Implement path cover with nv_path_rendering

src/gpu/GrGpu.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGpu.h"
@@ skipping 331 matching lines @@
                                       info.getDstCopy(),
                                       &are)) {
         return;
     }
     this->onGpuDraw(info);
 }
 
 void GrGpu::onStencilPath(const GrPath* path, const SkStrokeRec&, SkPath::FillType fill) {
     this->handleDirtyContext();
 
-    // TODO: make this more efficient (don't copy and copy back)
-    GrAutoTRestore<GrStencilSettings> asr(this->drawState()->stencil());
+    this->drawState()->setStencilPathSettings(this->getStencilPathSettings(*path, fill));
 
-    this->setStencilPathSettings(*path, fill, this->drawState()->stencil());
     GrDrawState::AutoRestoreEffects are;
     if (!this->setupClipAndFlushState(kStencilPath_DrawType, NULL, &are)) {
         return;
     }
 
     this->onGpuStencilPath(path, fill);
 }
 
+void GrGpu::onDrawPath(const GrPath* path, const SkStrokeRec& stroke, SkPath::FillType fill) {
+    this->handleDirtyContext();
+
+    this->drawState()->setStencilPathSettings(this->getStencilPathSettings(*path, fill));
+
+    GrDrawState::AutoRestoreEffects are;
+    // TODO: Some blending effects require destination texture, see onDraw
+    if (!this->setupClipAndFlushState(kDrawPath_DrawType, NULL, &are)) {
+        return;
+    }
+
+    this->onGpuDrawPath(path, fill);
+}
+
 void GrGpu::finalizeReservedVertices() {
     SkASSERT(NULL != fVertexPool);
     fVertexPool->unlock();
 }
 
 void GrGpu::finalizeReservedIndices() {
     SkASSERT(NULL != fIndexPool);
     fIndexPool->unlock();
 }
 
@@ skipping 117 matching lines @@
 }
 
 void GrGpu::releaseIndexArray() {
     // if index source was array, we stowed data in the pool
     const GeometrySrcState& geoSrc = this->getGeomSrc();
     SkASSERT(kArray_GeometrySrcType == geoSrc.fIndexSrc);
     size_t bytes = geoSrc.fIndexCount * sizeof(uint16_t);
     fIndexPool->putBack(bytes);
     --fIndexPoolUseCnt;
 }