diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/svga/svga_state_tgsi_transform.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gallium/drivers/svga/svga_state_tgsi_transform.c b/src/gallium/drivers/svga/svga_state_tgsi_transform.c index 9e643ff49a7..b567aab6bc8 100644 --- a/src/gallium/drivers/svga/svga_state_tgsi_transform.c +++ b/src/gallium/drivers/svga/svga_state_tgsi_transform.c @@ -249,9 +249,11 @@ update_tgsi_transform(struct svga_context *svga, unsigned dirty) if (svga->curr.reduced_prim == PIPE_PRIM_POINTS) { /* If the current prim type is POINTS and the current geometry shader * emits wide points, transform the shader to emulate wide points using - * quads. + * quads. NOTE: we don't do emulation of wide points in GS when + * transform feedback is enabled. */ - if (gs != NULL && (gs->base.info.writes_psize || gs->wide_point)) { + if (gs != NULL && !gs->base.stream_output && + (gs->base.info.writes_psize || gs->wide_point)) { orig_gs = gs->base.parent ? gs->base.parent : &gs->base; new_gs = emulate_point_sprite(svga, orig_gs, orig_gs->tokens); } @@ -260,7 +262,7 @@ update_tgsi_transform(struct svga_context *svga, unsigned dirty) * shader emits wide point then create a new geometry shader to emulate * wide point. */ - else if (gs == NULL && + else if (gs == NULL && !vs->base.stream_output && (svga->curr.rast->pointsize > 1.0 || vs->base.info.writes_psize)) { new_gs = add_point_sprite_shader(svga); |