patch from issue 886233004 at patchset 40001 (http://crrev.com/886233004#ps40001)

src/gpu/gl/GrGLGpu.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 "GrGLGpu.h"
 #include "GrGLStencilBuffer.h"
@@ skipping 832 matching lines @@
     fHWBoundRenderTargetUniqueID = SK_InvalidUniqueID;
     if (idDesc->fRTFBOID != idDesc->fTexFBOID) {
         SkASSERT(desc.fSampleCnt > 0);
         GL_CALL(BindRenderbuffer(GR_GL_RENDERBUFFER, idDesc->fMSColorRenderbufferID));
         if (!renderbuffer_storage_msaa(fGLContext,
                                        desc.fSampleCnt,
                                        msColorFormat,
                                        desc.fWidth, desc.fHeight)) {
             goto FAILED;
         }
-        fGPUStats.incRenderTargetBinds();
+        fStats.incRenderTargetBinds();
         GL_CALL(BindFramebuffer(GR_GL_FRAMEBUFFER, idDesc->fRTFBOID));
         GL_CALL(FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                       GR_GL_COLOR_ATTACHMENT0,
                                       GR_GL_RENDERBUFFER,
                                       idDesc->fMSColorRenderbufferID));
         if ((desc.fFlags & kCheckAllocation_GrSurfaceFlag) ||
             !this->glCaps().isConfigVerifiedColorAttachment(desc.fConfig)) {
             GL_CALL_RET(status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
             if (status != GR_GL_FRAMEBUFFER_COMPLETE) {
                 goto FAILED;
             }
             fGLContext.caps()->markConfigAsValidColorAttachment(desc.fConfig);
         }
     }
-    fGPUStats.incRenderTargetBinds();
+    fStats.incRenderTargetBinds();
     GL_CALL(BindFramebuffer(GR_GL_FRAMEBUFFER, idDesc->fTexFBOID));
 
     if (this->glCaps().usesImplicitMSAAResolve() && desc.fSampleCnt > 0) {
         GL_CALL(FramebufferTexture2DMultisample(GR_GL_FRAMEBUFFER,
                                                 GR_GL_COLOR_ATTACHMENT0,
                                                 GR_GL_TEXTURE_2D,
                                                 texID, 0, desc.fSampleCnt));
     } else {
         GL_CALL(FramebufferTexture2D(GR_GL_FRAMEBUFFER,
                                      GR_GL_COLOR_ATTACHMENT0,
@@ skipping 323 matching lines @@
             GL_CALL_RET(status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
             SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
 #endif
         }
         return true;
     } else {
         GrGLStencilBuffer* glsb = static_cast<GrGLStencilBuffer*>(sb);
         GrGLuint rb = glsb->renderbufferID();
 
         fHWBoundRenderTargetUniqueID = SK_InvalidUniqueID;
-        fGPUStats.incRenderTargetBinds();
+        fStats.incRenderTargetBinds();
         GL_CALL(BindFramebuffer(GR_GL_FRAMEBUFFER, fbo));
         GL_CALL(FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                         GR_GL_STENCIL_ATTACHMENT,
                                         GR_GL_RENDERBUFFER, rb));
         if (glsb->format().fPacked) {
             GL_CALL(FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                             GR_GL_DEPTH_ATTACHMENT,
                                             GR_GL_RENDERBUFFER, rb));
         } else {
             GL_CALL(FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
@@ skipping 279 matching lines @@
 
 void GrGLGpu::discard(GrRenderTarget* renderTarget) {
     SkASSERT(renderTarget);
     if (!this->caps()->discardRenderTargetSupport()) {
         return;
     }
 
     GrGLRenderTarget* glRT = static_cast<GrGLRenderTarget*>(renderTarget);
     if (renderTarget->getUniqueID() != fHWBoundRenderTargetUniqueID) {
         fHWBoundRenderTargetUniqueID = SK_InvalidUniqueID;
-        fGPUStats.incRenderTargetBinds();
+        fStats.incRenderTargetBinds();
         GL_CALL(BindFramebuffer(GR_GL_FRAMEBUFFER, glRT->renderFBOID()));
     }
     switch (this->glCaps().invalidateFBType()) {
         case GrGLCaps::kNone_InvalidateFBType:
             SkFAIL("Should never get here.");
             break;
         case GrGLCaps::kInvalidate_InvalidateFBType:
             if (0 == glRT->renderFBOID()) {
                 //  When rendering to the default framebuffer the legal values for attachments
                 //  are GL_COLOR, GL_DEPTH, GL_STENCIL, ... rather than the various FBO attachment
@@ skipping 140 matching lines @@
     GrGLRenderTarget* tgt = static_cast<GrGLRenderTarget*>(target);
     switch (tgt->getResolveType()) {
         case GrGLRenderTarget::kCantResolve_ResolveType:
             return false;
         case GrGLRenderTarget::kAutoResolves_ResolveType:
             this->flushRenderTarget(static_cast<GrGLRenderTarget*>(target), &SkIRect::EmptyIRect());
             break;
         case GrGLRenderTarget::kCanResolve_ResolveType:
             this->onResolveRenderTarget(tgt);
             // we don't track the state of the READ FBO ID.
-            fGPUStats.incRenderTargetBinds();
+            fStats.incRenderTargetBinds();
             GL_CALL(BindFramebuffer(GR_GL_READ_FRAMEBUFFER,
                                     tgt->textureFBOID()));
             break;
         default:
             SkFAIL("Unknown resolve type");
     }
 
     const GrGLIRect& glvp = tgt->getViewport();
 
