1c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 2c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com/* 3c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com * Copyright 2013 Google Inc. 4c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com * 5c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com * Use of this source code is governed by a BSD-style license that can be 6c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com * found in the LICENSE file. 7c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com */ 8c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com#ifndef GrDrawTargetCaps_DEFINED 9c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com#define GrDrawTargetCaps_DEFINED 10c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 118b656c6db40a99af241e38eae853f887413040cccommit-bot@chromium.org#include "GrTypes.h" 128b656c6db40a99af241e38eae853f887413040cccommit-bot@chromium.org#include "SkRefCnt.h" 138b656c6db40a99af241e38eae853f887413040cccommit-bot@chromium.org#include "SkString.h" 148b656c6db40a99af241e38eae853f887413040cccommit-bot@chromium.org 15c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com/** 16c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com * Represents the draw target capabilities. 17c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com */ 18c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.comclass GrDrawTargetCaps : public SkRefCnt { 19c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.compublic: 20c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com SK_DECLARE_INST_COUNT(Caps) 21c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 22c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com GrDrawTargetCaps() { this->reset(); } 23faa5ae456d184202993a5dbe782a3a95acc25326commit-bot@chromium.org GrDrawTargetCaps(const GrDrawTargetCaps& other) : INHERITED() { *this = other; } 24c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com GrDrawTargetCaps& operator= (const GrDrawTargetCaps&); 25c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 26c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com virtual void reset(); 278b656c6db40a99af241e38eae853f887413040cccommit-bot@chromium.org virtual SkString dump() const; 28c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 29c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool npotTextureTileSupport() const { return fNPOTTextureTileSupport; } 304744231c149989666d70956527495bddb2e5dd8bcommit-bot@chromium.org /** To avoid as-yet-unnecessary complexity we don't allow any partial support of MIP Maps (e.g. 314744231c149989666d70956527495bddb2e5dd8bcommit-bot@chromium.org only for POT textures) */ 324744231c149989666d70956527495bddb2e5dd8bcommit-bot@chromium.org bool mipMapSupport() const { return fMipMapSupport; } 33c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool twoSidedStencilSupport() const { return fTwoSidedStencilSupport; } 34c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool stencilWrapOpsSupport() const { return fStencilWrapOpsSupport; } 35c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool hwAALineSupport() const { return fHWAALineSupport; } 36c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool shaderDerivativeSupport() const { return fShaderDerivativeSupport; } 37c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool geometryShaderSupport() const { return fGeometryShaderSupport; } 38c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool dualSourceBlendingSupport() const { return fDualSourceBlendingSupport; } 39c4dc0ad8e252a7e30d19b47d3d0d9f2c69faf854commit-bot@chromium.org bool pathRenderingSupport() const { return fPathRenderingSupport; } 406b0cf0273fdffbbdf69235b57b5b5a311e7f1ca6bsalomon@google.com bool dstReadInShaderSupport() const { return fDstReadInShaderSupport; } 4128361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org bool discardRenderTargetSupport() const { return fDiscardRenderTargetSupport; } 42a3baf3be0e2a3128fb73bd41d40d130f75a4dc86commit-bot@chromium.org bool gpuTracingSupport() const { return fGpuTracingSupport; } 432d2e5c4e2425a1cb64d31d7d10832f4a3a9137a4robertphillips@google.com 44160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org /** 45160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org * Indicates whether GPU->CPU memory mapping for GPU resources such as vertex buffers and 46160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org * textures allows partial mappings or full mappings. 47160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org */ 48160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org enum MapFlags { 49160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org kNone_MapFlags = 0x0, //<! Cannot map the resource. 50160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org 51160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org kCanMap_MapFlag = 0x1, //<! The resource can be mapped. Must be set for any of 52160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org // the other flags to have meaning.k 53160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org kSubset_MapFlag = 0x2, //<! The resource can be partially mapped. 