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| 1 /* | 1 /* |
| 2 * Copyright 2007 The Android Open Source Project | 2 * Copyright 2007 The Android Open Source Project |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 | 8 |
| 9 #include "SkPictureFlat.h" | 9 #include "SkPictureFlat.h" |
| 10 #include "SkPictureData.h" | 10 #include "SkPictureData.h" |
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| 223 break; | 223 break; |
| 224 } | 224 } |
| 225 } | 225 } |
| 226 } | 226 } |
| 227 | 227 |
| 228 bool SkPicture::Analysis::suitableForGpuRasterization(const char** reason, | 228 bool SkPicture::Analysis::suitableForGpuRasterization(const char** reason, |
| 229 int sampleCount) const { | 229 int sampleCount) const { |
| 230 // TODO: the heuristic used here needs to be refined | 230 // TODO: the heuristic used here needs to be refined |
| 231 static const int kNumSlowPathsTol = 6; | 231 static const int kNumSlowPathsTol = 6; |
| 232 | 232 |
| 233 int numSlowPathDashedPaths = fNumPaintWithPathEffectUses; | 233 int numSlowPathDashedPaths = fNumPaintWithPathEffectUses - fNumFastPathDashE
ffects; |
| 234 if (0 == sampleCount) { | |
| 235 // The fast dashing path only works when MSAA is disabled | |
| 236 numSlowPathDashedPaths -= fNumFastPathDashEffects; | |
| 237 } | |
| 238 | 234 |
| 239 int numSlowPaths = fNumAAConcavePaths - | 235 int numSlowPaths = fNumAAConcavePaths - |
| 240 fNumAAHairlineConcavePaths - | 236 fNumAAHairlineConcavePaths - |
| 241 fNumAADFEligibleConcavePaths; | 237 fNumAADFEligibleConcavePaths; |
| 242 | 238 |
| 243 bool ret = numSlowPathDashedPaths + numSlowPaths < kNumSlowPathsTol; | 239 bool ret = numSlowPathDashedPaths + numSlowPaths < kNumSlowPathsTol; |
| 244 | 240 |
| 245 if (!ret && reason) { | 241 if (!ret && reason) { |
| 246 *reason = "Too many slow paths (either concave or dashed)."; | 242 *reason = "Too many slow paths (either concave or dashed)."; |
| 247 } | 243 } |
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| 499 if (sk_atomic_compare_exchange(&fUniqueID, &id, next, | 495 if (sk_atomic_compare_exchange(&fUniqueID, &id, next, |
| 500 sk_memory_order_relaxed, | 496 sk_memory_order_relaxed, |
| 501 sk_memory_order_relaxed)) { | 497 sk_memory_order_relaxed)) { |
| 502 id = next; | 498 id = next; |
| 503 } else { | 499 } else { |
| 504 // sk_atomic_compare_exchange replaced id with the current value of
fUniqueID. | 500 // sk_atomic_compare_exchange replaced id with the current value of
fUniqueID. |
| 505 } | 501 } |
| 506 } | 502 } |
| 507 return id; | 503 return id; |
| 508 } | 504 } |
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