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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 do { \ | 64 do { \ |
65 *(p) = GR_GL_INIT_ZERO; \ | 65 *(p) = GR_GL_INIT_ZERO; \ |
66 GR_GL_CALL(gl, GetFramebufferAttachmentParameteriv(t, a, pname, p)); \ | 66 GR_GL_CALL(gl, GetFramebufferAttachmentParameteriv(t, a, pname, p)); \ |
67 } while (0) | 67 } while (0) |
68 | 68 |
69 #define GR_GL_GetRenderbufferParameteriv(gl, t, pname, p) \ | 69 #define GR_GL_GetRenderbufferParameteriv(gl, t, pname, p) \ |
70 do { \ | 70 do { \ |
71 *(p) = GR_GL_INIT_ZERO; \ | 71 *(p) = GR_GL_INIT_ZERO; \ |
72 GR_GL_CALL(gl, GetRenderbufferParameteriv(t, pname, p)); \ | 72 GR_GL_CALL(gl, GetRenderbufferParameteriv(t, pname, p)); \ |
73 } while (0) | 73 } while (0) |
| 74 |
74 #define GR_GL_GetTexLevelParameteriv(gl, t, l, pname, p) \ | 75 #define GR_GL_GetTexLevelParameteriv(gl, t, l, pname, p) \ |
75 do { \ | 76 do { \ |
76 *(p) = GR_GL_INIT_ZERO; \ | 77 *(p) = GR_GL_INIT_ZERO; \ |
77 GR_GL_CALL(gl, GetTexLevelParameteriv(t, l, pname, p)); \ | 78 GR_GL_CALL(gl, GetTexLevelParameteriv(t, l, pname, p)); \ |
78 } while (0) | 79 } while (0) |
79 | 80 |
| 81 #define GR_GL_GetShaderPrecisionFormat(gl, st, pt, range, precision) \ |
| 82 do { \ |
| 83 (range)[0] = GR_GL_INIT_ZERO; \ |
| 84 (range)[1] = GR_GL_INIT_ZERO; \ |
| 85 (*precision) = GR_GL_INIT_ZERO; \ |
| 86 GR_GL_CALL(gl, GetShaderPrecisionFormat(st, pt, range, precision)); \ |
| 87 } while (0) |
| 88 |
80 //////////////////////////////////////////////////////////////////////////////// | 89 //////////////////////////////////////////////////////////////////////////////// |
81 | 90 |
82 /** | 91 /** |
83 * Helpers for glGetString() | 92 * Helpers for glGetString() |
84 */ | 93 */ |
85 | 94 |
86 // these variants assume caller already has a string from glGetString() | 95 // these variants assume caller already has a string from glGetString() |
87 GrGLVersion GrGLGetVersionFromString(const char* versionString); | 96 GrGLVersion GrGLGetVersionFromString(const char* versionString); |
88 GrGLStandard GrGLGetStandardInUseFromString(const char* versionString); | 97 GrGLStandard GrGLGetStandardInUseFromString(const char* versionString); |
89 GrGLSLVersion GrGLGetGLSLVersionFromString(const char* versionString); | 98 GrGLSLVersion GrGLGetGLSLVersionFromString(const char* versionString); |
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180 GR_GL_LOG_CALLS_IMPL(X); \ | 189 GR_GL_LOG_CALLS_IMPL(X); \ |
181 } while (false) | 190 } while (false) |
182 | 191 |
183 // call glGetError without doing a redundant error check or logging. | 192 // call glGetError without doing a redundant error check or logging. |
184 #define GR_GL_GET_ERROR(IFACE) (IFACE)->fFunctions.fGetError() | 193 #define GR_GL_GET_ERROR(IFACE) (IFACE)->fFunctions.fGetError() |
185 | 194 |
186 GrGLenum GrToGLStencilFunc(GrStencilFunc basicFunc); | 195 GrGLenum GrToGLStencilFunc(GrStencilFunc basicFunc); |
187 | 196 |
188 | 197 |
189 #endif | 198 #endif |
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