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anv: Set clip/cull distances fields in packets. 

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Kenneth Graunke 2016-10-03 23:44:07 -07:00
parent a9eabd539c
commit 7471bb5fa4
1 changed files with 26 additions and 6 deletions
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32
src/intel/vulkan/genX_pipeline.c
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@ -805,6 +805,19 @@ emit_cb_state(struct anv_pipeline *pipeline,
}
}
/**
* Get the brw_vue_prog_data for the last stage which outputs VUEs.
*/
static inline struct brw_vue_prog_data *
get_last_vue_prog_data(struct anv_pipeline *pipeline)
{
for (int s = MESA_SHADER_GEOMETRY; s >= 0; s--) {
if (pipeline->shaders[s])
return (struct brw_vue_prog_data *) pipeline->shaders[s]->prog_data;
}
return NULL;
}
static void
emit_3dstate_clip(struct anv_pipeline *pipeline,
const VkPipelineViewportStateCreateInfo *vp_info,
@ -832,6 +845,11 @@ emit_3dstate_clip(struct anv_pipeline *pipeline,
clip.FrontWinding = vk_to_gen_front_face[rs_info->frontFace];
clip.CullMode = vk_to_gen_cullmode[rs_info->cullMode];
clip.ViewportZClipTestEnable = !pipeline->depth_clamp_enable;
const struct brw_vue_prog_data *last = get_last_vue_prog_data(pipeline);
if (last) {
clip.UserClipDistanceClipTestEnableBitmask = last->clip_distance_mask;
clip.UserClipDistanceCullTestEnableBitmask = last->cull_distance_mask;
}
#else
clip.NonPerspectiveBarycentricEnable = wm_prog_data ?
(wm_prog_data->barycentric_interp_modes & 0x38) != 0 : 0;
@ -934,9 +952,10 @@ emit_3dstate_vs(struct anv_pipeline *pipeline)
vs.VertexURBEntryOutputReadOffset = get_urb_output_offset();
vs.VertexURBEntryOutputLength = get_urb_output_length(vs_bin);
/* TODO */
vs.UserClipDistanceClipTestEnableBitmask = 0;
vs.UserClipDistanceCullTestEnableBitmask = 0;
vs.UserClipDistanceClipTestEnableBitmask =
vs_prog_data->base.clip_distance_mask;
vs.UserClipDistanceCullTestEnableBitmask =
vs_prog_data->base.cull_distance_mask;
#endif
vs.PerThreadScratchSpace = get_scratch_space(vs_bin);
@ -1007,9 +1026,10 @@ emit_3dstate_gs(struct anv_pipeline *pipeline)
gs.VertexURBEntryOutputReadOffset = get_urb_output_offset();
gs.VertexURBEntryOutputLength = get_urb_output_length(gs_bin);
/* TODO */
gs.UserClipDistanceClipTestEnableBitmask = 0;
gs.UserClipDistanceCullTestEnableBitmask = 0;
gs.UserClipDistanceClipTestEnableBitmask =
gs_prog_data->base.clip_distance_mask;
gs.UserClipDistanceCullTestEnableBitmask =
gs_prog_data->base.cull_distance_mask;
#endif
gs.PerThreadScratchSpace = get_scratch_space(gs_bin);