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-rw-r--r--expectations/gm/ignored-tests.txt3
-rw-r--r--include/gpu/gl/GrGLConfig.h10
-rw-r--r--include/gpu/gl/GrGLConfig_chrome.h4
-rw-r--r--src/gpu/effects/GrYUVtoRGBEffect.cpp2
-rw-r--r--src/gpu/gl/GrGLProgram.cpp114
-rw-r--r--src/gpu/gl/GrGLProgram.h28
-rw-r--r--src/gpu/gl/GrGLProgramDesc.cpp24
-rw-r--r--src/gpu/gl/GrGLProgramDesc.h2
-rw-r--r--src/gpu/gl/GrGpuGL.cpp1
-rw-r--r--src/gpu/gl/GrGpuGL.h2
-rw-r--r--src/gpu/gl/GrGpuGL_program.cpp2
-rw-r--r--src/gpu/gl/builders/GrGLProgramBuilder.cpp25
12 files changed, 141 insertions, 76 deletions
diff --git a/expectations/gm/ignored-tests.txt b/expectations/gm/ignored-tests.txt
index 67c734921e..1499accc4a 100644
--- a/expectations/gm/ignored-tests.txt
+++ b/expectations/gm/ignored-tests.txt
@@ -43,6 +43,3 @@ dropshadowimagefilter
# senorblanco https://codereview.chromium.org/637283009/
# quality improvements to imagemagnifier GM
imagemagnifier
-
-#joshualitt single pixel mismatch in msaa16
-gradients_view_perspective
diff --git a/include/gpu/gl/GrGLConfig.h b/include/gpu/gl/GrGLConfig.h
index 4b3ab8b258..444be00f15 100644
--- a/include/gpu/gl/GrGLConfig.h
+++ b/include/gpu/gl/GrGLConfig.h
@@ -46,6 +46,12 @@
* GR_GL_CHECK_ERROR_START: controls the initial value of gCheckErrorGL
* when GR_GL_CHECK_ERROR is 1. Defaults to 1.
*
+ * GR_GL_NO_CONSTANT_ATTRIBUTES: if this evaluates to true then the GL backend
+ * will use uniforms instead of attributes in all cases when there is not
+ * per-vertex data. This is important when the underlying GL implementation
+ * doesn't actually support immediate style attribute values (e.g. when
+ * the GL stream is converted to DX as in ANGLE on Chrome). Defaults to 0.
+ *
* GR_GL_USE_BUFFER_DATA_NULL_HINT: When specifing new data for a vertex/index
* buffer that replaces old data Ganesh can give a hint to the driver that the
* previous data will not be used in future draws like this:
@@ -120,6 +126,10 @@
#define GR_GL_CHECK_ERROR_START 1
#endif
+#if !defined(GR_GL_NO_CONSTANT_ATTRIBUTES)
+ #define GR_GL_NO_CONSTANT_ATTRIBUTES 0
+#endif
+
#if !defined(GR_GL_USE_BUFFER_DATA_NULL_HINT)
#define GR_GL_USE_BUFFER_DATA_NULL_HINT 1
#endif
diff --git a/include/gpu/gl/GrGLConfig_chrome.h b/include/gpu/gl/GrGLConfig_chrome.h
index ee875b7f22..acad90450c 100644
--- a/include/gpu/gl/GrGLConfig_chrome.h
+++ b/include/gpu/gl/GrGLConfig_chrome.h
@@ -12,12 +12,16 @@
#define GR_GL_CHECK_ERROR_START 0
#if defined(SK_BUILD_FOR_WIN32)
+// ANGLE creates a temp VB for vertex attributes not specified per-vertex.
+#define GR_GL_NO_CONSTANT_ATTRIBUTES 1
+
// For RGBA teximage/readpixels ANGLE will sw-convert to/from BGRA.
