diff options
Diffstat (limited to 'indra/newview/lltinygltfhelper.cpp')
-rw-r--r-- | indra/newview/lltinygltfhelper.cpp | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/indra/newview/lltinygltfhelper.cpp b/indra/newview/lltinygltfhelper.cpp index 40e6f285a8..49c35165e6 100644 --- a/indra/newview/lltinygltfhelper.cpp +++ b/indra/newview/lltinygltfhelper.cpp @@ -87,20 +87,30 @@ void LLTinyGLTFHelper::initFetchedTextures(tinygltf::Material& material, { strip_alpha_channel(mr_img); - if (occlusion_img && material.pbrMetallicRoughness.metallicRoughnessTexture.index != material.occlusionTexture.index) + if (occlusion_img) { - // occlusion is a distinct texture from pbrMetallicRoughness - // pack into mr red channel - int occlusion_idx = material.occlusionTexture.index; - int mr_idx = material.pbrMetallicRoughness.metallicRoughnessTexture.index; - if (occlusion_idx != mr_idx) + if (material.pbrMetallicRoughness.metallicRoughnessTexture.index != material.occlusionTexture.index) { - //scale occlusion image to match resolution of mr image - occlusion_img->scale(mr_img->getWidth(), mr_img->getHeight()); - - copy_red_channel(occlusion_img, mr_img); + // occlusion is a distinct texture from pbrMetallicRoughness + // pack into mr red channel + int occlusion_idx = material.occlusionTexture.index; + int mr_idx = material.pbrMetallicRoughness.metallicRoughnessTexture.index; + if (occlusion_idx != mr_idx) + { + //scale occlusion image to match resolution of mr image + occlusion_img->scale(mr_img->getWidth(), mr_img->getHeight()); + + copy_red_channel(occlusion_img, mr_img); + } } } + else + { + // no occlusion, make a white occlusion image + occlusion_img = new LLImageRaw(mr_img->getWidth(), mr_img->getHeight(), 3); + occlusion_img->clear(255, 255, 255); + copy_red_channel(occlusion_img, mr_img); + } } else if (occlusion_img) { |