105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 21cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger/* 31cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * Copyright 2011 Google Inc. 41cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * 51cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * Use of this source code is governed by a BSD-style license that can be 61cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger * found in the LICENSE file. 705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger */ 805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "GrContext.h" 1205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "GrTextContext.h" 1305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "SkGpuDevice.h" 1505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "SkGrTexturePixelRef.h" 1605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger#include "SkColorFilter.h" 1805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "SkDrawProcs.h" 1905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "SkGlyphCache.h" 201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#include "SkImageFilter.h" 211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#include "SkTLazy.h" 2287b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger#include "SkUtils.h" 2305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#define CACHE_LAYER_TEXTURES 1 2505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#if 0 2705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger extern bool (*gShouldDrawProc)(); 2805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger #define CHECK_SHOULD_DRAW(draw) \ 2905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger do { \ 3005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (gShouldDrawProc && !gShouldDrawProc()) return; \ 3105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->prepareRenderTarget(draw); \ 3205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } while (0) 3305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#else 3405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger #define CHECK_SHOULD_DRAW(draw) this->prepareRenderTarget(draw) 3505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#endif 3605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 370b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger// we use the same texture slot on GrPaint for bitmaps and shaders 380b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger// (since drawBitmap, drawSprite, and drawDevice ignore skia's shader) 390b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenbergerenum { 400b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger kBitmapTextureIdx = 0, 410b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger kShaderTextureIdx = 0 420b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger}; 430b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger 441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define MAX_BLUR_SIGMA 4.0f 461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// FIXME: This value comes from from SkBlurMaskFilter.cpp. 471cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// Should probably be put in a common header someplace. 481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define MAX_BLUR_RADIUS SkIntToScalar(128) 491cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// This constant approximates the scaling done in the software path's 501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// "high quality" mode, in SkBlurMask::Blur() (1 / sqrt(3)). 511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// IMHO, it actually should be 1: we blur "less" than we should do 521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// according to the CSS and canvas specs, simply because Safari does the same. 531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// Firefox used to do the same too, until 4.0 where they fixed it. So at some 541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// point we should probably get rid of these scaling constants and rebaseline 551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// all the blur tests. 561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#define BLUR_SIGMA_SCALE 0.6f 5705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 5805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 5905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSkGpuDevice::SkAutoCachedTexture:: 6005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture(SkGpuDevice* device, 6105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkBitmap& bitmap, 621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrSamplerState* sampler, 6305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrTexture** texture) { 6405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrAssert(texture); 6505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger *texture = this->set(device, bitmap, sampler); 6605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 6705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 6805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSkGpuDevice::SkAutoCachedTexture::SkAutoCachedTexture() { 6905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 7005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 7105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerGrTexture* SkGpuDevice::SkAutoCachedTexture::set(SkGpuDevice* device, 7205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkBitmap& bitmap, 731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrSamplerState* sampler) { 741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (fTex.texture()) { 7505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDevice->unlockCachedTexture(fTex); 7605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 7705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDevice = device; 7805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrTexture* texture = (GrTexture*)bitmap.getTexture(); 7905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (texture) { 8005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // return the native texture 811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fTex.reset(); 8205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else { 8305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // look it up in our cache 841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fTex = device->lockCachedTexture(bitmap, sampler); 851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger texture = fTex.texture(); 8605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 8705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return texture; 8805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 8905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 9005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSkGpuDevice::SkAutoCachedTexture::~SkAutoCachedTexture() { 911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (fTex.texture()) { 9205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDevice->unlockCachedTexture(fTex); 9305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 9405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 9505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 9605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 9705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 9805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerbool gDoTraceDraw; 9905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 10005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstruct GrSkDrawProcs : public SkDrawProcs { 10105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerpublic: 10205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrContext* fContext; 10305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrTextContext* fTextContext; 10405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrFontScaler* fFontScaler; // cached in the skia glyphcache 10505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger}; 10605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 10705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 10805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic SkBitmap::Config grConfig2skConfig(GrPixelConfig config, bool* isOpaque) { 1101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger switch (config) { 1111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case kAlpha_8_GrPixelConfig: 1121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *isOpaque = false; 1131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return SkBitmap::kA8_Config; 1141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case kRGB_565_GrPixelConfig: 1151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *isOpaque = true; 1161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return SkBitmap::kRGB_565_Config; 1171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case kRGBA_4444_GrPixelConfig: 1181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *isOpaque = false; 1191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return SkBitmap::kARGB_4444_Config; 1201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case kSkia8888_PM_GrPixelConfig: 1211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // we don't currently have a way of knowing whether 1221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // a 8888 is opaque based on the config. 1231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *isOpaque = false; 1241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return SkBitmap::kARGB_8888_Config; 1251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger default: 1261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *isOpaque = false; 1271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return SkBitmap::kNo_Config; 1281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 13005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic SkBitmap make_bitmap(GrContext* context, GrRenderTarget* renderTarget) { 1321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPixelConfig config = renderTarget->config(); 1331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bool isOpaque; 1351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkBitmap bitmap; 1361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.setConfig(grConfig2skConfig(config, &isOpaque), 1371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger renderTarget->width(), renderTarget->height()); 1381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.setIsOpaque(isOpaque); 1391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return bitmap; 1401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 1411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1421cab2921ab279367f8206cdadc9259d12e603548Derek SollenbergerSkGpuDevice::SkGpuDevice(GrContext* context, GrTexture* texture) 1431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger: SkDevice(make_bitmap(context, texture->asRenderTarget())) { 1441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger this->initFromRenderTarget(context, texture->asRenderTarget()); 1451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 1461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1471cab2921ab279367f8206cdadc9259d12e603548Derek SollenbergerSkGpuDevice::SkGpuDevice(GrContext* context, GrRenderTarget* renderTarget) 1481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger: SkDevice(make_bitmap(context, renderTarget)) { 1491cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger this->initFromRenderTarget(context, renderTarget); 1501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 1511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1524f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenbergervoid SkGpuDevice::initFromRenderTarget(GrContext* context, 1531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRenderTarget* renderTarget) { 1541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fNeedPrepareRenderTarget = false; 1551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fDrawProcs = NULL; 1564f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 1571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fContext = context; 1581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fContext->ref(); 1594f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 1601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fTexture = NULL; 1611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fRenderTarget = NULL; 1621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fNeedClear = false; 1634f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 1641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAssert(NULL != renderTarget); 1651cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fRenderTarget = renderTarget; 1661cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fRenderTarget->ref(); 1671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // if this RT is also a texture, hold a ref on it 1681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fTexture = fRenderTarget->asTexture(); 1691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkSafeRef(fTexture); 1704f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 1714f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger // Create a pixel ref for the underlying SkBitmap. We prefer a texture pixel 1724f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger // ref to a render target pixel reft. The pixel ref may get ref'ed outside 1734f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger // the device via accessBitmap. This external ref may outlive the device. 1744f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger // Since textures own their render targets (but not vice-versa) we 1754f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger // are ensuring that both objects will live as long as the pixel ref. 1764f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkPixelRef* pr; 1774f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (fTexture) { 1784f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger pr = new SkGrTexturePixelRef(fTexture); 1794f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger } else { 1804f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger pr = new SkGrRenderTargetPixelRef(fRenderTarget); 1814f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger } 1821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger this->setPixelRef(pr, 0)->unref(); 1831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 18405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1851cab2921ab279367f8206cdadc9259d12e603548Derek SollenbergerSkGpuDevice::SkGpuDevice(GrContext* context, SkBitmap::Config config, int width, 1861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int height, Usage usage) 1871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger: SkDevice(config, width, height, false /*isOpaque*/) { 18805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fNeedPrepareRenderTarget = false; 18905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDrawProcs = NULL; 19005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 19105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext = context; 19205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->ref(); 19305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 19405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fTexture = NULL; 19505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fRenderTarget = NULL; 19605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fNeedClear = false; 19705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (config != SkBitmap::kRGB_565_Config) { 1991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger config = SkBitmap::kARGB_8888_Config; 2001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 2011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkBitmap bm; 2021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bm.setConfig(config, width, height); 20305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 20405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#if CACHE_LAYER_TEXTURES 2054f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger TexType type = (kSaveLayer_Usage == usage) ? 2061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kSaveLayerDeviceRenderTarget_TexType : 2071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kDeviceRenderTarget_TexType; 2081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fCache = this->lockCachedTexture(bm, NULL, type); 2091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fTexture = fCache.texture(); 2101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (fTexture) { 2111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(NULL != fTexture->asRenderTarget()); 2121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // hold a ref directly on fTexture (even though fCache has one) to match 2131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // other constructor paths. Simplifies cleanup. 