#define GR_GL_RGBA_8888_PIXEL_OPS_SLOW 1
// ANGLE can go faster if the entire fbo is read rather than a subrect
#define GR_GL_FULL_READPIXELS_FASTER_THAN_PARTIAL 1
#else
+#define GR_GL_NO_CONSTANT_ATTRIBUTES 0
#define GR_GL_RGBA_8888_PIXEL_OPS_SLOW 0
#define GR_GL_FULL_READPIXELS_FASTER_THAN_PARTIAL 0
#endif
diff --git a/src/gpu/effects/GrYUVtoRGBEffect.cpp b/src/gpu/effects/GrYUVtoRGBEffect.cpp
index 703c672cfd..f02c1b2295 100644
--- a/src/gpu/effects/GrYUVtoRGBEffect.cpp
+++ b/src/gpu/effects/GrYUVtoRGBEffect.cpp
@@ -109,7 +109,7 @@ private:
virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
// YUV is opaque
inout->setToOther(kA_GrColorComponentFlag, 0xFF << GrColor_SHIFT_A,
- InvariantOutput::kWillNot_ReadInput);
+ InvariantOutput::kWill_ReadInput);
}
GrCoordTransform fCoordTransform;
diff --git a/src/gpu/gl/GrGLProgram.cpp b/src/gpu/gl/GrGLProgram.cpp
index bfa5f3cbc1..2d9b569333 100644
--- a/src/gpu/gl/GrGLProgram.cpp
+++ b/src/gpu/gl/GrGLProgram.cpp
@@ -129,12 +129,13 @@ void GrGLProgram::bindTextures(const GrGLInstalledProc* ip, const GrProcessor& p
void GrGLProgram::setData(const GrOptDrawState& optState,
GrGpu::DrawType drawType,
- const GrDeviceCoordTexture* dstCopy) {
+ const GrDeviceCoordTexture* dstCopy,
+ SharedGLState* sharedState) {
GrColor color = optState.getColor();
GrColor coverage = optState.getCoverageColor();
- this->setColor(optState, color);
- this->setCoverage(optState, coverage);
+ this->setColor(optState, color, sharedState);
+ this->setCoverage(optState, coverage, sharedState);
this->setMatrixAndRenderTargetHeight(drawType, optState);
if (dstCopy) {
@@ -200,49 +201,80 @@ void GrGLProgram::didSetData(GrGpu::DrawType drawType) {
SkASSERT(!GrGpu::IsPathRenderingDrawType(drawType));
}
-void GrGLProgram::setColor(const GrOptDrawState& optState, GrColor color) {
+void GrGLProgram::setColor(const GrOptDrawState& optState,
+ GrColor color,
+ SharedGLState* sharedState) {
const GrGLProgramDesc::KeyHeader& header = fDesc.getHeader();
- switch (header.fColorInput) {
- case GrGLProgramDesc::kAttribute_ColorInput:
- // Attribute case is handled in GrGpuGL::setupGeometry
- break;
- case GrGLProgramDesc::kUniform_ColorInput:
- if (fColor != color && fBuiltinUniformHandles.fColorUni.isValid()) {
- // OpenGL ES doesn't support unsigned byte varieties of glUniform
- GrGLfloat c[4];
- GrColorToRGBAFloat(color, c);
- fProgramDataManager.set4fv(fBuiltinUniformHandles.fColorUni, 1, c);
- fColor = color;
- }
- break;
- case GrGLProgramDesc::kAllOnes_ColorInput:
- // Handled by shader creation
- break;
- default:
- SkFAIL("Unexpected color type.");
+ if (!optState.hasColorVertexAttribute()) {
+ switch (header.fColorInput) {
+ case GrGLProgramDesc::kAttribute_ColorInput:
+ SkASSERT(-1 != header.fColorAttributeIndex);
+ if (sharedState->fConstAttribColor != color ||
+ sharedState->fConstAttribColorIndex != header.fColorAttributeIndex) {
+ // OpenGL ES only supports the float varieties of glVertexAttrib
+ GrGLfloat c[4];
+ GrColorToRGBAFloat(color, c);
+ GL_CALL(VertexAttrib4fv(header.fColorAttributeIndex, c));
+ sharedState->fConstAttribColor = color;
+ sharedState->fConstAttribColorIndex = header.fColorAttributeIndex;
+ }
+ break;
+ case GrGLProgramDesc::kUniform_ColorInput:
+ if (fColor != color && fBuiltinUniformHandles.fColorUni.isValid()) {
+ // OpenGL ES doesn't support unsigned byte varieties of glUniform
+ GrGLfloat c[4];
+ GrColorToRGBAFloat(color, c);
+ fProgramDataManager.set4fv(fBuiltinUniformHandles.fColorUni, 1, c);
+ fColor = color;
+ }
+ sharedState->fConstAttribColorIndex = -1;
+ break;
+ case GrGLProgramDesc::kAllOnes_ColorInput:
+ sharedState->fConstAttribColorIndex = -1;
+ break;
+ default:
