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* Copyright 2022 Google LLC
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef skgpu_graphite_PaintParams_DEFINED
#define skgpu_graphite_PaintParams_DEFINED
#include "include/core/SkColor.h"
#include "include/core/SkPaint.h"
enum class SkBackend : uint8_t;
class SkPaintParamsKeyBuilder;
class SkPipelineDataGatherer;
class SkShader;
class SkKeyContext;
namespace skgpu::graphite {
// TBD: If occlusion culling is eliminated as a phase, we can easily move the paint conversion
// back to Device when the command is recorded (similar to SkPaint -> GrPaint), and then
// PaintParams is not required as an intermediate representation.
// NOTE: Only represents the shading state of an SkPaint. Style and complex effects (mask filters,
// image filters, path effects) must be handled higher up. AA is not tracked since everything is
// assumed to be anti-aliased.
class PaintParams {
PaintParams(const SkColor4f& color, sk_sp<SkBlender>, sk_sp<SkShader>, sk_sp<SkColorFilter>);
explicit PaintParams(const SkPaint&);
PaintParams(const PaintParams&);
PaintParams& operator=(const PaintParams&);
SkColor4f color() const { return fColor; }
std::optional<SkBlendMode> asBlendMode() const;
SkBlender* blender() const { return fBlender.get(); }
sk_sp<SkBlender> refBlender() const;
SkShader* shader() const { return fShader.get(); }
sk_sp<SkShader> refShader() const;
SkColorFilter* colorFilter() const { return fColorFilter.get(); }
sk_sp<SkColorFilter> refColorFilter() const;
void toKey(const SkKeyContext&,
SkPipelineDataGatherer*) const;
SkColor4f fColor;
sk_sp<SkBlender> fBlender; // A nullptr here means SrcOver blending
sk_sp<SkShader> fShader;
sk_sp<SkColorFilter> fColorFilter;
// TODO: Will also store ColorFilter, dither, and any extra shader from an
// active clipShader().
} // namespace skgpu
#endif // skgpu_PaintParams_DEFINED