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[vulkan] Apply normal light rules to dynamic lights

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ie, enforce shadow quanta and max light size.
This commit is contained in:
Bill Currie 2023-12-14 12:43:37 +09:00
parent 72ef0662f5
commit c36c2dc8b2
1 changed files with 15 additions and 4 deletions
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19
libs/video/renderer/vulkan/vulkan_lighting.c
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@ -936,13 +936,26 @@ static exprsym_t lighting_task_syms[] = {
{}
};
static int
round_light_size (int size)
{
size = ((size + shadow_quanta - 1) / shadow_quanta) * shadow_quanta;
return min (size, 1024);
}
static void
dynlight_size_listener (void *data, const cvar_t *cvar)
{
dynlight_size = round_light_size (dynlight_size);
}
void
Vulkan_Lighting_Init (vulkan_ctx_t *ctx)
{
lightingctx_t *lctx = calloc (1, sizeof (lightingctx_t));
ctx->lighting_context = lctx;
Cvar_Register (&dynlight_size_cvar, 0, 0);
Cvar_Register (&dynlight_size_cvar, dynlight_size_listener, 0);
QFV_Render_AddTasks (ctx, lighting_task_syms);
@ -1654,9 +1667,7 @@ allocate_map (mapctx_t *mctx, int type, int (*getsize) (const light_t *light))
continue;
}
int light_size = getsize (&mctx->lights[li]);
light_size = min (light_size, 1024);
light_size = ((light_size + shadow_quanta - 1) / shadow_quanta)
* shadow_quanta;
light_size = round_light_size (light_size);
if (size != light_size || numLayers + layers > mctx->maxLayers) {
if (numLayers) {
mctx->maps[mctx->numMaps++] = (mapdesc_t) {