |
| 1417 | "float[4](1.0, 2.0, 3.0, 4.0)[1], " |
| 1418 | "float[4](1.0, 2.0, 3.0, 4.0)[2], " |
| 1419 | "float[4](1.0, 2.0, 3.0, 4.0)[3]);\n" |
| 1420 | "}\n"); |
| 1421 | } |
| 1422 | |
Ethan Nicholas | 52cad15 | 2017-02-16 16:37:32 -0500 | [diff] [blame] | 1423 | DEF_TEST(SkSLGeometry, r) { |
| 1424 | test(r, |
| 1425 | "layout(points) in;" |
| 1426 | "layout(invocations = 2) in;" |
| 1427 | "layout(line_strip, max_vertices = 2) out;" |
| 1428 | "void main() {" |
Ethan Nicholas | bed683a | 2017-09-26 14:23:59 -0400 | [diff] [blame] | 1429 | "sk_Position = sk_in[0].sk_Position + float4(-0.5, 0, 0, sk_InvocationID);" |
Ethan Nicholas | 52cad15 | 2017-02-16 16:37:32 -0500 | [diff] [blame] | 1430 | "EmitVertex();" |
Ethan Nicholas | bed683a | 2017-09-26 14:23:59 -0400 | [diff] [blame] | 1431 | "sk_Position = sk_in[0].sk_Position + float4(0.5, 0, 0, sk_InvocationID);" |
Ethan Nicholas | 52cad15 | 2017-02-16 16:37:32 -0500 | [diff] [blame] | 1432 | "EmitVertex();" |
| 1433 | "EndPrimitive();" |
| 1434 | "}", |
Chris Dalton | 8fd7955 | 2018-01-11 00:46:14 -0500 | [diff] [blame] | 1435 | *SkSL::ShaderCapsFactory::GeometryShaderSupport(), |
Ethan Nicholas | 52cad15 | 2017-02-16 16:37:32 -0500 | [diff] [blame] | 1436 | "#version 400\n" |
| 1437 | "layout (points) in ;\n" |
| 1438 | "layout (invocations = 2) in ;\n" |
| 1439 | "layout (line_strip, max_vertices = 2) out ;\n" |
| 1440 | "void main() {\n" |
| 1441 | " gl_Position = gl_in[0].gl_Position + vec4(-0.5, 0.0, 0.0, float(gl_InvocationID));\n" |
| 1442 | " EmitVertex();\n" |
| 1443 | " gl_Position = gl_in[0].gl_Position + vec4(0.5, 0.0, 0.0, float(gl_InvocationID));\n" |
| 1444 | " EmitVertex();\n" |
| 1445 | " EndPrimitive();\n" |
| 1446 | "}\n", |
| 1447 | SkSL::Program::kGeometry_Kind); |
| 1448 | } |
| 1449 | |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1450 | DEF_TEST(SkSLSwitch, r) { |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1451 | // basic "does a switch even work" test |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1452 | test(r, |
| 1453 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1454 | " float x;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1455 | " switch (int(sqrt(1))) {" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1456 | " case 0:" |
| 1457 | " x = 0.0;" |
| 1458 | " break;" |
| 1459 | " case 1:" |
| 1460 | " x = 1.0;" |
| 1461 | " break;" |
| 1462 | " default:" |
| 1463 | " x = 2.0;" |
| 1464 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1465 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1466 | "}", |
| 1467 | *SkSL::ShaderCapsFactory::Default(), |
| 1468 | "#version 400\n" |
| 1469 | "out vec4 sk_FragColor;\n" |
| 1470 | "void main() {\n" |
| 1471 | " float x;\n" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1472 | " switch (int(sqrt(1.0))) {\n" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1473 | " case 0:\n" |
| 1474 | " x = 0.0;\n" |
| 1475 | " break;\n" |
| 1476 | " case 1:\n" |
| 1477 | " x = 1.0;\n" |
| 1478 | " break;\n" |
| 1479 | " default:\n" |
| 1480 | " x = 2.0;\n" |
| 1481 | " }\n" |
| 1482 | " sk_FragColor = vec4(x);\n" |
| 1483 | "}\n"); |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1484 | // dead code inside of switch |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1485 | test(r, |
| 1486 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1487 | " float x;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1488 | " switch (int(sqrt(2))) {" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1489 | " case 0:" |
| 1490 | " x = 0.0;" |
| 1491 | " case 1:" |
| 1492 | " x = 1.0;" |
| 1493 | " default:" |
| 1494 | " x = 2.0;" |
| 1495 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1496 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1497 | "}", |
| 1498 | *SkSL::ShaderCapsFactory::Default(), |
| 1499 | "#version 400\n" |
| 1500 | "out vec4 sk_FragColor;\n" |
| 1501 | "void main() {\n" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1502 | " switch (int(sqrt(2.0))) {\n" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1503 | " case 0:\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1504 | " ;\n" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1505 | " case 1:\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1506 | " ;\n" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1507 | " default:\n" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1508 | " ;\n" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1509 | " }\n" |
| 1510 | " sk_FragColor = vec4(2.0);\n" |
| 1511 | "}\n"); |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1512 | // non-static test w/ fallthrough |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1513 | test(r, |
| 1514 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1515 | " float x = 0.0;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1516 | " switch (int(sqrt(3))) {" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1517 | " case 0:" |
| 1518 | " x = 0.0;" |
| 1519 | " case 1:" |
| 1520 | " x = 1.0;" |
| 1521 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1522 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1523 | "}", |
| 1524 | *SkSL::ShaderCapsFactory::Default(), |
| 1525 | "#version 400\n" |
| 1526 | "out vec4 sk_FragColor;\n" |
| 1527 | "void main() {\n" |
| 1528 | " float x = 0.0;\n" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1529 | " switch (int(sqrt(3.0))) {\n" |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1530 | " case 0:\n" |
| 1531 | " x = 0.0;\n" |
| 1532 | " case 1:\n" |
| 1533 | " x = 1.0;\n" |
| 1534 | " }\n" |
| 1535 | " sk_FragColor = vec4(x);\n" |
| 1536 | "}\n"); |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1537 | // static test w/ fallthrough |
| 1538 | test(r, |
| 1539 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1540 | " float x = 0.0;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1541 | " switch (0) {" |
| 1542 | " case 0:" |
| 1543 | " x = 0.0;" |
| 1544 | " case 1:" |
| 1545 | " x = 1.0;" |
| 1546 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1547 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1548 | "}", |
| 1549 | *SkSL::ShaderCapsFactory::Default(), |
| 1550 | "#version 400\n" |
| 1551 | "out vec4 sk_FragColor;\n" |
| 1552 | "void main() {\n" |
| 1553 | " sk_FragColor = vec4(1.0);\n" |
| 1554 | "}\n"); |
| 1555 | // static test w/ fallthrough, different entry point |
| 1556 | test(r, |
| 1557 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1558 | " float x = 0.0;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1559 | " switch (1) {" |
| 1560 | " case 0:" |
| 1561 | " x = 0.0;" |
| 1562 | " case 1:" |
| 1563 | " x = 1.0;" |
| 1564 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1565 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1566 | "}", |