+ SkFAIL("Unexpected color type.");
+ }
+ } else {
+ sharedState->fConstAttribColorIndex = -1;
}
}
-void GrGLProgram::setCoverage(const GrOptDrawState& optState, GrColor coverage) {
+void GrGLProgram::setCoverage(const GrOptDrawState& optState,
+ GrColor coverage,
+ SharedGLState* sharedState) {
const GrGLProgramDesc::KeyHeader& header = fDesc.getHeader();
- switch (header.fCoverageInput) {
- case GrGLProgramDesc::kAttribute_ColorInput:
- // Attribute case is handled in GrGpuGL::setupGeometry
- break;
- case GrGLProgramDesc::kUniform_ColorInput:
- if (fCoverage != coverage) {
- // OpenGL ES doesn't support unsigned byte varieties of glUniform
- GrGLfloat c[4];
- GrColorToRGBAFloat(coverage, c);
- fProgramDataManager.set4fv(fBuiltinUniformHandles.fCoverageUni, 1, c);
- fCoverage = coverage;
- }
- break;
- case GrGLProgramDesc::kAllOnes_ColorInput:
- // Handled by shader creation
- break;
- default:
- SkFAIL("Unexpected coverage type.");
+ if (!optState.hasCoverageVertexAttribute()) {
+ switch (header.fCoverageInput) {
+ case GrGLProgramDesc::kAttribute_ColorInput:
+ if (sharedState->fConstAttribCoverage != coverage ||
+ sharedState->fConstAttribCoverageIndex != header.fCoverageAttributeIndex) {
+ // OpenGL ES only supports the float varieties of glVertexAttrib
+ GrGLfloat c[4];
+ GrColorToRGBAFloat(coverage, c);
+ GL_CALL(VertexAttrib4fv(header.fCoverageAttributeIndex, c));
+ sharedState->fConstAttribCoverage = coverage;
+ sharedState->fConstAttribCoverageIndex = header.fCoverageAttributeIndex;
+ }
+ break;
+ case GrGLProgramDesc::kUniform_ColorInput:
+ if (fCoverage != coverage) {
+ // OpenGL ES doesn't support unsigned byte varieties of glUniform
+ GrGLfloat c[4];
+ GrColorToRGBAFloat(coverage, c);
+ fProgramDataManager.set4fv(fBuiltinUniformHandles.fCoverageUni, 1, c);
+ fCoverage = coverage;
+ }
+ sharedState->fConstAttribCoverageIndex = -1;
+ break;
+ case GrGLProgramDesc::kAllOnes_ColorInput:
+ sharedState->fConstAttribCoverageIndex = -1;
+ break;
+ default:
+ SkFAIL("Unexpected coverage type.");
+ }
+ } else {
+ sharedState->fConstAttribCoverageIndex = -1;
}
}
diff --git a/src/gpu/gl/GrGLProgram.h b/src/gpu/gl/GrGLProgram.h
index ca75e206f1..e8aef35f1d 100644
--- a/src/gpu/gl/GrGLProgram.h
+++ b/src/gpu/gl/GrGLProgram.h
@@ -60,6 +60,27 @@ public:
virtual bool hasVertexShader() const { return true; }
/**
+ * Some GL state that is relevant to programs is not stored per-program. In particular color
+ * and coverage attributes can be global state. This struct is read and updated by
+ * GrGLProgram::setColor and GrGLProgram::setCoverage to allow us to avoid setting this state
+ * redundantly.
+ */
+ struct SharedGLState {
+ GrColor fConstAttribColor;
+ int fConstAttribColorIndex;
+ GrColor fConstAttribCoverage;
+ int fConstAttribCoverageIndex;
+
+ SharedGLState() { this->invalidate(); }
+ void invalidate() {
+ fConstAttribColor = GrColor_ILLEGAL;
+ fConstAttribColorIndex = -1;
+ fConstAttribCoverage = GrColor_ILLEGAL;
+ fConstAttribCoverageIndex = -1;
+ }
+ };
+
+ /**
* The GrDrawState's view matrix along with the aspects of the render target determine the
* matrix sent to GL. The size of the render target affects the GL matrix because we must
* convert from Skia device coords to GL's normalized coords. Also the origin of the render
@@ -131,7 +152,8 @@ public:
*/
void setData(const GrOptDrawState&,
GrGpu::DrawType,
- const GrDeviceCoordTexture* dstCopy /* can be NULL*/);
+ const GrDeviceCoordTexture* dstCopy, // can be NULL
+ SharedGLState*);
protected:
typedef GrGLProgramDataManager::UniformHandle UniformHandle;
@@ -151,11 +173,11 @@ protected:
// Helper for setData(). Makes GL calls to specify the initial color when there is not
// per-vertex colors.
