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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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214 uint64_t v64, uint32_t* v32_0, uint32_t* v32_1); | 214 uint64_t v64, uint32_t* v32_0, uint32_t* v32_1); |
215 static uint64_t MapTwoUint32ToUint64(uint32_t v32_0, uint32_t v32_1); | 215 static uint64_t MapTwoUint32ToUint64(uint32_t v32_0, uint32_t v32_1); |
216 | 216 |
217 static uint32_t MapBufferTargetToBindingEnum(uint32_t target); | 217 static uint32_t MapBufferTargetToBindingEnum(uint32_t target); |
218 | 218 |
219 static bool IsUnsignedIntegerFormat(uint32_t internal_format); | 219 static bool IsUnsignedIntegerFormat(uint32_t internal_format); |
220 static bool IsSignedIntegerFormat(uint32_t internal_format); | 220 static bool IsSignedIntegerFormat(uint32_t internal_format); |
221 static bool IsIntegerFormat(uint32_t internal_format); | 221 static bool IsIntegerFormat(uint32_t internal_format); |
222 static bool IsFloatFormat(uint32_t internal_format); | 222 static bool IsFloatFormat(uint32_t internal_format); |
223 | 223 |
| 224 static bool IsSizedColorFormat(uint32_t internal_format); |
| 225 static void GetColorFormatComponentSizes( |
| 226 uint32_t internal_format, uint32_t type, int* r, int* g, int* b, int* a); |
| 227 |
224 // Computes the data size for certain gl commands like glUniform. | 228 // Computes the data size for certain gl commands like glUniform. |
225 static bool ComputeDataSize(uint32_t count, | 229 static bool ComputeDataSize(uint32_t count, |
226 size_t size, | 230 size_t size, |
227 unsigned int elements_per_unit, | 231 unsigned int elements_per_unit, |
228 uint32_t* dst); | 232 uint32_t* dst); |
229 | 233 |
230 #include "../common/gles2_cmd_utils_autogen.h" | 234 #include "../common/gles2_cmd_utils_autogen.h" |
231 | 235 |
232 private: | 236 private: |
233 static std::string GetQualifiedEnumString( | 237 static std::string GetQualifiedEnumString( |
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298 bool fail_if_major_perf_caveat; | 302 bool fail_if_major_perf_caveat; |
299 bool lose_context_when_out_of_memory; | 303 bool lose_context_when_out_of_memory; |
300 ContextType context_type; | 304 ContextType context_type; |
301 }; | 305 }; |
302 | 306 |
303 } // namespace gles2 | 307 } // namespace gles2 |
304 } // namespace gpu | 308 } // namespace gpu |
305 | 309 |
306 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ | 310 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ |
307 | 311 |
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