| 1567 | *SkSL::ShaderCapsFactory::Default(), |
| 1568 | "#version 400\n" |
| 1569 | "out vec4 sk_FragColor;\n" |
| 1570 | "void main() {\n" |
| 1571 | " sk_FragColor = vec4(1.0);\n" |
| 1572 | "}\n"); |
| 1573 | // static test w/ break |
| 1574 | test(r, |
| 1575 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1576 | " float x = 0.0;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1577 | " switch (0) {" |
| 1578 | " case 0:" |
| 1579 | " x = 0.0;" |
| 1580 | " break;" |
| 1581 | " case 1:" |
| 1582 | " x = 1.0;" |
| 1583 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1584 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1585 | "}", |
| 1586 | *SkSL::ShaderCapsFactory::Default(), |
| 1587 | "#version 400\n" |
| 1588 | "out vec4 sk_FragColor;\n" |
| 1589 | "void main() {\n" |
| 1590 | " sk_FragColor = vec4(0.0);\n" |
| 1591 | "}\n"); |
| 1592 | // static test w/ static conditional break |
| 1593 | test(r, |
| 1594 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1595 | " float x = 0.0;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1596 | " switch (0) {" |
| 1597 | " case 0:" |
| 1598 | " x = 0.0;" |
| 1599 | " if (x < 1) break;" |
| 1600 | " case 1:" |
| 1601 | " x = 1.0;" |
| 1602 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1603 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1604 | "}", |
| 1605 | *SkSL::ShaderCapsFactory::Default(), |
| 1606 | "#version 400\n" |
| 1607 | "out vec4 sk_FragColor;\n" |
| 1608 | "void main() {\n" |
| 1609 | " sk_FragColor = vec4(0.0);\n" |
| 1610 | "}\n"); |
| 1611 | // static test w/ non-static conditional break |
| 1612 | test(r, |
| 1613 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1614 | " float x = 0.0;" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1615 | " switch (0) {" |
| 1616 | " case 0:" |
| 1617 | " x = 0.0;" |
| 1618 | " if (x < sqrt(1)) break;" |
| 1619 | " case 1:" |
| 1620 | " x = 1.0;" |
| 1621 | " }" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1622 | " sk_FragColor = half4(half(x));" |
Ethan Nicholas | 5ac13c2 | 2017-05-10 15:06:17 -0400 | [diff] [blame] | 1623 | "}", |
| 1624 | *SkSL::ShaderCapsFactory::Default(), |
| 1625 | "#version 400\n" |
| 1626 | "out vec4 sk_FragColor;\n" |
| 1627 | "void main() {\n" |
| 1628 | " float x = 0.0;\n" |
| 1629 | " switch (0) {\n" |
| 1630 | " case 0:\n" |
| 1631 | " x = 0.0;\n" |
| 1632 | " if (0.0 < sqrt(1.0)) break;\n" |
| 1633 | " case 1:\n" |
| 1634 | " x = 1.0;\n" |
| 1635 | " }\n" |
| 1636 | " sk_FragColor = vec4(x);\n" |
| 1637 | "}\n"); |
Ethan Nicholas | 739e1ca | 2020-06-11 12:16:14 -0400 | [diff] [blame] | 1638 | // static test w/ break in a block |
| 1639 | test(r, |
| 1640 | "void main() {" |
| 1641 | " float x = 0.0;" |
| 1642 | " switch (0) {" |
| 1643 | " case 0: {" |
| 1644 | " x = 0.0;" |
| 1645 | " sk_FragColor = half4(half(x));" |
| 1646 | " break;" |
| 1647 | " }" |
| 1648 | " case 1:" |
| 1649 | " x = 1.0;" |
| 1650 | " }" |
| 1651 | "}", |
| 1652 | *SkSL::ShaderCapsFactory::Default(), |
| 1653 | "#version 400\n" |
| 1654 | "out vec4 sk_FragColor;\n" |
| 1655 | "void main() {\n" |
| 1656 | " {\n" |
John Stiles | 92219b4 | 2020-06-15 12:32:24 -0400 | [diff] [blame] | 1657 | " {\n" |
| 1658 | " sk_FragColor = vec4(0.0);\n" |
| 1659 | " }\n" |
Ethan Nicholas | 739e1ca | 2020-06-11 12:16:14 -0400 | [diff] [blame] | 1660 | " }\n" |
| 1661 | "}\n"); |
| 1662 | // static test w/ static conditional break in a block |
| 1663 | test(r, |
| 1664 | "void main() {" |
| 1665 | " float x = 0.0;" |
| 1666 | " switch (0) {" |
| 1667 | " case 0:" |
| 1668 | " x = 0.0;" |
| 1669 | " if (x < 1) { sk_FragColor = half4(half(x)); break; }" |
| 1670 | " case 1:" |
| 1671 | " x = 1.0;" |
| 1672 | " }" |
| 1673 | "}", |
| 1674 | *SkSL::ShaderCapsFactory::Default(), |
| 1675 | "#version 400\n" |
| 1676 | "out vec4 sk_FragColor;\n" |
| 1677 | "void main() {\n" |
| 1678 | " {\n" |
John Stiles | 92219b4 | 2020-06-15 12:32:24 -0400 | [diff] [blame] | 1679 | " {\n" |
| 1680 | " sk_FragColor = vec4(0.0);\n" |
| 1681 | " }\n" |
Ethan Nicholas | 739e1ca | 2020-06-11 12:16:14 -0400 | [diff] [blame] | 1682 | " }\n" |
| 1683 | "}\n"); |
| 1684 | // static test w/ non-static conditional break in a block |
| 1685 | test(r, |
| 1686 | "void main() {" |
| 1687 | " float x = 0.0;" |
| 1688 | " switch (0) {" |
| 1689 | " case 0:" |
| 1690 | " x = 0.0;" |
| 1691 | " if (x < sqrt(1)) { sk_FragColor = half4(half(x)); break; }" |
| 1692 | " case 1:" |
| 1693 | " x = 1.0;" |
| 1694 | " }" |
| 1695 | "}", |
| 1696 | *SkSL::ShaderCapsFactory::Default(), |
| 1697 | "#version 400\n" |
| 1698 | "out vec4 sk_FragColor;\n" |
| 1699 | "void main() {\n" |
| 1700 | " switch (0) {\n" |
| 1701 | " case 0:\n" |
| 1702 | " ;\n" |
| 1703 | " if (0.0 < sqrt(1.0)) {\n" |
| 1704 | " sk_FragColor = vec4(0.0);\n" |
| 1705 | " break;\n" |
| 1706 | " }\n" |
| 1707 | " case 1:\n" |
| 1708 | " ;\n" |
| 1709 | " }\n" |
| 1710 | "}\n"); |
Ethan Nicholas | af19769 | 2017-02-27 13:26:45 -0500 | [diff] [blame] | 1711 | } |
| 1712 | |
Ethan Nicholas | 5338f99 | 2017-04-19 15:54:07 -0400 | [diff] [blame] | 1713 | DEF_TEST(SkSLRectangleTexture, r) { |
| 1714 | test(r, |
| 1715 | "uniform sampler2D test;" |
| 1716 | "void main() {" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1717 | " sk_FragColor = sample(test, float2(0.5));" |
Ethan Nicholas | 5338f99 | 2017-04-19 15:54:07 -0400 | [diff] [blame] | 1718 | "}", |
| 1719 | *SkSL::ShaderCapsFactory::Default(), |
| 1720 | "#version 400\n" |
| 1721 | "out vec4 sk_FragColor;\n" |
| 1722 | "uniform sampler2D test;\n" |
| 1723 | "void main() {\n" |
Ethan Nicholas | fe53e58 | 2017-04-27 16:24:51 -0400 | [diff] [blame] | 1724 | " sk_FragColor = texture(test, vec2(0.5));\n" |
Ethan Nicholas | 5338f99 | 2017-04-19 15:54:07 -0400 | [diff] [blame] | 1725 | "}\n"); |
| 1726 | test(r, |
| 1727 | "uniform sampler2DRect test;" |
| 1728 | "void main() {" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1729 | " sk_FragColor = sample(test, float2(0.5));" |
Ethan Nicholas | 5338f99 | 2017-04-19 15:54:07 -0400 | [diff] [blame] | 1730 | "}", |
| 1731 | *SkSL::ShaderCapsFactory::Default(), |
| 1732 | "#version 400\n" |
| 1733 | "out vec4 sk_FragColor;\n" |
| 1734 | "uniform sampler2DRect test;\n" |
| 1735 | "void main() {\n" |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 1736 | " sk_FragColor = texture(test, vec2(0.5));\n" |
Ethan Nicholas | 5338f99 | 2017-04-19 15:54:07 -0400 | [diff] [blame] | 1737 | "}\n"); |
| 1738 | test(r, |
| 1739 | "uniform sampler2DRect test;" |
| 1740 | "void main() {" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1741 | " sk_FragColor = sample(test, float3(0.5));" |
Ethan Nicholas | 5338f99 | 2017-04-19 15:54:07 -0400 | [diff] [blame] | 1742 | "}", |
