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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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| 119 // Computes the size of an image row including alignment padding | 119 // Computes the size of an image row including alignment padding |
| 120 static bool ComputeImagePaddedRowSize( | 120 static bool ComputeImagePaddedRowSize( |
| 121 int width, int format, int type, int unpack_alignment, | 121 int width, int format, int type, int unpack_alignment, |
| 122 uint32_t* padded_row_size); | 122 uint32_t* padded_row_size); |
| 123 | 123 |
| 124 // Computes the size of image data for TexImage2D and TexSubImage2D. | 124 // Computes the size of image data for TexImage2D and TexSubImage2D. |
| 125 // Optionally the unpadded and padded row sizes can be returned. If height < 2 | 125 // Optionally the unpadded and padded row sizes can be returned. If height < 2 |
| 126 // then the padded_row_size will be the same as the unpadded_row_size since | 126 // then the padded_row_size will be the same as the unpadded_row_size since |
| 127 // padding is not necessary. | 127 // padding is not necessary. |
| 128 static bool ComputeImageDataSizes( | 128 static bool ComputeImageDataSizes( |
| 129 int width, int height, int format, int type, int unpack_alignment, | 129 int width, int height, int depth, int format, int type, |
| 130 uint32_t* size, uint32_t* unpadded_row_size, uint32_t* padded_row_size); | 130 int unpack_alignment, uint32_t* size, uint32_t* unpadded_row_size, |
| 131 uint32_t* padded_row_size); |
| 131 | 132 |
| 132 static size_t RenderbufferBytesPerPixel(int format); | 133 static size_t RenderbufferBytesPerPixel(int format); |
| 133 | 134 |
| 134 static uint32_t GetGLDataTypeSizeForUniforms(int type); | 135 static uint32_t GetGLDataTypeSizeForUniforms(int type); |
| 135 | 136 |
| 136 static size_t GetGLTypeSizeForTexturesAndBuffers(uint32_t type); | 137 static size_t GetGLTypeSizeForTexturesAndBuffers(uint32_t type); |
| 137 | 138 |
| 138 static uint32_t GLErrorToErrorBit(uint32_t gl_error); | 139 static uint32_t GLErrorToErrorBit(uint32_t gl_error); |
| 139 | 140 |
| 140 static uint32_t GLErrorBitToGLError(uint32_t error_bit); | 141 static uint32_t GLErrorBitToGLError(uint32_t error_bit); |
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| 215 bool bind_generates_resource; | 216 bool bind_generates_resource; |
| 216 bool fail_if_major_perf_caveat; | 217 bool fail_if_major_perf_caveat; |
| 217 bool lose_context_when_out_of_memory; | 218 bool lose_context_when_out_of_memory; |
| 218 }; | 219 }; |
| 219 | 220 |
| 220 } // namespace gles2 | 221 } // namespace gles2 |
| 221 } // namespace gpu | 222 } // namespace gpu |
| 222 | 223 |
| 223 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ | 224 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ |
| 224 | 225 |
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