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-rw-r--r--bench/SkRasterPipelineBench.cpp69
-rw-r--r--dm/DMSrcSink.cpp2
-rw-r--r--src/codec/SkWebpCodec.cpp4
-rw-r--r--src/core/SkColorSpaceXform.cpp2
-rw-r--r--src/core/SkColorSpaceXform_A2B.cpp5
-rw-r--r--src/core/SkConvertPixels.cpp2
-rw-r--r--src/core/SkDraw_vertices.cpp2
-rw-r--r--src/core/SkPM4fPriv.h2
-rw-r--r--src/core/SkRasterPipeline.cpp36
-rw-r--r--src/core/SkRasterPipeline.h49
-rw-r--r--src/core/SkRasterPipelineBlitter.cpp24
-rw-r--r--src/core/SkShader.cpp2
-rw-r--r--src/effects/gradients/SkGradientShader.cpp2
-rw-r--r--src/images/SkImageEncoderFns.h14
-rw-r--r--src/jumper/SkJumper.cpp41
-rw-r--r--tests/F16StagesTest.cpp4
-rw-r--r--tests/ParametricStageTest.cpp2
-rw-r--r--tests/SRGBTest.cpp2
-rw-r--r--tests/SkRasterPipelineTest.cpp8
19 files changed, 125 insertions, 147 deletions
diff --git a/bench/SkRasterPipelineBench.cpp b/bench/SkRasterPipelineBench.cpp
index bef80b3fca..df130183b8 100644
--- a/bench/SkRasterPipelineBench.cpp
+++ b/bench/SkRasterPipelineBench.cpp
@@ -39,7 +39,7 @@ public:
void* src_ctx = src;
void* dst_ctx = dst;
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_8888, &src_ctx);
p.append_from_srgb(kUnpremul_SkAlphaType);
p.append(SkRasterPipeline::scale_u8, &mask_ctx);
@@ -79,7 +79,7 @@ public:
void* src_ctx = src;
void* dst_ctx = dst;
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_8888, &dst_ctx);
p.append(SkRasterPipeline::move_src_dst);
p.append(SkRasterPipeline::load_8888, &src_ctx);
@@ -87,9 +87,7 @@ public:
p.append(SkRasterPipeline::store_8888, &dst_ctx);
if (fCompile) {
- char buffer[1024];
- SkArenaAlloc alloc(buffer);
- auto fn = p.compile(&alloc);
+ auto fn = p.compile();
while (loops --> 0) {
fn(0,N);
}
@@ -124,7 +122,7 @@ public:
SkColorSpaceTransferFn from_2dot2 = gamma( 2.2f),
to_2dot2 = gamma(1/2.2f);
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::constant_color, &c);
p.append(SkRasterPipeline::parametric_r, &from_2dot2);
p.append(SkRasterPipeline::parametric_g, &from_2dot2);
@@ -148,7 +146,7 @@ public:
}
void onDraw(int loops, SkCanvas*) override {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::to_srgb);
while (loops --> 0) {
@@ -157,60 +155,3 @@ public:
}
};
DEF_BENCH( return (new SkRasterPipelineToSRGB); )
-
-class SkRasterPipelineReuseBench : public Benchmark {
-public:
- enum Mode { None, Some, Full };
-
- explicit SkRasterPipelineReuseBench(Mode mode) : fMode(mode), fName("SkRasterPipelineReuse") {
- switch(mode) {
- case None: fName.append("_none"); break;
- case Some: fName.append("_some"); break;
- case Full: fName.append("_full"); break;
- }
- }
- const char* onGetName() override { return fName.c_str(); }
- bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
-
- void onDraw(int loops, SkCanvas*) override {
- const int kStages = 20;
- const auto stage = SkRasterPipeline::to_srgb; // Any stage will do. We won't call it.
