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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "src/sksl/SkSLCompiler.h" |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 9 | #include "src/sksl/SkSLExternalValue.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 10 | #include "src/sksl/SkSLInterpreter.h" |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 11 | #include "src/utils/SkJSON.h" |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 12 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 13 | #include "tests/Test.h" |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 14 | |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 15 | void test(skiatest::Reporter* r, const char* src, SkSL::Interpreter::Value* in, int expectedCount, |
| 16 | SkSL::Interpreter::Value* expected) { |
| 17 | SkSL::Compiler compiler; |
| 18 | SkSL::Program::Settings settings; |
| 19 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 20 | SkSL::Program::kGeneric_Kind, |
| 21 | SkSL::String(src), settings); |
| 22 | REPORTER_ASSERT(r, program); |
| 23 | if (program) { |
| 24 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 25 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 26 | if (compiler.errorCount() > 0) { |
| 27 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 28 | return; |
| 29 | } |
| 30 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 31 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
Ethan Nicholas | 444aa12 | 2019-05-07 14:02:41 -0400 | [diff] [blame] | 32 | std::unique_ptr<SkSL::Interpreter::Value[]> out = |
| 33 | std::unique_ptr<SkSL::Interpreter::Value[]>(new SkSL::Interpreter::Value[expectedCount]); |
Ethan Nicholas | dfcad06 | 2019-05-07 12:53:34 -0400 | [diff] [blame] | 34 | interpreter.run(*main, in, out.get()); |
| 35 | bool valid = !memcmp(out.get(), expected, sizeof(SkSL::Interpreter::Value) * expectedCount); |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 36 | if (!valid) { |
| 37 | printf("for program: %s\n", src); |
| 38 | printf(" expected ("); |
| 39 | const char* separator = ""; |
| 40 | for (int i = 0; i < expectedCount; ++i) { |
| 41 | printf("%s%f", separator, expected[i].fFloat); |
| 42 | separator = ", "; |
| 43 | } |
| 44 | printf("), but received ("); |
| 45 | separator = ""; |
| 46 | for (int i = 0; i < expectedCount; ++i) { |
Ethan Nicholas | dfcad06 | 2019-05-07 12:53:34 -0400 | [diff] [blame] | 47 | printf("%s%f", separator, out.get()[i].fFloat); |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 48 | separator = ", "; |
| 49 | } |
| 50 | printf(")\n"); |
| 51 | } |
| 52 | REPORTER_ASSERT(r, valid); |
| 53 | } else { |
| 54 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 55 | } |
| 56 | } |
| 57 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 58 | void test(skiatest::Reporter* r, const char* src, float inR, float inG, float inB, float inA, |
| 59 | float expectedR, float expectedG, float expectedB, float expectedA) { |
| 60 | SkSL::Compiler compiler; |
| 61 | SkSL::Program::Settings settings; |
| 62 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 63 | SkSL::Program::kGeneric_Kind, |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 64 | SkSL::String(src), settings); |
| 65 | REPORTER_ASSERT(r, program); |
| 66 | if (program) { |