2141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fTexture->ref(); 2151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 21605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#else 2171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrTextureDesc desc = { 2181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kRenderTarget_GrTextureFlagBit, 2191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger width, 2201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger height, 2214f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkGr::Bitmap2PixelConfig(bm), 2224f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger {0} // samples 2231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger }; 22405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fTexture = fContext->createUncachedTexture(desc, NULL, 0); 22605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#endif 2271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL != fTexture) { 2281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fRenderTarget = fTexture->asRenderTarget(); 2291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fRenderTarget->ref(); 23005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAssert(NULL != fRenderTarget); 23205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // we defer the actual clear until our gainFocus() 2341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fNeedClear = true; 23505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // wrap the bitmap with a pixelref to expose our texture 2371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkGrTexturePixelRef* pr = new SkGrTexturePixelRef(fTexture); 23887b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger this->setPixelRef(pr, 0)->unref(); 2391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 2401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPrintf("--- failed to create gpu-offscreen [%d %d]\n", 2411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger width, height); 2421cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAssert(false); 24305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 24405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 24505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 24605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSkGpuDevice::~SkGpuDevice() { 24705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (fDrawProcs) { 24805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger delete fDrawProcs; 24905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 25005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkSafeUnref(fTexture); 2521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkSafeUnref(fRenderTarget); 2531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (fCache.texture()) { 25405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrAssert(NULL != fTexture); 25505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrAssert(fRenderTarget == fTexture->asRenderTarget()); 2561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fContext->unlockTexture(fCache); 2574f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger } 25805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->unref(); 25905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 26005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 26105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 26205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 26305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::makeRenderTargetCurrent() { 26405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->setRenderTarget(fRenderTarget); 26505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->flush(true); 26605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fNeedPrepareRenderTarget = true; 26705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 26805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 26905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 27005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergernamespace { 2721cab2921ab279367f8206cdadc9259d12e603548Derek SollenbergerGrPixelConfig config8888_to_gr_config(SkCanvas::Config8888 config8888) { 2731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger switch (config8888) { 2741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkCanvas::kNative_Premul_Config8888: 2751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kSkia8888_PM_GrPixelConfig; 2761cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkCanvas::kNative_Unpremul_Config8888: 2771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kSkia8888_UPM_GrPixelConfig; 2781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkCanvas::kBGRA_Premul_Config8888: 2791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kBGRA_8888_PM_GrPixelConfig; 2801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkCanvas::kBGRA_Unpremul_Config8888: 2811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kBGRA_8888_UPM_GrPixelConfig; 2821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkCanvas::kRGBA_Premul_Config8888: 2831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kRGBA_8888_PM_GrPixelConfig; 2841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkCanvas::kRGBA_Unpremul_Config8888: 2851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kRGBA_8888_UPM_GrPixelConfig; 2861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger default: 2871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrCrash("Unexpected Config8888."); 2881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kSkia8888_PM_GrPixelConfig; 28905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 2901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 2911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 29205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 2931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerbool SkGpuDevice::onReadPixels(const SkBitmap& bitmap, 2941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int x, int y, 2951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkCanvas::Config8888 config8888) { 2961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(SkBitmap::kARGB_8888_Config == bitmap.config()); 2971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(!bitmap.isNull()); 2981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(SkIRect::MakeWH(this->width(), this->height()).contains(SkIRect::MakeXYWH(x, y, bitmap.width(), bitmap.height()))); 29905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 3001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoLockPixels alp(bitmap); 3011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPixelConfig config; 3021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger config = config8888_to_gr_config(config8888); 3031cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return fContext->readRenderTargetPixels(fRenderTarget, 3041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger x, y, 3051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.width(), 3061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.height(), 3071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger config, 3081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.getPixels(), 3091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.rowBytes()); 31005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 31105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 3121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergervoid SkGpuDevice::writePixels(const SkBitmap& bitmap, int x, int y, 3131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkCanvas::Config8888 config8888) { 31405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoLockPixels alp(bitmap); 31505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!bitmap.readyToDraw()) { 31605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 31705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 31805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 3191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPixelConfig config; 3201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (SkBitmap::kARGB_8888_Config == bitmap.config()) { 3211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger config = config8888_to_gr_config(config8888); 3221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 3231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger config= SkGr::BitmapConfig2PixelConfig(bitmap.config(), 3241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.isOpaque()); 3251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 3261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 3271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fRenderTarget->writePixels(x, y, bitmap.width(), bitmap.height(), 3281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger config, bitmap.getPixels(), bitmap.rowBytes()); 32905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 33005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 33105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 33205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 33305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic void convert_matrixclip(GrContext* context, const SkMatrix& matrix, 33405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkClipStack& clipStack, 33505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkRegion& clipRegion, 33605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkIPoint& origin) { 33735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger context->setMatrix(matrix); 33805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 33905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkGrClipIterator iter; 34005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger iter.reset(clipStack); 34105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkIRect& skBounds = clipRegion.getBounds(); 34205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrRect bounds; 34305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger bounds.setLTRB(GrIntToScalar(skBounds.fLeft), 34405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrIntToScalar(skBounds.fTop), 34505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrIntToScalar(skBounds.fRight), 34605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrIntToScalar(skBounds.fBottom)); 34705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrClip grc(&iter, GrIntToScalar(-origin.x()), GrIntToScalar(-origin.y()), 34805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger &bounds); 34905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger context->setClip(grc); 35005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 35105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 35205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger// call this ever each draw call, to ensure that the context reflects our state, 35305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger// and not the state from some other canvas/device 35405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::prepareRenderTarget(const SkDraw& draw) { 35505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (fNeedPrepareRenderTarget || 35605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->getRenderTarget() != fRenderTarget) { 35705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 35805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->setRenderTarget(fRenderTarget); 35905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkASSERT(draw.fClipStack); 36005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger convert_matrixclip(fContext, *draw.fMatrix, 36105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger *draw.fClipStack, *draw.fClip, this->getOrigin()); 36205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fNeedPrepareRenderTarget = false; 36305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 36405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 36505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 36605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::setMatrixClip(const SkMatrix& matrix, const SkRegion& clip, 36705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkClipStack& clipStack) { 36805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->INHERITED::setMatrixClip(matrix, clip, clipStack); 36987b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger // We don't need to set them now because the context may not reflect this device. 37087b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger fNeedPrepareRenderTarget = true; 37105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 37205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 37305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::gainFocus(SkCanvas* canvas, const SkMatrix& matrix, 37405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkRegion& clip, const SkClipStack& clipStack) { 37505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 37605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->setRenderTarget(fRenderTarget); 37705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 37805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->INHERITED::gainFocus(canvas, matrix, clip, clipStack); 37905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 38005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger convert_matrixclip(fContext, matrix, clipStack, clip, this->getOrigin()); 38105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 38205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (fNeedClear) { 38335e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger fContext->clear(NULL, 0x0); 38405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fNeedClear = false; 38505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 38605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 38705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 3884f1dae40e24d57d647db01443b8bf2410514b8b5Derek SollenbergerSkGpuRenderTarget* SkGpuDevice::accessRenderTarget() { 3894f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger return (SkGpuRenderTarget*)fRenderTarget; 3901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 3911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 39205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerbool SkGpuDevice::bindDeviceAsTexture(GrPaint* paint) { 39305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL != fTexture) { 3940b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger paint->setTexture(kBitmapTextureIdx, fTexture); 39505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return true; 39605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 39705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 39805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 39905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 40005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 40105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 40205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSK_COMPILE_ASSERT(SkShader::kNone_BitmapType == 0, shader_type_mismatch); 40305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSK_COMPILE_ASSERT(SkShader::kDefault_BitmapType == 1, shader_type_mismatch); 40405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSK_COMPILE_ASSERT(SkShader::kRadial_BitmapType == 2, shader_type_mismatch); 40505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSK_COMPILE_ASSERT(SkShader::kSweep_BitmapType == 3, shader_type_mismatch); 40605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSK_COMPILE_ASSERT(SkShader::kTwoPointRadial_BitmapType == 4, 40705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger shader_type_mismatch); 40805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSK_COMPILE_ASSERT(SkShader::kLast_BitmapType == 4, shader_type_mismatch); 40905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 41005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic const GrSamplerState::SampleMode sk_bmp_type_to_sample_mode[] = { 41105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger (GrSamplerState::SampleMode) -1, // kNone_BitmapType 41205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrSamplerState::kNormal_SampleMode, // kDefault_BitmapType 41305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrSamplerState::kRadial_SampleMode, // kRadial_BitmapType 41405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrSamplerState::kSweep_SampleMode, // kSweep_BitmapType 41505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrSamplerState::kRadial2_SampleMode, // kTwoPointRadial_BitmapType 41605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger}; 41705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 41805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerbool SkGpuDevice::skPaint2GrPaintNoShader(const SkPaint& skPaint, 41905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger bool justAlpha, 4200b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrPaint* grPaint, 4210b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger bool constantColor) { 42205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 42305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger grPaint->fDither = skPaint.isDither(); 42405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger grPaint->fAntiAlias = skPaint.isAntiAlias(); 4254f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger grPaint->fCoverage = 0xFF; 42605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 42705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkXfermode::Coeff sm = SkXfermode::kOne_Coeff; 42805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkXfermode::Coeff dm = SkXfermode::kISA_Coeff; 42905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 43005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkXfermode* mode = skPaint.getXfermode(); 43105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (mode) { 43205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!mode->asCoeff(&sm, &dm)) { 4331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger //SkDEBUGCODE(SkDebugf("Unsupported xfer mode.\n");) 43405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#if 0 43505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 43605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#endif 43705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 43805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 43905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger grPaint->fSrcBlendCoeff = sk_blend_to_grblend(sm); 44005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger grPaint->fDstBlendCoeff = sk_blend_to_grblend(dm); 44105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 44205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (justAlpha) { 44305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger uint8_t alpha = skPaint.getAlpha(); 44405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger grPaint->fColor = GrColorPackRGBA(alpha, alpha, alpha, alpha); 4450b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger // justAlpha is currently set to true only if there is a texture, 4460b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger // so constantColor should not also be true. 4470b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrAssert(!constantColor); 44805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else { 44905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger grPaint->fColor = SkGr::SkColor2GrColor(skPaint.getColor()); 4500b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger grPaint->setTexture(kShaderTextureIdx, NULL); 45105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 45235e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger SkColorFilter* colorFilter = skPaint.getColorFilter(); 45335e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger SkColor color; 45435e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger SkXfermode::Mode filterMode; 4551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkScalar matrix[20]; 45635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger if (colorFilter != NULL && colorFilter->asColorMode(&color, &filterMode)) { 4571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint->fColorMatrixEnabled = false; 4580b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!constantColor) { 4590b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger grPaint->fColorFilterColor = SkGr::SkColor2GrColor(color); 4600b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger grPaint->fColorFilterXfermode = filterMode; 4611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 4621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkColor filtered = colorFilter->filterColor(skPaint.getColor()); 4631cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint->fColor = SkGr::SkColor2GrColor(filtered); 4641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint->resetColorFilter(); 4650b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } 4661cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else if (colorFilter != NULL && colorFilter->asColorMatrix(matrix)) { 4671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint->fColorMatrixEnabled = true; 4681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger memcpy(grPaint->fColorMatrix, matrix, sizeof(matrix)); 4691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint->fColorFilterXfermode = SkXfermode::kDst_Mode; 4701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 4711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint->resetColorFilter(); 47235e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } 47305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return true; 47405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 47505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 47605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerbool SkGpuDevice::skPaint2GrPaintShader(const SkPaint& skPaint, 47705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture* act, 47805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkMatrix& ctm, 4790b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrPaint* grPaint, 4800b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger bool constantColor) { 48105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 48205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkASSERT(NULL != act); 48305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 48405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkShader* shader = skPaint.getShader(); 48505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == shader) { 4860b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger return this->skPaint2GrPaintNoShader(skPaint, 4870b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger false, 4880b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger grPaint, 4890b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger constantColor); 