- void setColor(const GrOptDrawState&, GrColor color);
+ void setColor(const GrOptDrawState&, GrColor color, SharedGLState*);
// Helper for setData(). Makes GL calls to specify the initial coverage when there is not
// per-vertex coverages.
- void setCoverage(const GrOptDrawState&, GrColor coverage);
+ void setCoverage(const GrOptDrawState&, GrColor coverage, SharedGLState*);
// A templated helper to loop over effects, set the transforms(via subclass) and bind textures
void setFragmentData(const GrOptDrawState&);
diff --git a/src/gpu/gl/GrGLProgramDesc.cpp b/src/gpu/gl/GrGLProgramDesc.cpp
index 4a274c6bb1..79088137ca 100644
--- a/src/gpu/gl/GrGLProgramDesc.cpp
+++ b/src/gpu/gl/GrGLProgramDesc.cpp
@@ -257,27 +257,25 @@ bool GrGLProgramDesc::Build(const GrOptDrawState& optState,
header->fEmitsPointSize = GrGpu::kDrawPoints_DrawType == drawType;
- bool isPathRendering = GrGpu::IsPathRenderingDrawType(drawType);
- if (gpu->caps()->pathRenderingSupport() && isPathRendering) {
- header->fUseNvpr = true;
+ if (gpu->caps()->pathRenderingSupport() &&
+ GrGpu::IsPathRenderingDrawType(drawType) &&
+ gpu->glPathRendering()->texturingMode() == GrGLPathRendering::FixedFunction_TexturingMode) {
+ header->fUseFragShaderOnly = true;
SkASSERT(!optState.hasGeometryProcessor());
} else {
- header->fUseNvpr = false;
+ header->fUseFragShaderOnly = false;
}
- bool hasUniformColor = inputColorIsUsed &&
- (isPathRendering || !optState.hasColorVertexAttribute());
-
- bool hasUniformCoverage = inputCoverageIsUsed &&
- (isPathRendering || !optState.hasCoverageVertexAttribute());
+ bool defaultToUniformInputs = GrGpu::IsPathRenderingDrawType(drawType) ||
+ GR_GL_NO_CONSTANT_ATTRIBUTES;
if (!inputColorIsUsed) {
header->fColorInput = kAllOnes_ColorInput;
- } else if (hasUniformColor) {
+ } else if (defaultToUniformInputs && !optState.hasColorVertexAttribute()) {
header->fColorInput = kUniform_ColorInput;
} else {
header->fColorInput = kAttribute_ColorInput;
- SkASSERT(!header->fUseNvpr);
+ SkASSERT(!header->fUseFragShaderOnly);
}
bool covIsSolidWhite = !optState.hasCoverageVertexAttribute() &&
@@ -285,11 +283,11 @@ bool GrGLProgramDesc::Build(const GrOptDrawState& optState,
if (covIsSolidWhite || !inputCoverageIsUsed) {
header->fCoverageInput = kAllOnes_ColorInput;
- } else if (hasUniformCoverage) {
+ } else if (defaultToUniformInputs && !optState.hasCoverageVertexAttribute()) {
header->fCoverageInput = kUniform_ColorInput;
} else {
header->fCoverageInput = kAttribute_ColorInput;
- SkASSERT(!header->fUseNvpr);
+ SkASSERT(!header->fUseFragShaderOnly);
}
if (optState.readsDst()) {
diff --git a/src/gpu/gl/GrGLProgramDesc.h b/src/gpu/gl/GrGLProgramDesc.h
index d97bdfded5..4e1be5b2f9 100644
--- a/src/gpu/gl/GrGLProgramDesc.h
+++ b/src/gpu/gl/GrGLProgramDesc.h
@@ -94,7 +94,7 @@ private:
// effects that read the fragment position.
// Otherwise, 0.
