FlutterDarwinExternalTextureSkImageWrapper Class Reference

#include <FlutterDarwinExternalTextureMetal.h>

Inheritance diagram for FlutterDarwinExternalTextureSkImageWrapper:

Class Methods
(sk_sp< SkImage >)	+ wrapYUVATexture:UVTex:YUVColorSpace:grContext:width:height:
(sk_sp< SkImage >)	+ wrapRGBATexture:grContext:width:height:
(sk_sp< SkImage >)	+ wrapYUVATexture:UVTex:YUVColorSpace:grContext:width:height: [implementation]
(sk_sp< SkImage >)	+ wrapRGBATexture:grContext:width:height: [implementation]

Detailed Description

Definition at line 16 of file FlutterDarwinExternalTextureMetal.h.

Method Documentation

wrapRGBATexture:grContext:width:height: [1/2]

+ (sk_sp< SkImage >) wrapRGBATexture: (id<MTLTexture>)  rgbaTex grContext: (nonnull GrDirectContext*)  grContext width: (size_t)  width height: (size_t)  height

implementation

Definition at line 31 of file FlutterDarwinExternalTextureMetal.mm.

                                 :(id<MTLTexture>)rgbaTex
                        grContext:(nonnull GrDirectContext*)grContext
                            width:(size_t)width
                           height:(size_t)height {
  GrMtlTextureInfo skiaTextureInfo;
  skiaTextureInfo.fTexture = sk_cfp<const void*>{(__bridge_retained const void*)rgbaTex};
 
  GrBackendTexture skiaBackendTexture =
      GrBackendTextures::MakeMtl(width, height, skgpu::Mipmapped ::kNo, skiaTextureInfo);
 
  return SkImages::BorrowTextureFrom(grContext, skiaBackendTexture, kTopLeft_GrSurfaceOrigin,
                                     kBGRA_8888_SkColorType, kPremul_SkAlphaType,
                                     /*colorSpace=*/nullptr, /*releaseProc*/ nullptr,
                                     /*releaseContext*/ nullptr);
}

wrapRGBATexture:grContext:width:height: [2/2]

+ (sk_sp< SkImage >) wrapRGBATexture:		(nonnull id< MTLTexture >)	rgbaTex
grContext:		(nonnull GrDirectContext *)	grContext
width:		(size_t)	width
height:		(size_t)	height

wrapYUVATexture:UVTex:YUVColorSpace:grContext:width:height: [1/2]

+ (sk_sp< SkImage >) wrapYUVATexture: (id<MTLTexture>)  yTex UVTex: (id<MTLTexture>)  uvTex YUVColorSpace: (SkYUVColorSpace)  colorSpace grContext: (nonnull GrDirectContext*)  grContext width: (size_t)  width height: (size_t)  height

implementation

Definition at line 31 of file FlutterDarwinExternalTextureMetal.mm.

                                 :(id<MTLTexture>)yTex
                            UVTex:(id<MTLTexture>)uvTex
                    YUVColorSpace:(SkYUVColorSpace)colorSpace
                        grContext:(nonnull GrDirectContext*)grContext
                            width:(size_t)width
                           height:(size_t)height {
  GrMtlTextureInfo ySkiaTextureInfo;
  ySkiaTextureInfo.fTexture = sk_cfp<const void*>{(__bridge_retained const void*)yTex};
 
  GrBackendTexture skiaBackendTextures[2];
  skiaBackendTextures[0] =
      GrBackendTextures::MakeMtl(width, height, skgpu::Mipmapped::kNo, ySkiaTextureInfo);
 
  GrMtlTextureInfo uvSkiaTextureInfo;
  uvSkiaTextureInfo.fTexture = sk_cfp<const void*>{(__bridge_retained const void*)uvTex};
 
  skiaBackendTextures[1] =
      GrBackendTextures::MakeMtl(width, height, skgpu::Mipmapped::kNo, uvSkiaTextureInfo);
  SkYUVAInfo yuvaInfo(skiaBackendTextures[0].dimensions(), SkYUVAInfo::PlaneConfig::kY_UV,
                      SkYUVAInfo::Subsampling::k444, colorSpace);
  GrYUVABackendTextures yuvaBackendTextures(yuvaInfo, skiaBackendTextures,
                                            kTopLeft_GrSurfaceOrigin);
 
  return SkImages::TextureFromYUVATextures(grContext, yuvaBackendTextures,
                                           /*imageColorSpace=*/nullptr,
                                           /*releaseProc*/ nullptr, /*releaseContext*/ nullptr);
}

wrapYUVATexture:UVTex:YUVColorSpace:grContext:width:height: [2/2]

+ (sk_sp< SkImage >) wrapYUVATexture:		(nonnull id< MTLTexture >)	yTex
UVTex:		(nonnull id< MTLTexture >)	uvTex
YUVColorSpace:		(SkYUVColorSpace)	colorSpace
grContext:		(nonnull GrDirectContext *)	grContext
width:		(size_t)	width
height:		(size_t)	height

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The documentation for this class was generated from the following files:

• shell/platform/darwin/graphics/FlutterDarwinExternalTextureMetal.h
• shell/platform/darwin/graphics/FlutterDarwinExternalTextureMetal.mm