epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 1 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 2 | /* |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 3 | * Copyright 2011 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 7 | */ |
| 8 | |
epoger@google.com | ec3ed6a | 2011-07-28 14:26:00 +0000 | [diff] [blame] | 9 | |
bsalomon@google.com | 1fadb20 | 2011-12-12 16:10:08 +0000 | [diff] [blame] | 10 | #include "GrContext.h" |
| 11 | |
tomhudson@google.com | aa72eab | 2012-07-19 18:01:07 +0000 | [diff] [blame] | 12 | #include "effects/GrSingleTextureEffect.h" |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 13 | #include "effects/GrConfigConversionEffect.h" |
bsalomon@google.com | b505a12 | 2012-05-31 18:40:36 +0000 | [diff] [blame] | 14 | |
jvanverth@google.com | bfe2b9d | 2013-09-06 16:57:29 +0000 | [diff] [blame] | 15 | #include "GrAARectRenderer.h" |
tomhudson@google.com | 278cbb4 | 2011-06-30 19:37:01 +0000 | [diff] [blame] | 16 | #include "GrBufferAllocPool.h" |
bsalomon@google.com | 05ef510 | 2011-05-02 21:14:59 +0000 | [diff] [blame] | 17 | #include "GrGpu.h" |
bsalomon@google.com | c26d94f | 2013-03-25 18:19:00 +0000 | [diff] [blame] | 18 | #include "GrDrawTargetCaps.h" |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 19 | #include "GrIndexBuffer.h" |
| 20 | #include "GrInOrderDrawBuffer.h" |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 21 | #include "GrOvalRenderer.h" |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 22 | #include "GrPathRenderer.h" |
tomhudson@google.com | d22b6e4 | 2011-06-24 15:53:40 +0000 | [diff] [blame] | 23 | #include "GrPathUtils.h" |
bsalomon@google.com | 50398bf | 2011-07-26 20:45:30 +0000 | [diff] [blame] | 24 | #include "GrResourceCache.h" |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 25 | #include "GrSoftwarePathRenderer.h" |
bsalomon@google.com | 558a75b | 2011-08-08 17:01:14 +0000 | [diff] [blame] | 26 | #include "GrStencilBuffer.h" |
tomhudson@google.com | 278cbb4 | 2011-06-30 19:37:01 +0000 | [diff] [blame] | 27 | #include "GrTextStrike.h" |
bsalomon@google.com | 82b0ec6 | 2013-02-07 21:02:36 +0000 | [diff] [blame] | 28 | #include "SkRTConf.h" |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 29 | #include "SkRRect.h" |
sugoi@google.com | 5f74cf8 | 2012-12-17 21:16:45 +0000 | [diff] [blame] | 30 | #include "SkStrokeRec.h" |
bsalomon@google.com | 8c2fe99 | 2011-09-13 15:27:18 +0000 | [diff] [blame] | 31 | #include "SkTLazy.h" |
bsalomon@google.com | c0af317 | 2012-06-15 14:10:09 +0000 | [diff] [blame] | 32 | #include "SkTLS.h" |
tomhudson@google.com | 0c8d93a | 2011-07-01 17:08:26 +0000 | [diff] [blame] | 33 | #include "SkTrace.h" |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 34 | |
reed@google.com | fa35e3d | 2012-06-26 20:16:17 +0000 | [diff] [blame] | 35 | SK_DEFINE_INST_COUNT(GrContext) |
| 36 | SK_DEFINE_INST_COUNT(GrDrawState) |
| 37 | |
bsalomon@google.com | 82b0ec6 | 2013-02-07 21:02:36 +0000 | [diff] [blame] | 38 | // It can be useful to set this to false to test whether a bug is caused by using the |
bsalomon@google.com | 1d4edd3 | 2012-08-16 18:36:06 +0000 | [diff] [blame] | 39 | // InOrderDrawBuffer, to compare performance of using/not using InOrderDrawBuffer, or to make |
bsalomon@google.com | 82b0ec6 | 2013-02-07 21:02:36 +0000 | [diff] [blame] | 40 | // debugging simpler. |
bsalomon@google.com | e932c98 | 2013-09-10 19:47:01 +0000 | [diff] [blame] | 41 | SK_CONF_DECLARE(bool, c_Defer, "gpu.deferContext", true, |
jvanverth@google.com | 65eb4d5 | 2013-03-19 18:51:02 +0000 | [diff] [blame] | 42 | "Defers rendering in GrContext via GrInOrderDrawBuffer."); |
bsalomon@google.com | 82b0ec6 | 2013-02-07 21:02:36 +0000 | [diff] [blame] | 43 | |
| 44 | #define BUFFERED_DRAW (c_Defer ? kYes_BufferedDraw : kNo_BufferedDraw) |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 45 | |
bsalomon@google.com | d46e242 | 2011-09-23 17:40:07 +0000 | [diff] [blame] | 46 | // When we're using coverage AA but the blend is incompatible (given gpu |
| 47 | // limitations) should we disable AA or draw wrong? |
bsalomon@google.com | 950d7a8 | 2011-09-28 15:05:33 +0000 | [diff] [blame] | 48 | #define DISABLE_COVERAGE_AA_FOR_BLEND 1 |
bsalomon@google.com | d46e242 | 2011-09-23 17:40:07 +0000 | [diff] [blame] | 49 | |
commit-bot@chromium.org | 515dcd3 | 2013-08-28 14:17:03 +0000 | [diff] [blame] | 50 | #ifdef SK_DEBUG |
reed@google.com | 4b2d3f3 | 2012-05-15 18:05:50 +0000 | [diff] [blame] | 51 | // change this to a 1 to see notifications when partial coverage fails |
| 52 | #define GR_DEBUG_PARTIAL_COVERAGE_CHECK 0 |
| 53 | #else |
| 54 | #define GR_DEBUG_PARTIAL_COVERAGE_CHECK 0 |
| 55 | #endif |
| 56 | |
robertphillips@google.com | 4e5559a | 2013-10-30 17:04:16 +0000 | [diff] [blame] | 57 | static const size_t MAX_RESOURCE_CACHE_COUNT = GR_DEFAULT_RESOURCE_CACHE_COUNT_LIMIT; |
| 58 | static const size_t MAX_RESOURCE_CACHE_BYTES = GR_DEFAULT_RESOURCE_CACHE_MB_LIMIT * 1024 * 1024; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 59 | |
bsalomon@google.com | 6036149 | 2012-03-15 17:47:06 +0000 | [diff] [blame] | 60 | static const size_t DRAW_BUFFER_VBPOOL_BUFFER_SIZE = 1 << 15; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 61 | static const int DRAW_BUFFER_VBPOOL_PREALLOC_BUFFERS = 4; |
| 62 | |
bsalomon@google.com | 1d4edd3 | 2012-08-16 18:36:06 +0000 | [diff] [blame] | 63 | static const size_t DRAW_BUFFER_IBPOOL_BUFFER_SIZE = 1 << 11; |
| 64 | static const int DRAW_BUFFER_IBPOOL_PREALLOC_BUFFERS = 4; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 65 | |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 66 | #define ASSERT_OWNED_RESOURCE(R) SkASSERT(!(R) || (R)->getContext() == this) |
bsalomon@google.com | bc4b654 | 2011-11-19 13:56:11 +0000 | [diff] [blame] | 67 | |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 68 | // Glorified typedef to avoid including GrDrawState.h in GrContext.h |
| 69 | class GrContext::AutoRestoreEffects : public GrDrawState::AutoRestoreEffects {}; |
| 70 | |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 71 | class GrContext::AutoCheckFlush { |
| 72 | public: |
| 73 | AutoCheckFlush(GrContext* context) : fContext(context) { SkASSERT(NULL != context); } |
| 74 | |
| 75 | ~AutoCheckFlush() { |
| 76 | if (fContext->fFlushToReduceCacheSize) { |
| 77 | fContext->flush(); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | private: |
| 82 | GrContext* fContext; |
| 83 | }; |
| 84 | |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 85 | GrContext* GrContext::Create(GrBackend backend, GrBackendContext backendContext) { |
| 86 | GrContext* context = SkNEW(GrContext); |
| 87 | if (context->init(backend, backendContext)) { |
| 88 | return context; |
| 89 | } else { |
| 90 | context->unref(); |
| 91 | return NULL; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 92 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 93 | } |
| 94 | |
bsalomon@google.com | c0af317 | 2012-06-15 14:10:09 +0000 | [diff] [blame] | 95 | namespace { |
| 96 | void* CreateThreadInstanceCount() { |
tomhudson@google.com | c377baf | 2012-07-09 20:17:56 +0000 | [diff] [blame] | 97 | return SkNEW_ARGS(int, (0)); |
bsalomon@google.com | c0af317 | 2012-06-15 14:10:09 +0000 | [diff] [blame] | 98 | } |
| 99 | void DeleteThreadInstanceCount(void* v) { |
| 100 | delete reinterpret_cast<int*>(v); |
| 101 | } |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 102 | #define THREAD_INSTANCE_COUNT \ |
| 103 | (*reinterpret_cast<int*>(SkTLS::Get(CreateThreadInstanceCount, DeleteThreadInstanceCount))) |
| 104 | } |
bsalomon@google.com | c0af317 | 2012-06-15 14:10:09 +0000 | [diff] [blame] | 105 | |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 106 | GrContext::GrContext() { |
| 107 | ++THREAD_INSTANCE_COUNT; |
| 108 | fDrawState = NULL; |
| 109 | fGpu = NULL; |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 110 | fClip = NULL; |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 111 | fPathRendererChain = NULL; |
| 112 | fSoftwarePathRenderer = NULL; |
| 113 | fTextureCache = NULL; |
| 114 | fFontCache = NULL; |
| 115 | fDrawBuffer = NULL; |
| 116 | fDrawBufferVBAllocPool = NULL; |
| 117 | fDrawBufferIBAllocPool = NULL; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 118 | fFlushToReduceCacheSize = false; |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 119 | fAARectRenderer = NULL; |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 120 | fOvalRenderer = NULL; |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 121 | fViewMatrix.reset(); |
robertphillips@google.com | 44a91dc | 2013-07-25 15:32:06 +0000 | [diff] [blame] | 122 | fMaxTextureSizeOverride = 1 << 20; |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | bool GrContext::init(GrBackend backend, GrBackendContext backendContext) { |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 126 | SkASSERT(NULL == fGpu); |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 127 | |
| 128 | fGpu = GrGpu::Create(backend, backendContext, this); |
| 129 | if (NULL == fGpu) { |
| 130 | return false; |
| 131 | } |
| 132 | |
| 133 | fDrawState = SkNEW(GrDrawState); |
| 134 | fGpu->setDrawState(fDrawState); |
| 135 | |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 136 | fTextureCache = SkNEW_ARGS(GrResourceCache, |
robertphillips@google.com | 4e5559a | 2013-10-30 17:04:16 +0000 | [diff] [blame] | 137 | (MAX_RESOURCE_CACHE_COUNT, |
| 138 | MAX_RESOURCE_CACHE_BYTES)); |
commit-bot@chromium.org | 1836d33 | 2013-07-16 22:55:03 +0000 | [diff] [blame] | 139 | fTextureCache->setOverbudgetCallback(OverbudgetCB, this); |
| 140 | |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 141 | fFontCache = SkNEW_ARGS(GrFontCache, (fGpu)); |
| 142 | |
| 143 | fLastDrawWasBuffered = kNo_BufferedDraw; |
| 144 | |
| 145 | fAARectRenderer = SkNEW(GrAARectRenderer); |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 146 | fOvalRenderer = SkNEW(GrOvalRenderer); |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 147 | |
| 148 | fDidTestPMConversions = false; |
| 149 | |
| 150 | this->setupDrawBuffer(); |
| 151 | |
| 152 | return true; |
bsalomon@google.com | c0af317 | 2012-06-15 14:10:09 +0000 | [diff] [blame] | 153 | } |
| 154 | |
| 155 | int GrContext::GetThreadInstanceCount() { |
| 156 | return THREAD_INSTANCE_COUNT; |
| 157 | } |
| 158 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 159 | GrContext::~GrContext() { |
bsalomon@google.com | 733c062 | 2013-04-24 17:59:32 +0000 | [diff] [blame] | 160 | if (NULL == fGpu) { |
| 161 | return; |
| 162 | } |
| 163 | |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 164 | this->flush(); |
robertphillips@google.com | 5acc0e3 | 2012-05-17 12:01:02 +0000 | [diff] [blame] | 165 | |
robertphillips@google.com | 950b1b0 | 2013-10-21 17:37:28 +0000 | [diff] [blame] | 166 | for (int i = 0; i < fCleanUpData.count(); ++i) { |
| 167 | (*fCleanUpData[i].fFunc)(this, fCleanUpData[i].fInfo); |
| 168 | } |
| 169 | |
robertphillips@google.com | 5acc0e3 | 2012-05-17 12:01:02 +0000 | [diff] [blame] | 170 | // Since the gpu can hold scratch textures, give it a chance to let go |
| 171 | // of them before freeing the texture cache |
| 172 | fGpu->purgeResources(); |
| 173 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 174 | delete fTextureCache; |
robertphillips@google.com | eb9b3e1 | 2012-09-11 12:50:53 +0000 | [diff] [blame] | 175 | fTextureCache = NULL; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 176 | delete fFontCache; |
| 177 | delete fDrawBuffer; |
| 178 | delete fDrawBufferVBAllocPool; |
bsalomon@google.com | de6ac2d | 2011-02-25 21:50:42 +0000 | [diff] [blame] | 179 | delete fDrawBufferIBAllocPool; |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 180 | |
robertphillips@google.com | f6747b0 | 2012-06-12 00:32:28 +0000 | [diff] [blame] | 181 | fAARectRenderer->unref(); |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 182 | fOvalRenderer->unref(); |
robertphillips@google.com | f6747b0 | 2012-06-12 00:32:28 +0000 | [diff] [blame] | 183 | |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 184 | fGpu->unref(); |
commit-bot@chromium.org | a4de8c2 | 2013-09-09 13:38:37 +0000 | [diff] [blame] | 185 | SkSafeUnref(fPathRendererChain); |
| 186 | SkSafeUnref(fSoftwarePathRenderer); |
bsalomon@google.com | 10e04bf | 2012-03-30 14:35:04 +0000 | [diff] [blame] | 187 | fDrawState->unref(); |
bsalomon@google.com | c0af317 | 2012-06-15 14:10:09 +0000 | [diff] [blame] | 188 | |
| 189 | --THREAD_INSTANCE_COUNT; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 190 | } |
| 191 | |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 192 | void GrContext::contextLost() { |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 193 | this->contextDestroyed(); |
junov@google.com | 53a5584 | 2011-06-08 22:55:10 +0000 | [diff] [blame] | 194 | this->setupDrawBuffer(); |
| 195 | } |
| 196 | |
| 197 | void GrContext::contextDestroyed() { |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 198 | // abandon first to so destructors |
| 199 | // don't try to free the resources in the API. |
| 200 | fGpu->abandonResources(); |
| 201 | |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 202 | // a path renderer may be holding onto resources that |
| 203 | // are now unusable |
commit-bot@chromium.org | a4de8c2 | 2013-09-09 13:38:37 +0000 | [diff] [blame] | 204 | SkSafeSetNull(fPathRendererChain); |
| 205 | SkSafeSetNull(fSoftwarePathRenderer); |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 206 | |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 207 | delete fDrawBuffer; |
| 208 | fDrawBuffer = NULL; |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 209 | |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 210 | delete fDrawBufferVBAllocPool; |
| 211 | fDrawBufferVBAllocPool = NULL; |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 212 | |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 213 | delete fDrawBufferIBAllocPool; |
| 214 | fDrawBufferIBAllocPool = NULL; |
| 215 | |
robertphillips@google.com | f6747b0 | 2012-06-12 00:32:28 +0000 | [diff] [blame] | 216 | fAARectRenderer->reset(); |
commit-bot@chromium.org | ef284a8 | 2013-07-11 22:29:29 +0000 | [diff] [blame] | 217 | fOvalRenderer->reset(); |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 218 | |
bsalomon@google.com | a292112 | 2012-08-28 12:34:17 +0000 | [diff] [blame] | 219 | fTextureCache->purgeAllUnlocked(); |
commit-bot@chromium.org | 5c8ee25 | 2013-11-01 15:23:44 +0000 | [diff] [blame] | 220 | |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 221 | fFontCache->freeAll(); |
| 222 | fGpu->markContextDirty(); |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 223 | } |
| 224 | |
bsalomon@google.com | 0a208a1 | 2013-06-28 18:57:35 +0000 | [diff] [blame] | 225 | void GrContext::resetContext(uint32_t state) { |
| 226 | fGpu->markContextDirty(state); |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | void GrContext::freeGpuResources() { |
| 230 | this->flush(); |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 231 | |
robertphillips@google.com | ff17584 | 2012-05-14 19:31:39 +0000 | [diff] [blame] | 232 | fGpu->purgeResources(); |
| 233 | |
robertphillips@google.com | f6747b0 | 2012-06-12 00:32:28 +0000 | [diff] [blame] | 234 | fAARectRenderer->reset(); |
commit-bot@chromium.org | ef284a8 | 2013-07-11 22:29:29 +0000 | [diff] [blame] | 235 | fOvalRenderer->reset(); |
robertphillips@google.com | f6747b0 | 2012-06-12 00:32:28 +0000 | [diff] [blame] | 236 | |
bsalomon@google.com | a292112 | 2012-08-28 12:34:17 +0000 | [diff] [blame] | 237 | fTextureCache->purgeAllUnlocked(); |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 238 | fFontCache->freeAll(); |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 239 | // a path renderer may be holding onto resources |
commit-bot@chromium.org | a4de8c2 | 2013-09-09 13:38:37 +0000 | [diff] [blame] | 240 | SkSafeSetNull(fPathRendererChain); |
| 241 | SkSafeSetNull(fSoftwarePathRenderer); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 242 | } |
| 243 | |
twiz@google.com | 05e7024 | 2012-01-27 19:12:00 +0000 | [diff] [blame] | 244 | size_t GrContext::getGpuTextureCacheBytes() const { |
