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| 1 /* | 1 /* |
| 2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #import "SkSampleUIView.h" | 8 #import "SkSampleUIView.h" |
| 9 | 9 |
| 10 //#define SKGL_CONFIG kEAGLColorFormatRGB565 | 10 //#define SKGL_CONFIG kEAGLColorFormatRGB565 |
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| 47 #endif | 47 #endif |
| 48 } | 48 } |
| 49 | 49 |
| 50 void setUpBackend(SampleWindow* win, int msaaSampleCount) override { | 50 void setUpBackend(SampleWindow* win, int msaaSampleCount) override { |
| 51 SkASSERT(SkOSWindow::kNone_BackEndType == fBackend); | 51 SkASSERT(SkOSWindow::kNone_BackEndType == fBackend); |
| 52 | 52 |
| 53 fBackend = SkOSWindow::kNone_BackEndType; | 53 fBackend = SkOSWindow::kNone_BackEndType; |
| 54 | 54 |
| 55 #if SK_SUPPORT_GPU | 55 #if SK_SUPPORT_GPU |
| 56 switch (win->getDeviceType()) { | 56 switch (win->getDeviceType()) { |
| 57 // these two don't use GL | |
| 58 case SampleWindow::kRaster_DeviceType: | 57 case SampleWindow::kRaster_DeviceType: |
| 59 case SampleWindow::kPicture_DeviceType: | |
| 60 break; | 58 break; |
| 61 // these guys use the native backend | 59 // these guys use the native backend |
| 62 case SampleWindow::kGPU_DeviceType: | 60 case SampleWindow::kGPU_DeviceType: |
| 63 fBackend = SkOSWindow::kNativeGL_BackEndType; | 61 fBackend = SkOSWindow::kNativeGL_BackEndType; |
| 64 break; | 62 break; |
| 65 default: | 63 default: |
| 66 SkASSERT(false); | 64 SkASSERT(false); |
| 67 break; | 65 break; |
| 68 } | 66 } |
| 69 SkOSWindow::AttachmentInfo info; | 67 SkOSWindow::AttachmentInfo info; |
| 70 bool result = win->attach(fBackend, msaaSampleCount, &info); | 68 bool result = win->attach(fBackend, msaaSampleCount, &info); |
| 71 if (!result) { | 69 if (!result) { |
| 72 SkDebugf("Failed to initialize GL"); | 70 SkDebugf("Failed to initialize GL"); |
| 73 return; | 71 return; |
| 74 } | 72 } |
| 75 fMSAASampleCount = msaaSampleCount; | 73 fMSAASampleCount = msaaSampleCount; |
| 76 | 74 |
| 77 SkASSERT(NULL == fCurIntf); | 75 SkASSERT(NULL == fCurIntf); |
| 78 switch (win->getDeviceType()) { | 76 switch (win->getDeviceType()) { |
| 79 // these two don't use GL | |
| 80 case SampleWindow::kRaster_DeviceType: | 77 case SampleWindow::kRaster_DeviceType: |
| 81 case SampleWindow::kPicture_DeviceType: | |
| 82 fCurIntf = NULL; | 78 fCurIntf = NULL; |
| 83 break; | 79 break; |
| 84 case SampleWindow::kGPU_DeviceType: | 80 case SampleWindow::kGPU_DeviceType: |
| 85 fCurIntf = GrGLCreateNativeInterface(); | 81 fCurIntf = GrGLCreateNativeInterface(); |
| 86 break; | 82 break; |
| 87 default: | 83 default: |
| 88 SkASSERT(false); | 84 SkASSERT(false); |
| 89 break; | 85 break; |
| 90 } | 86 } |
| 91 | 87 |
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| 486 glBindRenderbuffer(GL_RENDERBUFFER, fGL.fRenderbuffer); | 482 glBindRenderbuffer(GL_RENDERBUFFER, fGL.fRenderbuffer); |
| 487 glGetRenderbufferParameteriv(GL_RENDERBUFFER, | 483 glGetRenderbufferParameteriv(GL_RENDERBUFFER, |
| 488 GL_RENDERBUFFER_STENCIL_SIZE, | 484 GL_RENDERBUFFER_STENCIL_SIZE, |
| 489 &info->fStencilBits); | 485 &info->fStencilBits); |
| 490 glGetRenderbufferParameteriv(GL_RENDERBUFFER, | 486 glGetRenderbufferParameteriv(GL_RENDERBUFFER, |
| 491 GL_RENDERBUFFER_SAMPLES_APPLE, | 487 GL_RENDERBUFFER_SAMPLES_APPLE, |
| 492 &info->fSampleCount); | 488 &info->fSampleCount); |
| 493 } | 489 } |
| 494 | 490 |
| 495 @end | 491 @end |
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