| 67 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 68 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 69 | if (compiler.errorCount() > 0) { |
| 70 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 71 | return; |
| 72 | } |
| 73 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 74 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 75 | float inoutColor[4] = { inR, inG, inB, inA }; |
| 76 | interpreter.run(*main, (SkSL::Interpreter::Value*) inoutColor, nullptr); |
| 77 | if (inoutColor[0] != expectedR || inoutColor[1] != expectedG || |
| 78 | inoutColor[2] != expectedB || inoutColor[3] != expectedA) { |
| 79 | printf("for program: %s\n", src); |
| 80 | printf(" expected (%f, %f, %f, %f), but received (%f, %f, %f, %f)\n", expectedR, |
| 81 | expectedG, expectedB, expectedA, inoutColor[0], inoutColor[1], inoutColor[2], |
| 82 | inoutColor[3]); |
Mike Klein | b6a6f08 | 2019-05-17 14:56:39 -0500 | [diff] [blame^] | 83 | interpreter.disassemble(*main); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 84 | } |
| 85 | REPORTER_ASSERT(r, inoutColor[0] == expectedR); |
| 86 | REPORTER_ASSERT(r, inoutColor[1] == expectedG); |
| 87 | REPORTER_ASSERT(r, inoutColor[2] == expectedB); |
| 88 | REPORTER_ASSERT(r, inoutColor[3] == expectedA); |
| 89 | } else { |
| 90 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 91 | } |
| 92 | } |
| 93 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 94 | DEF_TEST(SkSLInterpreterAdd, r) { |
| 95 | test(r, "void main(inout half4 color) { color.r = color.r + color.g; }", 0.25, 0.75, 0, 0, 1, |
| 96 | 0.75, 0, 0); |
| 97 | test(r, "void main(inout half4 color) { color += half4(1, 2, 3, 4); }", 4, 3, 2, 1, 5, 5, 5, 5); |
| 98 | test(r, "void main(inout half4 color) { half4 c = color; color += c; }", 0.25, 0.5, 0.75, 1, |
| 99 | 0.5, 1, 1.5, 2); |
| 100 | test(r, "void main(inout half4 color) { int a = 1; int b = 3; color.r = a + b; }", 1, 2, 3, 4, |
| 101 | 4, 2, 3, 4); |
| 102 | } |
| 103 | |
| 104 | DEF_TEST(SkSLInterpreterSubtract, r) { |
| 105 | test(r, "void main(inout half4 color) { color.r = color.r - color.g; }", 1, 0.75, 0, 0, 0.25, |
| 106 | 0.75, 0, 0); |
| 107 | test(r, "void main(inout half4 color) { color -= half4(1, 2, 3, 4); }", 5, 5, 5, 5, 4, 3, 2, 1); |
| 108 | test(r, "void main(inout half4 color) { half4 c = color; color -= c; }", 4, 3, 2, 1, |
| 109 | 0, 0, 0, 0); |
Ethan Nicholas | 354ecf3 | 2019-05-07 16:13:02 -0400 | [diff] [blame] | 110 | test(r, "void main(inout half4 color) { color.x = -color.x; }", 4, 3, 2, 1, -4, 3, 2, 1); |
| 111 | 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] | 112 | test(r, "void main(inout half4 color) { int a = 3; int b = 1; color.r = a - b; }", 0, 0, 0, 0, |
| 113 | 2, 0, 0, 0); |
| 114 | } |
| 115 | |
| 116 | DEF_TEST(SkSLInterpreterMultiply, r) { |
| 117 | test(r, "void main(inout half4 color) { color.r = color.r * color.g; }", 2, 3, 0, 0, 6, 3, 0, |
| 118 | 0); |
| 119 | test(r, "void main(inout half4 color) { color *= half4(1, 2, 3, 4); }", 2, 3, 4, 5, 2, 6, 12, |
| 120 | 20); |
| 121 | test(r, "void main(inout half4 color) { half4 c = color; color *= c; }", 4, 3, 2, 1, |
| 122 | 16, 9, 4, 1); |
| 123 | test(r, "void main(inout half4 color) { int a = 3; int b = -2; color.r = a * b; }", 0, 0, 0, 0, |
| 124 | -6, 0, 0, 0); |