4900b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } else if (!this->skPaint2GrPaintNoShader(skPaint, true, grPaint, false)) { 49105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 49205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 49305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 49405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkBitmap bitmap; 4951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkMatrix* matrix = grPaint->textureSampler(kShaderTextureIdx)->matrix(); 49605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkShader::TileMode tileModes[2]; 49705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkScalar twoPointParams[3]; 4981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkShader::BitmapType bmptype = shader->asABitmap(&bitmap, matrix, 49905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger tileModes, twoPointParams); 50005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 50105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrSamplerState::SampleMode sampleMode = sk_bmp_type_to_sample_mode[bmptype]; 50205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (-1 == sampleMode) { 5031cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkShader::GradientInfo info; 5041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkColor color; 5051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 5061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger info.fColors = &color; 5071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger info.fColorOffsets = NULL; 5081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger info.fColorCount = 1; 5091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (SkShader::kColor_GradientType == shader->asAGradient(&info)) { 5101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkPaint copy(skPaint); 5111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger copy.setShader(NULL); 5121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // modulate the paint alpha by the shader's solid color alpha 5131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger U8CPU newA = SkMulDiv255Round(SkColorGetA(color), copy.getAlpha()); 5141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger copy.setColor(SkColorSetA(color, newA)); 5151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return this->skPaint2GrPaintNoShader(copy, 5161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger false, 5171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint, 5181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger constantColor); 5191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 52005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 52105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 5221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrSamplerState* sampler = grPaint->textureSampler(kShaderTextureIdx); 5230b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setSampleMode(sampleMode); 52435e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger if (skPaint.isFilterBitmap()) { 5250b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setFilter(GrSamplerState::kBilinear_Filter); 52635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } else { 5270b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setFilter(GrSamplerState::kNearest_Filter); 52835e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } 5290b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setWrapX(sk_tile_mode_to_grwrap(tileModes[0])); 5300b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setWrapY(sk_tile_mode_to_grwrap(tileModes[1])); 53105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (GrSamplerState::kRadial2_SampleMode == sampleMode) { 5320b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setRadial2Params(twoPointParams[0], 5330b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger twoPointParams[1], 5340b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger twoPointParams[2] < 0); 53505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 53605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 5371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* texture = act->set(this, bitmap, sampler); 53805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == texture) { 53905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkDebugf("Couldn't convert bitmap to texture.\n"); 54005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 54105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 5420b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger grPaint->setTexture(kShaderTextureIdx, texture); 54305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 54405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // since our texture coords will be in local space, we wack the texture 54505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // matrix to map them back into 0...1 before we load it 54605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkMatrix localM; 54705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (shader->getLocalMatrix(&localM)) { 54805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkMatrix inverse; 54905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (localM.invert(&inverse)) { 5501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger matrix->preConcat(inverse); 55105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 55205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 55305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (SkShader::kDefault_BitmapType == bmptype) { 55405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrScalar sx = GrFixedToScalar(GR_Fixed1 / bitmap.width()); 55505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrScalar sy = GrFixedToScalar(GR_Fixed1 / bitmap.height()); 5561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger matrix->postScale(sx, sy); 55705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else if (SkShader::kRadial_BitmapType == bmptype) { 55805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrScalar s = GrFixedToScalar(GR_Fixed1 / bitmap.width()); 5591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger matrix->postScale(s, s); 56005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 56105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 56205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return true; 56305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 56405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 56505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 56605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 56735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenbergervoid SkGpuDevice::clear(SkColor color) { 56835e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger fContext->clear(NULL, color); 56935e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger} 57035e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger 57105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawPaint(const SkDraw& draw, const SkPaint& paint) { 57205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 57305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 57405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 57505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture act; 5760b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!this->skPaint2GrPaintShader(paint, 5770b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &act, 5780b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger *draw.fMatrix, 5790b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &grPaint, 5800b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger true)) { 58105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 58205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 58305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 58405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->drawPaint(grPaint); 58505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 58605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 58705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger// must be in SkCanvas::PointMode order 58805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic const GrPrimitiveType gPointMode2PrimtiveType[] = { 58905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger kPoints_PrimitiveType, 59005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger kLines_PrimitiveType, 59105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger kLineStrip_PrimitiveType 59205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger}; 59305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 59405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawPoints(const SkDraw& draw, SkCanvas::PointMode mode, 59505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger size_t count, const SkPoint pts[], const SkPaint& paint) { 59605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 59705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 59805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkScalar width = paint.getStrokeWidth(); 59905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (width < 0) { 60005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 60105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 60205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 60305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // we only handle hairlines here, else we let the SkDraw call our drawPath() 60405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (width > 0) { 60505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger draw.drawPoints(mode, count, pts, paint, true); 60605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 60705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 60805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 60905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 61005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture act; 6110b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!this->skPaint2GrPaintShader(paint, 6120b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &act, 6130b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger *draw.fMatrix, 6140b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &grPaint, 6150b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger true)) { 61605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 61705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 61805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 61905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->drawVertices(grPaint, 62005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger gPointMode2PrimtiveType[mode], 62105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger count, 62205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger (GrPoint*)pts, 62305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger NULL, 62405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger NULL, 62505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger NULL, 62605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 0); 62705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 62805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 62987b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger/////////////////////////////////////////////////////////////////////////////// 63087b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger 63105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawRect(const SkDraw& draw, const SkRect& rect, 63205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkPaint& paint) { 63305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 63405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 6351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bool doStroke = paint.getStyle() != SkPaint::kFill_Style; 63635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger SkScalar width = paint.getStrokeWidth(); 63735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger 63835e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger /* 63935e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger We have special code for hairline strokes, miter-strokes, and fills. 64035e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger Anything else we just call our path code. 64135e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger */ 64235e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger bool usePath = doStroke && width > 0 && 64335e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger paint.getStrokeJoin() != SkPaint::kMiter_Join; 64435e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger // another reason we might need to call drawPath... 64535e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger if (paint.getMaskFilter()) { 64635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger usePath = true; 64735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } 6480b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger // until we aa rotated rects... 6490b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!usePath && paint.isAntiAlias() && !draw.fMatrix->rectStaysRect()) { 6500b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger usePath = true; 6510b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } 6521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // small miter limit means right angles show bevel... 6531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (SkPaint::kMiter_Join == paint.getStrokeJoin() && 6541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.getStrokeMiter() < SK_ScalarSqrt2) 6551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger { 6561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger usePath = true; 6571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 6581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // until we can both stroke and fill rectangles 6591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (paint.getStyle() == SkPaint::kStrokeAndFill_Style) { 6601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger usePath = true; 6611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 66205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 66335e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger if (usePath) { 66405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkPath path; 66505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger path.addRect(rect); 66605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->drawPath(draw, path, paint, NULL, true); 66735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger return; 66835e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } 66987b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger 67035e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger GrPaint grPaint; 67135e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger SkAutoCachedTexture act; 6720b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!this->skPaint2GrPaintShader(paint, 6730b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &act, 6740b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger *draw.fMatrix, 6750b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &grPaint, 6760b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger true)) { 67735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger return; 67805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 67935e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger fContext->drawRect(grPaint, rect, doStroke ? width : -1); 68005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 68105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 68205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "SkMaskFilter.h" 68305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#include "SkBounder.h" 68405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 6851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic GrPathFill skToGrFillType(SkPath::FillType fillType) { 6861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger switch (fillType) { 6871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkPath::kWinding_FillType: 6881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kWinding_PathFill; 6891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkPath::kEvenOdd_FillType: 6901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kEvenOdd_PathFill; 6911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkPath::kInverseWinding_FillType: 6921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kInverseWinding_PathFill; 6931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger case SkPath::kInverseEvenOdd_FillType: 6941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kInverseEvenOdd_PathFill; 6951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger default: 6961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkDebugf("Unsupported path fill type\n"); 6971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kHairLine_PathFill; 6981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 6991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 7001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 7014f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenbergerstatic GrTexture* applyMorphology(GrContext* context, GrTexture* texture, 7024f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger const GrRect& srcRect, 7034f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrTexture* temp1, GrTexture* temp2, 7044f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrSamplerState::Filter filter, 7054f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkISize radius) { 7064f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrRenderTarget* oldRenderTarget = context->getRenderTarget(); 7074f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrAutoMatrix avm(context, GrMatrix::I()); 7084f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrClip oldClip = context->getClip(); 7094f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->setClip(GrRect::MakeWH(texture->width(), texture->height())); 7104f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (radius.fWidth > 0) { 7114f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->setRenderTarget(temp1->asRenderTarget()); 7124f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->applyMorphology(texture, srcRect, radius.fWidth, filter, 7134f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrSamplerState::kX_FilterDirection); 7144f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkIRect clearRect = SkIRect::MakeXYWH( 7154f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger srcRect.fLeft, srcRect.fBottom, 7164f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger srcRect.width(), radius.fHeight); 7174f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->clear(&clearRect, 0x0); 7184f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger texture = temp1; 7194f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger } 7204f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (radius.fHeight > 0) { 7214f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->setRenderTarget(temp2->asRenderTarget()); 7224f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->applyMorphology(texture, srcRect, radius.fHeight, filter, 7234f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrSamplerState::kY_FilterDirection); 7244f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger texture = temp2; 7254f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger } 7264f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->setRenderTarget(oldRenderTarget); 7274f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->setClip(oldClip); 7284f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger return texture; 7294f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger} 7304f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 7311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic void buildKernel(float sigma, float* kernel, int kernelWidth) { 7321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int halfWidth = (kernelWidth - 1) / 2; 7331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float sum = 0.0f; 7341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float denom = 1.0f / (2.0f * sigma * sigma); 7351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger for (int i = 0; i < kernelWidth; ++i) { 7361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float x = static_cast<float>(i - halfWidth); 7371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Note that the constant term (1/(sqrt(2*pi*sigma^2)) of the Gaussian 7381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // is dropped here, since we renormalize the kernel below. 