Commit: 16b4b412e6b380eb92b5e66d7ba932f715943f28
Author: Clément Foucault
Date: Wed Aug 5 02:26:16 2020 +0200
Branches: blender-v2.83-release
https://developer.blender.org/rB16b4b412e6b380eb92b5e66d7ba932f715943f28
EEVEE: LightCache: Add warning if the cache cannot be saved
===================================================================
M source/blender/draw/engines/eevee/eevee_lightcache.c
===================================================================
diff --git a/source/blender/draw/engines/eevee/eevee_lightcache.c
b/source/blender/draw/engines/eevee/eevee_lightcache.c
index 614c749b9aa..bb23e898f38 100644
--- a/source/blender/draw/engines/eevee/eevee_lightcache.c
+++ b/source/blender/draw/engines/eevee/eevee_lightcache.c
@@ -206,6 +206,21 @@ static bool eevee_lightcache_version_check(LightCache
*lcache)
}
}
+static bool eevee_lightcache_can_be_saved(LightCache *lcache)
+{
+ if (lcache->grid_tx.data) {
+ if (MEM_allocN_len(lcache->grid_tx.data) >= INT_MAX) {
+ return false;
+ }
+ }
+ if (lcache->cube_tx.data) {
+ if (MEM_allocN_len(lcache->cube_tx.data) >= INT_MAX) {
+ return false;
+ }
+ }
+ return true;
+}
+
static int eevee_lightcache_irradiance_sample_count(LightCache *lcache)
{
int total_irr_samples = 0;
@@ -242,6 +257,13 @@ void EEVEE_lightcache_info_update(SceneEEVEE *eevee)
return;
}
+ if (!eevee_lightcache_can_be_saved(lcache)) {
+ BLI_strncpy(eevee->light_cache_info,
+ TIP_("Error: LightCache is too large and will not be saved
to disk"),
+ sizeof(eevee->light_cache_info));
+ return;
+ }
+
char formatted_mem[15];
BLI_str_format_byte_unit(formatted_mem,
eevee_lightcache_memsize_get(lcache), false);
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