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path: root/src/mesa/drivers/dri/r300/radeon_nqssadce.c
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Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_nqssadce.c')
-rw-r--r--src/mesa/drivers/dri/r300/radeon_nqssadce.c41
1 files changed, 1 insertions, 40 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_nqssadce.c b/src/mesa/drivers/dri/r300/radeon_nqssadce.c
index d2591fa1bd2..82dfc31dd0f 100644
--- a/src/mesa/drivers/dri/r300/radeon_nqssadce.c
+++ b/src/mesa/drivers/dri/r300/radeon_nqssadce.c
@@ -56,7 +56,7 @@ static struct register_state *get_reg_state(struct nqssadce_state* s, GLuint fil
*
* @note Works correctly only for X, Y, Z, W swizzles, not for constant swizzles.
*/
-static struct prog_src_register lmul_swizzle(GLuint swizzle, struct prog_src_register srcreg)
+struct prog_src_register lmul_swizzle(GLuint swizzle, struct prog_src_register srcreg)
{
struct prog_src_register tmp = srcreg;
int i;
@@ -121,40 +121,6 @@ static struct prog_instruction* track_used_srcreg(struct nqssadce_state* s,
return inst;
}
-
-static void rewrite_depth_out(struct prog_instruction *inst)
-{
- if (inst->DstReg.WriteMask & WRITEMASK_Z) {
- inst->DstReg.WriteMask = WRITEMASK_W;
- } else {
- inst->DstReg.WriteMask = 0;
- return;
- }
-
- switch (inst->Opcode) {
- case OPCODE_FRC:
- case OPCODE_MOV:
- inst->SrcReg[0] = lmul_swizzle(SWIZZLE_ZZZZ, inst->SrcReg[0]);
- break;
- case OPCODE_ADD:
- case OPCODE_MAX:
- case OPCODE_MIN:
- case OPCODE_MUL:
- inst->SrcReg[0] = lmul_swizzle(SWIZZLE_ZZZZ, inst->SrcReg[0]);
- inst->SrcReg[1] = lmul_swizzle(SWIZZLE_ZZZZ, inst->SrcReg[1]);
- break;
- case OPCODE_CMP:
- case OPCODE_MAD:
- inst->SrcReg[0] = lmul_swizzle(SWIZZLE_ZZZZ, inst->SrcReg[0]);
- inst->SrcReg[1] = lmul_swizzle(SWIZZLE_ZZZZ, inst->SrcReg[1]);
- inst->SrcReg[2] = lmul_swizzle(SWIZZLE_ZZZZ, inst->SrcReg[2]);
- break;
- default:
- // Scalar instructions needn't be reswizzled
- break;
- }
-}
-
static void unalias_srcregs(struct prog_instruction *inst, GLuint oldindex, GLuint newindex)
{
int nsrc = _mesa_num_inst_src_regs(inst->Opcode);
@@ -189,11 +155,6 @@ static void process_instruction(struct nqssadce_state* s)
return;
if (inst->Opcode != OPCODE_KIL) {
- if (s->Descr->RewriteDepthOut) {
- if (inst->DstReg.File == PROGRAM_OUTPUT && inst->DstReg.Index == FRAG_RESULT_DEPTH)
- rewrite_depth_out(inst);
- }
-
struct register_state *regstate = get_reg_state(s, inst->DstReg.File, inst->DstReg.Index);
if (!regstate) {
_mesa_problem(s->Ctx, "NqssaDce: bad destination register (%i[%i])\n",