diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_state_draw.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state_draw.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c index 2291b4a00ad..f35f73a37ce 100644 --- a/src/gallium/drivers/radeonsi/si_state_draw.c +++ b/src/gallium/drivers/radeonsi/si_state_draw.c @@ -571,11 +571,22 @@ static void si_emit_vs_state(struct si_context *sctx, if (sctx->current_vs_state != sctx->last_vs_state) { struct radeon_cmdbuf *cs = sctx->gfx_cs; + /* For the API vertex shader (VS_STATE_INDEXED). */ radeon_set_sh_reg(cs, sctx->shader_pointers.sh_base[PIPE_SHADER_VERTEX] + SI_SGPR_VS_STATE_BITS * 4, sctx->current_vs_state); + /* For vertex color clamping, which is done in the last stage + * before the rasterizer. */ + if (sctx->gs_shader.cso || sctx->tes_shader.cso) { + /* GS copy shader or TES if GS is missing. */ + radeon_set_sh_reg(cs, + R_00B130_SPI_SHADER_USER_DATA_VS_0 + + SI_SGPR_VS_STATE_BITS * 4, + sctx->current_vs_state); + } + sctx->last_vs_state = sctx->current_vs_state; } } |