diff options
Diffstat (limited to 'source/blender/draw/intern/shaders/common_subdiv_lib.glsl')
-rw-r--r-- | source/blender/draw/intern/shaders/common_subdiv_lib.glsl | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/source/blender/draw/intern/shaders/common_subdiv_lib.glsl b/source/blender/draw/intern/shaders/common_subdiv_lib.glsl index a620905622a..44048e73ee5 100644 --- a/source/blender/draw/intern/shaders/common_subdiv_lib.glsl +++ b/source/blender/draw/intern/shaders/common_subdiv_lib.glsl @@ -107,6 +107,10 @@ struct PosNorLoop { float flag; }; +struct LoopNormal { + float nx, ny, nz, flag; +}; + vec3 get_vertex_pos(PosNorLoop vertex_data) { return vec3(vertex_data.x, vertex_data.y, vertex_data.z); @@ -117,6 +121,16 @@ vec3 get_vertex_nor(PosNorLoop vertex_data) return vec3(vertex_data.nx, vertex_data.ny, vertex_data.nz); } +LoopNormal get_normal_and_flag(PosNorLoop vertex_data) +{ + LoopNormal loop_nor; + loop_nor.nx = vertex_data.nx; + loop_nor.ny = vertex_data.ny; + loop_nor.nz = vertex_data.nz; + loop_nor.flag = vertex_data.flag; + return loop_nor; +} + void set_vertex_pos(inout PosNorLoop vertex_data, vec3 pos) { vertex_data.x = pos.x; |