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| -rw-r--r-- | site/user/api/SkPaint_Reference.md | 12 | ||||
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diff --git a/site/user/api/SkBitmap_Reference.md b/site/user/api/SkBitmap_Reference.md index fc30b242c9..443f1bfd2f 100644 --- a/site/user/api/SkBitmap_Reference.md +++ b/site/user/api/SkBitmap_Reference.md @@ -1452,7 +1452,7 @@ integral rectangle from origin to <a href="#SkBitmap_width">width</a> and <a hre ### Example -<div><fiddle-embed name="bd020c1527964761adf7646e82a36487"></fiddle-embed></div> +<div><fiddle-embed name="41a60435d6eb76cb400fe9be635e3762"></fiddle-embed></div> ### See Also diff --git a/site/user/api/SkImage_Reference.md b/site/user/api/SkImage_Reference.md index 1ba1cdd0c3..b42e5917c0 100644 --- a/site/user/api/SkImage_Reference.md +++ b/site/user/api/SkImage_Reference.md @@ -4,16 +4,36 @@ SkImage Reference # <a name="Image"></a> Image # <a name="SkImage"></a> Class SkImage -<a href="#SkImage">SkImage</a> is an abstraction for drawing a rectangle of pixels, though the -particular type of image could be actually storing its data on the <a href="undocumented#GPU">GPU</a>, or -as drawing commands (picture or <a href="undocumented#PDF">PDF</a> or otherwise), ready to be played back -into another canvas. -The content of <a href="#SkImage">SkImage</a> is always immutable, though the actual storage may -change, if for example that image can be re-created via encoded data or -other means. -<a href="#SkImage">SkImage</a> always has a non-zero <a href="#SkImage_dimensions">dimensions</a>. If there is a request to create a new -image, either directly or via <a href="SkSurface_Reference#SkSurface">SkSurface</a>, and either of the requested <a href="#SkImage_dimensions">dimensions</a> -are zero, then nullptr will be returned. +<a href="#Image">Image</a> describes a two dimensional array of pixels to draw. The pixels may be +unencoded in a <a href="undocumented#Raster_Bitmap">Raster Bitmap</a>, encoded in a <a href="undocumented#Picture">Picture</a> or compressed data stream, +or located in <a href="undocumented#GPU">GPU</a> memory as a <a href="undocumented#GPU_Texture">GPU Texture</a>. + +<a href="#Image">Image</a> cannot be modified after it is created. <a href="#Image">Image</a> may allocate additional +storage as needed; for instance, an encoded <a href="#Image">Image</a> may decode when drawn. + +<a href="#Image">Image</a> <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a> are greater than zero. Creating an <a href="#Image">Image</a> with zero <a href="#SkImage_width">width</a> +or <a href="#SkImage_height">height</a> returns <a href="#Image">Image</a> equal to nullptr. + +<a href="#Image">Image</a> may be created from <a href="SkBitmap_Reference#Bitmap">Bitmap</a>, <a href="SkPixmap_Reference#Pixmap">Pixmap</a>, <a href="SkSurface_Reference#Surface">Surface</a>, <a href="undocumented#Picture">Picture</a>, encoded streams, +<a href="undocumented#GPU_Texture">GPU Texture</a>, <a href="undocumented#YUV_ColorSpace">YUV ColorSpace</a> data, or hardware buffer. Encoded streams supported +include <a href="undocumented#BMP">BMP</a>, <a href="undocumented#GIF">GIF</a>, <a href="undocumented#HEIF">HEIF</a>, <a href="undocumented#ICO">ICO</a>, <a href="undocumented#JPEG">JPEG</a>, <a href="undocumented#PNG">PNG</a>, <a href="undocumented#WBMP">WBMP</a>, <a href="undocumented#WebP">WebP</a>. Supported encodings details +vary with platform. + +# <a name="Raster_Image"></a> Raster Image +<a href="SkImage_Reference#Raster_Image">Raster Image</a> pixels are unencoded in a <a href="undocumented#Raster_Bitmap">Raster Bitmap</a>. These pixels may be read +directly and in most cases written to, although edited pixels may not be drawn +if <a href="#Image">Image</a> has been copied internally. + +# <a name="Texture_Image"></a> Texture Image +<a href="#Texture_Image">Texture Image</a> are located on <a href="undocumented#GPU">GPU</a> and pixels are not accessible. <a href="#Texture_Image">Texture Image</a> +are allocated optimally for best performance. <a href="SkImage_Reference#Raster_Image">Raster Image</a> may +be drawn to <a href="undocumented#GPU_Surface">GPU Surface</a>, but pixels are uploaded from <a href="undocumented#CPU">CPU</a> to <a href="undocumented#GPU">GPU</a> downgrading +performance. + +# <a name="Lazy_Image"></a> Lazy Image +<a href="#Lazy_Image">Lazy Image</a> defer allocating buffer for <a href="#Image">Image</a> pixels and decoding stream until +<a href="#Image">Image</a> is drawn. <a href="#Lazy_Image">Lazy Image</a> caches result if possible to speed up repeated +drawing. # <a name="Overview"></a> Overview @@ -26,36 +46,39 @@ are zero, then nullptr will be returned. | description | function | | --- | --- | -| <a href="#SkImage_MakeBackendTextureFromSkImage">MakeBackendTextureFromSkImage</a> | Creates <a href="undocumented#GPU">GPU</a> texture from <a href="#Image">Image</a>. | +| <a href="#SkImage_MakeBackendTextureFromSkImage">MakeBackendTextureFromSkImage</a> | Creates <a href="undocumented#GPU_Texture">GPU Texture</a> from <a href="#Image">Image</a>. | | <a href="#SkImage_MakeCrossContextFromEncoded">MakeCrossContextFromEncoded</a> | Creates <a href="#Image">Image</a> from encoded data, and uploads to <a href="undocumented#GPU">GPU</a>. | | <a href="#SkImage_MakeFromAHardwareBuffer">MakeFromAHardwareBuffer</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#Android">Android</a> hardware buffer. | -| <a href="#SkImage_MakeFromAdoptedTexture">MakeFromAdoptedTexture</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#GPU">GPU</a> texture, managed internally. | +| <a href="#SkImage_MakeFromAdoptedTexture">MakeFromAdoptedTexture</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#GPU_Texture">GPU Texture</a>, managed internally. | | <a href="#SkImage_MakeFromBitmap">MakeFromBitmap</a> | Creates <a href="#Image">Image</a> from <a href="SkBitmap_Reference#Bitmap">Bitmap</a>, sharing or copying pixels. | +| <a href="#SkImage_MakeFromDeferredTextureImageData">MakeFromDeferredTextureImageData</a> | | | <a href="#SkImage_MakeFromEncoded">MakeFromEncoded</a> | Creates <a href="#Image">Image</a> from encoded data. | | <a href="#SkImage_MakeFromGenerator">MakeFromGenerator</a> | Creates <a href="#Image">Image</a> from a stream of data. | | <a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#YUV_ColorSpace">YUV ColorSpace</a> data in two planes. | | <a href="#SkImage_MakeFromPicture">MakeFromPicture</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#Picture">Picture</a>. | | <a href="#SkImage_MakeFromRaster">MakeFromRaster</a> | Creates <a href="#Image">Image</a> from <a href="SkPixmap_Reference#Pixmap">Pixmap</a>, with release. | -| <a href="#SkImage_MakeFromTexture">MakeFromTexture</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#GPU">GPU</a> texture, managed externally. | +| <a href="#SkImage_MakeFromTexture">MakeFromTexture</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#GPU_Texture">GPU Texture</a>, managed externally. | | <a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy</a> | Creates <a href="#Image">Image</a> from <a href="undocumented#YUV_ColorSpace">YUV ColorSpace</a> data in three planes. | | <a href="#SkImage_MakeRasterCopy">MakeRasterCopy</a> | Creates <a href="#Image">Image</a> from <a href="SkPixmap_Reference#Pixmap">Pixmap</a> and copied pixels. | | <a href="#SkImage_MakeRasterData">MakeRasterData</a> | Creates <a href="#Image">Image</a> from <a href="#Info">Image Info</a> and shared pixels. | -| <a href="#SkImage_alphaType">alphaType</a> | Returns <a href="#Alpha_Type">Alpha Type</a> | -| <a href="#SkImage_asLegacyBitmap">asLegacyBitmap</a> | Returns as <a href="undocumented#Raster_Bitmap">Raster Bitmap</a> | +| <a href="#SkImage_alphaType">alphaType</a> | Returns <a href="#Alpha_Type">Alpha Type</a>. | +| <a href="#SkImage_asLegacyBitmap">asLegacyBitmap</a> | Returns as <a href="undocumented#Raster_Bitmap">Raster Bitmap</a>. | | <a href="#SkImage_bounds">bounds</a> | Returns <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a> as Rectangle. | | <a href="#SkImage_colorSpace">colorSpace</a> | Returns <a href="undocumented#Color_Space">Color Space</a>. | | <a href="#SkImage_dimensions">dimensions</a> | Returns <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a>. | | <a href="#SkImage_encodeToData">encodeToData</a> | Returns encoded <a href="#Image">Image</a> as <a href="undocumented#SkData">SkData</a>. | +| <a href="#SkImage_getDeferredTextureImageData">getDeferredTextureImageData</a> | | | <a href="#SkImage_getTexture">getTexture</a> | Deprecated. | | <a href="#SkImage_getTextureHandle">getTextureHandle</a> | Returns <a href="undocumented#GPU">GPU</a> reference to <a href="#Image">Image</a> as texture. | | <a href="#SkImage_height">height</a> | Returns pixel row count. | | <a href="#SkImage_isAlphaOnly">isAlphaOnly</a> | Returns if pixels represent a transparency mask. | | <a href="#SkImage_isLazyGenerated">isLazyGenerated</a> | Returns if <a href="#Image">Image</a> is created as needed. | | <a href="#SkImage_isOpaque">isOpaque</a> | Returns if <a href="#Alpha_Type">Alpha Type</a> is <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>. | -| <a href="#SkImage_isTextureBacked">isTextureBacked</a> | Returns if <a href="#Image">Image</a> was created from <a href="undocumented#GPU">GPU</a> texture. | +| <a href="#SkImage_isTextureBacked">isTextureBacked</a> | Returns if <a href="#Image">Image</a> was created from <a href="undocumented#GPU_Texture">GPU Texture</a>. | | <a href="#SkImage_isValid">isValid</a> | Returns if <a href="#Image">Image</a> can draw to <a href="undocumented#Raster_Surface">Raster Surface</a> or <a href="undocumented#GPU_Context">GPU Context</a>. | | <a href="#SkImage_makeColorSpace">makeColorSpace</a> | Creates <a href="#Image">Image</a> matching <a href="undocumented#Color_Space">Color Space</a> if possible. | -| <a href="#SkImage_makeNonTextureImage">makeNonTextureImage</a> | Creates <a href="undocumented#Raster_Image">Raster