Mesa (master): freedreno/ir3: comment + better fxn name
Rob Clark
robclark at kemper.freedesktop.org
Tue Oct 21 13:39:04 UTC 2014
Module: Mesa
Branch: master
Commit: ab33a240890a7ef147d4b8cf35c27ae1932a1dbe
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ab33a240890a7ef147d4b8cf35c27ae1932a1dbe
Author: Rob Clark <robclark at freedesktop.org>
Date: Sat Oct 18 14:46:35 2014 -0400
freedreno/ir3: comment + better fxn name
Signed-off-by: Rob Clark <robclark at freedesktop.org>
---
src/gallium/drivers/freedreno/ir3/ir3_sched.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_sched.c b/src/gallium/drivers/freedreno/ir3/ir3_sched.c
index cf09cea..24d7c63 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_sched.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_sched.c
@@ -162,7 +162,8 @@ static void schedule(struct ir3_sched_ctx *ctx,
* Delay-slot calculation. Follows fanin/fanout.
*/
-static unsigned delay_calc2(struct ir3_sched_ctx *ctx,
+/* calculate delay for specified src: */
+static unsigned delay_calc_srcn(struct ir3_sched_ctx *ctx,
struct ir3_instruction *assigner,
struct ir3_instruction *consumer, unsigned srcn)
{
@@ -173,7 +174,7 @@ static unsigned delay_calc2(struct ir3_sched_ctx *ctx,
for (i = 1; i < assigner->regs_count; i++) {
struct ir3_register *reg = assigner->regs[i];
if (reg->flags & IR3_REG_SSA) {
- unsigned d = delay_calc2(ctx, reg->instr,
+ unsigned d = delay_calc_srcn(ctx, reg->instr,
consumer, srcn);
delay = MAX2(delay, d);
}
@@ -186,6 +187,7 @@ static unsigned delay_calc2(struct ir3_sched_ctx *ctx,
return delay;
}
+/* calculate delay for instruction (maximum of delay for all srcs): */
static unsigned delay_calc(struct ir3_sched_ctx *ctx,
struct ir3_instruction *instr)
{
@@ -194,7 +196,7 @@ static unsigned delay_calc(struct ir3_sched_ctx *ctx,
for (i = 1; i < instr->regs_count; i++) {
struct ir3_register *reg = instr->regs[i];
if (reg->flags & IR3_REG_SSA) {
- unsigned d = delay_calc2(ctx, reg->instr,
+ unsigned d = delay_calc_srcn(ctx, reg->instr,
instr, i - 1);
delay = MAX2(delay, d);
}
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