| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "src/sksl/SkSLCompiler.h" |
| |
| #include "tests/Test.h" |
| |
| static void test(skiatest::Reporter* r, const char* src, const SkSL::Program::Settings& settings, |
| const char* expected, SkSL::Program::Inputs* inputs, |
| SkSL::Program::Kind kind = SkSL::Program::kFragment_Kind) { |
| SkSL::Compiler compiler; |
| SkSL::String output; |
| std::unique_ptr<SkSL::Program> program = compiler.convertProgram(kind, SkSL::String(src), |
| settings); |
| if (!program) { |
| SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str()); |
| } |
| REPORTER_ASSERT(r, program); |
| *inputs = program->fInputs; |
| REPORTER_ASSERT(r, compiler.toMetal(*program, &output)); |
| if (program) { |
| SkSL::String skExpected(expected); |
| if (output != skExpected) { |
| SkDebugf("MSL MISMATCH:\nsource:\n%s\n\nexpected:\n'%s'\n\nreceived:\n'%s'", src, |
| expected, output.c_str()); |
| } |
| REPORTER_ASSERT(r, output == skExpected); |
| } |
| } |
| |
| static void test(skiatest::Reporter* r, const char* src, const GrShaderCaps& caps, |
| const char* expected, SkSL::Program::Kind kind = SkSL::Program::kFragment_Kind) { |
| SkSL::Program::Settings settings; |
| settings.fCaps = ∩︀ |
| SkSL::Program::Inputs inputs; |
| test(r, src, settings, expected, &inputs, kind); |
| } |
| |
| DEF_TEST(SkSLMetalHelloWorld, r) { |
| test(r, |
| "void main() { sk_FragColor = half4(0.75); }", |
| *SkSL::ShaderCapsFactory::Default(), |
| "#include <metal_stdlib>\n" |
| "#include <simd/simd.h>\n" |
| "using namespace metal;\n" |
| "struct Inputs {\n" |
| "};\n" |
| "struct Outputs {\n" |
| " float4 sk_FragColor [[color(0)]];\n" |
| "};\n" |
| "fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {\n" |
| " Outputs _outputStruct;\n" |
| " thread Outputs* _out = &_outputStruct;\n" |
| " _out->sk_FragColor = float4(0.75);\n" |
| " return *_out;\n" |
| "}\n"); |
| } |
| |
| DEF_TEST(SkSLMetal2x2MatrixCopyFromFloat2x2, r) { |
| test(r, R"__SkSL__( |
| void main() { |
| float2x2 m1 = float2x2(float2(1, 2), float2(3, 4)); |
| float2x2 m2 = m1; |
| float2x2 m3 = float2x2(m1); |
| sk_FragColor = half4(half(m1[0][0] + m2[0][0] + m3[0][0])); |
| })__SkSL__", |
| *SkSL::ShaderCapsFactory::Default(), |
| R"__MSL__(#include <metal_stdlib> |
| #include <simd/simd.h> |
| using namespace metal; |
| struct Inputs { |
| }; |
| struct Outputs { |
| float4 sk_FragColor [[color(0)]]; |
| }; |
| fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { |
| Outputs _outputStruct; |
| thread Outputs* _out = &_outputStruct; |
| _out->sk_FragColor = float4((float2x2(float2(1.0, 2.0), float2(3.0, 4.0))[0][0] + float2x2(float2(1.0, 2.0), float2(3.0, 4.0))[0][0]) + float2x2(float2(1.0, 2.0), float2(3.0, 4.0))[0][0]); |
| return *_out; |
| } |
| )__MSL__"); |
| } |
| |
| DEF_TEST(SkSLMetal2x2MatrixCopyFromConstantPropagatedFloat4, r) { |
| test(r, R"__SkSL__( |
| void main() { |
| float2x2 m1 = float2x2(float4(1, 2, 3, 4)); |
| float2x2 m2 = m1; |
| float2x2 m3 = float2x2(m1); |
| sk_FragColor = half4(half(m1[0][0] + m2[0][0] + m3[0][0])); |
| })__SkSL__", |
| *SkSL::ShaderCapsFactory::Default(), |
| R"__MSL__(#include <metal_stdlib> |
| #include <simd/simd.h> |
| using namespace metal; |
| struct Inputs { |
| }; |
| struct Outputs { |
| float4 sk_FragColor [[color(0)]]; |