| 245 | return fTextureCache->getCachedResourceBytes(); |
| 246 | } |
| 247 | |
bsalomon@google.com | fea37b5 | 2011-04-25 15:51:06 +0000 | [diff] [blame] | 248 | //////////////////////////////////////////////////////////////////////////////// |
| 249 | |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 250 | GrTexture* GrContext::findAndRefTexture(const GrTextureDesc& desc, |
| 251 | const GrCacheID& cacheID, |
| 252 | const GrTextureParams* params) { |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 253 | GrResourceKey resourceKey = GrTexture::ComputeKey(fGpu, params, desc, cacheID); |
robertphillips@google.com | 9fbcad0 | 2012-09-09 14:44:15 +0000 | [diff] [blame] | 254 | GrResource* resource = fTextureCache->find(resourceKey); |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 255 | SkSafeRef(resource); |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 256 | return static_cast<GrTexture*>(resource); |
bsalomon@google.com | 558a75b | 2011-08-08 17:01:14 +0000 | [diff] [blame] | 257 | } |
| 258 | |
robertphillips@google.com | 75b3c96 | 2012-06-07 12:08:45 +0000 | [diff] [blame] | 259 | bool GrContext::isTextureInCache(const GrTextureDesc& desc, |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 260 | const GrCacheID& cacheID, |
bsalomon@google.com | b867099 | 2012-07-25 21:27:09 +0000 | [diff] [blame] | 261 | const GrTextureParams* params) const { |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 262 | GrResourceKey resourceKey = GrTexture::ComputeKey(fGpu, params, desc, cacheID); |
bsalomon@google.com | fb30951 | 2011-11-30 14:13:48 +0000 | [diff] [blame] | 263 | return fTextureCache->hasKey(resourceKey); |
| 264 | } |
| 265 | |
robertphillips@google.com | 9fbcad0 | 2012-09-09 14:44:15 +0000 | [diff] [blame] | 266 | void GrContext::addStencilBuffer(GrStencilBuffer* sb) { |
bsalomon@google.com | bc4b654 | 2011-11-19 13:56:11 +0000 | [diff] [blame] | 267 | ASSERT_OWNED_RESOURCE(sb); |
robertphillips@google.com | 46a8600 | 2012-08-08 10:42:44 +0000 | [diff] [blame] | 268 | |
| 269 | GrResourceKey resourceKey = GrStencilBuffer::ComputeKey(sb->width(), |
| 270 | sb->height(), |
| 271 | sb->numSamples()); |
robertphillips@google.com | 209a114 | 2012-10-31 12:25:21 +0000 | [diff] [blame] | 272 | fTextureCache->addResource(resourceKey, sb); |
bsalomon@google.com | 558a75b | 2011-08-08 17:01:14 +0000 | [diff] [blame] | 273 | } |
| 274 | |
robertphillips@google.com | 9fbcad0 | 2012-09-09 14:44:15 +0000 | [diff] [blame] | 275 | GrStencilBuffer* GrContext::findStencilBuffer(int width, int height, |
bsalomon@google.com | 558a75b | 2011-08-08 17:01:14 +0000 | [diff] [blame] | 276 | int sampleCnt) { |
robertphillips@google.com | 46a8600 | 2012-08-08 10:42:44 +0000 | [diff] [blame] | 277 | GrResourceKey resourceKey = GrStencilBuffer::ComputeKey(width, |
| 278 | height, |
| 279 | sampleCnt); |
robertphillips@google.com | 9fbcad0 | 2012-09-09 14:44:15 +0000 | [diff] [blame] | 280 | GrResource* resource = fTextureCache->find(resourceKey); |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 281 | return static_cast<GrStencilBuffer*>(resource); |
bsalomon@google.com | 558a75b | 2011-08-08 17:01:14 +0000 | [diff] [blame] | 282 | } |
| 283 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 284 | static void stretchImage(void* dst, |
| 285 | int dstW, |
| 286 | int dstH, |
| 287 | void* src, |
| 288 | int srcW, |
| 289 | int srcH, |
robertphillips@google.com | 8b16931 | 2013-10-15 17:47:36 +0000 | [diff] [blame] | 290 | size_t bpp) { |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 291 | GrFixed dx = (srcW << 16) / dstW; |
| 292 | GrFixed dy = (srcH << 16) / dstH; |
| 293 | |
| 294 | GrFixed y = dy >> 1; |
| 295 | |
robertphillips@google.com | 8b16931 | 2013-10-15 17:47:36 +0000 | [diff] [blame] | 296 | size_t dstXLimit = dstW*bpp; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 297 | for (int j = 0; j < dstH; ++j) { |
| 298 | GrFixed x = dx >> 1; |
| 299 | void* srcRow = (uint8_t*)src + (y>>16)*srcW*bpp; |
| 300 | void* dstRow = (uint8_t*)dst + j*dstW*bpp; |
robertphillips@google.com | 8b16931 | 2013-10-15 17:47:36 +0000 | [diff] [blame] | 301 | for (size_t i = 0; i < dstXLimit; i += bpp) { |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 302 | memcpy((uint8_t*) dstRow + i, |
| 303 | (uint8_t*) srcRow + (x>>16)*bpp, |
| 304 | bpp); |
| 305 | x += dx; |
| 306 | } |
| 307 | y += dy; |
| 308 | } |
| 309 | } |
| 310 | |
robertphillips@google.com | 4290330 | 2013-04-20 12:26:07 +0000 | [diff] [blame] | 311 | namespace { |
| 312 | |
| 313 | // position + local coordinate |
| 314 | extern const GrVertexAttrib gVertexAttribs[] = { |
| 315 | {kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding}, |
| 316 | {kVec2f_GrVertexAttribType, sizeof(GrPoint), kLocalCoord_GrVertexAttribBinding} |
| 317 | }; |
| 318 | |
| 319 | }; |
| 320 | |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 321 | // The desired texture is NPOT and tiled but that isn't supported by |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 322 | // the current hardware. Resize the texture to be a POT |
| 323 | GrTexture* GrContext::createResizedTexture(const GrTextureDesc& desc, |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 324 | const GrCacheID& cacheID, |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 325 | void* srcData, |
| 326 | size_t rowBytes, |
humper@google.com | b86add1 | 2013-07-25 18:49:07 +0000 | [diff] [blame] | 327 | bool filter) { |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 328 | SkAutoTUnref<GrTexture> clampedTexture(this->findAndRefTexture(desc, cacheID, NULL)); |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 329 | if (NULL == clampedTexture) { |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 330 | clampedTexture.reset(this->createTexture(NULL, desc, cacheID, srcData, rowBytes)); |
robertphillips@google.com | 9fbcad0 | 2012-09-09 14:44:15 +0000 | [diff] [blame] | 331 | |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 332 | if (NULL == clampedTexture) { |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 333 | return NULL; |
| 334 | } |
| 335 | } |
robertphillips@google.com | 0d25eef | 2012-09-11 21:25:51 +0000 | [diff] [blame] | 336 | |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 337 | GrTextureDesc rtDesc = desc; |
| 338 | rtDesc.fFlags = rtDesc.fFlags | |
| 339 | kRenderTarget_GrTextureFlagBit | |
| 340 | kNoStencil_GrTextureFlagBit; |
commit-bot@chromium.org | 5898dce | 2013-09-18 18:52:16 +0000 | [diff] [blame] | 341 | rtDesc.fWidth = GrNextPow2(desc.fWidth); |
| 342 | rtDesc.fHeight = GrNextPow2(desc.fHeight); |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 343 | |
| 344 | GrTexture* texture = fGpu->createTexture(rtDesc, NULL, 0); |
| 345 | |
| 346 | if (NULL != texture) { |
| 347 | GrDrawTarget::AutoStateRestore asr(fGpu, GrDrawTarget::kReset_ASRInit); |
| 348 | GrDrawState* drawState = fGpu->drawState(); |
| 349 | drawState->setRenderTarget(texture->asRenderTarget()); |
| 350 | |
| 351 | // if filtering is not desired then we want to ensure all |
| 352 | // texels in the resampled image are copies of texels from |
| 353 | // the original. |
humper@google.com | b86add1 | 2013-07-25 18:49:07 +0000 | [diff] [blame] | 354 | GrTextureParams params(SkShader::kClamp_TileMode, filter ? GrTextureParams::kBilerp_FilterMode : |
| 355 | GrTextureParams::kNone_FilterMode); |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 356 | drawState->addColorTextureEffect(clampedTexture, SkMatrix::I(), params); |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 357 | |
robertphillips@google.com | 4290330 | 2013-04-20 12:26:07 +0000 | [diff] [blame] | 358 | drawState->setVertexAttribs<gVertexAttribs>(SK_ARRAY_COUNT(gVertexAttribs)); |
jvanverth@google.com | 054ae99 | 2013-04-01 20:06:51 +0000 | [diff] [blame] | 359 | |
jvanverth@google.com | b75b0a0 | 2013-02-05 20:33:30 +0000 | [diff] [blame] | 360 | GrDrawTarget::AutoReleaseGeometry arg(fGpu, 4, 0); |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 361 | |
| 362 | if (arg.succeeded()) { |
| 363 | GrPoint* verts = (GrPoint*) arg.vertices(); |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 364 | verts[0].setIRectFan(0, 0, texture->width(), texture->height(), 2 * sizeof(GrPoint)); |
| 365 | verts[1].setIRectFan(0, 0, 1, 1, 2 * sizeof(GrPoint)); |
| 366 | fGpu->drawNonIndexed(kTriangleFan_GrPrimitiveType, 0, 4); |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 367 | } |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 368 | } else { |
| 369 | // TODO: Our CPU stretch doesn't filter. But we create separate |
bsalomon@google.com | 08283af | 2012-10-26 13:01:20 +0000 | [diff] [blame] | 370 | // stretched textures when the texture params is either filtered or |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 371 | // not. Either implement filtered stretch blit on CPU or just create |
| 372 | // one when FBO case fails. |
| 373 | |
| 374 | rtDesc.fFlags = kNone_GrTextureFlags; |
| 375 | // no longer need to clamp at min RT size. |
| 376 | rtDesc.fWidth = GrNextPow2(desc.fWidth); |
| 377 | rtDesc.fHeight = GrNextPow2(desc.fHeight); |
robertphillips@google.com | 8b16931 | 2013-10-15 17:47:36 +0000 | [diff] [blame] | 378 | size_t bpp = GrBytesPerPixel(desc.fConfig); |
bsalomon@google.com | 08283af | 2012-10-26 13:01:20 +0000 | [diff] [blame] | 379 | SkAutoSMalloc<128*128*4> stretchedPixels(bpp * rtDesc.fWidth * rtDesc.fHeight); |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 380 | stretchImage(stretchedPixels.get(), rtDesc.fWidth, rtDesc.fHeight, |
bsalomon@google.com | 08283af | 2012-10-26 13:01:20 +0000 | [diff] [blame] | 381 | srcData, desc.fWidth, desc.fHeight, bpp); |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 382 | |
| 383 | size_t stretchedRowBytes = rtDesc.fWidth * bpp; |
| 384 | |
jvanverth@google.com | 65eb4d5 | 2013-03-19 18:51:02 +0000 | [diff] [blame] | 385 | SkDEBUGCODE(GrTexture* texture = )fGpu->createTexture(rtDesc, stretchedPixels.get(), |
| 386 | stretchedRowBytes); |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 387 | SkASSERT(NULL != texture); |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 388 | } |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 389 | |
| 390 | return texture; |
| 391 | } |
| 392 | |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 393 | GrTexture* GrContext::createTexture(const GrTextureParams* params, |
| 394 | const GrTextureDesc& desc, |
| 395 | const GrCacheID& cacheID, |
| 396 | void* srcData, |
commit-bot@chromium.org | 50a3043 | 2013-10-24 17:44:27 +0000 | [diff] [blame] | 397 | size_t rowBytes, |
| 398 | GrResourceKey* cacheKey) { |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 399 | SK_TRACE_EVENT0("GrContext::createTexture"); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 400 | |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 401 | GrResourceKey resourceKey = GrTexture::ComputeKey(fGpu, params, desc, cacheID); |
robertphillips@google.com | a1e5795 | 2012-06-04 20:05:28 +0000 | [diff] [blame] | 402 | |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 403 | GrTexture* texture; |
robertphillips@google.com | a1e5795 | 2012-06-04 20:05:28 +0000 | [diff] [blame] | 404 | if (GrTexture::NeedsResizing(resourceKey)) { |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 405 | texture = this->createResizedTexture(desc, cacheID, |
| 406 | srcData, rowBytes, |
humper@google.com | b86add1 | 2013-07-25 18:49:07 +0000 | [diff] [blame] | 407 | GrTexture::NeedsBilerp(resourceKey)); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 408 | } else { |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 409 | texture= fGpu->createTexture(desc, srcData, rowBytes); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 410 | } |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 411 | |
| 412 | if (NULL != texture) { |
robertphillips@google.com | 1622a6d | 2013-07-18 17:11:45 +0000 | [diff] [blame] | 413 | // Adding a resource could put us overbudget. Try to free up the |
| 414 | // necessary space before adding it. |
| 415 | fTextureCache->purgeAsNeeded(1, texture->sizeInBytes()); |
robertphillips@google.com | 209a114 | 2012-10-31 12:25:21 +0000 | [diff] [blame] | 416 | fTextureCache->addResource(resourceKey, texture); |
commit-bot@chromium.org | 50a3043 | 2013-10-24 17:44:27 +0000 | [diff] [blame] | 417 | |
| 418 | if (NULL != cacheKey) { |
| 419 | *cacheKey = resourceKey; |
| 420 | } |
robertphillips@google.com | 3319f33 | 2012-08-13 18:00:36 +0000 | [diff] [blame] | 421 | } |
| 422 | |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 423 | return texture; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 424 | } |
| 425 | |
skia.committer@gmail.com | 1f3c738 | 2013-07-20 07:00:58 +0000 | [diff] [blame] | 426 | static GrTexture* create_scratch_texture(GrGpu* gpu, |
| 427 | GrResourceCache* textureCache, |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 428 | const GrTextureDesc& desc) { |
| 429 | GrTexture* texture = gpu->createTexture(desc, NULL, 0); |
| 430 | if (NULL != texture) { |
| 431 | GrResourceKey key = GrTexture::ComputeScratchKey(texture->desc()); |
| 432 | // Adding a resource could put us overbudget. Try to free up the |
| 433 | // necessary space before adding it. |
| 434 | textureCache->purgeAsNeeded(1, texture->sizeInBytes()); |
| 435 | // Make the resource exclusive so future 'find' calls don't return it |
| 436 | textureCache->addResource(key, texture, GrResourceCache::kHide_OwnershipFlag); |
| 437 | } |
| 438 | return texture; |
| 439 | } |
robertphillips@google.com | 75b3c96 | 2012-06-07 12:08:45 +0000 | [diff] [blame] | 440 | |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 441 | GrTexture* GrContext::lockAndRefScratchTexture(const GrTextureDesc& inDesc, ScratchTexMatch match) { |
| 442 | |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 443 | SkASSERT((inDesc.fFlags & kRenderTarget_GrTextureFlagBit) || |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 444 | !(inDesc.fFlags & kNoStencil_GrTextureFlagBit)); |
| 445 | |
| 446 | // Renderable A8 targets are not universally supported (e.g., not on ANGLE) |
bsalomon@google.com | 8aaac8d | 2013-10-15 14:35:06 +0000 | [diff] [blame] | 447 | SkASSERT(this->isConfigRenderable(kAlpha_8_GrPixelConfig, inDesc.fSampleCnt > 0) || |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 448 | !(inDesc.fFlags & kRenderTarget_GrTextureFlagBit) || |
| 449 | (inDesc.fConfig != kAlpha_8_GrPixelConfig)); |
| 450 | |
robertphillips@google.com | 2d2e5c4 | 2013-10-30 21:30:43 +0000 | [diff] [blame] | 451 | if (!fGpu->caps()->reuseScratchTextures() && |
| 452 | !(inDesc.fFlags & kRenderTarget_GrTextureFlagBit)) { |
| 453 | // If we're never recycling this texture we can always make it the right size |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 454 | return create_scratch_texture(fGpu, fTextureCache, inDesc); |
| 455 | } |
| 456 | |
| 457 | GrTextureDesc desc = inDesc; |
rileya@google.com | 2afb8ec | 2012-08-23 14:08:57 +0000 | [diff] [blame] | 458 | |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 459 | if (kApprox_ScratchTexMatch == match) { |
bsalomon@google.com | 50398bf | 2011-07-26 20:45:30 +0000 | [diff] [blame] | 460 | // bin by pow2 with a reasonable min |
bsalomon@google.com | 40db6dc | 2013-03-06 16:35:49 +0000 | [diff] [blame] | 461 | static const int MIN_SIZE = 16; |
bsalomon@google.com | 50398bf | 2011-07-26 20:45:30 +0000 | [diff] [blame] | 462 | desc.fWidth = GrMax(MIN_SIZE, GrNextPow2(desc.fWidth)); |
| 463 | desc.fHeight = GrMax(MIN_SIZE, GrNextPow2(desc.fHeight)); |
| 464 | } |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 465 | |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 466 | GrResource* resource = NULL; |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 467 | int origWidth = desc.fWidth; |
| 468 | int origHeight = desc.fHeight; |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 469 | |
| 470 | do { |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 471 | GrResourceKey key = GrTexture::ComputeScratchKey(desc); |
