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i965/vs: Set uses_vertexid and friends from brw_compile_vs

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Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand
2017-05-03 17:24:43 -07:00
parent 5e832302dc
commit 24e6fba500
3 changed files with 17 additions and 11 deletions
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6
src/intel/compiler/brw_fs_visitor.cpp
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@@ -38,26 +38,21 @@ fs_visitor::emit_vs_system_value(int location)
fs_reg *reg = new(this->mem_ctx)
fs_reg(ATTR, 4 * _mesa_bitcount_64(nir->info.inputs_read),
BRW_REGISTER_TYPE_D);
struct brw_vs_prog_data *vs_prog_data = brw_vs_prog_data(prog_data);
switch (location) {
case SYSTEM_VALUE_BASE_VERTEX:
reg->offset = 0;
vs_prog_data->uses_basevertex = true;
break;
case SYSTEM_VALUE_BASE_INSTANCE:
reg->offset = REG_SIZE;
vs_prog_data->uses_baseinstance = true;
break;
case SYSTEM_VALUE_VERTEX_ID:
unreachable("should have been lowered");
case SYSTEM_VALUE_VERTEX_ID_ZERO_BASE:
reg->offset = 2 * REG_SIZE;
vs_prog_data->uses_vertexid = true;
break;
case SYSTEM_VALUE_INSTANCE_ID:
reg->offset = 3 * REG_SIZE;
vs_prog_data->uses_instanceid = true;
break;
case SYSTEM_VALUE_DRAW_ID:
if (nir->info.system_values_read &
@@ -67,7 +62,6 @@ fs_visitor::emit_vs_system_value(int location)
BITFIELD64_BIT(SYSTEM_VALUE_INSTANCE_ID)))
reg->nr += 4;
reg->offset = 0;
vs_prog_data->uses_drawid = true;
break;
default:
unreachable("not reached");