Exemple #1
0
void GrGpu::releaseResources() {

    while (NULL != fResourceHead) {
        fResourceHead->release();
    }

    GrAssert(NULL == fQuadIndexBuffer || !fQuadIndexBuffer->isValid());
    GrAssert(NULL == fUnitSquareVertexBuffer ||
             !fUnitSquareVertexBuffer->isValid());
    GrSafeSetNull(fQuadIndexBuffer);
    GrSafeSetNull(fUnitSquareVertexBuffer);
    delete fVertexPool;
    fVertexPool = NULL;
    delete fIndexPool;
    fIndexPool = NULL;
    // in case path renderer has any GrResources, start from scratch
    GrSafeSetNull(fPathRendererChain);
}
Exemple #2
0
void GrGpu::releaseResources() {

    fClipMaskManager.releaseResources();

    while (NULL != fResourceList.head()) {
        fResourceList.head()->release();
    }

    GrAssert(NULL == fQuadIndexBuffer || !fQuadIndexBuffer->isValid());
    GrAssert(NULL == fUnitSquareVertexBuffer ||
             !fUnitSquareVertexBuffer->isValid());
    GrSafeSetNull(fQuadIndexBuffer);
    GrSafeSetNull(fUnitSquareVertexBuffer);
    delete fVertexPool;
    fVertexPool = NULL;
    delete fIndexPool;
    fIndexPool = NULL;
}
Exemple #3
0
void GrTextContext::flushGlyphs() {
    if (NULL == fDrawTarget) {
        return;
    }
    GrDrawState* drawState = fDrawTarget->drawState();
    if (fCurrVertex > 0) {
        // setup our sampler state for our text texture/atlas
        drawState->stage(kGlyphMaskStage)->reset();

        GrAssert(GrIsALIGN4(fCurrVertex));
        GrAssert(fCurrTexture);
        GrTextureParams params(SkShader::kRepeat_TileMode, false);
        drawState->createTextureEffect(kGlyphMaskStage, fCurrTexture, SkMatrix::I(), params);

        if (!GrPixelConfigIsAlphaOnly(fCurrTexture->config())) {
            if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() ||
                    kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() ||
                    fPaint.hasColorStage()) {
                GrPrintf("LCD Text will not draw correctly.\n");
            }
            // setup blend so that we get mask * paintColor + (1-mask)*dstColor
            drawState->setBlendConstant(fPaint.getColor());
            drawState->setBlendFunc(kConstC_GrBlendCoeff, kISC_GrBlendCoeff);
            // don't modulate by the paint's color in the frag since we're
            // already doing it via the blend const.
            drawState->setColor(0xffffffff);
        } else {
            // set back to normal in case we took LCD path previously.
            drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
            drawState->setColor(fPaint.getColor());
        }

        int nGlyphs = fCurrVertex / 4;
        fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
        fDrawTarget->drawIndexedInstances(kTriangles_GrPrimitiveType,
                                          nGlyphs,
                                          4, 6);
        fDrawTarget->resetVertexSource();
        fVertices = NULL;
        fMaxVertices = 0;
        fCurrVertex = 0;
        GrSafeSetNull(fCurrTexture);
    }
    drawState->disableStages();
    fDrawTarget = NULL;
}
Exemple #4
0
void GrAARectRenderer::reset() {
    GrSafeSetNull(fAAFillRectIndexBuffer);
    GrSafeSetNull(fAAStrokeRectIndexBuffer);
}
void GrGLContext::reset() {
    GrSafeSetNull(fInterface);
    fInfo.reset();
}