robertphillips@google.com | 209a114 | 2012-10-31 12:25:21 +0000 | [diff] [blame] | 472 | // Ensure we have exclusive access to the texture so future 'find' calls don't return it |
| 473 | resource = fTextureCache->find(key, GrResourceCache::kHide_OwnershipFlag); |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 474 | if (NULL != resource) { |
| 475 | resource->ref(); |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 476 | break; |
| 477 | } |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 478 | if (kExact_ScratchTexMatch == match) { |
| 479 | break; |
| 480 | } |
bsalomon@google.com | 40db6dc | 2013-03-06 16:35:49 +0000 | [diff] [blame] | 481 | // We had a cache miss and we are in approx mode, relax the fit of the flags. |
bsalomon@google.com | 95ed55a | 2013-01-24 14:46:47 +0000 | [diff] [blame] | 482 | |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 483 | // We no longer try to reuse textures that were previously used as render targets in |
rileya@google.com | 2afb8ec | 2012-08-23 14:08:57 +0000 | [diff] [blame] | 484 | // situations where no RT is needed; doing otherwise can confuse the video driver and |
| 485 | // cause significant performance problems in some cases. |
| 486 | if (desc.fFlags & kNoStencil_GrTextureFlagBit) { |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 487 | desc.fFlags = desc.fFlags & ~kNoStencil_GrTextureFlagBit; |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 488 | } else { |
| 489 | break; |
| 490 | } |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 491 | |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 492 | } while (true); |
| 493 | |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 494 | if (NULL == resource) { |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 495 | desc.fFlags = inDesc.fFlags; |
| 496 | desc.fWidth = origWidth; |
| 497 | desc.fHeight = origHeight; |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 498 | resource = create_scratch_texture(fGpu, fTextureCache, desc); |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 499 | } |
| 500 | |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 501 | return static_cast<GrTexture*>(resource); |
bsalomon@google.com | b5b3168 | 2011-06-16 18:05:35 +0000 | [diff] [blame] | 502 | } |
| 503 | |
robertphillips@google.com | 15c0fea | 2012-06-22 12:41:43 +0000 | [diff] [blame] | 504 | void GrContext::addExistingTextureToCache(GrTexture* texture) { |
| 505 | |
| 506 | if (NULL == texture) { |
| 507 | return; |
| 508 | } |
| 509 | |
robertphillips@google.com | 521eaf8 | 2012-08-22 11:03:19 +0000 | [diff] [blame] | 510 | // This texture should already have a cache entry since it was once |
| 511 | // attached |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 512 | SkASSERT(NULL != texture->getCacheEntry()); |
robertphillips@google.com | 9c2ea84 | 2012-08-13 17:47:59 +0000 | [diff] [blame] | 513 | |
robertphillips@google.com | 521eaf8 | 2012-08-22 11:03:19 +0000 | [diff] [blame] | 514 | // Conceptually, the cache entry is going to assume responsibility |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 515 | // for the creation ref. Assert refcnt == 1. |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 516 | SkASSERT(texture->unique()); |
robertphillips@google.com | 521eaf8 | 2012-08-22 11:03:19 +0000 | [diff] [blame] | 517 | |
robertphillips@google.com | 2d2e5c4 | 2013-10-30 21:30:43 +0000 | [diff] [blame] | 518 | if (fGpu->caps()->reuseScratchTextures() || NULL != texture->asRenderTarget()) { |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 519 | // Since this texture came from an AutoScratchTexture it should |
| 520 | // still be in the exclusive pile. Recycle it. |
| 521 | fTextureCache->makeNonExclusive(texture->getCacheEntry()); |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 522 | this->purgeCache(); |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 523 | } else if (texture->getDeferredRefCount() <= 0) { |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 524 | // When we aren't reusing textures we know this scratch texture |
| 525 | // will never be reused and would be just wasting time in the cache |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 526 | fTextureCache->makeNonExclusive(texture->getCacheEntry()); |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 527 | fTextureCache->deleteResource(texture->getCacheEntry()); |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 528 | } else { |
| 529 | // In this case (fDeferredRefCount > 0) but the cache is the only |
| 530 | // one holding a real ref. Mark the object so when the deferred |
| 531 | // ref count goes to 0 the texture will be deleted (remember |
| 532 | // in this code path scratch textures aren't getting reused). |
| 533 | texture->setNeedsDeferredUnref(); |
robertphillips@google.com | e4eaea2 | 2013-07-19 16:51:46 +0000 | [diff] [blame] | 534 | } |
robertphillips@google.com | 15c0fea | 2012-06-22 12:41:43 +0000 | [diff] [blame] | 535 | } |
| 536 | |
robertphillips@google.com | a9b0623 | 2012-08-30 11:06:31 +0000 | [diff] [blame] | 537 | |
robertphillips@google.com | 9fbcad0 | 2012-09-09 14:44:15 +0000 | [diff] [blame] | 538 | void GrContext::unlockScratchTexture(GrTexture* texture) { |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 539 | ASSERT_OWNED_RESOURCE(texture); |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 540 | SkASSERT(NULL != texture->getCacheEntry()); |
robertphillips@google.com | 1f47f4f | 2012-08-16 14:49:16 +0000 | [diff] [blame] | 541 | |
bsalomon@google.com | 50398bf | 2011-07-26 20:45:30 +0000 | [diff] [blame] | 542 | // If this is a scratch texture we detached it from the cache |
| 543 | // while it was locked (to avoid two callers simultaneously getting |
| 544 | // the same texture). |
bsalomon@google.com | 0797c2c | 2012-12-20 15:13:01 +0000 | [diff] [blame] | 545 | if (texture->getCacheEntry()->key().isScratch()) { |
robertphillips@google.com | 2d2e5c4 | 2013-10-30 21:30:43 +0000 | [diff] [blame] | 546 | if (fGpu->caps()->reuseScratchTextures() || NULL != texture->asRenderTarget()) { |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 547 | fTextureCache->makeNonExclusive(texture->getCacheEntry()); |
| 548 | this->purgeCache(); |
| 549 | } else if (texture->unique() && texture->getDeferredRefCount() <= 0) { |
skia.committer@gmail.com | b77f0f4 | 2013-10-30 07:01:56 +0000 | [diff] [blame] | 550 | // Only the cache now knows about this texture. Since we're never |
| 551 | // reusing scratch textures (in this code path) it would just be |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 552 | // wasting time sitting in the cache. |
| 553 | fTextureCache->makeNonExclusive(texture->getCacheEntry()); |
| 554 | fTextureCache->deleteResource(texture->getCacheEntry()); |
| 555 | } else { |
| 556 | // In this case (fRefCnt > 1 || defRefCnt > 0) but we don't really |
skia.committer@gmail.com | b77f0f4 | 2013-10-30 07:01:56 +0000 | [diff] [blame] | 557 | // want to readd it to the cache (since it will never be reused). |
robertphillips@google.com | 9ef0426 | 2013-10-29 14:06:15 +0000 | [diff] [blame] | 558 | // Instead, give up the cache's ref and leave the decision up to |
| 559 | // addExistingTextureToCache once its ref count reaches 0. For |
| 560 | // this to work we need to leave it in the exclusive list. |
| 561 | texture->setFlag((GrTextureFlags) GrTexture::kReturnToCache_FlagBit); |
| 562 | // Give up the cache's ref to the texture |
| 563 | texture->unref(); |
| 564 | } |
bsalomon@google.com | fea37b5 | 2011-04-25 15:51:06 +0000 | [diff] [blame] | 565 | } |
robertphillips@google.com | 50a035d | 2012-09-07 19:44:33 +0000 | [diff] [blame] | 566 | } |
| 567 | |
| 568 | void GrContext::purgeCache() { |
robertphillips@google.com | eb9b3e1 | 2012-09-11 12:50:53 +0000 | [diff] [blame] | 569 | if (NULL != fTextureCache) { |
| 570 | fTextureCache->purgeAsNeeded(); |
| 571 | } |
robertphillips@google.com | 15c0fea | 2012-06-22 12:41:43 +0000 | [diff] [blame] | 572 | } |
| 573 | |
commit-bot@chromium.org | cae27fe | 2013-07-10 10:14:35 +0000 | [diff] [blame] | 574 | bool GrContext::OverbudgetCB(void* data) { |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 575 | SkASSERT(NULL != data); |
commit-bot@chromium.org | cae27fe | 2013-07-10 10:14:35 +0000 | [diff] [blame] | 576 | |
| 577 | GrContext* context = reinterpret_cast<GrContext*>(data); |
| 578 | |
| 579 | // Flush the InOrderDrawBuffer to possibly free up some textures |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 580 | context->fFlushToReduceCacheSize = true; |
commit-bot@chromium.org | cae27fe | 2013-07-10 10:14:35 +0000 | [diff] [blame] | 581 | |
commit-bot@chromium.org | cae27fe | 2013-07-10 10:14:35 +0000 | [diff] [blame] | 582 | return true; |
| 583 | } |
| 584 | |
| 585 | |
robertphillips@google.com | 75b3c96 | 2012-06-07 12:08:45 +0000 | [diff] [blame] | 586 | GrTexture* GrContext::createUncachedTexture(const GrTextureDesc& descIn, |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 587 | void* srcData, |
| 588 | size_t rowBytes) { |
robertphillips@google.com | 75b3c96 | 2012-06-07 12:08:45 +0000 | [diff] [blame] | 589 | GrTextureDesc descCopy = descIn; |
robertphillips@google.com | 75b3c96 | 2012-06-07 12:08:45 +0000 | [diff] [blame] | 590 | return fGpu->createTexture(descCopy, srcData, rowBytes); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 591 | } |
| 592 | |
bsalomon@google.com | 07fc0d1 | 2012-06-22 15:15:59 +0000 | [diff] [blame] | 593 | void GrContext::getTextureCacheLimits(int* maxTextures, |
| 594 | size_t* maxTextureBytes) const { |
| 595 | fTextureCache->getLimits(maxTextures, maxTextureBytes); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 596 | } |
| 597 | |
bsalomon@google.com | 07fc0d1 | 2012-06-22 15:15:59 +0000 | [diff] [blame] | 598 | void GrContext::setTextureCacheLimits(int maxTextures, size_t maxTextureBytes) { |
| 599 | fTextureCache->setLimits(maxTextures, maxTextureBytes); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 600 | } |
| 601 | |
bsalomon@google.com | 9195836 | 2011-06-13 17:58:13 +0000 | [diff] [blame] | 602 | int GrContext::getMaxTextureSize() const { |
robertphillips@google.com | 44a91dc | 2013-07-25 15:32:06 +0000 | [diff] [blame] | 603 | return GrMin(fGpu->caps()->maxTextureSize(), fMaxTextureSizeOverride); |
bsalomon@google.com | 9195836 | 2011-06-13 17:58:13 +0000 | [diff] [blame] | 604 | } |
| 605 | |
| 606 | int GrContext::getMaxRenderTargetSize() const { |
bsalomon@google.com | bcce892 | 2013-03-25 15:38:39 +0000 | [diff] [blame] | 607 | return fGpu->caps()->maxRenderTargetSize(); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 608 | } |
| 609 | |
bsalomon@google.com | 8a70eef | 2013-03-19 13:58:55 +0000 | [diff] [blame] | 610 | int GrContext::getMaxSampleCount() const { |
bsalomon@google.com | bcce892 | 2013-03-25 15:38:39 +0000 | [diff] [blame] | 611 | return fGpu->caps()->maxSampleCount(); |
bsalomon@google.com | 8a70eef | 2013-03-19 13:58:55 +0000 | [diff] [blame] | 612 | } |
| 613 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 614 | /////////////////////////////////////////////////////////////////////////////// |
| 615 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 616 | GrTexture* GrContext::wrapBackendTexture(const GrBackendTextureDesc& desc) { |
| 617 | return fGpu->wrapBackendTexture(desc); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 618 | } |
| 619 | |
bsalomon@google.com | 16e3dde | 2012-10-25 18:43:28 +0000 | [diff] [blame] | 620 | GrRenderTarget* GrContext::wrapBackendRenderTarget(const GrBackendRenderTargetDesc& desc) { |
| 621 | return fGpu->wrapBackendRenderTarget(desc); |
bsalomon@google.com | e269f21 | 2011-11-07 13:29:52 +0000 | [diff] [blame] | 622 | } |
| 623 | |
bsalomon@google.com | 5877ffd | 2011-04-11 17:58:48 +0000 | [diff] [blame] | 624 | /////////////////////////////////////////////////////////////////////////////// |
| 625 | |
bsalomon@google.com | b867099 | 2012-07-25 21:27:09 +0000 | [diff] [blame] | 626 | bool GrContext::supportsIndex8PixelConfig(const GrTextureParams* params, |
bsalomon@google.com | 1f221a7 | 2011-08-23 20:54:07 +0000 | [diff] [blame] | 627 | int width, int height) const { |
bsalomon@google.com | c26d94f | 2013-03-25 18:19:00 +0000 | [diff] [blame] | 628 | const GrDrawTargetCaps* caps = fGpu->caps(); |
bsalomon@google.com | bcce892 | 2013-03-25 15:38:39 +0000 | [diff] [blame] | 629 | if (!caps->eightBitPaletteSupport()) { |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 630 | return false; |
| 631 | } |
| 632 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 633 | bool isPow2 = GrIsPow2(width) && GrIsPow2(height); |
| 634 | |
| 635 | if (!isPow2) { |
bsalomon@google.com | b867099 | 2012-07-25 21:27:09 +0000 | [diff] [blame] | 636 | bool tiled = NULL != params && params->isTiled(); |
bsalomon@google.com | bcce892 | 2013-03-25 15:38:39 +0000 | [diff] [blame] | 637 | if (tiled && !caps->npotTextureTileSupport()) { |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 638 | return false; |
| 639 | } |
| 640 | } |
| 641 | return true; |
| 642 | } |
| 643 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 644 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 645 | //////////////////////////////////////////////////////////////////////////////// |
| 646 | |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 647 | void GrContext::clear(const SkIRect* rect, |
bsalomon@google.com | 07ea2db | 2012-08-17 14:06:49 +0000 | [diff] [blame] | 648 | const GrColor color, |
robertphillips@google.com | 56ce48a | 2013-10-31 21:44:25 +0000 | [diff] [blame] | 649 | bool canIgnoreRect, |
robertphillips@google.com | c82a8b7 | 2012-06-21 20:15:48 +0000 | [diff] [blame] | 650 | GrRenderTarget* target) { |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 651 | AutoRestoreEffects are; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 652 | AutoCheckFlush acf(this); |
skia.committer@gmail.com | 18bb41e | 2013-11-01 07:02:15 +0000 | [diff] [blame] | 653 | this->prepareToDraw(NULL, BUFFERED_DRAW, &are, &acf)->clear(rect, color, |
robertphillips@google.com | 56ce48a | 2013-10-31 21:44:25 +0000 | [diff] [blame] | 654 | canIgnoreRect, target); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 655 | } |
| 656 | |
bsalomon@google.com | 5dc26b9 | 2012-10-11 19:32:32 +0000 | [diff] [blame] | 657 | void GrContext::drawPaint(const GrPaint& origPaint) { |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 658 | // set rect to be big enough to fill the space, but not super-huge, so we |
| 659 | // don't overflow fixed-point implementations |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 660 | SkRect r; |
bsalomon@google.com | d302f14 | 2011-03-03 13:54:13 +0000 | [diff] [blame] | 661 | r.setLTRB(0, 0, |
bsalomon@google.com | 8171288 | 2012-11-01 17:12:34 +0000 | [diff] [blame] | 662 | SkIntToScalar(getRenderTarget()->width()), |
| 663 | SkIntToScalar(getRenderTarget()->height())); |
bsalomon@google.com | b9086a0 | 2012-11-01 18:02:54 +0000 | [diff] [blame] | 664 | SkMatrix inverse; |
bsalomon@google.com | 5dc26b9 | 2012-10-11 19:32:32 +0000 | [diff] [blame] | 665 | SkTCopyOnFirstWrite<GrPaint> paint(origPaint); |
robertphillips@google.com | fea85ac | 2012-07-11 18:53:23 +0000 | [diff] [blame] | 666 | AutoMatrix am; |
bsalomon@google.com | 8f9cbd6 | 2011-12-09 15:55:34 +0000 | [diff] [blame] | 667 | |
bsalomon@google.com | 4f83be8 | 2011-09-12 13:52:51 +0000 | [diff] [blame] | 668 | // We attempt to map r by the inverse matrix and draw that. mapRect will |
| 669 | // map the four corners and bound them with a new rect. This will not |
| 670 | // produce a correct result for some perspective matrices. |
bsalomon@google.com | 8c2fe99 | 2011-09-13 15:27:18 +0000 | [diff] [blame] | 671 | if (!this->getMatrix().hasPerspective()) { |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 672 | if (!fViewMatrix.invert(&inverse)) { |
bsalomon@google.com | e3d3216 | 2012-07-20 13:37:06 +0000 | [diff] [blame] | 673 | GrPrintf("Could not invert matrix\n"); |
bsalomon@google.com | 8c2fe99 | 2011-09-13 15:27:18 +0000 | [diff] [blame] | 674 | return; |
