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| author | Sean Paul <seanpaul@chromium.org> | 2019-03-13 19:07:32 +0100 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2019-03-13 19:08:05 +0100 |
| commit | f435fe83d56b8b804c4204246bccba7749f605f9 (patch) | |
| tree | 6850e3d00acf798c2bf39b761486cb9f6277c323 /include/uapi/drm | |
| parent | gpu: drm: atomic_helper: Fix spelling errors (diff) | |
| parent | drm/i915/icl: Implement half float formats (diff) | |
| download | linux-f435fe83d56b8b804c4204246bccba7749f605f9.tar.xz linux-f435fe83d56b8b804c4204246bccba7749f605f9.zip | |
Merge tag 'topic/hdr-formats-2019-03-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-misc-next
Add support for floating point half-width formats.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/00b96cd5-91c7-5677-9620-b138c7a92303@linux.intel.com
Diffstat (limited to 'include/uapi/drm')
| -rw-r--r-- | include/uapi/drm/drm_fourcc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index dc99e7fd5376..5010b47d0838 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -144,6 +144,17 @@ extern "C" { #define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */ #define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */ +/* + * Floating point 64bpp RGB + * IEEE 754-2008 binary16 half-precision float + * [15:0] sign:exponent:mantissa 1:5:10 + */ +#define DRM_FORMAT_XRGB16161616F fourcc_code('X', 'R', '4', 'H') /* [63:0] x:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_XBGR16161616F fourcc_code('X', 'B', '4', 'H') /* [63:0] x:B:G:R 16:16:16:16 little endian */ + +#define DRM_FORMAT_ARGB16161616F fourcc_code('A', 'R', '4', 'H') /* [63:0] A:R:G:B 16:16:16:16 little endian */ +#define DRM_FORMAT_ABGR16161616F fourcc_code('A', 'B', '4', 'H') /* [63:0] A:B:G:R 16:16:16:16 little endian */ + /* packed YCbCr */ #define DRM_FORMAT_YUYV fourcc_code('Y', 'U', 'Y', 'V') /* [31:0] Cr0:Y1:Cb0:Y0 8:8:8:8 little endian */ #define DRM_FORMAT_YVYU fourcc_code('Y', 'V', 'Y', 'U') /* [31:0] Cb0:Y1:Cr0:Y0 8:8:8:8 little endian */ |