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i965: Share OPCODE_MAD between brw_wm_glsl.c and brw_wm_emit.c

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This commit is contained in:
Eric Anholt 2009-08-11 19:17:31 -07:00
parent bad5b120be
commit 726ad15606
3 changed files with 13 additions and 30 deletions
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6
src/mesa/drivers/dri/i965/brw_wm.h
View file

@ -351,5 +351,11 @@ void emit_lrp(struct brw_compile *p,
const struct brw_reg *arg0,
const struct brw_reg *arg1,
const struct brw_reg *arg2);
void emit_mad(struct brw_compile *p,
const struct brw_reg *dst,
GLuint mask,
const struct brw_reg *arg0,
const struct brw_reg *arg1,
const struct brw_reg *arg2);
#endif

12
src/mesa/drivers/dri/i965/brw_wm_emit.c
View file

@ -402,12 +402,12 @@ void emit_alu2(struct brw_compile *p,
}
static void emit_mad( struct brw_compile *p,
const struct brw_reg *dst,
GLuint mask,
const struct brw_reg *arg0,
const struct brw_reg *arg1,
const struct brw_reg *arg2 )
void emit_mad(struct brw_compile *p,
const struct brw_reg *dst,
GLuint mask,
const struct brw_reg *arg0,
const struct brw_reg *arg1,
const struct brw_reg *arg2)
{
GLuint i;

25
src/mesa/drivers/dri/i965/brw_wm_glsl.c
View file

@ -1214,29 +1214,6 @@ static void emit_kil(struct brw_wm_compile *c)
brw_pop_insn_state(p);
}
static void emit_mad(struct brw_wm_compile *c,
const struct prog_instruction *inst)
{
struct brw_compile *p = &c->func;
GLuint mask = inst->DstReg.WriteMask;
struct brw_reg dst, src0, src1, src2;
int i;
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);
src2 = get_src_reg_imm(c, inst, 2, i);
brw_MUL(p, dst, src0, src1);
brw_set_saturate(p, (inst->SaturateMode != SATURATE_OFF) ? 1 : 0);
brw_ADD(p, dst, dst, src2);
brw_set_saturate(p, 0);
}
}
}
static void emit_sop(struct brw_wm_compile *c,
const struct prog_instruction *inst, GLuint cond)
{
@ -2734,7 +2711,7 @@ static void brw_wm_emit_glsl(struct brw_context *brw, struct brw_wm_compile *c)
emit_pow(c, inst);
break;
case OPCODE_MAD:
emit_mad(c, inst);
emit_mad(p, dst, dst_flags, args[0], args[1], args[2]);
break;
case OPCODE_NOISE1:
emit_noise1(c, inst);