| 675 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 676 | inverse.mapRect(&r); |
| 677 | } else { |
bsalomon@google.com | 3cbaa2d | 2012-10-12 14:51:52 +0000 | [diff] [blame] | 678 | if (!am.setIdentity(this, paint.writable())) { |
| 679 | GrPrintf("Could not invert matrix\n"); |
| 680 | return; |
bsalomon@google.com | 8c2fe99 | 2011-09-13 15:27:18 +0000 | [diff] [blame] | 681 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 682 | } |
bsalomon@google.com | 4f83be8 | 2011-09-12 13:52:51 +0000 | [diff] [blame] | 683 | // by definition this fills the entire clip, no need for AA |
bsalomon@google.com | 5dc26b9 | 2012-10-11 19:32:32 +0000 | [diff] [blame] | 684 | if (paint->isAntiAlias()) { |
| 685 | paint.writable()->setAntiAlias(false); |
bsalomon@google.com | 4f83be8 | 2011-09-12 13:52:51 +0000 | [diff] [blame] | 686 | } |
bsalomon@google.com | 5dc26b9 | 2012-10-11 19:32:32 +0000 | [diff] [blame] | 687 | this->drawRect(*paint, r); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 688 | } |
| 689 | |
commit-bot@chromium.org | 03e3e89 | 2013-10-02 18:19:17 +0000 | [diff] [blame] | 690 | #ifdef SK_DEVELOPER |
| 691 | void GrContext::dumpFontCache() const { |
| 692 | fFontCache->dump(); |
| 693 | } |
| 694 | #endif |
| 695 | |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 696 | //////////////////////////////////////////////////////////////////////////////// |
| 697 | |
bsalomon@google.com | d46e242 | 2011-09-23 17:40:07 +0000 | [diff] [blame] | 698 | namespace { |
| 699 | inline bool disable_coverage_aa_for_blend(GrDrawTarget* target) { |
| 700 | return DISABLE_COVERAGE_AA_FOR_BLEND && !target->canApplyCoverage(); |
| 701 | } |
| 702 | } |
| 703 | |
bsalomon@google.com | 06afe7b | 2011-04-26 15:31:40 +0000 | [diff] [blame] | 704 | //////////////////////////////////////////////////////////////////////////////// |
| 705 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 706 | /* create a triangle strip that strokes the specified triangle. There are 8 |
| 707 | unique vertices, but we repreat the last 2 to close up. Alternatively we |
| 708 | could use an indices array, and then only send 8 verts, but not sure that |
| 709 | would be faster. |
| 710 | */ |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 711 | static void setStrokeRectStrip(GrPoint verts[10], SkRect rect, |
bsalomon@google.com | 8171288 | 2012-11-01 17:12:34 +0000 | [diff] [blame] | 712 | SkScalar width) { |
| 713 | const SkScalar rad = SkScalarHalf(width); |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 714 | rect.sort(); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 715 | |
| 716 | verts[0].set(rect.fLeft + rad, rect.fTop + rad); |
| 717 | verts[1].set(rect.fLeft - rad, rect.fTop - rad); |
| 718 | verts[2].set(rect.fRight - rad, rect.fTop + rad); |
| 719 | verts[3].set(rect.fRight + rad, rect.fTop - rad); |
| 720 | verts[4].set(rect.fRight - rad, rect.fBottom - rad); |
| 721 | verts[5].set(rect.fRight + rad, rect.fBottom + rad); |
| 722 | verts[6].set(rect.fLeft + rad, rect.fBottom - rad); |
| 723 | verts[7].set(rect.fLeft - rad, rect.fBottom + rad); |
| 724 | verts[8] = verts[0]; |
| 725 | verts[9] = verts[1]; |
| 726 | } |
| 727 | |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 728 | static bool isIRect(const SkRect& r) { |
skia.committer@gmail.com | eafdf12 | 2013-05-15 07:01:09 +0000 | [diff] [blame] | 729 | return SkScalarIsInt(r.fLeft) && SkScalarIsInt(r.fTop) && |
| 730 | SkScalarIsInt(r.fRight) && SkScalarIsInt(r.fBottom); |
robertphillips@google.com | afd1cba | 2013-05-14 19:47:47 +0000 | [diff] [blame] | 731 | } |
| 732 | |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 733 | static bool apply_aa_to_rect(GrDrawTarget* target, |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 734 | const SkRect& rect, |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 735 | SkScalar strokeWidth, |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 736 | const SkMatrix& combinedMatrix, |
| 737 | SkRect* devBoundRect, |
bsalomon@google.com | a310826 | 2011-10-10 14:08:47 +0000 | [diff] [blame] | 738 | bool* useVertexCoverage) { |
bsalomon@google.com | 2eba795 | 2012-01-12 13:47:37 +0000 | [diff] [blame] | 739 | // we use a simple coverage ramp to do aa on axis-aligned rects |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 740 | // we check if the rect will be axis-aligned, and the rect won't land on |
bsalomon@google.com | 2eba795 | 2012-01-12 13:47:37 +0000 | [diff] [blame] | 741 | // integer coords. |
bsalomon@google.com | d46e242 | 2011-09-23 17:40:07 +0000 | [diff] [blame] | 742 | |
bsalomon@google.com | a310826 | 2011-10-10 14:08:47 +0000 | [diff] [blame] | 743 | // we are keeping around the "tweak the alpha" trick because |
| 744 | // it is our only hope for the fixed-pipe implementation. |
| 745 | // In a shader implementation we can give a separate coverage input |
bsalomon@google.com | 289533a | 2011-10-27 12:34:25 +0000 | [diff] [blame] | 746 | // TODO: remove this ugliness when we drop the fixed-pipe impl |
bsalomon@google.com | a310826 | 2011-10-10 14:08:47 +0000 | [diff] [blame] | 747 | *useVertexCoverage = false; |
bsalomon@google.com | 2b44673 | 2013-02-12 16:47:41 +0000 | [diff] [blame] | 748 | if (!target->getDrawState().canTweakAlphaForCoverage()) { |
bsalomon@google.com | 2eba795 | 2012-01-12 13:47:37 +0000 | [diff] [blame] | 749 | if (disable_coverage_aa_for_blend(target)) { |
commit-bot@chromium.org | 515dcd3 | 2013-08-28 14:17:03 +0000 | [diff] [blame] | 750 | #ifdef SK_DEBUG |
bsalomon@google.com | 2eba795 | 2012-01-12 13:47:37 +0000 | [diff] [blame] | 751 | //GrPrintf("Turning off AA to correctly apply blend.\n"); |
bsalomon@google.com | 1983f39 | 2011-10-10 15:17:58 +0000 | [diff] [blame] | 752 | #endif |
bsalomon@google.com | a310826 | 2011-10-10 14:08:47 +0000 | [diff] [blame] | 753 | return false; |
bsalomon@google.com | 2eba795 | 2012-01-12 13:47:37 +0000 | [diff] [blame] | 754 | } else { |
| 755 | *useVertexCoverage = true; |
bsalomon@google.com | a310826 | 2011-10-10 14:08:47 +0000 | [diff] [blame] | 756 | } |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 757 | } |
bsalomon@google.com | 8f9cbd6 | 2011-12-09 15:55:34 +0000 | [diff] [blame] | 758 | const GrDrawState& drawState = target->getDrawState(); |
| 759 | if (drawState.getRenderTarget()->isMultisampled()) { |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 760 | return false; |
| 761 | } |
| 762 | |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 763 | if (0 == strokeWidth && target->willUseHWAALines()) { |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 764 | return false; |
| 765 | } |
| 766 | |
robertphillips@google.com | 4b140b5 | 2013-05-02 17:13:13 +0000 | [diff] [blame] | 767 | #if defined(SHADER_AA_FILL_RECT) || !defined(IGNORE_ROT_AA_RECT_OPT) |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 768 | if (strokeWidth >= 0) { |
| 769 | #endif |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 770 | if (!combinedMatrix.preservesAxisAlignment()) { |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 771 | return false; |
| 772 | } |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 773 | |
robertphillips@google.com | 4b140b5 | 2013-05-02 17:13:13 +0000 | [diff] [blame] | 774 | #if defined(SHADER_AA_FILL_RECT) || !defined(IGNORE_ROT_AA_RECT_OPT) |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 775 | } else { |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 776 | if (!combinedMatrix.preservesRightAngles()) { |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 777 | return false; |
| 778 | } |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 779 | } |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 780 | #endif |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 781 | |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 782 | combinedMatrix.mapRect(devBoundRect, rect); |
robertphillips@google.com | 28ac96e | 2013-05-13 13:38:35 +0000 | [diff] [blame] | 783 | |
robertphillips@google.com | afd1cba | 2013-05-14 19:47:47 +0000 | [diff] [blame] | 784 | if (strokeWidth < 0) { |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 785 | return !isIRect(*devBoundRect); |
robertphillips@google.com | afd1cba | 2013-05-14 19:47:47 +0000 | [diff] [blame] | 786 | } else { |
| 787 | return true; |
| 788 | } |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 789 | } |
| 790 | |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 791 | static inline bool rect_contains_inclusive(const SkRect& rect, const SkPoint& point) { |
| 792 | return point.fX >= rect.fLeft && point.fX <= rect.fRight && |
| 793 | point.fY >= rect.fTop && point.fY <= rect.fBottom; |
| 794 | } |
| 795 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 796 | void GrContext::drawRect(const GrPaint& paint, |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 797 | const SkRect& rect, |
robertphillips@google.com | 32700ac | 2013-11-01 19:22:42 +0000 | [diff] [blame] | 798 | SkScalar width, |
bsalomon@google.com | b9086a0 | 2012-11-01 18:02:54 +0000 | [diff] [blame] | 799 | const SkMatrix* matrix) { |
tomhudson@google.com | 278cbb4 | 2011-06-30 19:37:01 +0000 | [diff] [blame] | 800 | SK_TRACE_EVENT0("GrContext::drawRect"); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 801 | |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 802 | AutoRestoreEffects are; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 803 | AutoCheckFlush acf(this); |
| 804 | GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are, &acf); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 805 | |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 806 | SkMatrix combinedMatrix = target->drawState()->getViewMatrix(); |
| 807 | if (NULL != matrix) { |
| 808 | combinedMatrix.preConcat(*matrix); |
| 809 | } |
| 810 | |
| 811 | // Check if this is a full RT draw and can be replaced with a clear. We don't bother checking |
| 812 | // cases where the RT is fully inside a stroke. |
| 813 | if (width < 0) { |
| 814 | SkRect rtRect; |
| 815 | target->getDrawState().getRenderTarget()->getBoundsRect(&rtRect); |
| 816 | SkRect clipSpaceRTRect = rtRect; |
| 817 | bool checkClip = false; |
| 818 | if (NULL != this->getClip()) { |
| 819 | checkClip = true; |
| 820 | clipSpaceRTRect.offset(SkIntToScalar(this->getClip()->fOrigin.fX), |
| 821 | SkIntToScalar(this->getClip()->fOrigin.fY)); |
| 822 | } |
| 823 | // Does the clip contain the entire RT? |
| 824 | if (!checkClip || target->getClip()->fClipStack->quickContains(clipSpaceRTRect)) { |
| 825 | SkMatrix invM; |
| 826 | if (!combinedMatrix.invert(&invM)) { |
| 827 | return; |
| 828 | } |
| 829 | // Does the rect bound the RT? |
| 830 | SkPoint srcSpaceRTQuad[4]; |
| 831 | invM.mapRectToQuad(srcSpaceRTQuad, rtRect); |
| 832 | if (rect_contains_inclusive(rect, srcSpaceRTQuad[0]) && |
| 833 | rect_contains_inclusive(rect, srcSpaceRTQuad[1]) && |
| 834 | rect_contains_inclusive(rect, srcSpaceRTQuad[2]) && |
| 835 | rect_contains_inclusive(rect, srcSpaceRTQuad[3])) { |
| 836 | // Will it blend? |
| 837 | GrColor clearColor; |
| 838 | if (paint.isOpaqueAndConstantColor(&clearColor)) { |
robertphillips@google.com | 56ce48a | 2013-10-31 21:44:25 +0000 | [diff] [blame] | 839 | target->clear(NULL, clearColor, true); |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 840 | return; |
| 841 | } |
| 842 | } |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | SkRect devBoundRect; |
bsalomon@google.com | a310826 | 2011-10-10 14:08:47 +0000 | [diff] [blame] | 847 | bool useVertexCoverage; |
bsalomon@google.com | c7448ce | 2012-10-05 19:04:13 +0000 | [diff] [blame] | 848 | bool needAA = paint.isAntiAlias() && |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 849 | !target->getDrawState().getRenderTarget()->isMultisampled(); |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 850 | bool doAA = needAA && apply_aa_to_rect(target, rect, width, combinedMatrix, &devBoundRect, |
bsalomon@google.com | 289533a | 2011-10-27 12:34:25 +0000 | [diff] [blame] | 851 | &useVertexCoverage); |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 852 | if (doAA) { |
bsalomon@google.com | 137f134 | 2013-05-29 21:27:53 +0000 | [diff] [blame] | 853 | GrDrawState::AutoViewMatrixRestore avmr; |
| 854 | if (!avmr.setIdentity(target->drawState())) { |
bsalomon@google.com | e3d3216 | 2012-07-20 13:37:06 +0000 | [diff] [blame] | 855 | return; |
| 856 | } |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 857 | if (width >= 0) { |
robertphillips@google.com | 32700ac | 2013-11-01 19:22:42 +0000 | [diff] [blame] | 858 | fAARectRenderer->strokeAARect(this->getGpu(), target, |
| 859 | rect, combinedMatrix, devBoundRect, |
| 860 | width, useVertexCoverage); |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 861 | } else { |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 862 | // filled AA rect |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 863 | fAARectRenderer->fillAARect(this->getGpu(), target, |
commit-bot@chromium.org | 24ab3b0 | 2013-08-14 21:56:37 +0000 | [diff] [blame] | 864 | rect, combinedMatrix, devBoundRect, |
robertphillips@google.com | b19cb7f | 2013-05-02 15:37:20 +0000 | [diff] [blame] | 865 | useVertexCoverage); |
bsalomon@google.com | 205d460 | 2011-04-25 12:43:45 +0000 | [diff] [blame] | 866 | } |
| 867 | return; |
| 868 | } |
| 869 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 870 | if (width >= 0) { |
| 871 | // TODO: consider making static vertex buffers for these cases. |
bsalomon@google.com | 6438695 | 2013-02-08 21:22:44 +0000 | [diff] [blame] | 872 | // Hairline could be done by just adding closing vertex to |
| 873 | // unitSquareVertexBuffer() |
bsalomon@google.com | 26c2d0a | 2011-05-17 20:15:30 +0000 | [diff] [blame] | 874 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 875 | static const int worstCaseVertCount = 10; |
jvanverth@google.com | 9b855c7 | 2013-03-01 18:21:22 +0000 | [diff] [blame] | 876 | target->drawState()->setDefaultVertexAttribs(); |
jvanverth@google.com | b75b0a0 | 2013-02-05 20:33:30 +0000 | [diff] [blame] | 877 | GrDrawTarget::AutoReleaseGeometry geo(target, worstCaseVertCount, 0); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 878 | |
| 879 | if (!geo.succeeded()) { |
bsalomon@google.com | 6513cd0 | 2011-08-05 20:12:30 +0000 | [diff] [blame] | 880 | GrPrintf("Failed to get space for vertices!\n"); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 881 | return; |
| 882 | } |
| 883 | |
| 884 | GrPrimitiveType primType; |
| 885 | int vertCount; |
| 886 | GrPoint* vertex = geo.positions(); |
| 887 | |
| 888 | if (width > 0) { |
| 889 | vertCount = 10; |
bsalomon@google.com | 4705954 | 2012-06-06 20:51:20 +0000 | [diff] [blame] | 890 | primType = kTriangleStrip_GrPrimitiveType; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 891 | setStrokeRectStrip(vertex, rect, width); |
| 892 | } else { |
| 893 | // hairline |
| 894 | vertCount = 5; |
bsalomon@google.com | 4705954 | 2012-06-06 20:51:20 +0000 | [diff] [blame] | 895 | primType = kLineStrip_GrPrimitiveType; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 896 | vertex[0].set(rect.fLeft, rect.fTop); |
| 897 | vertex[1].set(rect.fRight, rect.fTop); |
| 898 | vertex[2].set(rect.fRight, rect.fBottom); |
| 899 | vertex[3].set(rect.fLeft, rect.fBottom); |
| 900 | vertex[4].set(rect.fLeft, rect.fTop); |
| 901 | } |
| 902 | |
bsalomon@google.com | 8f9cbd6 | 2011-12-09 15:55:34 +0000 | [diff] [blame] | 903 | GrDrawState::AutoViewMatrixRestore avmr; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 904 | if (NULL != matrix) { |
bsalomon@google.com | 8f9cbd6 | 2011-12-09 15:55:34 +0000 | [diff] [blame] | 905 | GrDrawState* drawState = target->drawState(); |
bsalomon@google.com | 2fdcdeb | 2012-10-08 17:15:55 +0000 | [diff] [blame] | 906 | avmr.set(drawState, *matrix); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | target->drawNonIndexed(primType, 0, vertCount); |
| 910 | } else { |
robertphillips@google.com | df3695e | 2013-04-09 14:01:44 +0000 | [diff] [blame] | 911 | // filled BW rect |
robertphillips@google.com | 235ef3d | 2013-04-20 12:10:26 +0000 | [diff] [blame] | 912 | target->drawSimpleRect(rect, matrix); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 913 | } |
