Break glScheduleCALayerCHROMIUM into smaller functions.

gpu/command_buffer/service/gles2_cmd_decoder_passthrough_handlers.cc

 // Copyright (c) 2016 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_passthrough.h"
 
 namespace gpu {
 namespace gles2 {
 
 // Custom Handlers
@@ skipping 1708 matching lines @@
   GLfloat uv_height = static_cast<GLfloat>(c.uv_x);
   error::Error error = DoScheduleOverlayPlaneCHROMIUM(
       plane_z_order, plane_transform, overlay_texture_id, bounds_x, bounds_y,
       bounds_width, bounds_height, uv_x, uv_y, uv_width, uv_height);
   if (error != error::kNoError) {
     return error;
   }
   return error::kNoError;
 }
 
+error::Error
+GLES2DecoderPassthroughImpl::HandleScheduleCALayerSharedStateCHROMIUM(
+    uint32_t immediate_data_size,
+    const void* cmd_data) {
+  const gles2::cmds::ScheduleCALayerSharedStateCHROMIUM& c =
+      *static_cast<const gles2::cmds::ScheduleCALayerSharedStateCHROMIUM*>(
+          cmd_data);
+  const GLfloat* mem = GetSharedMemoryAs<const GLfloat*>(c.shm_id, c.shm_offset,
+                                                         20 * sizeof(GLfloat));
+  if (!mem) {
+    return error::kOutOfBounds;
+  }
+  GLfloat opacity = static_cast<GLfloat>(c.opacity);
+  GLboolean is_clipped = static_cast<GLboolean>(c.is_clipped);
+  const GLfloat* clip_rect = mem + 0;
+  GLint sorting_context_id = static_cast<GLint>(c.sorting_context_id);
+  const GLfloat* transform = mem + 4;
+  error::Error error = DoScheduleCALayerSharedStateCHROMIUM(
+      opacity, is_clipped, clip_rect, sorting_context_id, transform);
+  if (error != error::kNoError) {
+    return error;
+  }
+  return error::kNoError;
+}
+
 error::Error GLES2DecoderPassthroughImpl::HandleScheduleCALayerCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::ScheduleCALayerCHROMIUM& c =
       *static_cast<const gles2::cmds::ScheduleCALayerCHROMIUM*>(cmd_data);
   const GLfloat* mem = GetSharedMemoryAs<const GLfloat*>(c.shm_id, c.shm_offset,
-                                                         28 * sizeof(GLfloat));
+                                                         8 * sizeof(GLfloat));
   if (!mem) {
     return error::kOutOfBounds;
   }
   GLuint contents_texture_id = static_cast<GLint>(c.contents_texture_id);
   const GLfloat* contents_rect = mem;
-  GLfloat opacity = static_cast<GLfloat>(c.opacity);
   GLuint background_color = static_cast<GLuint>(c.background_color);
   GLuint edge_aa_mask = static_cast<GLuint>(c.edge_aa_mask);
   const GLfloat* bounds_rect = mem + 4;
-  GLboolean is_clipped = static_cast<GLboolean>(c.is_clipped);
-  const GLfloat* clip_rect = mem + 8;
-  GLint sorting_context_id = static_cast<GLint>(c.sorting_context_id);
-  const GLfloat* transform = mem + 12;
-  error::Error error = DoScheduleCALayerCHROMIUM(
-      contents_texture_id, contents_rect, opacity, background_color,
-      edge_aa_mask, bounds_rect, is_clipped, clip_rect, sorting_context_id,
-      transform);
+  error::Error error =
+      DoScheduleCALayerCHROMIUM(contents_texture_id, contents_rect,
+                                background_color, edge_aa_mask, bounds_rect);
   if (error != error::kNoError) {
     return error;
   }
   return error::kNoError;
 }
 
 error::Error GLES2DecoderPassthroughImpl::HandleGenPathsCHROMIUM(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::GenPathsCHROMIUM& c =
@@ skipping 633 matching lines @@
   }
   error::Error error = DoGetFragDataIndexEXT(program, name_str.c_str(), index);
   if (error != error::kNoError) {
     return error;
   }
   return error::kNoError;
 }
 
 }  // namespace gles2
 }  // namespace gpu