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1 /* |
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2 * Copyright 2011 Google Inc. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license that can be |
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5 * found in the LICENSE file. |
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6 */ |
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7 |
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8 #include "GrGLTexture.h" |
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9 #include "GrGpuGL.h" |
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10 |
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11 #define GPUGL static_cast<GrGpuGL*>(getGpu()) |
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12 |
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13 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X) |
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14 |
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15 void GrGLTexture::init(GrGpuGL* gpu, |
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16 const Desc& textureDesc, |
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17 const GrGLRenderTarget::Desc* rtDesc) { |
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18 |
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19 SkASSERT(0 != textureDesc.fTextureID); |
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20 |
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21 fTexParams.invalidate(); |
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22 fTexParamsTimestamp = GrGpu::kExpiredTimestamp; |
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23 fTexIDObj.reset(SkNEW_ARGS(GrGLTexID, (GPUGL->glInterface(), |
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24 textureDesc.fTextureID, |
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25 textureDesc.fIsWrapped))); |
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26 |
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27 if (NULL != rtDesc) { |
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28 GrGLIRect vp; |
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29 vp.fLeft = 0; |
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30 vp.fWidth = textureDesc.fWidth; |
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31 vp.fBottom = 0; |
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32 vp.fHeight = textureDesc.fHeight; |
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33 |
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34 fRenderTarget.reset(SkNEW_ARGS(GrGLRenderTarget, (gpu, *rtDesc, vp, fTexIDObj, this))); |
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35 } |
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36 } |
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37 |
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38 GrGLTexture::GrGLTexture(GrGpuGL* gpu, |
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39 const Desc& textureDesc) |
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40 : INHERITED(gpu, textureDesc.fIsWrapped, textureDesc) { |
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41 this->init(gpu, textureDesc, NULL); |
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42 } |
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43 |
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44 GrGLTexture::GrGLTexture(GrGpuGL* gpu, |
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45 const Desc& textureDesc, |
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46 const GrGLRenderTarget::Desc& rtDesc) |
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47 : INHERITED(gpu, textureDesc.fIsWrapped, textureDesc) { |
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48 this->init(gpu, textureDesc, &rtDesc); |
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49 } |
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50 |
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51 void GrGLTexture::onRelease() { |
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52 GPUGL->notifyTextureDelete(this); |
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53 fTexIDObj.reset(NULL); |
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54 INHERITED::onRelease(); |
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55 } |
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56 |
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57 void GrGLTexture::onAbandon() { |
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58 if (NULL != fTexIDObj.get()) { |
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59 fTexIDObj->abandon(); |
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60 fTexIDObj.reset(NULL); |
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61 } |
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62 |
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63 INHERITED::onAbandon(); |
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64 } |
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65 |
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66 GrBackendObject GrGLTexture::getTextureHandle() const { |
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67 return static_cast<GrBackendObject>(this->textureID()); |
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68 } |