| 1743 | *SkSL::ShaderCapsFactory::Default(), |
| 1744 | "#version 400\n" |
| 1745 | "out vec4 sk_FragColor;\n" |
| 1746 | "uniform sampler2DRect test;\n" |
| 1747 | "void main() {\n" |
Brian Salomon | 246bc3d | 2018-12-06 15:33:02 -0500 | [diff] [blame] | 1748 | " sk_FragColor = texture(test, vec3(0.5));\n" |
Ethan Nicholas | 5338f99 | 2017-04-19 15:54:07 -0400 | [diff] [blame] | 1749 | "}\n"); |
| 1750 | } |
| 1751 | |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1752 | DEF_TEST(SkSLUnusedVars, r) { |
| 1753 | test(r, |
| 1754 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1755 | "float a = 1, b = 2, c = 3;" |
| 1756 | "float d = c;" |
| 1757 | "float e = d;" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1758 | "b++;" |
| 1759 | "d++;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1760 | "sk_FragColor = half4(half(b), half(b), half(d), half(d));" |
Ethan Nicholas | cb67096 | 2017-04-20 19:31:52 -0400 | [diff] [blame] | 1761 | "}", |
| 1762 | *SkSL::ShaderCapsFactory::Default(), |
| 1763 | "#version 400\n" |
| 1764 | "out vec4 sk_FragColor;\n" |
| 1765 | "void main() {\n" |
| 1766 | " float b = 2.0;\n" |
| 1767 | " float d = 3.0;\n" |
| 1768 | " b++;\n" |
| 1769 | " d++;\n" |
| 1770 | " sk_FragColor = vec4(b, b, d, d);\n" |
| 1771 | "}\n"); |
| 1772 | } |
| 1773 | |
Ethan Nicholas | c2371a4 | 2017-05-05 10:04:06 -0400 | [diff] [blame] | 1774 | DEF_TEST(SkSLMultipleAssignments, r) { |
| 1775 | test(r, |
| 1776 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1777 | "float x;" |
| 1778 | "float y;" |
Ethan Nicholas | c2371a4 | 2017-05-05 10:04:06 -0400 | [diff] [blame] | 1779 | "int z;" |
| 1780 | "x = y = z = 1;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1781 | "sk_FragColor = half4(z);" |
Ethan Nicholas | c2371a4 | 2017-05-05 10:04:06 -0400 | [diff] [blame] | 1782 | "}", |
| 1783 | *SkSL::ShaderCapsFactory::Default(), |
| 1784 | "#version 400\n" |
| 1785 | "out vec4 sk_FragColor;\n" |
| 1786 | "void main() {\n" |
| 1787 | " sk_FragColor = vec4(1.0);\n" |
| 1788 | "}\n"); |
| 1789 | } |
| 1790 | |
Ethan Nicholas | 4b330df | 2017-05-17 10:52:55 -0400 | [diff] [blame] | 1791 | DEF_TEST(SkSLComplexDelete, r) { |
| 1792 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1793 | "uniform float4x4 colorXform;" |
Ethan Nicholas | b4dc419 | 2017-06-02 10:16:28 -0400 | [diff] [blame] | 1794 | "uniform sampler2D sampler;" |
| 1795 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1796 | "float4 tmpColor;" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 1797 | "sk_FragColor = half4(1.0) * (tmpColor = sample(sampler, float2(1)) , " |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1798 | "half4(colorXform != float4x4(1.0) ? float4(clamp((float4x4(colorXform) * " |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1799 | "float4(tmpColor.xyz, 1.0)).xyz, " |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1800 | "0.0, tmpColor.w), tmpColor.w) : tmpColor));" |
Ethan Nicholas | b4dc419 | 2017-06-02 10:16:28 -0400 | [diff] [blame] | 1801 | "}", |
| 1802 | *SkSL::ShaderCapsFactory::Default(), |
| 1803 | "#version 400\n" |
| 1804 | "out vec4 sk_FragColor;\n" |
| 1805 | "uniform mat4 colorXform;\n" |
| 1806 | "uniform sampler2D sampler;\n" |
| 1807 | "void main() {\n" |
| 1808 | " vec4 tmpColor;\n" |
| 1809 | " sk_FragColor = (tmpColor = texture(sampler, vec2(1.0)) , colorXform != mat4(1.0) ? " |
| 1810 | "vec4(clamp((colorXform * vec4(tmpColor.xyz, 1.0)).xyz, 0.0, tmpColor.w), tmpColor.w) : " |
| 1811 | "tmpColor);\n" |
| 1812 | "}\n"); |
Ethan Nicholas | 4b330df | 2017-05-17 10:52:55 -0400 | [diff] [blame] | 1813 | } |
Ethan Nicholas | b4dc419 | 2017-06-02 10:16:28 -0400 | [diff] [blame] | 1814 | |
| 1815 | DEF_TEST(SkSLDependentInitializers, r) { |
| 1816 | test(r, |
| 1817 | "void main() {" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1818 | "float x = 0.5, y = x * 2;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1819 | "sk_FragColor = half4(half(y));" |
Ethan Nicholas | b4dc419 | 2017-06-02 10:16:28 -0400 | [diff] [blame] | 1820 | "}", |
| 1821 | *SkSL::ShaderCapsFactory::Default(), |
| 1822 | "#version 400\n" |
| 1823 | "out vec4 sk_FragColor;\n" |
| 1824 | "void main() {\n" |
| 1825 | " sk_FragColor = vec4(1.0);\n" |
| 1826 | "}\n"); |
| 1827 | } |
| 1828 | |
Ethan Nicholas | b310fd5 | 2017-06-09 13:46:34 -0400 | [diff] [blame] | 1829 | DEF_TEST(SkSLDeadLoopVar, r) { |
| 1830 | test(r, |
| 1831 | "void main() {" |
| 1832 | "for (int x = 0; x < 4; ) {" |
| 1833 | "break;" |
| 1834 | "}" |
| 1835 | "}", |
| 1836 | *SkSL::ShaderCapsFactory::Default(), |
| 1837 | "#version 400\n" |
Ethan Nicholas | b310fd5 | 2017-06-09 13:46:34 -0400 | [diff] [blame] | 1838 | "void main() {\n" |
| 1839 | " for (; true; ) {\n" |
| 1840 | " break;\n" |
| 1841 | " }\n" |
| 1842 | "}\n" |
| 1843 | ); |
| 1844 | } |
| 1845 | |
Chris Dalton | 8fd7955 | 2018-01-11 00:46:14 -0500 | [diff] [blame] | 1846 | DEF_TEST(SkSLGeometryShaders, r) { |
Ethan Nicholas | 7da6dfa | 2017-06-21 11:25:18 -0400 | [diff] [blame] | 1847 | test(r, |
| 1848 | "layout(points) in;" |
| 1849 | "layout(invocations = 2) in;" |
| 1850 | "layout(line_strip, max_vertices = 2) out;" |
| 1851 | "void test() {" |
Ethan Nicholas | bed683a | 2017-09-26 14:23:59 -0400 | [diff] [blame] | 1852 | "sk_Position = sk_in[0].sk_Position + float4(0.5, 0, 0, sk_InvocationID);" |
Ethan Nicholas | 7da6dfa | 2017-06-21 11:25:18 -0400 | [diff] [blame] | 1853 | "EmitVertex();" |
| 1854 | "}" |
| 1855 | "void main() {" |
Ethan Nicholas | e8ad02c | 2020-06-03 16:58:20 -0400 | [diff] [blame] | 1856 | "test();" |
Ethan Nicholas | bed683a | 2017-09-26 14:23:59 -0400 | [diff] [blame] | 1857 | "sk_Position = sk_in[0].sk_Position + float4(-0.5, 0, 0, sk_InvocationID);" |
Ethan Nicholas | 7da6dfa | 2017-06-21 11:25:18 -0400 | [diff] [blame] | 1858 | "EmitVertex();" |
| 1859 | "}", |
Chris Dalton | f1b47bb | 2017-10-06 11:57:51 -0600 | [diff] [blame] | 1860 | *SkSL::ShaderCapsFactory::NoGSInvocationsSupport(), |
Ethan Nicholas | 7da6dfa | 2017-06-21 11:25:18 -0400 | [diff] [blame] | 1861 | "#version 400\n" |
| 1862 | "int sk_InvocationID;\n" |
| 1863 | "layout (points) in ;\n" |
| 1864 | "layout (line_strip, max_vertices = 4) out ;\n" |
Ethan Nicholas | 7da6dfa | 2017-06-21 11:25:18 -0400 | [diff] [blame] | 1865 | "void _invoke() {\n" |
Ethan Nicholas | e8ad02c | 2020-06-03 16:58:20 -0400 | [diff] [blame] | 1866 | " {\n" |
| 1867 | " gl_Position = gl_in[0].gl_Position + vec4(0.5, 0.0, 0.0, float(sk_InvocationID));\n" |
| 1868 | " EmitVertex();\n" |
| 1869 | " }\n" |
| 1870 | "\n" |
Ethan Nicholas | 7da6dfa | 2017-06-21 11:25:18 -0400 | [diff] [blame] | 1871 | " gl_Position = gl_in[0].gl_Position + vec4(-0.5, 0.0, 0.0, float(sk_InvocationID));\n" |