7391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kernel[i] = sk_float_exp(- x * x * denom); 7401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger sum += kernel[i]; 7411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 7421cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Normalize the kernel 7431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float scale = 1.0f / sum; 7441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger for (int i = 0; i < kernelWidth; ++i) 7451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kernel[i] *= scale; 7461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 7471cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 7481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic void scaleRect(SkRect* rect, float xScale, float yScale) { 7491cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger rect->fLeft *= xScale; 7501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger rect->fTop *= yScale; 7511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger rect->fRight *= xScale; 7521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger rect->fBottom *= yScale; 7531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 7541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 7551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic float adjustSigma(float sigma, int *scaleFactor, int *halfWidth, 7561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int *kernelWidth) { 7571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *scaleFactor = 1; 7581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger while (sigma > MAX_BLUR_SIGMA) { 7591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *scaleFactor *= 2; 7601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger sigma *= 0.5f; 7611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 7621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *halfWidth = static_cast<int>(ceilf(sigma * 3.0f)); 7631cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *kernelWidth = *halfWidth * 2 + 1; 7641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return sigma; 7651cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 7661cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 7671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// Apply a Gaussian blur to srcTexture by sigmaX and sigmaY, within the given 7681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// rect. 7691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// temp1 and temp2 are used for allocation of intermediate textures. 7704f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger// If temp2 is non-NULL, srcTexture will be untouched, and the return 7711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// value will be either temp1 or temp2. 7721cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// If temp2 is NULL, srcTexture will be overwritten with intermediate 7731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger// results, and the return value will either be temp1 or srcTexture. 7741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic GrTexture* gaussianBlur(GrContext* context, GrTexture* srcTexture, 7751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoScratchTexture* temp1, 7761cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoScratchTexture* temp2, 7771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const SkRect& rect, 7781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float sigmaX, float sigmaY) { 7791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 7801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRenderTarget* oldRenderTarget = context->getRenderTarget(); 7811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrClip oldClip = context->getClip(); 7821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* origTexture = srcTexture; 7831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoMatrix avm(context, GrMatrix::I()); 7841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkIRect clearRect; 7851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int scaleFactorX, halfWidthX, kernelWidthX; 7861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int scaleFactorY, halfWidthY, kernelWidthY; 7871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger sigmaX = adjustSigma(sigmaX, &scaleFactorX, &halfWidthX, &kernelWidthX); 7881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger sigmaY = adjustSigma(sigmaY, &scaleFactorY, &halfWidthY, &kernelWidthY); 7891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 7901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkRect srcRect(rect); 7911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger scaleRect(&srcRect, 1.0f / scaleFactorX, 1.0f / scaleFactorY); 7921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.roundOut(); 7931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger scaleRect(&srcRect, scaleFactorX, scaleFactorY); 7941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setClip(srcRect); 7951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 7961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrTextureDesc desc = { 7971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit, 7981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.width(), 7991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.height(), 8004f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger kRGBA_8888_GrPixelConfig, 8014f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger {0} // samples 8021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger }; 8031cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger temp1->set(context, desc); 8051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (temp2) temp2->set(context, desc); 8061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* dstTexture = temp1->texture(); 8081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPaint paint; 8091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.reset(); 8101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.textureSampler(0)->setFilter(GrSamplerState::kBilinear_Filter); 8111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger for (int i = 1; i < scaleFactorX || i < scaleFactorY; i *= 2) { 8131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.textureSampler(0)->matrix()->setIDiv(srcTexture->width(), 8141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcTexture->height()); 8151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(dstTexture->asRenderTarget()); 8161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkRect dstRect(srcRect); 8174f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger scaleRect(&dstRect, i < scaleFactorX ? 0.5f : 1.0f, 8181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger i < scaleFactorY ? 0.5f : 1.0f); 8191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.setTexture(0, srcTexture); 8201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->drawRectToRect(paint, dstRect, srcRect); 8211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect = dstRect; 8221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkTSwap(srcTexture, dstTexture); 8231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // If temp2 is non-NULL, don't render back to origTexture 8241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (temp2 && dstTexture == origTexture) dstTexture = temp2->texture(); 8251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 8261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (sigmaX > 0.0f) { 8281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoTMalloc<float> kernelStorageX(kernelWidthX); 8291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float* kernelX = kernelStorageX.get(); 8301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger buildKernel(sigmaX, kernelX, kernelWidthX); 8311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (scaleFactorX > 1) { 8331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Clear out a halfWidth to the right of the srcRect to prevent the 8341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // X convolution from reading garbage. 8351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger clearRect = SkIRect::MakeXYWH( 8361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.fRight, srcRect.fTop, halfWidthX, srcRect.height()); 8371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->clear(&clearRect, 0x0); 8381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 8391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(dstTexture->asRenderTarget()); 8414f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->convolve(srcTexture, srcRect, kernelX, kernelWidthX, 8424f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrSamplerState::kX_FilterDirection); 8431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkTSwap(srcTexture, dstTexture); 8441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (temp2 && dstTexture == origTexture) dstTexture = temp2->texture(); 8451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 8461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8471cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (sigmaY > 0.0f) { 8481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoTMalloc<float> kernelStorageY(kernelWidthY); 8491cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float* kernelY = kernelStorageY.get(); 8501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger buildKernel(sigmaY, kernelY, kernelWidthY); 8511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (scaleFactorY > 1 || sigmaX > 0.0f) { 8531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Clear out a halfWidth below the srcRect to prevent the Y 8541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // convolution from reading garbage. 8551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger clearRect = SkIRect::MakeXYWH( 8561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.fLeft, srcRect.fBottom, srcRect.width(), halfWidthY); 8571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->clear(&clearRect, 0x0); 8581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 8591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(dstTexture->asRenderTarget()); 8614f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger context->convolve(srcTexture, srcRect, kernelY, kernelWidthY, 8624f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrSamplerState::kY_FilterDirection); 8631cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkTSwap(srcTexture, dstTexture); 8641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (temp2 && dstTexture == origTexture) dstTexture = temp2->texture(); 8651cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 8661cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (scaleFactorX > 1 || scaleFactorY > 1) { 8681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Clear one pixel to the right and below, to accommodate bilinear 8691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // upsampling. 8701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger clearRect = SkIRect::MakeXYWH( 8711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.fLeft, srcRect.fBottom, srcRect.width() + 1, 1); 8721cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->clear(&clearRect, 0x0); 8731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger clearRect = SkIRect::MakeXYWH( 8741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.fRight, srcRect.fTop, 1, srcRect.height()); 8751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->clear(&clearRect, 0x0); 8761cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // FIXME: This should be mitchell, not bilinear. 8771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.textureSampler(0)->setFilter(GrSamplerState::kBilinear_Filter); 8781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.textureSampler(0)->matrix()->setIDiv(srcTexture->width(), 8791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcTexture->height()); 8801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(dstTexture->asRenderTarget()); 8811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.setTexture(0, srcTexture); 8821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkRect dstRect(srcRect); 8831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger scaleRect(&dstRect, scaleFactorX, scaleFactorY); 8841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->drawRectToRect(paint, dstRect, srcRect); 8851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect = dstRect; 8861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkTSwap(srcTexture, dstTexture); 8871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 8881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(oldRenderTarget); 8891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setClip(oldClip); 8901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return srcTexture; 8911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 8921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 8931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerstatic bool drawWithGPUMaskFilter(GrContext* context, const SkPath& path, 8941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkMaskFilter* filter, const SkMatrix& matrix, 8951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const SkRegion& clip, SkBounder* bounder, 8961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPaint* grp) { 8971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#ifdef SK_DISABLE_GPU_BLUR 8981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 8991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger#endif 9001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkMaskFilter::BlurInfo info; 9011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkMaskFilter::BlurType blurType = filter->asABlur(&info); 9021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (SkMaskFilter::kNone_BlurType == blurType) { 9031cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 9041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 9051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkScalar radius = info.fIgnoreTransform ? info.fRadius 9061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger : matrix.mapRadius(info.fRadius); 9071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger radius = SkMinScalar(radius, MAX_BLUR_RADIUS); 9081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (radius <= 0) { 9091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 9101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 9111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float sigma = SkScalarToFloat(radius) * BLUR_SIGMA_SCALE; 9121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger float sigma3 = sigma * 3.0f; 9131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 9141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkRect srcRect = path.getBounds(); 9151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkRect clipRect; 9161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger clipRect.set(clip.getBounds()); 9171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 9181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Outset srcRect and clipRect by 3 * sigma, to compute affected blur area. 9191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.inset(-sigma3, -sigma3); 9201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger clipRect.inset(-sigma3, -sigma3); 9211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.intersect(clipRect); 9221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkRect finalRect = srcRect; 9231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkIRect finalIRect; 9241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger finalRect.roundOut(&finalIRect); 9251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (clip.quickReject(finalIRect)) { 9261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return true; 9271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 9281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (bounder && !bounder->doIRect(finalIRect)) { 9291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return true; 9301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 9311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPoint offset = GrPoint::Make(-srcRect.fLeft, -srcRect.fTop); 9321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.offset(offset); 9331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrTextureDesc desc = { 9341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kRenderTarget_GrTextureFlagBit, 9351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.width(), 9361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.height(), 9371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // We actually only need A8, but it often isn't supported as a 9381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // render target 9394f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger kRGBA_8888_PM_GrPixelConfig, 9404f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger {0} // samples 9411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger }; 9421cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 9431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoScratchTexture pathEntry(context, desc); 9441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* pathTexture = pathEntry.texture(); 9451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL == pathTexture) { 9461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 9471cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 9481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRenderTarget* oldRenderTarget = context->getRenderTarget(); 9491cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Once this code moves into GrContext, this should be changed to use 9501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // an AutoClipRestore. 9511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrClip oldClip = context->getClip(); 9521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(pathTexture->asRenderTarget()); 9531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setClip(srcRect); 9541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->clear(NULL, 0); 9551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPaint tempPaint; 9561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger tempPaint.reset(); 9571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 9581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoMatrix avm(context, GrMatrix::I()); 9591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger tempPaint.fAntiAlias = grp->fAntiAlias; 9601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (tempPaint.fAntiAlias) { 9611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // AA uses the "coverage" stages on GrDrawTarget. Coverage with a dst 9621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // blend coeff of zero requires dual source blending support in order 9631cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // to properly blend partially covered pixels. This means the AA 9641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // code path may not be taken. So we use a dst blend coeff of ISA. We 9651cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // could special case AA draws to a dst surface with known alpha=0 to 9661cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // use a zero dst coeff when dual source blending isn't available. 