130fb3f7aa
Bug: skia: Change-Id: I9c39622f34e803a706acd04372be569667380661 Reviewed-on: https://skia-review.googlesource.com/102204 Commit-Queue: Ethan Nicholas <ethannicholas@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
392 lines
14 KiB
C++
392 lines
14 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkSLCompiler.h"
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#include "Test.h"
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#if SK_SUPPORT_GPU
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static void test(skiatest::Reporter* r, const char* src, const GrShaderCaps& caps,
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std::vector<const char*> expectedH, std::vector<const char*> expectedCPP) {
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SkSL::Program::Settings settings;
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settings.fCaps = ∩︀
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SkSL::Compiler compiler;
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SkSL::StringStream output;
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std::unique_ptr<SkSL::Program> program = compiler.convertProgram(
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SkSL::Program::kFragmentProcessor_Kind,
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SkSL::String(src),
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settings);
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if (!program) {
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SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str());
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return;
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}
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REPORTER_ASSERT(r, program);
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bool success = compiler.toH(*program, "Test", output);
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if (!success) {
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SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str());
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}
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REPORTER_ASSERT(r, success);
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if (success) {
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for (const char* expected : expectedH) {
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bool found = strstr(output.str().c_str(), expected);
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if (!found) {
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SkDebugf("HEADER MISMATCH:\nsource:\n%s\n\nexpected:\n'%s'\n\nreceived:\n'%s'", src,
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expected, output.str().c_str());
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}
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REPORTER_ASSERT(r, found);
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}
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}
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output.reset();
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success = compiler.toCPP(*program, "Test", output);
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if (!success) {
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SkDebugf("Unexpected error compiling %s\n%s", src, compiler.errorText().c_str());
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}
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REPORTER_ASSERT(r, success);
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if (success) {
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for (const char* expected : expectedCPP) {
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bool found = strstr(output.str().c_str(), expected);
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if (!found) {
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SkDebugf("CPP MISMATCH:\nsource:\n%s\n\nexpected:\n'%s'\n\nreceived:\n'%s'", src,
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expected, output.str().c_str());
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}
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REPORTER_ASSERT(r, found);
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}
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}
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}
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DEF_TEST(SkSLFPHelloWorld, r) {
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test(r,
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"/* HEADER */"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"/* HEADER */\n"
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"\n"
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"/**************************************************************************************************\n"
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" *** This file was autogenerated from GrTest.fp; do not modify.\n"
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" **************************************************************************************************/\n"
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"#ifndef GrTest_DEFINED\n"
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"#define GrTest_DEFINED\n"
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"#include \"SkTypes.h\"\n"
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"#if SK_SUPPORT_GPU\n"
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"#include \"GrFragmentProcessor.h\"\n"
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"#include \"GrCoordTransform.h\"\n"
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"class GrTest : public GrFragmentProcessor {\n"
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"public:\n"
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" static std::unique_ptr<GrFragmentProcessor> Make() {\n"
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" return std::unique_ptr<GrFragmentProcessor>(new GrTest());\n"
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" }\n"
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" GrTest(const GrTest& src);\n"
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" std::unique_ptr<GrFragmentProcessor> clone() const override;\n"
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" const char* name() const override { return \"Test\"; }\n"
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"private:\n"
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" GrTest()\n"
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" : INHERITED(kGrTest_ClassID, kNone_OptimizationFlags) {\n"
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" }\n"
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" GrGLSLFragmentProcessor* onCreateGLSLInstance() const override;\n"
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" void onGetGLSLProcessorKey(const GrShaderCaps&,GrProcessorKeyBuilder*) "
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"const override;\n"
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" bool onIsEqual(const GrFragmentProcessor&) const override;\n"
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" GR_DECLARE_FRAGMENT_PROCESSOR_TEST\n"
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" typedef GrFragmentProcessor INHERITED;\n"
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"};\n"
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"#endif\n"
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"#endif\n"
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},
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{
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"/* HEADER */\n"
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"\n"
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"/**************************************************************************************************\n"
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" *** This file was autogenerated from GrTest.fp; do not modify.\n"
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" **************************************************************************************************/\n"
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"#include \"GrTest.h\"\n"
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"#if SK_SUPPORT_GPU\n"
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"#include \"glsl/GrGLSLFragmentProcessor.h\"\n"
