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Diffstat (limited to 'source/blender/gpu/opengl/gl_texture.cc')
| -rw-r--r-- | source/blender/gpu/opengl/gl_texture.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/gpu/opengl/gl_texture.cc b/source/blender/gpu/opengl/gl_texture.cc index 055c8d104e2..cfb3184c4a5 100644 --- a/source/blender/gpu/opengl/gl_texture.cc +++ b/source/blender/gpu/opengl/gl_texture.cc @@ -310,6 +310,12 @@ void GLTexture::update_sub( */ void GLTexture::generate_mipmap() { + /* Allow users to provide mipmaps stored in compressed textures. + * Skip generating mipmaps to avoid overriding the existing ones. */ + if (format_flag_ & GPU_FORMAT_COMPRESSED) { + return; + } + /* Some drivers have bugs when using #glGenerateMipmap with depth textures (see T56789). * In this case we just create a complete texture with mipmaps manually without * down-sampling. You must initialize the texture levels using other methods like |