-
- switch(fMode) {
- case None:
- while (loops --> 0) {
- SkRasterPipeline p;
- for (int i = 0; i < kStages; i++) {
- p.append(stage);
- }
- }
- break;
-
- case Some:
- while (loops --> 0) {
- SkRasterPipeline p(kStages);
- for (int i = 0; i < kStages; i++) {
- p.append(stage);
- }
- }
- break;
-
- case Full:
- SkRasterPipeline p(kStages);
- while (loops --> 0) {
- p.rewind();
- for (int i = 0; i < kStages; i++) {
- p.append(stage);
- }
- }
- break;
- }
- }
-
-private:
- Mode fMode;
- SkString fName;
-};
-DEF_BENCH( return (new SkRasterPipelineReuseBench(SkRasterPipelineReuseBench::None)); )
-DEF_BENCH( return (new SkRasterPipelineReuseBench(SkRasterPipelineReuseBench::Some)); )
-DEF_BENCH( return (new SkRasterPipelineReuseBench(SkRasterPipelineReuseBench::Full)); )
diff --git a/dm/DMSrcSink.cpp b/dm/DMSrcSink.cpp
index 643a1a48d0..12d8a06ebd 100644
--- a/dm/DMSrcSink.cpp
+++ b/dm/DMSrcSink.cpp
@@ -329,7 +329,7 @@ static void premultiply_if_necessary(SkBitmap& bitmap) {
case kRGBA_F16_SkColorType:
for (int y = 0; y < bitmap.height(); y++) {
void* row = bitmap.getAddr(0, y);
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f16, &row);
p.append(SkRasterPipeline::premul);
p.append(SkRasterPipeline::store_f16, &row);
diff --git a/src/codec/SkWebpCodec.cpp b/src/codec/SkWebpCodec.cpp
index b2e1e64842..829ebb8b73 100644
--- a/src/codec/SkWebpCodec.cpp
+++ b/src/codec/SkWebpCodec.cpp
@@ -338,7 +338,7 @@ static void blend_line(SkColorType dstCT, void* dst,
bool needsSrgbToLinear, SkAlphaType at,
int width) {
// Setup conversion from the source and dest, which will be the same.
- SkRasterPipeline convert_to_linear_premul;
+ SkRasterPipeline_<256> convert_to_linear_premul;
if (needsSrgbToLinear) {
convert_to_linear_premul.append_from_srgb(at);
}
@@ -347,7 +347,7 @@ static void blend_line(SkColorType dstCT, void* dst,
convert_to_linear_premul.append(SkRasterPipeline::premul);
}
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
SkRasterPipeline::StockStage load_dst, store_dst;
pick_memory_stages(dstCT, &load_dst, &store_dst);
diff --git a/src/core/SkColorSpaceXform.cpp b/src/core/SkColorSpaceXform.cpp
index 195de481bb..0749aa40e6 100644
--- a/src/core/SkColorSpaceXform.cpp
+++ b/src/core/SkColorSpaceXform.cpp
@@ -1155,7 +1155,7 @@ template <ColorSpaceMatch kCSM>
bool SkColorSpaceXform_XYZ<kCSM>
::applyPipeline(ColorFormat dstColorFormat, void* dst, ColorFormat srcColorFormat,
const void* src, int len, SkAlphaType alphaType) const {
- SkRasterPipeline pipeline;
+ SkRasterPipeline_<256> pipeline;
LoadTablesContext loadTables;
switch (srcColorFormat) {
diff --git a/src/core/SkColorSpaceXform_A2B.cpp b/src/core/SkColorSpaceXform_A2B.cpp
index 4b8ae42512..1cbf411784 100644
--- a/src/core/SkColorSpaceXform_A2B.cpp
+++ b/src/core/SkColorSpaceXform_A2B.cpp
@@ -20,7 +20,7 @@
bool SkColorSpaceXform_A2B::onApply(ColorFormat dstFormat, void* dst, ColorFormat srcFormat,
const void* src, int count, SkAlphaType alphaType) const {
- SkRasterPipeline pipeline;