| 125 | } |
| 126 | |
| 127 | DEF_TEST(SkSLInterpreterDivide, r) { |
| 128 | test(r, "void main(inout half4 color) { color.r = color.r / color.g; }", 1, 2, 0, 0, 0.5, 2, 0, |
| 129 | 0); |
| 130 | test(r, "void main(inout half4 color) { color /= half4(1, 2, 3, 4); }", 12, 12, 12, 12, 12, 6, |
| 131 | 4, 3); |
| 132 | test(r, "void main(inout half4 color) { half4 c = color; color /= c; }", 4, 3, 2, 1, |
| 133 | 1, 1, 1, 1); |
| 134 | test(r, "void main(inout half4 color) { int a = 8; int b = -2; color.r = a / b; }", 0, 0, 0, 0, |
| 135 | -4, 0, 0, 0); |
| 136 | } |
| 137 | |
| 138 | DEF_TEST(SkSLInterpreterRemainder, r) { |
Brian Osman | 3b41baf | 2019-05-08 09:24:46 -0400 | [diff] [blame] | 139 | test(r, "void main(inout half4 color) { color.r = color.r % color.g; }", 3.125, 2, 0, 0, |
| 140 | 1.125, 2, 0, 0); |
| 141 | test(r, "void main(inout half4 color) { color %= half4(1, 2, 3, 4); }", 9.5, 9.5, 9.5, 9.5, |
| 142 | 0.5, 1.5, 0.5, 1.5); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 143 | test(r, "void main(inout half4 color) { int a = 8; int b = 3; a %= b; color.r = a; }", 0, 0, 0, |
| 144 | 0, 2, 0, 0, 0); |
| 145 | test(r, "void main(inout half4 color) { int a = 8; int b = 3; color.r = a % b; }", 0, 0, 0, 0, |
| 146 | 2, 0, 0, 0); |
| 147 | test(r, "void main(inout half4 color) { int2 a = int2(8, 10); a %= 6; color.rg = a; }", 0, 0, 0, |
| 148 | 0, 2, 4, 0, 0); |
| 149 | } |
| 150 | |
Brian Osman | 4e93feb | 2019-05-16 15:38:00 -0400 | [diff] [blame] | 151 | DEF_TEST(SkSLInterpreterTernary, r) { |
| 152 | test(r, "void main(inout half4 color) { color.r = color.g > color.b ? color.g : color.b; }", |
| 153 | 0, 1, 2, 0, 2, 1, 2, 0); |
| 154 | test(r, "void main(inout half4 color) { color.r = color.g > color.b ? color.g : color.b; }", |
| 155 | 0, 3, 2, 0, 3, 3, 2, 0); |
| 156 | } |
| 157 | |
Brian Osman | 4167215 | 2019-05-14 13:37:30 -0400 | [diff] [blame] | 158 | DEF_TEST(SkSLInterpreterCast, r) { |
| 159 | SkSL::Interpreter::Value input[2]; |
| 160 | SkSL::Interpreter::Value expected[2]; |
| 161 | |
| 162 | input[0].fSigned = 3; |
| 163 | input[1].fSigned = -5; |
| 164 | expected[0].fFloat = 3.0f; |
| 165 | expected[1].fFloat = -5.0f; |
| 166 | test(r, "float main(int x) { return float (x); }", input, 1, expected); |
| 167 | test(r, "float2 main(int2 x) { return float2(x); }", input, 2, expected); |
| 168 | |
| 169 | input[0].fUnsigned = 3; |
| 170 | input[1].fUnsigned = 5; |
| 171 | expected[0].fFloat = 3.0f; |
| 172 | expected[1].fFloat = 5.0f; |
| 173 | test(r, "float main(uint x) { return float (x); }", input, 1, expected); |
| 174 | test(r, "float2 main(uint2 x) { return float2(x); }", input, 2, expected); |
| 175 | |
| 176 | input[0].fFloat = 3.0f; |
| 177 | input[1].fFloat = -5.0f; |
| 178 | expected[0].fSigned = 3; |
| 179 | expected[1].fSigned = -5; |
| 180 | test(r, "int main(float x) { return int (x); }", input, 1, expected); |
| 181 | test(r, "int2 main(float2 x) { return int2(x); }", input, 2, expected); |
| 182 | } |
| 183 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 184 | DEF_TEST(SkSLInterpreterIf, r) { |
| 185 | test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 3, 0, 0, |
| 186 | 5, 3, 0, 1); |
| 187 | test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 5, 0, 0, |
