AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

r300/compiler: fix rc_rewrite_depth_out for it to work with any instruction

Browse Source 
It looks like the function was originally written for ARB_fragment_program.

NOTE: This is a candidate for the 7.9 branch.
This commit is contained in:
Marek Olšák
2010-11-25 00:35:30 +01:00
parent 2c1de07ddf
commit ae3e58d973
1 changed files with 8 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/mesa/drivers/dri/r300/compiler/r3xx_fragprog.c
+8 -21
View File
@@ -54,6 +54,8 @@ static void rc_rewrite_depth_out(struct radeon_compiler *cc, void *user)
for (rci = c->Base.Program.Instructions.Next; rci != &c->Base.Program.Instructions; rci = rci->Next) {
struct rc_sub_instruction * inst = &rci->U.I;
unsigned i;
const struct rc_opcode_info *info = rc_get_opcode_info(inst->Opcode);
if (inst->DstReg.File != RC_FILE_OUTPUT || inst->DstReg.Index != c->OutputDepth)
continue;
@@ -65,27 +67,12 @@ static void rc_rewrite_depth_out(struct radeon_compiler *cc, void *user)
continue;
}
switch (inst->Opcode) {
case RC_OPCODE_FRC:
case RC_OPCODE_MOV:
inst->SrcReg[0] = lmul_swizzle(RC_SWIZZLE_ZZZZ, inst->SrcReg[0]);
break;
case RC_OPCODE_ADD:
case RC_OPCODE_MAX:
case RC_OPCODE_MIN:
case RC_OPCODE_MUL:
inst->SrcReg[0] = lmul_swizzle(RC_SWIZZLE_ZZZZ, inst->SrcReg[0]);
inst->SrcReg[1] = lmul_swizzle(RC_SWIZZLE_ZZZZ, inst->SrcReg[1]);
break;
case RC_OPCODE_CMP:
case RC_OPCODE_MAD:
inst->SrcReg[0] = lmul_swizzle(RC_SWIZZLE_ZZZZ, inst->SrcReg[0]);
inst->SrcReg[1] = lmul_swizzle(RC_SWIZZLE_ZZZZ, inst->SrcReg[1]);
inst->SrcReg[2] = lmul_swizzle(RC_SWIZZLE_ZZZZ, inst->SrcReg[2]);
break;
default:
// Scalar instructions needn't be reswizzled
break;
if (!info->IsComponentwise) {
continue;
}
for (i = 0; i < info->NumSrcRegs; i++) {
inst->SrcReg[i] = lmul_swizzle(RC_SWIZZLE_ZZZZ, inst->SrcReg[i]);
}
}
}