+ SkRasterPipeline_<256> pipeline;
switch (srcFormat) {
case kBGRA_8888_ColorFormat:
pipeline.append(SkRasterPipeline::load_8888, &src);
@@ -98,7 +98,8 @@ static inline bool gamma_to_parametric(SkColorSpaceTransferFn* coeffs, const SkG
SkColorSpaceXform_A2B::SkColorSpaceXform_A2B(SkColorSpace_A2B* srcSpace,
SkColorSpace_XYZ* dstSpace)
- : fLinearDstGamma(kLinear_SkGammaNamed == dstSpace->gammaNamed()) {
+ : fElementsPipeline(&fAlloc)
+ , fLinearDstGamma(kLinear_SkGammaNamed == dstSpace->gammaNamed()) {
#if (SkCSXformPrintfDefined)
static const char* debugGammaNamed[4] = {
"Linear", "SRGB", "2.2", "NonStandard"
diff --git a/src/core/SkConvertPixels.cpp b/src/core/SkConvertPixels.cpp
index cc2b953a45..d557763927 100644
--- a/src/core/SkConvertPixels.cpp
+++ b/src/core/SkConvertPixels.cpp
@@ -277,7 +277,7 @@ static void convert_to_alpha8(uint8_t* dst, size_t dstRB, const SkImageInfo& src
static void convert_with_pipeline(const SkImageInfo& dstInfo, void* dstRow, size_t dstRB,
const SkImageInfo& srcInfo, const void* srcRow, size_t srcRB,
bool isColorAware, SkTransferFunctionBehavior behavior) {
- SkRasterPipeline pipeline;
+ SkRasterPipeline_<256> pipeline;
switch (srcInfo.colorType()) {
case kRGBA_8888_SkColorType:
pipeline.append(SkRasterPipeline::load_8888, &srcRow);
diff --git a/src/core/SkDraw_vertices.cpp b/src/core/SkDraw_vertices.cpp
index ff33d5df2e..398d02cb91 100644
--- a/src/core/SkDraw_vertices.cpp
+++ b/src/core/SkDraw_vertices.cpp
@@ -455,7 +455,7 @@ void SkDraw::drawVertices(SkVertices::VertexMode vmode, int count,
char arenaStorage[4096];
SkArenaAlloc alloc(arenaStorage, sizeof(storage));
Matrix43 matrix43;
- SkRasterPipeline shaderPipeline;
+ SkRasterPipeline shaderPipeline(&alloc);
// Convert the SkColors into float colors. The conversion depends on some conditions:
// - If the pixmap has a dst colorspace, we have to be "color-correct".
diff --git a/src/core/SkPM4fPriv.h b/src/core/SkPM4fPriv.h
index 795ff4cbf8..26f15579ea 100644
--- a/src/core/SkPM4fPriv.h
+++ b/src/core/SkPM4fPriv.h
@@ -152,7 +152,7 @@ static inline SkColor4f to_colorspace(const SkColor4f& c, SkColorSpace* src, SkC
float scratch_matrix_3x4[12];
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::constant_color, color4f_ptr);
append_gamut_transform(&p, scratch_matrix_3x4, src, dst, kUnpremul_SkAlphaType);
p.append(SkRasterPipeline::store_f32, &color4f_ptr);
diff --git a/src/core/SkRasterPipeline.cpp b/src/core/SkRasterPipeline.cpp
index ab404446e0..0f4c1f4586 100644
--- a/src/core/SkRasterPipeline.cpp
+++ b/src/core/SkRasterPipeline.cpp
@@ -7,29 +7,39 @@
#include "SkRasterPipeline.h"
-SkRasterPipeline::SkRasterPipeline(int size_hint) {
- fStages.reserve(size_hint);
+SkRasterPipeline::SkRasterPipeline(SkArenaAlloc* alloc) : fAlloc(alloc) {
+ this->reset();
}
-
-void SkRasterPipeline::rewind() {
- fStages.clear();
+void SkRasterPipeline::reset() {
+ fStages = nullptr;
+ fSlotsNeeded = 1; // We always need one extra slot for just_return().