| 188 | 5, 5, 0, 0); |
| 189 | test(r, "void main(inout half4 color) { if (color.r > color.g) color.a = 1; }", 5, 6, 0, 0, |
| 190 | 5, 6, 0, 0); |
| 191 | test(r, "void main(inout half4 color) { if (color.r < color.g) color.a = 1; }", 3, 5, 0, 0, |
| 192 | 3, 5, 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; }", 6, 5, 0, 0, |
| 196 | 6, 5, 0, 0); |
| 197 | test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 3, 0, 0, |
| 198 | 5, 3, 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, 1); |
| 201 | test(r, "void main(inout half4 color) { if (color.r >= color.g) color.a = 1; }", 5, 6, 0, 0, |
| 202 | 5, 6, 0, 0); |
| 203 | test(r, "void main(inout half4 color) { if (color.r <= color.g) color.a = 1; }", 3, 5, 0, 0, |
| 204 | 3, 5, 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; }", 6, 5, 0, 0, |
| 208 | 6, 5, 0, 0); |
| 209 | test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; }", 2, 2, 0, 0, |
| 210 | 2, 2, 0, 1); |
| 211 | test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; }", 2, -2, 0, 0, |
| 212 | 2, -2, 0, 0); |
| 213 | test(r, "void main(inout half4 color) { if (color.r != color.g) color.a = 1; }", 2, 2, 0, 0, |
| 214 | 2, 2, 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; else " |
| 218 | "color.a = 2; }", 1, 1, 0, 0, 1, 1, 0, 1); |
| 219 | test(r, "void main(inout half4 color) { if (color.r == color.g) color.a = 1; else " |
| 220 | "color.a = 2; }", 2, -2, 0, 0, 2, -2, 0, 2); |
| 221 | } |
| 222 | |
| 223 | DEF_TEST(SkSLInterpreterWhile, r) { |
| 224 | test(r, "void main(inout half4 color) { while (color.r < 1) color.r += 0.25; }", 0, 0, 0, 0, 1, |
| 225 | 0, 0, 0); |
| 226 | test(r, "void main(inout half4 color) { while (color.r > 1) color.r += 0.25; }", 0, 0, 0, 0, 0, |
| 227 | 0, 0, 0); |
| 228 | test(r, "void main(inout half4 color) { while (true) { color.r += 0.5; " |
| 229 | "if (color.r > 1) break; } }", 0, 0, 0, 0, 1.5, 0, 0, 0); |
| 230 | test(r, "void main(inout half4 color) { while (color.r < 10) { color.r += 0.5; " |
| 231 | "if (color.r < 5) continue; break; } }", 0, 0, 0, 0, 5, 0, 0, 0); |
| 232 | } |
| 233 | |
| 234 | DEF_TEST(SkSLInterpreterDo, r) { |
| 235 | test(r, "void main(inout half4 color) { do color.r += 0.25; while (color.r < 1); }", 0, 0, 0, 0, |
| 236 | 1, 0, 0, 0); |
| 237 | test(r, "void main(inout half4 color) { do color.r += 0.25; while (color.r > 1); }", 0, 0, 0, 0, |
| 238 | 0.25, 0, 0, 0); |
| 239 | test(r, "void main(inout half4 color) { do { color.r += 0.5; if (color.r > 1) break; } while " |
| 240 | "(true); }", 0, 0, 0, 0, 1.5, 0, 0, 0); |
| 241 | test(r, "void main(inout half4 color) {do { color.r += 0.5; if (color.r < 5) " |
| 242 | "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] | 243 | test(r, "void main(inout half4 color) { do { color.r += 0.5; } while (false); }", |
| 244 | 0, 0, 0, 0, 0.5, 0, 0, 0); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 245 | } |
| 246 | |
| 247 | DEF_TEST(SkSLInterpreterFor, r) { |
| 248 | test(r, "void main(inout half4 color) { for (int i = 1; i <= 10; ++i) color.r += i; }", 0, 0, 0, |
| 249 | 0, 55, 0, 0, 0); |
| 250 | test(r, |
| 251 | "void main(inout half4 color) {" |
| 252 | " for (int i = 1; i <= 10; ++i)" |
| 253 | " for (int j = i; j <= 10; ++j)" |
| 254 | " color.r += j;" |
| 255 | "}", |
