gpu: Extend CopyTextureCHROMIUM with support for copying part of source texture.

gpu/command_buffer/common/gles2_cmd_format_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 12203 matching lines @@
   static uint32_t ComputeSize() {
     return static_cast<uint32_t>(sizeof(ValueType));  // NOLINT
   }
 
   void SetHeader() { header.SetCmd<ValueType>(); }
 
   void Init(GLenum _target,
             GLenum _source_id,
             GLenum _dest_id,
             GLint _xoffset,
-            GLint _yoffset) {
+            GLint _yoffset,
+            GLint _x,
+            GLint _y,
+            GLsizei _width,
+            GLsizei _height) {
     SetHeader();
     target = _target;
     source_id = _source_id;
     dest_id = _dest_id;
     xoffset = _xoffset;
     yoffset = _yoffset;
+    x = _x;
+    y = _y;
+    width = _width;
+    height = _height;
   }
 
   void* Set(void* cmd,
             GLenum _target,
             GLenum _source_id,
             GLenum _dest_id,
             GLint _xoffset,
-            GLint _yoffset) {
-    static_cast<ValueType*>(cmd)
-        ->Init(_target, _source_id, _dest_id, _xoffset, _yoffset);
+            GLint _yoffset,
+            GLint _x,
+            GLint _y,
+            GLsizei _width,
+            GLsizei _height) {
+    static_cast<ValueType*>(cmd)->Init(_target, _source_id, _dest_id, _xoffset,
+                                       _yoffset, _x, _y, _width, _height);
     return NextCmdAddress<ValueType>(cmd);
   }
 
   gpu::CommandHeader header;
   uint32_t target;
   uint32_t source_id;
   uint32_t dest_id;
   int32_t xoffset;
   int32_t yoffset;
+  int32_t x;
+  int32_t y;
+  int32_t width;
+  int32_t height;
 };
 
-static_assert(sizeof(CopySubTextureCHROMIUM) == 24,
-              "size of CopySubTextureCHROMIUM should be 24");
+static_assert(sizeof(CopySubTextureCHROMIUM) == 40,
+              "size of CopySubTextureCHROMIUM should be 40");
 static_assert(offsetof(CopySubTextureCHROMIUM, header) == 0,
               "offset of CopySubTextureCHROMIUM header should be 0");
 static_assert(offsetof(CopySubTextureCHROMIUM, target) == 4,
               "offset of CopySubTextureCHROMIUM target should be 4");
 static_assert(offsetof(CopySubTextureCHROMIUM, source_id) == 8,
               "offset of CopySubTextureCHROMIUM source_id should be 8");
 static_assert(offsetof(CopySubTextureCHROMIUM, dest_id) == 12,
               "offset of CopySubTextureCHROMIUM dest_id should be 12");
 static_assert(offsetof(CopySubTextureCHROMIUM, xoffset) == 16,
               "offset of CopySubTextureCHROMIUM xoffset should be 16");
 static_assert(offsetof(CopySubTextureCHROMIUM, yoffset) == 20,
               "offset of CopySubTextureCHROMIUM yoffset should be 20");
+static_assert(offsetof(CopySubTextureCHROMIUM, x) == 24,
+              "offset of CopySubTextureCHROMIUM x should be 24");
+static_assert(offsetof(CopySubTextureCHROMIUM, y) == 28,
+              "offset of CopySubTextureCHROMIUM y should be 28");
+static_assert(offsetof(CopySubTextureCHROMIUM, width) == 32,
+              "offset of CopySubTextureCHROMIUM width should be 32");
+static_assert(offsetof(CopySubTextureCHROMIUM, height) == 36,
+              "offset of CopySubTextureCHROMIUM height should be 36");
 
 struct DrawArraysInstancedANGLE {
   typedef DrawArraysInstancedANGLE ValueType;
   static const CommandId kCmdId = kDrawArraysInstancedANGLE;
   static const cmd::ArgFlags kArgFlags = cmd::kFixed;
   static const uint8 cmd_flags = CMD_FLAG_SET_TRACE_LEVEL(3);
 
   static uint32_t ComputeSize() {
     return static_cast<uint32_t>(sizeof(ValueType));  // NOLINT
   }
@@ skipping 1423 matching lines @@
 
   gpu::CommandHeader header;
 };
 
 static_assert(sizeof(BlendBarrierKHR) == 4,
               "size of BlendBarrierKHR should be 4");
 static_assert(offsetof(BlendBarrierKHR, header) == 0,
               "offset of BlendBarrierKHR header should be 0");
 
 #endif  // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_FORMAT_AUTOGEN_H_