9671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger tempPaint.fSrcBlendCoeff = kOne_BlendCoeff; 9681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger tempPaint.fDstBlendCoeff = kISC_BlendCoeff; 9691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 9701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Draw hard shadow to pathTexture with path topleft at origin 0,0. 9711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->drawPath(tempPaint, path, skToGrFillType(path.getFillType()), &offset); 9721cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 9731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoScratchTexture temp1, temp2; 9741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // If we're doing a normal blur, we can clobber the pathTexture in the 9751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // gaussianBlur. Otherwise, we need to save it for later compositing. 9761cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bool isNormalBlur = blurType == SkMaskFilter::kNormal_BlurType; 9771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* blurTexture = gaussianBlur(context, pathTexture, 9781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger &temp1, isNormalBlur ? NULL : &temp2, 9791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect, sigma, sigma); 9801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 9811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (!isNormalBlur) { 9821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPaint paint; 9831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.reset(); 9841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.textureSampler(0)->setFilter(GrSamplerState::kNearest_Filter); 9851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.textureSampler(0)->matrix()->setIDiv(pathTexture->width(), 9861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger pathTexture->height()); 9871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Blend pathTexture over blurTexture. 9881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(blurTexture->asRenderTarget()); 9891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.setTexture(0, pathTexture); 9901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (SkMaskFilter::kInner_BlurType == blurType) { 9911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // inner: dst = dst * src 9921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.fSrcBlendCoeff = kDC_BlendCoeff; 9931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.fDstBlendCoeff = kZero_BlendCoeff; 9941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else if (SkMaskFilter::kSolid_BlurType == blurType) { 9951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // solid: dst = src + dst - src * dst 9961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // = (1 - dst) * src + 1 * dst 9971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.fSrcBlendCoeff = kIDC_BlendCoeff; 9981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.fDstBlendCoeff = kOne_BlendCoeff; 9991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else if (SkMaskFilter::kOuter_BlurType == blurType) { 10001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // outer: dst = dst * (1 - src) 10011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // = 0 * src + (1 - src) * dst 10021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.fSrcBlendCoeff = kZero_BlendCoeff; 10031cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.fDstBlendCoeff = kISC_BlendCoeff; 10041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 10051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->drawRect(paint, srcRect); 10061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 10071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setRenderTarget(oldRenderTarget); 10081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->setClip(oldClip); 10094f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 10101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (grp->hasTextureOrMask()) { 10111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrMatrix inverse; 10121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (!matrix.invert(&inverse)) { 10131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 10141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 10151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grp->preConcatActiveSamplerMatrices(inverse); 10161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 10171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 10181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger static const int MASK_IDX = GrPaint::kMaxMasks - 1; 10191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // we assume the last mask index is available for use 10201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAssert(NULL == grp->getMask(MASK_IDX)); 10211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grp->setMask(MASK_IDX, blurTexture); 10221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grp->maskSampler(MASK_IDX)->reset(); 10231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 10241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grp->maskSampler(MASK_IDX)->matrix()->setTranslate(-finalRect.fLeft, 10251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger -finalRect.fTop); 10261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grp->maskSampler(MASK_IDX)->matrix()->postIDiv(blurTexture->width(), 10271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger blurTexture->height()); 10281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger context->drawRect(*grp, finalRect); 10291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return true; 10301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 10311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 103205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic bool drawWithMaskFilter(GrContext* context, const SkPath& path, 103305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkMaskFilter* filter, const SkMatrix& matrix, 103405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkRegion& clip, SkBounder* bounder, 103505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint* grp) { 103605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkMask srcM, dstM; 103705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 103805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!SkDraw::DrawToMask(path, &clip.getBounds(), filter, &matrix, &srcM, 103905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkMask::kComputeBoundsAndRenderImage_CreateMode)) { 104005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 104105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 10421cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoMaskFreeImage autoSrc(srcM.fImage); 104305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 104405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!filter->filterMask(&dstM, srcM, matrix, NULL)) { 104505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 104605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 104705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // this will free-up dstM when we're done (allocated in filterMask()) 10481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoMaskFreeImage autoDst(dstM.fImage); 104905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 105005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (clip.quickReject(dstM.fBounds)) { 105105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 105205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 105305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (bounder && !bounder->doIRect(dstM.fBounds)) { 105405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 105505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 105605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 105705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // we now have a device-aligned 8bit mask in dstM, ready to be drawn using 105805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // the current clip (and identity matrix) and grpaint settings 105905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 10600b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger // used to compute inverse view, if necessary 10610b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrMatrix ivm = context->getMatrix(); 10620b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger 106305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrAutoMatrix avm(context, GrMatrix::I()); 106405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 106535e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger const GrTextureDesc desc = { 106635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger kNone_GrTextureFlags, 106705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger dstM.fBounds.width(), 106805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger dstM.fBounds.height(), 10694f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger kAlpha_8_GrPixelConfig, 10704f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger {0}, // samples 107105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger }; 107205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 10731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoScratchTexture ast(context, desc); 10741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* texture = ast.texture(); 10751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 107605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == texture) { 107705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return false; 107805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 10791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger texture->writePixels(0, 0, desc.fWidth, desc.fHeight, desc.fConfig, 10801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger dstM.fImage, dstM.fRowBytes); 108105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 10820b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (grp->hasTextureOrMask() && ivm.invert(&ivm)) { 10830b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger grp->preConcatActiveSamplerMatrices(ivm); 10840b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } 10850b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger 10860b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger static const int MASK_IDX = GrPaint::kMaxMasks - 1; 10870b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger // we assume the last mask index is available for use 10880b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrAssert(NULL == grp->getMask(MASK_IDX)); 10890b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger grp->setMask(MASK_IDX, texture); 10901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grp->maskSampler(MASK_IDX)->reset(); 109105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 109205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrRect d; 109305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger d.setLTRB(GrIntToScalar(dstM.fBounds.fLeft), 109405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrIntToScalar(dstM.fBounds.fTop), 109505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrIntToScalar(dstM.fBounds.fRight), 109605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrIntToScalar(dstM.fBounds.fBottom)); 10970b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger 10981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrMatrix* m = grp->maskSampler(MASK_IDX)->matrix(); 10991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger m->setTranslate(-dstM.fBounds.fLeft*SK_Scalar1, 11001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger -dstM.fBounds.fTop*SK_Scalar1); 11011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger m->postIDiv(texture->width(), texture->height()); 11020b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger context->drawRect(*grp, d); 110305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return true; 110405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 110505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 110605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawPath(const SkDraw& draw, const SkPath& origSrcPath, 11074f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger const SkPaint& paint, const SkMatrix* prePathMatrix, 110805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger bool pathIsMutable) { 110905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 111005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 11111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bool doFill = true; 11124f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 11134f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkScalar coverage = SK_Scalar1; 11144f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger // can we cheat, and threat a thin stroke as a hairline w/ coverage 11151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // if we can, we draw lots faster (raster device does this same test) 11164f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (SkDrawTreatAsHairline(paint, *draw.fMatrix, &coverage)) { 11174f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger doFill = false; 11181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 11194f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 112005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 112105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture act; 11224f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (!this->skPaint2GrPaintShader(paint, 11230b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &act, 11240b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger *draw.fMatrix, 11250b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &grPaint, 11260b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger true)) { 112705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 112805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 112905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 11304f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger grPaint.fCoverage = SkScalarRoundToInt(coverage * grPaint.fCoverage); 11314f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 11321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // If we have a prematrix, apply it to the path, optimizing for the case 11331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // where the original path can in fact be modified in place (even though 11341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // its parameter type is const). 11351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkPath* pathPtr = const_cast<SkPath*>(&origSrcPath); 11361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkPath tmpPath; 113705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 113805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (prePathMatrix) { 113905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkPath* result = pathPtr; 114005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 114105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!pathIsMutable) { 114205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger result = &tmpPath; 114305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger pathIsMutable = true; 114405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 114505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // should I push prePathMatrix on our MV stack temporarily, instead 114605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // of applying it here? See SkDraw.cpp 114705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger pathPtr->transform(*prePathMatrix, result); 114805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger pathPtr = result; 114905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 115005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // at this point we're done with prePathMatrix 115105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkDEBUGCODE(prePathMatrix = (const SkMatrix*)0x50FF8001;) 115205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 11534f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (paint.getPathEffect() || 11544f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger (doFill && paint.getStyle() != SkPaint::kFill_Style)) { 11551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // it is safe to use tmpPath here, even if we already used it for the 11561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // prepathmatrix, since getFillPath can take the same object for its 11571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // input and output safely. 11584f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger doFill = paint.getFillPath(*pathPtr, &tmpPath); 115905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger pathPtr = &tmpPath; 116005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 116105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 11624f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (paint.getMaskFilter()) { 116305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // avoid possibly allocating a new path in transform if we can 116405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkPath* devPathPtr = pathIsMutable ? pathPtr : &tmpPath; 116505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 116605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // transform the path into device space 116705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger pathPtr->transform(*draw.fMatrix, devPathPtr); 11684f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (!drawWithGPUMaskFilter(fContext, *devPathPtr, paint.getMaskFilter(), 11691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *draw.fMatrix, *draw.fClip, draw.fBounder, 11701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger &grPaint)) { 11714f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger drawWithMaskFilter(fContext, *devPathPtr, paint.getMaskFilter(), 11721cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *draw.fMatrix, *draw.fClip, draw.fBounder, 11731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger &grPaint); 11741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 117505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 117605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 117705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 117805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPathFill fill = kHairLine_PathFill; 117905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 118005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (doFill) { 118105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger switch (pathPtr->getFillType()) { 118205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger case SkPath::kWinding_FillType: 118305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fill = kWinding_PathFill; 118405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger break; 118505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger case SkPath::kEvenOdd_FillType: 118605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fill = kEvenOdd_PathFill; 118705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger break; 118805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger case SkPath::kInverseWinding_FillType: 118905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fill = kInverseWinding_PathFill; 119005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger break; 119105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger case SkPath::kInverseEvenOdd_FillType: 119205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fill = kInverseEvenOdd_PathFill; 119305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger break; 119405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger default: 