diff options
| author | Rob Clark <[email protected]> | 2015-07-24 17:07:23 -0400 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2015-07-27 13:51:06 -0400 |
| commit | 65d36a109a7dd333c15180a0f30ad919eb01d78f (patch) | |
| tree | a56b976ad2eb9276bd5d3ba72fb8869337f264cd /src/gallium/drivers/freedreno/ir3 | |
| parent | 1b1ef6b4573ab9f21abd5fb374bc74d03390146d (diff) | |
freedreno/a3xx+a4xx: add support for vtxcnt semantic
This will be used for stream-out (transform-feedback)
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/ir3')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_shader.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_shader.h b/src/gallium/drivers/freedreno/ir3/ir3_shader.h index ef16d7b2f6e..f0af4478109 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_shader.h +++ b/src/gallium/drivers/freedreno/ir3/ir3_shader.h @@ -34,6 +34,11 @@ #include "ir3.h" #include "disasm.h" +/* internal semantic used for passing vtxcnt to vertex shader to + * implement transform feedback: + */ +#define IR3_SEMANTIC_VTXCNT (TGSI_SEMANTIC_COUNT + 0) + typedef uint16_t ir3_semantic; /* semantic name + index */ static inline ir3_semantic ir3_semantic_name(uint8_t name, uint16_t index) |