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radeonsi: fix line stippling with LINES_ADJACENCY without GS 

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7721>
This commit is contained in:
Marek Olšák 2020-11-23 16:24:59 -05:00
parent e64d5cc4d6
commit 9d21031265
1 changed files with 4 additions and 1 deletions
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5
src/gallium/drivers/radeonsi/si_state_draw.c
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@ -609,8 +609,11 @@ static void si_emit_rasterizer_prim_state(struct si_context *sctx)
/* For lines, reset the stipple pattern at each primitive. Otherwise,
* reset the stipple pattern at each packet (line strips, line loops).
*/
bool reset_per_prim = rast_prim == PIPE_PRIM_LINES ||
rast_prim == PIPE_PRIM_LINES_ADJACENCY;
/* 0 = no reset, 1 = reset per prim, 2 = reset per packet */
unsigned value =
rs->pa_sc_line_stipple | S_028A0C_AUTO_RESET_CNTL(rast_prim == PIPE_PRIM_LINES ? 1 : 2);
rs->pa_sc_line_stipple | S_028A0C_AUTO_RESET_CNTL(reset_per_prim ? 1 : 2);
radeon_opt_set_context_reg(sctx, R_028A0C_PA_SC_LINE_STIPPLE, SI_TRACKED_PA_SC_LINE_STIPPLE,
value);