OCIO: Fix mip length in texture creation

Also add an assert to avoid reproducing the error in the future.

1 files changed, 2 insertions, 2 deletions

diff --git a/intern/opencolorio/ocio_impl_glsl.cc b/intern/opencolorio/ocio_impl_glsl.cc
index c5b0c597abd..e3d44ae9d55 100644
--- a/intern/opencolorio/ocio_impl_glsl.cc
+++ b/intern/opencolorio/ocio_impl_glsl.cc
@@ -324,7 +324,7 @@ static bool addGPULut2D(OCIO_GPUTextures &textures,
                                                                                   GPU_R16F;
 
   OCIO_GPULutTexture lut;
-  lut.texture = GPU_texture_create_2d(texture_name, width, height, 0, format, values);
+  lut.texture = GPU_texture_create_2d(texture_name, width, height, 1, format, values);
   if (lut.texture == nullptr) {
     return false;
   }
@@ -356,7 +356,7 @@ static bool addGPULut3D(OCIO_GPUTextures &textures,
 
   OCIO_GPULutTexture lut;
   lut.texture = GPU_texture_create_3d(
-      texture_name, edgelen, edgelen, edgelen, 0, GPU_RGB16F, GPU_DATA_FLOAT, values);
+      texture_name, edgelen, edgelen, edgelen, 1, GPU_RGB16F, GPU_DATA_FLOAT, values);
   if (lut.texture == nullptr) {
     return false;
   }