| 256 | 0, 0, 0, 0, |
| 257 | 385, 0, 0, 0); |
| 258 | test(r, |
| 259 | "void main(inout half4 color) {" |
| 260 | " for (int i = 1; i <= 10; ++i)" |
| 261 | " for (int j = 1; ; ++j) {" |
| 262 | " if (i == j) continue;" |
| 263 | " if (j > 10) break;" |
| 264 | " color.r += j;" |
| 265 | " }" |
| 266 | "}", |
| 267 | 0, 0, 0, 0, |
| 268 | 495, 0, 0, 0); |
| 269 | } |
| 270 | |
Brian Osman | f3fa600 | 2019-05-17 14:26:53 -0400 | [diff] [blame] | 271 | DEF_TEST(SkSLInterpreterPrefixPostfix, r) { |
| 272 | test(r, "void main(inout half4 color) { color.r = ++color.g; }", 1, 2, 3, 4, 3, 3, 3, 4); |
| 273 | test(r, "void main(inout half4 color) { color.r = color.g++; }", 1, 2, 3, 4, 2, 3, 3, 4); |
| 274 | } |
| 275 | |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 276 | DEF_TEST(SkSLInterpreterSwizzle, r) { |
| 277 | test(r, "void main(inout half4 color) { color = color.abgr; }", 1, 2, 3, 4, 4, 3, 2, 1); |
| 278 | test(r, "void main(inout half4 color) { color.rgb = half4(5, 6, 7, 8).bbg; }", 1, 2, 3, 4, 7, 7, |
| 279 | 6, 4); |
| 280 | test(r, "void main(inout half4 color) { color.bgr = int3(5, 6, 7); }", 1, 2, 3, 4, 7, 6, |
| 281 | 5, 4); |
| 282 | } |
| 283 | |
| 284 | DEF_TEST(SkSLInterpreterGlobal, r) { |
| 285 | test(r, "int x; void main(inout half4 color) { x = 10; color.b = x; }", 1, 2, 3, 4, 1, 2, 10, |
| 286 | 4); |
Brian Osman | b745129 | 2019-05-15 13:02:13 -0400 | [diff] [blame] | 287 | test(r, "float4 x; void main(inout float4 color) { x = color * 2; color = x; }", |
| 288 | 1, 2, 3, 4, 2, 4, 6, 8); |
| 289 | test(r, "float4 x; void main(inout float4 color) { x = float4(5, 6, 7, 8); color = x.wzyx; }", |
| 290 | 1, 2, 3, 4, 8, 7, 6, 5); |
Brian Osman | 1091f02 | 2019-05-16 09:42:16 -0400 | [diff] [blame] | 291 | test(r, "float4 x; void main(inout float4 color) { x.wzyx = float4(5, 6, 7, 8); color = x; }", |
| 292 | 1, 2, 3, 4, 8, 7, 6, 5); |
Ethan Nicholas | 0e9401d | 2019-03-21 11:05:37 -0400 | [diff] [blame] | 293 | } |
Ethan Nicholas | 746035a | 2019-04-23 13:31:09 -0400 | [diff] [blame] | 294 | |
| 295 | DEF_TEST(SkSLInterpreterGeneric, r) { |
| 296 | float value1 = 5; |
| 297 | float expected1 = 25; |
| 298 | test(r, "float main(float x) { return x * x; }", (SkSL::Interpreter::Value*) &value1, 1, |
| 299 | (SkSL::Interpreter::Value*) &expected1); |
| 300 | float value2[2] = { 5, 25 }; |
| 301 | float expected2[2] = { 25, 625 }; |
| 302 | test(r, "float2 main(float x, float y) { return float2(x * x, y * y); }", |
| 303 | (SkSL::Interpreter::Value*) &value2, 2, |
| 304 | (SkSL::Interpreter::Value*) expected2); |
| 305 | } |
Brian Osman | d369a5e | 2019-05-09 13:13:25 -0400 | [diff] [blame] | 306 | |
| 307 | DEF_TEST(SkSLInterpreterSetInputs, r) { |
| 308 | const char* src = R"( |
| 309 | layout(ctype=float) in uniform float x; |
| 310 | float main(float y) { return x + y; } |
| 311 | )"; |
| 312 | |
| 313 | SkSL::Compiler compiler; |
| 314 | SkSL::Program::Settings settings; |
| 315 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 316 | SkSL::Program::kGeneric_Kind, |
| 317 | SkSL::String(src), settings); |
| 318 | REPORTER_ASSERT(r, program); |
| 319 | |
| 320 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 321 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 322 | |
| 323 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 324 | |
