gpu/src/GrTexture.cpp

/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */


#include "GrTexture.h"

#include "GrContext.h"
#include "GrGpu.h"
#include "GrRenderTarget.h"

bool GrTexture::readPixels(int left, int top, int width, int height,
                           GrPixelConfig config, void* buffer) {
    // go through context so that all necessary flushing occurs
    GrContext* context = this->getGpu()->getContext();
    GrAssert(NULL != context);
    return context->readTexturePixels(this,
                                        left, top, 
                                        width, height,
                                        config, buffer);
}

void GrTexture::releaseRenderTarget() {
    if (NULL != fRenderTarget) {
        GrAssert(fRenderTarget->asTexture() == this);
        fRenderTarget->onTextureReleaseRenderTarget();
        fRenderTarget->unref();
        fRenderTarget = NULL;
    }
}

void GrTexture::onAbandon() {
    if (NULL != fRenderTarget) {
        fRenderTarget->abandon();
    }
}