1 #version 100 2 #extension GL_OES_texture_3D : enable 3 4 vec4 texture3D (sampler3D sampler, vec3 coord); 5 vec4 texture3DProj (sampler3D sampler, vec4 coord); 6 vec4 texture3DLod (sampler3D sampler, vec3 coord, float lod); 7 vec4 texture3DProjLod (sampler3D sampler, vec4 coord, float lod); 8