| 325 | float x = 1.0f; |
| 326 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode), |
| 327 | (SkSL::Interpreter::Value*)&x); |
| 328 | float out = 0.0f; |
| 329 | float in = 2.0f; |
| 330 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 331 | REPORTER_ASSERT(r, out == 3.0f); |
| 332 | |
| 333 | // External updates should be ignored |
| 334 | x = 3.0f; |
| 335 | out = 0.0f; |
| 336 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 337 | REPORTER_ASSERT(r, out == 3.0f); |
| 338 | |
| 339 | // Updating inputs should affect subsequent calls to run |
| 340 | out = 0.0f; |
| 341 | interpreter.setInputs((SkSL::Interpreter::Value*)&x); |
| 342 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 343 | REPORTER_ASSERT(r, out == 5.0f); |
| 344 | } |
Brian Osman | 226668a | 2019-05-14 16:47:30 -0400 | [diff] [blame] | 345 | |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 346 | |
Brian Osman | 226668a | 2019-05-14 16:47:30 -0400 | [diff] [blame] | 347 | DEF_TEST(SkSLInterpreterFunctions, r) { |
| 348 | const char* src = |
| 349 | "float sqr(float x) { return x * x; }\n" |
| 350 | // Forward declared |
| 351 | "float sub(float x, float y);\n" |
| 352 | "float main(float x) { return sub(sqr(x), x); }\n" |
| 353 | "float sub(float x, float y) { return x - y; }\n" |
| 354 | |
| 355 | // Different signatures |
| 356 | "float dot(float2 a, float2 b) { return a.x*b.x + a.y*b.y; }\n" |
| 357 | "float dot(float3 a, float3 b) { return a.x*b.x + a.y*b.y + a.z*b.z; }\n" |
| 358 | "float dot3_test(float x) { return dot(float3(x, x + 1, x + 2), float3(1, -1, 2)); }\n" |
| 359 | "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] | 360 | "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] | 361 | |
| 362 | SkSL::Compiler compiler; |
| 363 | SkSL::Program::Settings settings; |
| 364 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 365 | SkSL::Program::kGeneric_Kind, |
| 366 | SkSL::String(src), settings); |
| 367 | REPORTER_ASSERT(r, program); |
| 368 | |
| 369 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 370 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 371 | |
| 372 | auto sub = byteCode->getFunction("sub"); |
| 373 | auto sqr = byteCode->getFunction("sqr"); |
| 374 | auto main = byteCode->getFunction("main"); |
| 375 | auto tan = byteCode->getFunction("tan"); |
| 376 | auto dot3 = byteCode->getFunction("dot3_test"); |
| 377 | auto dot2 = byteCode->getFunction("dot2_test"); |
| 378 | auto fib = byteCode->getFunction("fib"); |
| 379 | |
| 380 | REPORTER_ASSERT(r, sub); |
| 381 | REPORTER_ASSERT(r, sqr); |
| 382 | REPORTER_ASSERT(r, main); |
| 383 | REPORTER_ASSERT(r, !tan); |
| 384 | REPORTER_ASSERT(r, dot3); |
| 385 | REPORTER_ASSERT(r, dot2); |
| 386 | REPORTER_ASSERT(r, fib); |
| 387 | |
| 388 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode), nullptr); |
| 389 | float out = 0.0f; |
| 390 | float in = 3.0f; |
| 391 | interpreter.run(*main, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 392 | REPORTER_ASSERT(r, out = 6.0f); |
| 393 | |
| 394 | interpreter.run(*dot3, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 395 | REPORTER_ASSERT(r, out = 9.0f); |
| 396 | |
| 397 | interpreter.run(*dot2, (SkSL::Interpreter::Value*)&in, (SkSL::Interpreter::Value*)&out); |
