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authorDave Airlie <[email protected]>2019-06-26 15:45:50 +1000
committerDave Airlie <[email protected]>2019-07-07 16:23:54 +1000
commitab807859ea518eb3e1c0f365ed3ffe27025bb471 (patch)
treeaf2df0b8a518efe32a93c0bd200187de62ff370e /src/gallium/auxiliary/tgsi
parente21007f426e70f341909d42bc14f30a18298e963 (diff)
tgsi: denote which load/store/atomic channels are unsigned
llvmpipe will need this info. Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_info.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c
index d249b956ed3..37e16cca428 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_info.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_info.c
@@ -254,6 +254,18 @@ tgsi_opcode_infer_src_type(enum tgsi_opcode opcode, uint src_idx)
(opcode == TGSI_OPCODE_DLDEXP || opcode == TGSI_OPCODE_LDEXP))
return TGSI_TYPE_SIGNED;
+ if (src_idx == 1 &&
+ (opcode == TGSI_OPCODE_LOAD))
+ return TGSI_TYPE_UNSIGNED;
+
+ if (src_idx == 0 &&
+ (opcode == TGSI_OPCODE_STORE))
+ return TGSI_TYPE_UNSIGNED;
+
+ if (src_idx == 1 &&
+ opcode >= TGSI_OPCODE_ATOMUADD && opcode <= TGSI_OPCODE_ATOMIMAX)
+ return TGSI_TYPE_UNSIGNED;
+
switch (opcode) {
case TGSI_OPCODE_UIF:
case TGSI_OPCODE_TXF: