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);
}
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;
}
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;
}
void GrAARectRenderer::reset() {
GrSafeSetNull(fAAFillRectIndexBuffer);
GrSafeSetNull(fAAStrokeRectIndexBuffer);
}
void GrGLContext::reset() {
GrSafeSetNull(fInterface);
fInfo.reset();
}
