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Side by Side Diff: src/gpu/gl/GrGLUtil.h

Issue 12328111: Use glGetStringi to get extensions when available. (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 7 years, 10 months ago
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1 /* 1 /*
2 * Copyright 2012 Google Inc. 2 * Copyright 2012 Google Inc.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 #ifndef GrGLUtil_DEFINED 8 #ifndef GrGLUtil_DEFINED
9 #define GrGLUtil_DEFINED 9 #define GrGLUtil_DEFINED
10 10
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64 //////////////////////////////////////////////////////////////////////////////// 64 ////////////////////////////////////////////////////////////////////////////////
65 65
66 /** 66 /**
67 * Helpers for glGetString() 67 * Helpers for glGetString()
68 */ 68 */
69 69
70 // these variants assume caller already has a string from glGetString() 70 // these variants assume caller already has a string from glGetString()
71 GrGLVersion GrGLGetVersionFromString(const char* versionString); 71 GrGLVersion GrGLGetVersionFromString(const char* versionString);
72 GrGLBinding GrGLGetBindingInUseFromString(const char* versionString); 72 GrGLBinding GrGLGetBindingInUseFromString(const char* versionString);
73 GrGLSLVersion GrGLGetGLSLVersionFromString(const char* versionString); 73 GrGLSLVersion GrGLGetGLSLVersionFromString(const char* versionString);
74 bool GrGLHasExtensionFromString(const char* ext, const char* extensionString);
75 GrGLVendor GrGLGetVendorFromString(const char* vendorString); 74 GrGLVendor GrGLGetVendorFromString(const char* vendorString);
76 75
77 // these variants call glGetString() 76 // these variants call glGetString()
78 bool GrGLHasExtension(const GrGLInterface*, const char* ext);
79 GrGLBinding GrGLGetBindingInUse(const GrGLInterface*); 77 GrGLBinding GrGLGetBindingInUse(const GrGLInterface*);
80 GrGLVersion GrGLGetVersion(const GrGLInterface*); 78 GrGLVersion GrGLGetVersion(const GrGLInterface*);
81 GrGLSLVersion GrGLGetGLSLVersion(const GrGLInterface*); 79 GrGLSLVersion GrGLGetGLSLVersion(const GrGLInterface*);
82 GrGLVendor GrGLGetVendor(const GrGLInterface*); 80 GrGLVendor GrGLGetVendor(const GrGLInterface*);
83 81
84 /** 82 /**
85 * Helpers for glGetError() 83 * Helpers for glGetError()
86 */ 84 */
87 85
88 void GrGLCheckErr(const GrGLInterface* gl, 86 void GrGLCheckErr(const GrGLInterface* gl,
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154 do { \ 152 do { \
155 GR_GL_CALLBACK_IMPL(IFACE); \ 153 GR_GL_CALLBACK_IMPL(IFACE); \
156 (RET) = (IFACE)->f##X; \ 154 (RET) = (IFACE)->f##X; \
157 GR_GL_LOG_CALLS_IMPL(X); \ 155 GR_GL_LOG_CALLS_IMPL(X); \
158 } while (false) 156 } while (false)
159 157
160 // call glGetError without doing a redundant error check or logging. 158 // call glGetError without doing a redundant error check or logging.
161 #define GR_GL_GET_ERROR(IFACE) (IFACE)->fGetError() 159 #define GR_GL_GET_ERROR(IFACE) (IFACE)->fGetError()
162 160
163 #endif 161 #endif
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