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Diffstat (limited to 'source/blender/draw/engines/eevee/eevee_volumes.c')
-rw-r--r--source/blender/draw/engines/eevee/eevee_volumes.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/draw/engines/eevee/eevee_volumes.c b/source/blender/draw/engines/eevee/eevee_volumes.c
index 533e71b9b32..2d96cffb4ba 100644
--- a/source/blender/draw/engines/eevee/eevee_volumes.c
+++ b/source/blender/draw/engines/eevee/eevee_volumes.c
@@ -30,6 +30,7 @@
#include "DEG_depsgraph_query.h"
#include "GPU_capabilities.h"
+#include "GPU_context.h"
#include "GPU_material.h"
#include "GPU_texture.h"
#include "eevee_private.h"
@@ -82,6 +83,13 @@ void EEVEE_volumes_init(EEVEE_ViewLayerData *sldata, EEVEE_Data *vedata)
tex_size[1] = (int)ceilf(fmaxf(1.0f, viewport_size[1] / (float)tile_size));
tex_size[2] = max_ii(scene_eval->eevee.volumetric_samples, 1);
+ /* Clamp 3D texture size based on device maximum. */
+ int maxSize = GPU_max_texture_3d_size();
+ BLI_assert(tex_size[0] <= maxSize);
+ tex_size[0] = tex_size[0] > maxSize ? maxSize : tex_size[0];
+ tex_size[1] = tex_size[1] > maxSize ? maxSize : tex_size[1];
+ tex_size[2] = tex_size[2] > maxSize ? maxSize : tex_size[2];
+
common_data->vol_coord_scale[0] = viewport_size[0] / (float)(tile_size * tex_size[0]);
common_data->vol_coord_scale[1] = viewport_size[1] / (float)(tile_size * tex_size[1]);
common_data->vol_coord_scale[2] = 1.0f / viewport_size[0];