diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c index 131d3a21739..67c3a260ef0 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.c +++ b/src/gallium/drivers/radeonsi/si_pipe.c @@ -251,8 +251,8 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen, si_begin_new_cs(sctx); r600_query_init_backend_mask(&sctx->b); /* this emits commands and must be last */ - /* CIK cannot unbind a constant buffer (S_BUFFER_LOAD is buggy - * with a NULL buffer). We need to use a dummy buffer instead. */ + /* CIK cannot unbind a constant buffer (S_BUFFER_LOAD doesn't skip loads + * if NUM_RECORDS == 0). We need to use a dummy buffer instead. */ if (sctx->b.chip_class == CIK) { sctx->null_const_buf.buffer = pipe_buffer_create(screen, PIPE_BIND_CONSTANT_BUFFER, PIPE_USAGE_DEFAULT, 16); @@ -267,6 +267,15 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen, } } + si_set_rw_buffer(sctx, SI_HS_CONST_DEFAULT_TESS_LEVELS, + &sctx->null_const_buf); + si_set_rw_buffer(sctx, SI_VS_CONST_CLIP_PLANES, + &sctx->null_const_buf); + si_set_rw_buffer(sctx, SI_PS_CONST_POLY_STIPPLE, + &sctx->null_const_buf); + si_set_rw_buffer(sctx, SI_PS_CONST_SAMPLE_POSITIONS, + &sctx->null_const_buf); + /* Clear the NULL constant buffer, because loads should return zeros. */ sctx->b.clear_buffer(&sctx->b.b, sctx->null_const_buf.buffer, 0, sctx->null_const_buf.buffer->width0, 0, |