Image</a> if possible. | +| <a href="#SkImage_makeNonTextureImage">makeNonTextureImage</a> | Creates <a href="#Image">Image</a> without dependency on <a href="undocumented#GPU_Texture">GPU Texture</a>. | +| <a href="#SkImage_makeRasterImage">makeRasterImage</a> | Creates <a href="#Image">Image</a> compatible with <a href="undocumented#Raster_Surface">Raster Surface</a> if possible. | | <a href="#SkImage_makeShader">makeShader</a> | Creates <a href="undocumented#Shader">Shader</a>, <a href="SkPaint_Reference#Paint">Paint</a> element that can tile <a href="#Image">Image</a>. | | <a href="#SkImage_makeSubset">makeSubset</a> | Creates <a href="#Image">Image</a> containing part of original. | | <a href="#SkImage_makeTextureImage">makeTextureImage</a> | Creates <a href="#Image">Image</a> matching <a href="undocumented#Color_Space">Color Space</a> if possible. | @@ -331,6 +354,10 @@ data of <a href="#Image">Image</a> to decode</td> created <a href="#Image">Image</a>, or nullptr +### Example + +<div><fiddle-embed name="894f732ed6409b1f392bc5481421d0e9"></fiddle-embed></div> + ### See Also <a href="#SkImage_MakeFromGenerator">MakeFromGenerator</a> @@ -346,11 +373,7 @@ static sk_sp<SkImage> MakeFromTexture(GrContext* context, const GrBackendT sk_sp<SkColorSpace> colorSpace) </pre> -Creates <a href="#Image">Image</a> from <a href="undocumented#GPU">GPU</a> texture associated with <a href="#SkImage_MakeFromTexture_context">context</a>. Caller is responsible for -managing the lifetime of <a href="undocumented#GPU">GPU</a> texture. - -<a href="#Image">Image</a> is returned if format of <a href="#SkImage_MakeFromTexture_backendTexture">backendTexture</a> is recognized and supported. -Recognized formats vary by <a href="undocumented#GPU">GPU</a> back-end. +Deprecated. ### Parameters @@ -364,7 +387,7 @@ one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, <a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a></td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -range of colors</td> +range of colors; may be nullptr</td> </tr> </table> @@ -372,10 +395,6 @@ range of colors</td> created <a href="#Image">Image</a>, or nullptr -### Example - -<div><fiddle-embed name="2faa98d6a1d578010326af17ee7e4d2a" gpu="true"><div>A back-end texture has been created and uploaded to the <a href="undocumented#GPU">GPU</a> outside of this example.</div></fiddle-embed></div> - ### See Also <a href="#SkImage_MakeFromAdoptedTexture">MakeFromAdoptedTexture</a> <a href="#SkSurface_MakeFromBackendTexture">SkSurface::MakeFromBackendTexture</a> @@ -390,12 +409,7 @@ static sk_sp<SkImage> MakeFromTexture(GrContext* context, const GrBackendT ReleaseContext releaseContext) </pre> -Creates <a href="#Image">Image</a> from <a href="undocumented#GPU">GPU</a> texture associated with <a href="#SkImage_MakeFromTexture_2_context">context</a>. <a href="undocumented#GPU">GPU</a> texture must stay -valid and unchanged until <a href="#SkImage_MakeFromTexture_2_textureReleaseProc">textureReleaseProc</a> is called. <a href="#SkImage_MakeFromTexture_2_textureReleaseProc">textureReleaseProc</a> is -passed <a href="#SkImage_MakeFromTexture_2_releaseContext">releaseContext</a> when <a href="#Image">Image</a> is deleted or no longer refers to texture. - -<a href="#Image">Image</a> is returned if format of <a href="#SkImage_MakeFromTexture_2_backendTexture">backendTexture</a> is recognized and supported. -Recognized formats vary by <a href="undocumented#GPU">GPU</a> back-end. +Deprecated. ### Parameters @@ -409,7 +423,7 @@ one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, <a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a></td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -range of colors</td> +range of colors; may be nullptr</td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_2_textureReleaseProc"> <code><strong>textureReleaseProc </strong></code> </a></td> <td> function called when texture can be released</td> </tr> <tr> <td><a name="SkImage_MakeFromTexture_2_releaseContext"> <code><strong>releaseContext </strong></code> </a></td> <td> @@ -421,9 +435,106 @@ state passed to <a href="#SkImage_MakeFromTexture_2_textureReleaseProc">textureR created <a href="#Image">Image</a>, or nullptr +### See Also + +<a href="#SkImage_MakeFromAdoptedTexture">MakeFromAdoptedTexture</a> <a href="#SkSurface_MakeFromBackendTexture">SkSurface::MakeFromBackendTexture</a> + +--- + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +static sk_sp<SkImage> MakeFromTexture(GrContext* context, const GrBackendTexture& backendTexture, + GrSurfaceOrigin origin, SkColorType colorType, + SkAlphaType alphaType, sk_sp<SkColorSpace> colorSpace) +</pre> + +Creates <a href="#Image">Image</a> from <a href="undocumented#GPU_Texture">GPU Texture</a> associated with <a href="#SkImage_MakeFromTexture_3_context">context</a>. Caller is responsible for +managing the lifetime of <a href="undocumented#GPU_Texture">GPU Texture</a>. + +<a href="#Image">Image</a> is returned if format of <a href="#SkImage_MakeFromTexture_3_backendTexture">backendTexture</a> is recognized and supported. +Recognized formats vary by <a href="undocumented#GPU">GPU</a> back-end. + +### Parameters + +<table> <tr> <td><a name="SkImage_MakeFromTexture_3_context"> <code><strong>context </strong></code> </a></td> <td> +<a href="undocumented#GPU_Context">GPU Context</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_3_backendTexture"> <code><strong>backendTexture </strong></code> </a></td> <td> +texture residing on <a href="undocumented#GPU">GPU</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_3_origin"> <code><strong>origin </strong></code> </a></td> <td> +one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_3_colorType"> <code><strong>colorType </strong></code> </a></td> <td> +one of: <a href="undocumented#SkColorType">kUnknown SkColorType</a>, <a href="undocumented#SkColorType">kAlpha 8 SkColorType</a>, +<a href="undocumented#SkColorType">kRGB 565 SkColorType</a>, <a href="undocumented#SkColorType">kARGB 4444 SkColorType</a>, +<a href="undocumented#SkColorType">kRGBA 8888 SkColorType</a>, <a href="undocumented#SkColorType">kBGRA 8888 SkColorType</a>, +<a href="undocumented#SkColorType">kGray 8 SkColorType</a>, <a href="undocumented#SkColorType">kRGBA F16 SkColorType</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_3_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> +one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, +<a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_3_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> +range of colors; may be nullptr</td> + </tr> +</table> + +### Return Value + +created <a href="#Image">Image</a>, or nullptr + ### Example -<div><fiddle-embed name="dea2835da4be78d1e9ab4be58010d1ad"></fiddle-embed></div> +<div><fiddle-embed name="2faa98d6a1d578010326af17ee7e4d2a" gpu="true"><div>A back-end texture has been created and uploaded to the <a href="undocumented#GPU">GPU</a> outside of this example.</div></fiddle-embed></div> + +### See Also + +<a href="#SkImage_MakeFromAdoptedTexture">MakeFromAdoptedTexture</a> <a href="#SkSurface_MakeFromBackendTexture">SkSurface::MakeFromBackendTexture</a> + +--- + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +static sk_sp<SkImage> MakeFromTexture(GrContext* context, const GrBackendTexture& backendTexture, + GrSurfaceOrigin origin, SkColorType colorType, + SkAlphaType alphaType, sk_sp<SkColorSpace> colorSpace, + TextureReleaseProc textureReleaseProc, + ReleaseContext releaseContext) +</pre> + +Creates <a href="#Image">Image</a> from <a href="undocumented#GPU_Texture">GPU Texture</a> associated with <a href="#SkImage_MakeFromTexture_4_context">context</a>. <a href="undocumented#GPU_Texture">GPU Texture</a> must stay +valid and unchanged until <a href="#SkImage_MakeFromTexture_4_textureReleaseProc">textureReleaseProc</a> is called. <a href="#SkImage_MakeFromTexture_4_textureReleaseProc">textureReleaseProc</a> is +passed <a href="#SkImage_MakeFromTexture_4_releaseContext">releaseContext</a> when <a href="#Image">Image</a> is deleted or no longer refers to texture. + +<a href="#Image">Image</a> is returned if format of <a href="#SkImage_MakeFromTexture_4_backendTexture">backendTexture</a> is recognized and supported. +Recognized formats vary by <a href="undocumented#GPU">GPU</a> back-end. + +### Parameters + +<table> <tr> <td><a name="SkImage_MakeFromTexture_4_context"> <code><strong>context </strong></code> </a></td> <td> +<a href="undocumented#GPU_Context">GPU Context</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_backendTexture"> <code><strong>backendTexture </strong></code> </a></td> <td> +texture residing on <a href="undocumented#GPU">GPU</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_origin"> <code><strong>origin </strong></code> </a></td> <td> +one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_colorType"> <code><strong>colorType </strong></code> </a></td> <td> +one of: <a href="undocumented#SkColorType">kUnknown SkColorType</a>, <a href="undocumented#SkColorType">kAlpha 8 SkColorType</a>, +<a href="undocumented#SkColorType">kRGB 565 SkColorType</a>, <a href="undocumented#SkColorType">kARGB 4444 SkColorType</a>, +<a href="undocumented#SkColorType">kRGBA 8888 SkColorType</a>, <a href="undocumented#SkColorType">kBGRA 8888 SkColorType</a>, +<a href="undocumented#SkColorType">kGray 8 SkColorType</a>, <a href="undocumented#SkColorType">kRGBA F16 SkColorType</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> +one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, +<a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> +range of colors; may be nullptr</td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_textureReleaseProc"> <code><strong>textureReleaseProc </strong></code> </a></td> <td> +function called when texture can be released</td> + </tr> <tr> <td><a name="SkImage_MakeFromTexture_4_releaseContext"> <code><strong>releaseContext </strong></code> </a></td> <td> +state passed to <a