1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2010 Google Inc. 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 6ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com */ 7ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 8ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com#ifndef GrDrawTarget_DEFINED 9ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com#define GrDrawTarget_DEFINED 10ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 1144701df5ce572ac3cccec785cf52103d3d5d14a5joshualitt#include "GrClip.h" 126db519c42471aaaa8a8e1a3ece314014481ab832joshualitt#include "GrClipMaskManager.h" 132a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org#include "GrContext.h" 148072caa80384292858d31ae34b7e19768875866bjoshualitt#include "GrPathProcessor.h" 158072caa80384292858d31ae34b7e19768875866bjoshualitt#include "GrPrimitiveProcessor.h" 16934c570297c1b1f99cb4ca8d012d468a7eddf73fbsalomon@google.com#include "GrIndexBuffer.h" 17ccdaa0422501e5cbcba53d6bd19f2736f1beaef3kkinnunen#include "GrPathRendering.h" 188dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel#include "GrPipelineBuilder.h" 192a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org#include "GrTraceMarker.h" 207eb8c7b00a5d776bebaf33a8687357df95c1aa43joshualitt#include "GrVertexBuffer.h" 21ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 228d67c0711b52226db59158a0cfce09f35badd96absalomon@google.com#include "SkClipStack.h" 23a4de8c257ea0be8ff7081f645249b6afe5c48e7ecommit-bot@chromium.org#include "SkMatrix.h" 2412b4e27ae1a29460e91a59f38122483e1faec697sugoi@google.com#include "SkPath.h" 259b62aa156bcf1db6f11af9302bf8bb8ef2567142commit-bot@chromium.org#include "SkStrokeRec.h" 26a2d71482db8b6d752a51c96da74768d7dfc27932robertphillips@google.com#include "SkTArray.h" 27a4de8c257ea0be8ff7081f645249b6afe5c48e7ecommit-bot@chromium.org#include "SkTLazy.h" 28a0b40280a49a8a43af7929ead3b3489951c58501commit-bot@chromium.org#include "SkTypes.h" 298d67c0711b52226db59158a0cfce09f35badd96absalomon@google.com#include "SkXfermode.h" 3097c88c255cff3dbb8343c5d090526fdbedad6dd6Scroggo 3144701df5ce572ac3cccec785cf52103d3d5d14a5joshualittclass GrClip; 32c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.comclass GrDrawTargetCaps; 3364aef2bacd1f5c25ffd9347aabd6265c9b60c0f4bsalomon@google.comclass GrPath; 34b85a0aab6905af8b329539b7573a7555b727d5e5cdaltonclass GrPathRange; 35e36914cb205699526988127a827d1a76c9a98d39egdanielclass GrPipeline; 3612b4e27ae1a29460e91a59f38122483e1faec697sugoi@google.com 37a4de8c257ea0be8ff7081f645249b6afe5c48e7ecommit-bot@chromium.orgclass GrDrawTarget : public SkRefCnt { 38bcce8926524827775539874346dd424a9510dbc9bsalomon@google.compublic: 39bcce8926524827775539874346dd424a9510dbc9bsalomon@google.com SK_DECLARE_INST_COUNT(GrDrawTarget) 40bcce8926524827775539874346dd424a9510dbc9bsalomon@google.com 4155b24afc178e641e17a5664beba7ab2b4982c91acdalton typedef GrPathRange::PathIndexType PathIndexType; 4255b24afc178e641e17a5664beba7ab2b4982c91acdalton typedef GrPathRendering::PathTransformType PathTransformType; 43ccdaa0422501e5cbcba53d6bd19f2736f1beaef3kkinnunen 44ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com /////////////////////////////////////////////////////////////////////////// 45ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 466e4e65066a7c0dbc9bfbfe4b8f5d49c3d8a79b59bsalomon@google.com // The context may not be fully constructed and should not be used during GrDrawTarget 476e4e65066a7c0dbc9bfbfe4b8f5d49c3d8a79b59bsalomon@google.com // construction. 48e40d39725908d99d255496025411e5c9ca32663erobertphillips GrDrawTarget(GrContext* context); 49a73239a0096370221d3dfababf339dd6d3fed84fbsalomon 5072e3ae486c66871c2043eac4f08d85d419fbca2absalomon virtual ~GrDrawTarget() {} 51ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 52ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com /** 53a73239a0096370221d3dfababf339dd6d3fed84fbsalomon * Empties the draw buffer of any queued up draws. 54a73239a0096370221d3dfababf339dd6d3fed84fbsalomon */ 55e40d39725908d99d255496025411e5c9ca32663erobertphillips void reset() { this->onReset(); } 56a73239a0096370221d3dfababf339dd6d3fed84fbsalomon 57a73239a0096370221d3dfababf339dd6d3fed84fbsalomon /** 58a73239a0096370221d3dfababf339dd6d3fed84fbsalomon * This plays any queued up draws to its GrGpu target. It also resets this object (i.e. flushing 59a73239a0096370221d3dfababf339dd6d3fed84fbsalomon * is destructive). 