1fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/* 2fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Copyright 2015 Google Inc. 3fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * 4fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Use of this source code is governed by a BSD-style license that can be 5fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * found in the LICENSE file. 6fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 7fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 8fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#ifndef GrDrawOp_DEFINED 9fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#define GrDrawOp_DEFINED 10fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 11fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include <functional> 12fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "GrDeferredUpload.h" 13fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "GrOp.h" 14fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#include "GrPipeline.h" 15fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 16fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotclass GrAppliedClip; 17fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 18fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot/** 19fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * Base class for GrOps that draw. These ops can draw into an op list's GrRenderTarget. 20fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 21fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotclass GrDrawOp : public GrOp { 22fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotpublic: 23fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot GrDrawOp(uint32_t classID) : INHERITED(classID) {} 24fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 25fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot /** 26fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * This information is required to determine how to compute a GrAppliedClip from a GrClip for 27fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * this op. 28fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 29fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot enum class FixedFunctionFlags : uint32_t { 30fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot kNone = 0x0, 31fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot /** Indices that the op will enable MSAA or mixed samples rendering. */ 32fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot kUsesHWAA = 0x1, 33fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot /** Indices that the op reads and/or writes the stencil buffer */ 34fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot kUsesStencil = 0x2, 35fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot }; 36fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot GR_DECL_BITFIELD_CLASS_OPS_FRIENDS(FixedFunctionFlags); 37fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot virtual FixedFunctionFlags fixedFunctionFlags() const = 0; 38fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 39fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot enum class RequiresDstTexture : bool { kNo = false, kYes = true }; 40fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot /** 41fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * This is called after the GrAppliedClip has been computed and just prior to recording the op 42fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * or combining it with a previously recorded op. The op should convert any proxies or resources 43fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * it owns to "pending io" status so that resource allocation can be more optimal. Additionally, 44fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * at this time the op must report whether a copy of the destination (or destination texture 45fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot * itself) needs to be provided to the GrXferProcessor when this op executes. 46fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot */ 47fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot virtual RequiresDstTexture finalize(const GrCaps&, const GrAppliedClip*, 48fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot GrPixelConfigIsClamped) = 0; 49fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 50fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robotprivate: 51fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot typedef GrOp INHERITED; 52fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot}; 53fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 54fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team RobotGR_MAKE_BITFIELD_CLASS_OPS(GrDrawOp::FixedFunctionFlags); 55fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot 56fe17456d5e528078ce69b5f15cf7adf1fab963fandroid-build-team Robot#endif 57