href="#SkImage_MakeFromTexture_4_textureReleaseProc">textureReleaseProc</a></td> + </tr> +</table> + +### Return Value + +created <a href="#Image">Image</a>, or nullptr + +### Example + +<div><fiddle-embed name="6a50c3cb961c23ad9ecbd5caedac0d70"></fiddle-embed></div> ### See Also @@ -454,6 +565,9 @@ asynchronously. <a href="#Image">Image</a> is returned if format of <a href="#SkImage_MakeCrossContextFromEncoded_data">data</a> is recognized and supported, and if <a href="#SkImage_MakeCrossContextFromEncoded_context">context</a> supports moving resources. Recognized formats vary by platform and <a href="undocumented#GPU">GPU</a> back-end. +<a href="#Image">Image</a> is returned using <a href="#SkImage_MakeFromEncoded">MakeFromEncoded</a> if <a href="#SkImage_MakeCrossContextFromEncoded_context">context</a> is nullptr or does not support +moving resources between contexts. + ### Parameters <table> <tr> <td><a name="SkImage_MakeCrossContextFromEncoded_context"> <code><strong>context </strong></code> </a></td> <td> @@ -473,7 +587,7 @@ created <a href="#Image">Image</a>, or nullptr ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="90202d8b1df605fdb0c84f2c351f9598"></fiddle-embed></div> ### See Also @@ -501,10 +615,11 @@ asynchronously. <a href="undocumented#Texture">Texture</a> created from <a href="#SkImage_MakeCrossContextFromPixmap_pixmap">pixmap</a> is uploaded to match <a href="SkSurface_Reference#Surface">Surface</a> created with <a href="#SkImage_MakeCrossContextFromPixmap_dstColorSpace">dstColorSpace</a>. <a href="undocumented#Color_Space">Color Space</a> of <a href="#Image">Image</a> is determined by <a href="#SkImage_MakeCrossContextFromPixmap_pixmap">pixmap</a>.<a href="#SkImage_colorSpace">colorSpace</a>. -<a href="#Image">Image</a> is returned referring to <a href="undocumented#GPU">GPU</a> back-end if format of data is recognized and -supported, and if <a href="#SkImage_MakeCrossContextFromPixmap_context">context</a> supports moving resources. Otherwise, <a href="#SkImage_MakeCrossContextFromPixmap_pixmap">pixmap</a> pixel -data is copied and <a href="#Image">Image</a> as returned in raster format if possible; nullptr may -be returned. Recognized <a href="undocumented#GPU">GPU</a> formats vary by platform and <a href="undocumented#GPU">GPU</a> back-end. +<a href="#Image">Image</a> is returned referring to <a href="undocumented#GPU">GPU</a> back-end if <a href="#SkImage_MakeCrossContextFromPixmap_context">context</a> is not nullptr, +format of data is recognized and supported, and if <a href="#SkImage_MakeCrossContextFromPixmap_context">context</a> supports moving +resources between contexts. Otherwise, <a href="#SkImage_MakeCrossContextFromPixmap_pixmap">pixmap</a> pixel data is copied and <a href="#Image">Image</a> +as returned in raster format if possible; nullptr may be returned. +Recognized <a href="undocumented#GPU">GPU</a> formats vary by platform and <a href="undocumented#GPU">GPU</a> back-end. ### Parameters @@ -525,7 +640,7 @@ created <a href="#Image">Image</a>, or nullptr ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="bb37de3dc4a0c53d48cdfafb90b9b18e"></fiddle-embed></div> ### See Also @@ -544,11 +659,7 @@ static sk_sp<SkImage> MakeFromAdoptedTexture(GrContext* context, sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Creates <a href="#Image">Image</a> from <a href="#SkImage_MakeFromAdoptedTexture_backendTexture">backendTexture</a> associated with <a href="#SkImage_MakeFromAdoptedTexture_context">context</a>. <a href="#SkImage_MakeFromAdoptedTexture_backendTexture">backendTexture</a> and -returned <a href="#Image">Image</a> are managed internally, and are released when no longer needed. - -<a href="#Image">Image</a> is returned if format of <a href="#SkImage_MakeFromAdoptedTexture_backendTexture">backendTexture</a> is recognized and supported. -Recognized formats vary by <a href="undocumented#GPU">GPU</a> back-end. +Deprecated. ### Parameters @@ -562,7 +673,52 @@ one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, <a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a></td> </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -range of colors</td> +range of colors; may be nullptr</td> + </tr> +</table> + +### Return Value + +created <a href="#Image">Image</a>, or nullptr + +### See Also + +<a href="#SkImage_MakeFromTexture">MakeFromTexture</a> <a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy</a> + +--- + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +static sk_sp<SkImage> MakeFromAdoptedTexture(GrContext* context, + const GrBackendTexture& backendTexture, + GrSurfaceOrigin surfaceOrigin, SkColorType colorType, + SkAlphaType alphaType = kPremul_SkAlphaType, + sk_sp<SkColorSpace> colorSpace = nullptr) +</pre> + +Creates <a href="#Image">Image</a> from <a href="#SkImage_MakeFromAdoptedTexture_2_backendTexture">backendTexture</a> associated with <a href="#SkImage_MakeFromAdoptedTexture_2_context">context</a>. <a href="#SkImage_MakeFromAdoptedTexture_2_backendTexture">backendTexture</a> and +returned <a href="#Image">Image</a> are managed internally, and are released when no longer needed. + +<a href="#Image">Image</a> is returned if format of <a href="#SkImage_MakeFromAdoptedTexture_2_backendTexture">backendTexture</a> is recognized and supported. +Recognized formats vary by <a href="undocumented#GPU">GPU</a> back-end. + +### Parameters + +<table> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_context"> <code><strong>context </strong></code> </a></td> <td> +<a href="undocumented#GPU_Context">GPU Context</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_backendTexture"> <code><strong>backendTexture </strong></code> </a></td> <td> +texture residing on <a href="undocumented#GPU">GPU</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> +one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_colorType"> <code><strong>colorType </strong></code> </a></td> <td> +one of: <a href="undocumented#SkColorType">kUnknown SkColorType</a>, <a href="undocumented#SkColorType">kAlpha 8 SkColorType</a>, +<a href="undocumented#SkColorType">kRGB 565 SkColorType</a>, <a href="undocumented#SkColorType">kARGB 4444 SkColorType</a>, +<a href="undocumented#SkColorType">kRGBA 8888 SkColorType</a>, <a href="undocumented#SkColorType">kBGRA 8888 SkColorType</a>, +<a href="undocumented#SkColorType">kGray 8 SkColorType</a>, <a href="undocumented#SkColorType">kRGBA F16 SkColorType</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> +one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, +<a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromAdoptedTexture_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> +range of colors; may be nullptr</td> </tr> </table> @@ -572,11 +728,11 @@ created <a href="#Image">Image</a>, or nullptr ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="aed9b621fdc2135d512b58648d064224"></fiddle-embed></div> ### See Also -incomplete +<a href="#SkImage_MakeFromTexture">MakeFromTexture</a> <a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy</a> --- @@ -591,38 +747,79 @@ static sk_sp<SkImage> MakeFromYUVTexturesCopy(GrContext* context, SkYUVCol sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Create a new image by copying the pixels from the specified y, u, v textures. The data -from the textures is immediately ingested into the image and the textures can be modified or -deleted after the function returns. The image will have the <a href="#SkImage_dimensions">dimensions</a> of the y texture. +Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromYUVTexturesCopy_yuvTextureHandles">yuvTextureHandles</a>, an array of textures on <a href="undocumented#GPU">GPU</a>. +<a href="#SkImage_MakeFromYUVTexturesCopy_yuvTextureHandles">yuvTextureHandles</a> contain pixels for <a href="undocumented#YUV">YUV</a> planes of <a href="#Image">Image</a>. +<a href="#SkImage_MakeFromYUVTexturesCopy_yuvSizes">yuvSizes</a> conain <a href="#SkImage_dimensions">dimensions</a> for each pixel plane. Dimensions must be greater than +zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the <a href="#SkImage_dimensions">dimensions</a> +<a href="#SkImage_MakeFromYUVTexturesCopy_yuvSizes">yuvSizes</a>[0]. <a href="#SkImage_MakeFromYUVTexturesCopy_yuvColorSpace">yuvColorSpace</a> describes how <a href="undocumented#YUV">YUV</a> colors convert to <a href="undocumented#RGB">RGB</a> colors. ### Parameters <table> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_context"> <code><strong>context </strong></code> </a></td> <td> -incomplete</td> +<a href="undocumented#GPU_Context">GPU Context</a></td> </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> -incomplete</td> +one of: <a href="undocumented#YUV_ColorSpace">kJPEG SkYUVColorSpace</a>, <a href="undocumented#YUV_ColorSpace">kRec601 SkYUVColorSpace</a>, +<a href="undocumented#YUV_ColorSpace">kRec709 SkYUVColorSpace</a></td> </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_yuvTextureHandles"> <code><strong>yuvTextureHandles </strong></code> </a></td> <td> -incomplete</td> +array of <a href="undocumented#YUV">YUV</a> textures on <a href="undocumented#GPU">GPU</a></td> </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_yuvSizes"> <code><strong>yuvSizes </strong></code> </a></td> <td> -incomplete</td> +<a href="#SkImage_dimensions">dimensions</a> of <a href="undocumented#YUV">YUV</a> textures</td> </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> -incomplete</td> +one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -incomplete</td> +range of colors; may be nullptr</td> </tr> </table> ### Return Value -incomplete +created <a href="#Image">Image</a>, or nullptr -### Example +### See Also -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a> + +--- + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +static sk_sp<SkImage> MakeFromYUVTexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, + const GrBackendTexture yuvTextureHandles[3], + const SkISize yuvSizes[3], + GrSurfaceOrigin surfaceOrigin, + sk_sp<SkColorSpace> colorSpace = nullptr) +</pre> + +Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvTextureHandles">yuvTextureHandles</a>, an array of textures on <a href="undocumented#GPU">GPU</a>. +<a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvTextureHandles">yuvTextureHandles</a> contain pixels for <a href="undocumented#YUV">YUV</a> planes of <a href="#Image">Image</a>. +<a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvSizes">yuvSizes</a> conain <a href="#SkImage_dimensions">dimensions</a> for each pixel plane. Dimensions must be greater than +zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the <a href="#SkImage_dimensions">dimensions</a> +<a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvSizes">yuvSizes</a>[0]. <a href="#SkImage_MakeFromYUVTexturesCopy_2_yuvColorSpace">yuvColorSpace</a> describes how <a href="undocumented#YUV">YUV</a> colors convert to <a href="undocumented#RGB">RGB</a> colors. + +### Parameters + +<table> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_context"> <code><strong>context </strong></code> </a></td> <td> +<a href="undocumented#GPU_Context">GPU Context</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> +one of: <a href="undocumented#YUV_ColorSpace">kJPEG SkYUVColorSpace</a>, <a href="undocumented#YUV_ColorSpace">kRec601 SkYUVColorSpace</a>, +<a href="undocumented#YUV_ColorSpace">kRec709 SkYUVColorSpace</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_yuvTextureHandles"> <code><strong>yuvTextureHandles </strong></code> </a></td> <td> +array of <a href="undocumented#YUV">YUV</a> textures on <a href="undocumented#GPU">GPU</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_yuvSizes"> <code><strong>yuvSizes </strong></code> </a></td> <td> +<a href="#SkImage_dimensions">dimensions</a> of <a href="undocumented#YUV">YUV</a> textures</td> + </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> +one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromYUVTexturesCopy_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> +range of colors; may be nullptr</td> + </tr> +</table> + +### Return Value + +created <a href="#Image">Image</a>, or nullptr ### See Also -incomplete +<a href="#SkImage_MakeFromNV12TexturesCopy">MakeFromNV12TexturesCopy</a> --- @@ -637,45 +834,90 @@ static sk_sp<SkImage> MakeFromNV12TexturesCopy(GrContext* context, SkYUVCo sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Create a new image by copying the pixels from the specified y and <a href="undocumented#UV_Mapping">UV Mapping</a>. The data -from the textures is immediately ingested into the image and the textures can be modified or -deleted after the function returns. The image will have the <a href="#SkImage_dimensions">dimensions</a> of the y texture. +Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles">nv12TextureHandles</a>, an array of textures on <a href="undocumented#GPU">GPU</a>. +<a href="#SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles">nv12TextureHandles</a>[0] contains pixels for <a href="undocumented#YUV_Component_Y">YUV Component Y</a> plane. +<a href="#SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles">nv12TextureHandles</a>[1] contains pixels for <a href="undocumented#YUV_Component_U">YUV Component U</a> plane, +followed by pixels for <a href="undocumented#YUV_Component_V">YUV Component V</a> plane. +<a href="#SkImage_MakeFromNV12TexturesCopy_nv12Sizes">nv12Sizes</a> conain <a href="#SkImage_dimensions">dimensions</a> for each pixel plane. Dimensions must be greater than +zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the <a href="#SkImage_dimensions">dimensions</a> +<a href="#SkImage_MakeFromNV12TexturesCopy_nv12Sizes">nv12Sizes</a>[0]. <a href="#SkImage_MakeFromNV12TexturesCopy_yuvColorSpace">yuvColorSpace</a> describes how <a href="undocumented#YUV">YUV</a> colors convert to <a href="undocumented#RGB">RGB</a> colors. ### Parameters <table> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_context"> <code><strong>context </strong></code> </a></td> <td> -incomplete</td> +<a href="undocumented#GPU_Context">GPU Context</a></td> </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> -incomplete</td> +one of: <a href="undocumented#YUV_ColorSpace">kJPEG SkYUVColorSpace</a>, <a href="undocumented#YUV_ColorSpace">kRec601 SkYUVColorSpace</a>, +<a href="undocumented#YUV_ColorSpace">kRec709 SkYUVColorSpace</a></td> </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_nv12TextureHandles"> <code><strong>nv12TextureHandles </strong></code> </a></td> <td> -incomplete</td> +array of <a href="undocumented#YUV">YUV</a> textures on <a href="undocumented#GPU">GPU</a></td> </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_nv12Sizes"> <code><strong>nv12Sizes </strong></code> </a></td> <td> -incomplete</td> +<a href="#SkImage_dimensions">dimensions</a> of <a href="undocumented#YUV">YUV</a> textures</td> </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> -incomplete</td> +one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -incomplete</td> +range of colors; may be nullptr</td> </tr> </table> ### Return Value -incomplete +created <a href="#Image">Image</a>, or nullptr -### Example +### See Also -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy</a> + +--- + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +static sk_sp<SkImage> MakeFromNV12TexturesCopy(GrContext* context, SkYUVColorSpace yuvColorSpace, + const GrBackendTexture nv12TextureHandles[2], + const SkISize nv12Sizes[2], + GrSurfaceOrigin surfaceOrigin, + sk_sp<SkColorSpace> colorSpace = nullptr) +</pre> + +Creates <a href="#Image">Image</a> from copy of <a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles">nv12TextureHandles</a>, an array of textures on <a href="undocumented#GPU">GPU</a>. +<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles">nv12TextureHandles</a>[0] contains pixels for <a href="undocumented#YUV_Component_Y">YUV Component Y</a> plane. +<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles">nv12TextureHandles</a>[1] contains pixels for <a href="undocumented#YUV_Component_U">YUV Component U</a> plane, +followed by pixels for <a href="undocumented#YUV_Component_V">YUV Component V</a> plane. +<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12Sizes">nv12Sizes</a> conain <a href="#SkImage_dimensions">dimensions</a> for each pixel plane. Dimensions must be greater than +zero but may differ from plane to plane. Returned <a href="#Image">Image</a> has the <a href="#SkImage_dimensions">dimensions</a> +<a href="#SkImage_MakeFromNV12TexturesCopy_2_nv12Sizes">nv12Sizes</a>[0]. <a href="#SkImage_MakeFromNV12TexturesCopy_2_yuvColorSpace">yuvColorSpace</a> describes how <a href="undocumented#YUV">YUV</a> colors convert to <a href="undocumented#RGB">RGB</a> colors. + +### Parameters + +<table> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_context"> <code><strong>context </strong></code> </a></td> <td> +<a href="undocumented#GPU_Context">GPU Context</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_yuvColorSpace"> <code><strong>yuvColorSpace </strong></code> </a></td> <td> +one of: <a href="undocumented#YUV_ColorSpace">kJPEG SkYUVColorSpace</a>, <a href="undocumented#YUV_ColorSpace">kRec601 SkYUVColorSpace</a>, +<a href="undocumented#YUV_ColorSpace">kRec709 SkYUVColorSpace</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_nv12TextureHandles"> <code><strong>nv12TextureHandles </strong></code> </a></td> <td> +array of <a href="undocumented#YUV">YUV</a> textures on <a href="undocumented#GPU">GPU</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_nv12Sizes"> <code><strong>nv12Sizes </strong></code> </a></td> <td> +<a href="#SkImage_dimensions">dimensions</a> of <a href="undocumented#YUV">YUV</a> textures</td> + </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_surfaceOrigin"> <code><strong>surfaceOrigin </strong></code> </a></td> <td> +one of: <a href="undocumented#GrSurfaceOrigin">kBottomLeft GrSurfaceOrigin</a>, <a href="undocumented#GrSurfaceOrigin">kTopLeft GrSurfaceOrigin</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromNV12TexturesCopy_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> +range of colors; may be nullptr</td> + </tr> +</table> + +### Return Value + +created <a href="#Image">Image</a>, or nullptr ### See Also -incomplete +<a href="#SkImage_MakeFromYUVTexturesCopy">MakeFromYUVTexturesCopy</a> --- ## <a name="SkImage_BitDepth"></a> Enum SkImage::BitDepth <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> -enum <a href="#SkImage_BitDepth">BitDepth</a> { +enum class <a href="#SkImage_BitDepth">BitDepth</a> { <a href="#SkImage_kU8">kU8</a>, <a href="#SkImage_kF16">kF16</a>, };</pre> @@ -684,20 +926,16 @@ enum <a href="#SkImage_BitDepth">BitDepth</a> { <table> <tr> - <td><a name="SkImage_kU8"> <code><strong>SkImage::kU8 </strong></code> </a></td><td>0</td><td></td> + <td><a name="SkImage_kU8"> <code><strong>SkImage::kU8 </strong></code> </a></td><td>0</td><td>Use 8 bits per <a href="#ARGB">Color ARGB</a> component using unsigned integer format.</td> </tr> <tr> - <td><a name="SkImage_kF16"> <code><strong>SkImage::kF16 </strong></code> </a></td><td>1</td><td></td> + <td><a name="SkImage_kF16"> <code><strong>SkImage::kF16 </strong></code> </a></td><td>1</td><td>Use 16 bits per <a href="#ARGB">Color ARGB</a> component using half-precision floating point format.