119505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkDebugf("Unsupported path fill type\n"); 119605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 119705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 119805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 119905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 12000b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger fContext->drawPath(grPaint, *pathPtr, fill); 120105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 120205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 12031cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergernamespace { 12041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerinline int get_tile_count(int l, int t, int r, int b, int tileSize) { 12061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int tilesX = (r / tileSize) - (l / tileSize) + 1; 12071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int tilesY = (b / tileSize) - (t / tileSize) + 1; 12081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return tilesX * tilesY; 12091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 12101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12114f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenbergerinline int determine_tile_size(const SkBitmap& bitmap, 12121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const SkIRect* srcRectPtr, 12131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int maxTextureSize) { 12141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger static const int kSmallTileSize = 1 << 10; 12151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (maxTextureSize <= kSmallTileSize) { 12161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return maxTextureSize; 12171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger size_t maxTexTotalTileSize; 12201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger size_t smallTotalTileSize; 12211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL == srcRectPtr) { 12231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int w = bitmap.width(); 12241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int h = bitmap.height(); 12251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger maxTexTotalTileSize = get_tile_count(0, 0, w, h, maxTextureSize); 12261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger smallTotalTileSize = get_tile_count(0, 0, w, h, kSmallTileSize); 12271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 12281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger maxTexTotalTileSize = get_tile_count(srcRectPtr->fLeft, 12291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRectPtr->fTop, 12301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRectPtr->fRight, 12311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRectPtr->fBottom, 12321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger maxTextureSize); 12331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger smallTotalTileSize = get_tile_count(srcRectPtr->fLeft, 12341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRectPtr->fTop, 12351cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRectPtr->fRight, 12361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRectPtr->fBottom, 12371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger kSmallTileSize); 12381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger maxTexTotalTileSize *= maxTextureSize * maxTextureSize; 12401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger smallTotalTileSize *= kSmallTileSize * kSmallTileSize; 12411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12421cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (maxTexTotalTileSize > 2 * smallTotalTileSize) { 12431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return kSmallTileSize; 12441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 12451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return maxTextureSize; 12461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12471cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 12481cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 12491cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12501cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerbool SkGpuDevice::shouldTileBitmap(const SkBitmap& bitmap, 12511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrSamplerState& sampler, 12521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const SkIRect* srcRectPtr, 12531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int* tileSize) const { 12541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(NULL != tileSize); 12551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // if bitmap is explictly texture backed then just use the texture 12571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL != bitmap.getTexture()) { 12581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 12591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // if it's larger than the max texture size, then we have no choice but 12611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // tiling 12621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const int maxTextureSize = fContext->getMaxTextureSize(); 12631cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (bitmap.width() > maxTextureSize || 12641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.height() > maxTextureSize) { 12651cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *tileSize = determine_tile_size(bitmap, srcRectPtr, maxTextureSize); 12661cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return true; 12671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // if we are going to have to draw the whole thing, then don't tile 12691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL == srcRectPtr) { 12701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 12711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12721cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // if the entire texture is already in our cache then no reason to tile it 12731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (this->isBitmapInTextureCache(bitmap, sampler)) { 12741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 12751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12761cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // At this point we know we could do the draw by uploading the entire bitmap 12781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // as a texture. However, if the texture would be large compared to the 12791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // cache size and we don't require most of it for this draw then tile to 12801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // reduce the amount of upload and cache spill. 12811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // assumption here is that sw bitmap size is a good proxy for its size as 12831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // a texture 12841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger size_t bmpSize = bitmap.getSize(); 12851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger size_t cacheSize; 12861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fContext->getTextureCacheLimits(NULL, &cacheSize); 12871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (bmpSize < cacheSize / 2) { 12881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 12891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 12901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 12911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkFixed fracUsed = 12921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkFixedMul((srcRectPtr->width() << 16) / bitmap.width(), 12931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger (srcRectPtr->height() << 16) / bitmap.height()); 12941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (fracUsed <= SK_FixedHalf) { 12951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *tileSize = determine_tile_size(bitmap, srcRectPtr, maxTextureSize); 12961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return true; 12971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 12981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 12991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 13001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 13011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 130205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawBitmap(const SkDraw& draw, 130305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkBitmap& bitmap, 130405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkIRect* srcRectPtr, 130505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkMatrix& m, 130605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkPaint& paint) { 130705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 130805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 130905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkIRect srcRect; 131005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == srcRectPtr) { 131105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger srcRect.set(0, 0, bitmap.width(), bitmap.height()); 131205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else { 131305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger srcRect = *srcRectPtr; 131405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 131505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 13161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (paint.getMaskFilter()){ 13171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Convert the bitmap to a shader so that the rect can be drawn 13181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // through drawRect, which supports mask filters. 13191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkBitmap tmp; // subset of bitmap, if necessary 13201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const SkBitmap* bitmapPtr = &bitmap; 13211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (srcRectPtr) { 13221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (!bitmap.extractSubset(&tmp, srcRect)) { 13231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return; // extraction failed 13241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 13251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmapPtr = &tmp; 13261cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger srcRect.set(0,0, srcRect.width(), srcRect.height()); 13271cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 13281cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkPaint paintWithTexture(paint); 13291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paintWithTexture.setShader(SkShader::CreateBitmapShader( *bitmapPtr, 13301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkShader::kClamp_TileMode, SkShader::kClamp_TileMode))->unref(); 13311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkRect ScalarRect; 13321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger ScalarRect.set(srcRect); 13331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 13341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // Transform 'm' needs to be concatenated to the draw matrix, 13354f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger // rather than transforming the primitive directly, so that 'm' will 13361cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // also affect the behavior of the mask filter. 13371cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkMatrix drawMatrix; 13381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger drawMatrix.setConcat(*draw.fMatrix, m); 13391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkDraw transformedDraw(draw); 13401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger transformedDraw.fMatrix = &drawMatrix; 13411cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 13421cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger this->drawRect(transformedDraw, ScalarRect, paintWithTexture); 13431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 13441cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return; 13451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 13461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 134705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 13480b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!this->skPaint2GrPaintNoShader(paint, true, &grPaint, false)) { 134905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 135005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 13511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrSamplerState* sampler = grPaint.textureSampler(kBitmapTextureIdx); 135235e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger if (paint.isFilterBitmap()) { 13530b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setFilter(GrSamplerState::kBilinear_Filter); 135435e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } else { 13550b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setFilter(GrSamplerState::kNearest_Filter); 135635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } 135705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 13581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int tileSize; 13591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (!this->shouldTileBitmap(bitmap, *sampler, srcRectPtr, &tileSize)) { 13601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // take the simple case 136105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->internalDrawBitmap(draw, bitmap, srcRect, m, &grPaint); 136205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 136305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 136405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 136505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // undo the translate done by SkCanvas 136605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int DX = SkMax32(0, srcRect.fLeft); 136705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int DY = SkMax32(0, srcRect.fTop); 136805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // compute clip bounds in local coordinates 136905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkIRect clipRect; 137005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger { 137105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkRect r; 137205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger r.set(draw.fClip->getBounds()); 137305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkMatrix matrix, inverse; 137405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger matrix.setConcat(*draw.fMatrix, m); 137505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!matrix.invert(&inverse)) { 137605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 137705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 137805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger inverse.mapRect(&r); 137905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger r.roundOut(&clipRect); 138005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // apply the canvas' translate to our local clip 138105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger clipRect.offset(DX, DY); 138205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 138305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 13841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int nx = bitmap.width() / tileSize; 13851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int ny = bitmap.height() / tileSize; 138605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger for (int x = 0; x <= nx; x++) { 138705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger for (int y = 0; y <= ny; y++) { 138805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkIRect tileR; 13891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger tileR.set(x * tileSize, y * tileSize, 13901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger (x + 1) * tileSize, (y + 1) * tileSize); 139105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!SkIRect::Intersects(tileR, clipRect)) { 139205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger continue; 139305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 139405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 139505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkIRect srcR = tileR; 139605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!srcR.intersect(srcRect)) { 139705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger continue; 139805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 139905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 140005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkBitmap tmpB; 140105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (bitmap.extractSubset(&tmpB, tileR)) { 140205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // now offset it to make it "local" to our tmp bitmap 140305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger srcR.offset(-tileR.fLeft, -tileR.fTop); 140405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 140505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkMatrix tmpM(m); 140605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger { 140705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int dx = tileR.fLeft - DX + SkMax32(0, srcR.fLeft); 140805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int dy = tileR.fTop - DY + SkMax32(0, srcR.fTop); 140905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger tmpM.preTranslate(SkIntToScalar(dx), SkIntToScalar(dy)); 141005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 141105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->internalDrawBitmap(draw, tmpB, srcR, tmpM, &grPaint); 141205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 141305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 141405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 141505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 141605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 141705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/* 141805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger * This is called by drawBitmap(), which has to handle images that may be too 141905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger * large to be represented by a single texture. 142005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger * 142105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger * internalDrawBitmap assumes that the specified bitmap will fit in a texture 142205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger * and that non-texture portion of the GrPaint has already been setup. 