}
void SkRasterPipeline::append(StockStage stage, void* ctx) {
SkASSERT(stage != from_srgb);
- fStages.push_back({stage, ctx});
+ this->unchecked_append(stage, ctx);
+}
+void SkRasterPipeline::unchecked_append(StockStage stage, void* ctx) {
+ fStages = fAlloc->make<StageList>( StageList{fStages, stage, ctx} );
+ fSlotsNeeded += ctx ? 2 : 1;
}
void SkRasterPipeline::extend(const SkRasterPipeline& src) {
- fStages.insert(fStages.end(),
- src.fStages.begin(), src.fStages.end());
+ this->extend(src.fStages);
+}
+void SkRasterPipeline::extend(const StageList* stages) {
+ if (!stages) {
+ return;
+ }
+ this->extend(stages->prev);
+ this->unchecked_append(stages->stage, stages->ctx);
}
void SkRasterPipeline::dump() const {
- SkDebugf("SkRasterPipeline, %d stages\n", SkToInt(fStages.size()));
- for (auto&& st : fStages) {
+ SkDebugf("SkRasterPipeline, (in reverse)\n");
+ for (auto st = fStages; st; st = st->prev) {
const char* name = "";
- switch (st.stage) {
+ switch (st->stage) {
#define M(x) case x: name = #x; break;
SK_RASTER_PIPELINE_STAGES(M)
#undef M
@@ -48,9 +58,7 @@ void SkRasterPipeline::dump() const {
// This is an annoying problem with no known good solution. So apply the clamp hammer.
void SkRasterPipeline::append_from_srgb(SkAlphaType at) {
- //this->append(from_srgb);
- fStages.push_back({from_srgb, nullptr});
-
+ this->unchecked_append(from_srgb, nullptr);
if (at == kPremul_SkAlphaType) {
this->append(SkRasterPipeline::clamp_a);
}
diff --git a/src/core/SkRasterPipeline.h b/src/core/SkRasterPipeline.h
index 372503381b..117ecf3158 100644
--- a/src/core/SkRasterPipeline.h
+++ b/src/core/SkRasterPipeline.h
@@ -16,6 +16,8 @@
#include <functional>
#include <vector>
+struct SkJumper_Engine;
+
/**
* SkRasterPipeline provides a cheap way to chain together a pixel processing pipeline.
*
@@ -110,7 +112,15 @@
class SkRasterPipeline {
public:
- SkRasterPipeline(int size_hint=0);
+ explicit SkRasterPipeline(SkArenaAlloc*);
+
+ SkRasterPipeline(const SkRasterPipeline&) = delete;
+ SkRasterPipeline(SkRasterPipeline&&) = default;
+
+ SkRasterPipeline& operator=(const SkRasterPipeline&) = delete;
+ SkRasterPipeline& operator=(SkRasterPipeline&&) = default;
+
+ void reset();
enum StockStage {
#define M(stage) stage,
@@ -127,26 +137,43 @@ public:
void run(size_t x, size_t n) const;
// Allocates a thunk which amortizes run() setup cost in alloc.
- std::function<void(size_t, size_t)> compile(SkArenaAlloc*) const;
+ std::function<void(size_t, size_t)> compile() const;
void dump() const;
- struct Stage {
- StockStage stage;
- void* ctx;
- };
-
// Conversion from sRGB can be subtly tricky when premultiplication is involved.
// Use these helpers to keep things sane.
void append_from_srgb(SkAlphaType);
- bool empty() const { return fStages.empty(); }
+ bool empty() const { return fStages == nullptr; }
+
+private:
+ struct StageList {
+ StageList* prev;
+ StockStage stage;
+ void* ctx;
+ };
+
+ static void BuildPipeline(const StageList*, const SkJumper_Engine&, void**);
+ void unchecked_append(StockStage, void*);
+ void extend(const StageList*);
- // Cheaply reset all state so that empty() returns true.
- void rewind();
+ SkArenaAlloc* fAlloc;
+ StageList* fStages;
+ int fSlotsNeeded;
+};
+
+template <size_t bytes>
+class SkRasterPipeline_ : public SkRasterPipeline {
+public:
+ SkRasterPipeline_()
+ : SkRasterPipeline(&fBuiltinAlloc)
+ , fBuiltinAlloc(fBuffer) {}
private:
- std::vector<Stage> fStages;
+ char fBuffer[bytes];
+ SkArenaAlloc fBuiltinAlloc;
};
+
#endif//SkRasterPipeline_DEFINED
diff --git a/src/core/SkRasterPipelineBlitter.cpp b/src/core/SkRasterPipelineBlitter.cpp
index 82a202bb77..e5c532597a 100644
--- a/src/core/SkRasterPipelineBlitter.cpp
+++ b/src/core/SkRasterPipelineBlitter.cpp
@@ -34,6 +34,7 @@ public:
: fDst(dst)
, fBlend(blend)
, fAlloc(alloc)
+ , fColorPipeline(alloc)
{}
void blitH (int x, int y, int w) override;
@@ -100,8 +101,8 @@ SkBlitter* SkRasterPipelineBlitter::Create(const SkPixmap& dst,
const SkMatrix& ctm) {
auto paintColor = alloc->make<SkPM4f>(SkPM4f_from_SkColor(paint.getColor(),
dst.colorSpace()));
+ SkRasterPipeline_<256> shaderPipeline;
if (auto shader = paint.getShader()) {
- SkRasterPipeline shaderPipeline;
if (!shader->appendStages(&shaderPipeline, dst.colorSpace(), alloc, ctm, paint)) {
// When a shader fails to append stages, it means it has vetoed drawing entirely.
