2 files changed, 32 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index 4ef7f2bd78..8d030c63fb 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -163,6 +163,19 @@ static GLboolean transform_TEX(
 		}
 	}
 
+	if (inst.SrcReg[0].File != PROGRAM_TEMPORARY && inst.SrcReg[0].File != PROGRAM_INPUT) {
+		int tmpreg = radeonFindFreeTemporary(t);
+		tgt = radeonAppendInstructions(t->Program, 1);
+		tgt->Opcode = OPCODE_MOV;
+		tgt->DstReg.File = PROGRAM_TEMPORARY;
+		tgt->DstReg.Index = tmpreg;
+		tgt->SrcReg[0] = inst.SrcReg[0];
+
+		reset_srcreg(&inst.SrcReg[0]);
+		inst.SrcReg[0].File = PROGRAM_TEMPORARY;
+		inst.SrcReg[0].Index = tmpreg;
+	}
+	
 	tgt = radeonAppendInstructions(t->Program, 1);
 	_mesa_copy_instructions(tgt, &inst, 1);
 
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index 75dae86fa8..926ddd5964 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -31,6 +31,12 @@
 #include "radeon_program_alu.h"
 
 
+static void reset_srcreg(struct prog_src_register* reg)
+{
+	_mesa_bzero(reg, sizeof(*reg));
+	reg->Swizzle = SWIZZLE_NOOP;
+}
+
 static struct prog_src_register shadow_ambient(struct gl_program *program, int tmu)
 {
 	gl_state_index fail_value_tokens[STATE_LENGTH] = {
@@ -99,6 +105,19 @@ static GLboolean transform_TEX(
 		destredirect = GL_TRUE;
 	}
 
+	if (inst.SrcReg[0].File != PROGRAM_TEMPORARY && inst.SrcReg[0].File != PROGRAM_INPUT) {
+		int tmpreg = radeonFindFreeTemporary(t);
+		tgt = radeonAppendInstructions(t->Program, 1);
+		tgt->Opcode = OPCODE_MOV;
+		tgt->DstReg.File = PROGRAM_TEMPORARY;
+		tgt->DstReg.Index = tmpreg;
+		tgt->SrcReg[0] = inst.SrcReg[0];
+
+		reset_srcreg(&inst.SrcReg[0]);
+		inst.SrcReg[0].File = PROGRAM_TEMPORARY;
+		inst.SrcReg[0].Index = tmpreg;
+	}
+
 	tgt = radeonAppendInstructions(t->Program, 1);
 	_mesa_copy_instructions(tgt, &inst, 1);