Module: vkd3d Branch: master Commit: f2b2040ff6e61c30160948f1ec5a160a7128981b URL: https://gitlab.winehq.org/wine/vkd3d/-/commit/f2b2040ff6e61c30160948f1ec5a16...
Author: Giovanni Mascellani gmascellani@codeweavers.com Date: Tue Feb 6 14:02:59 2024 +0100
vkd3d-shader/ir: Sort loop intervals.
---
libs/vkd3d-shader/ir.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/libs/vkd3d-shader/ir.c b/libs/vkd3d-shader/ir.c index 88d54e56..759c8995 100644 --- a/libs/vkd3d-shader/ir.c +++ b/libs/vkd3d-shader/ir.c @@ -3766,6 +3766,20 @@ fail: return ret; }
+/* Sort loop intervals first by ascending begin time and then by + * descending end time, so that inner intervals appear after outer + * ones and disjoint intervals appear in their proper order. */ +static int compare_loop_intervals(const void *ptr1, const void *ptr2) +{ + const struct cfg_loop_interval *interval1 = ptr1; + const struct cfg_loop_interval *interval2 = ptr2; + + if (interval1->begin != interval2->begin) + return vkd3d_u32_compare(interval1->begin, interval2->begin); + + return -vkd3d_u32_compare(interval1->end, interval2->end); +} + static enum vkd3d_result vsir_cfg_generate_synthetic_loop_intervals(struct vsir_cfg *cfg) { enum vkd3d_result ret; @@ -3879,6 +3893,8 @@ static enum vkd3d_result vsir_cfg_generate_synthetic_loop_intervals(struct vsir_ } }
+ qsort(cfg->loop_intervals, cfg->loop_interval_count, sizeof(*cfg->loop_intervals), compare_loop_intervals); + if (TRACE_ON()) for (i = 0; i < cfg->loop_interval_count; ++i) TRACE("%s loop interval %u - %u\n", cfg->loop_intervals[i].synthetic ? "Synthetic" : "Natural",
-
Alexandre Julliard