Remove State struct from GrDrawState
BUG=skia:
R=bsalomon@google.com
Author: egdaniel@google.com
Review URL: https://codereview.chromium.org/464363002
diff --git a/src/gpu/GrDrawState.cpp b/src/gpu/GrDrawState.cpp
index e13c605..ba5d628 100644
--- a/src/gpu/GrDrawState.cpp
+++ b/src/gpu/GrDrawState.cpp
@@ -11,29 +11,6 @@
//////////////////////////////////////////////////////////////////////////////s
-bool GrDrawState::State::HaveCompatibleState(const State& a, const State& b,
- bool explicitLocalCoords) {
- if (a.fColorStages.count() != b.fColorStages.count() ||
- a.fCoverageStages.count() != b.fCoverageStages.count() ||
- a.fSrcBlend != b.fSrcBlend ||
- a.fDstBlend != b.fDstBlend) {
- return false;
- }
- for (int i = 0; i < a.fColorStages.count(); i++) {
- if (!GrEffectStage::AreCompatible(a.fColorStages[i], b.fColorStages[i],
- explicitLocalCoords)) {
- return false;
- }
- }
- for (int i = 0; i < a.fCoverageStages.count(); i++) {
- if (!GrEffectStage::AreCompatible(a.fCoverageStages[i], b.fCoverageStages[i],
- explicitLocalCoords)) {
- return false;
- }
- }
- return true;
-}
-//////////////////////////////////////////////////////////////////////////////s
GrDrawState::CombinedState GrDrawState::CombineIfPossible(
const GrDrawState& a, const GrDrawState& b, const GrDrawTargetCaps& caps) {
@@ -43,7 +20,11 @@
}
if (a.fRenderTarget.get() != b.fRenderTarget.get() ||
+ a.fColorStages.count() != b.fColorStages.count() ||
+ a.fCoverageStages.count() != b.fCoverageStages.count() ||
!a.fViewMatrix.cheapEqualTo(b.fViewMatrix) ||
+ a.fSrcBlend != b.fSrcBlend ||
+ a.fDstBlend != b.fDstBlend ||
a.fBlendConstant != b.fBlendConstant ||
a.fFlagBits != b.fFlagBits ||
a.fVACount != b.fVACount ||
@@ -59,13 +40,22 @@
}
bool explicitLocalCoords = a.hasLocalCoordAttribute();
+ for (int i = 0; i < a.numColorStages(); i++) {
+ if (!GrEffectStage::AreCompatible(a.getColorStage(i), b.getColorStage(i),
+ explicitLocalCoords)) {
+ return kIncompatible_CombinedState;
+ }
+ }
+ for (int i = 0; i < a.numCoverageStages(); i++) {
+ if (!GrEffectStage::AreCompatible(a.getCoverageStage(i), b.getCoverageStage(i),
+ explicitLocalCoords)) {
+ return kIncompatible_CombinedState;
+ }
+ }
SkASSERT(0 == memcmp(a.fFixedFunctionVertexAttribIndices,
b.fFixedFunctionVertexAttribIndices,
sizeof(a.fFixedFunctionVertexAttribIndices)));
- if (!State::HaveCompatibleState(a.fState, b.fState, explicitLocalCoords)) {
- return kIncompatible_CombinedState;
- }
if (usingVertexColors) {
// If one is opaque and the other is not then the combined state is not opaque. Moreover,
@@ -102,10 +92,10 @@
*this = state;
if (!preConcatMatrix.isIdentity()) {
for (int i = 0; i < this->numColorStages(); ++i) {
- fState.fColorStages[i].localCoordChange(preConcatMatrix);