- SkBool8 fUseNvpr;
+ SkBool8 fUseFragShaderOnly;
SkBool8 fEmitsPointSize;
ColorInput fColorInput : 8;
diff --git a/src/gpu/gl/GrGpuGL.cpp b/src/gpu/gl/GrGpuGL.cpp
index a85548ea64..7b892913c5 100644
--- a/src/gpu/gl/GrGpuGL.cpp
+++ b/src/gpu/gl/GrGpuGL.cpp
@@ -342,6 +342,7 @@ void GrGpuGL::onResetContext(uint32_t resetBits) {
if (resetBits & kProgram_GrGLBackendState) {
fHWProgramID = 0;
+ fSharedGLProgramState.invalidate();
}
}
diff --git a/src/gpu/gl/GrGpuGL.h b/src/gpu/gl/GrGpuGL.h
index dc0d076a2d..973a568981 100644
--- a/src/gpu/gl/GrGpuGL.h
+++ b/src/gpu/gl/GrGpuGL.h
@@ -288,6 +288,8 @@ private:
int fHWActiveTextureUnitIdx;
GrGLuint fHWProgramID;
+ GrGLProgram::SharedGLState fSharedGLProgramState;
+
enum TriState {
kNo_TriState,
kYes_TriState,
diff --git a/src/gpu/gl/GrGpuGL_program.cpp b/src/gpu/gl/GrGpuGL_program.cpp
index a1259c9bf8..bf73f0059c 100644
--- a/src/gpu/gl/GrGpuGL_program.cpp
+++ b/src/gpu/gl/GrGpuGL_program.cpp
@@ -256,7 +256,7 @@ bool GrGpuGL::flushGraphicsState(DrawType type,
this->flushBlend(*optState.get(), kDrawLines_DrawType == type, srcCoeff, dstCoeff);
- fCurrentProgram->setData(*optState.get(), type, dstCopy);
+ fCurrentProgram->setData(*optState.get(), type, dstCopy, &fSharedGLProgramState);
}
GrGLRenderTarget* glRT = static_cast<GrGLRenderTarget*>(optState->getRenderTarget());
diff --git a/src/gpu/gl/builders/GrGLProgramBuilder.cpp b/src/gpu/gl/builders/GrGLProgramBuilder.cpp
index 65a7cdaa63..28d1517423 100644
--- a/src/gpu/gl/builders/GrGLProgramBuilder.cpp
+++ b/src/gpu/gl/builders/GrGLProgramBuilder.cpp
@@ -55,9 +55,7 @@ GrGLProgram* GrGLProgramBuilder::CreateProgram(const GrOptDrawState& optState,
// if we have a vertex shader(we don't only if we are using NVPR or NVPR ES), then we may have
// to setup a few more things like builtin vertex attributes
- bool hasVertexShader = !(header.fUseNvpr &&
- gpu->glPathRendering()->texturingMode() ==
- GrGLPathRendering::FixedFunction_TexturingMode);
+ bool hasVertexShader = !header.fUseFragShaderOnly;
if (hasVertexShader) {
pb->fVS.setupLocalCoords();
pb->fVS.transformGLToSkiaCoords();
@@ -94,15 +92,18 @@ GrGLProgramBuilder::CreateProgramBuilder(const GrGLProgramDesc& desc,
GrGpu::DrawType drawType,
bool hasGeometryProcessor,
GrGpuGL* gpu) {
- if (desc.getHeader().fUseNvpr) {
+ if (desc.getHeader().fUseFragShaderOnly) {
SkASSERT(gpu->glCaps().pathRenderingSupport());
+ SkASSERT(gpu->glPathRendering()->texturingMode() ==
+ GrGLPathRendering::FixedFunction_TexturingMode);
SkASSERT(!hasGeometryProcessor);
- if (gpu->glPathRendering()->texturingMode() ==
- GrGLPathRendering::FixedFunction_TexturingMode) {
- return SkNEW_ARGS(GrGLLegacyNvprProgramBuilder, (gpu, optState, desc));
- } else {
- return SkNEW_ARGS(GrGLNvprProgramBuilder, (gpu, optState, desc));
- }
+ return SkNEW_ARGS(GrGLLegacyNvprProgramBuilder, (gpu, optState, desc));
+ } else if (GrGpu::IsPathRenderingDrawType(drawType)) {
+ SkASSERT(gpu->glCaps().pathRenderingSupport());
+ SkASSERT(gpu->glPathRendering()->texturingMode() ==
+ GrGLPathRendering::SeparableShaders_TexturingMode);
+ SkASSERT(!hasGeometryProcessor);
+ return SkNEW_ARGS(GrGLNvprProgramBuilder, (gpu, optState, desc));
} else {
return SkNEW_ARGS(GrGLProgramBuilder, (gpu, optState, desc));
}
@@ -419,9 +420,7 @@ GrGLProgram* GrGLProgramBuilder::finalize() {
this->cleanupProgram(programID, shadersToDelete);
return NULL;
}
- if (!(this->header().fUseNvpr &&
- fGpu->glPathRendering()->texturingMode() ==
- GrGLPathRendering::FixedFunction_TexturingMode)) {
+ if (!this->header().fUseFragShaderOnly) {
if (!fVS.compileAndAttachShaders(programID, &shadersToDelete)) {
this->cleanupProgram(programID, shadersToDelete);
return NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-01 20:24:15 +0000