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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 contains the ContextState class. | 5 // This file contains the ContextState class. |
6 | 6 |
7 #ifndef GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_ | 7 #ifndef GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_ |
8 #define GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_ | 8 #define GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_ |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
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81 struct GPU_EXPORT ContextState { | 81 struct GPU_EXPORT ContextState { |
82 ContextState(); | 82 ContextState(); |
83 ~ContextState(); | 83 ~ContextState(); |
84 | 84 |
85 void Initialize(); | 85 void Initialize(); |
86 | 86 |
87 void RestoreState() const; | 87 void RestoreState() const; |
88 void InitCapabilities() const; | 88 void InitCapabilities() const; |
89 void InitState() const; | 89 void InitState() const; |
90 | 90 |
| 91 // Helper for getting cached state. |
| 92 bool GetStateAsGLint( |
| 93 GLenum pname, GLint* params, GLsizei* num_written) const; |
| 94 bool GetStateAsGLfloat( |
| 95 GLenum pname, GLfloat* params, GLsizei* num_written) const; |
| 96 bool GetEnabled(GLenum cap) const; |
| 97 |
91 #include "gpu/command_buffer/service/context_state_autogen.h" | 98 #include "gpu/command_buffer/service/context_state_autogen.h" |
92 | 99 |
93 EnableFlags enable_flags; | 100 EnableFlags enable_flags; |
94 | 101 |
95 // pack alignment as last set by glPixelStorei | 102 // pack alignment as last set by glPixelStorei |
96 GLint pack_alignment; | 103 GLint pack_alignment; |
97 | 104 |
98 // unpack alignment as last set by glPixelStorei | 105 // unpack alignment as last set by glPixelStorei |
99 GLint unpack_alignment; | 106 GLint unpack_alignment; |
100 | 107 |
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129 GLenum hint_fragment_shader_derivative; | 136 GLenum hint_fragment_shader_derivative; |
130 | 137 |
131 bool pack_reverse_row_order; | 138 bool pack_reverse_row_order; |
132 }; | 139 }; |
133 | 140 |
134 } // namespace gles2 | 141 } // namespace gles2 |
135 } // namespace gpu | 142 } // namespace gpu |
136 | 143 |
137 #endif // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_ | 144 #endif // GPU_COMMAND_BUFFER_SERVICE_CONTEXT_STATE_H_ |
138 | 145 |
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