| 914 | } |
| 915 | |
| 916 | void GrContext::drawRectToRect(const GrPaint& paint, |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 917 | const SkRect& dstRect, |
| 918 | const SkRect& localRect, |
bsalomon@google.com | b9086a0 | 2012-11-01 18:02:54 +0000 | [diff] [blame] | 919 | const SkMatrix* dstMatrix, |
bsalomon@google.com | c781888 | 2013-03-20 19:19:53 +0000 | [diff] [blame] | 920 | const SkMatrix* localMatrix) { |
tomhudson@google.com | 278cbb4 | 2011-06-30 19:37:01 +0000 | [diff] [blame] | 921 | SK_TRACE_EVENT0("GrContext::drawRectToRect"); |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 922 | AutoRestoreEffects are; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 923 | AutoCheckFlush acf(this); |
| 924 | GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are, &acf); |
bsalomon@google.com | 6438695 | 2013-02-08 21:22:44 +0000 | [diff] [blame] | 925 | |
bsalomon@google.com | c781888 | 2013-03-20 19:19:53 +0000 | [diff] [blame] | 926 | target->drawRect(dstRect, dstMatrix, &localRect, localMatrix); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 927 | } |
| 928 | |
robertphillips@google.com | 4290330 | 2013-04-20 12:26:07 +0000 | [diff] [blame] | 929 | namespace { |
| 930 | |
| 931 | extern const GrVertexAttrib gPosUVColorAttribs[] = { |
| 932 | {kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding }, |
| 933 | {kVec2f_GrVertexAttribType, sizeof(GrPoint), kLocalCoord_GrVertexAttribBinding }, |
rmistry@google.com | c9f3b38 | 2013-04-22 12:45:30 +0000 | [diff] [blame] | 934 | {kVec4ub_GrVertexAttribType, 2*sizeof(GrPoint), kColor_GrVertexAttribBinding} |
robertphillips@google.com | 4290330 | 2013-04-20 12:26:07 +0000 | [diff] [blame] | 935 | }; |
| 936 | |
| 937 | extern const GrVertexAttrib gPosColorAttribs[] = { |
| 938 | {kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding}, |
| 939 | {kVec4ub_GrVertexAttribType, sizeof(GrPoint), kColor_GrVertexAttribBinding}, |
| 940 | }; |
| 941 | |
| 942 | static void set_vertex_attributes(GrDrawState* drawState, |
| 943 | const GrPoint* texCoords, |
| 944 | const GrColor* colors, |
| 945 | int* colorOffset, |
| 946 | int* texOffset) { |
| 947 | *texOffset = -1; |
| 948 | *colorOffset = -1; |
| 949 | |
| 950 | if (NULL != texCoords && NULL != colors) { |
| 951 | *texOffset = sizeof(GrPoint); |
| 952 | *colorOffset = 2*sizeof(GrPoint); |
| 953 | drawState->setVertexAttribs<gPosUVColorAttribs>(3); |
| 954 | } else if (NULL != texCoords) { |
| 955 | *texOffset = sizeof(GrPoint); |
| 956 | drawState->setVertexAttribs<gPosUVColorAttribs>(2); |
| 957 | } else if (NULL != colors) { |
| 958 | *colorOffset = sizeof(GrPoint); |
| 959 | drawState->setVertexAttribs<gPosColorAttribs>(2); |
| 960 | } else { |
| 961 | drawState->setVertexAttribs<gPosColorAttribs>(1); |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | }; |
| 966 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 967 | void GrContext::drawVertices(const GrPaint& paint, |
| 968 | GrPrimitiveType primitiveType, |
| 969 | int vertexCount, |
| 970 | const GrPoint positions[], |
| 971 | const GrPoint texCoords[], |
| 972 | const GrColor colors[], |
| 973 | const uint16_t indices[], |
| 974 | int indexCount) { |
tomhudson@google.com | 278cbb4 | 2011-06-30 19:37:01 +0000 | [diff] [blame] | 975 | SK_TRACE_EVENT0("GrContext::drawVertices"); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 976 | |
| 977 | GrDrawTarget::AutoReleaseGeometry geo; |
| 978 | |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 979 | AutoRestoreEffects are; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 980 | AutoCheckFlush acf(this); |
| 981 | GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are, &acf); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 982 | |
jvanverth@google.com | 9b855c7 | 2013-03-01 18:21:22 +0000 | [diff] [blame] | 983 | GrDrawState* drawState = target->drawState(); |
jvanverth@google.com | b8b705b | 2013-02-28 16:28:34 +0000 | [diff] [blame] | 984 | |
jvanverth@google.com | 9b855c7 | 2013-03-01 18:21:22 +0000 | [diff] [blame] | 985 | int colorOffset = -1, texOffset = -1; |
robertphillips@google.com | 4290330 | 2013-04-20 12:26:07 +0000 | [diff] [blame] | 986 | set_vertex_attributes(drawState, texCoords, colors, &colorOffset, &texOffset); |
jvanverth@google.com | 9b855c7 | 2013-03-01 18:21:22 +0000 | [diff] [blame] | 987 | |
| 988 | size_t vertexSize = drawState->getVertexSize(); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 989 | if (sizeof(GrPoint) != vertexSize) { |
jvanverth@google.com | b75b0a0 | 2013-02-05 20:33:30 +0000 | [diff] [blame] | 990 | if (!geo.set(target, vertexCount, 0)) { |
bsalomon@google.com | 6513cd0 | 2011-08-05 20:12:30 +0000 | [diff] [blame] | 991 | GrPrintf("Failed to get space for vertices!\n"); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 992 | return; |
| 993 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 994 | void* curVertex = geo.vertices(); |
| 995 | |
| 996 | for (int i = 0; i < vertexCount; ++i) { |
| 997 | *((GrPoint*)curVertex) = positions[i]; |
| 998 | |
jvanverth@google.com | 9b855c7 | 2013-03-01 18:21:22 +0000 | [diff] [blame] | 999 | if (texOffset >= 0) { |
jvanverth@google.com | 3976825 | 2013-02-14 15:25:44 +0000 | [diff] [blame] | 1000 | *(GrPoint*)((intptr_t)curVertex + texOffset) = texCoords[i]; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1001 | } |
jvanverth@google.com | 9b855c7 | 2013-03-01 18:21:22 +0000 | [diff] [blame] | 1002 | if (colorOffset >= 0) { |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1003 | *(GrColor*)((intptr_t)curVertex + colorOffset) = colors[i]; |
| 1004 | } |
bsalomon@google.com | 26c2d0a | 2011-05-17 20:15:30 +0000 | [diff] [blame] | 1005 | curVertex = (void*)((intptr_t)curVertex + vertexSize); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1006 | } |
| 1007 | } else { |
jvanverth@google.com | b75b0a0 | 2013-02-05 20:33:30 +0000 | [diff] [blame] | 1008 | target->setVertexSourceToArray(positions, vertexCount); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1009 | } |
| 1010 | |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1011 | // we don't currently apply offscreen AA to this path. Need improved |
bsalomon@google.com | 9195836 | 2011-06-13 17:58:13 +0000 | [diff] [blame] | 1012 | // management of GrDrawTarget's geometry to avoid copying points per-tile. |
bsalomon@google.com | a47a48d | 2011-04-26 20:22:11 +0000 | [diff] [blame] | 1013 | |
bsalomon@google.com | 8295dc1 | 2011-05-02 12:53:34 +0000 | [diff] [blame] | 1014 | if (NULL != indices) { |
bsalomon@google.com | 9195836 | 2011-06-13 17:58:13 +0000 | [diff] [blame] | 1015 | target->setIndexSourceToArray(indices, indexCount); |
bsalomon@google.com | 8295dc1 | 2011-05-02 12:53:34 +0000 | [diff] [blame] | 1016 | target->drawIndexed(primitiveType, 0, 0, vertexCount, indexCount); |
bsalomon@google.com | 0406b9e | 2013-04-02 21:00:15 +0000 | [diff] [blame] | 1017 | target->resetIndexSource(); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1018 | } else { |
bsalomon@google.com | 8295dc1 | 2011-05-02 12:53:34 +0000 | [diff] [blame] | 1019 | target->drawNonIndexed(primitiveType, 0, vertexCount); |
| 1020 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1021 | } |
| 1022 | |
bsalomon@google.com | 06afe7b | 2011-04-26 15:31:40 +0000 | [diff] [blame] | 1023 | /////////////////////////////////////////////////////////////////////////////// |
bsalomon@google.com | 93c9660 | 2012-04-27 13:05:21 +0000 | [diff] [blame] | 1024 | |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 1025 | void GrContext::drawRRect(const GrPaint& paint, |
| 1026 | const SkRRect& rect, |
| 1027 | const SkStrokeRec& stroke) { |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 1028 | if (rect.isEmpty()) { |
| 1029 | return; |
| 1030 | } |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 1031 | |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1032 | AutoRestoreEffects are; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 1033 | AutoCheckFlush acf(this); |
| 1034 | GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are, &acf); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 1035 | |
bsalomon@google.com | d09ab84 | 2013-05-15 17:30:26 +0000 | [diff] [blame] | 1036 | bool useAA = paint.isAntiAlias() && |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1037 | !target->getDrawState().getRenderTarget()->isMultisampled() && |
bsalomon@google.com | d09ab84 | 2013-05-15 17:30:26 +0000 | [diff] [blame] | 1038 | !disable_coverage_aa_for_blend(target); |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1039 | |
bsalomon@google.com | d09ab84 | 2013-05-15 17:30:26 +0000 | [diff] [blame] | 1040 | if (!fOvalRenderer->drawSimpleRRect(target, this, useAA, rect, stroke)) { |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 1041 | SkPath path; |
| 1042 | path.addRRect(rect); |
bsalomon@google.com | d09ab84 | 2013-05-15 17:30:26 +0000 | [diff] [blame] | 1043 | this->internalDrawPath(target, useAA, path, stroke); |
commit-bot@chromium.org | f2bfd54 | 2013-04-25 15:27:00 +0000 | [diff] [blame] | 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | /////////////////////////////////////////////////////////////////////////////// |
| 1048 | |
bsalomon@google.com | 93c9660 | 2012-04-27 13:05:21 +0000 | [diff] [blame] | 1049 | void GrContext::drawOval(const GrPaint& paint, |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 1050 | const SkRect& oval, |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 1051 | const SkStrokeRec& stroke) { |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 1052 | if (oval.isEmpty()) { |
| 1053 | return; |
| 1054 | } |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 1055 | |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1056 | AutoRestoreEffects are; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 1057 | AutoCheckFlush acf(this); |
| 1058 | GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are, &acf); |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 1059 | |
bsalomon@google.com | d09ab84 | 2013-05-15 17:30:26 +0000 | [diff] [blame] | 1060 | bool useAA = paint.isAntiAlias() && |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1061 | !target->getDrawState().getRenderTarget()->isMultisampled() && |
bsalomon@google.com | d09ab84 | 2013-05-15 17:30:26 +0000 | [diff] [blame] | 1062 | !disable_coverage_aa_for_blend(target); |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1063 | |
| 1064 | if (!fOvalRenderer->drawOval(target, this, useAA, oval, stroke)) { |
bsalomon@google.com | 93c9660 | 2012-04-27 13:05:21 +0000 | [diff] [blame] | 1065 | SkPath path; |
jvanverth@google.com | 46d3d39 | 2013-01-22 13:34:01 +0000 | [diff] [blame] | 1066 | path.addOval(oval); |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1067 | this->internalDrawPath(target, useAA, path, stroke); |
skia.committer@gmail.com | 98ded84 | 2013-01-23 07:06:17 +0000 | [diff] [blame] | 1068 | } |
bsalomon@google.com | 150d284 | 2012-01-12 20:19:56 +0000 | [diff] [blame] | 1069 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1070 | |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1071 | // Can 'path' be drawn as a pair of filled nested rectangles? |
| 1072 | static bool is_nested_rects(GrDrawTarget* target, |
| 1073 | const SkPath& path, |
| 1074 | const SkStrokeRec& stroke, |
| 1075 | SkRect rects[2], |
| 1076 | bool* useVertexCoverage) { |
| 1077 | SkASSERT(stroke.isFillStyle()); |
| 1078 | |
| 1079 | if (path.isInverseFillType()) { |
| 1080 | return false; |
| 1081 | } |
| 1082 | |
| 1083 | const GrDrawState& drawState = target->getDrawState(); |
| 1084 | |
| 1085 | // TODO: this restriction could be lifted if we were willing to apply |
| 1086 | // the matrix to all the points individually rather than just to the rect |
| 1087 | if (!drawState.getViewMatrix().preservesAxisAlignment()) { |
| 1088 | return false; |
| 1089 | } |
| 1090 | |
| 1091 | *useVertexCoverage = false; |
| 1092 | if (!target->getDrawState().canTweakAlphaForCoverage()) { |
| 1093 | if (disable_coverage_aa_for_blend(target)) { |
| 1094 | return false; |
| 1095 | } else { |
| 1096 | *useVertexCoverage = true; |
| 1097 | } |
| 1098 | } |
| 1099 | |
| 1100 | SkPath::Direction dirs[2]; |
| 1101 | if (!path.isNestedRects(rects, dirs)) { |
| 1102 | return false; |
| 1103 | } |
| 1104 | |
robertphillips@google.com | 8d3c640 | 2013-08-20 12:11:31 +0000 | [diff] [blame] | 1105 | if (SkPath::kWinding_FillType == path.getFillType() && dirs[0] == dirs[1]) { |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1106 | // The two rects need to be wound opposite to each other |
robertphillips@google.com | 8d3c640 | 2013-08-20 12:11:31 +0000 | [diff] [blame] | 1107 | return false; |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1108 | } |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1109 | |
robertphillips@google.com | 8d3c640 | 2013-08-20 12:11:31 +0000 | [diff] [blame] | 1110 | // Right now, nested rects where the margin is not the same width |
| 1111 | // all around do not render correctly |
| 1112 | const SkScalar* outer = rects[0].asScalars(); |
| 1113 | const SkScalar* inner = rects[1].asScalars(); |
| 1114 | |
| 1115 | SkScalar margin = SkScalarAbs(outer[0] - inner[0]); |
| 1116 | for (int i = 1; i < 4; ++i) { |
| 1117 | SkScalar temp = SkScalarAbs(outer[i] - inner[i]); |
| 1118 | if (!SkScalarNearlyEqual(margin, temp)) { |
| 1119 | return false; |
| 1120 | } |
| 1121 | } |
| 1122 | |
| 1123 | return true; |
| 1124 | } |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1125 | |
sugoi@google.com | 5f74cf8 | 2012-12-17 21:16:45 +0000 | [diff] [blame] | 1126 | void GrContext::drawPath(const GrPaint& paint, const SkPath& path, const SkStrokeRec& stroke) { |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1127 | |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 1128 | if (path.isEmpty()) { |
sugoi@google.com | 12b4e27 | 2012-12-06 20:13:11 +0000 | [diff] [blame] | 1129 | if (path.isInverseFillType()) { |
bsalomon@google.com | fa6ac93 | 2011-10-05 19:57:55 +0000 | [diff] [blame] | 1130 | this->drawPaint(paint); |
| 1131 | } |
| 1132 | return; |
| 1133 | } |
| 1134 | |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 1135 | // Note that internalDrawPath may sw-rasterize the path into a scratch texture. |
bsalomon@google.com | fb4ce6f | 2012-03-14 13:27:54 +0000 | [diff] [blame] | 1136 | // Scratch textures can be recycled after they are returned to the texture |
| 1137 | // cache. This presents a potential hazard for buffered drawing. However, |
| 1138 | // the writePixels that uploads to the scratch will perform a flush so we're |
| 1139 | // OK. |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1140 | AutoRestoreEffects are; |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 1141 | AutoCheckFlush acf(this); |
| 1142 | GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are, &acf); |
bsalomon@google.com | d46e242 | 2011-09-23 17:40:07 +0000 | [diff] [blame] | 1143 | |
bsalomon@google.com | 137f134 | 2013-05-29 21:27:53 +0000 | [diff] [blame] | 1144 | bool useAA = paint.isAntiAlias() && !target->getDrawState().getRenderTarget()->isMultisampled(); |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1145 | if (useAA && stroke.getWidth() < 0 && !path.isConvex()) { |
| 1146 | // Concave AA paths are expensive - try to avoid them for special cases |
| 1147 | bool useVertexCoverage; |
| 1148 | SkRect rects[2]; |
| 1149 | |
| 1150 | if (is_nested_rects(target, path, stroke, rects, &useVertexCoverage)) { |
bsalomon@google.com | 137f134 | 2013-05-29 21:27:53 +0000 | [diff] [blame] | 1151 | SkMatrix origViewMatrix = target->getDrawState().getViewMatrix(); |
| 1152 | GrDrawState::AutoViewMatrixRestore avmr; |
| 1153 | if (!avmr.setIdentity(target->drawState())) { |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1154 | return; |
| 1155 | } |
| 1156 | |
| 1157 | fAARectRenderer->fillAANestedRects(this->getGpu(), target, |
| 1158 | rects, |
bsalomon@google.com | 137f134 | 2013-05-29 21:27:53 +0000 | [diff] [blame] | 1159 | origViewMatrix, |