return alloc->make<SkNullBlitter>();
@@ -118,7 +119,6 @@ SkBlitter* SkRasterPipelineBlitter::Create(const SkPixmap& dst,
return Create(dst, paint, alloc, shaderPipeline, is_opaque, is_constant, wants_dither);
}
- SkRasterPipeline shaderPipeline;
shaderPipeline.append(SkRasterPipeline::constant_color, paintColor);
bool is_opaque = paintColor->a() == 1.0f,
is_constant = true,
@@ -173,7 +173,7 @@ SkBlitter* SkRasterPipelineBlitter::Create(const SkPixmap& dst,
auto constantColor = alloc->make<SkPM4f>();
colorPipeline->append(SkRasterPipeline::store_f32, &constantColor);
colorPipeline->run(0,1);
- *colorPipeline = SkRasterPipeline();
+ colorPipeline->reset();
colorPipeline->append(SkRasterPipeline::constant_color, constantColor);
is_opaque = constantColor->a() == 1.0f;
@@ -189,7 +189,7 @@ SkBlitter* SkRasterPipelineBlitter::Create(const SkPixmap& dst,
if (is_constant && blitter->fBlend == SkBlendMode::kSrc) {
// Run our color pipeline all the way through to produce what we'd memset when we can.
// Not all blits can memset, so we need to keep colorPipeline too.
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.extend(*colorPipeline);
blitter->fDstPtr = &blitter->fMemsetColor;
blitter->append_store(&p);
@@ -268,7 +268,7 @@ void SkRasterPipelineBlitter::blitH(int x, int y, int w) {
}
if (!fBlitH) {
- SkRasterPipeline p;
+ SkRasterPipeline p(fAlloc);
p.extend(fColorPipeline);
if (fBlend != SkBlendMode::kSrc) {
this->append_load_d(&p);
@@ -276,14 +276,14 @@ void SkRasterPipelineBlitter::blitH(int x, int y, int w) {
this->maybe_clamp(&p);
}
this->append_store(&p);
- fBlitH = p.compile(fAlloc);
+ fBlitH = p.compile();
}
fBlitH(x,w);
}
void SkRasterPipelineBlitter::blitAntiH(int x, int y, const SkAlpha aa[], const int16_t runs[]) {
if (!fBlitAntiH) {
- SkRasterPipeline p;
+ SkRasterPipeline p(fAlloc);
p.extend(fColorPipeline);
if (fBlend == SkBlendMode::kSrcOver) {
p.append(SkRasterPipeline::scale_1_float, &fCurrentCoverage);
@@ -296,7 +296,7 @@ void SkRasterPipelineBlitter::blitAntiH(int x, int y, const SkAlpha aa[], const
}
this->maybe_clamp(&p);
this->append_store(&p);
- fBlitAntiH = p.compile(fAlloc);
+ fBlitAntiH = p.compile();
}
fDstPtr = fDst.writable_addr(0,y);
@@ -322,7 +322,7 @@ void SkRasterPipelineBlitter::blitMask(const SkMask& mask, const SkIRect& clip)
}
if (mask.fFormat == SkMask::kA8_Format && !fBlitMaskA8) {
- SkRasterPipeline p;
+ SkRasterPipeline p(fAlloc);
p.extend(fColorPipeline);
if (fBlend == SkBlendMode::kSrcOver) {
p.append(SkRasterPipeline::scale_u8, &fMaskPtr);
@@ -335,18 +335,18 @@ void SkRasterPipelineBlitter::blitMask(const SkMask& mask, const SkIRect& clip)
}
this->maybe_clamp(&p);
this->append_store(&p);
- fBlitMaskA8 = p.compile(fAlloc);
+ fBlitMaskA8 = p.compile();
}
if (mask.fFormat == SkMask::kLCD16_Format && !fBlitMaskLCD16) {
- SkRasterPipeline p;
+ SkRasterPipeline p(fAlloc);
p.extend(fColorPipeline);
this->append_load_d(&p);
this->append_blend(&p);
p.append(SkRasterPipeline::lerp_565, &fMaskPtr);
this->maybe_clamp(&p);
this->append_store(&p);
- fBlitMaskLCD16 = p.compile(fAlloc);
+ fBlitMaskLCD16 = p.compile();
}
int x = clip.left();
diff --git a/src/core/SkShader.cpp b/src/core/SkShader.cpp
