Attach GrOptDrawState into shader building pipeline

src/gpu/gl/GrGLProgram.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-
 #include "GrGLProgram.h"
 
 #include "GrAllocator.h"
 #include "GrEffect.h"
 #include "GrCoordTransform.h"
 #include "GrDrawEffect.h"
 #include "GrGLEffect.h"
 #include "GrGpuGL.h"
 #include "GrGLPathRendering.h"
 #include "GrGLShaderVar.h"
 #include "GrGLSL.h"
+#include "GrOptDrawState.h"
 #include "SkXfermode.h"
 
 #define GL_CALL(X) GR_GL_CALL(fGpu->glInterface(), X)
 #define GL_CALL_RET(R, X) GR_GL_CALL_RET(fGpu->glInterface(), R, X)
 
 GrGLProgram* GrGLProgram::Create(GrGpuGL* gpu,
                                  const GrGLProgramDesc& desc,
                                  const GrEffectStage* geometryProcessor,
                                  const GrEffectStage* colorStages[],
                                  const GrEffectStage* coverageStages[]) {
@@ skipping 73 matching lines @@
     }
     if (fGeometryProcessor.get()) {
         fGeometryProcessor->initSamplers(fProgramDataManager, &texUnitIdx);
     }
     fColorEffects->initSamplers(fProgramDataManager, &texUnitIdx);
     fCoverageEffects->initSamplers(fProgramDataManager, &texUnitIdx);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
-void GrGLProgram::setData(GrGpu::DrawType drawType,
-                          GrDrawState::BlendOptFlags blendOpts,
+void GrGLProgram::setData(const GrOptDrawState& optState,
+                          GrGpu::DrawType drawType,
                           const GrEffectStage* geometryProcessor,
                           const GrEffectStage* colorStages[],
                           const GrEffectStage* coverageStages[],
                           const GrDeviceCoordTexture* dstCopy,
                           SharedGLState* sharedState) {
-    const GrDrawState& drawState = fGpu->getDrawState();
+    GrColor color = optState.getColor();
+    GrColor coverage = optState.getCoverageColor();
 
-    GrColor color;
-    GrColor coverage;
-    if (blendOpts & GrDrawState::kEmitTransBlack_BlendOptFlag) {
-        color = 0;
-        coverage = 0;
-    } else if (blendOpts & GrDrawState::kEmitCoverage_BlendOptFlag) {
-        color = 0xffffffff;
-        coverage = drawState.getCoverageColor();
-    } else {
-        color = drawState.getColor();
-        coverage = drawState.getCoverageColor();
-    }
-
-    this->setColor(drawState, color, sharedState);
-    this->setCoverage(drawState, coverage, sharedState);
-    this->setMatrixAndRenderTargetHeight(drawType, drawState);
+    this->setColor(optState, color, sharedState);
+    this->setCoverage(optState, coverage, sharedState);
+    this->setMatrixAndRenderTargetHeight(drawType, optState);
 
     if (dstCopy) {
         if (fBuiltinUniformHandles.fDstCopyTopLeftUni.isValid()) {
             fProgramDataManager.set2f(fBuiltinUniformHandles.fDstCopyTopLeftUni,
                                        static_cast<GrGLfloat>(dstCopy->offset().fX),
                                        static_cast<GrGLfloat>(dstCopy->offset().fY));
             fProgramDataManager.set2f(fBuiltinUniformHandles.fDstCopyScaleUni,
                                        1.f / dstCopy->texture()->width(),
                                        1.f / dstCopy->texture()->height());
             GrGLTexture* texture = static_cast<GrGLTexture*>(dstCopy->texture());
@@ skipping 17 matching lines @@
     fCoverageEffects->setData(fGpu, drawType,fProgramDataManager, coverageStages);
 
     // PathTexGen state applies to the the fixed function vertex shader. For
     // custom shaders, it's ignored, so we don't need to change the texgen
     // settings in that case.
     if (!fHasVertexShader) {
         fGpu->glPathRendering()->flushPathTexGenSettings(fTexCoordSetCnt);
     }
 }
 
-void GrGLProgram::setColor(const GrDrawState& drawState,
+void GrGLProgram::setColor(const GrOptDrawState& optState,
                            GrColor color,
                            SharedGLState* sharedState) {
     const GrGLProgramDesc::KeyHeader& header = fDesc.getHeader();
-    if (!drawState.hasColorVertexAttribute() || drawState.canIgnoreColorAttribute()) {
+    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;
@@ skipping 14 matching lines @@
                 sharedState->fConstAttribColorIndex = -1;
                 break;
             default:
                 SkFAIL("Unexpected color type.");
         }
     } else {
         sharedState->fConstAttribColorIndex = -1;
     }
 }
 
-void GrGLProgram::setCoverage(const GrDrawState& drawState,
+void GrGLProgram::setCoverage(const GrOptDrawState& optState,
                               GrColor coverage,
                               SharedGLState* sharedState) {
     const GrGLProgramDesc::KeyHeader& header = fDesc.getHeader();
-    if (!drawState.hasCoverageVertexAttribute()) {
+    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;
@@ skipping 14 matching lines @@
                 break;
             default:
                 SkFAIL("Unexpected coverage type.");
         }
     } else {
         sharedState->fConstAttribCoverageIndex = -1;
     }
 }
 
 void GrGLProgram::setMatrixAndRenderTargetHeight(GrGpu::DrawType drawType,
-                                                 const GrDrawState& drawState) {
-    const GrRenderTarget* rt = drawState.getRenderTarget();
+                                                 const GrOptDrawState& optState) {
+    const GrRenderTarget* rt = optState.getRenderTarget();
     SkISize size;
     size.set(rt->width(), rt->height());
 
     // Load the RT height uniform if it is needed to y-flip gl_FragCoord.
     if (fBuiltinUniformHandles.fRTHeightUni.isValid() &&
         fMatrixState.fRenderTargetSize.fHeight != size.fHeight) {
         fProgramDataManager.set1f(fBuiltinUniformHandles.fRTHeightUni,
                                    SkIntToScalar(size.fHeight));
     }
 
     if (GrGpu::IsPathRenderingDrawType(drawType)) {
-        fGpu->glPathRendering()->setProjectionMatrix(drawState.getViewMatrix(), size, rt->origin());
+        fGpu->glPathRendering()->setProjectionMatrix(optState.getViewMatrix(), size, rt->origin());
     } else if (fMatrixState.fRenderTargetOrigin != rt->origin() ||
                fMatrixState.fRenderTargetSize != size ||
-               !fMatrixState.fViewMatrix.cheapEqualTo(drawState.getViewMatrix())) {
+               !fMatrixState.fViewMatrix.cheapEqualTo(optState.getViewMatrix())) {
         SkASSERT(fBuiltinUniformHandles.fViewMatrixUni.isValid());
 
-        fMatrixState.fViewMatrix = drawState.getViewMatrix();
+        fMatrixState.fViewMatrix = optState.getViewMatrix();
         fMatrixState.fRenderTargetSize = size;
         fMatrixState.fRenderTargetOrigin = rt->origin();
 
         GrGLfloat viewMatrix[3 * 3];
         fMatrixState.getGLMatrix<3>(viewMatrix);
         fProgramDataManager.setMatrix3f(fBuiltinUniformHandles.fViewMatrixUni, viewMatrix);
 
         GrGLfloat rtAdjustmentVec[4];
         fMatrixState.getRTAdjustmentVec(rtAdjustmentVec);
         fProgramDataManager.set4fv(fBuiltinUniformHandles.fRTAdjustmentUni, 1, rtAdjustmentVec);
     }
 }