Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019 Google LLC |
| 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 | |
Ethan Nicholas | ae9633b | 2019-05-24 12:46:34 -0400 | [diff] [blame] | 8 | #include "include/core/SkPoint3.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 9 | #include "src/sksl/SkSLCompiler.h" |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 10 | #include "src/sksl/SkSLExternalValue.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 11 | #include "src/sksl/SkSLInterpreter.h" |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 12 | #include "src/utils/SkJSON.h" |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 13 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 14 | #include "tests/Test.h" |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 15 | |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 16 | void test(skiatest::Reporter* r, const char* src, SkSL::Interpreter::Value* in, int expectedCount, |
| 17 | SkSL::Interpreter::Value* expected) { |
| 18 | SkSL::Compiler compiler; |
| 19 | SkSL::Program::Settings settings; |
| 20 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 21 | SkSL::Program::kGeneric_Kind, |
| 22 | SkSL::String(src), settings); |
| 23 | REPORTER_ASSERT(r, program); |
| 24 | if (program) { |
| 25 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 26 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 27 | if (compiler.errorCount() > 0) { |
| 28 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 29 | return; |
| 30 | } |
| 31 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 32 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
Ethan Nicholas | 444aa12 | 2019-05-07 14:02:41 -0400 | [diff] [blame] | 33 | std::unique_ptr<SkSL::Interpreter::Value[]> out = |
| 34 | std::unique_ptr<SkSL::Interpreter::Value[]>(new SkSL::Interpreter::Value[expectedCount]); |
Ethan Nicholas | dfcad06 | 2019-05-07 12:53:34 -0400 | [diff] [blame] | 35 | interpreter.run(*main, in, out.get()); |
| 36 | bool valid = !memcmp(out.get(), expected, sizeof(SkSL::Interpreter::Value) * expectedCount); |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 37 | if (!valid) { |
| 38 | printf("for program: %s\n", src); |
| 39 | printf(" expected ("); |
| 40 | const char* separator = ""; |
| 41 | for (int i = 0; i < expectedCount; ++i) { |
| 42 | printf("%s%f", separator, expected[i].fFloat); |
| 43 | separator = ", "; |
| 44 | } |
| 45 | printf("), but received ("); |
| 46 | separator = ""; |
| 47 | for (int i = 0; i < expectedCount; ++i) { |
Ethan Nicholas | dfcad06 | 2019-05-07 12:53:34 -0400 | [diff] [blame] | 48 | printf("%s%f", separator, out.get()[i].fFloat); |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 49 | separator = ", "; |
| 50 | } |
| 51 | printf(")\n"); |
| 52 | } |
| 53 | REPORTER_ASSERT(r, valid); |
| 54 | } else { |
| 55 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 56 | } |
| 57 | } |
| 58 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 59 | void test(skiatest::Reporter* r, const char* src, float inR, float inG, float inB, float inA, |
| 60 | float expectedR, float expectedG, float expectedB, float expectedA) { |
| 61 | SkSL::Compiler compiler; |
| 62 | SkSL::Program::Settings settings; |
| 63 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 64 | SkSL::Program::kGeneric_Kind, |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 65 | SkSL::String(src), settings); |
| 66 | REPORTER_ASSERT(r, program); |
| 67 | if (program) { |
| 68 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 69 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 70 | if (compiler.errorCount() > 0) { |
| 71 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 72 | return; |
| 73 | } |
| 74 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 75 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 76 | float inoutColor[4] = { inR, inG, inB, inA }; |
| 77 | interpreter.run(*main, (SkSL::Interpreter::Value*) inoutColor, nullptr); |
| 78 | if (inoutColor[0] != expectedR || inoutColor[1] != expectedG || |
| 79 | inoutColor[2] != expectedB || inoutColor[3] != expectedA) { |
| 80 | printf("for program: %s\n", src); |
| 81 | printf(" expected (%f, %f, %f, %f), but received (%f, %f, %f, %f)\n", expectedR, |
| 82 | expectedG, expectedB, expectedA, inoutColor[0], inoutColor[1], inoutColor[2], |
| 83 | inoutColor[3]); |
Mike Klein | b6a6f08 | 2019-05-17 14:56:39 -0500 | [diff] [blame] | 84 | interpreter.disassemble(*main); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 85 | } |
| 86 | REPORTER_ASSERT(r, inoutColor[0] == expectedR); |
| 87 | REPORTER_ASSERT(r, inoutColor[1] == expectedG); |
| 88 | REPORTER_ASSERT(r, inoutColor[2] == expectedB); |
| 89 | REPORTER_ASSERT(r, inoutColor[3] == expectedA); |
| 90 | } else { |
| 91 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 92 | } |
| 93 | } |
| 94 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 95 | DEF_TEST(SkSLInterpreterAdd, r) { |
| 96 | test(r, "void main(inout half4 color) { color.r = color.r + color.g; }", 0.25, 0.75, 0, 0, 1, |
| 97 | 0.75, 0, 0); |
