gpu: Defer reads from default framebuffer when needed.

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

Index: gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h b/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
index 4a41a9f79e9dc32b05086c10888b872e134b0f3f..1123f86b3121bfef3570c7ac4c8c1f2f37298d8f 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_autogen.h
@@ -400,68 +400,6 @@ error::Error GLES2DecoderImpl::HandleCompressedTexSubImage2DImmediate(
   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;
@@ -2633,27 +2571,6 @@ error::Error GLES2DecoderImpl::HandleViewport(
   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) {