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"#include \"glsl/GrGLSLFragmentShaderBuilder.h\"\n"
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"#include \"glsl/GrGLSLProgramBuilder.h\"\n"
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"#include \"GrTexture.h\"\n"
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"#include \"SkSLCPP.h\"\n"
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"#include \"SkSLUtil.h\"\n"
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"class GrGLSLTest : public GrGLSLFragmentProcessor {\n"
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"public:\n"
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" GrGLSLTest() {}\n"
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" void emitCode(EmitArgs& args) override {\n"
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" GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;\n"
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" const GrTest& _outer = args.fFp.cast<GrTest>();\n"
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" (void) _outer;\n"
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" fragBuilder->codeAppendf(\"%s = half4(1.0);\\n\", args.fOutputColor);\n"
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" }\n"
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"private:\n"
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" void onSetData(const GrGLSLProgramDataManager& pdman, "
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"const GrFragmentProcessor& _proc) override {\n"
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" }\n"
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"};\n"
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"GrGLSLFragmentProcessor* GrTest::onCreateGLSLInstance() const {\n"
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" return new GrGLSLTest();\n"
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"}\n"
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"void GrTest::onGetGLSLProcessorKey(const GrShaderCaps& caps, "
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"GrProcessorKeyBuilder* b) const {\n"
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"}\n"
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"bool GrTest::onIsEqual(const GrFragmentProcessor& other) const {\n"
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" const GrTest& that = other.cast<GrTest>();\n"
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" (void) that;\n"
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" return true;\n"
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"}\n"
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"GrTest::GrTest(const GrTest& src)\n"
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": INHERITED(kGrTest_ClassID, src.optimizationFlags()) {\n"
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"}\n"
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"std::unique_ptr<GrFragmentProcessor> GrTest::clone() const {\n"
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" return std::unique_ptr<GrFragmentProcessor>(new GrTest(*this));\n"
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"}\n"
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"#endif\n"
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});
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}
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DEF_TEST(SkSLFPInput, r) {
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test(r,
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"in half2 point;"
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"void main() {"
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"sk_OutColor = half4(point, point);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"SkPoint point() const { return fPoint; }",
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"static std::unique_ptr<GrFragmentProcessor> Make(SkPoint point) {",
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"return std::unique_ptr<GrFragmentProcessor>(new GrTest(point));",
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"GrTest(SkPoint point)",
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", fPoint(point)"
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},
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{
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"fragBuilder->codeAppendf(\"%s = half4(half2(%f, %f), half2(%f, %f));\\n\", "
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"args.fOutputColor, _outer.point().fX, _outer.point().fY, "
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"_outer.point().fX, _outer.point().fY);",
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"if (fPoint != that.fPoint) return false;"
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});
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}
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DEF_TEST(SkSLFPUniform, r) {
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test(r,
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"uniform half4 color;"
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"void main() {"
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"sk_OutColor = color;"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"static std::unique_ptr<GrFragmentProcessor> Make()"
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},
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{
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"fColorVar = args.fUniformHandler->addUniform(kFragment_GrShaderFlag, kHalf4_GrSLType, "
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"kDefault_GrSLPrecision, \"color\");",
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});
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}
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DEF_TEST(SkSLFPInUniform, r) {
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test(r,
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"in uniform half4 color;"
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"void main() {"
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"sk_OutColor = color;"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"static std::unique_ptr<GrFragmentProcessor> Make(SkRect color) {",
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},
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{
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"fColorVar = args.fUniformHandler->addUniform(kFragment_GrShaderFlag, kHalf4_GrSLType, "
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"kDefault_GrSLPrecision, \"color\");",
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"const SkRect colorValue = _outer.color();",
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"pdman.set4fv(fColorVar, 1, (float*) &colorValue);"
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});
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}
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DEF_TEST(SkSLFPSections, r) {
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test(r,
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"@header { header section }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"#if SK_SUPPORT_GPU\n header section"
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},
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{});
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test(r,
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"@class { class section }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"class GrTest : public GrFragmentProcessor {\n"
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"public:\n"
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" class section"
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},
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{});
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test(r,
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"@cpp { cpp section }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{},
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{"cpp section"});
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test(r,
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"@constructorParams { int x, float y, std::vector<float> z }"
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"in float w;"
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"void main() {"