| 98 | test(r, "void main(inout half4 color) { color += half4(1, 2, 3, 4); }", 4, 3, 2, 1, 5, 5, 5, 5); |
| 99 | test(r, "void main(inout half4 color) { half4 c = color; color += c; }", 0.25, 0.5, 0.75, 1, |
| 100 | 0.5, 1, 1.5, 2); |
| 101 | test(r, "void main(inout half4 color) { int a = 1; int b = 3; color.r = a + b; }", 1, 2, 3, 4, |
| 102 | 4, 2, 3, 4); |
| 103 | } |
| 104 | |
| 105 | DEF_TEST(SkSLInterpreterSubtract, r) { |
| 106 | test(r, "void main(inout half4 color) { color.r = color.r - color.g; }", 1, 0.75, 0, 0, 0.25, |
| 107 | 0.75, 0, 0); |
| 108 | test(r, "void main(inout half4 color) { color -= half4(1, 2, 3, 4); }", 5, 5, 5, 5, 4, 3, 2, 1); |
| 109 | test(r, "void main(inout half4 color) { half4 c = color; color -= c; }", 4, 3, 2, 1, |
| 110 | 0, 0, 0, 0); |
Ethan Nicholas | 354ecf3 | 2019-05-07 16:13:02 -0400 | [diff] [blame] | 111 | test(r, "void main(inout half4 color) { color.x = -color.x; }", 4, 3, 2, 1, -4, 3, 2, 1); |
| 112 | test(r, "void main(inout half4 color) { color = -color; }", 4, 3, 2, 1, -4, -3, -2, -1); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 113 | test(r, "void main(inout half4 color) { int a = 3; int b = 1; color.r = a - b; }", 0, 0, 0, 0, |
| 114 | 2, 0, 0, 0); |
| 115 | } |
| 116 | |
| 117 | DEF_TEST(SkSLInterpreterMultiply, r) { |
| 118 | test(r, "void main(inout half4 color) { color.r = color.r * color.g; }", 2, 3, 0, 0, 6, 3, 0, |
| 119 | 0); |
| 120 | test(r, "void main(inout half4 color) { color *= half4(1, 2, 3, 4); }", 2, 3, 4, 5, 2, 6, 12, |
| 121 | 20); |
| 122 | test(r, "void main(inout half4 color) { half4 c = color; color *= c; }", 4, 3, 2, 1, |
| 123 | 16, 9, 4, 1); |
| 124 | test(r, "void main(inout half4 color) { int a = 3; int b = -2; color.r = a * b; }", 0, 0, 0, 0, |
| 125 | -6, 0, 0, 0); |
| 126 | } |
| 127 | |
| 128 | DEF_TEST(SkSLInterpreterDivide, r) { |
| 129 | test(r, "void main(inout half4 color) { color.r = color.r / color.g; }", 1, 2, 0, 0, 0.5, 2, 0, |
| 130 | 0); |
| 131 | test(r, "void main(inout half4 color) { color /= half4(1, 2, 3, 4); }", 12, 12, 12, 12, 12, 6, |
| 132 | 4, 3); |
| 133 | test(r, "void main(inout half4 color) { half4 c = color; color /= c; }", 4, 3, 2, 1, |
| 134 | 1, 1, 1, 1); |
| 135 | test(r, "void main(inout half4 color) { int a = 8; int b = -2; color.r = a / b; }", 0, 0, 0, 0, |
| 136 | -4, 0, 0, 0); |
| 137 | } |
| 138 | |
| 139 | DEF_TEST(SkSLInterpreterRemainder, r) { |
Brian Osman | 3b41baf | 2019-05-08 09:24:46 -0400 | [diff] [blame] | 140 | test(r, "void main(inout half4 color) { color.r = color.r % color.g; }", 3.125, 2, 0, 0, |
| 141 | 1.125, 2, 0, 0); |
| 142 | test(r, "void main(inout half4 color) { color %= half4(1, 2, 3, 4); }", 9.5, 9.5, 9.5, 9.5, |
| 143 | 0.5, 1.5, 0.5, 1.5); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 144 | test(r, "void main(inout half4 color) { int a = 8; int b = 3; a %= b; color.r = a; }", 0, 0, 0, |
| 145 | 0, 2, 0, 0, 0); |
| 146 | test(r, "void main(inout half4 color) { int a = 8; int b = 3; color.r = a % b; }", 0, 0, 0, 0, |
| 147 | 2, 0, 0, 0); |
| 148 | test(r, "void main(inout half4 color) { int2 a = int2(8, 10); a %= 6; color.rg = a; }", 0, 0, 0, |
| 149 | 0, 2, 4, 0, 0); |
| 150 | } |
| 151 | |
Brian Osman | 4e93feb | 2019-05-16 15:38:00 -0400 | [diff] [blame] | 152 | DEF_TEST(SkSLInterpreterTernary, r) { |
| 153 | test(r, "void main(inout half4 color) { color.r = color.g > color.b ? color.g : color.b; }", |
| 154 | 0, 1, 2, 0, 2, 1, 2, 0); |
| 155 | test(r, "void main(inout half4 color) { color.r = color.g > color.b ? color.g : color.b; }", |
| 156 | 0, 3, 2, 0, 3, 3, 2, 0); |
| 157 | } |
| 158 | |
Brian Osman | 4167215 | 2019-05-14 13:37:30 -0400 | [diff] [blame] | 159 | DEF_TEST(SkSLInterpreterCast, r) { |
| 160 | SkSL::Interpreter::Value input[2]; |
| 161 | SkSL::Interpreter::Value expected[2]; |
| 162 | |
| 163 | input[0].fSigned = 3; |
| 164 | input[1].fSigned = -5; |
| 165 | expected[0].fFloat = 3.0f; |
| 166 | expected[1].fFloat = -5.0f; |
| 167 | test(r, "float main(int x) { return float (x); }", input, 1, expected); |
| 168 | test(r, "float2 main(int2 x) { return float2(x); }", input, 2, expected); |
| 169 | |
| 170 | input[0].fUnsigned = 3; |
| 171 | input[1].fUnsigned = 5; |
| 172 | expected[0].fFloat = 3.0f; |
| 173 | expected[1].fFloat = 5.0f; |
| 174 | test(r, "float main(uint x) { return float (x); }", input, 1, expected); |
| 175 | test(r, "float2 main(uint2 x) { return float2(x); }", input, 2, expected); |
| 176 | |
| 177 | input[0].fFloat = 3.0f; |
| 178 | input[1].fFloat = -5.0f; |
| 179 | expected[0].fSigned = 3; |
| 180 | expected[1].fSigned = -5; |
| 181 | test(r, "int main(float x) { return int (x); }", input, 1, expected); |
| 182 | test(r, "int2 main(float2 x) { return int2(x); }", input, 2, expected); |
Brian Osman | c51d791 | 2019-05-22 15:16:16 -0700 | [diff] [blame] | 183 | |
| 184 | input[0].fSigned = 3; |
| 185 | expected[0].fFloat = 3.0f; |
| 186 | expected[1].fFloat = 3.0f; |
| 187 | test(r, "float2 main(int x) { return float2(x); }", input, 2, expected); |
Brian Osman | 4167215 | 2019-05-14 13:37:30 -0400 | [diff] [blame] | 188 | } |
