Revert "Pull chromium at 2c3ffb2355a27c32f45e508ef861416b820c823b"

gpu/command_buffer/service/gles2_cmd_decoder.cc

 // Copyright (c) 2012 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/command_buffer/service/gles2_cmd_decoder.h"
 
 #include <stdio.h>
 
 #include <algorithm>
 #include <list>
@@ skipping 3081 matching lines @@
 void GLES2DecoderImpl::DeleteFramebuffersHelper(
     GLsizei n, const GLuint* client_ids) {
   bool supports_separate_framebuffer_binds =
      features().chromium_framebuffer_multisample;
 
   for (GLsizei ii = 0; ii < n; ++ii) {
     Framebuffer* framebuffer =
         GetFramebuffer(client_ids[ii]);
     if (framebuffer && !framebuffer->IsDeleted()) {
       if (framebuffer == framebuffer_state_.bound_draw_framebuffer.get()) {
+        framebuffer_state_.bound_draw_framebuffer = NULL;
+        framebuffer_state_.clear_state_dirty = true;
         GLenum target = supports_separate_framebuffer_binds ?
             GL_DRAW_FRAMEBUFFER_EXT : GL_FRAMEBUFFER;
-
-        // Unbind attachments on FBO before deletion.
-        if (workarounds().unbind_attachments_on_bound_render_fbo_delete)
-          framebuffer->DoUnbindGLAttachmentsForWorkaround(target);
-
         glBindFramebufferEXT(target, GetBackbufferServiceId());
-        framebuffer_state_.bound_draw_framebuffer = NULL;
-        framebuffer_state_.clear_state_dirty = true;
       }
       if (framebuffer == framebuffer_state_.bound_read_framebuffer.get()) {
         framebuffer_state_.bound_read_framebuffer = NULL;
         GLenum target = supports_separate_framebuffer_binds ?
             GL_READ_FRAMEBUFFER_EXT : GL_FRAMEBUFFER;
         glBindFramebufferEXT(target, GetBackbufferServiceId());
       }
       OnFboChanged();
       RemoveFramebuffer(client_ids[ii]);
     }
@@ skipping 8931 matching lines @@
   Program* program = GetProgramInfoNotShader(
       client_id, "glUniformBlockBinding");
   if (!program) {
     return error::kNoError;
   }
   GLuint service_id = program->service_id();
   glUniformBlockBinding(service_id, index, binding);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleClientWaitSync(
-    uint32_t immediate_data_size, const void* cmd_data) {
-  if (!unsafe_es3_apis_enabled())
-    return error::kUnknownCommand;
-  const gles2::cmds::ClientWaitSync& c =
-      *static_cast<const gles2::cmds::ClientWaitSync*>(cmd_data);
-  GLuint sync = static_cast<GLuint>(c.sync);
-  GLbitfield flags = static_cast<GLbitfield>(c.flags);
-  GLuint64 timeout = GLES2Util::MapTwoUint32ToUint64(c.timeout_0, c.timeout_1);
-  typedef cmds::ClientWaitSync::Result Result;
-  Result* result_dst = GetSharedMemoryAs<Result*>(
-      c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
-  if (!result_dst) {
-    return error::kOutOfBounds;
-  }
-  if (*result_dst != GL_WAIT_FAILED) {
-    return error::kInvalidArguments;
-  }
-  GLsync service_sync = 0;
-  if (!group_->GetSyncServiceId(sync, &service_sync)) {
-    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "ClientWaitSync", "invalid sync");
-    return error::kNoError;
-  }
-  *result_dst = glClientWaitSync(service_sync, flags, timeout);
-  return error::kNoError;
-}
-
-error::Error GLES2DecoderImpl::HandleWaitSync(
-    uint32_t immediate_data_size, const void* cmd_data) {
-  if (!unsafe_es3_apis_enabled())
-    return error::kUnknownCommand;
-  const gles2::cmds::WaitSync& c =
-      *static_cast<const gles2::cmds::WaitSync*>(cmd_data);
-  GLuint sync = static_cast<GLuint>(c.sync);
-  GLbitfield flags = static_cast<GLbitfield>(c.flags);
-  GLuint64 timeout = GLES2Util::MapTwoUint32ToUint64(c.timeout_0, c.timeout_1);
-  GLsync service_sync = 0;
-  if (!group_->GetSyncServiceId(sync, &service_sync)) {
-    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "WaitSync", "invalid sync");
-    return error::kNoError;
-  }
-  glWaitSync(service_sync, flags, timeout);
-  return error::kNoError;
-}
-
 void GLES2DecoderImpl::OnTextureRefDetachedFromFramebuffer(
     TextureRef* texture_ref) {
   Texture* texture = texture_ref->texture();
   DoDidUseTexImageIfNeeded(texture, texture->target());
 }
 
 void GLES2DecoderImpl::OnContextLostError() {
   group_->LoseContexts(GL_UNKNOWN_CONTEXT_RESET_ARB);
 }
 
 void GLES2DecoderImpl::OnOutOfMemoryError() {
   if (lose_context_when_out_of_memory_) {
     group_->LoseContexts(GL_UNKNOWN_CONTEXT_RESET_ARB);
   }
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu