Command buffer: clear rect for a specific layer/level of the uncleared texture for CopyTexSubImage3D

gpu/ipc/service/stream_texture_android.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "gpu/ipc/service/stream_texture_android.h"
 
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/strings/stringize_macros.h"
@@ skipping 32 matching lines @@
     // TODO: Ideally a valid image id was returned to the client so that
     // it could then call glBindTexImage2D() for doing the following.
     scoped_refptr<gpu::gles2::GLStreamTextureImage> gl_image(
         new StreamTexture(owner_stub, stream_id, texture->service_id()));
     gfx::Size size = gl_image->GetSize();
     texture_manager->SetTarget(texture, GL_TEXTURE_EXTERNAL_OES);
     texture_manager->SetLevelInfo(texture, GL_TEXTURE_EXTERNAL_OES, 0, GL_RGBA,
                                   size.width(), size.height(), 1, 0, GL_RGBA,
                                   GL_UNSIGNED_BYTE, gfx::Rect(size));
     texture_manager->SetLevelStreamTextureImage(
-        texture, GL_TEXTURE_EXTERNAL_OES, 0, gl_image.get(),
+        texture, GL_TEXTURE_EXTERNAL_OES, 0, 0, gl_image.get(),
         gles2::Texture::UNBOUND, 0);
     return true;
   }
 
   return false;
 }
 
 StreamTexture::StreamTexture(GpuCommandBufferStub* owner_stub,
                              int32_t route_id,
                              uint32_t texture_id)
@@ skipping 127 matching lines @@
   UpdateTexImage();
 
   TextureManager* texture_manager =
       owner_stub_->decoder()->GetContextGroup()->texture_manager();
   gles2::Texture* texture =
       texture_manager->GetTextureForServiceId(texture_id_);
   if (texture) {
     // By setting image state to UNBOUND instead of COPIED we ensure that
     // CopyTexImage() is called each time the surface texture is used for
     // drawing.
-    texture->SetLevelStreamTextureImage(GL_TEXTURE_EXTERNAL_OES, 0, this,
+    texture->SetLevelStreamTextureImage(GL_TEXTURE_EXTERNAL_OES, 0, 0, this,
                                         gles2::Texture::UNBOUND, 0);
   }
 
   return true;
 }
 
 void StreamTexture::OnFrameAvailable() {
   has_pending_frame_ = true;
   if (has_listener_ && owner_stub_) {
     owner_stub_->channel()->Send(
@@ skipping 61 matching lines @@
   return false;
 }
 
 void StreamTexture::OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
                                  uint64_t process_tracing_id,
                                  const std::string& dump_name) {
   // TODO(ericrk): Add OnMemoryDump for GLImages. crbug.com/514914
 }
 
 }  // namespace gpu