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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
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 "GrGLGpu.h" | 8 #include "GrGLGpu.h" |
9 #include "GrGLBuffer.h" | 9 #include "GrGLBuffer.h" |
10 #include "GrGLGLSL.h" | 10 #include "GrGLGLSL.h" |
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654 desc.fConfig = wrapDesc.fConfig; | 654 desc.fConfig = wrapDesc.fConfig; |
655 desc.fFlags = kCheckAllocation_GrSurfaceFlag | kRenderTarget_GrSurfaceFlag; | 655 desc.fFlags = kCheckAllocation_GrSurfaceFlag | kRenderTarget_GrSurfaceFlag; |
656 desc.fWidth = wrapDesc.fWidth; | 656 desc.fWidth = wrapDesc.fWidth; |
657 desc.fHeight = wrapDesc.fHeight; | 657 desc.fHeight = wrapDesc.fHeight; |
658 desc.fSampleCnt = SkTMin(wrapDesc.fSampleCnt, this->caps()->maxSampleCount()
); | 658 desc.fSampleCnt = SkTMin(wrapDesc.fSampleCnt, this->caps()->maxSampleCount()
); |
659 desc.fOrigin = resolve_origin(wrapDesc.fOrigin, true); | 659 desc.fOrigin = resolve_origin(wrapDesc.fOrigin, true); |
660 | 660 |
661 return GrGLRenderTarget::CreateWrapped(this, desc, idDesc, wrapDesc.fStencil
Bits); | 661 return GrGLRenderTarget::CreateWrapped(this, desc, idDesc, wrapDesc.fStencil
Bits); |
662 } | 662 } |
663 | 663 |
664 GrRenderTarget* GrGLGpu::onWrapBackendTextureAsRenderTarget(const GrBackendTextu
reDesc& desc, | 664 GrRenderTarget* GrGLGpu::onWrapBackendTextureAsRenderTarget(const GrBackendTextu
reDesc& desc) { |
665 GrWrapOwnership owne
rship) { | |
666 #ifdef SK_IGNORE_GL_TEXTURE_TARGET | 665 #ifdef SK_IGNORE_GL_TEXTURE_TARGET |
667 if (!desc.fTextureHandle) { | 666 if (!desc.fTextureHandle) { |
668 return nullptr; | 667 return nullptr; |
669 } | 668 } |
670 #else | 669 #else |
671 const GrGLTextureInfo* info = reinterpret_cast<const GrGLTextureInfo*>(desc.
fTextureHandle); | 670 const GrGLTextureInfo* info = reinterpret_cast<const GrGLTextureInfo*>(desc.
fTextureHandle); |
672 if (!info || !info->fID) { | 671 if (!info || !info->fID) { |
673 return nullptr; | 672 return nullptr; |
674 } | 673 } |
675 #endif | 674 #endif |
676 | 675 |
677 GrGLTexture::IDDesc idDesc; | 676 GrGLTextureInfo texInfo; |
678 GrSurfaceDesc surfDesc; | 677 GrSurfaceDesc surfDesc; |
679 | 678 |
680 #ifdef SK_IGNORE_GL_TEXTURE_TARGET | 679 #ifdef SK_IGNORE_GL_TEXTURE_TARGET |
681 idDesc.fInfo.fID = static_cast<GrGLuint>(desc.fTextureHandle); | 680 texInfo.fID = static_cast<GrGLuint>(desc.fTextureHandle); |
682 // We only support GL_TEXTURE_2D at the moment. | 681 // We only support GL_TEXTURE_2D at the moment. |
683 idDesc.fInfo.fTarget = GR_GL_TEXTURE_2D; | 682 texInfo.fTarget = GR_GL_TEXTURE_2D; |
684 #else | 683 #else |
685 idDesc.fInfo = *info; | 684 texInfo = *info; |
686 #endif | 685 #endif |
687 | 686 |
688 if (GR_GL_TEXTURE_RECTANGLE != idDesc.fInfo.fTarget && | 687 if (GR_GL_TEXTURE_RECTANGLE != texInfo.fTarget && |
689 GR_GL_TEXTURE_2D != idDesc.fInfo.fTarget) { | 688 GR_GL_TEXTURE_2D != texInfo.fTarget) { |
690 // Only texture rectangle and texture 2d are supported. We do not check
whether texture | 689 // Only texture rectangle and texture 2d are supported. We do not check
whether texture |
691 // rectangle is supported by Skia - if the caller provided us with a tex
ture rectangle, | 690 // rectangle is supported by Skia - if the caller provided us with a tex
ture rectangle, |
692 // we assume the necessary support exists. | 691 // we assume the necessary support exists. |
693 return nullptr; | 692 return nullptr; |
694 } | 693 } |
695 | 694 |
696 switch (ownership) { | |