| 189 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 190 | DEF_TEST(SkSLInterpreterIf, r) { |
| 191 | test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 3, 0, 0, |
| 192 | 5, 3, 0, 1); |
| 193 | test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 5, 0, 0, |
| 194 | 5, 5, 0, 0); |
| 195 | test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 6, 0, 0, |
| 196 | 5, 6, 0, 0); |
| 197 | test(r, "void main(inout half4 color) { if (color.r < color.g) color.a = 1; }", 3, 5, 0, 0, |
| 198 | 3, 5, 0, 1); |
| 199 | test(r, "void main(inout half4 color) { if (color.r < color.g) color.a = 1; }", 5, 5, 0, 0, |
| 200 | 5, 5, 0, 0); |
| 201 | test(r, "void main(inout half4 color) { if (color.r < color.g) color.a = 1; }", 6, 5, 0, 0, |
| 202 | 6, 5, 0, 0); |
| 203 | test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 3, 0, 0, |
| 204 | 5, 3, 0, 1); |
| 205 | test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 5, 0, 0, |
| 206 | 5, 5, 0, 1); |
| 207 | test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 6, 0, 0, |
| 208 | 5, 6, 0, 0); |
| 209 | test(r, "void main(inout half4 color) { if (color.r <= color.g) color.a = 1; }", 3, 5, 0, 0, |
| 210 | 3, 5, 0, 1); |
| 211 | test(r, "void main(inout half4 color) { if (color.r <= color.g) color.a = 1; }", 5, 5, 0, 0, |
| 212 | 5, 5, 0, 1); |
| 213 | test(r, "void main(inout half4 color) { if (color.r <= color.g) color.a = 1; }", 6, 5, 0, 0, |
| 214 | 6, 5, 0, 0); |
| 215 | test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; }", 2, 2, 0, 0, |
| 216 | 2, 2, 0, 1); |
| 217 | test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; }", 2, -2, 0, 0, |
| 218 | 2, -2, 0, 0); |
| 219 | test(r, "void main(inout half4 color) { if (color.r != color.g) color.a = 1; }", 2, 2, 0, 0, |
| 220 | 2, 2, 0, 0); |
| 221 | test(r, "void main(inout half4 color) { if (color.r != color.g) color.a = 1; }", 2, -2, 0, 0, |
| 222 | 2, -2, 0, 1); |
| 223 | test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; else " |
| 224 | "color.a = 2; }", 1, 1, 0, 0, 1, 1, 0, 1); |
| 225 | test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; else " |
| 226 | "color.a = 2; }", 2, -2, 0, 0, 2, -2, 0, 2); |
| 227 | } |
| 228 | |
| 229 | DEF_TEST(SkSLInterpreterWhile, r) { |
| 230 | test(r, "void main(inout half4 color) { while (color.r < 1) color.r += 0.25; }", 0, 0, 0, 0, 1, |
| 231 | 0, 0, 0); |
| 232 | test(r, "void main(inout half4 color) { while (color.r > 1) color.r += 0.25; }", 0, 0, 0, 0, 0, |
| 233 | 0, 0, 0); |
| 234 | test(r, "void main(inout half4 color) { while (true) { color.r += 0.5; " |
| 235 | "if (color.r > 1) break; } }", 0, 0, 0, 0, 1.5, 0, 0, 0); |
| 236 | test(r, "void main(inout half4 color) { while (color.r < 10) { color.r += 0.5; " |
| 237 | "if (color.r < 5) continue; break; } }", 0, 0, 0, 0, 5, 0, 0, 0); |
| 238 | } |
| 239 | |
| 240 | DEF_TEST(SkSLInterpreterDo, r) { |
| 241 | test(r, "void main(inout half4 color) { do color.r += 0.25; while (color.r < 1); }", 0, 0, 0, 0, |
| 242 | 1, 0, 0, 0); |
| 243 | test(r, "void main(inout half4 color) { do color.r += 0.25; while (color.r > 1); }", 0, 0, 0, 0, |
| 244 | 0.25, 0, 0, 0); |
| 245 | test(r, "void main(inout half4 color) { do { color.r += 0.5; if (color.r > 1) break; } while " |
| 246 | "(true); }", 0, 0, 0, 0, 1.5, 0, 0, 0); |
| 247 | test(r, "void main(inout half4 color) {do { color.r += 0.5; if (color.r < 5) " |
| 248 | "continue; if (color.r >= 5) break; } while (true); }", 0, 0, 0, 0, 5, 0, 0, 0); |
Brian Osman | 44d4476 | 2019-05-13 14:19:12 -0400 | [diff] [blame] | 249 | test(r, "void main(inout half4 color) { do { color.r += 0.5; } while (false); }", |
| 250 | 0, 0, 0, 0, 0.5, 0, 0, 0); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | DEF_TEST(SkSLInterpreterFor, r) { |
| 254 | test(r, "void main(inout half4 color) { for (int i = 1; i <= 10; ++i) color.r += i; }", 0, 0, 0, |
| 255 | 0, 55, 0, 0, 0); |
| 256 | test(r, |
| 257 | "void main(inout half4 color) {" |
| 258 | " for (int i = 1; i <= 10; ++i)" |
| 259 | " for (int j = i; j <= 10; ++j)" |
| 260 | " color.r += j;" |
| 261 | "}", |
| 262 | 0, 0, 0, 0, |
| 263 | 385, 0, 0, 0); |
| 264 | test(r, |
| 265 | "void main(inout half4 color) {" |
| 266 | " for (int i = 1; i <= 10; ++i)" |
| 267 | " for (int j = 1; ; ++j) {" |
| 268 | " if (i == j) continue;" |
| 269 | " if (j > 10) break;" |
| 270 | " color.r += j;" |
| 271 | " }" |
| 272 | "}", |
| 273 | 0, 0, 0, 0, |
| 274 | 495, 0, 0, 0); |
| 275 | } |
| 276 | |
Brian Osman | f3fa600 | 2019-05-17 14:26:53 -0400 | [diff] [blame] | 277 | DEF_TEST(SkSLInterpreterPrefixPostfix, r) { |
| 278 | test(r, "void main(inout half4 color) { color.r = ++color.g; }", 1, 2, 3, 4, 3, 3, 3, 4); |
| 279 | test(r, "void main(inout half4 color) { color.r = color.g++; }", 1, 2, 3, 4, 2, 3, 3, 4); |
| 280 | } |
| 281 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 282 | DEF_TEST(SkSLInterpreterSwizzle, r) { |
| 283 | test(r, "void main(inout half4 color) { color = color.abgr; }", 1, 2, 3, 4, 4, 3, 2, 1); |
| 284 | test(r, "void main(inout half4 color) { color.rgb = half4(5, 6, 7, 8).bbg; }", 1, 2, 3, 4, 7, 7, |
| 285 | 6, 4); |
