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comparison: gfx/skia/trunk/src/gpu/gl/GrGLContext.cpp
gfx/skia/trunk/src/gpu/gl/GrGLContext.cpp
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:f9e1aa2d453c |
|---|---|
| 1 /* | |
| 2 * Copyright 2013 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 | |
| 8 #include "GrGLContext.h" | |
| 9 | |
| 10 //////////////////////////////////////////////////////////////////////////////// | |
| 11 | |
| 12 GrGLContextInfo& GrGLContextInfo::operator= (const GrGLContextInfo& that) { | |
| 13 fInterface.reset(SkSafeRef(that.fInterface.get())); | |
| 14 fGLVersion = that.fGLVersion; | |
| 15 fGLSLGeneration = that.fGLSLGeneration; | |
| 16 fVendor = that.fVendor; | |
| 17 fRenderer = that.fRenderer; | |
| 18 fIsMesa = that.fIsMesa; | |
| 19 fIsChromium = that.fIsChromium; | |
| 20 *fGLCaps = *that.fGLCaps.get(); | |
| 21 return *this; | |
| 22 } | |
| 23 | |
| 24 bool GrGLContextInfo::initialize(const GrGLInterface* interface) { | |
| 25 this->reset(); | |
| 26 // We haven't validated the GrGLInterface yet, so check for GetString | |
| 27 // function pointer | |
| 28 if (interface->fFunctions.fGetString) { | |
| 29 const GrGLubyte* verUByte; | |
| 30 GR_GL_CALL_RET(interface, verUByte, GetString(GR_GL_VERSION)); | |
| 31 const char* ver = reinterpret_cast<const char*>(verUByte); | |
| 32 | |
| 33 const GrGLubyte* rendererUByte; | |
| 34 GR_GL_CALL_RET(interface, rendererUByte, GetString(GR_GL_RENDERER)); | |
| 35 const char* renderer = reinterpret_cast<const char*>(rendererUByte); | |
| 36 | |
| 37 if (interface->validate()) { | |
| 38 | |
| 39 fGLVersion = GrGLGetVersionFromString(ver); | |
| 40 | |
| 41 fGLSLGeneration = GrGetGLSLGeneration(interface); | |
| 42 | |
| 43 fVendor = GrGLGetVendor(interface); | |
| 44 | |
| 45 fRenderer = GrGLGetRendererFromString(renderer); | |
| 46 | |
| 47 fIsMesa = GrGLIsMesaFromVersionString(ver); | |
| 48 | |
| 49 fIsChromium = GrGLIsChromiumFromRendererString(renderer); | |
| 50 | |
| 51 // This must occur before caps init. | |
| 52 fInterface.reset(SkRef(interface)); | |
| 53 | |
| 54 fGLCaps->init(*this, interface); | |
| 55 | |
| 56 return true; | |
| 57 } | |
| 58 } | |
| 59 return false; | |
| 60 } | |
| 61 | |
| 62 bool GrGLContextInfo::isInitialized() const { | |
| 63 return NULL != fInterface.get(); | |
| 64 } | |
| 65 | |
| 66 void GrGLContextInfo::reset() { | |
| 67 fInterface.reset(NULL); | |
| 68 fGLVersion = GR_GL_VER(0, 0); | |
| 69 fGLSLGeneration = static_cast<GrGLSLGeneration>(0); | |
| 70 fVendor = kOther_GrGLVendor; | |
| 71 fRenderer = kOther_GrGLRenderer; | |
| 72 fIsMesa = false; | |
| 73 fIsChromium = false; | |
| 74 fGLCaps->reset(); | |
| 75 } |