| 1872 | " EmitVertex();\n" |
| 1873 | "}\n" |
| 1874 | "void main() {\n" |
| 1875 | " for (sk_InvocationID = 0;sk_InvocationID < 2; sk_InvocationID++) {\n" |
| 1876 | " _invoke();\n" |
| 1877 | " EndPrimitive();\n" |
| 1878 | " }\n" |
| 1879 | "}\n", |
| 1880 | SkSL::Program::kGeometry_Kind); |
Chris Dalton | f1b47bb | 2017-10-06 11:57:51 -0600 | [diff] [blame] | 1881 | test(r, |
| 1882 | "layout(points, invocations = 2) in;" |
| 1883 | "layout(invocations = 3) in;" |
| 1884 | "layout(line_strip, max_vertices = 2) out;" |
| 1885 | "void main() {" |
| 1886 | "sk_Position = sk_in[0].sk_Position + float4(-0.5, 0, 0, sk_InvocationID);" |
| 1887 | "EmitVertex();" |
| 1888 | "EndPrimitive();" |
| 1889 | "}", |
| 1890 | *SkSL::ShaderCapsFactory::GSInvocationsExtensionString(), |
| 1891 | "#version 400\n" |
| 1892 | "#extension GL_ARB_gpu_shader5 : require\n" |
| 1893 | "layout (points, invocations = 2) in ;\n" |
| 1894 | "layout (invocations = 3) in ;\n" |
| 1895 | "layout (line_strip, max_vertices = 2) out ;\n" |
| 1896 | "void main() {\n" |
| 1897 | " gl_Position = gl_in[0].gl_Position + vec4(-0.5, 0.0, 0.0, float(gl_InvocationID));\n" |
| 1898 | " EmitVertex();\n" |
| 1899 | " EndPrimitive();\n" |
| 1900 | "}\n", |
| 1901 | SkSL::Program::kGeometry_Kind); |
Chris Dalton | 8fd7955 | 2018-01-11 00:46:14 -0500 | [diff] [blame] | 1902 | test(r, |
| 1903 | "layout(points, invocations = 2) in;" |
| 1904 | "layout(invocations = 3) in;" |
| 1905 | "layout(line_strip, max_vertices = 2) out;" |
| 1906 | "void main() {" |
| 1907 | "sk_Position = sk_in[0].sk_Position + float4(-0.5, 0, 0, sk_InvocationID);" |
| 1908 | "EmitVertex();" |
| 1909 | "EndPrimitive();" |
| 1910 | "}", |
| 1911 | *SkSL::ShaderCapsFactory::GeometryShaderExtensionString(), |
| 1912 | "#version 310es\n" |
| 1913 | "#extension GL_EXT_geometry_shader : require\n" |
| 1914 | "layout (points, invocations = 2) in ;\n" |
| 1915 | "layout (invocations = 3) in ;\n" |
| 1916 | "layout (line_strip, max_vertices = 2) out ;\n" |
| 1917 | "void main() {\n" |
| 1918 | " gl_Position = gl_in[0].gl_Position + vec4(-0.5, 0.0, 0.0, float(gl_InvocationID));\n" |
| 1919 | " EmitVertex();\n" |
| 1920 | " EndPrimitive();\n" |
| 1921 | "}\n", |
| 1922 | SkSL::Program::kGeometry_Kind); |
Ethan Nicholas | 7da6dfa | 2017-06-21 11:25:18 -0400 | [diff] [blame] | 1923 | } |
| 1924 | |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1925 | DEF_TEST(SkSLTypePrecision, r) { |
| 1926 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1927 | "float f = 1;" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1928 | "half h = 2;" |
John Stiles | 8c57866 | 2020-06-01 15:32:47 +0000 | [diff] [blame] | 1929 | "float d = 3;" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1930 | "float2 f2 = float2(1, 2);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1931 | "half3 h3 = half3(1, 2, 3);" |
John Stiles | 8c57866 | 2020-06-01 15:32:47 +0000 | [diff] [blame] | 1932 | "float4 d4 = float4(1, 2, 3, 4);" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1933 | "float2x2 f22 = float2x2(1, 2, 3, 4);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1934 | "half2x4 h24 = half2x4(1, 2, 3, 4, 5, 6, 7, 8);" |
John Stiles | 8c57866 | 2020-06-01 15:32:47 +0000 | [diff] [blame] | 1935 | "float4x2 d42 = float4x2(1, 2, 3, 4, 5, 6, 7, 8);" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1936 | "void main() {" |
| 1937 | "sk_FragColor.r = half(f + h + d + f2.x + h3.x + d4.x + f22[0][0] + h24[0][0] + " |
| 1938 | "d42[0][0]);" |
| 1939 | "}", |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1940 | *SkSL::ShaderCapsFactory::Default(), |
| 1941 | "#version 400\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1942 | "out vec4 sk_FragColor;\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1943 | "float f = 1.0;\n" |
| 1944 | "float h = 2.0;\n" |
John Stiles | 8c57866 | 2020-06-01 15:32:47 +0000 | [diff] [blame] | 1945 | "float d = 3.0;\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1946 | "vec2 f2 = vec2(1.0, 2.0);\n" |
| 1947 | "vec3 h3 = vec3(1.0, 2.0, 3.0);\n" |
John Stiles | 8c57866 | 2020-06-01 15:32:47 +0000 | [diff] [blame] | 1948 | "vec4 d4 = vec4(1.0, 2.0, 3.0, 4.0);\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1949 | "mat2 f22 = mat2(1.0, 2.0, 3.0, 4.0);\n" |
| 1950 | "mat2x4 h24 = mat2x4(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);\n" |
John Stiles | 8c57866 | 2020-06-01 15:32:47 +0000 | [diff] [blame] | 1951 | "mat4x2 d42 = mat4x2(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1952 | "void main() {\n" |
John Stiles | 8c57866 | 2020-06-01 15:32:47 +0000 | [diff] [blame] | 1953 | " sk_FragColor.x = (((((((f + h) + d) + f2.x) + h3.x) + d4.x) + " |
| 1954 | "f22[0][0]) + h24[0][0]) + d42[0][0];\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1955 | "}\n"); |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1956 | test(r, |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1957 | "float f = 1;" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1958 | "half h = 2;" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1959 | "float2 f2 = float2(1, 2);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1960 | "half3 h3 = half3(1, 2, 3);" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1961 | "float2x2 f22 = float2x2(1, 2, 3, 4);" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1962 | "half2x4 h24 = half2x4(1, 2, 3, 4, 5, 6, 7, 8);" |
| 1963 | "void main() {" |
| 1964 | "sk_FragColor.r = half(f + h + f2.x + h3.x + f22[0][0] + h24[0][0]);" |
| 1965 | "}", |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1966 | *SkSL::ShaderCapsFactory::UsesPrecisionModifiers(), |
| 1967 | "#version 400\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 1968 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 1969 | "precision mediump sampler2D;\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1970 | "out mediump vec4 sk_FragColor;\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 1971 | "highp float f = 1.0;\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1972 | "mediump float h = 2.0;\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 1973 | "highp vec2 f2 = vec2(1.0, 2.0);\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1974 | "mediump vec3 h3 = vec3(1.0, 2.0, 3.0);\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 1975 | "highp mat2 f22 = mat2(1.0, 2.0, 3.0, 4.0);\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 1976 | "mediump mat2x4 h24 = mat2x4(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);\n" |
| 1977 | "void main() {\n" |
| 1978 | " sk_FragColor.x = ((((f + h) + f2.x) + h3.x) + f22[0][0]) + h24[0][0];\n" |
| 1979 | "}\n"); |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1980 | } |
| 1981 | |
| 1982 | DEF_TEST(SkSLNumberConversions, r) { |