697 case kAdopt_GrWrapOwnership: | |
698 idDesc.fLifeCycle = GrGpuResource::kAdopted_LifeCycle; | |
699 break; | |
700 case kBorrow_GrWrapOwnership: | |
701 idDesc.fLifeCycle = GrGpuResource::kBorrowed_LifeCycle; | |
702 break; | |
703 } | |
704 | |
705 surfDesc.fFlags = (GrSurfaceFlags) desc.fFlags; | 695 surfDesc.fFlags = (GrSurfaceFlags) desc.fFlags; |
706 surfDesc.fWidth = desc.fWidth; | 696 surfDesc.fWidth = desc.fWidth; |
707 surfDesc.fHeight = desc.fHeight; | 697 surfDesc.fHeight = desc.fHeight; |
708 surfDesc.fConfig = desc.fConfig; | 698 surfDesc.fConfig = desc.fConfig; |
709 surfDesc.fSampleCnt = SkTMin(desc.fSampleCnt, this->caps()->maxSampleCount()
); | 699 surfDesc.fSampleCnt = SkTMin(desc.fSampleCnt, this->caps()->maxSampleCount()
); |
710 // FIXME: this should be calling resolve_origin(), but Chrome code is curre
ntly | 700 // FIXME: this should be calling resolve_origin(), but Chrome code is curre
ntly |
711 // assuming the old behaviour, which is that backend textures are always | 701 // assuming the old behaviour, which is that backend textures are always |
712 // BottomLeft, even for non-RT's. Once Chrome is fixed, change this to: | 702 // BottomLeft, even for non-RT's. Once Chrome is fixed, change this to: |
713 // glTexDesc.fOrigin = resolve_origin(desc.fOrigin, renderTarget); | 703 // glTexDesc.fOrigin = resolve_origin(desc.fOrigin, renderTarget); |
714 if (kDefault_GrSurfaceOrigin == desc.fOrigin) { | 704 if (kDefault_GrSurfaceOrigin == desc.fOrigin) { |
715 surfDesc.fOrigin = kBottomLeft_GrSurfaceOrigin; | 705 surfDesc.fOrigin = kBottomLeft_GrSurfaceOrigin; |
716 } else { | 706 } else { |
717 surfDesc.fOrigin = desc.fOrigin; | 707 surfDesc.fOrigin = desc.fOrigin; |
718 } | 708 } |
719 | 709 |
720 GrGLRenderTarget::IDDesc rtIDDesc; | 710 GrGLRenderTarget::IDDesc rtIDDesc; |
721 if (!this->createRenderTargetObjects(surfDesc, GrGpuResource::kUncached_Life
Cycle, | 711 if (!this->createRenderTargetObjects(surfDesc, GrGpuResource::kUncached_Life
Cycle, |
722 idDesc.fInfo, &rtIDDesc)) { | 712 texInfo, &rtIDDesc)) { |
723 return nullptr; | 713 return nullptr; |
724 } | 714 } |
725 return GrGLRenderTarget::CreateWrapped(this, surfDesc, rtIDDesc, 0); | 715 return GrGLRenderTarget::CreateWrapped(this, surfDesc, rtIDDesc, 0); |
726 } | 716 } |
727 | 717 |
728 //////////////////////////////////////////////////////////////////////////////// | 718 //////////////////////////////////////////////////////////////////////////////// |
729 | 719 |
730 bool GrGLGpu::onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height, | 720 bool GrGLGpu::onGetWritePixelsInfo(GrSurface* dstSurface, int width, int height, |
731 GrPixelConfig srcConfig, | 721 GrPixelConfig srcConfig, |
732 DrawPreference* drawPreference, | 722 DrawPreference* drawPreference, |
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4230 if (GR_GL_TEXTURE_EXTERNAL == glTexture->target() || | 4220 if (GR_GL_TEXTURE_EXTERNAL == glTexture->target() || |
4231 GR_GL_TEXTURE_RECTANGLE == glTexture->target()) { | 4221 GR_GL_TEXTURE_RECTANGLE == glTexture->target()) { |
4232 copyParams->fFilter = GrTextureParams::kNone_FilterMode; | 4222 copyParams->fFilter = GrTextureParams::kNone_FilterMode; |
4233 copyParams->fWidth = texture->width(); | 4223 copyParams->fWidth = texture->width(); |
4234 copyParams->fHeight = texture->height(); | 4224 copyParams->fHeight = texture->height(); |
4235 return true; | 4225 return true; |
4236 } | 4226 } |
4237 } | 4227 } |
4238 return false; | 4228 return false; |
4239 } | 4229 } |
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