+ fColorStages[i].localCoordChange(preConcatMatrix);
}
for (int i = 0; i < this->numCoverageStages(); ++i) {
- fState.fCoverageStages[i].localCoordChange(preConcatMatrix);
+ fCoverageStages[i].localCoordChange(preConcatMatrix);
}
this->invalidateBlendOptFlags();
}
@@ -116,6 +106,8 @@
this->setRenderTarget(that.fRenderTarget.get());
fColor = that.fColor;
fViewMatrix = that.fViewMatrix;
+ fSrcBlend = that.fSrcBlend;
+ fDstBlend = that.fDstBlend;
fBlendConstant = that.fBlendConstant;
fFlagBits = that.fFlagBits;
fVACount = that.fVACount;
@@ -123,11 +115,12 @@
fStencilSettings = that.fStencilSettings;
fCoverage = that.fCoverage;
fDrawFace = that.fDrawFace;
+ fColorStages = that.fColorStages;
+ fCoverageStages = that.fCoverageStages;
fOptSrcBlend = that.fOptSrcBlend;
fOptDstBlend = that.fOptDstBlend;
fBlendOptFlags = that.fBlendOptFlags;
- fState = that.fState;
fHints = that.fHints;
memcpy(fFixedFunctionVertexAttribIndices,
@@ -138,7 +131,8 @@
void GrDrawState::onReset(const SkMatrix* initialViewMatrix) {
SkASSERT(0 == fBlockEffectRemovalCnt || 0 == this->numTotalStages());
- fState.reset();
+ fColorStages.reset();
+ fCoverageStages.reset();
fRenderTarget.reset(NULL);
@@ -150,10 +144,12 @@
} else {
fViewMatrix = *initialViewMatrix;
}
+ fSrcBlend = kOne_GrBlendCoeff;
+ fDstBlend = kZero_GrBlendCoeff;
fBlendConstant = 0x0;
fFlagBits = 0x0;
fStencilSettings.setDisabled();
- fCoverage = 0xffffffff;
+ fCoverage = 0xff;
fDrawFace = kBoth_DrawFace;
fHints = 0;
@@ -169,10 +165,10 @@
return false;
}
for (int s = 0; s < this->numColorStages(); ++s) {
- fState.fColorStages[s].localCoordChange(invVM);
+ fColorStages[s].localCoordChange(invVM);
}
for (int s = 0; s < this->numCoverageStages(); ++s) {
- fState.fCoverageStages[s].localCoordChange(invVM);
+ fCoverageStages[s].localCoordChange(invVM);
}
}
fViewMatrix.reset();
@@ -182,14 +178,15 @@
void GrDrawState::setFromPaint(const GrPaint& paint, const SkMatrix& vm, GrRenderTarget* rt) {
SkASSERT(0 == fBlockEffectRemovalCnt || 0 == this->numTotalStages());
- fState.reset();
+ fColorStages.reset();
+ fCoverageStages.reset();
for (int i = 0; i < paint.numColorStages(); ++i) {
- fState.fColorStages.push_back(paint.getColorStage(i));
+ fColorStages.push_back(paint.getColorStage(i));
}
for (int i = 0; i < paint.numCoverageStages(); ++i) {
- fState.fCoverageStages.push_back(paint.getCoverageStage(i));
+ fCoverageStages.push_back(paint.getCoverageStage(i));
}
this->setRenderTarget(rt);
@@ -436,7 +433,7 @@
if (this->hasCoverageVertexAttribute()) {
validComponentFlags = 0;
} else {
- coverage = fCoverage;
+ coverage = this->getCoverageColor();
validComponentFlags = kRGBA_GrColorComponentFlags;
}
@@ -464,9 +461,9 @@
Also, if we're directly rendering coverage (isCoverageDrawing) then coverage is treated as
color by definition.