| 1983 | test(r, |
| 1984 | "short s = short(sqrt(1));" |
| 1985 | "int i = int(sqrt(1));" |
| 1986 | "ushort us = ushort(sqrt(1));" |
| 1987 | "uint ui = uint(sqrt(1));" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1988 | "half h = half(sqrt(1));" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 1989 | "float f = sqrt(1);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1990 | "short s2s = s;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 1991 | "short i2s = short(i);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1992 | "short us2s = short(us);" |
| 1993 | "short ui2s = short(ui);" |
| 1994 | "short h2s = short(h);" |
| 1995 | "short f2s = short(f);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 1996 | "int s2i = s;" |
| 1997 | "int i2i = i;" |
| 1998 | "int us2i = int(us);" |
| 1999 | "int ui2i = int(ui);" |
| 2000 | "int h2i = int(h);" |
| 2001 | "int f2i = int(f);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2002 | "ushort s2us = ushort(s);" |
| 2003 | "ushort i2us = ushort(i);" |
| 2004 | "ushort us2us = us;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2005 | "ushort ui2us = ushort(ui);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2006 | "ushort h2us = ushort(h);" |
| 2007 | "ushort f2us = ushort(f);" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2008 | "uint s2ui = uint(s);" |
| 2009 | "uint i2ui = uint(i);" |
| 2010 | "uint us2ui = us;" |
| 2011 | "uint ui2ui = ui;" |
| 2012 | "uint h2ui = uint(h);" |
| 2013 | "uint f2ui = uint(f);" |
Ethan Nicholas | 8aa4569 | 2017-09-20 11:24:15 -0400 | [diff] [blame] | 2014 | "float s2f = s;" |
| 2015 | "float i2f = i;" |
| 2016 | "float us2f = us;" |
| 2017 | "float ui2f = ui;" |
| 2018 | "float h2f = h;" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 2019 | "float f2f = f;" |
| 2020 | "void main() {" |
| 2021 | "sk_FragColor.r = half(s + i + us + half(ui) + h + f + s2s + i2s + us2s + ui2s + h2s + " |
Ethan Nicholas | fc99416 | 2019-06-06 10:04:27 -0400 | [diff] [blame] | 2022 | "f2s + s2i + i2i + us2i + ui2i + h2i + f2i + s2us + i2us + us2us);" |
| 2023 | "sk_FragColor.r += half(ui2us + h2us + f2us + half(s2ui) + half(i2ui) + half(us2ui) + " |
| 2024 | "half(ui2ui) + half(h2ui) + half(f2ui) + s2f + i2f + us2f + ui2f + " |
| 2025 | "h2f + f2f);" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 2026 | "}", |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2027 | *SkSL::ShaderCapsFactory::Default(), |
| 2028 | "#version 400\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 2029 | "out vec4 sk_FragColor;\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2030 | "int s = int(sqrt(1.0));\n" |
| 2031 | "int i = int(sqrt(1.0));\n" |
| 2032 | "uint us = uint(sqrt(1.0));\n" |
| 2033 | "uint ui = uint(sqrt(1.0));\n" |
| 2034 | "float h = sqrt(1.0);\n" |
| 2035 | "float f = sqrt(1.0);\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2036 | "int s2s = s;\n" |
| 2037 | "int i2s = i;\n" |
| 2038 | "int us2s = int(us);\n" |
| 2039 | "int ui2s = int(ui);\n" |
| 2040 | "int h2s = int(h);\n" |
| 2041 | "int f2s = int(f);\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2042 | "int s2i = s;\n" |
| 2043 | "int i2i = i;\n" |
| 2044 | "int us2i = int(us);\n" |
| 2045 | "int ui2i = int(ui);\n" |
| 2046 | "int h2i = int(h);\n" |
| 2047 | "int f2i = int(f);\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2048 | "uint s2us = uint(s);\n" |
| 2049 | "uint i2us = uint(i);\n" |
| 2050 | "uint us2us = us;\n" |
| 2051 | "uint ui2us = ui;\n" |
| 2052 | "uint h2us = uint(h);\n" |
| 2053 | "uint f2us = uint(f);\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2054 | "uint s2ui = uint(s);\n" |
| 2055 | "uint i2ui = uint(i);\n" |
| 2056 | "uint us2ui = us;\n" |
| 2057 | "uint ui2ui = ui;\n" |
| 2058 | "uint h2ui = uint(h);\n" |
| 2059 | "uint f2ui = uint(f);\n" |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2060 | "float s2f = float(s);\n" |
| 2061 | "float i2f = float(i);\n" |
| 2062 | "float us2f = float(us);\n" |
| 2063 | "float ui2f = float(ui);\n" |
| 2064 | "float h2f = h;\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 2065 | "float f2f = f;\n" |
| 2066 | "void main() {\n" |
Ethan Nicholas | fc99416 | 2019-06-06 10:04:27 -0400 | [diff] [blame] | 2067 | " sk_FragColor.x = (((((((((((((((((float((s + i) + int(us)) + float(ui)) + h) + f) + " |
| 2068 | "float(s2s)) + float(i2s)) + float(us2s)) + float(ui2s)) + float(h2s)) + float(f2s)) + " |
| 2069 | "float(s2i)) + float(i2i)) + float(us2i)) + float(ui2i)) + float(h2i)) + float(f2i)) + " |
| 2070 | "float(s2us)) + float(i2us)) + float(us2us);\n" |
| 2071 | " sk_FragColor.x += (((((((((((float((ui2us + h2us) + f2us) + float(s2ui)) + " |
| 2072 | "float(i2ui)) + float(us2ui)) + float(ui2ui)) + float(h2ui)) + float(f2ui)) + s2f) + " |
| 2073 | "i2f) + us2f) + ui2f) + h2f) + f2f;\n" |
Ethan Nicholas | 0dc8087 | 2019-02-08 15:46:24 -0500 | [diff] [blame] | 2074 | "}\n"); |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 2075 | } |
| 2076 | |
| 2077 | DEF_TEST(SkSLForceHighPrecision, r) { |
| 2078 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2079 | "void main() {\n half x = half(sqrt(1));\n half4 y = half4(x);\n sk_FragColor = y;\n }", |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 2080 | *SkSL::ShaderCapsFactory::UsesPrecisionModifiers(), |
| 2081 | "#version 400\n" |
| 2082 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 2083 | "precision mediump sampler2D;\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 2084 | "out mediump vec4 sk_FragColor;\n" |
| 2085 | "void main() {\n" |
| 2086 | " mediump float x = sqrt(1.0);\n" |
| 2087 | " mediump vec4 y = vec4(x);\n" |
| 2088 | " sk_FragColor = y;\n" |
| 2089 | "}\n"); |
| 2090 | SkSL::Program::Settings settings; |
| 2091 | settings.fForceHighPrecision = true; |
| 2092 | sk_sp<GrShaderCaps> caps = SkSL::ShaderCapsFactory::UsesPrecisionModifiers(); |
| 2093 | settings.fCaps = caps.get(); |
| 2094 | SkSL::Program::Inputs inputs; |
| 2095 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2096 | "void main() { half x = half(sqrt(1)); half4 y = half4(x); sk_FragColor = y; }", |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 2097 | settings, |
| 2098 | "#version 400\n" |
| 2099 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 2100 | "precision mediump sampler2D;\n" |
Ethan Nicholas | f7b8820 | 2017-09-18 14:10:39 -0400 | [diff] [blame] | 2101 | "out mediump vec4 sk_FragColor;\n" |
| 2102 | "void main() {\n" |
| 2103 | " highp float x = sqrt(1.0);\n" |
| 2104 | " highp vec4 y = vec4(x);\n" |
| 2105 | " sk_FragColor = y;\n" |
| 2106 | "}\n", |
| 2107 | &inputs); |
Ethan Nicholas | dcba08e | 2017-08-02 10:52:54 -0400 | [diff] [blame] | 2108 | } |
| 2109 | |