index 5eead36d18..c8d5f08776 100644
--- a/src/core/SkShader.cpp
+++ b/src/core/SkShader.cpp
@@ -264,7 +264,7 @@ bool SkShader::appendStages(SkRasterPipeline* p,
const SkMatrix& ctm,
const SkPaint& paint,
const SkMatrix* localM) const {
- SkRasterPipeline subclass;
+ SkRasterPipeline_<256> subclass;
if (this->onAppendStages(&subclass, dstCS, alloc, ctm, paint, localM)) {
p->extend(subclass);
return true;
diff --git a/src/effects/gradients/SkGradientShader.cpp b/src/effects/gradients/SkGradientShader.cpp
index c4a1dade52..5a4a31c58f 100644
--- a/src/effects/gradients/SkGradientShader.cpp
+++ b/src/effects/gradients/SkGradientShader.cpp
@@ -417,7 +417,7 @@ bool SkGradientShaderBase::onAppendStages(SkRasterPipeline* p,
return false;
}
- SkRasterPipeline subclass;
+ SkRasterPipeline_<256> subclass;
if (!this->adjustMatrixAndAppendStages(alloc, &matrix, &subclass)) {
return false;
}
diff --git a/src/images/SkImageEncoderFns.h b/src/images/SkImageEncoderFns.h
index af75ac9fce..dfe5001578 100644
--- a/src/images/SkImageEncoderFns.h
+++ b/src/images/SkImageEncoderFns.h
@@ -152,7 +152,7 @@ static inline void transform_scanline_bgrA(char* SK_RESTRICT dst, const char* SK
template <bool kIsRGBA>
static inline void transform_scanline_unpremultiply_sRGB(void* dst, const void* src, int width) {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_8888, &src);
if (!kIsRGBA) {
p.append(SkRasterPipeline::swap_rb);
@@ -180,7 +180,7 @@ static inline void transform_scanline_to_premul_legacy(char* SK_RESTRICT dst,
static inline void transform_scanline_to_premul_linear(char* SK_RESTRICT dst,
const char* SK_RESTRICT src,
int width, int, const SkPMColor*) {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_8888, (const void**) &src);
p.append_from_srgb(kUnpremul_SkAlphaType);
p.append(SkRasterPipeline::premul);
@@ -254,7 +254,7 @@ static inline void transform_scanline_4444(char* SK_RESTRICT dst, const char* SK
*/
static inline void transform_scanline_F16(char* SK_RESTRICT dst, const char* SK_RESTRICT src,
int width, int, const SkPMColor*) {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f16, (const void**) &src);
p.append(SkRasterPipeline::to_srgb);
p.append(SkRasterPipeline::store_u16_be, (void**) &dst);
@@ -266,7 +266,7 @@ static inline void transform_scanline_F16(char* SK_RESTRICT dst, const char* SK_
*/
static inline void transform_scanline_F16_premul(char* SK_RESTRICT dst, const char* SK_RESTRICT src,
int width, int, const SkPMColor*) {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f16, (const void**) &src);
p.append(SkRasterPipeline::unpremul);
p.append(SkRasterPipeline::to_srgb);
@@ -280,7 +280,7 @@ static inline void transform_scanline_F16_premul(char* SK_RESTRICT dst, const ch
static inline void transform_scanline_F16_to_8888(char* SK_RESTRICT dst,
const char* SK_RESTRICT src, int width, int,
const SkPMColor*) {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f16, (const void**) &src);
p.append(SkRasterPipeline::to_srgb);
p.append(SkRasterPipeline::store_8888, (void**) &dst);
@@ -293,7 +293,7 @@ static inline void transform_scanline_F16_to_8888(char* SK_RESTRICT dst,
static inline void transform_scanline_F16_premul_to_8888(char* SK_RESTRICT dst,