60a73239a0096370221d3dfababf339dd6d3fed84fbsalomon */ 61a73239a0096370221d3dfababf339dd6d3fed84fbsalomon void flush(); 62a73239a0096370221d3dfababf339dd6d3fed84fbsalomon 63a73239a0096370221d3dfababf339dd6d3fed84fbsalomon /** 6418c9c198f571997463d9a7134dbd88298e592ec2bsalomon@google.com * Gets the capabilities of the draw target. 6518c9c198f571997463d9a7134dbd88298e592ec2bsalomon@google.com */ 66c26d94fd7dc0b00cd6d0e42d28285f4a38aff021bsalomon@google.com const GrDrawTargetCaps* caps() const { return fCaps.get(); } 6718c9c198f571997463d9a7134dbd88298e592ec2bsalomon@google.com 6899c7c07e0f1f7b78980eb21d84bebda8b45a7178joshualitt void drawBatch(GrPipelineBuilder*, GrBatch*); 694d8da81562852e0ff7e18b66ee1cebd50ad81ee8joshualitt 7086afc2ae27fec84c01eb0e81a32766bdaf67dca8bsalomon@google.com /** 7164aef2bacd1f5c25ffd9347aabd6265c9b60c0f4bsalomon@google.com * Draws path into the stencil buffer. The fill must be either even/odd or 7264aef2bacd1f5c25ffd9347aabd6265c9b60c0f4bsalomon@google.com * winding (not inverse or hairline). It will respect the HW antialias flag 738dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel * on the GrPipelineBuilder (if possible in the 3D API). Note, we will never have an inverse 748dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel * fill with stencil path 7564aef2bacd1f5c25ffd9347aabd6265c9b60c0f4bsalomon@google.com */ 768dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel void stencilPath(GrPipelineBuilder*, const GrPathProcessor*, const GrPath*, 778dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel GrPathRendering::FillType); 7864aef2bacd1f5c25ffd9347aabd6265c9b60c0f4bsalomon@google.com 7964aef2bacd1f5c25ffd9347aabd6265c9b60c0f4bsalomon@google.com /** 8032184d81629e39809bb9e915286d8fe971a8ed68commit-bot@chromium.org * Draws a path. Fill must not be a hairline. It will respect the HW 818dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel * antialias flag on the GrPipelineBuilder (if possible in the 3D API). 82c4dc0ad8e252a7e30d19b47d3d0d9f2c69faf854commit-bot@chromium.org */ 838dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel void drawPath(GrPipelineBuilder*, const GrPathProcessor*, const GrPath*, 848dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel GrPathRendering::FillType); 85c4dc0ad8e252a7e30d19b47d3d0d9f2c69faf854commit-bot@chromium.org 86c4dc0ad8e252a7e30d19b47d3d0d9f2c69faf854commit-bot@chromium.org /** 8755b24afc178e641e17a5664beba7ab2b4982c91acdalton * Draws the aggregate path from combining multiple. Note that this will not 8855b24afc178e641e17a5664beba7ab2b4982c91acdalton * always be equivalent to back-to-back calls to drawPath(). It will respect 898dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel * the HW antialias flag on the GrPipelineBuilder (if possible in the 3D API). 909b62aa156bcf1db6f11af9302bf8bb8ef2567142commit-bot@chromium.org * 9155b24afc178e641e17a5664beba7ab2b4982c91acdalton * @param pathRange Source paths to draw from 9255b24afc178e641e17a5664beba7ab2b4982c91acdalton * @param indices Array of path indices to draw 9355b24afc178e641e17a5664beba7ab2b4982c91acdalton * @param indexType Data type of the array elements in indexBuffer 9455b24afc178e641e17a5664beba7ab2b4982c91acdalton * @param transformValues Array of transforms for the individual paths 9555b24afc178e641e17a5664beba7ab2b4982c91acdalton * @param transformType Type of transforms in transformBuffer 9655b24afc178e641e17a5664beba7ab2b4982c91acdalton * @param count Number of paths to draw 97b85a0aab6905af8b329539b7573a7555b727d5e5cdalton * @param fill Fill type for drawing all the paths 98b85a0aab6905af8b329539b7573a7555b727d5e5cdalton */ 998dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel void drawPaths(GrPipelineBuilder*, 10056995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt const GrPathProcessor*, 1012e3b3e369d79e78f7635d4c20e83a47ab571bdf2joshualitt const GrPathRange* pathRange, 10255b24afc178e641e17a5664beba7ab2b4982c91acdalton const void* indices, 10355b24afc178e641e17a5664beba7ab2b4982c91acdalton PathIndexType indexType, 10455b24afc178e641e17a5664beba7ab2b4982c91acdalton const float transformValues[], 10555b24afc178e641e17a5664beba7ab2b4982c91acdalton PathTransformType transformType, 1069853ccef19c200be93a6211f32589fa82a53067cjoshualitt int count, 10792e496f96abbd664888f0c8a7d546ab02e703bf7joshualitt GrPathRendering::FillType fill); 108b85a0aab6905af8b329539b7573a7555b727d5e5cdalton 1099b62aa156bcf1db6f11af9302bf8bb8ef2567142commit-bot@chromium.org /** 11072e3ae486c66871c2043eac4f08d85d419fbca2absalomon * Helper function for drawing rects. 