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[vulkan] Bail if all lights have been culled

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When all lights have been culled, the updates wind up being 0 bytes and
vulkan validation doesn't particularly like that.
This commit is contained in:
Bill Currie 2023-12-17 20:05:17 +09:00
parent dd4f51049d
commit 69af6a6234
1 changed files with 4 additions and 0 deletions
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4
libs/video/renderer/vulkan/vulkan_lighting.c
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@ -1059,6 +1059,10 @@ lighting_rewrite_ids (lightingframe_t *lframe, vulkan_ctx_t *ctx)
packet_size += sizeof (float[light_count]);
packet_size += sizeof (uint32_t[matrix_id_count]);
if (!packet_size) {
return;
}
auto bb = &bufferBarriers[qfv_BB_TransferWrite_to_UniformRead];
auto packet = QFV_PacketAcquire (ctx->staging);
byte *packet_start = QFV_PacketExtend (packet, packet_size);