1 /* 2 * Copyright 2018 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "GrCCClipPath.h" 9 10 #include "GrOnFlushResourceProvider.h" 11 #include "GrProxyProvider.h" 12 #include "GrTexture.h" 13 #include "ccpr/GrCCPerFlushResources.h" 14 15 void GrCCClipPath::init(const SkPath& deviceSpacePath, const SkIRect& accessRect, int rtWidth, 16 int rtHeight, const GrCaps& caps) { 17 SkASSERT(!this->isInitialized()); 18 19 const GrBackendFormat format = caps.getBackendFormatFromGrColorType(GrColorType::kAlpha_F16, 20 GrSRGBEncoded::kNo); 21 22 fAtlasLazyProxy = GrProxyProvider::MakeFullyLazyProxy( 23 [this](GrResourceProvider* resourceProvider) { 24 if (!resourceProvider) { 25 return sk_sp<GrTexture>(); 26 } 27 SkASSERT(fHasAtlas); 28 SkASSERT(!fHasAtlasTransform); 29 30 GrTextureProxy* textureProxy = fAtlas ? fAtlas->textureProxy() : nullptr; 31 if (!textureProxy || !textureProxy->instantiate(resourceProvider)) { 32 fAtlasScale = fAtlasTranslate = {0, 0}; 33 SkDEBUGCODE(fHasAtlasTransform = true); 34 return sk_sp<GrTexture>(); 35 } 36 37 SkASSERT(kTopLeft_GrSurfaceOrigin == textureProxy->origin()); 38 39 fAtlasScale = {1.f / textureProxy->width(), 1.f / textureProxy->height()}; 40 fAtlasTranslate.set(fDevToAtlasOffset.fX * fAtlasScale.x(), 41 fDevToAtlasOffset.fY * fAtlasScale.y()); 42 SkDEBUGCODE(fHasAtlasTransform = true); 43 44 return sk_ref_sp(textureProxy->peekTexture()); 45 }, 46 format, GrProxyProvider::Renderable::kYes, kTopLeft_GrSurfaceOrigin, 47 kAlpha_half_GrPixelConfig, caps); 48 49 fDeviceSpacePath = deviceSpacePath; 50 fDeviceSpacePath.getBounds().roundOut(&fPathDevIBounds); 51 fAccessRect = accessRect; 52 } 53 54 void GrCCClipPath::accountForOwnPath(GrCCPerFlushResourceSpecs* specs) const { 55 SkASSERT(this->isInitialized()); 56 57 ++specs->fNumClipPaths; 58 specs->fRenderedPathStats[GrCCPerFlushResourceSpecs::kFillIdx].statPath(fDeviceSpacePath); 59 60 SkIRect ibounds; 61 if (ibounds.intersect(fAccessRect, fPathDevIBounds)) { 62 specs->fRenderedAtlasSpecs.accountForSpace(ibounds.width(), ibounds.height()); 63 } 64 } 65 66 void GrCCClipPath::renderPathInAtlas(GrCCPerFlushResources* resources, 67 GrOnFlushResourceProvider* onFlushRP) { 68 SkASSERT(this->isInitialized()); 69 SkASSERT(!fHasAtlas); 70 fAtlas = resources->renderDeviceSpacePathInAtlas(fAccessRect, fDeviceSpacePath, fPathDevIBounds, 71 &fDevToAtlasOffset); 72 SkDEBUGCODE(fHasAtlas = true); 73 } 74