| 398 | REPORTER_ASSERT(r, out = -1.0f); |
| 399 | |
| 400 | int fibIn = 6; |
| 401 | int fibOut = 0; |
| 402 | interpreter.run(*fib, (SkSL::Interpreter::Value*)&fibIn, (SkSL::Interpreter::Value*)&fibOut); |
| 403 | REPORTER_ASSERT(r, fibOut == 13); |
| 404 | } |
Ethan Nicholas | 91164d1 | 2019-05-15 15:29:54 -0400 | [diff] [blame] | 405 | |
| 406 | static const SkSL::Type& type_of(const skjson::Value* value, SkSL::Compiler* compiler) { |
| 407 | switch (value->getType()) { |
| 408 | case skjson::Value::Type::kNumber: { |
| 409 | float f = *value->as<skjson::NumberValue>(); |
| 410 | if (f == (float) (int) f) { |
| 411 | return *compiler->context().fInt_Type; |
| 412 | } |
| 413 | return *compiler->context().fFloat_Type; |
| 414 | } |
| 415 | case skjson::Value::Type::kBool: |
| 416 | return *compiler->context().fBool_Type; |
| 417 | default: |
| 418 | return *compiler->context().fVoid_Type; |
| 419 | } |
| 420 | } |
| 421 | |
| 422 | class JSONExternalValue : public SkSL::ExternalValue { |
| 423 | public: |
| 424 | JSONExternalValue(const char* name, const skjson::Value* value, SkSL::Compiler* compiler) |
| 425 | : INHERITED(name, type_of(value, compiler)) |
| 426 | , fValue(*value) |
| 427 | , fCompiler(*compiler) {} |
| 428 | |
| 429 | bool canRead() const override { |
| 430 | return type() != *fCompiler.context().fVoid_Type; |
| 431 | } |
| 432 | |
| 433 | void read(void* target) override { |
| 434 | if (type() == *fCompiler.context().fInt_Type) { |
| 435 | *(int*) target = *fValue.as<skjson::NumberValue>(); |
| 436 | } else if (type() == *fCompiler.context().fFloat_Type) { |
| 437 | *(float*) target = *fValue.as<skjson::NumberValue>(); |
| 438 | } else if (type() == *fCompiler.context().fBool_Type) { |
| 439 | *(bool*) target = *fValue.as<skjson::BoolValue>(); |
| 440 | } else { |
| 441 | SkASSERT(false); |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | SkSL::ExternalValue* getChild(const char* name) const override { |
| 446 | if (fValue.getType() == skjson::Value::Type::kObject) { |
| 447 | const skjson::Value& v = fValue.as<skjson::ObjectValue>()[name]; |
| 448 | return (SkSL::ExternalValue*) fCompiler.takeOwnership(std::unique_ptr<Symbol>( |
| 449 | new JSONExternalValue(name, &v, &fCompiler))); |
| 450 | } |
| 451 | return nullptr; |
| 452 | } |
| 453 | |
| 454 | private: |
| 455 | const skjson::Value& fValue; |
| 456 | SkSL::Compiler& fCompiler; |
| 457 | |
| 458 | typedef SkSL::ExternalValue INHERITED; |
| 459 | }; |
| 460 | |
| 461 | class PointerExternalValue : public SkSL::ExternalValue { |
| 462 | public: |
| 463 | PointerExternalValue(const char* name, const SkSL::Type& type, void* data, size_t size) |
| 464 | : INHERITED(name, type) |
| 465 | , fData(data) |
| 466 | , fSize(size) {} |
| 467 | |
| 468 | bool canRead() const override { |
| 469 | return true; |
| 470 | } |
| 471 | |
| 472 | bool canWrite() const override { |
| 473 | return true; |
| 474 | } |
| 475 | |
| 476 | void read(void* target) override { |
| 477 | memcpy(target, fData, fSize); |
| 478 | } |
| 479 | |
| 480 | void write(void* src) override { |
| 481 | memcpy(fData, src, fSize); |
| 482 | } |
| 483 | |
| 484 | |
| 485 | private: |
| 486 | void* fData; |
| 487 | size_t fSize; |
| 488 | |
| 489 | typedef SkSL::ExternalValue INHERITED; |
