standard-headers/drm/drm_fourcc.h

43  * Format modifiers are used in conjunction with a fourcc code, forming a
56  * modifier is specific to the modifier being used. For example, some modifiers
68  * a canonical pair needs to be defined and used by all drivers. Preferred
95  * referenced by GL, Vulkan extensions and other standards and hence used both
287  * These formats can only be used with a non-Linear modifier.
364  * 16 bits per component, but only 10 bits are used and 6 bits are padded
372  * 16 bits per component, but only 10 bits are used and 6 bits are padded
404  * of the data in a plane of an FB.  This can be used to express tiled/
448  * DRM_FORMAT_MOD_GENERIC_* definitions are used to provide vendor-neutral names
454  * Note that generic names should only be used for modifiers which describe
464  * Generic names should not be used for cases where multiple hardware vendors
475  * This modifier can be used as a sentinel to terminate the format modifiers
477  * used to report an error back to userspace for certain APIs.
496  * used is out-of-band information carried in an API-specific way (e.g. in a
592  * Y and UV planes i.e., planes 0 and 1 are used for Y and UV surfaces,
609  * consumed by the DE. The last 64 bits are used to store Color Discard Enable
657  * aligned. The format of the 256 bits of clear color data matches the one used
682  * Y and UV planes i.e., planes 0 and 1 are used for Y and UV surfaces,
699  * consumed by the DE. The last 64 bits are used to store Color Discard Enable
784  * Alternate tiled format typically only used within GMEM.
862  * Tegra Tiled Layout, used by Tegra 2, 3 and 4.
869  * Generalized Block Linear layout, used by desktop GPUs starting with NV50/G80,
962  * which corresponds to the "generic" kind used for simple single-sample
975  * 16Bx2 Block Linear layout, used by Tegra K1 and later
1058  * only 128 pixel columns are used.
1123  * AFBC has several features which may be supported and/or used, which are
1149  * Indicates the superblock size(s) used for the AFBC buffer. The buffer
1187  * buffer. This order is the same order used by the header buffer. In this mode
1207  * superblocks inside a tile are stored together in memory. 8x8 tiles are used
1208  * for pixel formats up to and including 32 bpp while 4x4 tiles are used for
1210  * When the tiled layout is used, the buffer size (in pixels) must be aligned
1242  * storage mode, which is usually only used for data which cannot be compressed.
1318  * Indicates the number of bytes used to store each compressed coding unit for
1322  * AFRC_FORMAT_MOD_CU_SIZE_P0 indicates the number of bytes used to store
1327  * AFRC_FORMAT_MOD_CU_SIZE_P12 indicates the number of bytes used to store
1356  * This is used by Arm Mali Utgard and Midgard GPUs. It divides the image
1470  * The lowest 8 bits of the modifier is used to specify the tiling
1471  * layout. Only the 16L_32S tiling is used for now, but we define an