robertphillips@google.com | 83d1a68 | 2013-05-17 12:50:27 +0000 | [diff] [blame] | 1160 | useVertexCoverage); |
| 1161 | return; |
| 1162 | } |
| 1163 | } |
| 1164 | |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 1165 | SkRect ovalRect; |
| 1166 | bool isOval = path.isOval(&ovalRect); |
| 1167 | |
skia.committer@gmail.com | 7e32851 | 2013-03-23 07:01:28 +0000 | [diff] [blame] | 1168 | if (!isOval || path.isInverseFillType() |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1169 | || !fOvalRenderer->drawOval(target, this, useAA, ovalRect, stroke)) { |
| 1170 | this->internalDrawPath(target, useAA, path, stroke); |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 1171 | } |
| 1172 | } |
| 1173 | |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1174 | void GrContext::internalDrawPath(GrDrawTarget* target, bool useAA, const SkPath& path, |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 1175 | const SkStrokeRec& stroke) { |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 1176 | SkASSERT(!path.isEmpty()); |
commit-bot@chromium.org | 8131283 | 2013-03-22 18:34:09 +0000 | [diff] [blame] | 1177 | |
bsalomon@google.com | d46e242 | 2011-09-23 17:40:07 +0000 | [diff] [blame] | 1178 | // An Assumption here is that path renderer would use some form of tweaking |
| 1179 | // the src color (either the input alpha or in the frag shader) to implement |
| 1180 | // aa. If we have some future driver-mojo path AA that can do the right |
| 1181 | // thing WRT to the blend then we'll need some query on the PR. |
| 1182 | if (disable_coverage_aa_for_blend(target)) { |
commit-bot@chromium.org | 515dcd3 | 2013-08-28 14:17:03 +0000 | [diff] [blame] | 1183 | #ifdef SK_DEBUG |
bsalomon@google.com | 979432b | 2011-11-05 21:38:22 +0000 | [diff] [blame] | 1184 | //GrPrintf("Turning off AA to correctly apply blend.\n"); |
bsalomon@google.com | 1983f39 | 2011-10-10 15:17:58 +0000 | [diff] [blame] | 1185 | #endif |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1186 | useAA = false; |
bsalomon@google.com | d46e242 | 2011-09-23 17:40:07 +0000 | [diff] [blame] | 1187 | } |
bsalomon@google.com | 289533a | 2011-10-27 12:34:25 +0000 | [diff] [blame] | 1188 | |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1189 | GrPathRendererChain::DrawType type = useAA ? GrPathRendererChain::kColorAntiAlias_DrawType : |
| 1190 | GrPathRendererChain::kColor_DrawType; |
bsalomon@google.com | 45a15f5 | 2012-12-10 19:10:17 +0000 | [diff] [blame] | 1191 | |
robertphillips@google.com | eb928ea | 2013-01-08 13:45:09 +0000 | [diff] [blame] | 1192 | const SkPath* pathPtr = &path; |
| 1193 | SkPath tmpPath; |
| 1194 | SkStrokeRec strokeRec(stroke); |
| 1195 | |
| 1196 | // Try a 1st time without stroking the path and without allowing the SW renderer |
| 1197 | GrPathRenderer* pr = this->getPathRenderer(*pathPtr, strokeRec, target, false, type); |
| 1198 | |
| 1199 | if (NULL == pr) { |
| 1200 | if (!strokeRec.isHairlineStyle()) { |
| 1201 | // It didn't work the 1st time, so try again with the stroked path |
| 1202 | if (strokeRec.applyToPath(&tmpPath, *pathPtr)) { |
| 1203 | pathPtr = &tmpPath; |
| 1204 | strokeRec.setFillStyle(); |
| 1205 | } |
| 1206 | } |
commit-bot@chromium.org | 19dd017 | 2013-08-05 13:28:55 +0000 | [diff] [blame] | 1207 | if (pathPtr->isEmpty()) { |
| 1208 | return; |
| 1209 | } |
| 1210 | |
robertphillips@google.com | eb928ea | 2013-01-08 13:45:09 +0000 | [diff] [blame] | 1211 | // This time, allow SW renderer |
| 1212 | pr = this->getPathRenderer(*pathPtr, strokeRec, target, true, type); |
| 1213 | } |
| 1214 | |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 1215 | if (NULL == pr) { |
commit-bot@chromium.org | 515dcd3 | 2013-08-28 14:17:03 +0000 | [diff] [blame] | 1216 | #ifdef SK_DEBUG |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 1217 | GrPrintf("Unable to find path renderer compatible with path.\n"); |
bsalomon@google.com | 1983f39 | 2011-10-10 15:17:58 +0000 | [diff] [blame] | 1218 | #endif |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 1219 | return; |
| 1220 | } |
| 1221 | |
commit-bot@chromium.org | 37d883d | 2013-05-02 13:11:22 +0000 | [diff] [blame] | 1222 | pr->drawPath(*pathPtr, strokeRec, target, useAA); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1223 | } |
bsalomon@google.com | 8295dc1 | 2011-05-02 12:53:34 +0000 | [diff] [blame] | 1224 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1225 | //////////////////////////////////////////////////////////////////////////////// |
| 1226 | |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 1227 | void GrContext::flush(int flagsBitfield) { |
robertphillips@google.com | e7db8d6 | 2013-07-04 11:48:52 +0000 | [diff] [blame] | 1228 | if (NULL == fDrawBuffer) { |
| 1229 | return; |
| 1230 | } |
| 1231 | |
bsalomon@google.com | a7f84e1 | 2011-03-10 14:13:19 +0000 | [diff] [blame] | 1232 | if (kDiscard_FlushBit & flagsBitfield) { |
| 1233 | fDrawBuffer->reset(); |
| 1234 | } else { |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 1235 | fDrawBuffer->flush(); |
junov@google.com | 53a5584 | 2011-06-08 22:55:10 +0000 | [diff] [blame] | 1236 | } |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 1237 | fFlushToReduceCacheSize = false; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1238 | } |
| 1239 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1240 | bool GrContext::writeTexturePixels(GrTexture* texture, |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1241 | int left, int top, int width, int height, |
| 1242 | GrPixelConfig config, const void* buffer, size_t rowBytes, |
| 1243 | uint32_t flags) { |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1244 | SK_TRACE_EVENT0("GrContext::writeTexturePixels"); |
bsalomon@google.com | bc4b654 | 2011-11-19 13:56:11 +0000 | [diff] [blame] | 1245 | ASSERT_OWNED_RESOURCE(texture); |
| 1246 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1247 | if ((kUnpremul_PixelOpsFlag & flags) || !fGpu->canWriteTexturePixels(texture, config)) { |
| 1248 | if (NULL != texture->asRenderTarget()) { |
| 1249 | return this->writeRenderTargetPixels(texture->asRenderTarget(), |
| 1250 | left, top, width, height, |
| 1251 | config, buffer, rowBytes, flags); |
| 1252 | } else { |
| 1253 | return false; |
| 1254 | } |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1255 | } |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1256 | |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1257 | if (!(kDontFlush_PixelOpsFlag & flags)) { |
| 1258 | this->flush(); |
| 1259 | } |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1260 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1261 | return fGpu->writeTexturePixels(texture, left, top, width, height, |
| 1262 | config, buffer, rowBytes); |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1263 | } |
| 1264 | |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1265 | bool GrContext::readTexturePixels(GrTexture* texture, |
| 1266 | int left, int top, int width, int height, |
| 1267 | GrPixelConfig config, void* buffer, size_t rowBytes, |
| 1268 | uint32_t flags) { |
tomhudson@google.com | 278cbb4 | 2011-06-30 19:37:01 +0000 | [diff] [blame] | 1269 | SK_TRACE_EVENT0("GrContext::readTexturePixels"); |
bsalomon@google.com | bc4b654 | 2011-11-19 13:56:11 +0000 | [diff] [blame] | 1270 | ASSERT_OWNED_RESOURCE(texture); |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 1271 | |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 1272 | GrRenderTarget* target = texture->asRenderTarget(); |
| 1273 | if (NULL != target) { |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1274 | return this->readRenderTargetPixels(target, |
| 1275 | left, top, width, height, |
| 1276 | config, buffer, rowBytes, |
| 1277 | flags); |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 1278 | } else { |
commit-bot@chromium.org | 3f80dd5 | 2013-10-23 15:32:39 +0000 | [diff] [blame] | 1279 | // TODO: make this more efficient for cases where we're reading the entire |
| 1280 | // texture, i.e., use GetTexImage() instead |
| 1281 | |
| 1282 | // create scratch rendertarget and read from that |
| 1283 | GrAutoScratchTexture ast; |
| 1284 | GrTextureDesc desc; |
| 1285 | desc.fFlags = kRenderTarget_GrTextureFlagBit; |
| 1286 | desc.fWidth = width; |
| 1287 | desc.fHeight = height; |
| 1288 | desc.fConfig = config; |
| 1289 | desc.fOrigin = kTopLeft_GrSurfaceOrigin; |
| 1290 | ast.set(this, desc, kExact_ScratchTexMatch); |
| 1291 | GrTexture* dst = ast.texture(); |
| 1292 | if (NULL != dst && NULL != (target = dst->asRenderTarget())) { |
| 1293 | this->copyTexture(texture, target, NULL); |
| 1294 | return this->readRenderTargetPixels(target, |
| 1295 | left, top, width, height, |
| 1296 | config, buffer, rowBytes, |
| 1297 | flags); |
| 1298 | } |
skia.committer@gmail.com | 583b18a | 2013-10-24 07:01:59 +0000 | [diff] [blame] | 1299 | |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 1300 | return false; |
| 1301 | } |
| 1302 | } |
| 1303 | |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 1304 | #include "SkConfig8888.h" |
| 1305 | |
| 1306 | namespace { |
| 1307 | /** |
| 1308 | * Converts a GrPixelConfig to a SkCanvas::Config8888. Only byte-per-channel |
| 1309 | * formats are representable as Config8888 and so the function returns false |
| 1310 | * if the GrPixelConfig has no equivalent Config8888. |
| 1311 | */ |
| 1312 | bool grconfig_to_config8888(GrPixelConfig config, |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1313 | bool unpremul, |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 1314 | SkCanvas::Config8888* config8888) { |
| 1315 | switch (config) { |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1316 | case kRGBA_8888_GrPixelConfig: |
| 1317 | if (unpremul) { |
| 1318 | *config8888 = SkCanvas::kRGBA_Unpremul_Config8888; |
| 1319 | } else { |
| 1320 | *config8888 = SkCanvas::kRGBA_Premul_Config8888; |
| 1321 | } |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 1322 | return true; |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1323 | case kBGRA_8888_GrPixelConfig: |
| 1324 | if (unpremul) { |
| 1325 | *config8888 = SkCanvas::kBGRA_Unpremul_Config8888; |
| 1326 | } else { |
| 1327 | *config8888 = SkCanvas::kBGRA_Premul_Config8888; |
| 1328 | } |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 1329 | return true; |
| 1330 | default: |
| 1331 | return false; |
| 1332 | } |
| 1333 | } |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1334 | |
| 1335 | // It returns a configuration with where the byte position of the R & B components are swapped in |
| 1336 | // relation to the input config. This should only be called with the result of |
| 1337 | // grconfig_to_config8888 as it will fail for other configs. |
| 1338 | SkCanvas::Config8888 swap_config8888_red_and_blue(SkCanvas::Config8888 config8888) { |
| 1339 | switch (config8888) { |
| 1340 | case SkCanvas::kBGRA_Premul_Config8888: |
| 1341 | return SkCanvas::kRGBA_Premul_Config8888; |
| 1342 | case SkCanvas::kBGRA_Unpremul_Config8888: |
| 1343 | return SkCanvas::kRGBA_Unpremul_Config8888; |
| 1344 | case SkCanvas::kRGBA_Premul_Config8888: |
| 1345 | return SkCanvas::kBGRA_Premul_Config8888; |
| 1346 | case SkCanvas::kRGBA_Unpremul_Config8888: |
| 1347 | return SkCanvas::kBGRA_Unpremul_Config8888; |
| 1348 | default: |
| 1349 | GrCrash("Unexpected input"); |
| 1350 | return SkCanvas::kBGRA_Unpremul_Config8888;; |
| 1351 | } |
| 1352 | } |
bsalomon@google.com | a91e923 | 2012-02-23 15:39:54 +0000 | [diff] [blame] | 1353 | } |
| 1354 | |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1355 | bool GrContext::readRenderTargetPixels(GrRenderTarget* target, |
| 1356 | int left, int top, int width, int height, |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1357 | GrPixelConfig dstConfig, void* buffer, size_t rowBytes, |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1358 | uint32_t flags) { |
tomhudson@google.com | 278cbb4 | 2011-06-30 19:37:01 +0000 | [diff] [blame] | 1359 | SK_TRACE_EVENT0("GrContext::readRenderTargetPixels"); |
bsalomon@google.com | bc4b654 | 2011-11-19 13:56:11 +0000 | [diff] [blame] | 1360 | ASSERT_OWNED_RESOURCE(target); |
| 1361 | |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1362 | if (NULL == target) { |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1363 | target = fRenderTarget.get(); |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1364 | if (NULL == target) { |
| 1365 | return false; |
| 1366 | } |
| 1367 | } |
bsalomon@google.com | 669fdc4 | 2011-04-05 17:08:27 +0000 | [diff] [blame] | 1368 | |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1369 | if (!(kDontFlush_PixelOpsFlag & flags)) { |
| 1370 | this->flush(); |
| 1371 | } |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1372 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1373 | // Determine which conversions have to be applied: flipY, swapRAnd, and/or unpremul. |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1374 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1375 | // If fGpu->readPixels would incur a y-flip cost then we will read the pixels upside down. We'll |
| 1376 | // either do the flipY by drawing into a scratch with a matrix or on the cpu after the read. |
| 1377 | bool flipY = fGpu->readPixelsWillPayForYFlip(target, left, top, |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1378 | width, height, dstConfig, |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1379 | rowBytes); |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1380 | // We ignore the preferred config if it is different than our config unless it is an R/B swap. |
| 1381 | // In that case we'll perform an R and B swap while drawing to a scratch texture of the swapped |
| 1382 | // config. Then we will call readPixels on the scratch with the swapped config. The swaps during |
| 1383 | // the draw cancels out the fact that we call readPixels with a config that is R/B swapped from |
| 1384 | // dstConfig. |
| 1385 | GrPixelConfig readConfig = dstConfig; |
| 1386 | bool swapRAndB = false; |
commit-bot@chromium.org | 5d1d79a | 2013-05-24 18:52:52 +0000 | [diff] [blame] | 1387 | if (GrPixelConfigSwapRAndB(dstConfig) == |
| 1388 | fGpu->preferredReadPixelsConfig(dstConfig, target->config())) { |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1389 | readConfig = GrPixelConfigSwapRAndB(readConfig); |
| 1390 | swapRAndB = true; |
| 1391 | } |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1392 | |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1393 | bool unpremul = SkToBool(kUnpremul_PixelOpsFlag & flags); |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1394 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1395 | if (unpremul && !GrPixelConfigIs8888(dstConfig)) { |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1396 | // The unpremul flag is only allowed for these two configs. |
bsalomon@google.com | 0a97be2 | 2011-11-08 19:20:57 +0000 | [diff] [blame] | 1397 | return false; |
| 1398 | } |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1399 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1400 | // If the src is a texture and we would have to do conversions after read pixels, we instead |
| 1401 | // do the conversions by drawing the src to a scratch texture. If we handle any of the |
| 1402 | // conversions in the draw we set the corresponding bool to false so that we don't reapply it |
| 1403 | // on the read back pixels. |
| 1404 | GrTexture* src = target->asTexture(); |
bsalomon@google.com | c4ff22a | 2011-11-10 21:56:21 +0000 | [diff] [blame] | 1405 | GrAutoScratchTexture ast; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1406 | if (NULL != src && (swapRAndB || unpremul || flipY)) { |
| 1407 | // Make the scratch a render target because we don't have a robust readTexturePixels as of |
| 1408 | // yet. It calls this function. |
robertphillips@google.com | 75b3c96 | 2012-06-07 12:08:45 +0000 | [diff] [blame] | 1409 | GrTextureDesc desc; |
| 1410 | desc.fFlags = kRenderTarget_GrTextureFlagBit; |
| 1411 | desc.fWidth = width; |
| 1412 | desc.fHeight = height; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1413 | desc.fConfig = readConfig; |