</td> </tr> </table> -### Example - -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> - ### See Also -incomplete +<a href="#SkImage_MakeFromPicture">MakeFromPicture</a> @@ -710,37 +948,40 @@ static sk_sp<SkImage> MakeFromPicture(sk_sp<SkPicture> picture, cons BitDepth bitDepth, sk_sp<SkColorSpace> colorSpace) </pre> -Create a new image from the specified <a href="#SkImage_MakeFromPicture_picture">picture</a>. -On creation of the <a href="#SkImage">SkImage</a>, snap the <a href="undocumented#SkPicture">SkPicture</a> to a particular <a href="#SkImage_BitDepth">BitDepth</a> and <a href="undocumented#SkColorSpace">SkColorSpace</a>. +Creates <a href="#Image">Image</a> from <a href="#SkImage_MakeFromPicture_picture">picture</a>. Returned <a href="#Image">Image</a> <a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a> are set by <a href="#SkImage_dimensions">dimensions</a>. +<a href="#Image">Image</a> draws <a href="#SkImage_MakeFromPicture_picture">picture</a> with <a href="#SkImage_MakeFromPicture_matrix">matrix</a> and <a href="#SkImage_MakeFromPicture_paint">paint</a>, set to <a href="#SkImage_MakeFromPicture_bitDepth">bitDepth</a> and <a href="#SkImage_colorSpace">colorSpace</a>. + +If <a href="#SkImage_MakeFromPicture_matrix">matrix</a> is nullptr, draws with identity <a href="SkMatrix_Reference#Matrix">Matrix</a>. If <a href="#SkImage_MakeFromPicture_paint">paint</a> is nullptr, draws +with default <a href="SkPaint_Reference#Paint">Paint</a>. <a href="#SkImage_colorSpace">colorSpace</a> may be nullptr. ### Parameters <table> <tr> <td><a name="SkImage_MakeFromPicture_picture"> <code><strong>picture </strong></code> </a></td> <td> -incomplete</td> +stream of drawing commands</td> </tr> <tr> <td><a name="SkImage_MakeFromPicture_dimensions"> <code><strong>dimensions </strong></code> </a></td> <td> -incomplete</td> +<a href="#SkImage_width">width</a> and <a href="#SkImage_height">height</a></td> </tr> <tr> <td><a name="SkImage_MakeFromPicture_matrix"> <code><strong>matrix </strong></code> </a></td> <td> -incomplete</td> +<a href="SkMatrix_Reference#Matrix">Matrix</a> to rotate, scale, translate, and so on; may be nullptr</td> </tr> <tr> <td><a name="SkImage_MakeFromPicture_paint"> <code><strong>paint </strong></code> </a></td> <td> -incomplete</td> +<a href="SkPaint_Reference#Paint">Paint</a> to apply transparency, filtering, and so on; may be nullptr</td> </tr> <tr> <td><a name="SkImage_MakeFromPicture_bitDepth"> <code><strong>bitDepth </strong></code> </a></td> <td> -incomplete</td> +8 bit integer or 16 bit float: per component</td> </tr> <tr> <td><a name="SkImage_MakeFromPicture_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -incomplete</td> +range of colors; may be nullptr</td> </tr> </table> ### Return Value -incomplete +created <a href="#Image">Image</a>, or nullptr ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="4aa2879b9e44dfd6648995326d2c4dcf"></fiddle-embed></div> ### See Also -incomplete +<a href="#SkCanvas_drawPicture">SkCanvas::drawPicture</a> --- @@ -753,67 +994,30 @@ static sk_sp<SkImage> MakeFromAHardwareBuffer(AHardwareBuffer* hardwareBuf sk_sp<SkColorSpace> colorSpace = nullptr) </pre> -Create a new image from the an <a href="undocumented#Android">Android</a> hardware buffer. -The new image takes a reference on the buffer. +Creates <a href="#Image">Image</a> from <a href="undocumented#Android">Android</a> hardware buffer. +Returned <a href="#Image">Image</a> takes a reference on the buffer. Only available on <a href="undocumented#Android">Android</a>, when __<a href="undocumented#ANDROID_API__">ANDROID API </a> is defined to be 26 or greater. ### Parameters <table> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_hardwareBuffer"> <code><strong>hardwareBuffer </strong></code> </a></td> <td> -incomplete</td> +<a href="undocumented#AHardwareBuffer">AHardwareBuffer</a> <a href="undocumented#Android">Android</a> hardware buffer</td> </tr> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> -incomplete</td> +one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, +<a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a></td> </tr> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -incomplete</td> - </tr> -</table> - -### Return Value - -incomplete - -### Example - -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> - -### See Also - -incomplete - ---- - -<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> -static sk_sp<SkImage> MakeFromAHardwareBuffer(AHardwareBuffer* hardwareBuffer, - SkAlphaType alphaType = kPremul_SkAlphaType, - sk_sp<SkColorSpace> colorSpace = nullptr) -</pre> - -Create a new image from the an <a href="undocumented#Android">Android</a> hardware buffer. -The new image takes a reference on the buffer. - -### Parameters - -<table> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_2_hardwareBuffer"> <code><strong>hardwareBuffer </strong></code> </a></td> <td> -incomplete</td> - </tr> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_2_alphaType"> <code><strong>alphaType </strong></code> </a></td> <td> -incomplete</td> - </tr> <tr> <td><a name="SkImage_MakeFromAHardwareBuffer_2_colorSpace"> <code><strong>colorSpace </strong></code> </a></td> <td> -incomplete</td> +range of colors; may be nullptr</td> </tr> </table> ### Return Value -incomplete - -### Example - -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +created <a href="#Image">Image</a>, or nullptr ### See Also -incomplete +<a href="#SkImage_MakeFromRaster">MakeFromRaster</a> --- @@ -824,17 +1028,19 @@ incomplete int width() const </pre> +Returns pixel count in each row. + ### Return Value -incomplete +pixel <a href="#SkImage_width">width</a> in <a href="#Image">Image</a> ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="4fa6c18eb829d8979cfdbbf6f42e4c97"></fiddle-embed></div> ### See Also -incomplete +<a href="#SkImage_dimensions">dimensions</a> <a href="#SkImage_height">height</a> --- @@ -849,15 +1055,15 @@ Returns pixel row count. ### Return Value -incomplete +pixel <a href="#SkImage_height">height</a> in <a href="#Image">Image</a> ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="96c8202a13068e36432006f75b124eee"></fiddle-embed></div> ### See Also -incomplete +<a href="#SkImage_dimensions">dimensions</a> <a href="#SkImage_width">width</a> --- @@ -876,11 +1082,11 @@ integral size of <a href="#SkImage_width">width</a> and <a href="#SkImage_height ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="96b4bc43b3667df9ba9e2dafb770d33c"></fiddle-embed></div> ### See Also -<a href="#SkImage_height">height</a> <a href="#SkImage_width">width</a> +<a href="#SkImage_height">height</a> <a href="#SkImage_width">width</a> <a href="#SkImage_bounds">bounds</a> --- @@ -899,11 +1105,11 @@ integral rectangle from origin to <a href="#SkImage_width">width</a> and <a href ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="a6617b5d3066aadce2c37ed2184d6098"></fiddle-embed></div> ### See Also -incomplete +<a href="#SkImage_dimensions">dimensions</a> --- @@ -914,17 +1120,21 @@ incomplete uint32_t uniqueID() const </pre> +Returns value unique to image. <a href="#Image">Image</a> contents cannot change after <a href="#Image">Image</a> is +created. Any operation to create a new <a href="#Image">Image</a> will receive generate a new +unique number. + ### Return Value -incomplete +unique identifier ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="d70194c9c51e700335f95de91846d023"></fiddle-embed></div> ### See Also -incomplete +<a href="#SkImage_isLazyGenerated">isLazyGenerated</a> --- @@ -935,17 +1145,23 @@ incomplete SkAlphaType alphaType() const </pre> +Returns <a href="#Alpha_Type">Alpha Type</a>, one of: <a href="undocumented#SkAlphaType">kUnknown SkAlphaType</a>, <a href="undocumented#SkAlphaType">kOpaque SkAlphaType</a>, +<a href="undocumented#SkAlphaType">kPremul SkAlphaType</a>, <a href="undocumented#SkAlphaType">kUnpremul SkAlphaType</a>. + +<a href="#Alpha_Type">Alpha Type</a> returned was a parameter to an <a href="#Image">Image</a> constructor, +or was parsed from encoded data. + ### Return Value -incomplete +<a href="#Alpha_Type">Alpha Type</a> in <a href="#Image">Image</a> ### Example -<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> +<div><fiddle-embed name="1c8b8588dbbb1d5df72ee9164ae0aab0"></fiddle-embed></div> ### See Also -incomplete +<a href="#SkImageInfo_alphaType">SkImageInfo::alphaType</a> --- @@ -1190,7 +1406,7 @@ generator-backed images may be invalid for <a href="undocumented#CPU">CPU</a> an ### Parameters <table> <tr> <td><a name="SkImage_isValid_context"> <code><strong>context </strong></code> </a></td> <td> -incomplete</td> +<a href="undocumented#GPU_Context">GPU Context</a></td> </tr> </table> @@ -1437,27 +1653,16 @@ incomplete --- <pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> -sk_sp<SkData> encodeToData(SkPixelSerializer* pixelSerializer = nullptr) const +sk_sp<SkData> encodeToData() const </pre> Encodes <a href="#Image">Image</a> and returns result as <a href="undocumented#SkData">SkData</a>. Will reuse existing encoded data -if present, as returned by <a href="#SkImage_refEncodedData">refEncodedData</a>. <a href="#SkImage_encodeToData_2_pixelSerializer">pixelSerializer</a> validates existing -encoded data, and encodes <a href="#Image">Image</a> when existing encoded data is missing or -invalid. - -Passing nullptr for <a href="#SkImage_encodeToData_2_pixelSerializer">pixelSerializer</a> selects default serialization which -accepts all data and encodes to PNG. +if present, as returned by <a href="#SkImage_refEncodedData">refEncodedData</a>. If encoded data is missing or invalid, +<a href="#Image">Image</a> is encoded as <a href="undocumented#PNG">PNG</a>. Returns nullptr if existing encoded data is missing or invalid and encoding fails. -### Parameters - -<table> <tr> <td><a name="SkImage_encodeToData_2_pixelSerializer"> <code><strong>pixelSerializer </strong></code> </a></td> <td> -incomplete</td> - </tr> -</table> - ### Return Value incomplete @@ -1479,7 +1684,7 @@ incomplete sk_sp<SkData> refEncodedData() const </pre> -If the image already has its contents in encoded form (e.g. PNG or JPEG), return that +If the image already has its contents in encoded form (e.g. <a href="undocumented#PNG">PNG</a> or <a href="undocumented#JPEG">JPEG</a>), return that as <a href="undocumented#SkData">SkData</a>. If the image does not already has its contents in encoded form, return nullptr. To force the image to return its contents as encoded data, call <a href="#SkImage_encodeToData">encodeToData</a>. @@ -1574,7 +1779,7 @@ different <a href="undocumented#GrContext">GrContext</a>, this will fail. ### Parameters <table> <tr> <td><a name="SkImage_makeTextureImage_context"> <code><strong>context </strong></code> </a></td> <td> -incomplete</td> +<a href="undocumented#GPU_Context">GPU