| 286 | test(r, "void main(inout half4 color) { color.bgr = int3(5, 6, 7); }", 1, 2, 3, 4, 7, 6, |
| 287 | 5, 4); |
| 288 | } |
| 289 | |
| 290 | DEF_TEST(SkSLInterpreterGlobal, r) { |
| 291 | test(r, "int x; void main(inout half4 color) { x = 10; color.b = x; }", 1, 2, 3, 4, 1, 2, 10, |
| 292 | 4); |
Brian Osman | b745129 | 2019-05-15 13:02:13 -0400 | [diff] [blame] | 293 | test(r, "float4 x; void main(inout float4 color) { x = color * 2; color = x; }", |
| 294 | 1, 2, 3, 4, 2, 4, 6, 8); |
| 295 | test(r, "float4 x; void main(inout float4 color) { x = float4(5, 6, 7, 8); color = x.wzyx; }", |
| 296 | 1, 2, 3, 4, 8, 7, 6, 5); |
Brian Osman | 1091f02 | 2019-05-16 09:42:16 -0400 | [diff] [blame] | 297 | test(r, "float4 x; void main(inout float4 color) { x.wzyx = float4(5, 6, 7, 8); color = x; }", |
| 298 | 1, 2, 3, 4, 8, 7, 6, 5); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 299 | } |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 300 | |
| 301 | DEF_TEST(SkSLInterpreterGeneric, r) { |
| 302 | float value1 = 5; |
| 303 | float expected1 = 25; |
| 304 | test(r, "float main(float x) { return x * x; }", (SkSL::Interpreter::Value*) &value1, 1, |
| 305 | (SkSL::Interpreter::Value*) &expected1); |
| 306 | float value2[2] = { 5, 25 }; |
| 307 | float expected2[2] = { 25, 625 }; |
| 308 | test(r, "float2 main(float x, float y) { return float2(x * x, y * y); }", |
| 309 | (SkSL::Interpreter::Value*) &value2, 2, |
| 310 | (SkSL::Interpreter::Value*) expected2); |
| 311 | } |
Brian Osman | d369a5e | 2019-05-09 13:13:25 -0400 | [diff] [blame] | 312 | |
| 313 | DEF_TEST(SkSLInterpreterSetInputs, r) { |
| 314 | const char* src = R"( |
| 315 | layout(ctype=float) in uniform float x; |
| 316 | float main(float y) { return x + y; } |
| 317 | )"; |
| 318 | |
| 319 | SkSL::Compiler compiler; |
| 320 | SkSL::Program::Settings settings; |
| 321 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 322 | SkSL::Program::kGeneric_Kind, |
| 323 | SkSL::String(src), settings); |
| 324 | REPORTER_ASSERT(r, program); |
| 325 | |
| 326 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 327 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 328 | |
| 329 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 330 | |
| 331 | float x = 1.0f; |
| 332 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode), |
| 333 | (SkSL::Interpreter::Value*)&x); |
| 334 | float out = 0.0f; |
| 335 | float in = 2.0f; |
| 336 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 337 | REPORTER_ASSERT(r, out == 3.0f); |
| 338 | |
| 339 | // External updates should be ignored |
| 340 | x = 3.0f; |
| 341 | out = 0.0f; |
| 342 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 343 | REPORTER_ASSERT(r, out == 3.0f); |
| 344 | |
| 345 | // Updating inputs should affect subsequent calls to run |
| 346 | out = 0.0f; |
| 347 | interpreter.setInputs((SkSL::Interpreter::Value*)&x); |
| 348 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 349 | REPORTER_ASSERT(r, out == 5.0f); |
| 350 | } |
Brian Osman | 226668a | 2019-05-14 16:47:30 -0400 | [diff] [blame] | 351 | |
Brian Osman | 07c117b | 2019-05-23 12:51:06 -0700 | [diff] [blame] | 352 | DEF_TEST(SkSLInterpreterCompound, r) { |
| 353 | struct RectAndColor { SkIRect fRect; SkColor4f fColor; }; |
| 354 | struct ManyRects { int fNumRects; RectAndColor fRects[4]; }; |
| 355 | |
| 356 | const char* src = |
| 357 | // Some struct definitions |
| 358 | "struct Point { int x; int y; };\n" |
| 359 | "struct Rect { Point p0; Point p1; };\n" |
| 360 | "struct RectAndColor { Rect r; float4 color; };\n" |
| 361 | |
| 362 | // Structs as globals, parameters, return values |
| 363 | "RectAndColor temp;\n" |
| 364 | "int rect_height(Rect r) { return r.p1.y - r.p0.y; }\n" |
| 365 | "RectAndColor make_blue_rect(int w, int h) {\n" |
| 366 | " temp.r.p0.x = temp.r.p0.y = 0;\n" |
| 367 | " temp.r.p1.x = w; temp.r.p1.y = h;\n" |
| 368 | " temp.color = float4(0, 1, 0, 1);\n" |
| 369 | " return temp;\n" |
| 370 | "}\n" |
| 371 | |
| 372 | // Initialization and assignment of types larger than 4 slots |
| 373 | "RectAndColor init_big(RectAndColor r) { RectAndColor s = r; return s; }\n" |
| 374 | "RectAndColor copy_big(RectAndColor r) { RectAndColor s; s = r; return s; }\n" |
| 375 | |
| 376 | // Same for arrays, including some non-constant indexing |
| 377 | "float tempFloats[8];\n" |
| 378 | "int median(int a[15]) { return a[7]; }\n" |
| 379 | "float[8] sums(float a[8]) {\n" |
| 380 | " float tempFloats[8];\n" |
| 381 | " tempFloats[0] = a[0];\n" |
| 382 | " for (int i = 1; i < 8; ++i) { tempFloats[i] = tempFloats[i - 1] + a[i]; }\n" |
| 383 | " return tempFloats;\n" |
| 384 | "}\n" |
| 385 | |
| 386 | // Uniforms, array-of-structs, dynamic indices |
| 387 | "in uniform Rect gRects[4];\n" |
| 388 | "Rect get_rect(int i) { return gRects[i]; }\n" |
| 389 | |
| 390 | // Kitchen sink (swizzles, inout, SoAoS) |
| 391 | "struct ManyRects { int numRects; RectAndColor rects[4]; };\n" |
| 392 | "void fill_rects(inout ManyRects mr) {\n" |
| 393 | " for (int i = 0; i < mr.numRects; ++i) {\n" |
| 394 | " mr.rects[i].r = gRects[i];\n" |
