From: Dave Airlie <airl...@redhat.com>
This selects the cut value depending on the shader selected.
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/gallium/drivers/r600/evergreen_state.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/evergreen_state.c
b/src/gallium/drivers/r600/evergreen_state.c
index 2828a75..e23f434 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -2728,12 +2728,22 @@ static void evergreen_emit_shader_stages(struct
r600_context *rctx, struct r600_
uint32_t v = 0, v2 = 0, primid = 0;
if (state->geom_enable) {
+ uint32_t cut_val;
+
+ if (rctx->gs_shader->current->shader.gs_max_out_vertices <= 128)
+ cut_val = V_028A40_GS_CUT_128;
+ else if (rctx->gs_shader->current->shader.gs_max_out_vertices
<= 256)
+ cut_val = V_028A40_GS_CUT_256;
+ else if (rctx->gs_shader->current->shader.gs_max_out_vertices
<= 512)
+ cut_val = V_028A40_GS_CUT_512;
+ else
+ cut_val = V_028A40_GS_CUT_1024;
v = S_028B54_ES_EN(V_028B54_ES_STAGE_REAL) |
S_028B54_GS_EN(1) |
S_028B54_VS_EN(V_028B54_VS_STAGE_COPY_SHADER);
v2 = S_028A40_MODE(V_028A40_GS_SCENARIO_G) |
- S_028A40_CUT_MODE(V_028A40_GS_CUT_128);
+ S_028A40_CUT_MODE(cut_val);
if (rctx->gs_shader->current->shader.gs_prim_id_input)
primid = 1;
--
1.8.3.1
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