gpu: Defer reads from default framebuffer when needed.

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

 // 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // DO NOT EDIT!
 
 // It is included by gles2_cmd_decoder.cc
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_
@@ skipping 382 matching lines @@
     return error::kNoError;
   }
   if (data == NULL) {
     return error::kOutOfBounds;
   }
   DoCompressedTexSubImage2D(
       target, level, xoffset, yoffset, width, height, format, imageSize, data);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleCopyTexImage2D(
-    uint32 immediate_data_size, const gles2::CopyTexImage2D& c) {
-  GLenum target = static_cast<GLenum>(c.target);
-  GLint level = static_cast<GLint>(c.level);
-  GLenum internalformat = static_cast<GLenum>(c.internalformat);
-  GLint x = static_cast<GLint>(c.x);
-  GLint y = static_cast<GLint>(c.y);
-  GLsizei width = static_cast<GLsizei>(c.width);
-  GLsizei height = static_cast<GLsizei>(c.height);
-  GLint border = static_cast<GLint>(c.border);
-  if (!validators_->texture_target.IsValid(target)) {
-    SetGLErrorInvalidEnum("glCopyTexImage2D", target, "target");
-    return error::kNoError;
-  }
-  if (!validators_->texture_internal_format.IsValid(internalformat)) {
-    SetGLErrorInvalidEnum("glCopyTexImage2D", internalformat,
-    "internalformat");
-    return error::kNoError;
-  }
-  if (width < 0) {
-    SetGLError(GL_INVALID_VALUE, "glCopyTexImage2D", "width < 0");
-    return error::kNoError;
-  }
-  if (height < 0) {
-    SetGLError(GL_INVALID_VALUE, "glCopyTexImage2D", "height < 0");
-    return error::kNoError;
-  }
-  if (!validators_->texture_border.IsValid(border)) {
-    SetGLError(
-        GL_INVALID_VALUE, "glCopyTexImage2D", "border GL_INVALID_VALUE");
-    return error::kNoError;
-  }
-  DoCopyTexImage2D(target, level, internalformat, x, y, width, height, border);
-  return error::kNoError;
-}
-
-error::Error GLES2DecoderImpl::HandleCopyTexSubImage2D(
-    uint32 immediate_data_size, const gles2::CopyTexSubImage2D& c) {
-  GLenum target = static_cast<GLenum>(c.target);
-  GLint level = static_cast<GLint>(c.level);
-  GLint xoffset = static_cast<GLint>(c.xoffset);
-  GLint yoffset = static_cast<GLint>(c.yoffset);
-  GLint x = static_cast<GLint>(c.x);
-  GLint y = static_cast<GLint>(c.y);
-  GLsizei width = static_cast<GLsizei>(c.width);
-  GLsizei height = static_cast<GLsizei>(c.height);
-  if (!validators_->texture_target.IsValid(target)) {
-    SetGLErrorInvalidEnum("glCopyTexSubImage2D", target, "target");
-    return error::kNoError;
-  }
-  if (width < 0) {
-    SetGLError(GL_INVALID_VALUE, "glCopyTexSubImage2D", "width < 0");
-    return error::kNoError;
-  }
-  if (height < 0) {
-    SetGLError(GL_INVALID_VALUE, "glCopyTexSubImage2D", "height < 0");
-    return error::kNoError;
-  }
-  DoCopyTexSubImage2D(target, level, xoffset, yoffset, x, y, width, height);
-  return error::kNoError;
-}
-
 error::Error GLES2DecoderImpl::HandleCreateProgram(
     uint32 immediate_data_size, const gles2::CreateProgram& c) {
   uint32 client_id = c.client_id;
   if (!CreateProgramHelper(client_id)) {
     return error::kInvalidArguments;
   }
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCreateShader(
@@ skipping 2151 matching lines @@
     return error::kNoError;
   }
   if (height < 0) {
     SetGLError(GL_INVALID_VALUE, "glViewport", "height < 0");
     return error::kNoError;
   }
   DoViewport(x, y, width, height);
   return error::kNoError;
 }
 
-error::Error GLES2DecoderImpl::HandleBlitFramebufferEXT(
-    uint32 immediate_data_size, const gles2::BlitFramebufferEXT& c) {
-  GLint srcX0 = static_cast<GLint>(c.srcX0);
-  GLint srcY0 = static_cast<GLint>(c.srcY0);
-  GLint srcX1 = static_cast<GLint>(c.srcX1);
-  GLint srcY1 = static_cast<GLint>(c.srcY1);
-  GLint dstX0 = static_cast<GLint>(c.dstX0);
-  GLint dstY0 = static_cast<GLint>(c.dstY0);
-  GLint dstX1 = static_cast<GLint>(c.dstX1);
-  GLint dstY1 = static_cast<GLint>(c.dstY1);
-  GLbitfield mask = static_cast<GLbitfield>(c.mask);
-  GLenum filter = static_cast<GLenum>(c.filter);
-  if (!validators_->blit_filter.IsValid(filter)) {
-    SetGLErrorInvalidEnum("glBlitFramebufferEXT", filter, "filter");
-    return error::kNoError;
-  }
-  DoBlitFramebufferEXT(
-      srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
-  return error::kNoError;
-}
-
 error::Error GLES2DecoderImpl::HandleRenderbufferStorageMultisampleEXT(
     uint32 immediate_data_size,
     const gles2::RenderbufferStorageMultisampleEXT& c) {
   GLenum target = static_cast<GLenum>(c.target);
   GLsizei samples = static_cast<GLsizei>(c.samples);
   GLenum internalformat = static_cast<GLenum>(c.internalformat);
   GLsizei width = static_cast<GLsizei>(c.width);
   GLsizei height = static_cast<GLsizei>(c.height);
   if (!validators_->render_buffer_target.IsValid(target)) {
     SetGLErrorInvalidEnum("glRenderbufferStorageMultisampleEXT", target,
@@ skipping 471 matching lines @@
         clear_state_dirty_ = true;
       }
       return false;
     default:
       NOTREACHED();
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_