*/
- return kOne_GrBlendCoeff == fState.fDstBlend ||
- kISA_GrBlendCoeff == fState.fDstBlend ||
- kISC_GrBlendCoeff == fState.fDstBlend ||
+ return kOne_GrBlendCoeff == fDstBlend ||
+ kISA_GrBlendCoeff == fDstBlend ||
+ kISC_GrBlendCoeff == fDstBlend ||
this->isCoverageDrawing();
}
@@ -605,11 +602,11 @@
if (NULL != fDrawState) {
int m = fDrawState->numColorStages() - fColorEffectCnt;
SkASSERT(m >= 0);
- fDrawState->fState.fColorStages.pop_back_n(m);
+ fDrawState->fColorStages.pop_back_n(m);
int n = fDrawState->numCoverageStages() - fCoverageEffectCnt;
SkASSERT(n >= 0);
- fDrawState->fState.fCoverageStages.pop_back_n(n);
+ fDrawState->fCoverageStages.pop_back_n(n);
if (m + n > 0) {
fDrawState->invalidateBlendOptFlags();
}
@@ -635,10 +632,10 @@
int i = 0;
for (int s = 0; s < fNumColorStages; ++s, ++i) {
- fDrawState->fState.fColorStages[s].restoreCoordChange(fSavedCoordChanges[i]);
+ fDrawState->fColorStages[s].restoreCoordChange(fSavedCoordChanges[i]);
}
for (int s = 0; s < numCoverageStages; ++s, ++i) {
- fDrawState->fState.fCoverageStages[s].restoreCoordChange(fSavedCoordChanges[i]);
+ fDrawState->fCoverageStages[s].restoreCoordChange(fSavedCoordChanges[i]);
}
fDrawState = NULL;
}
@@ -700,12 +697,12 @@
fNumColorStages = fDrawState->numColorStages();
for (int s = 0; s < fNumColorStages; ++s, ++i) {
fDrawState->getColorStage(s).saveCoordChange(&fSavedCoordChanges[i]);
- fDrawState->fState.fColorStages[s].localCoordChange(coordChangeMatrix);
+ fDrawState->fColorStages[s].localCoordChange(coordChangeMatrix);
}
int numCoverageStages = fDrawState->numCoverageStages();
for (int s = 0; s < numCoverageStages; ++s, ++i) {
fDrawState->getCoverageStage(s).saveCoordChange(&fSavedCoordChanges[i]);
- fDrawState->fState.fCoverageStages[s].localCoordChange(coordChangeMatrix);
+ fDrawState->fCoverageStages[s].localCoordChange(coordChangeMatrix);
}
}
diff --git a/src/gpu/GrDrawState.h b/src/gpu/GrDrawState.h
index 249eeeb..ce0a583 100644
--- a/src/gpu/GrDrawState.h
+++ b/src/gpu/GrDrawState.h
@@ -209,50 +209,18 @@
* coverage is ignored when per-vertex coverage is provided.
*/
void setCoverage(uint8_t coverage) {
- fCoverage = GrColorPackRGBA(coverage, coverage, coverage, coverage);
+ fCoverage = coverage;
this->invalidateBlendOptFlags();
}
- uint8_t getCoverage() const { return GrColorUnpackR(fCoverage); }
+ uint8_t getCoverage() const { return fCoverage; }
- GrColor getCoverageColor() const { return fCoverage; }
+ GrColor getCoverageColor() const {
+ return GrColorPackRGBA(fCoverage, fCoverage, fCoverage, fCoverage);
+ }
/// @}
- /**
- * This struct is here so that the GrDrawState can have multiple instances of state information.
- * The use of this will come in a future revision when we want to keep track of the original
- * draw state as well as an optimized version of it.
