/** Blends the SkPaint's shader (or color if no shader) with a per-primitive color which must
be setup as a vertex attribute using the specified SkXfermode::Mode. */
bool SkPaintToGrPaintWithXfermode(GrContext* context,
const SkPaint& skPaint,
const SkMatrix& viewM,
SkXfermode::Mode primColorMode,
bool primitiveIsSrc,
GrPaint* grPaint) {
return skpaint_to_grpaint_impl(context, skPaint, viewM, nullptr, &primColorMode, primitiveIsSrc,
grPaint);
}
/** Blends the SkPaint's shader (or color if no shader) with a per-primitive color which must
be setup as a vertex attribute using the specified SkBlendMode. */
bool SkPaintToGrPaintWithXfermode(GrContext* context,
const GrColorSpaceInfo& colorSpaceInfo,
const SkPaint& skPaint,
const SkMatrix& viewM,
SkBlendMode primColorMode,
GrPaint* grPaint) {
return skpaint_to_grpaint_impl(context, colorSpaceInfo, skPaint, viewM, nullptr, &primColorMode,
grPaint);
}
/** Ignores the SkShader (if any) on skPaint. */
bool SkPaintToGrPaintNoShader(GrContext* context,
const SkPaint& skPaint,
GrPaint* grPaint) {
// Use a ptr to a nullptr to to indicate that the SkShader is ignored and not replaced.
static const GrFragmentProcessor* kNullShaderFP = nullptr;
static const GrFragmentProcessor** kIgnoreShader = &kNullShaderFP;
return skpaint_to_grpaint_impl(context, skPaint, SkMatrix::I(), kIgnoreShader, nullptr, false,
grPaint);
}
/** Replaces the SkShader (if any) on skPaint with the passed in GrFragmentProcessor. */
bool SkPaintToGrPaintReplaceShader(GrContext* context,
const SkPaint& skPaint,
const GrFragmentProcessor* shaderFP,
GrPaint* grPaint) {
if (!shaderFP) {
return false;
}
return skpaint_to_grpaint_impl(context, skPaint, SkMatrix::I(), &shaderFP, nullptr, false,
grPaint);
}
/** Ignores the SkShader (if any) on skPaint. */
bool SkPaintToGrPaintNoShader(GrContext* context,
const GrColorSpaceInfo& colorSpaceInfo,
const SkPaint& skPaint,
GrPaint* grPaint) {
// Use a ptr to a nullptr to to indicate that the SkShader is ignored and not replaced.
static std::unique_ptr<GrFragmentProcessor> kNullShaderFP(nullptr);
static std::unique_ptr<GrFragmentProcessor>* kIgnoreShader = &kNullShaderFP;
return skpaint_to_grpaint_impl(context, colorSpaceInfo, skPaint, SkMatrix::I(), kIgnoreShader,
nullptr, grPaint);
}
/** Replaces the SkShader (if any) on skPaint with the passed in GrFragmentProcessor. */
bool SkPaintToGrPaintReplaceShader(GrContext* context,
const GrColorSpaceInfo& colorSpaceInfo,
const SkPaint& skPaint,
std::unique_ptr<GrFragmentProcessor> shaderFP,
GrPaint* grPaint) {
if (!shaderFP) {
return false;
}
return skpaint_to_grpaint_impl(context, colorSpaceInfo, skPaint, SkMatrix::I(), &shaderFP,
nullptr, grPaint);
}
bool SkPaintToGrPaint(GrContext* context, const SkPaint& skPaint, const SkMatrix& viewM,
GrPaint* grPaint) {
return skpaint_to_grpaint_impl(context, skPaint, viewM, nullptr, nullptr, false, grPaint);
}
bool SkPaintToGrPaint(GrContext* context, const GrColorSpaceInfo& colorSpaceInfo,
const SkPaint& skPaint, const SkMatrix& viewM, GrPaint* grPaint) {
return skpaint_to_grpaint_impl(context, colorSpaceInfo, skPaint, viewM, nullptr, nullptr,
grPaint);
}