Context</a></td> </tr> <tr> <td><a name="SkImage_makeTextureImage_dstColorSpace"> <code><strong>dstColorSpace </strong></code> </a></td> <td> incomplete</td> </tr> @@ -1601,6 +1806,30 @@ incomplete sk_sp<SkImage> makeNonTextureImage() const </pre> +Creates raster <a href="#Image">Image</a> if <a href="#Image">Image</a> contains <a href="undocumented#GPU_Texture">GPU Texture</a> and raster <a href="#Image">Image</a> , this will make a raster copy of it (or nullptr if reading back +the pixels fails). Otherwise, it returns the original image. + +### Return Value + +incomplete + +### Example + +<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> + +### See Also + +incomplete + +--- + +<a name="SkImage_makeRasterImage"></a> +## makeRasterImage + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +sk_sp<SkImage> makeRasterImage() const +</pre> + If the image is texture-backed this will make a raster copy of it (or nullptr if reading back the pixels fails). Otherwise, it returns the original image. @@ -1665,6 +1894,170 @@ incomplete --- +# <a name="SkImage_DeferredTextureImageUsageParams"></a> Struct SkImage::DeferredTextureImageUsageParams + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +struct <a href="#SkImage_DeferredTextureImageUsageParams_DeferredTextureImageUsageParams">DeferredTextureImageUsageParams</a> { +<a href="#SkImage_DeferredTextureImageUsageParams_DeferredTextureImageUsageParams">DeferredTextureImageUsageParams(const SkMatrix matrix, const SkFilterQuality quality, +int preScaleMipLevel)</a>; +<a href="SkMatrix_Reference#SkMatrix">SkMatrix</a> <a href="#SkImage_DeferredTextureImageUsageParams_fMatrix">fMatrix</a>; +<a href="undocumented#SkFilterQuality">SkFilterQuality</a> <a href="#SkImage_DeferredTextureImageUsageParams_fQuality">fQuality</a>; +int <a href="#SkImage_DeferredTextureImageUsageParams_fPreScaleMipLevel">fPreScaleMipLevel</a>; +};</pre> + +<a name="SkImage_DeferredTextureImageUsageParams_fMatrix"> <code><strong>SkMatrix fMatrix</strong></code> </a> + +<a name="SkImage_DeferredTextureImageUsageParams_fQuality"> <code><strong>SkFilterQuality fQuality</strong></code> </a> + +<a name="SkImage_DeferredTextureImageUsageParams_fPreScaleMipLevel"> <code><strong>int fPreScaleMipLevel</strong></code> </a> + +<a name="SkImage_DeferredTextureImageUsageParams_DeferredTextureImageUsageParams"></a> +## DeferredTextureImageUsageParams + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +DeferredTextureImageUsageParams(const SkMatrix matrix, const SkFilterQuality quality, + int preScaleMipLevel) +</pre> + +### Parameters + +<table> <tr> <td><a name="SkImage_DeferredTextureImageUsageParams_DeferredTextureImageUsageParams_matrix"> <code><strong>matrix </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_DeferredTextureImageUsageParams_DeferredTextureImageUsageParams_quality"> <code><strong>quality </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_DeferredTextureImageUsageParams_DeferredTextureImageUsageParams_preScaleMipLevel"> <code><strong>preScaleMipLevel </strong></code> </a></td> <td> +incomplete</td> + </tr> +</table> + +### Return Value + +incomplete + +### Example + +<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> + +### See Also + +incomplete + +--- + +### Example + +<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> + +### See Also + +incomplete + +<a name="SkImage_getDeferredTextureImageData"></a> +## getDeferredTextureImageData + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +size_t getDeferredTextureImageData(const GrContextThreadSafeProxy& contextThreadSafeProxy, + const DeferredTextureImageUsageParams deferredTextureImageUsageParams[], + int paramCnt, void* buffer, SkColorSpace* dstColorSpace = nullptr, + SkColorType dstColorType = kN32_SkColorType) const +</pre> + +This method allows clients to capture the data necessary to turn a <a href="#SkImage">SkImage</a> into a texture- +backed image. If the original image is codec-backed this will decode into a format optimized +for the context represented by the proxy. This method is thread safe with respect to the +<a href="undocumented#GrContext">GrContext</a> whence the proxy came. Clients allocate and manage the storage of the deferred +texture data and control its lifetime. No cleanup is required, thus it is safe to simply free +the memory out from under the data. + +The same method is used both for getting the size necessary for pre-uploaded texture data +and for retrieving the data. The params array represents the set of draws over which to +optimize the pre-upload data. + +When called with a null <a href="#SkImage_getDeferredTextureImageData_buffer">buffer</a> this returns the size that the client must allocate in order +to create deferred texture data for this image (or zero if this is an inappropriate +candidate). The <a href="#SkImage_getDeferredTextureImageData_buffer">buffer</a> allocated by the client should be 8 byte aligned. + +When <a href="#SkImage_getDeferredTextureImageData_buffer">buffer</a> is not null this fills in the deferred texture data for this image in the +provided <a href="#SkImage_getDeferredTextureImageData_buffer">buffer</a> (assuming this is an appropriate candidate image and the <a href="#SkImage_getDeferredTextureImageData_buffer">buffer</a> is +appropriately aligned). Upon success the size written is returned, otherwise 0. + +<a href="#SkImage_getDeferredTextureImageData_dstColorSpace">dstColorSpace</a> is the color space of the surface where this texture will ultimately be used. +If the method determines that mip-maps are needed, this helps determine the correct strategy +for building them (gamma-correct or not). + +<a href="#SkImage_getDeferredTextureImageData_dstColorType">dstColorType</a> is the color type of the surface where this texture will ultimately be used. +This determines the format with which the image will be uploaded to the <a href="undocumented#GPU">GPU</a>. If <a href="#SkImage_getDeferredTextureImageData_dstColorType">dstColorType</a> +does not support color spaces (low bit depth types such as <a href="undocumented#SkColorType">kARGB 4444 SkColorType</a>), +then <a href="#SkImage_getDeferredTextureImageData_dstColorSpace">dstColorSpace</a> must be null. + +### Parameters + +<table> <tr> <td><a name="SkImage_getDeferredTextureImageData_contextThreadSafeProxy"> <code><strong>contextThreadSafeProxy </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_getDeferredTextureImageData_deferredTextureImageUsageParams"> <code><strong>deferredTextureImageUsageParams </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_getDeferredTextureImageData_paramCnt"> <code><strong>paramCnt </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_getDeferredTextureImageData_buffer"> <code><strong>buffer </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_getDeferredTextureImageData_dstColorSpace"> <code><strong>dstColorSpace </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_getDeferredTextureImageData_dstColorType"> <code><strong>dstColorType </strong></code> </a></td> <td> +incomplete</td> + </tr> +</table> + +### Return Value + +incomplete + +### Example + +<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> + +### See Also + +incomplete + +--- + +<a name="SkImage_MakeFromDeferredTextureImageData"></a> +## MakeFromDeferredTextureImageData + +<pre style="padding: 1em 1em 1em 1em;width: 62.5em; background-color: #f0f0f0"> +static sk_sp<SkImage> MakeFromDeferredTextureImageData(GrContext* context, const void* data, + SkBudgeted budgeted) +</pre> + +Returns a texture-backed image from <a href="#SkImage_MakeFromDeferredTextureImageData_data">data</a> produced in <a href="#SkImage_getDeferredTextureImageData">SkImage::getDeferredTextureImageData</a>. +The <a href="#SkImage_MakeFromDeferredTextureImageData_context">context</a> must be the <a href="#SkImage_MakeFromDeferredTextureImageData_context">context</a> that provided the proxy passed to +<a href="#SkImage_getDeferredTextureImageData">getDeferredTextureImageData</a>. + +### Parameters + +<table> <tr> <td><a name="SkImage_MakeFromDeferredTextureImageData_context"> <code><strong>context </strong></code> </a></td> <td> +<a href="undocumented#GPU_Context">GPU Context</a></td> + </tr> <tr> <td><a name="SkImage_MakeFromDeferredTextureImageData_data"> <code><strong>data </strong></code> </a></td> <td> +incomplete</td> + </tr> <tr> <td><a name="SkImage_MakeFromDeferredTextureImageData_budgeted"> <code><strong>budgeted </strong></code> </a></td> <td> +incomplete</td> + </tr> +</table> + +### Return Value + +incomplete + +### Example + +<div><fiddle-embed name="882e8e0103048009a25cfc20400492f7"></fiddle-embed></div> + +### See Also + +incomplete + +--- + <a href="#SkImage_BackendTextureReleaseProc">BackendTextureReleaseProc</a> <a name="SkImage_MakeBackendTextureFromSkImage"></a> @@ -1693,7 +2086,7 @@ contents and return that. ### Parameters <table> <tr> <td><a name="SkImage_MakeBackendTextureFromSkImage_context"> <code><strong>context </strong></code> </a></td> <td> -incomplete</td> +<a href="undocumented#GPU_Context">GPU Context</a></td> </tr> <tr> <td><a name="SkImage_MakeBackendTextureFromSkImage_image"> <code><strong>image </strong></code> </a></td> <td> incomplete</td> </tr> <tr> <td><a name="SkImage_MakeBackendTextureFromSkImage_backendTexture"> <code><strong>backendTexture </strong></code> </a></td> <td> diff --git a/site/user/api/SkPaint_Reference.md b/site/user/api/SkPaint_Reference.md index ef8d1afd0d..c497f44ba2 100644 --- a/site/user/api/SkPaint_Reference.md +++ b/site/user/api/SkPaint_Reference.md @@ -613,18 +613,6 @@ can reconstitute the paint at a later time. </tr> </table> -### Example - -<div><fiddle-embed name="ef700e9d42d1826d35e92eeae120e7fa"> - -#### Example Output - -~~~~ -color = 0xffff0000 -~~~~ - -</fiddle-embed></div> - --- <a name="SkPaint_unflatten"></a> diff --git a/site/user/api/catalog.htm b/site/user/api/catalog.htm index ee48589741..67afa4b989 100644 --- a/site/user/api/catalog.htm +++ b/site/user/api/catalog.htm @@ -1043,6 +1043,13 @@ "name": "SkImage::MakeFromRaster", "stdout": "before reset: 0\\nafter reset: 1\\n" }, + "SkImage_dimensions": { + "code": "void draw(SkCanvas* canvas) {\n SkISize dimensions = image->dimensions();\n SkIRect bounds = image->bounds();\n SkIRect dimensionsAsBounds = SkIRect::MakeSize(dimensions);\n SkDebugf(\"dimensionsAsBounds %c= bounds\\n\", dimensionsAsBounds == bounds ? '=' : '!');\n}", + "hash": "96b4bc43b3667df9ba9e2dafb770d33c", + "file": "SkImage_Reference", + "name": "SkImage::dimensions()", + "stdout": "dimensionsAsBounds == bounds\\n" + }, "SkMatrix_I": { "code": "void draw(SkCanvas* canvas) {\n SkMatrix m1, m2, m3;\n m1.reset();\n m2.setIdentity();\n m3 = SkMatrix::I();\n SkDebugf(\"m1 %c= m2\\n\", m1 == m2 ? '=' : '!');\n SkDebugf(\"m2 %c= m3\\n\", m1 == m2 ? '=' : '!');\n}", "hash": "d961d91020f19037204a8c3fd8cb1060", @@ -1365,13 +1372,6 @@ "name": "SkPaint::operator==(const SkPaint& a, const SkPaint& b)", "stdout": "paint1 == paint2\\npaint1 != paint2\\n" }, - "SkPaint_flatten": { - "code": "void draw(SkCanvas* canvas) {\n class PaintDumper : public SkWriteBuffer {\n public:\n bool isCrossProcess() const override { return false; };\n void writePad32(const void* buffer, size_t bytes) override {}\n void writeByteArray(const void* data, size_t size) override {}\n void writeBool(bool value) override {}\n void writeScalar(SkScalar value) override {}\n void writeScalarArray(const SkScalar* value, uint32_t count) override {}\n void writeInt(int32_t value) override {}\n void writeIntArray(const int32_t* value, uint32_t count) override {}\n void writeUInt(uint32_t value) override {}\n void writeString(const char* value) override {}\n void writeFlattenable(const SkFlattenable* flattenable) override {}\n void writeColorArray(const SkColor* color, uint32_t count) override {}\n void writeColor4f(const SkColor4f& color) override {}\n void writeColor4fArray(const SkColor4f* color, uint32_t count) override {}\n void writePoint(const SkPoint& point) override {}\n void writePointArray(const SkPoint* point, uint32_t count) override {}\n void writeMatrix(const SkMatrix& matrix) override {}\n void writeIRect(const SkIRect& rect) override {}\n void writeRect(const SkRect& rect) override {}\n void writeRegion(const SkRegion& region) override {}\n void writePath(const SkPath& path) override {}\n size_t writeStream(SkStream* stream, size_t length) override { return 0; }\n void writeImage(const SkImage*) override {}\n void writeTypeface(SkTypeface* typeface) override {}\n void writePaint(const SkPaint& paint) override {}\n void writeColor(SkColor color) override {\n SkDebugf(\"color = 0x%08x\\n\", color);\n }\n } dumper;\n SkPaint paint;\n paint.setColor(SK_ColorRED);\n paint.flatten(dumper);\n}", - "hash": "ef700e9d42d1826d35e92eeae120e7fa", - "file": "SkPaint_Reference", - "name": "SkPaint::flatten()", - "stdout": "color = 0xffff0000\\n" - }, "SkPaint_getAlpha": { "code": "void draw(SkCanvas* canvas) {\n SkPaint paint;\n SkDebugf(\"255 %c= paint.getAlpha()\\n\", 255 == paint.getAlpha() ? '=' : '!');\n}", "hash": "9a85bb62fe3d877b18fb7f952c4fa7f7", @@ -3636,10 +3636,10 @@ "name": "SkBitmap::allocPixels_4" }, "SkBitmap_bounds": { - "code": "void draw(SkCanvas* canvas) {\n SkIRect bounds = source.bounds();\n for (int x : { 0, bounds.width() } ) {\n for (int y : { 0, bounds.height() } ) {\n canvas->drawBitmap(source, x, y);\n }\n }\n}", + "code": "void draw(SkCanvas* canvas) {\n canvas->scale(.5f, .5f);\n SkIRect bounds = source.bounds();\n for (int x : { 0, bounds.width() } ) {\n for (int y : { 0, bounds.height() } ) {\n canvas->drawBitmap(source, x, y);\n }\n }\n}", "width": 256, "height": 128, - "hash": "bd020c1527964761adf7646e82a36487", + "hash": "41a60435d6eb76cb400fe9be635e3762", "file": "SkBitmap_Reference", "name": "SkBitmap::bounds()" }, @@ -4707,21 +4707,29 @@ "file": "SkIPoint_Reference", "name": "SkIPoint::operator-=(const SkIVector& v)" }, - "SkImage_BitDepth": { + "SkImage_CachingHint": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", "width": 256, "height": 256, "hash": "882e8e0103048009a25cfc20400492f7", "file": "SkImage_Reference", - "name": "SkImage::BitDepth" + "name": "SkImage::CachingHint" }, - "SkImage_CachingHint": { + "SkImage_DeferredTextureImageUsageParams": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", "width": 256, "height": 256, "hash": "882e8e0103048009a25cfc20400492f7", "file": "SkImage_Reference", - "name": "SkImage::CachingHint" + "name": "SkImage::DeferredTextureImageUsageParams" +}, + "SkImage_DeferredTextureImageUsageParams_DeferredTextureImageUsageParams": { + "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "width": 256, + "height": 256, + "hash": "882e8e0103048009a25cfc20400492f7", + "file": "SkImage_Reference", + "name": "SkImage::DeferredTextureImageUsageParams::DeferredTextureImageUsageParams" }, "SkImage_LegacyBitmapMode": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", @@ -4740,52 +4748,52 @@ "name": "SkImage::MakeBackendTextureFromSkImage" }, "SkImage_MakeCrossContextFromEncoded": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n GrContext* context = canvas->getGrContext();\n sk_sp<SkData> encodedData = image->encodeToData(SkEncodedImageFormat::kJPEG, 100);\n sk_sp<SkImage> image = SkImage::MakeCrossContextFromEncoded(context,\n encodedData, false, nullptr);\n canvas->drawImage(image, 0, 0);\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 128, + "hash": "90202d8b1df605fdb0c84f2c351f9598", "file": "SkImage_Reference", "name": "SkImage::MakeCrossContextFromEncoded" }, "SkImage_MakeCrossContextFromPixmap": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n GrContext* context = canvas->getGrContext();\n SkPixmap pixmap;\n if (source.peekPixels(&pixmap)) {\n sk_sp<SkImage> image = SkImage::MakeCrossContextFromPixmap(context, pixmap,\n false, nullptr);\n canvas->drawImage(image, 0, 0);\n }\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 128, + "hash": "bb37de3dc4a0c53d48cdfafb90b9b18e", "file": "SkImage_Reference", "name": "SkImage::MakeCrossContextFromPixmap" }, - "SkImage_MakeFromAHardwareBuffer": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "SkImage_MakeFromAdoptedTexture_2": { + "code": "void draw(SkCanvas* canvas) {\n if (!canvas->getGrContext()) {\n return;\n }\n canvas->scale(.5f, .5f);\n canvas->clear(0x7f3f5f7f);\n int x = 0, y = 0;\n for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin } ) {\n for (auto alpha : { kOpaque_SkAlphaType, kPremul_SkAlphaType, kUnpremul_SkAlphaType } ) {\n sk_sp<SkImage> image = SkImage::MakeFromAdoptedTexture(canvas->getGrContext(),\n backEndTexture, origin, \n kRGBA_8888_SkColorType, alpha);\n canvas->drawImage(image, x, y);\n x += 160;\n }\n x -= 160 * 3;\n y += 256;\n }\n}", "width": 256, "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "hash": "aed9b621fdc2135d512b58648d064224", "file": "SkImage_Reference", - "name": "SkImage::MakeFromAHardwareBuffer" + "name": "SkImage::MakeFromAdoptedTexture_2" }, - "SkImage_MakeFromAHardwareBuffer_2": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "SkImage_MakeFromBitmap": { + "code": "void draw(SkCanvas* canvas) {\n uint8_t storage[][5] = {{ 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 },\n { 0xAC, 0xA8, 0x89, 0xA7, 0x87 },\n { 0x9B, 0xB5, 0xE5, 0x95, 0x46 },\n { 0x90, 0x81, 0xC5, 0x71, 0x33 },\n { 0x75, 0x55, 0x44, 0x40, 0x30 }};\n SkImageInfo imageInfo = SkImageInfo::Make(5, 5, kGray_8_SkColorType, kOpaque_SkAlphaType);\n SkPixmap pixmap(imageInfo, storage[0], sizeof(storage) / 5);\n SkBitmap bitmap;\n bitmap.installPixels(pixmap);\n sk_sp<SkImage> image1 = SkImage::MakeFromBitmap(bitmap);\n bitmap.setImmutable();\n sk_sp<SkImage> image2 = SkImage::MakeFromBitmap(bitmap);\n *pixmap.writable_addr8(2, 2) = 0x00;\n canvas->scale(10, 10);\n canvas->drawImage(image1, 0, 0);\n canvas->drawImage(image2, 10, 0);\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 50, + "hash": "cf2cf53321e4e6a77c2841bfbc0ef707", "file": "SkImage_Reference", - "name": "SkImage::MakeFromAHardwareBuffer_2" + "name": "SkImage::MakeFromBitmap" }, - "SkImage_MakeFromAdoptedTexture": { + "SkImage_MakeFromDeferredTextureImageData": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", "width": 256, "height": 256, "hash": "882e8e0103048009a25cfc20400492f7", "file": "SkImage_Reference", - "name": "SkImage::MakeFromAdoptedTexture" + "name": "SkImage::MakeFromDeferredTextureImageData" }, - "SkImage_MakeFromBitmap": { - "code": "void draw(SkCanvas* canvas) {\n uint8_t storage[][5] = {{ 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 },\n { 0xAC, 0xA8, 0x89, 0xA7, 0x87 },\n { 0x9B, 0xB5, 0xE5, 0x95, 0x46 },\n { 0x90, 0x81, 0xC5, 0x71, 0x33 },\n { 0x75, 0x55, 0x44, 0x40, 0x30 }};\n SkImageInfo imageInfo = SkImageInfo::Make(5, 5, kGray_8_SkColorType, kOpaque_SkAlphaType);\n SkPixmap pixmap(imageInfo, storage[0], sizeof(storage) / 5);\n SkBitmap bitmap;\n bitmap.installPixels(pixmap);\n sk_sp<SkImage> image1 = SkImage::MakeFromBitmap(bitmap);\n bitmap.setImmutable();\n sk_sp<SkImage> image2 = SkImage::MakeFromBitmap(bitmap);\n *pixmap.writable_addr8(2, 2) = 0x00;\n canvas->scale(10, 10);\n canvas->drawImage(image1, 0, 0);\n canvas->drawImage(image2, 10, 0);\n}", + "SkImage_MakeFromEncoded": { + "code": "void draw(SkCanvas* canvas) {\n int x = 0;\n for (int quality : { 100, 50, 10, 1} ) {\n sk_sp<SkData> encodedData = image->encodeToData(SkEncodedImageFormat::kJPEG, quality);\n sk_sp<SkImage> image = SkImage::MakeFromEncoded(encodedData);\n canvas->drawImage(image, x, 0);\n x += 64;\n }\n}", "width": 256, - "height": 50, - "hash": "cf2cf53321e4e6a77c2841bfbc0ef707", + "height": 256, + "hash": "894f732ed6409b1f392bc5481421d0e9", "file": "SkImage_Reference", - "name": "SkImage::MakeFromBitmap" + "name": "SkImage::MakeFromEncoded" }, "SkImage_MakeFromGenerator": { "code": "void draw(SkCanvas* canvas) {\n SkPictureRecorder recorder;\n recorder.beginRecording(100, 100)->drawColor(SK_ColorRED);\n auto picture = recorder.finishRecordingAsPicture();\n auto gen = SkImageGenerator::MakeFromPicture({100, 100}, picture, nullptr, nullptr,\n