| 395 | " float b = mr.rects[i].r.p1.y;\n" |
| 396 | " mr.rects[i].color = float4(b, b, b, b);\n" |
| 397 | " }\n" |
| 398 | "}\n"; |
| 399 | |
| 400 | SkSL::Compiler compiler; |
| 401 | SkSL::Program::Settings settings; |
| 402 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 403 | SkSL::Program::kGeneric_Kind, |
| 404 | SkSL::String(src), settings); |
| 405 | REPORTER_ASSERT(r, program); |
| 406 | |
| 407 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 408 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 409 | |
| 410 | auto rect_height = byteCode->getFunction("rect_height"), |
| 411 | make_blue_rect = byteCode->getFunction("make_blue_rect"), |
| 412 | median = byteCode->getFunction("median"), |
| 413 | sums = byteCode->getFunction("sums"), |
| 414 | get_rect = byteCode->getFunction("get_rect"), |
| 415 | fill_rects = byteCode->getFunction("fill_rects"); |
| 416 | |
| 417 | SkIRect gRects[4] = { { 1,2,3,4 }, { 5,6,7,8 }, { 9,10,11,12 }, { 13,14,15,16 } }; |
| 418 | |
| 419 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode), |
| 420 | (SkSL::Interpreter::Value*)gRects); |
| 421 | |
| 422 | { |
| 423 | SkIRect in = SkIRect::MakeXYWH(10, 10, 20, 30); |
| 424 | int out = 0; |
| 425 | interpreter.run(*rect_height, |
| 426 | (SkSL::Interpreter::Value*)&in, |
| 427 | (SkSL::Interpreter::Value*)&out); |
| 428 | REPORTER_ASSERT(r, out == 30); |
| 429 | } |
| 430 | |
| 431 | { |
| 432 | int in[2] = { 15, 25 }; |
| 433 | RectAndColor out; |
| 434 | interpreter.run(*make_blue_rect, |
| 435 | (SkSL::Interpreter::Value*)in, |
| 436 | (SkSL::Interpreter::Value*)&out); |
| 437 | REPORTER_ASSERT(r, out.fRect.width() == 15); |
| 438 | REPORTER_ASSERT(r, out.fRect.height() == 25); |
| 439 | SkColor4f blue = { 0.0f, 1.0f, 0.0f, 1.0f }; |
| 440 | REPORTER_ASSERT(r, out.fColor == blue); |
| 441 | } |
| 442 | |
| 443 | { |
| 444 | int in[15] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }; |
| 445 | int out = 0; |
| 446 | interpreter.run(*median, |
| 447 | (SkSL::Interpreter::Value*)in, |
| 448 | (SkSL::Interpreter::Value*)&out); |
| 449 | REPORTER_ASSERT(r, out == 8); |
| 450 | } |
| 451 | |
| 452 | { |
| 453 | float in[8] = { 1, 2, 3, 4, 5, 6, 7, 8 }; |
| 454 | float out[8] = { 0 }; |
| 455 | interpreter.run(*sums, |
| 456 | (SkSL::Interpreter::Value*)in, |
| 457 | (SkSL::Interpreter::Value*)out); |
| 458 | for (int i = 0; i < 8; ++i) { |
| 459 | REPORTER_ASSERT(r, out[i] == static_cast<float>((i + 1) * (i + 2) / 2)); |
| 460 | } |
| 461 | } |
| 462 | |
| 463 | { |
| 464 | int in = 2; |
| 465 | SkIRect out = SkIRect::MakeEmpty(); |
| 466 | interpreter.run(*get_rect, |
| 467 | (SkSL::Interpreter::Value*)&in, |
| 468 | (SkSL::Interpreter::Value*)&out); |
| 469 | REPORTER_ASSERT(r, out == gRects[2]); |
| 470 | } |
| 471 | |
| 472 | { |
| 473 | ManyRects in; |
| 474 | memset(&in, 0, sizeof(in)); |
| 475 | in.fNumRects = 2; |
| 476 | interpreter.run(*fill_rects, |
| 477 | (SkSL::Interpreter::Value*)&in, |
| 478 | nullptr); |
| 479 | ManyRects expected; |
| 480 | memset(&expected, 0, sizeof(expected)); |
| 481 | expected.fNumRects = 2; |
| 482 | for (int i = 0; i < 2; ++i) { |
| 483 | expected.fRects[i].fRect = gRects[i]; |
| 484 | float c = gRects[i].fBottom; |
| 485 | expected.fRects[i].fColor = { c, c, c, c }; |
| 486 | } |
| 487 | REPORTER_ASSERT(r, memcmp(&in, &expected, sizeof(in)) == 0); |
| 488 | } |
| 489 | } |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 490 | |
Brian Osman | 226668a | 2019-05-14 16:47:30 -0400 | [diff] [blame] | 491 | DEF_TEST(SkSLInterpreterFunctions, r) { |
| 492 | const char* src = |
| 493 | "float sqr(float x) { return x * x; }\n" |
| 494 | // Forward declared |
| 495 | "float sub(float x, float y);\n" |
| 496 | "float main(float x) { return sub(sqr(x), x); }\n" |
| 497 | "float sub(float x, float y) { return x - y; }\n" |
| 498 | |
| 499 | // Different signatures |
| 500 | "float dot(float2 a, float2 b) { return a.x*b.x + a.y*b.y; }\n" |
| 501 | "float dot(float3 a, float3 b) { return a.x*b.x + a.y*b.y + a.z*b.z; }\n" |
| 502 | "float dot3_test(float x) { return dot(float3(x, x + 1, x + 2), float3(1, -1, 2)); }\n" |
| 503 | "float dot2_test(float x) { return dot(float2(x, x + 1), float2(1, -1)); }\n" |
Brian Osman | 4e93feb | 2019-05-16 15:38:00 -0400 | [diff] [blame] | 504 | "int fib(int i) { return (i < 2) ? 1 : fib(i - 1) + fib(i - 2); }"; |
Brian Osman | 226668a | 2019-05-14 16:47:30 -0400 | [diff] [blame] | 505 | |
| 506 | SkSL::Compiler compiler; |
| 507 | SkSL::Program::Settings settings; |
| 508 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 509 | SkSL::Program::kGeneric_Kind, |
| 510 | SkSL::String(src), settings); |
| 511 | REPORTER_ASSERT(r, program); |
| 512 | |
| 513 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 514 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 515 | |
| 516 | auto sub = byteCode->getFunction("sub"); |
| 517 | auto sqr = byteCode->getFunction("sqr"); |
| 518 | auto main = byteCode->getFunction("main"); |
| 519 | auto tan = byteCode->getFunction("tan"); |
| 520 | auto dot3 = byteCode->getFunction("dot3_test"); |
