blob: 3385b64c9b9ea22ad7f18ff533d09348a89c6fe2 [file] [log] [blame]
* Copyright 2015 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef GrDrawOp_DEFINED
#define GrDrawOp_DEFINED
#include <functional>
#include "src/gpu/GrDeferredUpload.h"
#include "src/gpu/GrPipeline.h"
#include "src/gpu/ops/GrOp.h"
class GrAppliedClip;
* Base class for GrOps that draw. These ops can draw into an op list's GrRenderTarget.
class GrDrawOp : public GrOp {
GrDrawOp(uint32_t classID) : INHERITED(classID) {}
* This information is required to determine how to compute a GrAppliedClip from a GrClip for
* this op.
enum class FixedFunctionFlags : uint32_t {
kNone = 0x0,
/** Indices that the op will enable MSAA or mixed samples rendering. */
kUsesHWAA = 0x1,
/** Indices that the op reads and/or writes the stencil buffer */
kUsesStencil = 0x2,
virtual FixedFunctionFlags fixedFunctionFlags() const = 0;
* This is called after the GrAppliedClip has been computed and just prior to recording the op
* or combining it with a previously recorded op. The op should convert any proxies or resources
* it owns to "pending io" status so that resource allocation can be more optimal. Additionally,
* at this time the op must report whether a copy of the destination (or destination texture
* itself) needs to be provided to the GrXferProcessor when this op executes.
virtual GrProcessorSet::Analysis finalize(
const GrCaps&, const GrAppliedClip*, bool hasMixedSampledCoverage, GrClampType) = 0;
#ifdef SK_DEBUG
bool fAddDrawOpCalled = false;
void validate() const override {
// This is really only intended for GrTextureOp and GrFillRectOp to override
virtual int numQuads() const { return -1; }
typedef GrOp INHERITED;