     // the read rect is viewport-relative
@@ skipping 77 matching lines @@
     }
     return true;
 }
 
 void GrGLGpu::flushRenderTarget(GrGLRenderTarget* target, const SkIRect* bound) {
 
     SkASSERT(target);
 
     uint32_t rtID = target->getUniqueID();
     if (fHWBoundRenderTargetUniqueID != rtID) {
-        fGPUStats.incRenderTargetBinds();
+        fStats.incRenderTargetBinds();
         GL_CALL(BindFramebuffer(GR_GL_FRAMEBUFFER, target->renderFBOID()));
 #ifdef SK_DEBUG
         // don't do this check in Chromium -- this is causing
         // lots of repeated command buffer flushes when the compositor is
         // rendering with Ganesh, which is really slow; even too slow for
         // Debug mode.
         if (!this->glContext().isChromium()) {
             GrGLenum status;
             GL_CALL_RET(status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
             if (status != GR_GL_FRAMEBUFFER_COMPLETE) {
@@ skipping 123 matching lines @@
     fPathRendering->drawPaths(pathRange, indices, indexType, transformValues,
                               transformType, count, stencil);
 }
 
 void GrGLGpu::onResolveRenderTarget(GrRenderTarget* target) {
     GrGLRenderTarget* rt = static_cast<GrGLRenderTarget*>(target);
     if (rt->needsResolve()) {
         // Some extensions automatically resolves the texture when it is read.
         if (this->glCaps().usesMSAARenderBuffers()) {
             SkASSERT(rt->textureFBOID() != rt->renderFBOID());
-            fGPUStats.incRenderTargetBinds();
-            fGPUStats.incRenderTargetBinds();
+            fStats.incRenderTargetBinds();
+            fStats.incRenderTargetBinds();
             GL_CALL(BindFramebuffer(GR_GL_READ_FRAMEBUFFER, rt->renderFBOID()));
             GL_CALL(BindFramebuffer(GR_GL_DRAW_FRAMEBUFFER, rt->textureFBOID()));
             // make sure we go through flushRenderTarget() since we've modified
             // the bound DRAW FBO ID.
             fHWBoundRenderTargetUniqueID = SK_InvalidUniqueID;
             const GrGLIRect& vp = rt->getViewport();
             const SkIRect dirtyRect = rt->getResolveRect();
             GrGLIRect r;
             r.setRelativeTo(vp, dirtyRect.fLeft, dirtyRect.fTop,
                             dirtyRect.width(), dirtyRect.height(), target->origin());
@@ skipping 585 matching lines @@
 
 // If a temporary FBO was created, its non-zero ID is returned. The viewport that the copy rect is
 // relative to is output.
 GrGLuint GrGLGpu::bindSurfaceAsFBO(GrSurface* surface, GrGLenum fboTarget, GrGLIRect* viewport) {
     GrGLRenderTarget* rt = static_cast<GrGLRenderTarget*>(surface->asRenderTarget());
     GrGLuint tempFBOID;
     if (NULL == rt) {
         SkASSERT(surface->asTexture());
         GrGLuint texID = static_cast<GrGLTexture*>(surface->asTexture())->textureID();
         GR_GL_CALL(this->glInterface(), GenFramebuffers(1, &tempFBOID));
-        fGPUStats.incRenderTargetBinds();
+        fStats.incRenderTargetBinds();
         GR_GL_CALL(this->glInterface(), BindFramebuffer(fboTarget, tempFBOID));
         GR_GL_CALL(this->glInterface(), FramebufferTexture2D(fboTarget,
                                                              GR_GL_COLOR_ATTACHMENT0,
                                                              GR_GL_TEXTURE_2D,
                                                              texID,
                                                              0));
         viewport->fLeft = 0;
         viewport->fBottom = 0;
         viewport->fWidth = surface->width();
         viewport->fHeight = surface->height();
     } else {
         tempFBOID = 0;
-        fGPUStats.incRenderTargetBinds();
+        fStats.incRenderTargetBinds();
         GR_GL_CALL(this->glInterface(), BindFramebuffer(fboTarget, rt->renderFBOID()));
         *viewport = rt->getViewport();
     }
     return tempFBOID;
 }
 
 bool GrGLGpu::initCopySurfaceDstDesc(const GrSurface* src, GrSurfaceDesc* desc) {
     // In here we look for opportunities to use CopyTexSubImage, or fbo blit. If neither are
     // possible and we return false to fallback to creating a render target dst for render-to-
     // texture. This code prefers CopyTexSubImage to fbo blit and avoids triggering temporary fbo
@@ skipping 204 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }