The Tor Browser: gfx/skia/trunk/src/gpu/gl/GrGLTexture.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  * Copyright 2011 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  */

     8 #include "GrGLTexture.h"

     9 #include "GrGpuGL.h"

    11 #define GPUGL static_cast<GrGpuGL*>(getGpu())

    13 #define GL_CALL(X) GR_GL_CALL(GPUGL->glInterface(), X)

    15 void GrGLTexture::init(GrGpuGL* gpu,

    16                        const Desc& textureDesc,

    17                        const GrGLRenderTarget::Desc* rtDesc) {

    19     SkASSERT(0 != textureDesc.fTextureID);

    21     fTexParams.invalidate();

    22     fTexParamsTimestamp = GrGpu::kExpiredTimestamp;

    23     fTexIDObj.reset(SkNEW_ARGS(GrGLTexID, (GPUGL->glInterface(),

    24                                            textureDesc.fTextureID,

    25                                            textureDesc.fIsWrapped)));

    27     if (NULL != rtDesc) {

    28         GrGLIRect vp;

    29         vp.fLeft   = 0;

    30         vp.fWidth  = textureDesc.fWidth;

    31         vp.fBottom = 0;

    32         vp.fHeight = textureDesc.fHeight;

    34         fRenderTarget.reset(SkNEW_ARGS(GrGLRenderTarget, (gpu, *rtDesc, vp, fTexIDObj, this)));

    35     }

    36 }

    38 GrGLTexture::GrGLTexture(GrGpuGL* gpu,

    39                          const Desc& textureDesc)

    40     : INHERITED(gpu, textureDesc.fIsWrapped, textureDesc) {

    41     this->init(gpu, textureDesc, NULL);

    42 }

    44 GrGLTexture::GrGLTexture(GrGpuGL* gpu,

    45                          const Desc& textureDesc,

    46                          const GrGLRenderTarget::Desc& rtDesc)

    47     : INHERITED(gpu, textureDesc.fIsWrapped, textureDesc) {

    48     this->init(gpu, textureDesc, &rtDesc);

    49 }

    51 void GrGLTexture::onRelease() {

    52     GPUGL->notifyTextureDelete(this);

    53     fTexIDObj.reset(NULL);

    54     INHERITED::onRelease();

    55 }

    57 void GrGLTexture::onAbandon() {

    58     if (NULL != fTexIDObj.get()) {

    59         fTexIDObj->abandon();

    60         fTexIDObj.reset(NULL);

    61     }

    63     INHERITED::onAbandon();

    64 }

    66 GrBackendObject GrGLTexture::getTextureHandle() const {

    67     return static_cast<GrBackendObject>(this->textureID());

    68 }

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