420c563ba1
UInt support was added to DSL in http://review.skia.org/403601. We use the UInt type in the DitherEffect fragment processor. Change-Id: I2770eb0196177ee403b461134c9895d2e0b2e6db Reviewed-on: https://skia-review.googlesource.com/c/skia/+/406139 Commit-Queue: John Stiles <johnstiles@google.com> Auto-Submit: John Stiles <johnstiles@google.com> Reviewed-by: Brian Osman <brianosman@google.com>
78 lines
3.6 KiB
C++
78 lines
3.6 KiB
C++
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/**************************************************************************************************
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*** This file was autogenerated from GrDSLFPTest_ForStatement.fp; do not modify.
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**************************************************************************************************/
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/* TODO(skia:11854): DSLCPPCodeGenerator is currently a work in progress. */
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#include "GrDSLFPTest_ForStatement.h"
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#include "src/core/SkUtils.h"
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#include "src/gpu/GrTexture.h"
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#include "src/gpu/glsl/GrGLSLFragmentProcessor.h"
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#include "src/gpu/glsl/GrGLSLFragmentShaderBuilder.h"
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#include "src/gpu/glsl/GrGLSLProgramBuilder.h"
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#include "src/sksl/SkSLCPP.h"
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#include "src/sksl/SkSLUtil.h"
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#include "src/sksl/dsl/priv/DSLFPs.h"
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#include "src/sksl/dsl/priv/DSLWriter.h"
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class GrGLSLDSLFPTest_ForStatement : public GrGLSLFragmentProcessor {
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public:
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GrGLSLDSLFPTest_ForStatement() {}
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void emitCode(EmitArgs& args) override {
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[[maybe_unused]] const GrDSLFPTest_ForStatement& _outer = args.fFp.cast<GrDSLFPTest_ForStatement>();
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using namespace SkSL::dsl;
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StartFragmentProcessor(this, &args);
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[[maybe_unused]] const auto& colorWhite = _outer.colorWhite;
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Var _colorWhite(kConst_Modifier, DSLType(kHalf4_Type), "colorWhite", Half4(colorWhite.fR, colorWhite.fG, colorWhite.fB, colorWhite.fA));
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Declare(_colorWhite);
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Var _color(kNo_Modifier, DSLType(kHalf4_Type), "color", _colorWhite);
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Var _a(kNo_Modifier, DSLType(kHalf_Type), "a", 0.0f);
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Var _r(kNo_Modifier, DSLType(kHalf_Type), "r", -5.0f);
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Var _b(kNo_Modifier, DSLType(kHalf_Type), "b", 5.0f);
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Var _x(kNo_Modifier, DSLType(kUInt_Type), "x", 0u);
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Var _y(kNo_Modifier, DSLType(kUInt_Type), "y", 1u);
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Declare(_color);
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For(Declare(_a), _a <= 1.0f, ++_a, /*Body:*/ _color.w() = _a);
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For(Declare(_r), _r < 5.0f, _r += 1.0f, /*Body:*/ Block(_color.x() = _r, If(_color.x() == 0.0f, /*Then:*/ Break())));
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For(Declare(_b), _b >= 0.0f, _b -= 1.0f, /*Body:*/ Block(_color.z() = _b, If(_color.w() == 1.0f, /*Then:*/ Continue()), _color.y() = 0.0f));
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Block(Declare(_x), Declare(_y), For(Statement(), _x <= _y, ++_x, /*Body:*/ Block(_color.w() = Half(_x))));
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Return(_color);
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EndFragmentProcessor();
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}
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private:
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void onSetData(const GrGLSLProgramDataManager& pdman, const GrFragmentProcessor& _proc) override {
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}
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};
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std::unique_ptr<GrGLSLFragmentProcessor> GrDSLFPTest_ForStatement::onMakeProgramImpl() const {
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return std::make_unique<GrGLSLDSLFPTest_ForStatement>();
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}
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void GrDSLFPTest_ForStatement::onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const {
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uint16_t red = SkFloatToHalf(colorWhite.fR);
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uint16_t green = SkFloatToHalf(colorWhite.fG);
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uint16_t blue = SkFloatToHalf(colorWhite.fB);
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uint16_t alpha = SkFloatToHalf(colorWhite.fA);
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b->add32(((uint32_t)red << 16) | green, "colorWhite.rg");
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b->add32(((uint32_t)blue << 16) | alpha, "colorWhite.ba");
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}
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bool GrDSLFPTest_ForStatement::onIsEqual(const GrFragmentProcessor& other) const {
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const GrDSLFPTest_ForStatement& that = other.cast<GrDSLFPTest_ForStatement>();
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(void) that;
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if (colorWhite != that.colorWhite) return false;
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return true;
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}
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GrDSLFPTest_ForStatement::GrDSLFPTest_ForStatement(const GrDSLFPTest_ForStatement& src)
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: INHERITED(kGrDSLFPTest_ForStatement_ClassID, src.optimizationFlags())
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, colorWhite(src.colorWhite) {
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this->cloneAndRegisterAllChildProcessors(src);
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}
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std::unique_ptr<GrFragmentProcessor> GrDSLFPTest_ForStatement::clone() const {
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return std::make_unique<GrDSLFPTest_ForStatement>(*this);
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}
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#if GR_TEST_UTILS
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SkString GrDSLFPTest_ForStatement::onDumpInfo() const {
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return SkStringPrintf("(colorWhite=half4(%f, %f, %f, %f))", colorWhite.fR, colorWhite.fG, colorWhite.fB, colorWhite.fA);
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}
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#endif
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