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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 #include "GrGLTexture.h" | 8 #include "GrGLTexture.h" |
| 9 #include "GrGLGpu.h" | 9 #include "GrGLGpu.h" |
| 10 | 10 |
| 11 #define GPUGL static_cast<GrGLGpu*>(this->getGpu()) | 11 #define GPUGL static_cast<GrGLGpu*>(this->getGpu()) |
| 12 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X) | 12 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X) |
| 13 | 13 |
| 14 // Because this class is virtually derived from GrSurface we must explicitly cal
l its constructor. | 14 // Because this class is virtually derived from GrSurface we must explicitly cal
l its constructor. |
| 15 GrGLTexture::GrGLTexture(GrGLGpu* gpu, const GrSurfaceDesc& desc, const IDDesc&
idDesc) | 15 GrGLTexture::GrGLTexture(GrGLGpu* gpu, const GrSurfaceDesc& desc, const IDDesc&
idDesc) |
| 16 : GrSurface(gpu, idDesc.fIsWrapped, desc) | 16 : GrSurface(gpu, idDesc.fLifeCycle, desc) |
| 17 , INHERITED(gpu, idDesc.fIsWrapped, desc) { | 17 , INHERITED(gpu, idDesc.fLifeCycle, desc) { |
| 18 this->init(desc, idDesc); | 18 this->init(desc, idDesc); |
| 19 this->registerWithCache(); | 19 this->registerWithCache(); |
| 20 } | 20 } |
| 21 | 21 |
| 22 GrGLTexture::GrGLTexture(GrGLGpu* gpu, const GrSurfaceDesc& desc, const IDDesc&
idDesc, Derived) | 22 GrGLTexture::GrGLTexture(GrGLGpu* gpu, const GrSurfaceDesc& desc, const IDDesc&
idDesc, Derived) |
| 23 : GrSurface(gpu, idDesc.fIsWrapped, desc) | 23 : GrSurface(gpu, idDesc.fLifeCycle, desc) |
| 24 , INHERITED(gpu, idDesc.fIsWrapped, desc) { | 24 , INHERITED(gpu, idDesc.fLifeCycle, desc) { |
| 25 this->init(desc, idDesc); | 25 this->init(desc, idDesc); |
| 26 } | 26 } |
| 27 | 27 |
| 28 void GrGLTexture::init(const GrSurfaceDesc& desc, const IDDesc& idDesc) { | 28 void GrGLTexture::init(const GrSurfaceDesc& desc, const IDDesc& idDesc) { |
| 29 SkASSERT(0 != idDesc.fTextureID); | 29 SkASSERT(0 != idDesc.fTextureID); |
| 30 fTexParams.invalidate(); | 30 fTexParams.invalidate(); |
| 31 fTexParamsTimestamp = GrGpu::kExpiredTimestamp; | 31 fTexParamsTimestamp = GrGpu::kExpiredTimestamp; |
| 32 fTextureID = idDesc.fTextureID; | 32 fTextureID = idDesc.fTextureID; |
| 33 fIsWrapped = idDesc.fIsWrapped; | 33 fIsWrapped = kWrapped_LifeCycle == idDesc.fLifeCycle; |
| 34 } | 34 } |
| 35 | 35 |
| 36 void GrGLTexture::onRelease() { | 36 void GrGLTexture::onRelease() { |
| 37 if (fTextureID) { | 37 if (fTextureID) { |
| 38 if (!fIsWrapped) { | 38 if (!fIsWrapped) { |
| 39 GL_CALL(DeleteTextures(1, &fTextureID)); | 39 GL_CALL(DeleteTextures(1, &fTextureID)); |
| 40 } | 40 } |
| 41 fTextureID = 0; | 41 fTextureID = 0; |
| 42 fIsWrapped = false; | 42 fIsWrapped = false; |
| 43 } | 43 } |
| 44 INHERITED::onRelease(); | 44 INHERITED::onRelease(); |
| 45 } | 45 } |
| 46 | 46 |
| 47 void GrGLTexture::onAbandon() { | 47 void GrGLTexture::onAbandon() { |
| 48 fTextureID = 0; | 48 fTextureID = 0; |
| 49 fIsWrapped = false; | 49 fIsWrapped = false; |
| 50 INHERITED::onAbandon(); | 50 INHERITED::onAbandon(); |
| 51 } | 51 } |
| 52 | 52 |
| 53 GrBackendObject GrGLTexture::getTextureHandle() const { | 53 GrBackendObject GrGLTexture::getTextureHandle() const { |
| 54 return static_cast<GrBackendObject>(this->textureID()); | 54 return static_cast<GrBackendObject>(this->textureID()); |
| 55 } | 55 } |
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