Robert Phillips | fe8da17 | 2018-01-24 14:52:02 +0000 | [diff] [blame] | 2110 | DEF_TEST(SkSLNormalization, r) { |
| 2111 | test(r, |
| 2112 | "uniform float4 sk_RTAdjust; void main() { sk_Position = half4(1); }", |
| 2113 | *SkSL::ShaderCapsFactory::Default(), |
| 2114 | "#version 400\n" |
| 2115 | "uniform vec4 sk_RTAdjust;\n" |
| 2116 | "void main() {\n" |
| 2117 | " gl_Position = vec4(1.0);\n" |
Ethan Nicholas | b809efb | 2018-04-12 14:39:21 -0400 | [diff] [blame] | 2118 | " gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * " |
| 2119 | "sk_RTAdjust.yw, 0.0, gl_Position.w);\n" |
Robert Phillips | fe8da17 | 2018-01-24 14:52:02 +0000 | [diff] [blame] | 2120 | "}\n", |
| 2121 | SkSL::Program::kVertex_Kind); |
| 2122 | test(r, |
| 2123 | "uniform float4 sk_RTAdjust;" |
| 2124 | "layout(points) in;" |
| 2125 | "layout(invocations = 2) in;" |
| 2126 | "layout(line_strip, max_vertices = 2) out;" |
| 2127 | "void main() {" |
| 2128 | "sk_Position = sk_in[0].sk_Position + float4(-0.5, 0, 0, sk_InvocationID);" |
| 2129 | "EmitVertex();" |
| 2130 | "sk_Position = sk_in[0].sk_Position + float4(0.5, 0, 0, sk_InvocationID);" |
| 2131 | "EmitVertex();" |
| 2132 | "EndPrimitive();" |
| 2133 | "}", |
| 2134 | *SkSL::ShaderCapsFactory::GeometryShaderSupport(), |
| 2135 | "#version 400\n" |
| 2136 | "uniform vec4 sk_RTAdjust;\n" |
| 2137 | "layout (points) in ;\n" |
| 2138 | "layout (invocations = 2) in ;\n" |
| 2139 | "layout (line_strip, max_vertices = 2) out ;\n" |
| 2140 | "void main() {\n" |
| 2141 | " gl_Position = gl_in[0].gl_Position + vec4(-0.5, 0.0, 0.0, float(gl_InvocationID));\n" |
| 2142 | " {\n" |
Ethan Nicholas | b809efb | 2018-04-12 14:39:21 -0400 | [diff] [blame] | 2143 | " gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * " |
| 2144 | "sk_RTAdjust.yw, 0.0, gl_Position.w);\n" |
Robert Phillips | fe8da17 | 2018-01-24 14:52:02 +0000 | [diff] [blame] | 2145 | " EmitVertex();\n" |
| 2146 | " }\n" |
| 2147 | " gl_Position = gl_in[0].gl_Position + vec4(0.5, 0.0, 0.0, float(gl_InvocationID));\n" |
| 2148 | " {\n" |
Ethan Nicholas | b809efb | 2018-04-12 14:39:21 -0400 | [diff] [blame] | 2149 | " gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * " |
| 2150 | "sk_RTAdjust.yw, 0.0, gl_Position.w);\n" |
Robert Phillips | fe8da17 | 2018-01-24 14:52:02 +0000 | [diff] [blame] | 2151 | " EmitVertex();\n" |
| 2152 | " }\n" |
| 2153 | " EndPrimitive();\n" |
| 2154 | "}\n", |
| 2155 | SkSL::Program::kGeometry_Kind); |
| 2156 | } |
| 2157 | |
Ethan Nicholas | a583b81 | 2018-01-18 13:32:11 -0500 | [diff] [blame] | 2158 | DEF_TEST(SkSLTernaryLValue, r) { |
| 2159 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2160 | "void main() { int r, g; (true ? r : g) = 1; (false ? r : g) = 0; " |
Ethan Nicholas | a583b81 | 2018-01-18 13:32:11 -0500 | [diff] [blame] | 2161 | "sk_FragColor = half4(r, g, 1, 1); }", |
| 2162 | *SkSL::ShaderCapsFactory::Default(), |
| 2163 | "#version 400\n" |
| 2164 | "out vec4 sk_FragColor;\n" |
| 2165 | "void main() {\n" |
| 2166 | " sk_FragColor = vec4(1.0, 0.0, 1.0, 1.0);\n" |
| 2167 | "}\n"); |
| 2168 | test(r, |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2169 | "void main() { half r, g; (true ? r : g) = half(sqrt(1)); (false ? r : g) = half(sqrt(0));" |
Ethan Nicholas | a583b81 | 2018-01-18 13:32:11 -0500 | [diff] [blame] | 2170 | "sk_FragColor = half4(r, g, 1, 1); }", |
| 2171 | *SkSL::ShaderCapsFactory::Default(), |
| 2172 | "#version 400\n" |
| 2173 | "out vec4 sk_FragColor;\n" |
| 2174 | "void main() {\n" |
| 2175 | " float r, g;\n" |
| 2176 | " r = sqrt(1.0);\n" |
| 2177 | " g = sqrt(0.0);\n" |
| 2178 | " sk_FragColor = vec4(r, g, 1.0, 1.0);\n" |
| 2179 | "}\n"); |
| 2180 | test(r, |
| 2181 | "void main() {" |
| 2182 | "half r, g;" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2183 | "(sqrt(1) > 0 ? r : g) = half(sqrt(1));" |
| 2184 | "(sqrt(0) > 0 ? r : g) = half(sqrt(0));" |
Ethan Nicholas | a583b81 | 2018-01-18 13:32:11 -0500 | [diff] [blame] | 2185 | "sk_FragColor = half4(r, g, 1, 1);" |
| 2186 | "}", |
| 2187 | *SkSL::ShaderCapsFactory::Default(), |
| 2188 | "#version 400\n" |
| 2189 | "out vec4 sk_FragColor;\n" |
| 2190 | "void main() {\n" |
| 2191 | " float r, g;\n" |
| 2192 | " sqrt(1.0) > 0.0 ? r : g = sqrt(1.0);\n" |
| 2193 | " sqrt(0.0) > 0.0 ? r : g = sqrt(0.0);\n" |
| 2194 | " sk_FragColor = vec4(r, g, 1.0, 1.0);\n" |
| 2195 | "}\n"); |
| 2196 | } |
| 2197 | |
Chris Dalton | c2d0dd6 | 2018-03-07 07:46:10 -0700 | [diff] [blame] | 2198 | DEF_TEST(SkSLIncompleteShortIntPrecision, r) { |
| 2199 | test(r, |
| 2200 | "uniform sampler2D tex;" |
| 2201 | "in float2 texcoord;" |
| 2202 | "in short2 offset;" |
| 2203 | "void main() {" |
| 2204 | " short scalar = offset.y;" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 2205 | " sk_FragColor = sample(tex, texcoord + float2(offset * scalar));" |
Chris Dalton | c2d0dd6 | 2018-03-07 07:46:10 -0700 | [diff] [blame] | 2206 | "}", |
| 2207 | *SkSL::ShaderCapsFactory::UsesPrecisionModifiers(), |
| 2208 | "#version 400\n" |
| 2209 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 2210 | "precision mediump sampler2D;\n" |
Chris Dalton | c2d0dd6 | 2018-03-07 07:46:10 -0700 | [diff] [blame] | 2211 | "out mediump vec4 sk_FragColor;\n" |
| 2212 | "uniform sampler2D tex;\n" |
| 2213 | "in highp vec2 texcoord;\n" |
| 2214 | "in mediump ivec2 offset;\n" |
| 2215 | "void main() {\n" |
| 2216 | " mediump int scalar = offset.y;\n" |
| 2217 | " sk_FragColor = texture(tex, texcoord + vec2(offset * scalar));\n" |
| 2218 | "}\n", |
| 2219 | SkSL::Program::kFragment_Kind); |
| 2220 | test(r, |
| 2221 | "uniform sampler2D tex;" |
| 2222 | "in float2 texcoord;" |
| 2223 | "in short2 offset;" |
| 2224 | "void main() {" |
| 2225 | " short scalar = offset.y;" |
Ethan Nicholas | 1386366 | 2019-07-29 13:05:15 -0400 | [diff] [blame] | 2226 | " sk_FragColor = sample(tex, texcoord + float2(offset * scalar));" |
Chris Dalton | c2d0dd6 | 2018-03-07 07:46:10 -0700 | [diff] [blame] | 2227 | "}", |
| 2228 | *SkSL::ShaderCapsFactory::IncompleteShortIntPrecision(), |
| 2229 | "#version 310es\n" |
| 2230 | "precision mediump float;\n" |
Brian Salomon | 67529b2 | 2019-08-13 15:31:04 -0400 | [diff] [blame] | 2231 | "precision mediump sampler2D;\n" |
Chris Dalton | c2d0dd6 | 2018-03-07 07:46:10 -0700 | [diff] [blame] | 2232 | "out mediump vec4 sk_FragColor;\n" |
| 2233 | "uniform sampler2D tex;\n" |
| 2234 | "in highp vec2 texcoord;\n" |
| 2235 | "in highp ivec2 offset;\n" |
| 2236 | "void main() {\n" |
| 2237 | " highp int scalar = offset.y;\n" |
| 2238 | " sk_FragColor = texture(tex, texcoord + vec2(offset * scalar));\n" |
| 2239 | "}\n", |
| 2240 | SkSL::Program::kFragment_Kind); |
| 2241 | } |
| 2242 | |
Ethan Nicholas | c6a19f1 | 2018-03-29 16:46:56 -0400 | [diff] [blame] | 2243 | DEF_TEST(SkSLFrExp, r) { |
