diff options
| -rw-r--r-- | gl/internal/dri_interface.h | 67 |
1 files changed, 63 insertions, 4 deletions
diff --git a/gl/internal/dri_interface.h b/gl/internal/dri_interface.h index a23d93ceb..36e8bbc85 100644 --- a/gl/internal/dri_interface.h +++ b/gl/internal/dri_interface.h @@ -927,6 +927,10 @@ struct __DRIdri2ExtensionRec { * __DRI_IMAGE_FORMAT_NONE is for images that aren't directly usable * by the driver (YUV planar formats) but serve as a base image for * creating sub-images for the different planes within the image. + * + * R8, GR88 and NONE should not be used with createImageFormName or + * createImage, and are returned by query from sub images created with + * createImageFromNames (NONE, see above) and fromPlane (R8 & GR88). */ #define __DRI_IMAGE_FORMAT_RGB565 0x1001 #define __DRI_IMAGE_FORMAT_XRGB8888 0x1002 @@ -941,6 +945,49 @@ struct __DRIdri2ExtensionRec { #define __DRI_IMAGE_USE_SCANOUT 0x0002 #define __DRI_IMAGE_USE_CURSOR 0x0004 /* Depricated */ + +/** + * Four CC formats that matches with WL_DRM_FORMAT_* from wayland_drm.h + * and GBM_FORMAT_* from gbm.h, used with createImageFromNames. + * + * \since 5 + */ + +#define __DRI_IMAGE_FOURCC_RGB565 0x36314752 +#define __DRI_IMAGE_FOURCC_ARGB8888 0x34325241 +#define __DRI_IMAGE_FOURCC_XRGB8888 0x34325258 +#define __DRI_IMAGE_FOURCC_ABGR8888 0x34324241 +#define __DRI_IMAGE_FOURCC_XBGR8888 0x34324258 +#define __DRI_IMAGE_FOURCC_YUV410 0x39565559 +#define __DRI_IMAGE_FOURCC_YUV411 0x31315559 +#define __DRI_IMAGE_FOURCC_YUV420 0x32315559 +#define __DRI_IMAGE_FOURCC_YUV422 0x36315559 +#define __DRI_IMAGE_FOURCC_YUV444 0x34325559 +#define __DRI_IMAGE_FOURCC_NV12 0x3231564e +#define __DRI_IMAGE_FOURCC_NV16 0x3631564e +#define __DRI_IMAGE_FOURCC_YUYV 0x56595559 + + +/** + * Queryable on images created by createImageFromNames. + * + * RGB and RGBA are may be usable directly as images but its still + * recommended to call fromPlanar with plane == 0. + * + * Y_U_V, Y_UV and Y_XUXV all requires call to fromPlanar to create + * usable sub-images, sampling from images return raw YUV data and + * color conversion needs to be done in the shader. + * + * \since 5 + */ + +#define __DRI_IMAGE_COMPONENTS_RGB 0x3001 +#define __DRI_IMAGE_COMPONENTS_RGBA 0x3002 +#define __DRI_IMAGE_COMPONENTS_Y_U_V 0x3003 +#define __DRI_IMAGE_COMPONENTS_Y_UV 0x3004 +#define __DRI_IMAGE_COMPONENTS_Y_XUXV 0x3005 + + /** * queryImage attributes */ @@ -951,6 +998,7 @@ struct __DRIdri2ExtensionRec { #define __DRI_IMAGE_ATTRIB_FORMAT 0x2003 /* available in versions 3+ */ #define __DRI_IMAGE_ATTRIB_WIDTH 0x2004 /* available in versions 4+ */ #define __DRI_IMAGE_ATTRIB_HEIGHT 0x2005 +#define __DRI_IMAGE_ATTRIB_COMPONENTS 0x2006 /* available in versions 5+ */ typedef struct __DRIimageRec __DRIimage; typedef struct __DRIimageExtensionRec __DRIimageExtension; @@ -988,6 +1036,19 @@ struct __DRIimageExtensionRec { GLboolean (*validateUsage)(__DRIimage *image, unsigned int use); /** + * Unlike createImageFromName __DRI_IMAGE_FORMAT is not but instead + * __DRI_IMAGE_FOURCC and strides are in bytes not pixels. Stride is + * also per block and not per pixel (for non-RGB, see gallium blocks). + * + * \since 5 + */ + __DRIimage *(*createImageFromNames)(__DRIscreen *screen, + int width, int height, int fourcc, + int *names, int num_names, + int *strides, int *offsets, + void *loaderPrivate); + + /** * Create an image out of a sub-region of a parent image. This * entry point lets us create individual __DRIimages for different * planes in a planar buffer (typically yuv), for example. While a @@ -1002,10 +1063,8 @@ struct __DRIimageExtensionRec { * * \since 5 */ - __DRIimage *(*createSubImage)(__DRIimage *image, - int width, int height, int format, - int offset, int pitch, - void *loaderPrivate); + __DRIimage *(*fromPlanar)(__DRIimage *image, int plane, + void *loaderPrivate); }; |