diff options
| author | Dave Airlie <[email protected]> | 2014-01-24 17:14:26 +1000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2014-02-05 10:49:41 +1000 |
| commit | afce47fb0b489c248ebeb3660c30660ae900b967 (patch) | |
| tree | 7303e3b43195fac5d3a400e13b17bf99e6d496d0 /src/gallium/drivers | |
| parent | 0d79d5da40fcf0c7233dec4d9ac4ce66b9942147 (diff) | |
r600g: calculate correct cut value
This selects the cut value depending on the shader selected.
Signed-off-by: Dave Airlie <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_state.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c index 2828a750783..e23f434e671 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; |