Merge branch 'asset-uuid--archived' into asset-engine--archivedasset-engine--archived

1 files changed, 24 insertions, 0 deletions

diff --git a/intern/cycles/util/util_sky_model.h b/intern/cycles/util/util_sky_model.h
index 84340614b2c..36f1079a16d 100644
--- a/intern/cycles/util/util_sky_model.h
+++ b/intern/cycles/util/util_sky_model.h
@@ -298,6 +298,8 @@ HINT #1:   if you want to model the sky of an earth-like planet that orbits
            previous paragraph.
 */
 
+#include "util/util_types.h"
+
 CCL_NAMESPACE_BEGIN
 
 #ifndef _SKY_MODEL_H_
@@ -426,4 +428,26 @@ double arhosekskymodel_solar_radiance(ArHosekSkyModelState *state,
 
 #endif  // _SKY_MODEL_H_
 
+/* Nishita improved sky model */
+
+void nishita_skymodel_precompute_texture(float *pixels,
+                                         int stride,
+                                         int start_y,
+                                         int end_y,
+                                         int width,
+                                         int height,
+                                         float sun_elevation,
+                                         float altitude,
+                                         float air_density,
+                                         float dust_density,
+                                         float ozone_density);
+
+void nishita_skymodel_precompute_sun(float sun_elevation,
+                                     float angular_diameter,
+                                     float altitude,
+                                     float air_density,
+                                     float dust_density,
+                                     float *pixel_bottom,
+                                     float *pixel_top);
+
 CCL_NAMESPACE_END