| 521 | auto dot2 = byteCode->getFunction("dot2_test"); |
| 522 | auto fib = byteCode->getFunction("fib"); |
| 523 | |
| 524 | REPORTER_ASSERT(r, sub); |
| 525 | REPORTER_ASSERT(r, sqr); |
| 526 | REPORTER_ASSERT(r, main); |
| 527 | REPORTER_ASSERT(r, !tan); |
| 528 | REPORTER_ASSERT(r, dot3); |
| 529 | REPORTER_ASSERT(r, dot2); |
| 530 | REPORTER_ASSERT(r, fib); |
| 531 | |
| 532 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode), nullptr); |
| 533 | float out = 0.0f; |
| 534 | float in = 3.0f; |
| 535 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 536 | REPORTER_ASSERT(r, out = 6.0f); |
| 537 | |
| 538 | interpreter.run(*dot3, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 539 | REPORTER_ASSERT(r, out = 9.0f); |
| 540 | |
| 541 | interpreter.run(*dot2, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 542 | REPORTER_ASSERT(r, out = -1.0f); |
| 543 | |
| 544 | int fibIn = 6; |
| 545 | int fibOut = 0; |
| 546 | interpreter.run(*fib, (SkSL::Interpreter::Value*)&fibIn, (SkSL::Interpreter::Value*)&fibOut); |
| 547 | REPORTER_ASSERT(r, fibOut == 13); |
| 548 | } |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 549 | |
Ethan Nicholas | ae9633b | 2019-05-24 12:46:34 -0400 | [diff] [blame] | 550 | DEF_TEST(SkSLInterpreterMathFunctions, r) { |
| 551 | SkSL::Interpreter::Value value, expected; |
| 552 | |
| 553 | value = 0.0f; expected = 0.0f; |
| 554 | test(r, "float main(float x) { return sin(x); }", &value, 1, &expected); |
| 555 | test(r, "float main(float x) { return tan(x); }", &value, 1, &expected); |
| 556 | |
| 557 | value = 0.0f; expected = 1.0f; |
| 558 | test(r, "float main(float x) { return cos(x); }", &value, 1, &expected); |
| 559 | |
| 560 | value = 25.0f; expected = 5.0f; |
| 561 | test(r, "float main(float x) { return sqrt(x); }", &value, 1, &expected); |
| 562 | } |
| 563 | |
| 564 | DEF_TEST(SkSLInterpreterMix, r) { |
| 565 | SkSL::Interpreter::Value value, expected; |
| 566 | |
| 567 | value = 0.5f; expected = 0.0f; |
| 568 | test(r, "float main(float x) { return mix(-10, 10, x); }", &value, 1, &expected); |
| 569 | value = 0.75f; expected = 5.0f; |
| 570 | test(r, "float main(float x) { return mix(-10, 10, x); }", &value, 1, &expected); |
| 571 | value = 2.0f; expected = 30.0f; |
| 572 | test(r, "float main(float x) { return mix(-10, 10, x); }", &value, 1, &expected); |
| 573 | |
| 574 | SkSL::Interpreter::Value valueVectors[] = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f }, |
| 575 | expectedVector[] = { 3.0f, 4.0f, 5.0f, 6.0f }; |
| 576 | test(r, "float4 main(float4 x, float4 y) { return mix(x, y, 0.5); }", valueVectors, 4, |
| 577 | expectedVector); |
| 578 | } |
| 579 | |
| 580 | DEF_TEST(SkSLInterpreterCross, r) { |
| 581 | SkSL::Interpreter::Value args[] = { 1.0f, 4.0f, -6.0f, -2.0f, 7.0f, -3.0f }; |
| 582 | SkPoint3 cross = SkPoint3::CrossProduct(SkPoint3::Make(args[0].fFloat, |
| 583 | args[1].fFloat, |
| 584 | args[2].fFloat), |
| 585 | SkPoint3::Make(args[3].fFloat, |
| 586 | args[4].fFloat, |
| 587 | args[5].fFloat)); |
| 588 | SkSL::Interpreter::Value expected[] = { cross.fX, cross.fY, cross.fZ }; |
| 589 | test(r, "float3 main(float3 x, float3 y) { return cross(x, y); }", args, 3, expected); |
| 590 | } |
| 591 | |
| 592 | DEF_TEST(SkSLInterpreterDot, r) { |
| 593 | SkSL::Interpreter::Value args[] = { 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f }; |
| 594 | SkSL::Interpreter::Value expected = args[0].fFloat * args[2].fFloat + |
| 595 | args[1].fFloat * args[3].fFloat; |
| 596 | test(r, "float main(float2 x, float2 y) { return dot(x, y); }", args, 1, &expected); |
| 597 | |
| 598 | expected = args[0].fFloat * args[3].fFloat + |
| 599 | args[1].fFloat * args[4].fFloat + |
| 600 | args[2].fFloat * args[5].fFloat; |
| 601 | test(r, "float main(float3 x, float3 y) { return dot(x, y); }", args, 1, &expected); |
| 602 | |
| 603 | expected = args[0].fFloat * args[4].fFloat + |
| 604 | args[1].fFloat * args[5].fFloat + |
| 605 | args[2].fFloat * args[6].fFloat + |
| 606 | args[3].fFloat * args[7].fFloat; |
| 607 | test(r, "float main(float4 x, float4 y) { return dot(x, y); }", args, 1, &expected); |
| 608 | } |
| 609 | |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 610 | static const SkSL::Type& type_of(const skjson::Value* value, SkSL::Compiler* compiler) { |
| 611 | switch (value->getType()) { |
| 612 | case skjson::Value::Type::kNumber: { |
| 613 | float f = *value->as<skjson::NumberValue>(); |
| 614 | if (f == (float) (int) f) { |
| 615 | return *compiler->context().fInt_Type; |
| 616 | } |
| 617 | return *compiler->context().fFloat_Type; |
| 618 | } |
| 619 | case skjson::Value::Type::kBool: |
| 620 | return *compiler->context().fBool_Type; |
| 621 | default: |
| 622 | return *compiler->context().fVoid_Type; |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | class JSONExternalValue : public SkSL::ExternalValue { |
| 627 | public: |
| 628 | JSONExternalValue(const char* name, const skjson::Value* value, SkSL::Compiler* compiler) |
| 629 | : INHERITED(name, type_of(value, compiler)) |
| 630 | , fValue(*value) |
| 631 | , fCompiler(*compiler) {} |
| 632 | |