| 490 | }; |
| 491 | |
| 492 | DEF_TEST(SkSLInterpreterExternalValues, r) { |
| 493 | const char* json = "{ \"value1\": 12, \"child\": { \"value2\": true, \"value3\": 5.5 } }"; |
| 494 | skjson::DOM dom(json, strlen(json)); |
| 495 | SkSL::Compiler compiler; |
| 496 | SkSL::Program::Settings settings; |
| 497 | const char* src = "float main() {" |
| 498 | " outValue = 152;" |
| 499 | " if (root.child.value2)" |
| 500 | " return root.value1 * root.child.value3;" |
| 501 | " return -1;" |
| 502 | "}"; |
| 503 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 504 | std::unique_ptr<SkSL::Symbol>(new JSONExternalValue("root", &dom.root(), &compiler)))); |
| 505 | int32_t outValue = -1; |
| 506 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 507 | std::unique_ptr<SkSL::Symbol>(new PointerExternalValue("outValue", |
| 508 | *compiler.context().fInt_Type, |
| 509 | &outValue, |
| 510 | sizeof(outValue))))); |
| 511 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram( |
| 512 | SkSL::Program::kGeneric_Kind, |
| 513 | SkSL::String(src), settings); |
| 514 | REPORTER_ASSERT(r, program); |
| 515 | if (program) { |
| 516 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 517 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 518 | if (compiler.errorCount() > 0) { |
| 519 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 520 | return; |
| 521 | } |
| 522 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 523 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 524 | SkSL::Interpreter::Value out; |
| 525 | interpreter.run(*main, nullptr, &out); |
| 526 | REPORTER_ASSERT(r, out.fFloat == 66.0); |
| 527 | REPORTER_ASSERT(r, outValue == 152); |
| 528 | } else { |
| 529 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | DEF_TEST(SkSLInterpreterExternalValuesVector, r) { |
| 534 | SkSL::Compiler compiler; |
| 535 | SkSL::Program::Settings settings; |
| 536 | const char* src = "void main() {" |
| 537 | " value *= 2;" |
| 538 | "}"; |
| 539 | int32_t value[4] = { 1, 2, 3, 4 }; |
| 540 | compiler.registerExternalValue((SkSL::ExternalValue*) compiler.takeOwnership( |
| 541 | std::unique_ptr<SkSL::Symbol>(new PointerExternalValue("value", |
| 542 | *compiler.context().fInt4_Type, |
| 543 | value, |
| 544 | sizeof(value))))); |
| 545 | std::unique_ptr<SkSL::Program> program = compiler.convertProgram(SkSL::Program::kGeneric_Kind, |
| 546 | SkSL::String(src), |
| 547 | settings); |
| 548 | REPORTER_ASSERT(r, program); |
| 549 | if (program) { |
| 550 | std::unique_ptr<SkSL::ByteCode> byteCode = compiler.toByteCode(*program); |
| 551 | REPORTER_ASSERT(r, !compiler.errorCount()); |
| 552 | if (compiler.errorCount() > 0) { |
| 553 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 554 | return; |
| 555 | } |
| 556 | SkSL::ByteCodeFunction* main = byteCode->fFunctions[0].get(); |
| 557 | SkSL::Interpreter interpreter(std::move(program), std::move(byteCode)); |
| 558 | SkSL::Interpreter::Value out; |
| 559 | interpreter.run(*main, nullptr, &out); |
| 560 | REPORTER_ASSERT(r, value[0] == 2); |
| 561 | REPORTER_ASSERT(r, value[1] == 4); |
| 562 | REPORTER_ASSERT(r, value[2] == 6); |
| 563 | REPORTER_ASSERT(r, value[3] == 8); |
| 564 | } else { |
| 565 | printf("%s\n%s", src, compiler.errorText().c_str()); |
| 566 | } |
| 567 | } |