mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-21 17:21:13 +00:00
video: dma-drm: Add DRM vendor modifiers list
Copy DRM vendor modifier IDs from drm_fourcc.h Add Vivante modifier definition and map GST_VIDEO_FORMAT_NV12_4L4 and GST_VIDEO_FORMAT_NV12_10LE40_4L4 accordingly. Also add Samsung 64Z32 tiled format mapping. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/7849>
This commit is contained in:
parent
18a90f9180
commit
0847f7fbe1
1 changed files with 64 additions and 0 deletions
|
@ -160,6 +160,67 @@
|
|||
*/
|
||||
#define DRM_FORMAT_MOD_INVALID 0xffffffffffffffULL
|
||||
|
||||
/*
|
||||
* Format Modifiers:
|
||||
*
|
||||
* Format modifiers describe, typically, a re-ordering or modification
|
||||
* of the data in a plane of an FB. This can be used to express tiled/
|
||||
* swizzled formats, or compression, or a combination of the two.
|
||||
*
|
||||
* The upper 8 bits of the format modifier are a vendor-id as assigned
|
||||
* below. The lower 56 bits are assigned as vendor sees fit.
|
||||
*/
|
||||
|
||||
/* Vendor Ids: */
|
||||
#define DRM_FORMAT_MOD_VENDOR_NONE 0
|
||||
#define DRM_FORMAT_MOD_VENDOR_INTEL 0x01
|
||||
#define DRM_FORMAT_MOD_VENDOR_AMD 0x02
|
||||
#define DRM_FORMAT_MOD_VENDOR_NVIDIA 0x03
|
||||
#define DRM_FORMAT_MOD_VENDOR_SAMSUNG 0x04
|
||||
#define DRM_FORMAT_MOD_VENDOR_QCOM 0x05
|
||||
#define DRM_FORMAT_MOD_VENDOR_VIVANTE 0x06
|
||||
#define DRM_FORMAT_MOD_VENDOR_BROADCOM 0x07
|
||||
#define DRM_FORMAT_MOD_VENDOR_ARM 0x08
|
||||
#define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09
|
||||
#define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a
|
||||
|
||||
/* add more to the end as needed */
|
||||
|
||||
#define DRM_FORMAT_RESERVED ((1ULL << 56) - 1)
|
||||
|
||||
#define fourcc_mod_get_vendor(modifier) \
|
||||
(((modifier) >> 56) & 0xff)
|
||||
|
||||
#define fourcc_mod_is_vendor(modifier, vendor) \
|
||||
(fourcc_mod_get_vendor(modifier) == DRM_FORMAT_MOD_VENDOR_## vendor)
|
||||
|
||||
#define fourcc_mod_code(vendor, val) \
|
||||
((((guint64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL))
|
||||
|
||||
/*
|
||||
* Tiled, NV12MT, grouped in 64 (pixels) x 32 (lines) -sized macroblocks
|
||||
*
|
||||
* Macroblocks are laid in a Z-shape, and each pixel data is following the
|
||||
* standard NV12 style.
|
||||
* As for NV12, an image is the result of two frame buffers: one for Y,
|
||||
* one for the interleaved Cb/Cr components (1/2 the height of the Y buffer).
|
||||
* Alignment requirements are (for each buffer):
|
||||
* - multiple of 128 pixels for the width
|
||||
* - multiple of 32 pixels for the height
|
||||
*
|
||||
* For more information: see https://linuxtv.org/downloads/v4l-dvb-apis/re32.html
|
||||
*/
|
||||
#define DRM_FORMAT_MOD_SAMSUNG_64_32_TILE fourcc_mod_code(SAMSUNG, 1)
|
||||
|
||||
/* Vivante framebuffer modifiers */
|
||||
|
||||
/*
|
||||
* Vivante 4x4 tiling layout
|
||||
*
|
||||
* This is a simple tiled layout using tiles of 4x4 pixels in a row-major
|
||||
* layout.
|
||||
*/
|
||||
#define DRM_FORMAT_MOD_VIVANTE_TILED fourcc_mod_code(VIVANTE, 1)
|
||||
|
||||
#ifndef GST_DISABLE_GST_DEBUG
|
||||
#define GST_CAT_DEFAULT ensure_debug_category()
|
||||
|
@ -646,6 +707,8 @@ static const struct FormatMap
|
|||
/* No VUYA fourcc define, just mapping it as AYUV. */
|
||||
{GST_VIDEO_FORMAT_VUYA, DRM_FORMAT_AYUV, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_NV12, DRM_FORMAT_NV12, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_NV12_4L4, DRM_FORMAT_NV12, DRM_FORMAT_MOD_VIVANTE_TILED},
|
||||
{GST_VIDEO_FORMAT_NV12_64Z32, DRM_FORMAT_NV12, DRM_FORMAT_MOD_SAMSUNG_64_32_TILE},
|
||||
{GST_VIDEO_FORMAT_NV21, DRM_FORMAT_NV21, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_NV16, DRM_FORMAT_NV16, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_NV61, DRM_FORMAT_NV61, DRM_FORMAT_MOD_LINEAR},
|
||||
|
@ -673,6 +736,7 @@ static const struct FormatMap
|
|||
{GST_VIDEO_FORMAT_Y412_LE, DRM_FORMAT_Y412, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_Y210, DRM_FORMAT_Y210, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_Y212_LE, DRM_FORMAT_Y212, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_NV12_10LE40_4L4, DRM_FORMAT_NV15, DRM_FORMAT_MOD_VIVANTE_TILED},
|
||||
{GST_VIDEO_FORMAT_P010_10LE, DRM_FORMAT_P010, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_P012_LE, DRM_FORMAT_P012, DRM_FORMAT_MOD_LINEAR},
|
||||
{GST_VIDEO_FORMAT_BGR10A2_LE, DRM_FORMAT_ARGB2101010, DRM_FORMAT_MOD_LINEAR},
|
||||
|
|
Loading…
Reference in a new issue