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"sk_OutColor = float4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"Make(float w, int x, float y, std::vector<float> z )",
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"return std::unique_ptr<GrFragmentProcessor>(new GrTest(w, x, y, z));",
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"GrTest(float w, int x, float y, std::vector<float> z )",
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", fW(w) {"
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},
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{});
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test(r,
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"@constructor { constructor section }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"private:\n constructor section"
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},
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{});
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test(r,
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"@initializers { initializers section }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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": INHERITED(kGrTest_ClassID, kNone_OptimizationFlags)\n , initializers section"
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},
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{});
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test(r,
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"half x = 10;"
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"@emitCode { fragBuilder->codeAppendf(\"half y = %d\\n\", x * 2); }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{},
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{
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"x = 10.0;\n"
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" fragBuilder->codeAppendf(\"half y = %d\\n\", x * 2);"
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});
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test(r,
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"@fields { fields section }"
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"@clone { }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"GR_DECLARE_FRAGMENT_PROCESSOR_TEST\n"
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" fields section typedef GrFragmentProcessor INHERITED;"
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},
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{});
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test(r,
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"@make { make section }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"public:\n"
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" make section"
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},
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{});
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test(r,
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"uniform half calculated;"
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"in half provided;"
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"@setData(varName) { varName.set1f(calculated, provided * 2); }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{},
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{
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"void onSetData(const GrGLSLProgramDataManager& varName, "
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"const GrFragmentProcessor& _proc) override {\n",
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"UniformHandle& calculated = fCalculatedVar;",
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"auto provided = _outer.provided();",
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"varName.set1f(calculated, provided * 2);"
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});
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test(r,
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"@test(testDataName) { testDataName section }"
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"void main() {"
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"sk_OutColor = half4(1);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{},
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{
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"#if GR_TEST_UTILS\n"
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"std::unique_ptr<GrFragmentProcessor> GrTest::TestCreate(GrProcessorTestData* testDataName) {\n"
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" testDataName section }\n"
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"#endif"
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});
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}
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DEF_TEST(SkSLFPTransformedCoords, r) {
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test(r,
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"void main() {"
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"sk_OutColor = half4(sk_TransformedCoords2D[0], sk_TransformedCoords2D[0]);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{},
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{
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"SkString sk_TransformedCoords2D_0 = "
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"fragBuilder->ensureCoords2D(args.fTransformedCoords[0]);",
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"fragBuilder->codeAppendf(\"%s = half4(%s, %s);\\n\", args.fOutputColor, "
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"sk_TransformedCoords2D_0.c_str(), sk_TransformedCoords2D_0.c_str());"
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});
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}
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DEF_TEST(SkSLFPLayoutWhen, r) {
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test(r,
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"layout(when=someExpression(someOtherExpression())) uniform half sometimes;"
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"void main() {"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{},
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{
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"if (someExpression(someOtherExpression())) {\n"
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" fSometimesVar = args.fUniformHandler->addUniform"
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});
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}
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DEF_TEST(SkSLFPChildProcessors, r) {
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test(r,
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"in fragmentProcessor child1;"
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"in fragmentProcessor child2;"
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"void main() {"
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" sk_OutColor = process(child1) * process(child2);"
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"}",
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*SkSL::ShaderCapsFactory::Default(),
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{
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"this->registerChildProcessor(std::move(child1));",
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"this->registerChildProcessor(std::move(child2));"
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},
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{
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"SkString _child0(\"_child0\");",
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"this->emitChild(0, &_child0, args);",
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"SkString _child1(\"_child1\");",
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"this->emitChild(1, &_child1, args);",
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"this->registerChildProcessor(src.childProcessor(0).clone());",
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"this->registerChildProcessor(src.childProcessor(1).clone());"
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});
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}
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#endif
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