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panfrost: Move pan_special_varying definition to pan_encoder.h

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Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9520>
This commit is contained in:
Boris Brezillon 2021-01-25 13:53:32 +01:00 • committed by Marge Bot
parent 1f99bba06e
commit 0113a0a1ee
2 changed files with 24 additions and 24 deletions
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24
src/gallium/drivers/panfrost/pan_cmdstream.c
View file

@ -1762,30 +1762,6 @@ pan_varying_size(enum mali_format fmt)
return bpc * chan;
}
/* Indices for named (non-XFB) varyings that are present. These are packed
* tightly so they correspond to a bitfield present (P) indexed by (1 <<
* PAN_VARY_*). This has the nice property that you can lookup the buffer index
* of a given special field given a shift S by:
*
* idx = popcount(P & ((1 << S) - 1))
*
* That is... look at all of the varyings that come earlier and count them, the
* count is the new index since plus one. Likewise, the total number of special
* buffers required is simply popcount(P)
*/
enum pan_special_varying {
PAN_VARY_GENERAL = 0,
PAN_VARY_POSITION = 1,
PAN_VARY_PSIZ = 2,
PAN_VARY_PNTCOORD = 3,
PAN_VARY_FACE = 4,
PAN_VARY_FRAGCOORD = 5,
/* Keep last */
PAN_VARY_MAX,
};
/* Given a varying, figure out which index it corresponds to */
static inline unsigned

24
src/panfrost/lib/pan_encoder.h
View file

@ -30,6 +30,30 @@
#include <stdbool.h>
#include "midgard_pack.h"
/* Indices for named (non-XFB) varyings that are present. These are packed
* tightly so they correspond to a bitfield present (P) indexed by (1 <<
* PAN_VARY_*). This has the nice property that you can lookup the buffer index
* of a given special field given a shift S by:
*
* idx = popcount(P & ((1 << S) - 1))
*
* That is... look at all of the varyings that come earlier and count them, the
* count is the new index since plus one. Likewise, the total number of special
* buffers required is simply popcount(P)
*/
enum pan_special_varying {
PAN_VARY_GENERAL = 0,
PAN_VARY_POSITION = 1,
PAN_VARY_PSIZ = 2,
PAN_VARY_PNTCOORD = 3,
PAN_VARY_FACE = 4,
PAN_VARY_FRAGCOORD = 5,
/* Keep last */
PAN_VARY_MAX,
};
/* Invocation packing */
void