Add framebuffer object related commands to command buffer.

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

 // Copyright 2014 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
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 1475 matching lines @@
         state_.hint_fragment_shader_derivative = mode;
         glHint(target, mode);
       }
       break;
     default:
       NOTREACHED();
   }
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleInvalidateFramebufferImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::InvalidateFramebufferImmediate& c =
+      *static_cast<const gles2::cmds::InvalidateFramebufferImmediate*>(
+          cmd_data);
+  (void)c;
+  GLenum target = static_cast<GLenum>(c.target);
+  GLsizei count = static_cast<GLsizei>(c.count);
+  uint32_t data_size;
+  if (!ComputeDataSize(count, sizeof(GLenum), 1, &data_size)) {
+    return error::kOutOfBounds;
+  }
+  if (data_size > immediate_data_size) {
+    return error::kOutOfBounds;
+  }
+  const GLenum* attachments =
+      GetImmediateDataAs<const GLenum*>(c, data_size, immediate_data_size);
+  if (attachments == NULL) {
+    return error::kOutOfBounds;
+  }
+  glInvalidateFramebuffer(target, count, attachments);
+  return error::kNoError;
+}
+
+error::Error GLES2DecoderImpl::HandleInvalidateSubFramebufferImmediate(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::InvalidateSubFramebufferImmediate& c =
+      *static_cast<const gles2::cmds::InvalidateSubFramebufferImmediate*>(
+          cmd_data);
+  (void)c;
+  GLenum target = static_cast<GLenum>(c.target);
+  GLsizei count = static_cast<GLsizei>(c.count);
+  uint32_t data_size;
+  if (!ComputeDataSize(count, sizeof(GLenum), 1, &data_size)) {
+    return error::kOutOfBounds;
+  }
+  if (data_size > immediate_data_size) {
+    return error::kOutOfBounds;
+  }
+  const GLenum* attachments =
+      GetImmediateDataAs<const GLenum*>(c, data_size, immediate_data_size);
+  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 (attachments == NULL) {
+    return error::kOutOfBounds;
+  }
+  if (width < 0) {
+    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glInvalidateSubFramebuffer",
+                       "width < 0");
+    return error::kNoError;
+  }
+  if (height < 0) {
+    LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glInvalidateSubFramebuffer",
+                       "height < 0");
+    return error::kNoError;
+  }
+  glInvalidateSubFramebuffer(target, count, attachments, x, y, width, height);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleIsBuffer(uint32_t immediate_data_size,
                                               const void* cmd_data) {
   const gles2::cmds::IsBuffer& c =
       *static_cast<const gles2::cmds::IsBuffer*>(cmd_data);
   (void)c;
   GLuint buffer = c.buffer;
   typedef cmds::IsBuffer::Result Result;
   Result* result_dst = GetSharedMemoryAs<Result*>(
       c.result_shm_id, c.result_shm_offset, sizeof(*result_dst));
   if (!result_dst) {
@@ skipping 140 matching lines @@
   GLfloat units = static_cast<GLfloat>(c.units);
   if (state_.polygon_offset_factor != factor ||
       state_.polygon_offset_units != units) {
     state_.polygon_offset_factor = factor;
     state_.polygon_offset_units = units;
     glPolygonOffset(factor, units);
   }
   return error::kNoError;
 }
 
+error::Error GLES2DecoderImpl::HandleReadBuffer(uint32_t immediate_data_size,
+                                                const void* cmd_data) {
+  if (!unsafe_es3_apis_enabled())
+    return error::kUnknownCommand;
+  const gles2::cmds::ReadBuffer& c =
+      *static_cast<const gles2::cmds::ReadBuffer*>(cmd_data);
+  (void)c;
+  GLenum src = static_cast<GLenum>(c.src);
+  glReadBuffer(src);
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderImpl::HandleReleaseShaderCompiler(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::ReleaseShaderCompiler& c =
       *static_cast<const gles2::cmds::ReleaseShaderCompiler*>(cmd_data);
   (void)c;
   DoReleaseShaderCompiler();
   return error::kNoError;
 }
 
@@ skipping 2386 matching lines @@
           state_.ignore_cached_state) {
         framebuffer_state_.clear_state_dirty = true;
       }
       return false;
     default:
       NOTREACHED();
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_