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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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