rtcSetSharedGeometryBuffer(geom, RTC_BUFFER_TYPE_VERTEX, 0, RTC_FORMAT_FLOAT3, cube_vertices, 0, sizeof(Vec3fa), 8); rtcSetSharedGeometryBuffer(geom, RTC_BUFFER_TYPE ...
To change the shader, create a texture pack with a file called menu-shader.fsh. For a few already made shaders, check out this Twitter X thread. This mod also supports some Shadertoy shaders, to use ...