本文整理汇总了C++中GrDrawState::setHint方法的典型用法代码示例。如果您正苦于以下问题：C++ GrDrawState::setHint方法的具体用法？C++ GrDrawState::setHint怎么用？C++ GrDrawState::setHint使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GrDrawState的用法示例。
在下文中一共展示了GrDrawState::setHint方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: flush
void GrDistanceFieldTextContext::flush() {
if (NULL == fDrawTarget) {
return;
}
if (fCurrVertex > 0) {
GrDrawState drawState;
drawState.setFromPaint(fPaint, fContext->getMatrix(), fContext->getRenderTarget());
bool useColorVerts = !fUseLCDText;
set_vertex_attributes(&drawState, useColorVerts);
// setup our sampler state for our text texture/atlas
SkASSERT(SkIsAlign4(fCurrVertex));
// get our current color
SkColor filteredColor;
SkColorFilter* colorFilter = fSkPaint.getColorFilter();
if (colorFilter) {
filteredColor = colorFilter->filterColor(fSkPaint.getColor());
} else {
filteredColor = fSkPaint.getColor();
}
this->setupCoverageEffect(filteredColor);
// Effects could be stored with one of the cache objects (atlas?)
drawState.setGeometryProcessor(fCachedGeometryProcessor.get());
// Set draw state
if (fUseLCDText) {
GrColor colorNoPreMul = skcolor_to_grcolor_nopremultiply(filteredColor);
if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() ||
kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() ||
fPaint.numColorStages()) {
SkDebugf("LCD Text will not draw correctly.\n");
}
SkASSERT(!drawState.hasColorVertexAttribute());
// We don't use the GrPaint's color in this case because it's been premultiplied by
// alpha. Instead we feed in a non-premultiplied color, and multiply its alpha by
// the mask texture color. The end result is that we get
// mask*paintAlpha*paintColor + (1-mask*paintAlpha)*dstColor
int a = SkColorGetA(fSkPaint.getColor());
// paintAlpha
drawState.setColor(SkColorSetARGB(a, a, a, a));
// paintColor
drawState.setBlendConstant(colorNoPreMul);
drawState.setBlendFunc(kConstC_GrBlendCoeff, kISC_GrBlendCoeff);
} else {
if (0xFF == GrColorUnpackA(fPaint.getColor())) {
drawState.setHint(GrDrawState::kVertexColorsAreOpaque_Hint, true);
}
// set back to normal in case we took LCD path previously.
drawState.setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
// We're using per-vertex color.
SkASSERT(drawState.hasColorVertexAttribute());
}
int nGlyphs = fCurrVertex / kVerticesPerGlyph;
fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
fDrawTarget->drawIndexedInstances(&drawState,
kTriangles_GrPrimitiveType,
nGlyphs,
kVerticesPerGlyph,
kIndicesPerGlyph,
&fVertexBounds);
fDrawTarget->resetVertexSource();
fVertices = NULL;
fTotalVertexCount -= fCurrVertex;
fCurrVertex = 0;
SkSafeSetNull(fCurrTexture);
fVertexBounds.setLargestInverted();
}
}