Guard against FramebufferStatus checks in GrGLRenderTarget

src/gpu/gl/GrGLRenderTarget.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 "GrGLRenderTarget.h"
 
 #include "GrRenderTargetPriv.h"
@@ skipping 66 matching lines @@
     const GrGLInterface* interface = gpu->glInterface();
     GrStencilAttachment* stencil = this->renderTargetPriv().getStencilAttachment();
     if (nullptr == stencil) {
         GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                       GR_GL_STENCIL_ATTACHMENT,
                                                       GR_GL_RENDERBUFFER, 0));
         GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                       GR_GL_DEPTH_ATTACHMENT,
                                                       GR_GL_RENDERBUFFER, 0));
 #ifdef SK_DEBUG
-        GrGLenum status;
-        GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
-        SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
+        if (kChromium_GrGLDriver != gpu->glContext().driver()) {
+            // This check can cause problems in Chromium if the context has been asynchronously
+            // abandoned (see skbug.com/5200)
+            GrGLenum status;
+            GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
+            SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
+        }
 #endif
         return true;
     } else {
         const GrGLStencilAttachment* glStencil = static_cast<const GrGLStencilAttachment*>(stencil);
         GrGLuint rb = glStencil->renderbufferID();
 
         gpu->invalidateBoundRenderTarget();
         gpu->stats()->incRenderTargetBinds();
         GR_GL_CALL(interface, BindFramebuffer(GR_GL_FRAMEBUFFER, this->renderFBOID()));
         GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                       GR_GL_STENCIL_ATTACHMENT,
                                                       GR_GL_RENDERBUFFER, rb));
         if (glStencil->format().fPacked) {
             GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                           GR_GL_DEPTH_ATTACHMENT,
                                                           GR_GL_RENDERBUFFER, rb));
         } else {
             GR_GL_CALL(interface, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                                           GR_GL_DEPTH_ATTACHMENT,
                                                           GR_GL_RENDERBUFFER, 0));
         }
 
 #ifdef SK_DEBUG
-        GrGLenum status;
-        GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
-        SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
+        if (kChromium_GrGLDriver != gpu->glContext().driver()) {
+            // This check can cause problems in Chromium if the context has been asynchronously
+            // abandoned (see skbug.com/5200)
+            GrGLenum status;
+            GR_GL_CALL_RET(interface, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
+            SkASSERT(GR_GL_FRAMEBUFFER_COMPLETE == status);
+        }
 #endif
         return true;
     }
 }
 
 void GrGLRenderTarget::onRelease() {
     if (kBorrowed_LifeCycle != fRTLifecycle) {
         if (fTexFBOID) {
             GL_CALL(DeleteFramebuffers(1, &fTexFBOID));
         }
@@ skipping 74 matching lines @@
 int GrGLRenderTarget::totalSamples() const {
   int total_samples = this->msaaSamples();
 
   if (fTexFBOID != kUnresolvableFBOID) {
       // If we own the resolve buffer then that is one more sample per pixel.
       total_samples += 1;
   }
 
   return total_samples;
 }