const char* SK_RESTRICT src, int width,
int, const SkPMColor*) {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f16, (const void**) &src);
p.append(SkRasterPipeline::unpremul);
p.append(SkRasterPipeline::to_srgb);
@@ -306,7 +306,7 @@ static inline void transform_scanline_F16_premul_to_8888(char* SK_RESTRICT dst,
*/
static inline void transform_scanline_F16_to_premul_8888(char* SK_RESTRICT dst,
const char* SK_RESTRICT src, int width, int, const SkPMColor*) {
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f16, (const void**) &src);
p.append(SkRasterPipeline::premul);
p.append(SkRasterPipeline::to_srgb);
diff --git a/src/jumper/SkJumper.cpp b/src/jumper/SkJumper.cpp
index 8daf29eb88..10455b9a12 100644
--- a/src/jumper/SkJumper.cpp
+++ b/src/jumper/SkJumper.cpp
@@ -173,47 +173,48 @@ static SkJumper_Engine choose_engine() {
return kPortable;
}
-static void build_pipeline(const SkRasterPipeline::Stage* stages, int nstages,
- const SkJumper_Engine& engine, void** ip) {
- for (int i = 0; i < nstages; i++) {
- const auto& st = stages[i];
- StageFn* fn = engine.stages[st.stage];
-
- *ip++ = (void*)fn;
- if (st.ctx) {
- *ip++ = st.ctx;
+void SkRasterPipeline::BuildPipeline(const StageList* st,
+ const SkJumper_Engine& engine, void** ip) {
+ // We're building the pipeline backwards, so we start with the final stage just_return.
+ *--ip = (void*)engine.just_return;
+
+ // Still going backwards, each stage's context pointer then its StageFn.
+ for (; st; st = st->prev) {
+ if (st->ctx) {
+ *--ip = st->ctx;
}
+ *--ip = (void*)engine.stages[st->stage];
}
- *ip = (void*)engine.just_return;
}
void SkRasterPipeline::run(size_t x, size_t n) const {
- if (fStages.empty()) {
+ if (this->empty()) {
return;
}
gChooseEngineOnce([]{ gPlatform = choose_engine(); });
- SkAutoSTMalloc<64, void*> program(2*fStages.size() + 1);
+ // Best to not use fAlloc here... we can't bound how often run() will be called.
+ SkAutoSTMalloc<64, void*> program(fSlotsNeeded);
const size_t limit = x+n;
if (x + gPlatform.min_stride <= limit) {
- build_pipeline(fStages.data(), SkToInt(fStages.size()), gPlatform, program.get());
+ BuildPipeline(fStages, gPlatform, program.get() + fSlotsNeeded);
x = gPlatform.start_pipeline(x, program.get(), &kConstants, limit);
}
if (x < limit) {
- build_pipeline(fStages.data(), SkToInt(fStages.size()), kPortable, program.get());
+ BuildPipeline(fStages, kPortable, program.get() + fSlotsNeeded);
kPortable.start_pipeline(x, program.get(), &kConstants, limit);
}
}
-std::function<void(size_t, size_t)> SkRasterPipeline::compile(SkArenaAlloc* alloc) const {
- if (fStages.empty()) {
+std::function<void(size_t, size_t)> SkRasterPipeline::compile() const {
+ if (this->empty()) {
return [](size_t, size_t) {};
}
gChooseEngineOnce([]{ gPlatform = choose_engine(); });
- void** platform = alloc->makeArray<void*>(2*fStages.size() + 1);
- build_pipeline(fStages.data(), SkToInt(fStages.size()), gPlatform, platform);
+ void** platform = fAlloc->makeArray<void*>(fSlotsNeeded);
+ BuildPipeline(fStages, gPlatform, platform + fSlotsNeeded);
if (gPlatform.min_stride == 1) {
return [=](size_t x, size_t n) {
