diff options
Diffstat (limited to 'src/gallium/drivers/r300/compiler/r300_fragprog_emit.c')
| -rw-r--r-- | src/gallium/drivers/r300/compiler/r300_fragprog_emit.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/compiler/r300_fragprog_emit.c b/src/gallium/drivers/r300/compiler/r300_fragprog_emit.c index e6fd1fd..841d46f 100644 --- a/src/gallium/drivers/r300/compiler/r300_fragprog_emit.c +++ b/src/gallium/drivers/r300/compiler/r300_fragprog_emit.c @@ -279,6 +279,22 @@ static int emit_alu(struct r300_emit_state * emit, struct rc_pair_instruction* i if (inst->Nop) code->alu.inst[ip].rgb_inst |= R300_ALU_INSERT_NOP; + /* Handle Output Modifier + * According to the r300 docs, there is no RC_OMOD_DISABLE for r300 */ + if (inst->RGB.Omod) { + if (inst->RGB.Omod == RC_OMOD_DISABLE) { + rc_error(&c->Base, "RC_OMOD_DISABLE not supported"); + } + code->alu.inst[ip].rgb_inst |= + (inst->RGB.Omod << R300_ALU_OUTC_MOD_SHIFT); + } + if (inst->Alpha.Omod) { + if (inst->Alpha.Omod == RC_OMOD_DISABLE) { + rc_error(&c->Base, "RC_OMOD_DISABLE not supported"); + } + code->alu.inst[ip].alpha_inst |= + (inst->Alpha.Omod << R300_ALU_OUTC_MOD_SHIFT); + } return 1; } |