142305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger */ 142405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::internalDrawBitmap(const SkDraw& draw, 142505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkBitmap& bitmap, 142605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkIRect& srcRect, 142705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkMatrix& m, 142805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint* grPaint) { 14291cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(bitmap.width() <= fContext->getMaxTextureSize() && 14301cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.height() <= fContext->getMaxTextureSize()); 143105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 14321cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoLockPixels alp(bitmap, !bitmap.getTexture()); 143305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!bitmap.getTexture() && !bitmap.readyToDraw()) { 14341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkDebugf("nothing to draw\n"); 143505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 143605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 143705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 14381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrSamplerState* sampler = grPaint->textureSampler(kBitmapTextureIdx); 14390b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger 14400b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setWrapX(GrSamplerState::kClamp_WrapMode); 14410b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setWrapY(GrSamplerState::kClamp_WrapMode); 14420b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setSampleMode(GrSamplerState::kNormal_SampleMode); 14431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger sampler->matrix()->reset(); 144405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 144505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrTexture* texture; 14461cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoCachedTexture act(this, bitmap, sampler, &texture); 144705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == texture) { 144805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 144905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 145005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 14511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint->setTexture(kBitmapTextureIdx, texture); 145205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 145335e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger GrRect dstRect = SkRect::MakeWH(GrIntToScalar(srcRect.width()), 145435e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger GrIntToScalar(srcRect.height())); 145505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrRect paintRect; 14560b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger paintRect.setLTRB(GrFixedToScalar((srcRect.fLeft << 16) / bitmap.width()), 14570b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrFixedToScalar((srcRect.fTop << 16) / bitmap.height()), 14580b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrFixedToScalar((srcRect.fRight << 16) / bitmap.width()), 145905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrFixedToScalar((srcRect.fBottom << 16) / bitmap.height())); 146005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 14610b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (GrSamplerState::kNearest_Filter != sampler->getFilter() && 14624f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger (srcRect.width() < bitmap.width() || 14630b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger srcRect.height() < bitmap.height())) { 14640b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger // If drawing a subrect of the bitmap and filtering is enabled, 14650b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger // use a constrained texture domain to avoid color bleeding 14660b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrScalar left, top, right, bottom; 14670b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (srcRect.width() > 1) { 14680b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrScalar border = GR_ScalarHalf / bitmap.width(); 14690b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger left = paintRect.left() + border; 14700b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger right = paintRect.right() - border; 14710b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } else { 14720b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger left = right = GrScalarHalf(paintRect.left() + paintRect.right()); 14730b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } 14740b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (srcRect.height() > 1) { 14750b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrScalar border = GR_ScalarHalf / bitmap.height(); 14760b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger top = paintRect.top() + border; 14770b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger bottom = paintRect.bottom() - border; 14780b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } else { 14790b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger top = bottom = GrScalarHalf(paintRect.top() + paintRect.bottom()); 14800b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } 14810b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger GrRect textureDomain; 14820b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger textureDomain.setLTRB(left, top, right, bottom); 14830b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger sampler->setTextureDomain(textureDomain); 14840b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger } 14850b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger 148635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger fContext->drawRectToRect(*grPaint, dstRect, paintRect, &m); 148705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 148805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 148905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawSprite(const SkDraw& draw, const SkBitmap& bitmap, 149005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int left, int top, const SkPaint& paint) { 149105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 149205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 149305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoLockPixels alp(bitmap); 149405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!bitmap.getTexture() && !bitmap.readyToDraw()) { 149505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 149605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 149705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 14981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int w = bitmap.width(); 14991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger int h = bitmap.height(); 15001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 150105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 15020b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if(!this->skPaint2GrPaintNoShader(paint, true, &grPaint, false)) { 150305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 150405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 150505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 150605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrAutoMatrix avm(fContext, GrMatrix::I()); 150705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 15081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrSamplerState* sampler = grPaint.textureSampler(kBitmapTextureIdx); 15090b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger 151005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrTexture* texture; 15111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger sampler->reset(); 15121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoCachedTexture act(this, bitmap, sampler, &texture); 15131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 15141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkImageFilter* imageFilter = paint.getImageFilter(); 15151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkSize blurSize; 15164f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkISize radius; 15171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL != imageFilter && imageFilter->asABlur(&blurSize)) { 15181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrAutoScratchTexture temp1, temp2; 15191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* blurTexture = gaussianBlur(fContext, 15201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger texture, &temp1, &temp2, 15211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRect::MakeWH(w, h), 15221cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger blurSize.width(), 15231cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger blurSize.height()); 15241cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger texture = blurTexture; 15251cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint.setTexture(kBitmapTextureIdx, texture); 15264f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger } else if (NULL != imageFilter && imageFilter->asADilate(&radius)) { 15274f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger const GrTextureDesc desc = { 15284f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger kRenderTarget_GrTextureFlagBit, 15294f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger w, 15304f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger h, 15314f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger kRGBA_8888_PM_GrPixelConfig, 15324f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger {0} // samples 15334f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger }; 15344f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrAutoScratchTexture temp1(fContext, desc), temp2(fContext, desc); 15354f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger texture = applyMorphology(fContext, texture, GrRect::MakeWH(w, h), 15364f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger temp1.texture(), temp2.texture(), 15374f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrSamplerState::kDilate_Filter, radius); 15384f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger grPaint.setTexture(kBitmapTextureIdx, texture); 15394f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger } else if (NULL != imageFilter && imageFilter->asAnErode(&radius)) { 15404f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger const GrTextureDesc desc = { 15414f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger kRenderTarget_GrTextureFlagBit, 15424f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger w, 15434f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger h, 15444f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger kRGBA_8888_PM_GrPixelConfig, 15454f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger {0} // samples 15464f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger }; 15474f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrAutoScratchTexture temp1(fContext, desc), temp2(fContext, desc); 15484f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger texture = applyMorphology(fContext, texture, GrRect::MakeWH(w, h), 15494f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger temp1.texture(), temp2.texture(), 15504f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger GrSamplerState::kErode_Filter, radius); 15514f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger grPaint.setTexture(kBitmapTextureIdx, texture); 15521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 15531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint.setTexture(kBitmapTextureIdx, texture); 15541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 155505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 155605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fContext->drawRectToRect(grPaint, 15571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRect::MakeXYWH(GrIntToScalar(left), 15581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrIntToScalar(top), 15591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrIntToScalar(w), 15601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrIntToScalar(h)), 15611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRect::MakeWH(GR_Scalar1 * w / texture->width(), 15621cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GR_Scalar1 * h / texture->height())); 156305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 156405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 156505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawDevice(const SkDraw& draw, SkDevice* dev, 156605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int x, int y, const SkPaint& paint) { 156705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 156805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 156905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 157005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!((SkGpuDevice*)dev)->bindDeviceAsTexture(&grPaint) || 15710b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger !this->skPaint2GrPaintNoShader(paint, true, &grPaint, false)) { 157205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 157305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 157405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 15751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrTexture* devTex = grPaint.getTexture(0); 15761cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(NULL != devTex); 157705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 157805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkBitmap& bm = dev->accessBitmap(false); 157905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int w = bm.width(); 158005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int h = bm.height(); 158105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 158205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrAutoMatrix avm(fContext, GrMatrix::I()); 158305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 15841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger grPaint.textureSampler(kBitmapTextureIdx)->reset(); 158505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 15861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRect dstRect = GrRect::MakeXYWH(GrIntToScalar(x), 15871cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrIntToScalar(y), 15881cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrIntToScalar(w), 15891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrIntToScalar(h)); 15901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 15911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // The device being drawn may not fill up its texture (saveLayer uses 15921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // the approximate ). 15931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrRect srcRect = GrRect::MakeWH(GR_Scalar1 * w / devTex->width(), 15941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GR_Scalar1 * h / devTex->height()); 15951cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 15961cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fContext->drawRectToRect(grPaint, dstRect, srcRect); 15971cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 15981cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 15991cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerbool SkGpuDevice::filterImage(SkImageFilter* filter, const SkBitmap& src, 16001cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const SkMatrix& ctm, 16011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkBitmap* result, SkIPoint* offset) { 16021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkSize size; 16034f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkISize radius; 16044f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger if (!filter->asABlur(&size) && !filter->asADilate(&radius) && !filter->asAnErode(&radius)) { 16051cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 16061cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 16071cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkDevice* dev = this->createCompatibleDevice(SkBitmap::kARGB_8888_Config, 16081cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger src.width(), 16091cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger src.height(), 16101cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger false); 16111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL == dev) { 16121cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return false; 16131cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 16141cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoUnref aur(dev); 16151cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkCanvas canvas(dev); 16161cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkPaint paint; 16171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger paint.setImageFilter(filter); 16181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger canvas.drawSprite(src, 0, 0, &paint); 16191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger *result = dev->accessBitmap(false); 16201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return true; 162105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 162205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 162305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 162405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 162505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger// must be in SkCanvas::VertexMode order 162605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic const GrPrimitiveType gVertexMode2PrimitiveType[] = { 162705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger kTriangles_PrimitiveType, 162805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger kTriangleStrip_PrimitiveType, 162905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger kTriangleFan_PrimitiveType, 163005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger}; 163105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 163205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawVertices(const SkDraw& draw, SkCanvas::VertexMode vmode, 163305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger int vertexCount, const SkPoint vertices[], 163405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkPoint texs[], const SkColor colors[], 163505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkXfermode* xmode, 163605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const uint16_t indices[], int indexCount, 163705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkPaint& paint) { 163805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 163905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 164005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 164105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture act; 164205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // we ignore the shader if texs is null. 164305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == texs) { 16440b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!this->skPaint2GrPaintNoShader(paint, 16450b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger false, 16464f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger &grPaint, 16470b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger NULL == colors)) { 164805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 164905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 165005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else { 165105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (!this->skPaint2GrPaintShader(paint, &act, 165205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger *draw.fMatrix, 16530b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &grPaint, 16540b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger NULL == colors)) { 165505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 165605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 165705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 165805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 165905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL != xmode && NULL != texs && NULL != colors) { 16601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (!SkXfermode::IsMode(xmode, SkXfermode::kMultiply_Mode)) { 166105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkDebugf("Unsupported vertex-color/texture xfer mode.