senorblanco@chromium.org | 3cb406b | 2013-02-05 19:50:46 +0000 | [diff] [blame] | 1414 | desc.fOrigin = kTopLeft_GrSurfaceOrigin; |
bsalomon@google.com | c4ff22a | 2011-11-10 21:56:21 +0000 | [diff] [blame] | 1415 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1416 | // When a full read back is faster than a partial we could always make the scratch exactly |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1417 | // match the passed rect. However, if we see many different size rectangles we will trash |
| 1418 | // our texture cache and pay the cost of creating and destroying many textures. So, we only |
| 1419 | // request an exact match when the caller is reading an entire RT. |
bsalomon@google.com | 56d11e0 | 2011-11-30 19:59:08 +0000 | [diff] [blame] | 1420 | ScratchTexMatch match = kApprox_ScratchTexMatch; |
| 1421 | if (0 == left && |
| 1422 | 0 == top && |
| 1423 | target->width() == width && |
| 1424 | target->height() == height && |
| 1425 | fGpu->fullReadPixelsIsFasterThanPartial()) { |
| 1426 | match = kExact_ScratchTexMatch; |
| 1427 | } |
| 1428 | ast.set(this, desc, match); |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1429 | GrTexture* texture = ast.texture(); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1430 | if (texture) { |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1431 | // compute a matrix to perform the draw |
bsalomon@google.com | b9086a0 | 2012-11-01 18:02:54 +0000 | [diff] [blame] | 1432 | SkMatrix textureMatrix; |
senorblanco@chromium.org | 3cb406b | 2013-02-05 19:50:46 +0000 | [diff] [blame] | 1433 | textureMatrix.setTranslate(SK_Scalar1 *left, SK_Scalar1 *top); |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1434 | textureMatrix.postIDiv(src->width(), src->height()); |
| 1435 | |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1436 | SkAutoTUnref<const GrEffectRef> effect; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1437 | if (unpremul) { |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1438 | effect.reset(this->createPMToUPMEffect(src, swapRAndB, textureMatrix)); |
| 1439 | if (NULL != effect) { |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1440 | unpremul = false; // we no longer need to do this on CPU after the read back. |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1441 | } |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1442 | } |
| 1443 | // If we failed to create a PM->UPM effect and have no other conversions to perform then |
| 1444 | // there is no longer any point to using the scratch. |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1445 | if (NULL != effect || flipY || swapRAndB) { |
| 1446 | if (!effect) { |
| 1447 | effect.reset(GrConfigConversionEffect::Create( |
| 1448 | src, |
| 1449 | swapRAndB, |
| 1450 | GrConfigConversionEffect::kNone_PMConversion, |
| 1451 | textureMatrix)); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1452 | } |
| 1453 | swapRAndB = false; // we will handle the swap in the draw. |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1454 | |
robertphillips@google.com | 13f181f | 2013-03-02 12:02:08 +0000 | [diff] [blame] | 1455 | // We protect the existing geometry here since it may not be |
| 1456 | // clear to the caller that a draw operation (i.e., drawSimpleRect) |
| 1457 | // can be invoked in this method |
| 1458 | GrDrawTarget::AutoGeometryAndStatePush agasp(fGpu, GrDrawTarget::kReset_ASRInit); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1459 | GrDrawState* drawState = fGpu->drawState(); |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1460 | SkASSERT(effect); |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1461 | drawState->addColorEffect(effect); |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1462 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1463 | drawState->setRenderTarget(texture->asRenderTarget()); |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 1464 | SkRect rect = SkRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height)); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1465 | fGpu->drawSimpleRect(rect, NULL); |
| 1466 | // we want to read back from the scratch's origin |
| 1467 | left = 0; |
| 1468 | top = 0; |
| 1469 | target = texture->asRenderTarget(); |
| 1470 | } |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1471 | } |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1472 | } |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1473 | if (!fGpu->readPixels(target, |
| 1474 | left, top, width, height, |
senorblanco@chromium.org | 3cb406b | 2013-02-05 19:50:46 +0000 | [diff] [blame] | 1475 | readConfig, buffer, rowBytes)) { |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1476 | return false; |
| 1477 | } |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1478 | // Perform any conversions we weren't able to perform using a scratch texture. |
senorblanco@chromium.org | 3cb406b | 2013-02-05 19:50:46 +0000 | [diff] [blame] | 1479 | if (unpremul || swapRAndB) { |
bsalomon@google.com | ccaa002 | 2012-09-25 19:55:07 +0000 | [diff] [blame] | 1480 | // These are initialized to suppress a warning |
| 1481 | SkCanvas::Config8888 srcC8888 = SkCanvas::kNative_Premul_Config8888; |
| 1482 | SkCanvas::Config8888 dstC8888 = SkCanvas::kNative_Premul_Config8888; |
| 1483 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1484 | SkDEBUGCODE(bool c8888IsValid =) grconfig_to_config8888(dstConfig, false, &srcC8888); |
| 1485 | grconfig_to_config8888(dstConfig, unpremul, &dstC8888); |
bsalomon@google.com | ccaa002 | 2012-09-25 19:55:07 +0000 | [diff] [blame] | 1486 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1487 | if (swapRAndB) { |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1488 | SkASSERT(c8888IsValid); // we should only do r/b swap on 8888 configs |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1489 | srcC8888 = swap_config8888_red_and_blue(srcC8888); |
| 1490 | } |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1491 | SkASSERT(c8888IsValid); |
senorblanco@chromium.org | 3cb406b | 2013-02-05 19:50:46 +0000 | [diff] [blame] | 1492 | uint32_t* b32 = reinterpret_cast<uint32_t*>(buffer); |
| 1493 | SkConvertConfig8888Pixels(b32, rowBytes, dstC8888, |
| 1494 | b32, rowBytes, srcC8888, |
| 1495 | width, height); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1496 | } |
| 1497 | return true; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1498 | } |
| 1499 | |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 1500 | void GrContext::resolveRenderTarget(GrRenderTarget* target) { |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1501 | SkASSERT(target); |
bsalomon@google.com | 75f9f25 | 2012-01-31 13:35:56 +0000 | [diff] [blame] | 1502 | ASSERT_OWNED_RESOURCE(target); |
| 1503 | // In the future we may track whether there are any pending draws to this |
| 1504 | // target. We don't today so we always perform a flush. We don't promise |
| 1505 | // this to our clients, though. |
| 1506 | this->flush(); |
| 1507 | fGpu->resolveRenderTarget(target); |
| 1508 | } |
| 1509 | |
scroggo@google.com | a2a3192 | 2012-12-07 19:14:45 +0000 | [diff] [blame] | 1510 | void GrContext::copyTexture(GrTexture* src, GrRenderTarget* dst, const SkIPoint* topLeft) { |
senorblanco@chromium.org | ef843cd | 2011-12-02 19:11:17 +0000 | [diff] [blame] | 1511 | if (NULL == src || NULL == dst) { |
| 1512 | return; |
| 1513 | } |
| 1514 | ASSERT_OWNED_RESOURCE(src); |
| 1515 | |
twiz@google.com | 1ac87ff | 2012-04-27 19:39:33 +0000 | [diff] [blame] | 1516 | // Writes pending to the source texture are not tracked, so a flush |
| 1517 | // is required to ensure that the copy captures the most recent contents |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1518 | // of the source texture. See similar behavior in |
twiz@google.com | 1ac87ff | 2012-04-27 19:39:33 +0000 | [diff] [blame] | 1519 | // GrContext::resolveRenderTarget. |
| 1520 | this->flush(); |
| 1521 | |
bsalomon@google.com | 873ea0c | 2012-03-30 15:55:32 +0000 | [diff] [blame] | 1522 | GrDrawTarget::AutoStateRestore asr(fGpu, GrDrawTarget::kReset_ASRInit); |
bsalomon@google.com | 8f9cbd6 | 2011-12-09 15:55:34 +0000 | [diff] [blame] | 1523 | GrDrawState* drawState = fGpu->drawState(); |
| 1524 | drawState->setRenderTarget(dst); |
bsalomon@google.com | b9086a0 | 2012-11-01 18:02:54 +0000 | [diff] [blame] | 1525 | SkMatrix sampleM; |
senorblanco@chromium.org | ef843cd | 2011-12-02 19:11:17 +0000 | [diff] [blame] | 1526 | sampleM.setIDiv(src->width(), src->height()); |
scroggo@google.com | a2a3192 | 2012-12-07 19:14:45 +0000 | [diff] [blame] | 1527 | SkIRect srcRect = SkIRect::MakeWH(dst->width(), dst->height()); |
| 1528 | if (NULL != topLeft) { |
| 1529 | srcRect.offset(*topLeft); |
| 1530 | } |
| 1531 | SkIRect srcBounds = SkIRect::MakeWH(src->width(), src->height()); |
| 1532 | if (!srcRect.intersect(srcBounds)) { |
| 1533 | return; |
| 1534 | } |
| 1535 | sampleM.preTranslate(SkIntToScalar(srcRect.fLeft), SkIntToScalar(srcRect.fTop)); |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1536 | drawState->addColorTextureEffect(src, sampleM); |
scroggo@google.com | a2a3192 | 2012-12-07 19:14:45 +0000 | [diff] [blame] | 1537 | SkRect dstR = SkRect::MakeWH(SkIntToScalar(srcRect.width()), SkIntToScalar(srcRect.height())); |
| 1538 | fGpu->drawSimpleRect(dstR, NULL); |
senorblanco@chromium.org | ef843cd | 2011-12-02 19:11:17 +0000 | [diff] [blame] | 1539 | } |
| 1540 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1541 | bool GrContext::writeRenderTargetPixels(GrRenderTarget* target, |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1542 | int left, int top, int width, int height, |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1543 | GrPixelConfig srcConfig, |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1544 | const void* buffer, |
| 1545 | size_t rowBytes, |
| 1546 | uint32_t flags) { |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1547 | SK_TRACE_EVENT0("GrContext::writeRenderTargetPixels"); |
bsalomon@google.com | bc4b654 | 2011-11-19 13:56:11 +0000 | [diff] [blame] | 1548 | ASSERT_OWNED_RESOURCE(target); |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1549 | |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1550 | if (NULL == target) { |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1551 | target = fRenderTarget.get(); |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1552 | if (NULL == target) { |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1553 | return false; |
bsalomon@google.com | 6f37951 | 2011-11-16 20:36:03 +0000 | [diff] [blame] | 1554 | } |
| 1555 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1556 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1557 | // TODO: when underlying api has a direct way to do this we should use it (e.g. glDrawPixels on |
| 1558 | // desktop GL). |
| 1559 | |
| 1560 | // We will always call some form of writeTexturePixels and we will pass our flags on to it. |
| 1561 | // Thus, we don't perform a flush here since that call will do it (if the kNoFlush flag isn't |
| 1562 | // set.) |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1563 | |
bsalomon@google.com | 0342a85 | 2012-08-20 19:22:38 +0000 | [diff] [blame] | 1564 | // If the RT is also a texture and we don't have to premultiply then take the texture path. |
| 1565 | // We expect to be at least as fast or faster since it doesn't use an intermediate texture as |
| 1566 | // we do below. |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1567 | |
commit-bot@chromium.org | 4382330 | 2013-09-25 20:57:51 +0000 | [diff] [blame] | 1568 | #if !defined(SK_BUILD_FOR_MAC) |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1569 | // At least some drivers on the Mac get confused when glTexImage2D is called on a texture |
| 1570 | // attached to an FBO. The FBO still sees the old image. TODO: determine what OS versions and/or |
| 1571 | // HW is affected. |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1572 | if (NULL != target->asTexture() && !(kUnpremul_PixelOpsFlag & flags) && |
| 1573 | fGpu->canWriteTexturePixels(target->asTexture(), srcConfig)) { |
| 1574 | return this->writeTexturePixels(target->asTexture(), |
| 1575 | left, top, width, height, |
| 1576 | srcConfig, buffer, rowBytes, flags); |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 1577 | } |
| 1578 | #endif |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1579 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1580 | // We ignore the preferred config unless it is a R/B swap of the src config. In that case |
| 1581 | // we will upload the original src data to a scratch texture but we will spoof it as the swapped |
| 1582 | // config. This scratch will then have R and B swapped. We correct for this by swapping again |
| 1583 | // when drawing the scratch to the dst using a conversion effect. |
| 1584 | bool swapRAndB = false; |
| 1585 | GrPixelConfig writeConfig = srcConfig; |
commit-bot@chromium.org | 5d1d79a | 2013-05-24 18:52:52 +0000 | [diff] [blame] | 1586 | if (GrPixelConfigSwapRAndB(srcConfig) == |
| 1587 | fGpu->preferredWritePixelsConfig(srcConfig, target->config())) { |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1588 | writeConfig = GrPixelConfigSwapRAndB(srcConfig); |
| 1589 | swapRAndB = true; |
bsalomon@google.com | a85449d | 2011-11-19 02:36:05 +0000 | [diff] [blame] | 1590 | } |
| 1591 | |
robertphillips@google.com | 75b3c96 | 2012-06-07 12:08:45 +0000 | [diff] [blame] | 1592 | GrTextureDesc desc; |
| 1593 | desc.fWidth = width; |
| 1594 | desc.fHeight = height; |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1595 | desc.fConfig = writeConfig; |
bsalomon@google.com | 50398bf | 2011-07-26 20:45:30 +0000 | [diff] [blame] | 1596 | GrAutoScratchTexture ast(this, desc); |
| 1597 | GrTexture* texture = ast.texture(); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1598 | if (NULL == texture) { |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1599 | return false; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1600 | } |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1601 | |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1602 | SkAutoTUnref<const GrEffectRef> effect; |
bsalomon@google.com | b9086a0 | 2012-11-01 18:02:54 +0000 | [diff] [blame] | 1603 | SkMatrix textureMatrix; |
bsalomon@google.com | d8b5fac | 2012-11-01 17:02:46 +0000 | [diff] [blame] | 1604 | textureMatrix.setIDiv(texture->width(), texture->height()); |
| 1605 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1606 | // allocate a tmp buffer and sw convert the pixels to premul |
| 1607 | SkAutoSTMalloc<128 * 128, uint32_t> tmpPixels(0); |
| 1608 | |
| 1609 | if (kUnpremul_PixelOpsFlag & flags) { |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1610 | if (!GrPixelConfigIs8888(srcConfig)) { |
| 1611 | return false; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1612 | } |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1613 | effect.reset(this->createUPMToPMEffect(texture, swapRAndB, textureMatrix)); |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1614 | // handle the unpremul step on the CPU if we couldn't create an effect to do it. |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1615 | if (NULL == effect) { |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1616 | SkCanvas::Config8888 srcConfig8888, dstConfig8888; |
commit-bot@chromium.org | 1acc3d7 | 2013-09-06 23:13:05 +0000 | [diff] [blame] | 1617 | SkDEBUGCODE(bool success = ) |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1618 | grconfig_to_config8888(srcConfig, true, &srcConfig8888); |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1619 | SkASSERT(success); |
commit-bot@chromium.org | 1acc3d7 | 2013-09-06 23:13:05 +0000 | [diff] [blame] | 1620 | SkDEBUGCODE(success = ) |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1621 | grconfig_to_config8888(srcConfig, false, &dstConfig8888); |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1622 | SkASSERT(success); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1623 | const uint32_t* src = reinterpret_cast<const uint32_t*>(buffer); |
