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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 | 8 |
9 #include "GrGLUtil.h" | 9 #include "GrGLUtil.h" |
10 #include "SkMatrix.h" | 10 #include "SkMatrix.h" |
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86 #if GR_GL_LOG_CALLS | 86 #if GR_GL_LOG_CALLS |
87 bool gLogCallsGL = !!(GR_GL_LOG_CALLS_START); | 87 bool gLogCallsGL = !!(GR_GL_LOG_CALLS_START); |
88 #endif | 88 #endif |
89 | 89 |
90 #if GR_GL_CHECK_ERROR | 90 #if GR_GL_CHECK_ERROR |
91 bool gCheckErrorGL = !!(GR_GL_CHECK_ERROR_START); | 91 bool gCheckErrorGL = !!(GR_GL_CHECK_ERROR_START); |
92 #endif | 92 #endif |
93 | 93 |
94 /////////////////////////////////////////////////////////////////////////////// | 94 /////////////////////////////////////////////////////////////////////////////// |
95 | 95 |
96 GrGLBinding GrGLGetBindingInUseFromString(const char* versionString) { | 96 GrGLStandard GrGLGetStandardInUseFromString(const char* versionString) { |
97 if (NULL == versionString) { | 97 if (NULL == versionString) { |
98 SkDEBUGFAIL("NULL GL version string."); | 98 SkDEBUGFAIL("NULL GL version string."); |
99 return kNone_GrGLBinding; | 99 return kNone_GrGLStandard; |
100 } | 100 } |
101 | 101 |
102 int major, minor; | 102 int major, minor; |
103 | 103 |
104 // check for desktop | 104 // check for desktop |
105 int n = sscanf(versionString, "%d.%d", &major, &minor); | 105 int n = sscanf(versionString, "%d.%d", &major, &minor); |
106 if (2 == n) { | 106 if (2 == n) { |
107 return kDesktop_GrGLBinding; | 107 return kGL_GrGLStandard; |
108 } | 108 } |
109 | 109 |
110 // check for ES 1 | 110 // check for ES 1 |
111 char profile[2]; | 111 char profile[2]; |
112 n = sscanf(versionString, "OpenGL ES-%c%c %d.%d", profile, profile+1, &major
, &minor); | 112 n = sscanf(versionString, "OpenGL ES-%c%c %d.%d", profile, profile+1, &major
, &minor); |
113 if (4 == n) { | 113 if (4 == n) { |
114 // we no longer support ES1. | 114 // we no longer support ES1. |
115 return kNone_GrGLBinding; | 115 return kNone_GrGLStandard; |
116 } | 116 } |
117 | 117 |
118 // check for ES2 | 118 // check for ES2 |
119 n = sscanf(versionString, "OpenGL ES %d.%d", &major, &minor); | 119 n = sscanf(versionString, "OpenGL ES %d.%d", &major, &minor); |
120 if (2 == n) { | 120 if (2 == n) { |
121 return kES_GrGLBinding; | 121 return kGLES_GrGLStandard; |
122 } | 122 } |
123 return kNone_GrGLBinding; | 123 return kNone_GrGLStandard; |
124 } | 124 } |
125 | 125 |
126 bool GrGLIsMesaFromVersionString(const char* versionString) { | 126 bool GrGLIsMesaFromVersionString(const char* versionString) { |
127 int major, minor, mesaMajor, mesaMinor; | 127 int major, minor, mesaMajor, mesaMinor; |
128 int n = sscanf(versionString, "%d.%d Mesa %d.%d", &major, &minor, &mesaMajor
, &mesaMinor); | 128 int n = sscanf(versionString, "%d.%d Mesa %d.%d", &major, &minor, &mesaMajor
, &mesaMinor); |
129 return 4 == n; | 129 return 4 == n; |
130 } | 130 } |
131 | 131 |
132 bool GrGLIsChromiumFromRendererString(const char* rendererString) { | 132 bool GrGLIsChromiumFromRendererString(const char* rendererString) { |
133 return 0 == strcmp(rendererString, "Chromium"); | 133 return 0 == strcmp(rendererString, "Chromium"); |
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221 | 221 |
222 GrGLRenderer GrGLGetRendererFromString(const char* rendererString) { | 222 GrGLRenderer GrGLGetRendererFromString(const char* rendererString) { |
223 if (NULL != rendererString) { | 223 if (NULL != rendererString) { |
224 if (0 == strcmp(rendererString, "NVIDIA Tegra 3")) { | 224 if (0 == strcmp(rendererString, "NVIDIA Tegra 3")) { |
225 return kTegra3_GrGLRenderer; | 225 return kTegra3_GrGLRenderer; |
226 } | 226 } |
227 } | 227 } |
228 return kOther_GrGLRenderer; | 228 return kOther_GrGLRenderer; |
229 } | 229 } |
230 | 230 |
231 GrGLBinding GrGLGetBindingInUse(const GrGLInterface* gl) { | |
232 const GrGLubyte* v; | |
233 GR_GL_CALL_RET(gl, v, GetString(GR_GL_VERSION)); | |
234 return GrGLGetBindingInUseFromString((const char*) v); | |
235 } | |
236 | |
237 GrGLVersion GrGLGetVersion(const GrGLInterface* gl) { | 231 GrGLVersion GrGLGetVersion(const GrGLInterface* gl) { |
238 const GrGLubyte* v; | 232 const GrGLubyte* v; |
239 GR_GL_CALL_RET(gl, v, GetString(GR_GL_VERSION)); | 233 GR_GL_CALL_RET(gl, v, GetString(GR_GL_VERSION)); |
240 return GrGLGetVersionFromString((const char*) v); | 234 return GrGLGetVersionFromString((const char*) v); |
241 } | 235 } |
242 | 236 |
243 GrGLSLVersion GrGLGetGLSLVersion(const GrGLInterface* gl) { | 237 GrGLSLVersion GrGLGetGLSLVersion(const GrGLInterface* gl) { |
244 const GrGLubyte* v; | 238 const GrGLubyte* v; |
245 GR_GL_CALL_RET(gl, v, GetString(GR_GL_SHADING_LANGUAGE_VERSION)); | 239 GR_GL_CALL_RET(gl, v, GetString(GR_GL_SHADING_LANGUAGE_VERSION)); |
246 return GrGLGetGLSLVersionFromString((const char*) v); | 240 return GrGLGetGLSLVersionFromString((const char*) v); |
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293 dest[9] = 0; | 287 dest[9] = 0; |
294 dest[10] = 1; | 288 dest[10] = 1; |
295 dest[11] = 0; | 289 dest[11] = 0; |
296 | 290 |
297 // Col 3 | 291 // Col 3 |
298 dest[12] = SkScalarToFloat(src[SkMatrix::kMTransX]); | 292 dest[12] = SkScalarToFloat(src[SkMatrix::kMTransX]); |
299 dest[13] = SkScalarToFloat(src[SkMatrix::kMTransY]); | 293 dest[13] = SkScalarToFloat(src[SkMatrix::kMTransY]); |
300 dest[14] = 0; | 294 dest[14] = 0; |
301 dest[15] = SkScalarToFloat(src[SkMatrix::kMPersp2]); | 295 dest[15] = SkScalarToFloat(src[SkMatrix::kMPersp2]); |
302 } | 296 } |
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