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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #ifndef GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_H_
6 #define GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_H_
7 
8 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
9 #include "gpu/command_buffer/common/gles2_cmd_format.h"
10 #include "gpu/gpu_export.h"
11 
12 namespace gpu {
13 namespace gles2 {
14 
15 // A class that helps write GL command buffers.
16 class GPU_EXPORT GLES2CmdHelper : public CommandBufferHelper {
17  public:
18   explicit GLES2CmdHelper(CommandBuffer* command_buffer);
19   virtual ~GLES2CmdHelper();
20 
21   // Include the auto-generated part of this class. We split this because it
22   // means we can easily edit the non-auto generated parts right here in this
23   // file instead of having to edit some template or the code generator.
24   #include "gpu/command_buffer/client/gles2_cmd_helper_autogen.h"
25 
26   // Helpers that could not be auto-generated.
27   // TODO(gman): Auto generate these.
CreateAndConsumeTextureCHROMIUMImmediate(GLenum target,uint32_t client_id,const GLbyte * _mailbox)28   void CreateAndConsumeTextureCHROMIUMImmediate(GLenum target,
29                                                 uint32_t client_id,
30                                                 const GLbyte* _mailbox) {
31     const uint32_t size =
32         gles2::cmds::CreateAndConsumeTextureCHROMIUMImmediate::ComputeSize();
33     gles2::cmds::CreateAndConsumeTextureCHROMIUMImmediate* c =
34         GetImmediateCmdSpaceTotalSize<
35             gles2::cmds::CreateAndConsumeTextureCHROMIUMImmediate>(size);
36     if (c) {
37       c->Init(target, client_id, _mailbox);
38     }
39   }
40 
41  private:
42   DISALLOW_COPY_AND_ASSIGN(GLES2CmdHelper);
43 };
44 
45 }  // namespace gles2
46 }  // namespace gpu
47 
48 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_H_
49 
50