Move DstCopy on gpu into the GrXferProcessor.

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"
@@ skipping 89 matching lines @@
     }
 }
 
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void GrGLProgram::setData(const GrPrimitiveProcessor& primProc, const GrPipeline& pipeline,
                           const GrBatchTracker& batchTracker) {
     this->setRenderTargetState(primProc, pipeline);
 
-    const GrDeviceCoordTexture* dstCopy = pipeline.getDstCopy();
-    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());
-            static GrTextureParams kParams; // the default is clamp, nearest filtering.
-            fGpu->bindTexture(fDstCopyTexUnit, kParams, texture);
-        } else {
-            SkASSERT(!fBuiltinUniformHandles.fDstCopyScaleUni.isValid());
-            SkASSERT(!fBuiltinUniformHandles.fDstCopySamplerUni.isValid());
-        }
-    } else {
-        SkASSERT(!fBuiltinUniformHandles.fDstCopyTopLeftUni.isValid());
-        SkASSERT(!fBuiltinUniformHandles.fDstCopyScaleUni.isValid());
-        SkASSERT(!fBuiltinUniformHandles.fDstCopySamplerUni.isValid());
-    }
-
     // we set the textures, and uniforms for installed processors in a generic way, but subclasses
     // of GLProgram determine how to set coord transforms
     fGeometryProcessor->fGLProc->setData(fProgramDataManager, primProc, batchTracker);
     this->bindTextures(fGeometryProcessor.get(), primProc);
 
-    if (fXferProcessor.get()) {
-        const GrXferProcessor& xp = *pipeline.getXferProcessor();
-        fXferProcessor->fGLProc->setData(fProgramDataManager, xp);
-        this->bindTextures(fXferProcessor.get(), xp);
-    }
+    const GrXferProcessor& xp = *pipeline.getXferProcessor();
+    fXferProcessor->fGLProc->setData(fProgramDataManager, xp);
+    this->bindTextures(fXferProcessor.get(), xp);
+
     this->setFragmentData(primProc, pipeline);
 
     // Some of GrGLProgram subclasses need to update state here
     this->didSetData();
 }
 
 void GrGLProgram::setFragmentData(const GrPrimitiveProcessor& primProc,
                                   const GrPipeline& pipeline) {
     int numProcessors = fFragmentProcessors->fProcs.count();
     for (int e = 0; e < numProcessors; ++e) {
@@ skipping 77 matching lines @@
 
 void GrGLNvprProgram::onSetRenderTargetState(const GrPrimitiveProcessor& primProc,
                                              const GrPipeline& pipeline) {
     SkASSERT(!primProc.willUseGeoShader() && primProc.numAttribs() == 0);
     const GrRenderTarget* rt = pipeline.getRenderTarget();
     SkISize size;
     size.set(rt->width(), rt->height());
     fGpu->glPathRendering()->setProjectionMatrix(primProc.viewMatrix(),
                                                  size, rt->origin());
 }