\n"); 166205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#if 0 166305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return 166405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger#endif 166505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 166605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 166705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 16681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkAutoSTMalloc<128, GrColor> convertedColors(0); 16691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL != colors) { 16701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // need to convert byte order and from non-PM to PM 16711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger convertedColors.reset(vertexCount); 16721cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger for (int i = 0; i < vertexCount; ++i) { 16731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger convertedColors[i] = SkGr::SkColor2GrColor(colors[i]); 16741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 16751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger colors = convertedColors.get(); 167605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 16771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger fContext->drawVertices(grPaint, 16781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger gVertexMode2PrimitiveType[vmode], 16791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger vertexCount, 16801cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger (GrPoint*) vertices, 16811cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger (GrPoint*) texs, 16821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger colors, 16831cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger indices, 16841cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger indexCount); 168505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 168605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 168705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 168805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 168905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic void GlyphCacheAuxProc(void* data) { 169005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger delete (GrFontScaler*)data; 169105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 169205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 169305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic GrFontScaler* get_gr_font_scaler(SkGlyphCache* cache) { 169405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger void* auxData; 169505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrFontScaler* scaler = NULL; 169605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (cache->getAuxProcData(GlyphCacheAuxProc, &auxData)) { 169705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger scaler = (GrFontScaler*)auxData; 169805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 169905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == scaler) { 170005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger scaler = new SkGrFontScaler(cache); 170105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger cache->setAuxProc(GlyphCacheAuxProc, scaler); 170205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 170305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return scaler; 170405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 170505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 170605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergerstatic void SkGPU_Draw1Glyph(const SkDraw1Glyph& state, 170705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkFixed fx, SkFixed fy, 170805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkGlyph& glyph) { 170905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkASSERT(glyph.fWidth > 0 && glyph.fHeight > 0); 171005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 17111cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrSkDrawProcs* procs = static_cast<GrSkDrawProcs*>(state.fDraw->fProcs); 171205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 171305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == procs->fFontScaler) { 171405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger procs->fFontScaler = get_gr_font_scaler(state.fCache); 171505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 171687b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger 17171cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger procs->fTextContext->drawPackedGlyph(GrGlyph::Pack(glyph.getGlyphID(), 17181cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger glyph.getSubXFixed(), 17191cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger glyph.getSubYFixed()), 17201cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkFixedFloorToFixed(fx), 17211cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkFixedFloorToFixed(fy), 172205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger procs->fFontScaler); 172305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 172405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 172505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek SollenbergerSkDrawProcs* SkGpuDevice::initDrawForText(GrTextContext* context) { 172605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 172705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // deferred allocation 172805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger if (NULL == fDrawProcs) { 172905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDrawProcs = new GrSkDrawProcs; 173005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDrawProcs->fD1GProc = SkGPU_Draw1Glyph; 173105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDrawProcs->fContext = fContext; 173205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 173305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 173405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // init our (and GL's) state 173505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDrawProcs->fTextContext = context; 173605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger fDrawProcs->fFontScaler = NULL; 173705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return fDrawProcs; 173805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 173905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 174005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawText(const SkDraw& draw, const void* text, 174105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger size_t byteLength, SkScalar x, SkScalar y, 174205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkPaint& paint) { 174305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 174405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 17451cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (draw.fMatrix->hasPerspective()) { 174605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // this guy will just call our drawPath() 174705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger draw.drawText((const char*)text, byteLength, x, y, paint); 174805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else { 174905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkDraw myDraw(draw); 175005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 175105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 175205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture act; 175305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 17540b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!this->skPaint2GrPaintShader(paint, 17550b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &act, 17560b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger *draw.fMatrix, 17570b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &grPaint, 17580b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger true)) { 175905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 176005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 176135e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger GrTextContext context(fContext, grPaint, draw.fExtMatrix); 176205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger myDraw.fProcs = this->initDrawForText(&context); 176305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->INHERITED::drawText(myDraw, text, byteLength, x, y, paint); 176405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 176505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 176605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 176705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawPosText(const SkDraw& draw, const void* text, 176805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger size_t byteLength, const SkScalar pos[], 176905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkScalar constY, int scalarsPerPos, 177005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkPaint& paint) { 177105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 177205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 17731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (draw.fMatrix->hasPerspective()) { 177405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger // this guy will just call our drawPath() 177505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger draw.drawPosText((const char*)text, byteLength, pos, constY, 177605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger scalarsPerPos, paint); 177705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else { 177805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkDraw myDraw(draw); 177905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 178005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrPaint grPaint; 178105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkAutoCachedTexture act; 17820b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger if (!this->skPaint2GrPaintShader(paint, 17830b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &act, 17840b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger *draw.fMatrix, 17850b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger &grPaint, 17860b15698a8c76bb8abc1b555c1d91892669b4118fDerek Sollenberger true)) { 178705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger return; 178805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 178905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 179035e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger GrTextContext context(fContext, grPaint, draw.fExtMatrix); 179105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger myDraw.fProcs = this->initDrawForText(&context); 179205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger this->INHERITED::drawPosText(myDraw, text, byteLength, pos, constY, 179305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger scalarsPerPos, paint); 179405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 179505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 179605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 179705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenbergervoid SkGpuDevice::drawTextOnPath(const SkDraw& draw, const void* text, 179805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger size_t len, const SkPath& path, 179905b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger const SkMatrix* m, const SkPaint& paint) { 180005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger CHECK_SHOULD_DRAW(draw); 180105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 180205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger SkASSERT(draw.fDevice == this); 180305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger draw.drawTextOnPath((const char*)text, len, path, m, paint); 180405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 180505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 180605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger/////////////////////////////////////////////////////////////////////////////// 180705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1808137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenbergerbool SkGpuDevice::filterTextFlags(const SkPaint& paint, TextFlags* flags) { 1809137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger if (!paint.isLCDRenderText()) { 1810137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger // we're cool with the paint as is 1811137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger return false; 1812137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger } 1813137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger 1814137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger if (paint.getShader() || 1815137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger paint.getXfermode() || // unless its srcover 1816137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger paint.getMaskFilter() || 1817137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger paint.getRasterizer() || 1818137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger paint.getColorFilter() || 1819137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger paint.getPathEffect() || 1820137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger paint.isFakeBoldText() || 1821137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger paint.getStyle() != SkPaint::kFill_Style) { 1822137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger // turn off lcd 1823137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger flags->fFlags = paint.getFlags() & ~SkPaint::kLCDRenderText_Flag; 1824137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger flags->fHinting = paint.getHinting(); 1825137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger return true; 1826137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger } 1827137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger // we're cool with the paint as is 1828137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger return false; 1829137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger} 1830137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger 18311cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergervoid SkGpuDevice::flush() { 18324f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger fContext->resolveRenderTarget(fRenderTarget); 18331cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger} 18341cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger 1835137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger/////////////////////////////////////////////////////////////////////////////// 1836137a4ca42423bbb6d683067ea544c9a48f18f06cDerek Sollenberger 18371cab2921ab279367f8206cdadc9259d12e603548Derek SollenbergerSkGpuDevice::TexCache SkGpuDevice::lockCachedTexture(const SkBitmap& bitmap, 18381cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrSamplerState* sampler, 18391cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger TexType type) { 18401cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrContext::TextureCacheEntry entry; 184105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger GrContext* ctx = this->context(); 184235e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger 18431cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (kBitmap_TexType != type) { 184435e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger const GrTextureDesc desc = { 184535e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger kRenderTarget_GrTextureFlagBit, 184635e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger bitmap.width(), 184735e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger bitmap.height(), 18484f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger SkGr::Bitmap2PixelConfig(bitmap), 18494f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger {0} // samples 185035e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger }; 18511cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrContext::ScratchTexMatch match; 18521cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (kSaveLayerDeviceRenderTarget_TexType == type) { 18531cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // we know layers will only be drawn through drawDevice. 18541cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // drawDevice has been made to work with content embedded in a 18551cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger // larger texture so its okay to use the approximate version. 18561cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger match = GrContext::kApprox_ScratchTexMatch; 18571cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 18581cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger SkASSERT(kDeviceRenderTarget_TexType == type); 18591cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger match = GrContext::kExact_ScratchTexMatch; 18601cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } 18611cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger entry = ctx->lockScratchTexture(desc, match); 186205b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } else { 18631cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (!bitmap.isVolatile()) { 18641cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrContext::TextureKey key = bitmap.getGenerationID(); 18651cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger key |= ((uint64_t) bitmap.pixelRefOffset()) << 32; 18664f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger 18671cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger entry = ctx->findAndLockTexture(key, bitmap.width(), 18681cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.height(), sampler); 18691cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL == entry.texture()) { 18701cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger entry = sk_gr_create_bitmap_texture(ctx, key, sampler, 18711cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap); 187235e2e62b55598210f6999fc2ea26ff8f41446ffeDerek Sollenberger } 18731cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger } else { 18741cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger entry = sk_gr_create_bitmap_texture(ctx, gUNCACHED_KEY, 18751cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger sampler, bitmap); 187605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 18771cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger if (NULL == entry.texture()) { 18781cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrPrintf("---- failed to create texture for cache [%d %d]\n", 18791cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.width(), bitmap.height()); 188005b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 188105b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger } 18821cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return entry; 188305b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 188405b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 18851cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergervoid SkGpuDevice::unlockCachedTexture(TexCache cache) { 18861cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger this->context()->unlockTexture(cache); 188705b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 188805b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 18891cab2921ab279367f8206cdadc9259d12e603548Derek Sollenbergerbool SkGpuDevice::isBitmapInTextureCache(const SkBitmap& bitmap, 18901cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger const GrSamplerState& sampler) const { 18911cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger GrContext::TextureKey key = bitmap.getGenerationID(); 18921cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger key |= ((uint64_t) bitmap.pixelRefOffset()) << 32; 18931cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger return this->context()->isTextureInCache(key, bitmap.width(), 18941cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bitmap.height(), &sampler); 189505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 189687b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger} 189787b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger 189887b8e645865f9633f410c02252a0fd3feb18f09bDerek Sollenberger 18994f1dae40e24d57d647db01443b8bf2410514b8b5Derek SollenbergerSkDevice* SkGpuDevice::onCreateCompatibleDevice(SkBitmap::Config config, 19004f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger int width, int height, 19011cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger bool isOpaque, 19021cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger Usage usage) { 19034f1dae40e24d57d647db01443b8bf2410514b8b5Derek Sollenberger return SkNEW_ARGS(SkGpuDevice,(this->context(), config, 19041cab2921ab279367f8206cdadc9259d12e603548Derek Sollenberger width, height, usage)); 190505b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger} 190605b6b4d746867a9fb02e14edfe1bf3685abeb813Derek Sollenberger 1907