| 633 | bool canRead() const override { |
| 634 | return type() != *fCompiler.context().fVoid_Type; |
| 635 | } |
| 636 | |
| 637 | void read(void* target) override { |
| 638 | if (type() == *fCompiler.context().fInt_Type) { |
| 639 | *(int*) target = *fValue.as<skjson::NumberValue>(); |
| 640 | } else if (type() == *fCompiler.context().fFloat_Type) { |
| 641 | *(float*) target = *fValue.as<skjson::NumberValue>(); |
| 642 | } else if (type() == *fCompiler.context().fBool_Type) { |
| 643 | *(bool*) target = *fValue.as<skjson::BoolValue>(); |
| 644 | } else { |
| 645 | SkASSERT(false); |
| 646 | } |
| 647 | } |
| 648 | |
| 649 | SkSL::ExternalValue* getChild(const char* name) const override { |
| 650 | if (fValue.getType() == skjson::Value::Type::kObject) { |
| 651 | const skjson::Value& v = fValue.as<skjson::ObjectValue>()[name]; |
| 652 | return (SkSL::ExternalValue*) fCompiler.takeOwnership(std::unique_ptr<Symbol>( |
| 653 | new JSONExternalValue(name, &v, &fCompiler))); |
| 654 | } |
| 655 | return nullptr; |
| 656 | } |
| 657 | |
| 658 | private: |
| 659 | const skjson::Value& fValue; |
| 660 | SkSL::Compiler& fCompiler; |
| 661 | |
| 662 | typedef SkSL::ExternalValue INHERITED; |
| 663 | }; |
| 664 | |
| 665 | class PointerExternalValue : public SkSL::ExternalValue { |
| 666 | public: |
| 667 | PointerExternalValue(const char* name, const SkSL::Type& type, void* data, size_t size) |
| 668 | : INHERITED(name, type) |
| 669 | , fData(data) |
| 670 | , fSize(size) {} |
| 671 | |
| 672 | bool canRead() const override { |
| 673 | return true; |
| 674 | } |
| 675 | |
| 676 | bool canWrite() const override { |
| 677 | return true; |
| 678 | } |
| 679 | |
| 680 | void read(void* target) override { |
| 681 | memcpy(target, fData, fSize); |
| 682 | } |
| 683 | |
| 684 | void write(void* src) override { |
| 685 | memcpy(fData, src, fSize); |
| 686 | } |
| 687 | |
| 688 | |
| 689 | private: |
| 690 | void* fData; |
| 691 | size_t fSize; |
| 692 | |
| 693 | typedef SkSL::ExternalValue INHERITED; |
| 694 | }; |
| 695 | |
| 696 | DEF_TEST(SkSLInterpreterExternalValues, r) { |
| 697 | const char* json = "{ \"value1\": 12, \"child\": { \"value2\": true, \"value3\": 5.5 } }"; |
| 698 | skjson::DOM dom(json, strlen(json)); |
| 699 | SkSL::Compiler compiler; |
| 700 | SkSL::Program::Settings settings; |
| 701 | const char* src = "float main() {" |
| 702 | " outValue = 152;" |
| 703 | " if (root.child.value2)" |
| 704 | " return root.value1 * root.child.value3;" |
| 705 | " return -1;" |
| 706 | "}"; |
| 707 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 708 | std::unique_ptr<SkSL::Symbol>(new JSONExternalValue("root", &dom.root(), &compiler)))); |
| 709 | int32_t outValue = -1; |
| 710 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 711 | std::unique_ptr<SkSL::Symbol>(new PointerExternalValue("outValue", |
| 712 | *compiler.context().fInt_Type, |
| 713 | &outValue, |
| 714 | sizeof(outValue))))); |
| 715 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 716 | SkSL::Program::kGeneric_Kind, |
| 717 | SkSL::String(src), settings); |
| 718 | REPORTER_ASSERT(r, program); |
| 719 | if (program) { |
| 720 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 721 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 722 | if (compiler.errorCount() > 0) { |
| 723 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 724 | return; |
| 725 | } |
| 726 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 727 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 728 | SkSL::Interpreter::Value out; |
| 729 | interpreter.run(*main, nullptr, &out); |
| 730 | REPORTER_ASSERT(r, out.fFloat == 66.0); |
| 731 | REPORTER_ASSERT(r, outValue == 152); |
| 732 | } else { |
| 733 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | DEF_TEST(SkSLInterpreterExternalValuesVector, r) { |
| 738 | SkSL::Compiler compiler; |
| 739 | SkSL::Program::Settings settings; |
| 740 | const char* src = "void main() {" |
| 741 | " value *= 2;" |
| 742 | "}"; |
| 743 | int32_t value[4] = { 1, 2, 3, 4 }; |
| 744 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 745 | std::unique_ptr<SkSL::Symbol>(new PointerExternalValue("value", |
| 746 | *compiler.context().fInt4_Type, |
| 747 | value, |
| 748 | sizeof(value))))); |
| 749 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kGeneric_Kind, |
| 750 | SkSL::String(src), |
| 751 | settings); |
| 752 | REPORTER_ASSERT(r, program); |
| 753 | if (program) { |
| 754 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 755 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 756 | if (compiler.errorCount() > 0) { |
| 757 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 758 | return; |
| 759 | } |
| 760 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 761 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 762 | SkSL::Interpreter::Value out; |
| 763 | interpreter.run(*main, nullptr, &out); |
| 764 | REPORTER_ASSERT(r, value[0] == 2); |
| 765 | REPORTER_ASSERT(r, value[1] == 4); |
| 766 | REPORTER_ASSERT(r, value[2] == 6); |
| 767 | REPORTER_ASSERT(r, value[3] == 8); |
| 768 | } else { |
