diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r500_fragprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r500_fragprog.c | 19 |
1 files changed, 19 insertions, 0 deletions
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); |