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-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c
index 0403b8bb1f2..1cf77d9cf73 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_tex.c
@@ -425,17 +425,21 @@ int radeonTransformTEX(
scale_texcoords(compiler, inst, RC_STATE_R300_TEXSCALE_FACTOR);
}
- /* Cannot write texture to output registers (all chips) or with masks (non-r500) */
+ /* Cannot write texture to output registers or with saturate (all chips),
+ * or with masks (non-r500). */
if (inst->U.I.Opcode != RC_OPCODE_KIL &&
(inst->U.I.DstReg.File != RC_FILE_TEMPORARY ||
+ inst->U.I.SaturateMode ||
(!c->is_r500 && inst->U.I.DstReg.WriteMask != RC_MASK_XYZW))) {
struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst);
inst_mov->U.I.Opcode = RC_OPCODE_MOV;
+ inst_mov->U.I.SaturateMode = inst->U.I.SaturateMode;
inst_mov->U.I.DstReg = inst->U.I.DstReg;
inst_mov->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
inst_mov->U.I.SrcReg[0].Index = rc_find_free_temporary(c);
+ inst->U.I.SaturateMode = 0;
inst->U.I.DstReg.File = RC_FILE_TEMPORARY;
inst->U.I.DstReg.Index = inst_mov->U.I.SrcReg[0].Index;
inst->U.I.DstReg.WriteMask = RC_MASK_XYZW;