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panfrost: Add MALI_EXTRACT_INDEX helper

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Extracts the 8-bit index from a 22-bit pixel format.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tested-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7352>
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Alyssa Rosenzweig 2020-10-27 14:23:12 -04:00 • committed by Marge Bot
parent 1b48b9e619
commit 1e18d9952b
1 changed files with 2 additions and 0 deletions
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src/panfrost/include/panfrost-job.h
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@ -96,6 +96,8 @@ typedef uint64_t mali_ptr;
#define MALI_CHANNEL_FLOAT 7
#define MALI_EXTRACT_BITS(fmt) (fmt & 0x7)
#define MALI_EXTRACT_INDEX(pixfmt) (((pixfmt) >> 12) & 0xFF)
/* The raw Midgard blend payload can either be an equation or a shader
* address, depending on the context */