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pan/bi: Add bifrost_dual_texture_operation struct

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This is the other state of the texture operation descriptor. We must
pack it in the compiler when fusing dual texturing.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13723>
This commit is contained in:
Alyssa Rosenzweig 2021-11-08 13:59:55 -05:00 • committed by Marge Bot
parent 3612880ea3
commit 9245b39ccf
1 changed files with 22 additions and 0 deletions
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22
src/panfrost/bifrost/bifrost.h
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@ -550,6 +550,28 @@ struct bifrost_texture_operation {
unsigned mask : 4;
} __attribute__((packed));
struct bifrost_dual_texture_operation {
unsigned primary_sampler_index : 2;
unsigned mode : 2; /* 0x1 for dual */
unsigned primary_texture_index : 2;
unsigned secondary_sampler_index : 2;
unsigned secondary_texture_index : 2;
/* Leave zero for dual texturing */
unsigned reserved : 1;
unsigned index_mode_zero : 1;
/* Base staging register to write the secondary results to */
unsigned secondary_register : 6;
/* Format/mask for each texture */
enum bifrost_texture_format secondary_format : 3;
unsigned secondary_mask : 4;
enum bifrost_texture_format primary_format : 3;
unsigned primary_mask : 4;
} __attribute__((packed));
#define BIFROST_MEGA_SAMPLE 128
#define BIFROST_ALL_SAMPLES 255
#define BIFROST_CURRENT_PIXEL 255