111044679ef8c08e1f01afadf5bc08251fe8597df81skia.committer@gmail.com * 112c78188896e28a4ae49e406a7422b345ae177dafebsalomon@google.com * @param rect the rect to draw 113c78188896e28a4ae49e406a7422b345ae177dafebsalomon@google.com * @param localRect optional rect that specifies local coords to map onto 114c78188896e28a4ae49e406a7422b345ae177dafebsalomon@google.com * rect. If NULL then rect serves as the local coords. 1158fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt * @param localMatrix Optional local matrix. The local coordinates are specified by localRect, 1168fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt * or if it is NULL by rect. This matrix applies to the coordinate implied by 1178fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt * that rectangle before it is input to GrCoordTransforms that read local 1188fc6c2d82c1f30ff82274334c01f0799def6a609joshualitt * coordinates 11986afc2ae27fec84c01eb0e81a32766bdaf67dca8bsalomon@google.com */ 1204d8da81562852e0ff7e18b66ee1cebd50ad81ee8joshualitt void drawRect(GrPipelineBuilder* pipelineBuilder, 1212e3b3e369d79e78f7635d4c20e83a47ab571bdf2joshualitt GrColor color, 1228059eb9f6e24ed609393fbda4ad71edea03ac258joshualitt const SkMatrix& viewMatrix, 1239853ccef19c200be93a6211f32589fa82a53067cjoshualitt const SkRect& rect, 124fd03d4a829efe2d77a712fd991927c55f59a2ffecommit-bot@chromium.org const SkRect* localRect, 125ad17cfc8c72515176a1b191767caac48e316b43ajoshualitt const SkMatrix* localMatrix); 1263976825a21532e254311b90b4a9046e25717e335jvanverth@google.com 127cf939ae54842fc7408ee68a41427086962b4c3dcbsalomon@google.com /** 128c78188896e28a4ae49e406a7422b345ae177dafebsalomon@google.com * Helper for drawRect when the caller doesn't need separate local rects or matrices. 129cf939ae54842fc7408ee68a41427086962b4c3dcbsalomon@google.com */ 1308dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel void drawSimpleRect(GrPipelineBuilder* ds, GrColor color, const SkMatrix& viewM, 1318dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel const SkRect& rect) { 1328059eb9f6e24ed609393fbda4ad71edea03ac258joshualitt this->drawRect(ds, color, viewM, rect, NULL, NULL); 133cf939ae54842fc7408ee68a41427086962b4c3dcbsalomon@google.com } 1348dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel void drawSimpleRect(GrPipelineBuilder* ds, GrColor color, const SkMatrix& viewM, 1358059eb9f6e24ed609393fbda4ad71edea03ac258joshualitt const SkIRect& irect) { 1364469938e92d779dff05e745559e67907bbf21e78reed@google.com SkRect rect = SkRect::Make(irect); 1378059eb9f6e24ed609393fbda4ad71edea03ac258joshualitt this->drawRect(ds, color, viewM, rect, NULL, NULL); 138cf939ae54842fc7408ee68a41427086962b4c3dcbsalomon@google.com } 13986afc2ae27fec84c01eb0e81a32766bdaf67dca8bsalomon@google.com 140934c570297c1b1f99cb4ca8d012d468a7eddf73fbsalomon@google.com 141934c570297c1b1f99cb4ca8d012d468a7eddf73fbsalomon@google.com /** 1428dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel * Clear the passed in render target. Ignores the GrPipelineBuilder and clip. Clears the whole 1438dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel * thing if rect is NULL, otherwise just the rect. If canIgnoreRect is set then the entire 1448dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel * render target can be optionally cleared. 1450b335c1ac100aeacf79a4c98a052286fd46661e7bsalomon@google.com */ 1469853ccef19c200be93a6211f32589fa82a53067cjoshualitt void clear(const SkIRect* rect, 1479853ccef19c200be93a6211f32589fa82a53067cjoshualitt GrColor color, 1489853ccef19c200be93a6211f32589fa82a53067cjoshualitt bool canIgnoreRect, 14963b21962867af0f98e12a3ccbe5eef76b7ecc3aabsalomon GrRenderTarget* renderTarget); 150a9493a3c78f6eb82635ece960b4f16918b885428skia.committer@gmail.com 151e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com /** 15289c62980c1eb50b2090f33312086c7e8c66739b4bsalomon * Discards the contents render target. 