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Diffstat (limited to 'src/mesa/drivers/dri/r300')
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog.c13
-rw-r--r--src/mesa/drivers/dri/r300/r500_fragprog.c19
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 4ef7f2bd788..8d030c63fb3 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 75dae86fa81..926ddd59644 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);