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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 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 #include "SkBlurMaskFilter.h" | 8 #include "SkBlurMaskFilter.h" |
9 #include "SkBlurMask.h" | 9 #include "SkBlurMask.h" |
10 #include "SkGpuBlurUtils.h" | 10 #include "SkGpuBlurUtils.h" |
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775 | 775 |
776 GrTexture* GrRectBlurEffect::CreateBlurProfileTexture(GrTextureProvider* texture
Provider, | 776 GrTexture* GrRectBlurEffect::CreateBlurProfileTexture(GrTextureProvider* texture
Provider, |
777 float sigma) { | 777 float sigma) { |
778 GrSurfaceDesc texDesc; | 778 GrSurfaceDesc texDesc; |
779 | 779 |
780 unsigned int profileSize = SkScalarCeilToInt(6*sigma); | 780 unsigned int profileSize = SkScalarCeilToInt(6*sigma); |
781 | 781 |
782 texDesc.fWidth = profileSize; | 782 texDesc.fWidth = profileSize; |
783 texDesc.fHeight = 1; | 783 texDesc.fHeight = 1; |
784 texDesc.fConfig = kAlpha_8_GrPixelConfig; | 784 texDesc.fConfig = kAlpha_8_GrPixelConfig; |
| 785 texDesc.fIsMipMapped = false; |
785 | 786 |
786 static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain(); | 787 static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain(); |
787 GrUniqueKey key; | 788 GrUniqueKey key; |
788 GrUniqueKey::Builder builder(&key, kDomain, 1); | 789 GrUniqueKey::Builder builder(&key, kDomain, 1); |
789 builder[0] = profileSize; | 790 builder[0] = profileSize; |
790 builder.finish(); | 791 builder.finish(); |
791 | 792 |
792 GrTexture *blurProfile = textureProvider->findAndRefTextureByUniqueKey(key); | 793 GrTexture *blurProfile = textureProvider->findAndRefTextureByUniqueKey(key); |
793 | 794 |
794 if (!blurProfile) { | 795 if (!blurProfile) { |
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990 if (!SkBlurMask::BoxBlur(&blurredMask, mask, sigma, kNormal_SkBlurStyle, | 991 if (!SkBlurMask::BoxBlur(&blurredMask, mask, sigma, kNormal_SkBlurStyle, |
991 kHigh_SkBlurQuality, nullptr, true)) { | 992 kHigh_SkBlurQuality, nullptr, true)) { |
992 return nullptr; | 993 return nullptr; |
993 } | 994 } |
994 | 995 |
995 unsigned int texSide = smallRectSide + 2*blurRadius; | 996 unsigned int texSide = smallRectSide + 2*blurRadius; |
996 GrSurfaceDesc texDesc; | 997 GrSurfaceDesc texDesc; |
997 texDesc.fWidth = texSide; | 998 texDesc.fWidth = texSide; |
998 texDesc.fHeight = texSide; | 999 texDesc.fHeight = texSide; |
999 texDesc.fConfig = kAlpha_8_GrPixelConfig; | 1000 texDesc.fConfig = kAlpha_8_GrPixelConfig; |
| 1001 texDesc.fIsMipMapped = false; |
1000 | 1002 |
1001 blurNinePatchTexture.reset( | 1003 blurNinePatchTexture.reset( |
1002 texProvider->createTexture(texDesc, SkBudgeted::kYes , blurredMask.f
Image, 0)); | 1004 texProvider->createTexture(texDesc, SkBudgeted::kYes , blurredMask.f
Image, 0)); |
1003 SkMask::FreeImage(blurredMask.fImage); | 1005 SkMask::FreeImage(blurredMask.fImage); |
1004 if (!blurNinePatchTexture) { | 1006 if (!blurNinePatchTexture) { |
1005 return nullptr; | 1007 return nullptr; |
1006 } | 1008 } |
1007 texProvider->assignUniqueKeyToTexture(key, blurNinePatchTexture); | 1009 texProvider->assignUniqueKeyToTexture(key, blurNinePatchTexture); |
1008 } | 1010 } |
1009 return new GrRRectBlurEffect(sigma, rrect, blurNinePatchTexture); | 1011 return new GrRRectBlurEffect(sigma, rrect, blurNinePatchTexture); |
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1306 } else { | 1308 } else { |
1307 str->append("None"); | 1309 str->append("None"); |
1308 } | 1310 } |
1309 str->append("))"); | 1311 str->append("))"); |
1310 } | 1312 } |
1311 #endif | 1313 #endif |
1312 | 1314 |
1313 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter) | 1315 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkBlurMaskFilter) |
1314 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl) | 1316 SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkBlurMaskFilterImpl) |
1315 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END | 1317 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END |
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