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authorBrian Paul <[email protected]>2008-10-22 08:12:42 -0600
committerBrian Paul <[email protected]>2008-10-22 08:12:42 -0600
commit0c1e98d9598bb5a30224583bdf211a1352b96d44 (patch)
treeac29bdfaade1a2b6da63d9d4c1d24471339cdded
parent7004582c1894ede839c44e292b413fe4916d7e9e (diff)
cell: note that dst reg writing needs clamping
-rw-r--r--src/gallium/drivers/cell/ppu/cell_gen_fp.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.c b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
index 493ee1a0c9c..d4d644d6e81 100644
--- a/src/gallium/drivers/cell/ppu/cell_gen_fp.c
+++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c
@@ -349,6 +349,22 @@ store_dest_reg(struct codegen *gen,
int value_reg, int channel,
const struct tgsi_full_dst_register *dest)
{
+ /*
+ * XXX need to implement dst reg clamping/saturation
+ */
+#if 0
+ switch (inst->Instruction.Saturate) {
+ case TGSI_SAT_NONE:
+ break;
+ case TGSI_SAT_ZERO_ONE:
+ break;
+ case TGSI_SAT_MINUS_PLUS_ONE:
+ break;
+ default:
+ assert( 0 );
+ }
+#endif
+
switch (dest->DstRegister.File) {
case TGSI_FILE_TEMPORARY:
if (gen->if_nesting > 0) {