@@ -222,8 +223,8 @@ std::function<void(size_t, size_t)> SkRasterPipeline::compile(SkArenaAlloc* allo
};
}
- void** portable = alloc->makeArray<void*>(2*fStages.size() + 1);
- build_pipeline(fStages.data(), SkToInt(fStages.size()), kPortable, portable);
+ void** portable = fAlloc->makeArray<void*>(fSlotsNeeded);
+ BuildPipeline(fStages, kPortable, portable + fSlotsNeeded);
return [=](size_t x, size_t n) {
const size_t limit = x+n;
diff --git a/tests/F16StagesTest.cpp b/tests/F16StagesTest.cpp
index 73072e3870..cdf2daf09a 100644
--- a/tests/F16StagesTest.cpp
+++ b/tests/F16StagesTest.cpp
@@ -22,7 +22,7 @@ DEF_TEST(F16Stages, r) {
uint16_t* f16 = halfs;
{
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline:: load_f32, &f32);
p.append(SkRasterPipeline::store_f16, &f16);
p.run(0,16/4);
@@ -37,7 +37,7 @@ DEF_TEST(F16Stages, r) {
REPORTER_ASSERT(r, f16[7] == 0x4000);
{
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline:: load_f16, &f16);
p.append(SkRasterPipeline::store_f32, &f32);
p.run(0,16/4);
diff --git a/tests/ParametricStageTest.cpp b/tests/ParametricStageTest.cpp
index 89b67c071a..6edb9d9473 100644
--- a/tests/ParametricStageTest.cpp
+++ b/tests/ParametricStageTest.cpp
@@ -19,7 +19,7 @@ static void check_error(skiatest::Reporter* r, float limit, SkColorSpaceTransfer
const float* ip = in;
float* op = out;
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f32, &ip);
p.append(SkRasterPipeline::parametric_r, &fn);
p.append(SkRasterPipeline::parametric_g, &fn);
diff --git a/tests/SRGBTest.cpp b/tests/SRGBTest.cpp
index 4d0084ab22..78855a34c8 100644
--- a/tests/SRGBTest.cpp
+++ b/tests/SRGBTest.cpp
@@ -47,7 +47,7 @@ DEF_TEST(sk_pipeline_srgb_roundtrip, r) {
auto ptr = (void*)reds;
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_8888, &ptr);
p.append_from_srgb(kUnpremul_SkAlphaType);
p.append(SkRasterPipeline::to_srgb);
diff --git a/tests/SkRasterPipelineTest.cpp b/tests/SkRasterPipelineTest.cpp
index f7c14569ef..da37aa23c3 100644
--- a/tests/SkRasterPipelineTest.cpp
+++ b/tests/SkRasterPipelineTest.cpp
@@ -20,7 +20,7 @@ DEF_TEST(SkRasterPipeline, r) {
void* load_d_ctx = &red;
void* store_ctx = &result;
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::load_f16, &load_s_ctx);
p.append(SkRasterPipeline::move_src_dst);
p.append(SkRasterPipeline::load_f16, &load_d_ctx);
@@ -38,14 +38,14 @@ DEF_TEST(SkRasterPipeline, r) {
DEF_TEST(SkRasterPipeline_empty, r) {
// No asserts... just a test that this is safe to run.
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.run(0,20);
}
DEF_TEST(SkRasterPipeline_nonsense, r) {
// No asserts... just a test that this is safe to run and terminates.
// srcover() calls st->next(); this makes sure we've always got something there to call.
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline::srcover);
p.run(0,20);
}
@@ -66,7 +66,7 @@ DEF_TEST(SkRasterPipeline_JIT, r) {
uint32_t* dst = buf + 36;
// Copy buf[x] to buf[x+36] for x in [15,35).
- SkRasterPipeline p;
+ SkRasterPipeline_<256> p;
p.append(SkRasterPipeline:: load_8888, &src);
p.append(SkRasterPipeline::store_8888, &dst);
p.run(15, 20);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 01:25:41 +0000