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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrClearStencilClipOp_DEFINED
#define GrClearStencilClipOp_DEFINED
#include "GrFixedClip.h"
#include "GrGpu.h"
#include "GrGpuCommandBuffer.h"
#include "GrOp.h"
#include "GrOpFlushState.h"
#include "GrRenderTarget.h"
class GrClearStencilClipOp final : public GrOp {
public:
DEFINE_OP_CLASS_ID
static sk_sp<GrOp> Make(const GrFixedClip& clip, bool insideStencilMask, GrRenderTarget* rt) {
return sk_sp<GrOp>(new GrClearStencilClipOp(clip, insideStencilMask, rt));
}
const char* name() const override { return "ClearStencilClip"; }
// TODO: this needs to be updated to return GrSurfaceProxy::UniqueID
GrGpuResource::UniqueID renderTargetUniqueID() const override {
return fRenderTarget.get()->uniqueID();
}
SkString dumpInfo() const override {
SkString string("Scissor [");
if (fClip.scissorEnabled()) {
const SkIRect& r = fClip.scissorRect();
string.appendf("L: %d, T: %d, R: %d, B: %d", r.fLeft, r.fTop, r.fRight, r.fBottom);
}
string.appendf("], IC: %d, RT: %d", fInsideStencilMask,
fRenderTarget.get()->uniqueID().asUInt());
string.append(INHERITED::dumpInfo());
return string;
}
private:
GrClearStencilClipOp(const GrFixedClip& clip, bool insideStencilMask, GrRenderTarget* rt)
: INHERITED(ClassID())
, fClip(clip)
, fInsideStencilMask(insideStencilMask)
, fRenderTarget(rt) {
const SkRect& bounds = fClip.scissorEnabled() ? SkRect::Make(fClip.scissorRect())
: SkRect::MakeIWH(rt->width(), rt->height());
this->setBounds(bounds, HasAABloat::kNo, IsZeroArea::kNo);
}
bool onCombineIfPossible(GrOp* t, const GrCaps& caps) override { return false; }
void onPrepare(GrOpFlushState*) override {}
void onDraw(GrOpFlushState* state, const SkRect& /*bounds*/) override {
state->commandBuffer()->clearStencilClip(fRenderTarget.get(), fClip, fInsideStencilMask);
}
const GrFixedClip fClip;
const bool fInsideStencilMask;
GrPendingIOResource<GrRenderTarget, kWrite_GrIOType> fRenderTarget;
typedef GrOp INHERITED;
};
#endif
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