54160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org }; 55160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org 56160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org uint32_t mapBufferFlags() const { return fMapBufferFlags; } 57160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org 582d2e5c4e2425a1cb64d31d7d10832f4a3a9137a4robertphillips@google.com // Scratch textures not being reused means that those scratch textures 597ed98df9ba14bdb58e381508eb0505c963a4b6dbskia.committer@gmail.com // that we upload to (i.e., don't have a render target) will not be 602d2e5c4e2425a1cb64d31d7d10832f4a3a9137a4robertphillips@google.com // recycled in the texture cache. This is to prevent ghosting by drivers 612d2e5c4e2425a1cb64d31d7d10832f4a3a9137a4robertphillips@google.com // (in particular for deferred architectures). 62b835652599356556401b68ac26b57044160a7289commit-bot@chromium.org bool reuseScratchTextures() const { return fReuseScratchTextures; } 63c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 64c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com int maxRenderTargetSize() const { return fMaxRenderTargetSize; } 65c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com int maxTextureSize() const { return fMaxTextureSize; } 66c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com // Will be 0 if MSAA is not supported 67c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com int maxSampleCount() const { return fMaxSampleCount; } 68c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 696b7938f9cb250086a7c6325cf31576f894ca4a1bcommit-bot@chromium.org bool isConfigRenderable(GrPixelConfig config, bool withMSAA) const { 707388051d745590d7759e7ed49c233caec6bea0f7commit-bot@chromium.org SkASSERT(kGrPixelConfigCnt > config); 716b7938f9cb250086a7c6325cf31576f894ca4a1bcommit-bot@chromium.org return fConfigRenderSupport[config][withMSAA]; 727388051d745590d7759e7ed49c233caec6bea0f7commit-bot@chromium.org } 737388051d745590d7759e7ed49c233caec6bea0f7commit-bot@chromium.org 746e7ddaae0a077a777b8b8872ec27f8faab275536commit-bot@chromium.org bool isConfigTexturable(GrPixelConfig config) const { 756e7ddaae0a077a777b8b8872ec27f8faab275536commit-bot@chromium.org SkASSERT(kGrPixelConfigCnt > config); 766e7ddaae0a077a777b8b8872ec27f8faab275536commit-bot@chromium.org return fConfigTextureSupport[config]; 7742dc8136914ee0777bb9110a5e04a75016687c0dcommit-bot@chromium.org } 7842dc8136914ee0777bb9110a5e04a75016687c0dcommit-bot@chromium.org 79c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.comprotected: 80c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool fNPOTTextureTileSupport : 1; 814744231c149989666d70956527495bddb2e5dd8bcommit-bot@chromium.org bool fMipMapSupport : 1; 82c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool fTwoSidedStencilSupport : 1; 83c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool fStencilWrapOpsSupport : 1; 84c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool fHWAALineSupport : 1; 85c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool fShaderDerivativeSupport : 1; 86c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool fGeometryShaderSupport : 1; 87c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com bool fDualSourceBlendingSupport : 1; 88c4dc0ad8e252a7e30d19b47d3d0d9f2c69faf854commit-bot@chromium.org bool fPathRenderingSupport : 1; 896b0cf0273fdffbbdf69235b57b5b5a311e7f1ca6bsalomon@google.com bool fDstReadInShaderSupport : 1; 9028361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org bool fDiscardRenderTargetSupport: 1; 91b835652599356556401b68ac26b57044160a7289commit-bot@chromium.org bool fReuseScratchTextures : 1; 92a3baf3be0e2a3128fb73bd41d40d130f75a4dc86commit-bot@chromium.org bool fGpuTracingSupport : 1; 93c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 94160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org uint32_t fMapBufferFlags; 95160b478eed1dd4924a86a87fd60c91139e08ff71commit-bot@chromium.org 96c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com int fMaxRenderTargetSize; 97c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com int fMaxTextureSize; 98c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com int fMaxSampleCount; 99c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 1006b7938f9cb250086a7c6325cf31576f894ca4a1bcommit-bot@chromium.org // The first entry for each config is without msaa and the second is with. 1016b7938f9cb250086a7c6325cf31576f894ca4a1bcommit-bot@chromium.org bool fConfigRenderSupport[kGrPixelConfigCnt][2]; 1026e7ddaae0a077a777b8b8872ec27f8faab275536commit-bot@chromium.org bool fConfigTextureSupport[kGrPixelConfigCnt]; 10342dc8136914ee0777bb9110a5e04a75016687c0dcommit-bot@chromium.org 104c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com typedef SkRefCnt INHERITED; 105c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com}; 106c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com 107c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com#endif 108