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Side by Side Diff: gpu/command_buffer/common/gles2_cmd_utils.h

Issue 1275773003: gpu: support GL_TEXTURE_CUBE_MAP destination target to Copy(Sub)TextureCHROMIUM. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Choose correct and expensive way Created 5 years, 4 months ago
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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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130 static size_t GetGLTypeSizeForPathCoordType(uint32_t type); 130 static size_t GetGLTypeSizeForPathCoordType(uint32_t type);
131 131
132 static uint32_t GLErrorToErrorBit(uint32_t gl_error); 132 static uint32_t GLErrorToErrorBit(uint32_t gl_error);
133 133
134 static uint32_t GLErrorBitToGLError(uint32_t error_bit); 134 static uint32_t GLErrorBitToGLError(uint32_t error_bit);
135 135
136 static uint32_t IndexToGLFaceTarget(int index); 136 static uint32_t IndexToGLFaceTarget(int index);
137 137
138 static size_t GLTargetToFaceIndex(uint32_t target); 138 static size_t GLTargetToFaceIndex(uint32_t target);
139 139
140 static uint32_t GLTextureTargetToBindingTarget(uint32_t textarget);
141
140 static uint32_t GetPreferredGLReadPixelsFormat(uint32_t internal_format); 142 static uint32_t GetPreferredGLReadPixelsFormat(uint32_t internal_format);
141 143
142 static uint32_t GetPreferredGLReadPixelsType( 144 static uint32_t GetPreferredGLReadPixelsType(
143 uint32_t internal_format, uint32_t texture_type); 145 uint32_t internal_format, uint32_t texture_type);
144 146
145 // Returns a bitmask for the channels the given format supports. 147 // Returns a bitmask for the channels the given format supports.
146 // See ChannelBits. 148 // See ChannelBits.
147 static uint32_t GetChannelsForFormat(int format); 149 static uint32_t GetChannelsForFormat(int format);
148 150
149 // Returns a bitmask for the channels the given attachment type needs. 151 // Returns a bitmask for the channels the given attachment type needs.
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220 bool lose_context_when_out_of_memory; 222 bool lose_context_when_out_of_memory;
221 // 0 if not a WebGL context. 223 // 0 if not a WebGL context.
222 unsigned webgl_version; 224 unsigned webgl_version;
223 }; 225 };
224 226
225 } // namespace gles2 227 } // namespace gles2
226 } // namespace gpu 228 } // namespace gpu
227 229
228 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_ 230 #endif // GPU_COMMAND_BUFFER_COMMON_GLES2_CMD_UTILS_H_
229 231
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