15328361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org **/ 15489c62980c1eb50b2090f33312086c7e8c66739b4bsalomon virtual void discard(GrRenderTarget*) = 0; 15528361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org 15628361fad1054d59ed4e6a320c7a8b8782a1487c7commit-bot@chromium.org /** 1572a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org * Called at start and end of gpu trace marking 1582a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org * GR_CREATE_GPU_TRACE_MARKER(marker_str, target) will automatically call these at the start 1592a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org * and end of a code block respectively 160a3baf3be0e2a3128fb73bd41d40d130f75a4dc86commit-bot@chromium.org */ 1613eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel void addGpuTraceMarker(const GrGpuTraceMarker* marker); 1623eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel void removeGpuTraceMarker(const GrGpuTraceMarker* marker); 1633eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel 1643eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel /** 1653eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel * Takes the current active set of markers and stores them for later use. Any current marker 1663eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel * in the active set is removed from the active set and the targets remove function is called. 1673eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel * These functions do not work as a stack so you cannot call save a second time before calling 1683eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel * restore. Also, it is assumed that when restore is called the current active set of markers 1693eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel * is empty. When the stored markers are added back into the active set, the targets add marker 1703eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel * is called. 1713eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel */ 1723eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel void saveActiveTraceMarkers(); 1733eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel void restoreActiveTraceMarkers(); 174a3baf3be0e2a3128fb73bd41d40d130f75a4dc86commit-bot@chromium.org 175a3baf3be0e2a3128fb73bd41d40d130f75a4dc86commit-bot@chromium.org /** 176e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * Copies a pixel rectangle from one surface to another. This call may finalize 177e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * reserved vertex/index data (as though a draw call was made). The src pixels 178e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * copied are specified by srcRect. They are copied to a rect of the same 179e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * size in dst with top left at dstPoint. If the src rect is clipped by the 180e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * src bounds then pixel values in the dst rect corresponding to area clipped 181e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * by the src rect are not overwritten. This method can fail and return false 182e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * depending on the type of surface, configs, etc, and the backend-specific 183e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * limitations. If rect is clipped out entirely by the src or dst bounds then 184e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com * true is returned since there is no actual copy necessary to succeed. 185e4617bf6d45cdde07f89e341ebf5c485916bf0b2bsalomon@google.com */ 186f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon bool copySurface(GrSurface* dst, 187f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon GrSurface* src, 188f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon const SkIRect& srcRect, 189f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon const SkIPoint& dstPoint); 190116ad84d3126b0db22b2312ca59ed70e5c56f6fcbsalomon@google.com /** 191f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon * Function that determines whether a copySurface call would succeed without actually 192116ad84d3126b0db22b2312ca59ed70e5c56f6fcbsalomon@google.com * performing the copy. 193116ad84d3126b0db22b2312ca59ed70e5c56f6fcbsalomon@google.com */ 194f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon bool canCopySurface(const GrSurface* dst, 195f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon const GrSurface* src, 196f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon const SkIRect& srcRect, 197f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon const SkIPoint& dstPoint); 198eb85117c05471e1a55ce387cbc38279f857a4584bsalomon@google.com 199eb85117c05471e1a55ce387cbc38279f857a4584bsalomon@google.com /** 200ff17584e1c15f68ccc296be517e8a6776a9ddabdrobertphillips@google.com * Release any resources that are cached but not currently in use. This 201ff17584e1c15f68ccc296be517e8a6776a9ddabdrobertphillips@google.com * is intended to give an application some recourse when resources are low. 202ff17584e1c15f68ccc296be517e8a6776a9ddabdrobertphillips@google.com */ 203ff17584e1c15f68ccc296be517e8a6776a9ddabdrobertphillips@google.com virtual void purgeResources() {}; 204ff17584e1c15f68ccc296be517e8a6776a9ddabdrobertphillips@google.com 205a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org /////////////////////////////////////////////////////////////////////////// 206a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org // Draw execution tracking (for font atlases and other resources) 207a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org class DrawToken { 208a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org public: 209a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org DrawToken(GrDrawTarget* drawTarget, uint32_t drawID) : 210a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org fDrawTarget(drawTarget), fDrawID(drawID) {} 2117475811143e190e172bf83d13c4bdba85704b604skia.committer@gmail.com 21249f085dddff10473b6ebf832a974288300224e60bsalomon bool isIssued() { return fDrawTarget && fDrawTarget->isIssued(fDrawID); } 2137475811143e190e172bf83d13c4bdba85704b604skia.committer@gmail.com 214a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org private: 215a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org GrDrawTarget* fDrawTarget; 216a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org uint32_t fDrawID; // this may wrap, but we're doing direct comparison 217a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org // so that should be okay 218a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org }; 2197475811143e190e172bf83d13c4bdba85704b604skia.committer@gmail.com 220a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org virtual DrawToken getCurrentDrawToken() { return DrawToken(this, 0); } 2217475811143e190e172bf83d13c4bdba85704b604skia.committer@gmail.com 2222c93efeb6f2dd652eb2575c04124d82952f020c7joshualitt bool programUnitTest(int maxStages); 2232c93efeb6f2dd652eb2575c04124d82952f020c7joshualitt 224ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.comprotected: 225e46760e8b2b2fc4a11a43a3b7cc9da7166c83c46joshualitt friend class GrCommandBuilder; // for PipelineInfo 226af242958a5daced0956d7bb3277716b8f0aeaf4bjoshualitt friend class GrInOrderCommandBuilder; // for PipelineInfo 2273b58d75170508567436cce259384d336949407d4joshualitt friend class GrReorderCommandBuilder; // for PipelineInfo 228dad7794dcbf205a6d0f3c5c44e251897f5256f09robertphillips friend class GrTargetCommands; // for PipelineInfo 229dad7794dcbf205a6d0f3c5c44e251897f5256f09robertphillips 2306e4e65066a7c0dbc9bfbfe4b8f5d49c3d8a79b59bsalomon@google.com GrContext* getContext() { return fContext; } 2316e4e65066a7c0dbc9bfbfe4b8f5d49c3d8a79b59bsalomon@google.com const GrContext* getContext() const { return fContext; } 2326e4e65066a7c0dbc9bfbfe4b8f5d49c3d8a79b59bsalomon@google.com 233a73239a0096370221d3dfababf339dd6d3fed84fbsalomon GrGpu* getGpu() { 234a73239a0096370221d3dfababf339dd6d3fed84fbsalomon SkASSERT(fContext && fContext->getGpu()); 235a73239a0096370221d3dfababf339dd6d3fed84fbsalomon return fContext->getGpu(); 236a73239a0096370221d3dfababf339dd6d3fed84fbsalomon } 237a73239a0096370221d3dfababf339dd6d3fed84fbsalomon const GrGpu* getGpu() const { 238a73239a0096370221d3dfababf339dd6d3fed84fbsalomon SkASSERT(fContext && fContext->getGpu()); 239a73239a0096370221d3dfababf339dd6d3fed84fbsalomon return fContext->getGpu(); 240a73239a0096370221d3dfababf339dd6d3fed84fbsalomon } 241a73239a0096370221d3dfababf339dd6d3fed84fbsalomon 2422a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org const GrTraceMarkerSet& getActiveTraceMarkers() { return fActiveTraceMarkers; } 2432a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org 244651713408c5a5d9565665967ad09981250c7a8c9joshualitt // Makes a copy of the dst if it is necessary for the draw. Returns false if a copy is required 245651713408c5a5d9565665967ad09981250c7a8c9joshualitt // but couldn't be made. Otherwise, returns true. This method needs to be protected because it 246651713408c5a5d9565665967ad09981250c7a8c9joshualitt // needs to be accessed by GLPrograms to setup a correct drawstate 24750785a3d10b53bea5beb6e18431a2449860be237bsalomon bool setupDstReadIfNecessary(const GrPipelineBuilder&, 248e36914cb205699526988127a827d1a76c9a98d39egdaniel const GrProcOptInfo& colorPOI, 249e36914cb205699526988127a827d1a76c9a98d39egdaniel const GrProcOptInfo& coveragePOI, 2509853ccef19c200be93a6211f32589fa82a53067cjoshualitt GrDeviceCoordTexture* dstCopy, 2519853ccef19c200be93a6211f32589fa82a53067cjoshualitt const SkRect* drawBounds); 252651713408c5a5d9565665967ad09981250c7a8c9joshualitt 253e36914cb205699526988127a827d1a76c9a98d39egdaniel struct PipelineInfo { 254e36914cb205699526988127a827d1a76c9a98d39egdaniel PipelineInfo(GrPipelineBuilder* pipelineBuilder, GrScissorState* scissor, 25544701df5ce572ac3cccec785cf52103d3d5d14a5joshualitt const GrPrimitiveProcessor* primProc, 25644701df5ce572ac3cccec785cf52103d3d5d14a5joshualitt const SkRect* devBounds, GrDrawTarget* target); 257e36914cb205699526988127a827d1a76c9a98d39egdaniel 258e36914cb205699526988127a827d1a76c9a98d39egdaniel PipelineInfo(GrPipelineBuilder* pipelineBuilder, GrScissorState* scissor, 25944701df5ce572ac3cccec785cf52103d3d5d14a5joshualitt const GrBatch* batch, const SkRect* devBounds, 26044701df5ce572ac3cccec785cf52103d3d5d14a5joshualitt GrDrawTarget* target); 261e36914cb205699526988127a827d1a76c9a98d39egdaniel 262e36914cb205699526988127a827d1a76c9a98d39egdaniel bool willBlendWithDst(const GrPrimitiveProcessor* primProc) const { 263e36914cb205699526988127a827d1a76c9a98d39egdaniel return fPipelineBuilder->willBlendWithDst(primProc); 264e36914cb205699526988127a827d1a76c9a98d39egdaniel } 265e36914cb205699526988127a827d1a76c9a98d39egdaniel private: 266e36914cb205699526988127a827d1a76c9a98d39egdaniel friend class GrDrawTarget; 267e36914cb205699526988127a827d1a76c9a98d39egdaniel 268e36914cb205699526988127a827d1a76c9a98d39egdaniel bool mustSkipDraw() const { return (NULL == fPipelineBuilder); } 269e36914cb205699526988127a827d1a76c9a98d39egdaniel 270e36914cb205699526988127a827d1a76c9a98d39egdaniel GrPipelineBuilder* fPipelineBuilder; 271e36914cb205699526988127a827d1a76c9a98d39egdaniel GrScissorState* fScissor; 272e36914cb205699526988127a827d1a76c9a98d39egdaniel GrProcOptInfo fColorPOI; 273e36914cb205699526988127a827d1a76c9a98d39egdaniel GrProcOptInfo fCoveragePOI; 274e36914cb205699526988127a827d1a76c9a98d39egdaniel GrDeviceCoordTexture fDstCopy; 275e36914cb205699526988127a827d1a76c9a98d39egdaniel }; 276e36914cb205699526988127a827d1a76c9a98d39egdaniel 277e36914cb205699526988127a827d1a76c9a98d39egdaniel void setupPipeline(const PipelineInfo& pipelineInfo, GrPipeline* pipeline); 278e36914cb205699526988127a827d1a76c9a98d39egdaniel 27902ddc8b85ace91b15feb329a6a1d5d62b2b846c6bsalomon@google.comprivate: 280a73239a0096370221d3dfababf339dd6d3fed84fbsalomon virtual void onReset() = 0; 281f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon 282a73239a0096370221d3dfababf339dd6d3fed84fbsalomon virtual void onFlush() = 0; 283f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon 284e36914cb205699526988127a827d1a76c9a98d39egdaniel virtual void onDrawBatch(GrBatch*, const PipelineInfo&) = 0; 2858dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel virtual void onStencilPath(const GrPipelineBuilder&, 28656995b5cc00c9c83bd5fcf86bca9a67e939a96cbjoshualitt const GrPathProcessor*, 2879853ccef19c200be93a6211f32589fa82a53067cjoshualitt const GrPath*, 2883e79124a69d4806f0a1a776090bff718e1b90970bsalomon const GrScissorState&, 2892c93efeb6f2dd652eb2575c04124d82952f020c7joshualitt const GrStencilSettings&) = 0; 290e36914cb205699526988127a827d1a76c9a98d39egdaniel virtual void