Initial change to create GeometryProcessor

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 "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[]) {
     SkAutoTDelete<GrGLProgramBuilder> builder;
     if (!desc.getHeader().fRequiresVertexShader &&
         gpu->glCaps().pathRenderingSupport() &&
         gpu->glPathRendering()->texturingMode() == GrGLPathRendering::FixedFunction_TexturingMode) {
+        SkASSERT(NULL == geometryProcessor);
         builder.reset(SkNEW_ARGS(GrGLFragmentOnlyProgramBuilder, (gpu, desc)));
     } else {
         builder.reset(SkNEW_ARGS(GrGLFullProgramBuilder, (gpu, desc)));
     }
-    if (builder->genProgram(colorStages, coverageStages)) {
+    if (builder->genProgram(geometryProcessor, colorStages, coverageStages)) {
         SkASSERT(0 != builder->getProgramID());
         return SkNEW_ARGS(GrGLProgram, (gpu, desc, *builder));
     }
     return NULL;
 }
 
 GrGLProgram::GrGLProgram(GrGpuGL* gpu,
                          const GrGLProgramDesc& desc,
                          const GrGLProgramBuilder& builder)
     : fColor(GrColor_ILLEGAL)
     , fCoverage(GrColor_ILLEGAL)
     , fDstCopyTexUnit(-1)
     , fBuiltinUniformHandles(builder.getBuiltinUniformHandles())
+    , fGeometryProcessor(SkSafeRef(builder.getGeometryProcessor()))
     , fColorEffects(SkRef(builder.getColorEffects()))
     , fCoverageEffects(SkRef(builder.getCoverageEffects()))
     , fProgramID(builder.getProgramID())
     , fHasVertexShader(builder.hasVertexShader())
     , fTexCoordSetCnt(builder.getTexCoordSetCount())
     , fDesc(desc)
     , fGpu(gpu)
     , fProgramDataManager(gpu, this, builder) {
     this->initSamplerUniforms();
 }
@@ skipping 30 matching lines @@
     }
 }
 
 void GrGLProgram::initSamplerUniforms() {
     GL_CALL(UseProgram(fProgramID));
     GrGLint texUnitIdx = 0;
     if (fBuiltinUniformHandles.fDstCopySamplerUni.isValid()) {
         fProgramDataManager.setSampler(fBuiltinUniformHandles.fDstCopySamplerUni, texUnitIdx);
         fDstCopyTexUnit = texUnitIdx++;
     }
+    if (NULL != fGeometryProcessor.get()) {
+        fGeometryProcessor->initSamplers(fProgramDataManager, &texUnitIdx);
+    }
     fColorEffects->initSamplers(fProgramDataManager, &texUnitIdx);
     fCoverageEffects->initSamplers(fProgramDataManager, &texUnitIdx);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void GrGLProgram::setData(GrGpu::DrawType drawType,
                           GrDrawState::BlendOptFlags blendOpts,
+                          const GrEffectStage* geometryProcessor,
                           const GrEffectStage* colorStages[],
                           const GrEffectStage* coverageStages[],
                           const GrDeviceCoordTexture* dstCopy,
                           SharedGLState* sharedState) {
     const GrDrawState& drawState = fGpu->getDrawState();
 
     GrColor color;
     GrColor coverage;
     if (blendOpts & GrDrawState::kEmitTransBlack_BlendOptFlag) {
         color = 0;
@@ skipping 24 matching lines @@
         } else {
             SkASSERT(!fBuiltinUniformHandles.fDstCopyScaleUni.isValid());
             SkASSERT(!fBuiltinUniformHandles.fDstCopySamplerUni.isValid());
         }
     } else {
         SkASSERT(!fBuiltinUniformHandles.fDstCopyTopLeftUni.isValid());
         SkASSERT(!fBuiltinUniformHandles.fDstCopyScaleUni.isValid());
         SkASSERT(!fBuiltinUniformHandles.fDstCopySamplerUni.isValid());
     }
 
+    if (NULL != fGeometryProcessor.get()) {
+        SkASSERT(NULL != geometryProcessor);
+        fGeometryProcessor->setData(fGpu, drawType,fProgramDataManager, geometryProcessor);
+    }
     fColorEffects->setData(fGpu, drawType,fProgramDataManager, colorStages);
     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);
     }
 }
@@ skipping 101 matching lines @@
 
         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);
     }
 }