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authorDave Airlie <[email protected]>2017-03-30 08:12:27 +0100
committerDave Airlie <[email protected]>2017-04-01 07:15:57 +1000
commit3a633cc2cbd0a527ac97cfe60a9d66df18b7de64 (patch)
tree4972703ca632c6f404cd6536bafd6ece279943dc /src
parentaeb49bc2b9e1d6f98b760a8cc3f208418b7f4349 (diff)
radv/ac: add support for patch inputs to unique index code.
This add support for tessellation patch inputs to the code that finds the unique parameter index. Reviewed-by: Bas Nieuwenhuizen <[email protected]> Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/amd/common/ac_nir_to_llvm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 6f096dd2f53..cb7469168cd 100644
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -179,6 +179,14 @@ static unsigned radeon_llvm_reg_index_soa(unsigned index, unsigned chan)
static unsigned shader_io_get_unique_index(gl_varying_slot slot)
{
+ /* handle patch indices separate */
+ if (slot == VARYING_SLOT_TESS_LEVEL_OUTER)
+ return 0;
+ if (slot == VARYING_SLOT_TESS_LEVEL_INNER)
+ return 1;
+ if (slot >= VARYING_SLOT_PATCH0 && slot <= VARYING_SLOT_TESS_MAX)
+ return 2 + (slot - VARYING_SLOT_PATCH0);
+
if (slot == VARYING_SLOT_POS)
return 0;
if (slot == VARYING_SLOT_PSIZ)