onDrawPath(const GrPathProcessor*, 2919853ccef19c200be93a6211f32589fa82a53067cjoshualitt const GrPath*, 2922c93efeb6f2dd652eb2575c04124d82952f020c7joshualitt const GrStencilSettings&, 293e36914cb205699526988127a827d1a76c9a98d39egdaniel const PipelineInfo&) = 0; 294e36914cb205699526988127a827d1a76c9a98d39egdaniel virtual void onDrawPaths(const GrPathProcessor*, 2959853ccef19c200be93a6211f32589fa82a53067cjoshualitt const GrPathRange*, 29655b24afc178e641e17a5664beba7ab2b4982c91acdalton const void* indices, 29755b24afc178e641e17a5664beba7ab2b4982c91acdalton PathIndexType, 29855b24afc178e641e17a5664beba7ab2b4982c91acdalton const float transformValues[], 2992c93efeb6f2dd652eb2575c04124d82952f020c7joshualitt PathTransformType, 30055b24afc178e641e17a5664beba7ab2b4982c91acdalton int count, 3012c93efeb6f2dd652eb2575c04124d82952f020c7joshualitt const GrStencilSettings&, 302e36914cb205699526988127a827d1a76c9a98d39egdaniel const PipelineInfo&) = 0; 30364aef2bacd1f5c25ffd9347aabd6265c9b60c0f4bsalomon@google.com 30463b21962867af0f98e12a3ccbe5eef76b7ecc3aabsalomon virtual void onClear(const SkIRect* rect, GrColor color, bool canIgnoreRect, 30563b21962867af0f98e12a3ccbe5eef76b7ecc3aabsalomon GrRenderTarget* renderTarget) = 0; 30663b21962867af0f98e12a3ccbe5eef76b7ecc3aabsalomon 307a73239a0096370221d3dfababf339dd6d3fed84fbsalomon /** The subclass's copy surface implementation. It should assume that any clipping has already 308a73239a0096370221d3dfababf339dd6d3fed84fbsalomon been performed on the rect and point and that the GrGpu supports the copy. */ 309a73239a0096370221d3dfababf339dd6d3fed84fbsalomon virtual void onCopySurface(GrSurface* dst, 310f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon GrSurface* src, 311f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon const SkIRect& srcRect, 312f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon const SkIPoint& dstPoint) = 0; 313f90a02b42ac7a1ed59460760c6ce03f6f975f22bbsalomon 314a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org // Check to see if this set of draw commands has been sent out 315a8916ffd90c04dc6cc1fb9ba94af2ff950284fadcommit-bot@chromium.org virtual bool isIssued(uint32_t drawID) { return true; } 3169853ccef19c200be93a6211f32589fa82a53067cjoshualitt void getPathStencilSettingsForFilltype(GrPathRendering::FillType, 3178dc7c3a839b38b73af34cc2674a06f49eb1ce527egdaniel const GrStencilAttachment*, 3189853ccef19c200be93a6211f32589fa82a53067cjoshualitt GrStencilSettings*); 319a702415d9e80f5631181143c293498de924e8ae4joshualitt virtual GrClipMaskManager* clipMaskManager() = 0; 3208dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel virtual bool setupClip(GrPipelineBuilder*, 3216be6f7cb66b277e7b1ce13d09b635fb8e09a2f68bsalomon GrPipelineBuilder::AutoRestoreFragmentProcessors*, 3226be6f7cb66b277e7b1ce13d09b635fb8e09a2f68bsalomon GrPipelineBuilder::AutoRestoreStencil*, 3236be6f7cb66b277e7b1ce13d09b635fb8e09a2f68bsalomon GrScissorState*, 3248059eb9f6e24ed609393fbda4ad71edea03ac258joshualitt const SkRect* devBounds) = 0; 3257475811143e190e172bf83d13c4bdba85704b604skia.committer@gmail.com 3266e4e65066a7c0dbc9bfbfe4b8f5d49c3d8a79b59bsalomon@google.com // The context owns us, not vice-versa, so this ptr is not ref'ed by DrawTarget. 3276e4e65066a7c0dbc9bfbfe4b8f5d49c3d8a79b59bsalomon@google.com GrContext* fContext; 328a73239a0096370221d3dfababf339dd6d3fed84fbsalomon SkAutoTUnref<const GrDrawTargetCaps> fCaps; 3292a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org // To keep track that we always have at least as many debug marker adds as removes 3302a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org int fGpuTraceMarkerCount; 3312a05de0c049a8648942a55016126a1f92e1c14d6commit-bot@chromium.org GrTraceMarkerSet fActiveTraceMarkers; 3323eee3834fba1d2e29dfb61adcb97e4624b6a3ac8egdaniel GrTraceMarkerSet fStoredTraceMarkers; 333a73239a0096370221d3dfababf339dd6d3fed84fbsalomon bool fFlushing; 334fa35e3ddcc9d130ce87c927218bdf27879c38711reed@google.com 335a4de8c257ea0be8ff7081f645249b6afe5c48e7ecommit-bot@chromium.org typedef SkRefCnt INHERITED; 336ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com}; 337ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com 338329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt/* 339329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt * This class is JUST for clip mask manager. Everyone else should just use draw target above. 