- */
- struct State {
- State() {
- this->reset();
- }
-
- State(const GrEffectStage* colorArray, int colorCount,
- const GrEffectStage* coverageArray, int coverageCount)
- : fColorStages(colorArray, colorCount), fCoverageStages(coverageArray, coverageCount) {
- fSrcBlend = kOne_GrBlendCoeff;
- fDstBlend = kZero_GrBlendCoeff;
- }
-
- static bool HaveCompatibleState(const State& a, const State& b, bool explicitLocalCoords);
-
- void reset() {
- fSrcBlend = kOne_GrBlendCoeff;
- fDstBlend = kZero_GrBlendCoeff;
- fColorStages.reset();
- fCoverageStages.reset();
- }
-
- GrBlendCoeff fSrcBlend;
- GrBlendCoeff fDstBlend;
-
- typedef SkSTArray<4, GrEffectStage> EffectStageArray;
- EffectStageArray fColorStages;
- EffectStageArray fCoverageStages;
- };
-
///////////////////////////////////////////////////////////////////////////
/// @name Effect Stages
/// Each stage hosts a GrEffect. The effect produces an output color or coverage in the fragment
@@ -275,14 +243,14 @@
const GrEffect* addColorEffect(const GrEffect* effect, int attr0 = -1, int attr1 = -1) {
SkASSERT(NULL != effect);
- SkNEW_APPEND_TO_TARRAY(&fState.fColorStages, GrEffectStage, (effect, attr0, attr1));
+ SkNEW_APPEND_TO_TARRAY(&fColorStages, GrEffectStage, (effect, attr0, attr1));
this->invalidateBlendOptFlags();
return effect;
}
const GrEffect* addCoverageEffect(const GrEffect* effect, int attr0 = -1, int attr1 = -1) {
SkASSERT(NULL != effect);
- SkNEW_APPEND_TO_TARRAY(&fState.fCoverageStages, GrEffectStage, (effect, attr0, attr1));
+ SkNEW_APPEND_TO_TARRAY(&fCoverageStages, GrEffectStage, (effect, attr0, attr1));
this->invalidateBlendOptFlags();
return effect;
}
@@ -334,12 +302,12 @@
int fCoverageEffectCnt;
};
- int numColorStages() const { return fState.fColorStages.count(); }
- int numCoverageStages() const { return fState.fCoverageStages.count(); }
+ int numColorStages() const { return fColorStages.count(); }
+ int numCoverageStages() const { return fCoverageStages.count(); }
int numTotalStages() const { return this->numColorStages() + this->numCoverageStages(); }
- const GrEffectStage& getColorStage(int stageIdx) const { return fState.fColorStages[stageIdx]; }
- const GrEffectStage& getCoverageStage(int stageIdx) const { return fState.fCoverageStages[stageIdx]; }
+ const GrEffectStage& getColorStage(int stageIdx) const { return fColorStages[stageIdx]; }
+ const GrEffectStage& getCoverageStage(int stageIdx) const { return fCoverageStages[stageIdx]; }
/**
* Checks whether any of the effects will read the dst pixel color.
@@ -366,8 +334,8 @@
* @param dstCoef coefficient applied to the dst color.
*/
void setBlendFunc(GrBlendCoeff srcCoeff, GrBlendCoeff dstCoeff) {
- fState.fSrcBlend = srcCoeff;
- fState.fDstBlend = dstCoeff;
+ fSrcBlend = srcCoeff;
+ fDstBlend = dstCoeff;
this->invalidateBlendOptFlags();
#ifdef SK_DEBUG
if (GrBlendCoeffRefsDst(dstCoeff)) {
@@ -379,13 +347,13 @@
#endif
}
- GrBlendCoeff getSrcBlendCoeff() const { return fState.fSrcBlend; }
- GrBlendCoeff getDstBlendCoeff() const { return fState.fDstBlend; }
+ GrBlendCoeff getSrcBlendCoeff() const { return fSrcBlend; }
+ GrBlendCoeff getDstBlendCoeff() const { return fDstBlend; }
void getDstBlendCoeff(GrBlendCoeff* srcBlendCoeff,
GrBlendCoeff* dstBlendCoeff) const {
- *srcBlendCoeff = fState.fSrcBlend;
- *dstBlendCoeff = fState.fDstBlend;
+ *srcBlendCoeff = fSrcBlend;
+ *dstBlendCoeff = fDstBlend;
}
/**
@@ -809,15 +777,19 @@
SkAutoTUnref<GrRenderTarget> fRenderTarget;
GrColor fColor;
SkMatrix fViewMatrix;
+ GrBlendCoeff fSrcBlend;
+ GrBlendCoeff fDstBlend;
GrColor fBlendConstant;
uint32_t fFlagBits;
const GrVertexAttrib* fVAPtr;
int fVACount;
GrStencilSettings fStencilSettings;
- GrColor fCoverage;
+ uint8_t fCoverage;
DrawFace fDrawFace;
- State fState;
+ typedef SkSTArray<4, GrEffectStage> EffectStageArray;
+ EffectStageArray fColorStages;
+ EffectStageArray fCoverageStages;
uint32_t fHints;