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anv/gen8_pipeline: Emit a real 3DSTATE_SBE_SWIZ packet

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This commit is contained in:
Jason Ekstrand
2015-10-23 21:30:21 -07:00
parent 9006e555ce
commit ab6ed2e1ac
1 changed files with 38 additions and 1 deletions
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39
src/vulkan/gen8_pipeline.c
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@@ -351,7 +351,6 @@ gen8_graphics_pipeline_create(
anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_WM_CHROMAKEY,
.ChromaKeyKillEnable = false);
anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_SBE_SWIZ);
anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_AA_LINE_PARAMETERS);
anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_CLIP,
@@ -496,13 +495,51 @@ gen8_graphics_pipeline_create(
const struct brw_wm_prog_data *wm_prog_data = &pipeline->wm_prog_data;
/* TODO: We should clean this up. Among other things, this is mostly
* shared with other gens.
*/
const struct brw_vue_map *fs_input_map;
if (pipeline->gs_vec4 == NO_KERNEL)
fs_input_map = &vue_prog_data->vue_map;
else
fs_input_map = &gs_prog_data->base.vue_map;
struct GEN8_3DSTATE_SBE_SWIZ swiz = {
GEN8_3DSTATE_SBE_SWIZ_header,
};
int max_source_attr = 0;
for (int attr = 0; attr < VARYING_SLOT_MAX; attr++) {
int input_index = wm_prog_data->urb_setup[attr];
if (input_index < 0)
continue;
/* We have to subtract two slots to accout for the URB entry output
* read offset in the VS and GS stages.
*/
int source_attr = fs_input_map->varying_to_slot[attr] - 2;
max_source_attr = MAX2(max_source_attr, source_attr);
if (input_index >= 16)
continue;
swiz.Attribute[input_index].SourceAttribute = source_attr;
}
anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_SBE,
.AttributeSwizzleEnable = true,
.ForceVertexURBEntryReadLength = false,
.ForceVertexURBEntryReadOffset = false,
.VertexURBEntryReadLength = DIV_ROUND_UP(max_source_attr + 1, 2),
.PointSpriteTextureCoordinateOrigin = UPPERLEFT,
.NumberofSFOutputAttributes =
wm_prog_data->num_varying_inputs);
uint32_t *dw = anv_batch_emit_dwords(&pipeline->batch,
GEN8_3DSTATE_SBE_SWIZ_length);
GEN8_3DSTATE_SBE_SWIZ_pack(&pipeline->batch, dw, &swiz);
anv_batch_emit(&pipeline->batch, GEN8_3DSTATE_PS,
.KernelStartPointer0 = pipeline->ps_ksp0,