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pan/bi: Add IDVS mode to bi_context

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Various parts of the compiler switch behaviour based on IDVS variant.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14154>
This commit is contained in:
Alyssa Rosenzweig 2021-12-13 15:23:37 -05:00 • committed by Marge Bot
parent c7fae2c896
commit fba5936fdb
1 changed files with 13 additions and 0 deletions
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13
src/panfrost/bifrost/compiler.h
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@ -619,6 +619,18 @@ typedef struct bi_block {
uint8_t pass_flags;
} bi_block;
/* State of index-driven vertex shading for current shader */
enum bi_idvs_mode {
/* IDVS not in use */
BI_IDVS_NONE = 0,
/* IDVS in use. Compiling a position shader */
BI_IDVS_POSITION = 1,
/* IDVS in use. Compiling a varying shader */
BI_IDVS_VARYING = 2,
};
typedef struct {
const struct panfrost_compile_inputs *inputs;
nir_shader *nir;
@ -628,6 +640,7 @@ typedef struct {
struct hash_table_u64 *sysval_to_id;
uint32_t quirks;
unsigned arch;
enum bi_idvs_mode idvs;
/* During NIR->BIR */
bi_block *current_block;