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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // This file is here so other GLES2 related files can have a common set of | 5 // This file is here so other GLES2 related files can have a common set of |
6 // includes where appropriate. | 6 // includes where appropriate. |
7 | 7 |
8 #ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ | 8 #ifndef GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ |
9 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ | 9 #define GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ |
10 | 10 |
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236 uint64_t v64, uint32_t* v32_0, uint32_t* v32_1); | 236 uint64_t v64, uint32_t* v32_0, uint32_t* v32_1); |
237 static uint64_t MapTwoUint32ToUint64(uint32_t v32_0, uint32_t v32_1); | 237 static uint64_t MapTwoUint32ToUint64(uint32_t v32_0, uint32_t v32_1); |
238 | 238 |
239 static uint32_t MapBufferTargetToBindingEnum(uint32_t target); | 239 static uint32_t MapBufferTargetToBindingEnum(uint32_t target); |
240 | 240 |
241 static bool IsUnsignedIntegerFormat(uint32_t internal_format); | 241 static bool IsUnsignedIntegerFormat(uint32_t internal_format); |
242 static bool IsSignedIntegerFormat(uint32_t internal_format); | 242 static bool IsSignedIntegerFormat(uint32_t internal_format); |
243 static bool IsIntegerFormat(uint32_t internal_format); | 243 static bool IsIntegerFormat(uint32_t internal_format); |
244 static bool IsFloatFormat(uint32_t internal_format); | 244 static bool IsFloatFormat(uint32_t internal_format); |
245 static uint32_t ConvertToSizedFormat(uint32_t format, uint32_t type); | 245 static uint32_t ConvertToSizedFormat(uint32_t format, uint32_t type); |
| 246 static bool IsSizedColorFormat(uint32_t internal_format); |
246 | 247 |
247 static bool IsSizedColorFormat(uint32_t internal_format); | 248 // Infer color encoding from internalformat |
| 249 static int GetColorEncodingFromInternalFormat(uint32_t internalformat); |
| 250 |
248 static void GetColorFormatComponentSizes( | 251 static void GetColorFormatComponentSizes( |
249 uint32_t internal_format, uint32_t type, int* r, int* g, int* b, int* a); | 252 uint32_t internal_format, uint32_t type, int* r, int* g, int* b, int* a); |
250 | 253 |
251 // Computes the data size for certain gl commands like glUniform. | 254 // Computes the data size for certain gl commands like glUniform. |
252 static bool ComputeDataSize(uint32_t count, | 255 static bool ComputeDataSize(uint32_t count, |
253 size_t size, | 256 size_t size, |
254 unsigned int elements_per_unit, | 257 unsigned int elements_per_unit, |
255 uint32_t* dst); | 258 uint32_t* dst); |
256 | 259 |
257 #include "../common/gles2_cmd_utils_autogen.h" | 260 #include "../common/gles2_cmd_utils_autogen.h" |
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330 bool should_use_native_gmb_for_backbuffer; | 333 bool should_use_native_gmb_for_backbuffer; |
331 | 334 |
332 ContextType context_type; | 335 ContextType context_type; |
333 }; | 336 }; |
334 | 337 |
335 } // namespace gles2 | 338 } // namespace gles2 |
336 } // namespace gpu | 339 } // namespace gpu |
337 | 340 |
338 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ | 341 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ |
339 | 342 |
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