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asahi: pack UVS key properly

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29179>
This commit is contained in:
Alyssa Rosenzweig 2024-04-07 16:53:21 -04:00 • committed by Marge Bot
parent 1df1260259
commit ee79b71753
1 changed files with 19 additions and 16 deletions
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35
src/asahi/lib/agx_uvs.h
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@ -29,22 +29,6 @@ enum uvs_group {
* qualifiers.
*/
struct agx_unlinked_uvs_layout {
/* Offset of each group in the UVS in words. */
uint8_t group_offs[UVS_NUM_GROUP];
/* Size of the UVS allocation in words. >= last group_offs element */
uint8_t size;
/* Size of the UVS_VARYINGS */
uint8_t user_size;
/* Number of 32-bit components written for each slot. TODO: Model 16-bit.
*
* Invariant: sum_{slot} (components[slot]) =
* group_offs[PSIZ] - group_offs[VARYINGS]
*/
uint8_t components[VARYING_SLOT_MAX];
/* Bit i set <===> components[i] != 0 && i != POS && i != PSIZ. For fast
* iteration of user varyings.
*/
@ -55,7 +39,26 @@ struct agx_unlinked_uvs_layout {
/* Partial data structure, must be merged with FS selects */
struct agx_output_select_packed osel;
/* Offset of each group in the UVS in words. */
uint8_t group_offs[UVS_NUM_GROUP];
/* Size of the UVS allocation in words. >= last group_offs element */
uint8_t size;
/* Size of the UVS_VARYINGS */
uint8_t user_size;
uint8_t pad;
/* Number of 32-bit components written for each slot. TODO: Model 16-bit.
*
* Invariant: sum_{slot} (components[slot]) =
* group_offs[PSIZ] - group_offs[VARYINGS]
*/
uint8_t components[VARYING_SLOT_MAX];
};
static_assert(sizeof(struct agx_unlinked_uvs_layout) == 88, "packed");
bool agx_nir_lower_uvs(struct nir_shader *s,
struct agx_unlinked_uvs_layout *layout);