From: Dave Airlie <airl...@redhat.com>
This fixes the fetching of fp64 inputs to the geometry shader,
this fixes the recently posted piglit's
arb_gpu_shader_fp64/execution/gs-fs-vs-double-array.shader_test
arb_vertex_attrib_64bit/execution/gs-fs-vs-attrib-double-array.shader_test
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index fae604e..e1184e8 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -1548,13 +1548,21 @@ emit_fetch_gs_input(
swizzle_index);
assert(res);
-
- if (stype == TGSI_TYPE_UNSIGNED) {
+ if (stype == TGSI_TYPE_DOUBLE) {
+ LLVMValueRef swizzle_index = lp_build_const_int32(gallivm, swizzle + 1);
+ LLVMValueRef res2;
+ res2 = bld->gs_iface->fetch_input(bld->gs_iface, bld_base,
+ reg->Dimension.Indirect,
+ vertex_index,
+ reg->Register.Indirect,
+ attrib_index,
+ swizzle_index);
+ assert(res2);
+ res = emit_fetch_double(bld_base, stype, res, res2);
+ } else if (stype == TGSI_TYPE_UNSIGNED) {
res = LLVMBuildBitCast(builder, res, bld_base->uint_bld.vec_type, "");
} else if (stype == TGSI_TYPE_SIGNED) {
res = LLVMBuildBitCast(builder, res, bld_base->int_bld.vec_type, "");
- } else if (stype == TGSI_TYPE_DOUBLE) {
- res = LLVMBuildBitCast(builder, res, bld_base->dbl_bld.vec_type, "");
}
return res;
--
2.4.3
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