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Diffstat (limited to 'src/gpu/effects/GrCustomXfermode.cpp')
-rw-r--r--src/gpu/effects/GrCustomXfermode.cpp97
1 files changed, 49 insertions, 48 deletions
diff --git a/src/gpu/effects/GrCustomXfermode.cpp b/src/gpu/effects/GrCustomXfermode.cpp
index 239c3043cd..8d1c5e8d5f 100644
--- a/src/gpu/effects/GrCustomXfermode.cpp
+++ b/src/gpu/effects/GrCustomXfermode.cpp
@@ -31,25 +31,26 @@ bool GrCustomXfermode::IsSupportedMode(SkBlendMode mode) {
// Static helpers
///////////////////////////////////////////////////////////////////////////////
-static GrBlendEquation hw_blend_equation(SkBlendMode mode) {
- enum { kOffset = kOverlay_GrBlendEquation - (int)SkBlendMode::kOverlay };
- return static_cast<GrBlendEquation>((int)mode + kOffset);
-
- GR_STATIC_ASSERT(kOverlay_GrBlendEquation == (int)SkBlendMode::kOverlay + kOffset);
- GR_STATIC_ASSERT(kDarken_GrBlendEquation == (int)SkBlendMode::kDarken + kOffset);
- GR_STATIC_ASSERT(kLighten_GrBlendEquation == (int)SkBlendMode::kLighten + kOffset);
- GR_STATIC_ASSERT(kColorDodge_GrBlendEquation == (int)SkBlendMode::kColorDodge + kOffset);
- GR_STATIC_ASSERT(kColorBurn_GrBlendEquation == (int)SkBlendMode::kColorBurn + kOffset);
- GR_STATIC_ASSERT(kHardLight_GrBlendEquation == (int)SkBlendMode::kHardLight + kOffset);
- GR_STATIC_ASSERT(kSoftLight_GrBlendEquation == (int)SkBlendMode::kSoftLight + kOffset);
- GR_STATIC_ASSERT(kDifference_GrBlendEquation == (int)SkBlendMode::kDifference + kOffset);
- GR_STATIC_ASSERT(kExclusion_GrBlendEquation == (int)SkBlendMode::kExclusion + kOffset);
- GR_STATIC_ASSERT(kMultiply_GrBlendEquation == (int)SkBlendMode::kMultiply + kOffset);
- GR_STATIC_ASSERT(kHSLHue_GrBlendEquation == (int)SkBlendMode::kHue + kOffset);
- GR_STATIC_ASSERT(kHSLSaturation_GrBlendEquation == (int)SkBlendMode::kSaturation + kOffset);
- GR_STATIC_ASSERT(kHSLColor_GrBlendEquation == (int)SkBlendMode::kColor + kOffset);
- GR_STATIC_ASSERT(kHSLLuminosity_GrBlendEquation == (int)SkBlendMode::kLuminosity + kOffset);
- GR_STATIC_ASSERT(kGrBlendEquationCnt == (int)SkBlendMode::kLastMode + 1 + kOffset);
+static constexpr GrBlendEquation hw_blend_equation(SkBlendMode mode) {
+// In C++14 this could be a constexpr int variable.
+#define EQ_OFFSET (kOverlay_GrBlendEquation - (int)SkBlendMode::kOverlay)
+ GR_STATIC_ASSERT(kOverlay_GrBlendEquation == (int)SkBlendMode::kOverlay + EQ_OFFSET);
+ GR_STATIC_ASSERT(kDarken_GrBlendEquation == (int)SkBlendMode::kDarken + EQ_OFFSET);
+ GR_STATIC_ASSERT(kLighten_GrBlendEquation == (int)SkBlendMode::kLighten + EQ_OFFSET);
+ GR_STATIC_ASSERT(kColorDodge_GrBlendEquation == (int)SkBlendMode::kColorDodge + EQ_OFFSET);
+ GR_STATIC_ASSERT(kColorBurn_GrBlendEquation == (int)SkBlendMode::kColorBurn + EQ_OFFSET);
+ GR_STATIC_ASSERT(kHardLight_GrBlendEquation == (int)SkBlendMode::kHardLight + EQ_OFFSET);
+ GR_STATIC_ASSERT(kSoftLight_GrBlendEquation == (int)SkBlendMode::kSoftLight + EQ_OFFSET);
+ GR_STATIC_ASSERT(kDifference_GrBlendEquation == (int)SkBlendMode::kDifference + EQ_OFFSET);
+ GR_STATIC_ASSERT(kExclusion_GrBlendEquation == (int)SkBlendMode::kExclusion + EQ_OFFSET);
+ GR_STATIC_ASSERT(kMultiply_GrBlendEquation == (int)SkBlendMode::kMultiply + EQ_OFFSET);
+ GR_STATIC_ASSERT(kHSLHue_GrBlendEquation == (int)SkBlendMode::kHue + EQ_OFFSET);
+ GR_STATIC_ASSERT(kHSLSaturation_GrBlendEquation == (int)SkBlendMode::kSaturation + EQ_OFFSET);
+ GR_STATIC_ASSERT(kHSLColor_GrBlendEquation == (int)SkBlendMode::kColor + EQ_OFFSET);
+ GR_STATIC_ASSERT(kHSLLuminosity_GrBlendEquation == (int)SkBlendMode::kLuminosity + EQ_OFFSET);
+ GR_STATIC_ASSERT(kGrBlendEquationCnt == (int)SkBlendMode::kLastMode + 1 + EQ_OFFSET);
+ return static_cast<GrBlendEquation>((int)mode + EQ_OFFSET);
+#undef EQ_OFFSET
}
static bool can_use_hw_blend_equation(GrBlendEquation equation,
@@ -319,9 +320,16 @@ void CustomXP::onGetBlendInfo(BlendInfo* blendInfo) const {
}
///////////////////////////////////////////////////////////////////////////////
+
+// See the comment above GrXPFactory's definition about this warning suppression.