| 2244 | test(r, |
| 2245 | "void main() {" |
| 2246 | " int exp;" |
| 2247 | " float foo = frexp(0.5, exp);" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2248 | " sk_FragColor = half4(exp);" |
Ethan Nicholas | c6a19f1 | 2018-03-29 16:46:56 -0400 | [diff] [blame] | 2249 | "}", |
| 2250 | *SkSL::ShaderCapsFactory::Default(), |
| 2251 | "#version 400\n" |
| 2252 | "out vec4 sk_FragColor;\n" |
| 2253 | "void main() {\n" |
| 2254 | " int exp;\n" |
| 2255 | " float foo = frexp(0.5, exp);\n" |
| 2256 | " sk_FragColor = vec4(float(exp));\n" |
| 2257 | "}\n"); |
| 2258 | } |
Adrienne Walker | ee8295c | 2018-08-21 10:56:30 -0700 | [diff] [blame] | 2259 | |
| 2260 | DEF_TEST(SkSLWorkaroundAddAndTrueToLoopCondition, r) { |
| 2261 | test(r, |
| 2262 | "void main() {" |
| 2263 | " int c = 0;" |
| 2264 | " for (int i = 0; i < 4 || c < 10; ++i) {" |
| 2265 | " c += 1;" |
| 2266 | " }" |
| 2267 | "}", |
| 2268 | *SkSL::ShaderCapsFactory::AddAndTrueToLoopCondition(), |
| 2269 | "#version 400\n" |
Adrienne Walker | ee8295c | 2018-08-21 10:56:30 -0700 | [diff] [blame] | 2270 | "void main() {\n" |
| 2271 | " int c = 0;\n" |
| 2272 | " for (int i = 0;(i < 4 || c < 10) && true; ++i) {\n" |
| 2273 | " c += 1;\n" |
| 2274 | " }\n" |
| 2275 | "}\n", |
| 2276 | SkSL::Program::kFragment_Kind |
| 2277 | ); |
| 2278 | } |
Adrienne Walker | c02165f | 2018-08-21 11:08:11 -0700 | [diff] [blame] | 2279 | |
| 2280 | DEF_TEST(SkSLWorkaroundUnfoldShortCircuitAsTernary, r) { |
| 2281 | test(r, |
| 2282 | "uniform bool x;" |
| 2283 | "uniform bool y;" |
| 2284 | "uniform int i;" |
| 2285 | "uniform int j;" |
| 2286 | "void main() {" |
| 2287 | " bool andXY = x && y;" |
| 2288 | " bool orXY = x || y;" |
| 2289 | " bool combo = (x && y) || (x || y);" |
| 2290 | " bool prec = (i + j == 3) && y;" |
| 2291 | " while (andXY && orXY && combo && prec) {" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2292 | " sk_FragColor = half4(0);" |
Adrienne Walker | c02165f | 2018-08-21 11:08:11 -0700 | [diff] [blame] | 2293 | " break;" |
| 2294 | " }" |
| 2295 | "}", |
| 2296 | *SkSL::ShaderCapsFactory::UnfoldShortCircuitAsTernary(), |
| 2297 | "#version 400\n" |
| 2298 | "out vec4 sk_FragColor;\n" |
| 2299 | "uniform bool x;\n" |
| 2300 | "uniform bool y;\n" |
| 2301 | "uniform int i;\n" |
| 2302 | "uniform int j;\n" |
| 2303 | "void main() {\n" |
| 2304 | " bool andXY = x ? y : false;\n" |
| 2305 | " bool orXY = x ? true : y;\n" |
| 2306 | " bool combo = (x ? y : false) ? true : (x ? true : y);\n" |
| 2307 | " bool prec = i + j == 3 ? y : false;\n" |
| 2308 | " while (((andXY ? orXY : false) ? combo : false) ? prec : false) {\n" |
| 2309 | " sk_FragColor = vec4(0.0);\n" |
| 2310 | " break;\n" |
| 2311 | " }\n" |
| 2312 | "}\n", |
| 2313 | SkSL::Program::kFragment_Kind |
| 2314 | ); |
| 2315 | } |
Adrienne Walker | 92b161f | 2018-08-22 10:41:52 -0700 | [diff] [blame] | 2316 | |
| 2317 | DEF_TEST(SkSLWorkaroundEmulateAbsIntFunction, r) { |
| 2318 | test(r, |
| 2319 | "uniform int i;" |
| 2320 | "uniform float f;" |
| 2321 | "void main() {" |
| 2322 | " float output = abs(f) + abs(i);" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2323 | " sk_FragColor = half4(half(output));" |
Adrienne Walker | 92b161f | 2018-08-22 10:41:52 -0700 | [diff] [blame] | 2324 | "}", |
| 2325 | *SkSL::ShaderCapsFactory::EmulateAbsIntFunction(), |
| 2326 | "#version 400\n" |
| 2327 | "int _absemulation(int x) {\n" |
| 2328 | " return x * sign(x);\n" |
| 2329 | "}\n" |
| 2330 | "out vec4 sk_FragColor;\n" |
| 2331 | "uniform int i;\n" |
| 2332 | "uniform float f;\n" |
| 2333 | "void main() {\n" |
| 2334 | " float output = abs(f) + float(_absemulation(i));\n" |
| 2335 | " sk_FragColor = vec4(output);\n" |
| 2336 | "}\n", |
| 2337 | SkSL::Program::kFragment_Kind |
| 2338 | ); |
| 2339 | } |
Adrienne Walker | 8b23ca6 | 2018-08-22 10:45:41 -0700 | [diff] [blame] | 2340 | |
| 2341 | DEF_TEST(SkSLWorkaroundRewriteDoWhileLoops, r) { |
| 2342 | test(r, |
| 2343 | "void main() {" |
| 2344 | " int i = 0;" |
| 2345 | " do {" |
| 2346 | " ++i;" |
| 2347 | " do {" |
| 2348 | " i++;" |
| 2349 | " } while (true);" |
| 2350 | " } while (i < 10);" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2351 | " sk_FragColor = half4(i);" |
Adrienne Walker | 8b23ca6 | 2018-08-22 10:45:41 -0700 | [diff] [blame] | 2352 | "}", |
| 2353 | *SkSL::ShaderCapsFactory::RewriteDoWhileLoops(), |
| 2354 | "#version 400\n" |
| 2355 | "out vec4 sk_FragColor;\n" |
| 2356 | "void main() {\n" |
| 2357 | " int i = 0;\n" |
| 2358 | " bool _tmpLoopSeenOnce0 = false;\n" |
| 2359 | " while (true) {\n" |
| 2360 | " if (_tmpLoopSeenOnce0) {\n" |
| 2361 | " if (!(i < 10)) {\n" |
| 2362 | " break;\n" |
| 2363 | " }\n" |
| 2364 | " }\n" |
| 2365 | " _tmpLoopSeenOnce0 = true;\n" |
| 2366 | " {\n" |
| 2367 | " ++i;\n" |
| 2368 | " bool _tmpLoopSeenOnce1 = false;\n" |
| 2369 | " while (true) {\n" |
| 2370 | " if (_tmpLoopSeenOnce1) {\n" |
| 2371 | " if (!true) {\n" |
| 2372 | " break;\n" |
| 2373 | " }\n" |
| 2374 | " }\n" |
| 2375 | " _tmpLoopSeenOnce1 = true;\n" |
| 2376 | " {\n" |
| 2377 | " i++;\n" |
| 2378 | " }\n" |
| 2379 | " }\n" |
| 2380 | " }\n" |
| 2381 | " }\n" |
| 2382 | " sk_FragColor = vec4(float(i));\n" |
| 2383 | "}\n", |
| 2384 | SkSL::Program::kFragment_Kind |
| 2385 | ); |
| 2386 | } |
Adrienne Walker | 2f4c09b | 2018-08-22 16:04:57 -0700 | [diff] [blame] | 2387 | |
| 2388 | DEF_TEST(SkSLWorkaroundRemovePowWithConstantExponent, r) { |
| 2389 | test(r, |
| 2390 | "uniform float x;" |
| 2391 | "uniform float y;" |
| 2392 | "void main() {" |
| 2393 | " float z = pow(x + 1.0, y + 2.0);" |
Ethan Nicholas | e1f5502 | 2019-02-05 17:17:40 -0500 | [diff] [blame] | 2394 | " sk_FragColor = half4(half(z));" |
Adrienne Walker | 2f4c09b | 2018-08-22 16:04:57 -0700 | [diff] [blame] | 2395 | "}", |
| 2396 | *SkSL::ShaderCapsFactory::RemovePowWithConstantExponent(), |
| 2397 | "#version 400\n" |
| 2398 | "out vec4 sk_FragColor;\n" |
| 2399 | "uniform float x;\n" |
| 2400 | "uniform float y;\n" |
| 2401 | "void main() {\n" |
| 2402 | " float z = exp2((y + 2.0) * log2(x + 1.0));\n" |
| 2403 | " sk_FragColor = vec4(z);\n" |
| 2404 | "}\n", |
| 2405 | SkSL::Program::kFragment_Kind |
| 2406 | ); |
| 2407 | } |
Ethan Nicholas | ac285b1 | 2019-02-12 16:05:18 -0500 | [diff] [blame] | 2408 | |
Ethan Nicholas | e455f65 | 2019-09-13 12:52:55 -0400 | [diff] [blame] | 2409 | DEF_TEST(SkSLSwizzleLTRB, r) { |
| 2410 | test(r, |
| 2411 | "void main() {" |
| 2412 | " sk_FragColor = sk_FragColor.BRTL;" |
| 2413 | "}", |
| 2414 | *SkSL::ShaderCapsFactory::RemovePowWithConstantExponent(), |
| 2415 | "#version 400\n" |
| 2416 | "out vec4 sk_FragColor;\n" |
| 2417 | "void main() {\n" |
| 2418 | " sk_FragColor = sk_FragColor.wzyx;\n" |
| 2419 | "}\n", |