| 1624 | tmpPixels.reset(width * height); |
| 1625 | SkConvertConfig8888Pixels(tmpPixels.get(), 4 * width, dstConfig8888, |
| 1626 | src, rowBytes, srcConfig8888, |
| 1627 | width, height); |
| 1628 | buffer = tmpPixels.get(); |
| 1629 | rowBytes = 4 * width; |
| 1630 | } |
| 1631 | } |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1632 | if (NULL == effect) { |
| 1633 | effect.reset(GrConfigConversionEffect::Create(texture, |
| 1634 | swapRAndB, |
| 1635 | GrConfigConversionEffect::kNone_PMConversion, |
| 1636 | textureMatrix)); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1637 | } |
| 1638 | |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1639 | if (!this->writeTexturePixels(texture, |
| 1640 | 0, 0, width, height, |
| 1641 | writeConfig, buffer, rowBytes, |
| 1642 | flags & ~kUnpremul_PixelOpsFlag)) { |
| 1643 | return false; |
| 1644 | } |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1645 | |
robertphillips@google.com | 13f181f | 2013-03-02 12:02:08 +0000 | [diff] [blame] | 1646 | // writeRenderTargetPixels can be called in the midst of drawing another |
skia.committer@gmail.com | 0c23faf | 2013-03-03 07:16:29 +0000 | [diff] [blame] | 1647 | // object (e.g., when uploading a SW path rendering to the gpu while |
robertphillips@google.com | 13f181f | 2013-03-02 12:02:08 +0000 | [diff] [blame] | 1648 | // drawing a rect) so preserve the current geometry. |
bsalomon@google.com | 137f134 | 2013-05-29 21:27:53 +0000 | [diff] [blame] | 1649 | SkMatrix matrix; |
| 1650 | matrix.setTranslate(SkIntToScalar(left), SkIntToScalar(top)); |
| 1651 | GrDrawTarget::AutoGeometryAndStatePush agasp(fGpu, GrDrawTarget::kReset_ASRInit, &matrix); |
bsalomon@google.com | 8f9cbd6 | 2011-12-09 15:55:34 +0000 | [diff] [blame] | 1652 | GrDrawState* drawState = fGpu->drawState(); |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1653 | SkASSERT(effect); |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1654 | drawState->addColorEffect(effect); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1655 | |
bsalomon@google.com | 8f9cbd6 | 2011-12-09 15:55:34 +0000 | [diff] [blame] | 1656 | drawState->setRenderTarget(target); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1657 | |
commit-bot@chromium.org | fd03d4a | 2013-07-17 21:39:42 +0000 | [diff] [blame] | 1658 | fGpu->drawSimpleRect(SkRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height)), NULL); |
bsalomon@google.com | 9c68058 | 2013-02-06 18:17:50 +0000 | [diff] [blame] | 1659 | return true; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1660 | } |
| 1661 | //////////////////////////////////////////////////////////////////////////////// |
| 1662 | |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1663 | GrDrawTarget* GrContext::prepareToDraw(const GrPaint* paint, |
| 1664 | BufferedDraw buffered, |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 1665 | AutoRestoreEffects* are, |
| 1666 | AutoCheckFlush* acf) { |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1667 | // All users of this draw state should be freeing up all effects when they're done. |
| 1668 | // Otherwise effects that own resources may keep those resources alive indefinitely. |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1669 | SkASSERT(0 == fDrawState->numColorStages() && 0 == fDrawState->numCoverageStages()); |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1670 | |
bsalomon@google.com | 1d4edd3 | 2012-08-16 18:36:06 +0000 | [diff] [blame] | 1671 | if (kNo_BufferedDraw == buffered && kYes_BufferedDraw == fLastDrawWasBuffered) { |
robertphillips@google.com | 1267fbd | 2013-07-03 18:37:27 +0000 | [diff] [blame] | 1672 | fDrawBuffer->flush(); |
bsalomon@google.com | 1d4edd3 | 2012-08-16 18:36:06 +0000 | [diff] [blame] | 1673 | fLastDrawWasBuffered = kNo_BufferedDraw; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1674 | } |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1675 | ASSERT_OWNED_RESOURCE(fRenderTarget.get()); |
bsalomon@google.com | 07ea2db | 2012-08-17 14:06:49 +0000 | [diff] [blame] | 1676 | if (NULL != paint) { |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1677 | SkASSERT(NULL != are); |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 1678 | SkASSERT(NULL != acf); |
bsalomon@google.com | eb6879f | 2013-06-13 19:34:18 +0000 | [diff] [blame] | 1679 | are->set(fDrawState); |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1680 | fDrawState->setFromPaint(*paint, fViewMatrix, fRenderTarget.get()); |
bsalomon@google.com | af84e74 | 2012-10-05 13:23:24 +0000 | [diff] [blame] | 1681 | #if GR_DEBUG_PARTIAL_COVERAGE_CHECK |
| 1682 | if ((paint->hasMask() || 0xff != paint->fCoverage) && |
| 1683 | !fGpu->canApplyCoverage()) { |
| 1684 | GrPrintf("Partial pixel coverage will be incorrectly blended.\n"); |
| 1685 | } |
| 1686 | #endif |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1687 | } else { |
bsalomon@google.com | 137f134 | 2013-05-29 21:27:53 +0000 | [diff] [blame] | 1688 | fDrawState->reset(fViewMatrix); |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1689 | fDrawState->setRenderTarget(fRenderTarget.get()); |
bsalomon@google.com | 07ea2db | 2012-08-17 14:06:49 +0000 | [diff] [blame] | 1690 | } |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1691 | GrDrawTarget* target; |
bsalomon@google.com | 1d4edd3 | 2012-08-16 18:36:06 +0000 | [diff] [blame] | 1692 | if (kYes_BufferedDraw == buffered) { |
bsalomon@google.com | 1d4edd3 | 2012-08-16 18:36:06 +0000 | [diff] [blame] | 1693 | fLastDrawWasBuffered = kYes_BufferedDraw; |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1694 | target = fDrawBuffer; |
bsalomon@google.com | 1d4edd3 | 2012-08-16 18:36:06 +0000 | [diff] [blame] | 1695 | } else { |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1696 | SkASSERT(kNo_BufferedDraw == buffered); |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1697 | fLastDrawWasBuffered = kNo_BufferedDraw; |
| 1698 | target = fGpu; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1699 | } |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1700 | fDrawState->setState(GrDrawState::kClip_StateBit, NULL != fClip && |
| 1701 | !fClip->fClipStack->isWideOpen()); |
| 1702 | target->setClip(fClip); |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1703 | SkASSERT(fDrawState == target->drawState()); |
commit-bot@chromium.org | bb6a317 | 2013-05-28 17:25:49 +0000 | [diff] [blame] | 1704 | return target; |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1705 | } |
| 1706 | |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 1707 | /* |
| 1708 | * This method finds a path renderer that can draw the specified path on |
| 1709 | * the provided target. |
rmistry@google.com | fbfcd56 | 2012-08-23 18:09:54 +0000 | [diff] [blame] | 1710 | * Due to its expense, the software path renderer has split out so it can |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 1711 | * can be individually allowed/disallowed via the "allowSW" boolean. |
| 1712 | */ |
bsalomon@google.com | 8d033a1 | 2012-04-27 15:52:53 +0000 | [diff] [blame] | 1713 | GrPathRenderer* GrContext::getPathRenderer(const SkPath& path, |
sugoi@google.com | 5f74cf8 | 2012-12-17 21:16:45 +0000 | [diff] [blame] | 1714 | const SkStrokeRec& stroke, |
bsalomon@google.com | c2099d2 | 2012-03-02 21:26:50 +0000 | [diff] [blame] | 1715 | const GrDrawTarget* target, |
bsalomon@google.com | 45a15f5 | 2012-12-10 19:10:17 +0000 | [diff] [blame] | 1716 | bool allowSW, |
| 1717 | GrPathRendererChain::DrawType drawType, |
| 1718 | GrPathRendererChain::StencilSupport* stencilSupport) { |
| 1719 | |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 1720 | if (NULL == fPathRendererChain) { |
bsalomon@google.com | 45a15f5 | 2012-12-10 19:10:17 +0000 | [diff] [blame] | 1721 | fPathRendererChain = SkNEW_ARGS(GrPathRendererChain, (this)); |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 1722 | } |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 1723 | |
sugoi@google.com | 12b4e27 | 2012-12-06 20:13:11 +0000 | [diff] [blame] | 1724 | GrPathRenderer* pr = fPathRendererChain->getPathRenderer(path, |
| 1725 | stroke, |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 1726 | target, |
bsalomon@google.com | 45a15f5 | 2012-12-10 19:10:17 +0000 | [diff] [blame] | 1727 | drawType, |
| 1728 | stencilSupport); |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 1729 | |
| 1730 | if (NULL == pr && allowSW) { |
| 1731 | if (NULL == fSoftwarePathRenderer) { |
tomhudson@google.com | c377baf | 2012-07-09 20:17:56 +0000 | [diff] [blame] | 1732 | fSoftwarePathRenderer = SkNEW_ARGS(GrSoftwarePathRenderer, (this)); |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 1733 | } |
robertphillips@google.com | 72176b2 | 2012-05-23 13:19:12 +0000 | [diff] [blame] | 1734 | pr = fSoftwarePathRenderer; |
| 1735 | } |
| 1736 | |
| 1737 | return pr; |
bsalomon@google.com | 3008519 | 2011-08-19 15:42:31 +0000 | [diff] [blame] | 1738 | } |
| 1739 | |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1740 | //////////////////////////////////////////////////////////////////////////////// |
commit-bot@chromium.org | 6b7938f | 2013-10-15 14:18:16 +0000 | [diff] [blame] | 1741 | bool GrContext::isConfigRenderable(GrPixelConfig config, bool withMSAA) const { |
| 1742 | return fGpu->caps()->isConfigRenderable(config, withMSAA); |
robertphillips@google.com | 99a5ac0 | 2012-04-10 19:26:38 +0000 | [diff] [blame] | 1743 | } |
| 1744 | |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 1745 | void GrContext::setupDrawBuffer() { |
tfarina@chromium.org | f6de475 | 2013-08-17 00:02:59 +0000 | [diff] [blame] | 1746 | SkASSERT(NULL == fDrawBuffer); |
| 1747 | SkASSERT(NULL == fDrawBufferVBAllocPool); |
| 1748 | SkASSERT(NULL == fDrawBufferIBAllocPool); |
bsalomon@google.com | 8fe7247 | 2011-03-30 21:26:44 +0000 | [diff] [blame] | 1749 | |
bsalomon@google.com | de6ac2d | 2011-02-25 21:50:42 +0000 | [diff] [blame] | 1750 | fDrawBufferVBAllocPool = |
tomhudson@google.com | c377baf | 2012-07-09 20:17:56 +0000 | [diff] [blame] | 1751 | SkNEW_ARGS(GrVertexBufferAllocPool, (fGpu, false, |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1752 | DRAW_BUFFER_VBPOOL_BUFFER_SIZE, |
tomhudson@google.com | c377baf | 2012-07-09 20:17:56 +0000 | [diff] [blame] | 1753 | DRAW_BUFFER_VBPOOL_PREALLOC_BUFFERS)); |
bsalomon@google.com | de6ac2d | 2011-02-25 21:50:42 +0000 | [diff] [blame] | 1754 | fDrawBufferIBAllocPool = |
tomhudson@google.com | c377baf | 2012-07-09 20:17:56 +0000 | [diff] [blame] | 1755 | SkNEW_ARGS(GrIndexBufferAllocPool, (fGpu, false, |
bsalomon@google.com | de6ac2d | 2011-02-25 21:50:42 +0000 | [diff] [blame] | 1756 | DRAW_BUFFER_IBPOOL_BUFFER_SIZE, |
tomhudson@google.com | c377baf | 2012-07-09 20:17:56 +0000 | [diff] [blame] | 1757 | DRAW_BUFFER_IBPOOL_PREALLOC_BUFFERS)); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1758 | |
tomhudson@google.com | c377baf | 2012-07-09 20:17:56 +0000 | [diff] [blame] | 1759 | fDrawBuffer = SkNEW_ARGS(GrInOrderDrawBuffer, (fGpu, |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 1760 | fDrawBufferVBAllocPool, |
| 1761 | fDrawBufferIBAllocPool)); |
bsalomon@google.com | 3c4d032 | 2012-04-03 18:04:51 +0000 | [diff] [blame] | 1762 | |
bsalomon@google.com | 6e4e650 | 2013-02-25 20:12:45 +0000 | [diff] [blame] | 1763 | fDrawBuffer->setDrawState(fDrawState); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1764 | } |
| 1765 | |
bsalomon@google.com | 21c10c5 | 2013-06-13 17:44:07 +0000 | [diff] [blame] | 1766 | GrDrawTarget* GrContext::getTextTarget() { |
commit-bot@chromium.org | 5dbb149 | 2013-10-04 16:23:58 +0000 | [diff] [blame] | 1767 | return this->prepareToDraw(NULL, BUFFERED_DRAW, NULL, NULL); |
bsalomon@google.com | 27847de | 2011-02-22 20:59:41 +0000 | [diff] [blame] | 1768 | } |
| 1769 | |
| 1770 | const GrIndexBuffer* GrContext::getQuadIndexBuffer() const { |
| 1771 | return fGpu->getQuadIndexBuffer(); |
| 1772 | } |
bsalomon@google.com | dfe75bc | 2011-03-25 12:31:16 +0000 | [diff] [blame] | 1773 | |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1774 | namespace { |
| 1775 | void test_pm_conversions(GrContext* ctx, int* pmToUPMValue, int* upmToPMValue) { |
| 1776 | GrConfigConversionEffect::PMConversion pmToUPM; |
| 1777 | GrConfigConversionEffect::PMConversion upmToPM; |
| 1778 | GrConfigConversionEffect::TestForPreservingPMConversions(ctx, &pmToUPM, &upmToPM); |
| 1779 | *pmToUPMValue = pmToUPM; |
| 1780 | *upmToPMValue = upmToPM; |
| 1781 | } |
| 1782 | } |
| 1783 | |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1784 | const GrEffectRef* GrContext::createPMToUPMEffect(GrTexture* texture, |
| 1785 | bool swapRAndB, |
| 1786 | const SkMatrix& matrix) { |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1787 | if (!fDidTestPMConversions) { |
| 1788 | test_pm_conversions(this, &fPMToUPMConversion, &fUPMToPMConversion); |
bsalomon@google.com | d0f3f68 | 2012-08-28 13:08:14 +0000 | [diff] [blame] | 1789 | fDidTestPMConversions = true; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1790 | } |
| 1791 | GrConfigConversionEffect::PMConversion pmToUPM = |
| 1792 | static_cast<GrConfigConversionEffect::PMConversion>(fPMToUPMConversion); |
| 1793 | if (GrConfigConversionEffect::kNone_PMConversion != pmToUPM) { |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1794 | return GrConfigConversionEffect::Create(texture, swapRAndB, pmToUPM, matrix); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1795 | } else { |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1796 | return NULL; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1797 | } |
| 1798 | } |
| 1799 | |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1800 | const GrEffectRef* GrContext::createUPMToPMEffect(GrTexture* texture, |
| 1801 | bool swapRAndB, |
| 1802 | const SkMatrix& matrix) { |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1803 | if (!fDidTestPMConversions) { |
| 1804 | test_pm_conversions(this, &fPMToUPMConversion, &fUPMToPMConversion); |
bsalomon@google.com | d0f3f68 | 2012-08-28 13:08:14 +0000 | [diff] [blame] | 1805 | fDidTestPMConversions = true; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1806 | } |
| 1807 | GrConfigConversionEffect::PMConversion upmToPM = |
| 1808 | static_cast<GrConfigConversionEffect::PMConversion>(fUPMToPMConversion); |
| 1809 | if (GrConfigConversionEffect::kNone_PMConversion != upmToPM) { |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1810 | return GrConfigConversionEffect::Create(texture, swapRAndB, upmToPM, matrix); |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1811 | } else { |
bsalomon@google.com | adc6536 | 2013-01-28 14:26:09 +0000 | [diff] [blame] | 1812 | return NULL; |
bsalomon@google.com | a04e8e8 | 2012-08-27 12:53:13 +0000 | [diff] [blame] | 1813 | } |
| 1814 | } |
| 1815 | |
commit-bot@chromium.org | 5c8ee25 | 2013-11-01 15:23:44 +0000 | [diff] [blame] | 1816 | GrPath* GrContext::createPath(const SkPath& inPath, const SkStrokeRec& stroke) { |
| 1817 | SkASSERT(fGpu->caps()->pathRenderingSupport()); |
| 1818 | |
| 1819 | // TODO: now we add to fTextureCache. This should change to fResourceCache. |
| 1820 | GrResourceKey resourceKey = GrPath::ComputeKey(inPath, stroke); |
| 1821 | GrPath* path = static_cast<GrPath*>(fTextureCache->find(resourceKey)); |
| 1822 | if (NULL != path && path->isEqualTo(inPath, stroke)) { |
| 1823 | path->ref(); |
| 1824 | } else { |
| 1825 | path = fGpu->createPath(inPath, stroke); |
| 1826 | fTextureCache->purgeAsNeeded(1, path->sizeInBytes()); |
| 1827 | fTextureCache->addResource(resourceKey, path); |
| 1828 | } |
| 1829 | return path; |
| 1830 | } |
| 1831 | |
bsalomon@google.com | c436499 | 2011-11-07 15:54:49 +0000 | [diff] [blame] | 1832 | /////////////////////////////////////////////////////////////////////////////// |
robertphillips@google.com | 5955202 | 2012-08-31 13:07:37 +0000 | [diff] [blame] | 1833 | #if GR_CACHE_STATS |
robertphillips@google.com | 5f9f2f5 | 2012-08-22 10:57:05 +0000 | [diff] [blame] | 1834 | void GrContext::printCacheStats() const { |
| 1835 | fTextureCache->printStats(); |
| 1836 | } |
| 1837 | #endif |