+#if defined(__GNUC__) || defined(__clang)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wnon-virtual-dtor"
+#endif
class CustomXPFactory : public GrXPFactory {
public:
- CustomXPFactory(SkBlendMode mode);
+ constexpr CustomXPFactory(SkBlendMode mode)
+ : fMode(mode), fHWBlendEquation(hw_blend_equation(mode)) {}
void getInvariantBlendedColor(const GrProcOptInfo& colorPOI,
GrXPFactory::InvariantBlendedColor*) const override;
@@ -334,10 +342,6 @@ private:
bool onWillReadDstColor(const GrCaps&, const GrPipelineAnalysis&) const override;
- bool onIsEqual(const GrXPFactory& xpfBase) const override {
- const CustomXPFactory& xpf = xpfBase.cast<CustomXPFactory>();
- return fMode == xpf.fMode;
- }
GR_DECLARE_XP_FACTORY_TEST;
@@ -346,18 +350,15 @@ private:
typedef GrXPFactory INHERITED;
};
-
-CustomXPFactory::CustomXPFactory(SkBlendMode mode)
- : fMode(mode),
- fHWBlendEquation(hw_blend_equation(mode)) {
- SkASSERT(GrCustomXfermode::IsSupportedMode(fMode));
- this->initClassID<CustomXPFactory>();
-}
+#if defined(__GNUC__) || defined(__clang)
+#pragma GCC diagnostic pop
+#endif
GrXferProcessor* CustomXPFactory::onCreateXferProcessor(const GrCaps& caps,
const GrPipelineAnalysis& analysis,
bool hasMixedSamples,
const DstTexture* dstTexture) const {
+ SkASSERT(GrCustomXfermode::IsSupportedMode(fMode));
if (can_use_hw_blend_equation(fHWBlendEquation, analysis, caps)) {
SkASSERT(!dstTexture || !dstTexture->texture());
return new CustomXP(fMode, fHWBlendEquation);
@@ -377,16 +378,16 @@ void CustomXPFactory::getInvariantBlendedColor(const GrProcOptInfo& colorPOI,
}
GR_DEFINE_XP_FACTORY_TEST(CustomXPFactory);
-sk_sp<GrXPFactory> CustomXPFactory::TestCreate(GrProcessorTestData* d) {
+const GrXPFactory* CustomXPFactory::TestGet(GrProcessorTestData* d) {
int mode = d->fRandom->nextRangeU((int)SkBlendMode::kLastCoeffMode + 1,
(int)SkBlendMode::kLastSeparableMode);
- return sk_sp<GrXPFactory>(new CustomXPFactory(static_cast<SkBlendMode>(mode)));
+ return GrCustomXfermode::Get((SkBlendMode)mode);
}
///////////////////////////////////////////////////////////////////////////////
-sk_sp<GrXPFactory> GrCustomXfermode::MakeXPFactory(SkBlendMode mode) {
+const GrXPFactory* GrCustomXfermode::Get(SkBlendMode mode) {
static CustomXPFactory gOverlay(SkBlendMode::kOverlay);
static CustomXPFactory gDarken(SkBlendMode::kDarken);
static CustomXPFactory gLighten(SkBlendMode::kLighten);
@@ -403,33 +404,33 @@ sk_sp<GrXPFactory> GrCustomXfermode::MakeXPFactory(SkBlendMode mode) {
static CustomXPFactory gLuminosity(SkBlendMode::kLuminosity);
switch (mode) {
case SkBlendMode::kOverlay:
- return sk_sp<GrXPFactory>(SkRef(&gOverlay));
+ return &gOverlay;
case SkBlendMode::kDarken:
- return sk_sp<GrXPFactory>(SkRef(&gDarken));
+ return &gDarken;
case SkBlendMode::kLighten:
- return sk_sp<GrXPFactory>(SkRef(&gLighten));
+ return &gLighten;
case SkBlendMode::kColorDodge:
- return sk_sp<GrXPFactory>(SkRef(&gColorDodge));
+ return &gColorDodge;
case SkBlendMode::kColorBurn:
- return sk_sp<GrXPFactory>(SkRef(&gColorBurn));
+ return &gColorBurn;
case SkBlendMode::kHardLight:
- return sk_sp<GrXPFactory>(SkRef(&gHardLight));
+ return &gHardLight;
case SkBlendMode::kSoftLight:
- return sk_sp<GrXPFactory>(SkRef(&gSoftLight));
+ return &gSoftLight;
case SkBlendMode::kDifference:
- return sk_sp<GrXPFactory>(SkRef(&gDifference));
+ return &gDifference;
case SkBlendMode::kExclusion:
- return sk_sp<GrXPFactory>(SkRef(&gExclusion));
+ return &gExclusion;
case SkBlendMode::kMultiply:
- return sk_sp<GrXPFactory>(SkRef(&gMultiply));
+ return &gMultiply;
case SkBlendMode::kHue:
- return sk_sp<GrXPFactory>(SkRef(&gHue));
+ return &gHue;
case SkBlendMode::kSaturation:
- return sk_sp<GrXPFactory>(SkRef(&gSaturation));
+ return &gSaturation;
case SkBlendMode::kColor:
- return sk_sp<GrXPFactory>(SkRef(&gColor));
+ return &gColor;
case SkBlendMode::kLuminosity:
- return sk_sp<GrXPFactory>(SkRef(&gLuminosity));
+ return &gLuminosity;
default:
SkASSERT(!GrCustomXfermode::IsSupportedMode(mode));
return nullptr;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-30 06:26:48 +0000