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| author | Marek Olšák <marek.olsak@amd.com> | 2013-09-02 12:57:46 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2013-09-13 01:04:44 +0200 |
| commit | 91ede462222fa7c0d95e0550a31d4fd56a37beac (patch) | |
| tree | 104a6336f13454c6d0221c92068a7dd8d85b0653 | |
| parent | 2993ccab389d6887b5f1b55981b21d9070e8f4b8 (diff) | |
radeonsi: implement streamout flush properly
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 3529660645..e65b0cfa3e 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -649,10 +649,16 @@ void si_emit_cache_flush(struct r600_common_context *rctx, struct r600_atom *ato radeon_emit(cs, EVENT_TYPE(V_028A90_FLUSH_AND_INV_CB_META) | EVENT_INDEX(0)); } + if (rctx->flags & R600_CONTEXT_STREAMOUT_FLUSH) { + /* Needed if streamout buffers are going to be used as a source. */ + radeon_emit(cs, PKT3(PKT3_EVENT_WRITE, 0, 0)); + radeon_emit(cs, EVENT_TYPE(V_028A90_VS_PARTIAL_FLUSH) | EVENT_INDEX(4)); + } + rctx->flags = 0; } -const struct r600_atom si_atom_cache_flush = { si_emit_cache_flush, 9 }; /* number of CS dwords */ +const struct r600_atom si_atom_cache_flush = { si_emit_cache_flush, 11 }; /* number of CS dwords */ void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info) { |