| 2420 | SkSL::Program::kFragment_Kind |
| 2421 | ); |
| 2422 | } |
| 2423 | |
Ethan Nicholas | ac285b1 | 2019-02-12 16:05:18 -0500 | [diff] [blame] | 2424 | DEF_TEST(SkSLSwizzleConstants, r) { |
| 2425 | test(r, |
| 2426 | "void main() {" |
| 2427 | " half4 v = half4(half(sqrt(1)));" |
Ethan Nicholas | e455f65 | 2019-09-13 12:52:55 -0400 | [diff] [blame] | 2428 | " sk_FragColor = half4(v.x, 1, 1, 1);" |
| 2429 | " sk_FragColor = half4(v.1, 1, 1, 1);" |
| 2430 | " sk_FragColor = half4(v.xy, 1, 1);" |
| 2431 | " sk_FragColor = half4(v.x1, 1, 1);" |
| 2432 | " sk_FragColor = half4(v.0y, 1, 1);" |
| 2433 | " sk_FragColor = half4(v.10, 1, 1);" |
| 2434 | " sk_FragColor = half4(v.xyz, 1);" |
| 2435 | " sk_FragColor = half4(v.xy1, 1);" |
| 2436 | " sk_FragColor = half4(v.x0z, 1);" |
| 2437 | " sk_FragColor = half4(v.x10, 1);" |
| 2438 | " sk_FragColor = half4(v.1yz, 1);" |
| 2439 | " sk_FragColor = half4(v.0y1, 1);" |
| 2440 | " sk_FragColor = half4(v.11z, 1);" |
| 2441 | " sk_FragColor = half4(v.101, 1);" |
| 2442 | " sk_FragColor = v.xyzw;" |
| 2443 | " sk_FragColor = v.xyz1;" |
| 2444 | " sk_FragColor = v.xy0w;" |
| 2445 | " sk_FragColor = v.xy10;" |
| 2446 | " sk_FragColor = v.x1zw;" |
| 2447 | " sk_FragColor = v.x0z1;" |
| 2448 | " sk_FragColor = v.x11w;" |
| 2449 | " sk_FragColor = v.x101;" |
| 2450 | " sk_FragColor = v.1yzw;" |
| 2451 | " sk_FragColor = v.0yz1;" |
| 2452 | " sk_FragColor = v.0y1w;" |
| 2453 | " sk_FragColor = v.1y11;" |
| 2454 | " sk_FragColor = v.00zw;" |
| 2455 | " sk_FragColor = v.00z1;" |
| 2456 | " sk_FragColor = v.011w;" |
| 2457 | " sk_FragColor = v.1101;" |
Ethan Nicholas | ac285b1 | 2019-02-12 16:05:18 -0500 | [diff] [blame] | 2458 | "}", |
| 2459 | *SkSL::ShaderCapsFactory::RemovePowWithConstantExponent(), |
| 2460 | "#version 400\n" |
| 2461 | "out vec4 sk_FragColor;\n" |
| 2462 | "void main() {\n" |
| 2463 | " vec4 v = vec4(sqrt(1.0));\n" |
Ethan Nicholas | e455f65 | 2019-09-13 12:52:55 -0400 | [diff] [blame] | 2464 | " sk_FragColor = vec4(v.x, 1.0, 1.0, 1.0);\n" |
| 2465 | " sk_FragColor = vec4(1, 1.0, 1.0, 1.0);\n" |
| 2466 | " sk_FragColor = vec4(v.xy, 1.0, 1.0);\n" |
| 2467 | " sk_FragColor = vec4(vec2(v.x, 1), 1.0, 1.0);\n" |
| 2468 | " sk_FragColor = vec4(vec2(0, v.y), 1.0, 1.0);\n" |
| 2469 | " sk_FragColor = vec4(vec2(1, 0), 1.0, 1.0);\n" |
| 2470 | " sk_FragColor = vec4(v.xyz, 1.0);\n" |
| 2471 | " sk_FragColor = vec4(vec3(v.xy, 1), 1.0);\n" |
| 2472 | " sk_FragColor = vec4(vec3(v.xz, 0).xzy, 1.0);\n" |
| 2473 | " sk_FragColor = vec4(vec3(v.x, 1, 0), 1.0);\n" |
| 2474 | " sk_FragColor = vec4(vec3(1, v.yz), 1.0);\n" |
| 2475 | " sk_FragColor = vec4(vec3(v.y, 0, 1).yxz, 1.0);\n" |
| 2476 | " sk_FragColor = vec4(vec3(1, 1, v.z), 1.0);\n" |
| 2477 | " sk_FragColor = vec4(vec3(1, 0, 1), 1.0);\n" |
Ethan Nicholas | 409f6f0 | 2019-09-17 12:34:39 -0400 | [diff] [blame] | 2478 | " sk_FragColor = v;\n" |
Ethan Nicholas | ac285b1 | 2019-02-12 16:05:18 -0500 | [diff] [blame] | 2479 | " sk_FragColor = vec4(v.xyz, 1);\n" |
Ethan Nicholas | e455f65 | 2019-09-13 12:52:55 -0400 | [diff] [blame] | 2480 | " sk_FragColor = vec4(v.xyw, 0).xywz;\n" |
| 2481 | " sk_FragColor = vec4(v.xy, 1, 0);\n" |
| 2482 | " sk_FragColor = vec4(v.xzw, 1).xwyz;\n" |
| 2483 | " sk_FragColor = vec4(v.xz, 0, 1).xzyw;\n" |
| 2484 | " sk_FragColor = vec4(v.xw, 1, 1).xzwy;\n" |
| 2485 | " sk_FragColor = vec4(v.x, 1, 0, 1);\n" |
| 2486 | " sk_FragColor = vec4(1, v.yzw);\n" |
| 2487 | " sk_FragColor = vec4(v.yz, 0, 1).zxyw;\n" |
| 2488 | " sk_FragColor = vec4(v.yw, 0, 1).zxwy;\n" |
| 2489 | " sk_FragColor = vec4(v.y, 1, 1, 1).yxzw;\n" |
| 2490 | " sk_FragColor = vec4(0, 0, v.zw);\n" |
| 2491 | " sk_FragColor = vec4(v.z, 0, 0, 1).yzxw;\n" |
| 2492 | " sk_FragColor = vec4(0, 1, 1, v.w);\n" |
| 2493 | " sk_FragColor = vec4(1, 1, 0, 1);\n" |
Ethan Nicholas | ac285b1 | 2019-02-12 16:05:18 -0500 | [diff] [blame] | 2494 | "}\n", |
| 2495 | SkSL::Program::kFragment_Kind |
| 2496 | ); |
| 2497 | } |
Ethan Nicholas | d188c18 | 2019-06-10 15:55:38 -0400 | [diff] [blame] | 2498 | |
Ethan Nicholas | 409f6f0 | 2019-09-17 12:34:39 -0400 | [diff] [blame] | 2499 | DEF_TEST(SkSLSwizzleOpt, r) { |
| 2500 | test(r, |
| 2501 | "void main() {" |
| 2502 | " half v = half(sqrt(1));" |
| 2503 | " sk_FragColor = half4(v).rgba;" |
| 2504 | " sk_FragColor = half4(v).rgb0.abgr;" |
| 2505 | " sk_FragColor = half4(v).rgba.00ra;" |
| 2506 | " sk_FragColor = half4(v).rgba.rrra.00ra.11ab;" |
| 2507 | " sk_FragColor = half4(v).abga.gb11;" |
| 2508 | " sk_FragColor = half4(half3(v).rrr.000, 1);" |
| 2509 | " sk_FragColor = half4(half3(v).000.rrr, 1);" |
| 2510 | " sk_FragColor = half4(v).abgr.abgr;" |
| 2511 | " sk_FragColor = half4(half4(v).rrrr.bb, 1, 1);" |
| 2512 | " sk_FragColor = half4(half4(v).ba.grgr);" |
| 2513 | "}", |
| 2514 | *SkSL::ShaderCapsFactory::Default(), |
| 2515 | "#version 400\n" |
| 2516 | "out vec4 sk_FragColor;\n" |
| 2517 | "void main() {\n" |
| 2518 | " float v = sqrt(1.0);\n" |
| 2519 | " sk_FragColor = vec4(v);\n" |
| 2520 | " sk_FragColor = vec4(0, vec4(v).zyx);\n" |
| 2521 | " sk_FragColor = vec4(0, 0, vec4(v).xw);\n" |
| 2522 | " sk_FragColor = vec4(1, 1, vec4(v).wx);\n" |
| 2523 | " sk_FragColor = vec4(vec4(v).zy, 1, 1);\n" |
| 2524 | " sk_FragColor = vec4(vec3(0, 0, 0), 1.0);\n" |
| 2525 | " sk_FragColor = vec4(vec3(0, 0, 0), 1.0);\n" |
| 2526 | " sk_FragColor = vec4(v);\n" |
| 2527 | " sk_FragColor = vec4(vec4(v).xx, 1.0, 1.0);\n" |
| 2528 | " sk_FragColor = vec4(v).wzwz;\n" |
| 2529 | "}\n", |
| 2530 | SkSL::Program::kFragment_Kind |
| 2531 | ); |
| 2532 | } |
| 2533 | |
Ethan Nicholas | d188c18 | 2019-06-10 15:55:38 -0400 | [diff] [blame] | 2534 | DEF_TEST(SkSLNegatedVectorLiteral, r) { |
| 2535 | test(r, |
| 2536 | "void main() {" |
| 2537 | " if (half4(1) == half4(-half2(-1), half2(1)))" |
| 2538 | " sk_FragColor = half4(0, 1, 0, 1);" |
| 2539 | " else" |
| 2540 | " sk_FragColor = half4(1, 0, 0, 1);" |
| 2541 | "}", |
| 2542 | *SkSL::ShaderCapsFactory::Default(), |
| 2543 | "#version 400\n" |
| 2544 | "out vec4 sk_FragColor;\n" |
| 2545 | "void main() {\n" |
| 2546 | " sk_FragColor = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| 2547 | "}\n"); |
| 2548 | } |
Ethan Nicholas | 1de1481 | 2020-06-19 15:32:49 -0400 | [diff] [blame] | 2549 | |
| 2550 | DEF_TEST(SkSLDiscard, r) { |
| 2551 | test(r, |
| 2552 | "void main() {" |
| 2553 | "half x;" |
| 2554 | " @switch (1) {" |
| 2555 | " case 0: x = 0; break;" |
| 2556 | " default: x = 1; discard;" |
| 2557 | " }" |
| 2558 | " sk_FragColor = half4(x);" |
| 2559 | "}", |
| 2560 | *SkSL::ShaderCapsFactory::Default(), |
| 2561 | "#version 400\n" |
| 2562 | "void main() {\n" |
| 2563 | " float x;\n" |
| 2564 | " {\n" |
| 2565 | " x = 1.0;\n" |
| 2566 | " discard;\n" |
| 2567 | " }\n" |
| 2568 | "}\n"); |
| 2569 | } |