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radeonsi: don't emit PA_SC_LINE_STIPPLE if not rendering lines 

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2015-03-15 19:24:13 +01:00
parent 1f4bb38264
commit 567c8d7300
1 changed files with 8 additions and 0 deletions
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8
src/gallium/drivers/radeonsi/si_state_draw.c
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@ -156,6 +156,14 @@ static void si_emit_rasterizer_prim_state(struct si_context *sctx)
unsigned rast_prim = sctx->current_rast_prim;
struct si_state_rasterizer *rs = sctx->emitted.named.rasterizer;
/* Skip this if not rendering lines. */
if (rast_prim != PIPE_PRIM_LINES &&
rast_prim != PIPE_PRIM_LINE_LOOP &&
rast_prim != PIPE_PRIM_LINE_STRIP &&
rast_prim != PIPE_PRIM_LINES_ADJACENCY &&
rast_prim != PIPE_PRIM_LINE_STRIP_ADJACENCY)
return;
if (rast_prim == sctx->last_rast_prim &&
rs->pa_sc_line_stipple == sctx->last_sc_line_stipple)
return;