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

i965: Drop code for emitting OPCODE_SUB, since brw_wm_fp.c makes it an ADD.

This commit is contained in:
Eric Anholt 2009-08-11 16:40:20 -07:00
parent 0eb819a2d1
commit 4de8b8902f
1 changed files with 0 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/mesa/drivers/dri/i965/brw_wm_glsl.c
View File

@ -1208,24 +1208,6 @@ static void emit_arl(struct brw_wm_compile *c,
brw_set_saturate(p, 0);
}
static void emit_sub(struct brw_wm_compile *c,
const struct prog_instruction *inst)
{
struct brw_compile *p = &c->func;
struct brw_reg src0, src1, dst;
GLuint mask = inst->DstReg.WriteMask;
int i;
brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
for (i = 0 ; i < 4; i++) {
if (mask & (1<<i)) {
dst = get_dst_reg(c, inst, i);
src0 = get_src_reg(c, inst, 0, i);
src1 = get_src_reg_imm(c, inst, 1, i);
brw_ADD(p, dst, src0, negate(src1));
}
}
brw_set_saturate(p, 0);
}
static void emit_mul(struct brw_wm_compile *c,
const struct prog_instruction *inst)
@ -2861,9 +2843,6 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
case OPCODE_ARL:
emit_arl(c, inst);
break;
case OPCODE_SUB:
emit_sub(c, inst);
break;
case OPCODE_FRC:
emit_frc(c, inst);
break;