Add support for up to 4 texture channels when importing meshes

#2667
2025-01-11 22:40:20 +01:00
parent 756ba0a533
commit a1c46d2e6e
31 changed files with 427 additions and 475 deletions
--- a/Source/Engine/Graphics/Shaders/VertexElement.h
+++ b/Source/Engine/Graphics/Shaders/VertexElement.h
@@ -55,6 +55,8 @@ PACK_BEGIN() struct FLAXENGINE_API VertexElement
        Attribute2 = 17,
        // General purpose attribute (at index 3). Maps to 'ATTRIBUTE3' semantic in the shader.
        Attribute3 = 18,
+        // Lightmap UVs that usually map one of the texture coordinate channels. Maps to 'LIGHTMAP' semantic in the shader.
+        Lightmap = 30,
        // Texture coordinate. Maps to 'TEXCOORD' semantic in the shader.
        TexCoord = TexCoord0,
        // General purpose attribute. Maps to 'ATTRIBUTE0' semantic in the shader.