| 769 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 770 | } |
| 771 | } |
Ethan Nicholas | 9e6a393 | 2019-05-17 16:31:21 -0400 | [diff] [blame] | 772 | |
| 773 | class FunctionExternalValue : public SkSL::ExternalValue { |
| 774 | public: |
| 775 | FunctionExternalValue(const char* name, float(*function)(float), SkSL::Compiler& compiler) |
| 776 | : INHERITED(name, *compiler.context().fFloat_Type) |
| 777 | , fCompiler(compiler) |
| 778 | , fFunction(function) {} |
| 779 | |
| 780 | bool canCall() const override { |
| 781 | return true; |
| 782 | } |
| 783 | |
| 784 | int callParameterCount() const override { |
| 785 | return 1; |
| 786 | } |
| 787 | |
| 788 | void getCallParameterTypes(const SkSL::Type** outTypes) const override { |
| 789 | outTypes[0] = fCompiler.context().fFloat_Type.get(); |
| 790 | } |
| 791 | |
| 792 | void call(SkSL::Interpreter::Value* arguments, SkSL::Interpreter::Value* outReturn) override { |
| 793 | outReturn[0].fFloat = fFunction(arguments[0].fFloat); |
| 794 | } |
| 795 | |
| 796 | private: |
| 797 | SkSL::Compiler& fCompiler; |
| 798 | |
| 799 | float (*fFunction)(float); |
| 800 | |
| 801 | typedef SkSL::ExternalValue INHERITED; |
| 802 | }; |
| 803 | |
| 804 | DEF_TEST(SkSLInterpreterExternalValuesCall, r) { |
| 805 | SkSL::Compiler compiler; |
| 806 | SkSL::Program::Settings settings; |
| 807 | const char* src = "float main() {" |
| 808 | " return external(25);" |
| 809 | "}"; |
| 810 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 811 | std::unique_ptr<SkSL::Symbol>(new FunctionExternalValue("external", |
| 812 | [] (float x) { |
| 813 | return (float) sqrt(x); |
| 814 | }, |
| 815 | compiler)))); |
| 816 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kGeneric_Kind, |
| 817 | SkSL::String(src), |
| 818 | settings); |
| 819 | REPORTER_ASSERT(r, program); |
| 820 | if (program) { |
| 821 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 822 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 823 | if (compiler.errorCount() > 0) { |
| 824 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 825 | return; |
| 826 | } |
| 827 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 828 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 829 | SkSL::Interpreter::Value out; |
| 830 | interpreter.run(*main, nullptr, &out); |
| 831 | REPORTER_ASSERT(r, out.fFloat == 5.0); |
| 832 | } else { |
| 833 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 834 | } |
| 835 | } |
| 836 | |
| 837 | class VectorFunctionExternalValue : public SkSL::ExternalValue { |
| 838 | public: |
| 839 | VectorFunctionExternalValue(const char* name, void(*function)(float[4], float[4]), |
| 840 | SkSL::Compiler& compiler) |
| 841 | : INHERITED(name, *compiler.context().fFloat4_Type) |
| 842 | , fCompiler(compiler) |
| 843 | , fFunction(function) {} |
| 844 | |
| 845 | bool canCall() const override { |
| 846 | return true; |
| 847 | } |
| 848 | |
| 849 | int callParameterCount() const override { |
| 850 | return 1; |
| 851 | } |
| 852 | |
| 853 | void getCallParameterTypes(const SkSL::Type** outTypes) const override { |
| 854 | outTypes[0] = fCompiler.context().fFloat4_Type.get(); |
| 855 | } |
| 856 | |
| 857 | void call(SkSL::Interpreter::Value* arguments, SkSL::Interpreter::Value* outReturn) override { |
| 858 | fFunction((float*) arguments, (float*) outReturn); |
| 859 | } |
| 860 | |
| 861 | private: |
| 862 | SkSL::Compiler& fCompiler; |
| 863 | |
| 864 | void (*fFunction)(float[4], float[4]); |
| 865 | |
| 866 | typedef SkSL::ExternalValue INHERITED; |
| 867 | }; |
| 868 | |
| 869 | |
| 870 | DEF_TEST(SkSLInterpreterExternalValuesVectorCall, r) { |
| 871 | SkSL::Compiler compiler; |
| 872 | SkSL::Program::Settings settings; |
| 873 | const char* src = "float4 main() {" |
| 874 | " return external(float4(1, 4, 9, 16));" |
| 875 | "}"; |
| 876 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 877 | std::unique_ptr<SkSL::Symbol>(new VectorFunctionExternalValue("external", |
| 878 | [] (float in[4], float out[4]) { |
| 879 | out[0] = sqrt(in[0]); |
| 880 | out[1] = sqrt(in[1]); |
| 881 | out[2] = sqrt(in[2]); |
| 882 | out[3] = sqrt(in[3]); |
| 883 | }, |
| 884 | compiler)))); |
| 885 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kGeneric_Kind, |
| 886 | SkSL::String(src), |
| 887 | settings); |
| 888 | REPORTER_ASSERT(r, program); |
| 889 | if (program) { |
| 890 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 891 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 892 | if (compiler.errorCount() > 0) { |
| 893 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 894 | return; |
| 895 | } |
| 896 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 897 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 898 | SkSL::Interpreter::Value out[4]; |
| 899 | interpreter.run(*main, nullptr, out); |
| 900 | REPORTER_ASSERT(r, out[0].fFloat == 1.0); |
| 901 | REPORTER_ASSERT(r, out[1].fFloat == 2.0); |
| 902 | REPORTER_ASSERT(r, out[2].fFloat == 3.0); |
| 903 | REPORTER_ASSERT(r, out[3].fFloat == 4.0); |
| 904 | } else { |
| 905 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 906 | } |
| 907 | } |