| }; |
| float2x2 float2x2_from_float4(float4 x0) { |
| return float2x2(float2(x0[0], x0[1]), float2(x0[2], x0[3])); |
| } |
| fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { |
| Outputs _outputStruct; |
| thread Outputs* _out = &_outputStruct; |
| _out->sk_FragColor = float4((float2x2_from_float4(float4(1.0, 2.0, 3.0, 4.0))[0][0] + float2x2_from_float4(float4(1.0, 2.0, 3.0, 4.0))[0][0]) + float2x2_from_float4(float4(1.0, 2.0, 3.0, 4.0))[0][0]); |
| return *_out; |
| } |
| )__MSL__"); |
| } |
| |
| DEF_TEST(SkSLMetalMatrices, r) { |
| test(r, R"__SkSL__( |
| void main() { |
| float2x2 m1 = float2x2(float4(1, 2, 3, 4)); |
| float2x2 m2 = float2x2(float4(0)); |
| float2x2 m3 = float2x2(m1); |
| float2x2 m4 = float2x2(1); |
| float2x2 m5 = float2x2(m1[0][0]); |
| float2x2 m6 = float2x2(1, 2, 3, 4); |
| float2x2 m7 = float2x2(5, float3(6, 7, 8)); |
| float3x2 m8 = float3x2(float2(1, 2), 3, float3(4, 5, 6)); |
| float3x3 m9 = float3x3(1); |
| float4x4 m10 = float4x4(1); |
| float4x4 m11 = float4x4(2); |
| sk_FragColor = half4(half(m1[0][0] + m2[0][0] + m3[0][0] + m4[0][0] + m5[0][0] + |
| m6[0][0] + m7[0][0] + m8[0][0] + m9[0][0] + m10[0][0] + m11[0][0])); |
| })__SkSL__", |
| *SkSL::ShaderCapsFactory::Default(), |
| R"__MSL__(#include <metal_stdlib> |
| #include <simd/simd.h> |
| using namespace metal; |
| struct Inputs { |
| }; |
| struct Outputs { |
| float4 sk_FragColor [[color(0)]]; |
| }; |
| float2x2 float2x2_from_float4(float4 x0) { |
| return float2x2(float2(x0[0], x0[1]), float2(x0[2], x0[3])); |
| } |
| float2x2 float2x2_from_float_float3(float x0, float3 x1) { |
| return float2x2(float2(x0, x1[0]), float2(x1[1], x1[2])); |
| } |
| float3x2 float3x2_from_float2_float_float3(float2 x0, float x1, float3 x2) { |
| return float3x2(float2(x0[0], x0[1]), float2(x1, x2[0]), float2(x2[1], x2[2])); |
| } |
| fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) { |
| Outputs _outputStruct; |
| thread Outputs* _out = &_outputStruct; |
| float2x2 m5 = float2x2(float2x2_from_float4(float4(1.0, 2.0, 3.0, 4.0))[0][0]); |
| _out->sk_FragColor = float4((((((((((float2x2_from_float4(float4(1.0, 2.0, 3.0, 4.0))[0][0] + float2x2_from_float4(float4(0.0))[0][0]) + float2x2_from_float4(float4(1.0, 2.0, 3.0, 4.0))[0][0]) + float2x2(1.0)[0][0]) + m5[0][0]) + float2x2(float2(1.0, 2.0), float2(3.0, 4.0))[0][0]) + float2x2_from_float_float3(5.0, float3(6.0, 7.0, 8.0))[0][0]) + float3x2_from_float2_float_float3(float2(1.0, 2.0), 3.0, float3(4.0, 5.0, 6.0))[0][0]) + float3x3(1.0)[0][0]) + float4x4(1.0)[0][0]) + float4x4(2.0)[0][0]); |
| return *_out; |
| } |
| )__MSL__"); |
| } |
| |
| DEF_TEST(SkSLMetalConstantSwizzle, r) { |
| test(r, |
| "void main() {" |
| "sk_FragColor = half4(0.5).rgb1;" |
| "}", |
| *SkSL::ShaderCapsFactory::Default(), |
| "#include <metal_stdlib>\n" |
| "#include <simd/simd.h>\n" |
| "using namespace metal;\n" |
| "struct Inputs {\n" |
| "};\n" |
| "struct Outputs {\n" |
| " float4 sk_FragColor [[color(0)]];\n" |
| "};\n" |
| "fragment Outputs fragmentMain(Inputs _in [[stage_in]], bool _frontFacing [[front_facing]], float4 _fragCoord [[position]]) {\n" |
| " Outputs _outputStruct;\n" |
| " thread Outputs* _out = &_outputStruct;\n" |
| " _out->sk_FragColor = float4(float4(0.5).xyz, 1);\n" |
| " return *_out;\n" |
| "}\n"); |
| } |