1
2
3 /**************************************************************************************************
4 *** This file was autogenerated from GrRecursion.fp; do not modify.
5 **************************************************************************************************/
6 #include "GrRecursion.h"
7
8 #include "src/core/SkUtils.h"
9 #include "src/gpu/GrTexture.h"
10 #include "src/gpu/glsl/GrGLSLFragmentProcessor.h"
11 #include "src/gpu/glsl/GrGLSLFragmentShaderBuilder.h"
12 #include "src/gpu/glsl/GrGLSLProgramBuilder.h"
13 #include "src/sksl/SkSLCPP.h"
14 #include "src/sksl/SkSLUtil.h"
15 class GrGLSLRecursion : public GrGLSLFragmentProcessor {
16 public:
GrGLSLRecursion()17 GrGLSLRecursion() {}
emitCode(EmitArgs & args)18 void emitCode(EmitArgs& args) override {
19 GrGLSLFPFragmentBuilder* fragBuilder = args.fFragBuilder;
20 const GrRecursion& _outer = args.fFp.cast<GrRecursion>();
21 (void) _outer;
22 SkString factorial_name = fragBuilder->getMangledFunctionName("factorial");
23 const GrShaderVar factorial_args[] = { GrShaderVar("x", kInt_GrSLType) };
24 const String factorial_impl = String::printf(R"SkSL(return x <= 1 ? 1 : x * %s(x - 1);
25 )SkSL"
26 , factorial_name.c_str());
27 fragBuilder->emitFunction(kInt_GrSLType, factorial_name.c_str(), {factorial_args, 1}, factorial_impl.c_str());
28 fragBuilder->codeAppendf(
29 R"SkSL(return half4(half(%s(7)));
30 )SkSL"
31 , factorial_name.c_str());
32 }
33 private:
onSetData(const GrGLSLProgramDataManager & pdman,const GrFragmentProcessor & _proc)34 void onSetData(const GrGLSLProgramDataManager& pdman, const GrFragmentProcessor& _proc) override {
35 }
36 };
onMakeProgramImpl() const37 std::unique_ptr<GrGLSLFragmentProcessor> GrRecursion::onMakeProgramImpl() const {
38 return std::make_unique<GrGLSLRecursion>();
39 }
onGetGLSLProcessorKey(const GrShaderCaps & caps,GrProcessorKeyBuilder * b) const40 void GrRecursion::onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const {
41 }
onIsEqual(const GrFragmentProcessor & other) const42 bool GrRecursion::onIsEqual(const GrFragmentProcessor& other) const {
43 const GrRecursion& that = other.cast<GrRecursion>();
44 (void) that;
45 return true;
46 }
GrRecursion(const GrRecursion & src)47 GrRecursion::GrRecursion(const GrRecursion& src)
48 : INHERITED(kGrRecursion_ClassID, src.optimizationFlags()) {
49 this->cloneAndRegisterAllChildProcessors(src);
50 }
clone() const51 std::unique_ptr<GrFragmentProcessor> GrRecursion::clone() const {
52 return std::make_unique<GrRecursion>(*this);
53 }
54 #if GR_TEST_UTILS
onDumpInfo() const55 SkString GrRecursion::onDumpInfo() const {
56 return SkString();
57 }
58 #endif
59