340329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt */ 3416db519c42471aaaa8a8e1a3ece314014481ab832joshualittclass GrClipTarget : public GrDrawTarget { 3426db519c42471aaaa8a8e1a3ece314014481ab832joshualittpublic: 343e40d39725908d99d255496025411e5c9ca32663erobertphillips GrClipTarget(GrContext* context) 344e40d39725908d99d255496025411e5c9ca32663erobertphillips : INHERITED(context) { 345329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt fClipMaskManager.setClipTarget(this); 346329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt } 347329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt 348329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt /* Clip mask manager needs access to the context. 349329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt * TODO we only need a very small subset of context in the CMM. 350329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt */ 351329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt GrContext* getContext() { return INHERITED::getContext(); } 352329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt const GrContext* getContext() const { return INHERITED::getContext(); } 353329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt 3546db519c42471aaaa8a8e1a3ece314014481ab832joshualitt /** 3556db519c42471aaaa8a8e1a3ece314014481ab832joshualitt * Clip Mask Manager(and no one else) needs to clear private stencil bits. 3566db519c42471aaaa8a8e1a3ece314014481ab832joshualitt * ClipTarget subclass sets clip bit in the stencil buffer. The subclass 3576db519c42471aaaa8a8e1a3ece314014481ab832joshualitt * is free to clear the remaining bits to zero if masked clears are more 3586db519c42471aaaa8a8e1a3ece314014481ab832joshualitt * expensive than clearing all bits. 3596db519c42471aaaa8a8e1a3ece314014481ab832joshualitt */ 3606db519c42471aaaa8a8e1a3ece314014481ab832joshualitt virtual void clearStencilClip(const SkIRect& rect, bool insideClip, GrRenderTarget* = NULL) = 0; 3616db519c42471aaaa8a8e1a3ece314014481ab832joshualitt 3623bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt /** 3633bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt * Release any resources that are cached but not currently in use. This 3643bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt * is intended to give an application some recourse when resources are low. 3653bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt */ 36636352bf5e38f45a70ee4f4fc132a38048d38206dmtklein void purgeResources() override { 3673bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt // The clip mask manager can rebuild all its clip masks so just 3683bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt // get rid of them all. 3693bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt fClipMaskManager.purgeResources(); 3703bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt }; 3713bdd7dce5e8393aeed0a64b583e1077f5159d516joshualitt 372329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualittprotected: 373329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt GrClipMaskManager fClipMaskManager; 374329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt 3756db519c42471aaaa8a8e1a3ece314014481ab832joshualittprivate: 37636352bf5e38f45a70ee4f4fc132a38048d38206dmtklein GrClipMaskManager* clipMaskManager() override { return &fClipMaskManager; } 377329bf4862e9d5e05363c2b071d8ca475a0ef1952joshualitt 3788dd688b7569df569a672a8a67b2db86a9d376cfcegdaniel virtual bool setupClip(GrPipelineBuilder*, 3796be6f7cb66b277e7b1ce13d09b635fb8e09a2f68bsalomon GrPipelineBuilder::AutoRestoreFragmentProcessors*, 3806be6f7cb66b277e7b1ce13d09b635fb8e09a2f68bsalomon GrPipelineBuilder::AutoRestoreStencil*, 3818059eb9f6e24ed609393fbda4ad71edea03ac258joshualitt GrScissorState* scissorState, 38236352bf5e38f45a70ee4f4fc132a38048d38206dmtklein const SkRect* devBounds) override; 3832c93efeb6f2dd652eb2575c04124d82952f020c7joshualitt 3846db519c42471aaaa8a8e1a3ece314014481ab832joshualitt typedef GrDrawTarget INHERITED; 3856db519c42471aaaa8a8e1a3ece314014481ab832joshualitt}; 3866db519c42471aaaa8a8e1a3ece314014481ab832joshualitt 387ac10a2d039c5d52eed66e27cbbc503ab523c1cd5reed@google.com#endif 388