SkImage::BitDepth::kU8, SkColorSpace::MakeSRGB());\n sk_sp<SkImage> image = SkImage::MakeFromGenerator(std::move(gen));\n canvas->drawImage(image, 0, 0);\n}", @@ -4795,45 +4803,29 @@ "file": "SkImage_Reference", "name": "SkImage::MakeFromGenerator" }, - "SkImage_MakeFromNV12TexturesCopy": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", - "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", - "file": "SkImage_Reference", - "name": "SkImage::MakeFromNV12TexturesCopy" -}, "SkImage_MakeFromPicture": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n SkPaint paint;\n SkPictureRecorder recorder;\n SkCanvas* recordingCanvas = recorder.beginRecording(50, 50);\n for (auto color : { SK_ColorRED, SK_ColorBLUE, 0xff007f00 } ) {\n paint.setColor(color);\n recordingCanvas->drawRect({10, 10, 30, 40}, paint);\n recordingCanvas->translate(10, 10);\n recordingCanvas->scale(1.2f, 1.4f);\n }\n sk_sp<SkPicture> playback = recorder.finishRecordingAsPicture();\n int x = 0, y = 0;\n for (auto alpha : { 70, 140, 210 } ) {\n paint.setAlpha(alpha);\n auto srgbColorSpace = SkColorSpace::MakeSRGB();\n sk_sp<SkImage> image = SkImage::MakeFromPicture(playback, {50, 50}, nullptr, &paint,\n SkImage::BitDepth::kU8, srgbColorSpace);\n canvas->drawImage(image, x, y);\n x += 70; y += 70;\n }\n}", "width": 256, "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "hash": "4aa2879b9e44dfd6648995326d2c4dcf", "file": "SkImage_Reference", "name": "SkImage::MakeFromPicture" }, - "SkImage_MakeFromTexture": { + "SkImage_MakeFromTexture_3": { "code": "void draw(SkCanvas* canvas) {\n GrContext* context = canvas->getGrContext();\n if (!context) {\n return;\n }\n canvas->scale(.25f, .25f);\n int x = 0;\n for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin } ) {\n sk_sp<SkImage> image = SkImage::MakeFromTexture(canvas->getGrContext(), backEndTexture,\n origin, kOpaque_SkAlphaType, nullptr);\n canvas->drawImage(image, x, 0);\n x += 512;\n }\n}", "width": 256, "height": 128, "hash": "2faa98d6a1d578010326af17ee7e4d2a", "file": "SkImage_Reference", - "name": "SkImage::MakeFromTexture" + "name": "SkImage::MakeFromTexture_3" }, - "SkImage_MakeFromTexture_2": { - "code": "void draw(SkCanvas* canvas) {\n GrContext* context = canvas->getGrContext();\n if (!context) {\n return;\n }\n auto debugster = [](SkImage::ReleaseContext context) -> void {\n *((int *) context) += 128;\n };\n int x = 0;\n for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin } ) {\n sk_sp<SkImage> image = SkImage::MakeFromTexture(canvas->getGrContext(), backEndTexture,\n origin, kOpaque_SkAlphaType, nullptr, debugster, &x);\n canvas->drawImage(image, x, 0);\n x += 128;\n }\n}", + "SkImage_MakeFromTexture_4": { + "code": "void draw(SkCanvas* canvas) {\n GrContext* context = canvas->getGrContext();\n if (!context) {\n return;\n }\n auto debugster = [](SkImage::ReleaseContext context) -> void {\n *((int *) context) += 128;\n };\n int x = 0;\n for (auto origin : { kBottomLeft_GrSurfaceOrigin, kTopLeft_GrSurfaceOrigin } ) {\n sk_sp<SkImage> image = SkImage::MakeFromTexture(canvas->getGrContext(), backEndTexture,\n origin, kRGBA_8888_SkColorType, kOpaque_SkAlphaType, nullptr, debugster, &x);\n canvas->drawImage(image, x, 0);\n x += 128;\n }\n}", "width": 256, "height": 256, - "hash": "dea2835da4be78d1e9ab4be58010d1ad", - "file": "SkImage_Reference", - "name": "SkImage::MakeFromTexture_2" -}, - "SkImage_MakeFromYUVTexturesCopy": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", - "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "hash": "6a50c3cb961c23ad9ecbd5caedac0d70", "file": "SkImage_Reference", - "name": "SkImage::MakeFromYUVTexturesCopy" + "name": "SkImage::MakeFromTexture_4" }, "SkImage_MakeRasterCopy": { "code": "void draw(SkCanvas* canvas) {\n uint8_t storage[][5] = {{ 0xCA, 0xDA, 0xCA, 0xC9, 0xA3 },\n { 0xAC, 0xA8, 0x89, 0xA7, 0x87 },\n { 0x9B, 0xB5, 0xE5, 0x95, 0x46 },\n { 0x90, 0x81, 0xC5, 0x71, 0x33 },\n { 0x75, 0x55, 0x44, 0x40, 0x30 }};\n SkImageInfo imageInfo = SkImageInfo::Make(5, 5, kGray_8_SkColorType, kOpaque_SkAlphaType);\n SkPixmap pixmap(imageInfo, storage[0], sizeof(storage) / 5);\n SkBitmap bitmap;\n bitmap.installPixels(pixmap);\n sk_sp<SkImage> image = SkImage::MakeRasterCopy(pixmap);\n *pixmap.writable_addr8(2, 2) = 0x00;\n canvas->scale(10, 10);\n canvas->drawBitmap(bitmap, 0, 0);\n canvas->drawImage(image, 10, 0);\n}", @@ -4852,10 +4844,10 @@ "name": "SkImage::MakeRasterData" }, "SkImage_alphaType": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n const char* alphaTypeStr[] = { \"Unknown\", \"Opaque\", \"Premul\", \"Unpremul\" };\n SkAlphaType alphaType = image->alphaType();\n canvas->drawImage(image, 0, 0);\n SkPaint paint;\n canvas->drawString(alphaTypeStr[(int) alphaType], 20, image->height() + 20, paint);\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 156, + "hash": "1c8b8588dbbb1d5df72ee9164ae0aab0", "file": "SkImage_Reference", "name": "SkImage::alphaType" }, @@ -4868,10 +4860,10 @@ "name": "SkImage::asLegacyBitmap" }, "SkImage_bounds": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n canvas->scale(.5f, .5f);\n SkIRect bounds = image->bounds();\n for (int x : { 0, image->width() } ) {\n for (int y : { 0, image->height() } ) {\n canvas->drawImage(image, x, y);\n }\n }\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 128, + "hash": "a6617b5d3066aadce2c37ed2184d6098", "file": "SkImage_Reference", "name": "SkImage::bounds()" }, @@ -4883,29 +4875,29 @@ "file": "SkImage_Reference", "name": "SkImage::colorSpace" }, - "SkImage_dimensions": { + "SkImage_encodeToData": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", "width": 256, "height": 256, "hash": "882e8e0103048009a25cfc20400492f7", "file": "SkImage_Reference", - "name": "SkImage::dimensions()" + "name": "SkImage::encodeToData" }, - "SkImage_encodeToData": { + "SkImage_encodeToData_2": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", "width": 256, "height": 256, "hash": "882e8e0103048009a25cfc20400492f7", "file": "SkImage_Reference", - "name": "SkImage::encodeToData" + "name": "SkImage::encodeToData_2" }, - "SkImage_encodeToData_2": { + "SkImage_getDeferredTextureImageData": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", "width": 256, "height": 256, "hash": "882e8e0103048009a25cfc20400492f7", "file": "SkImage_Reference", - "name": "SkImage::encodeToData_2" + "name": "SkImage::getDeferredTextureImageData" }, "SkImage_getTextureHandle": { "code": "void draw(SkCanvas* canvas) {\n GrContext* context = canvas->getGrContext();\n if (!context) {\n return;\n }\n SkPaint paint;\n paint.setAntiAlias(true);\n SkString str;\n int y = 0;\n for (auto origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin } ) {\n sk_sp<SkImage> srcImage(SkImage::MakeFromTexture(context,\n backEndTexture, origin, kPremul_SkAlphaType, nullptr));\n GrSurfaceOrigin readBackOrigin;\n GrBackendObject readBackHandle = srcImage->getTextureHandle(false, &readBackOrigin);\n str.printf(\"readBackHandle: %x\", readBackHandle);\n canvas->drawString(str, 5, y += 20, paint);\n str.printf(\"origin: k%s_GrSurfaceOrigin\", readBackOrigin ? \"BottomLeft\" : \"TopLeft\");\n canvas->drawString(str, 5, y += 20, paint);\n }\n}", @@ -4916,10 +4908,10 @@ "name": "SkImage::getTextureHandle" }, "SkImage_height": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n canvas->translate(10, 10);\n canvas->drawImage(image, 0, 0);\n canvas->translate(image->width(), 0);\n SkPaint paint;\n paint.setTextAlign(SkPaint::kCenter_Align);\n paint.setVerticalText(true);\n canvas->drawLine(10, 0, 10, image->height(), paint);\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 148, + "hash": "96c8202a13068e36432006f75b124eee", "file": "SkImage_Reference", "name": "SkImage::height()" }, @@ -4979,6 +4971,14 @@ "file": "SkImage_Reference", "name": "SkImage::makeNonTextureImage" }, + "SkImage_makeRasterImage": { + "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "width": 256, + "height": 256, + "hash": "882e8e0103048009a25cfc20400492f7", + "file": "SkImage_Reference", + "name": "SkImage::makeRasterImage" +}, "SkImage_makeShader": { "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", "width": 256, @@ -5076,18 +5076,18 @@ "name": "SkImage::toString" }, "SkImage_uniqueID": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n sk_sp<SkImage> subset = image->makeSubset({10, 20, 90, 100});\n canvas->drawImage(image, 0, 0);\n canvas->drawImage(subset, 128, 0);\n SkPaint paint;\n SkString s;\n s.printf(\"original id: %d\", image->uniqueID());\n canvas->drawString(s, 20, image->height() + 20, paint);\n s.printf(\"subset id: %d\", subset->uniqueID());\n canvas->drawString(s, 148, subset->height() + 20, paint);\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 156, + "hash": "d70194c9c51e700335f95de91846d023", "file": "SkImage_Reference", "name": "SkImage::uniqueID" }, "SkImage_width": { - "code": "void draw(SkCanvas* canvas) {\n // incomplete\n}", + "code": "void draw(SkCanvas* canvas) {\n canvas->translate(10, 10);\n canvas->drawImage(image, 0, 0);\n canvas->translate(0, image->height());\n SkPaint paint;\n paint.setTextAlign(SkPaint::kCenter_Align);\n canvas->drawLine(0, 10, image->width(), 10, paint);\n canvas->drawString(\"width\", image->width() / 2, 25, paint);\n}", "width": 256, - "height": 256, - "hash": "882e8e0103048009a25cfc20400492f7", + "height": 168, + "hash": "4fa6c18eb829d8979cfdbbf6f42e4c97", "file": "SkImage_Reference", "name": "SkImage::width()" }, diff --git a/site/user/api/undocumented.md b/site/user/api/undocumented.md index 4c48b29194..9b4473e453 100644 --- a/site/user/api/undocumented.md +++ b/site/user/api/undocumented.md @@ -317,6 +317,8 @@ void flush() # <a name="GPU_Surface"></a> GPU Surface +# <a name="GPU_Texture"></a> GPU Texture + # <a name="Glyph"></a> Glyph # <a name="HTML_Canvas"></a> HTML Canvas @@ -930,8 +932,6 @@ static std::unique_ptr<SkCanvas> MakeCanvas(std::unique_ptr<SkRasterHan --- -# <a name="Raster_Image"></a> Raster Image - # <a name="Raster_Surface"></a> Raster Surface # <a name="Rasterizer"></a> Rasterizer |