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. GetAttribLocation(GLuint program,uint32 name_bucket_id,uint32 location_shm_id,uint32 location_shm_offset)28 void GetAttribLocation( 29 GLuint program, uint32 name_bucket_id, 30 uint32 location_shm_id, uint32 location_shm_offset) { 31 gles2::cmds::GetAttribLocation* c = 32 GetCmdSpace<gles2::cmds::GetAttribLocation>(); 33 if (c) { 34 c->Init(program, name_bucket_id, location_shm_id, location_shm_offset); 35 } 36 } 37 GetUniformLocation(GLuint program,uint32 name_bucket_id,uint32 location_shm_id,uint32 location_shm_offset)38 void GetUniformLocation( 39 GLuint program, uint32 name_bucket_id, 40 uint32 location_shm_id, uint32 location_shm_offset) { 41 gles2::cmds::GetUniformLocation* c = 42 GetCmdSpace<gles2::cmds::GetUniformLocation>(); 43 if (c) { 44 c->Init(program, name_bucket_id, location_shm_id, location_shm_offset); 45 } 46 } 47 CreateAndConsumeTextureCHROMIUMImmediate(GLenum target,uint32_t client_id,const GLbyte * _mailbox)48 void CreateAndConsumeTextureCHROMIUMImmediate(GLenum target, 49 uint32_t client_id, 50 const GLbyte* _mailbox) { 51 const uint32_t size = 52 gles2::cmds::CreateAndConsumeTextureCHROMIUMImmediate::ComputeSize(); 53 gles2::cmds::CreateAndConsumeTextureCHROMIUMImmediate* c = 54 GetImmediateCmdSpaceTotalSize< 55 gles2::cmds::CreateAndConsumeTextureCHROMIUMImmediate>(size); 56 if (c) { 57 c->Init(target, client_id, _mailbox); 58 } 59 } 60 61 private: 62 DISALLOW_COPY_AND_ASSIGN(GLES2CmdHelper); 63 }; 64 65 } // namespace gles2 66 } // namespace gpu 67 68 #endif // GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_H_ 69 70