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nvk: Set a minimum of one patch control point

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27049>
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Faith Ekstrand 2024-01-08 12:00:13 -06:00 • committed by Marge Bot
parent 2cab67a9f1
commit 005b5b1464
1 changed files with 4 additions and 1 deletions
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5
src/nouveau/vulkan/nvk_cmd_draw.c
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@ -1030,7 +1030,10 @@ nvk_flush_ts_state(struct nvk_cmd_buffer *cmd)
struct nv_push *p = nvk_cmd_buffer_push(cmd, 4);
if (BITSET_TEST(dyn->dirty, MESA_VK_DYNAMIC_TS_PATCH_CONTROL_POINTS)) {
P_IMMD(p, NV9097, SET_PATCH, dyn->ts.patch_control_points);
/* The hardware gets grumpy if we set this to 0 so make sure we set it
* to at least 1 in case it's dirty but uninitialized.
*/
P_IMMD(p, NV9097, SET_PATCH, MAX2(1, dyn->ts.patch_control_points));
}
if (BITSET_TEST(dyn->dirty, MESA_VK_DYNAMIC_TS_DOMAIN_ORIGIN)) {