diff --git a/res/ft_shaders.farc b/res/ft_shaders.farc
index 5f042e6..5db353a 100644
Binary files a/res/ft_shaders.farc and b/res/ft_shaders.farc differ
diff --git a/src/DivaGL/mdl/draw_object.cpp b/src/DivaGL/mdl/draw_object.cpp
index bd14eba..f376fc7 100644
--- a/src/DivaGL/mdl/draw_object.cpp
+++ b/src/DivaGL/mdl/draw_object.cpp
@@ -190,10 +190,10 @@ namespace mdl {
 
             rctx->obj_batch.set_transforms(mat4_identity, rctx->view_mat, rctx->proj_mat);
 
-            uniform->arr[U_BONE_MAT] = 1;
+            uniform->arr[U_SKINNING] = 1;
             gl_state_bind_vertex_array(vao);
             func(args);
-            uniform->arr[U_BONE_MAT] = 0;
+            uniform->arr[U_SKINNING] = 0;
         }
         else {
             mat4 _mat;
@@ -204,7 +204,7 @@ namespace mdl {
             else
                 _mat = *mat;
 
-            uniform->arr[U_BONE_MAT] = 0;
+            uniform->arr[U_SKINNING] = 0;
             gl_state_bind_vertex_array(vao);
             if (func != draw_sub_mesh_default || !args->instances_count) {
                 draw_object_model_mat_load(_mat);
@@ -212,7 +212,7 @@ namespace mdl {
             }
             else
                 draw_sub_mesh_default_instanced(args, &_mat);
-            uniform->arr[U_BONE_MAT] = 0;
+            uniform->arr[U_SKINNING] = 0;
         }
     }
 
@@ -1022,7 +1022,7 @@ static void draw_object_vertex_attrib_reset_default(const mdl::ObjSubMeshArgs* a
     obj_vertex_format vertex_format = mesh->vertex_format;
 
     if ((vertex_format & OBJ_VERTEX_BONE_DATA) == OBJ_VERTEX_BONE_DATA)
-        uniform->arr[U_BONE_MAT] = 0;
+        uniform->arr[U_SKINNING] = 0;
 
     if (args->morph_vertex_buffer) {
         uniform->arr[U_MORPH] = 0;
@@ -1040,7 +1040,7 @@ static void draw_object_vertex_attrib_reset_reflect(const mdl::ObjSubMeshArgs* a
     obj_vertex_format vertex_format = mesh->vertex_format;
 
     if ((vertex_format & OBJ_VERTEX_BONE_DATA) == OBJ_VERTEX_BONE_DATA)
-        uniform->arr[U_BONE_MAT] = 0;
+        uniform->arr[U_SKINNING] = 0;
 
     if (args->morph_vertex_buffer) {
         uniform->arr[U_MORPH] = 0;
@@ -1089,9 +1089,9 @@ static void draw_object_vertex_attrib_set_default(const mdl::ObjSubMeshArgs* arg
     }
 
     if (vertex_format & OBJ_VERTEX_BONE_DATA)
-        uniform->arr[U_BONE_MAT] = 1;
+        uniform->arr[U_SKINNING] = 1;
     else
-        uniform->arr[U_BONE_MAT] = 0;
+        uniform->arr[U_SKINNING] = 0;
 
     if (args->morph_vertex_buffer) {
         uniform->arr[U_MORPH] = 1;
@@ -1134,9 +1134,9 @@ static void draw_object_vertex_attrib_set_reflect(const mdl::ObjSubMeshArgs* arg
     }
 
     if (vertex_format & OBJ_VERTEX_BONE_DATA)
-        uniform->arr[U_BONE_MAT] = 1;
+        uniform->arr[U_SKINNING] = 1;
     else
-        uniform->arr[U_BONE_MAT] = 0;
+        uniform->arr[U_SKINNING] = 0;
 
     if (args->morph_vertex_buffer) {
         uniform->arr[U_MORPH] = 1;
diff --git a/src/DivaGL/render_manager.cpp b/src/DivaGL/render_manager.cpp
index 124a6ea..b2f4f0d 100644
--- a/src/DivaGL/render_manager.cpp
+++ b/src/DivaGL/render_manager.cpp
@@ -282,7 +282,7 @@ namespace rndr {
             disp_manager->draw(mdl::OBJ_TYPE_TRANSLUCENT);
 
             draw_state->shader_index = -1;
-            uniform->arr[U0A] = 0;
+            uniform->arr[U_DEPTH] = 0;
             draw_pass_shadow_filter(&litproj_shadow[0], &litproj_shadow[1], 0, 1.5f, 0.01f, true);
 
             if (draw_pass_shadow_litproj()) {
@@ -1156,7 +1156,7 @@ static void draw_pass_shadow_begin_make_shadowmap(Shadow* shad, int32_t index, i
     mat4_look_at(view_point, interest, &rctx->view_mat);
 
     draw_state->shader_index = SHADER_FT_SIL;
-    uniform->arr[U0A] = 0;
+    uniform->arr[U_DEPTH] = 0;
 }
 
 static void draw_pass_shadow_end_make_shadowmap(Shadow* shad, int32_t index, int32_t a3) {
@@ -1357,7 +1357,7 @@ static bool draw_pass_shadow_litproj_set() {
 
     if (draw_pass_shadow_litproj_set_mat(false)) {
         draw_state->shader_index = SHADER_FT_SIL;
-        uniform->arr[U0A] = 1;
+        uniform->arr[U_DEPTH] = 1;
         return true;
     }
     else {
diff --git a/src/DivaGL/shader_ft.cpp b/src/DivaGL/shader_ft.cpp
index aad3237..f4cc902 100644
--- a/src/DivaGL/shader_ft.cpp
+++ b/src/DivaGL/shader_ft.cpp
@@ -1944,7 +1944,7 @@ static const shader_sub_table SPRITE_table[] = {
 
 static const std::pair<uniform_name, bool> BLINN_uniform[] = {
     //{ U16          , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TEXTURE_COUNT, false },
     { U_LIGHT_0      , false },
     { U_NORMAL       , false },
@@ -1959,7 +1959,7 @@ static const std::pair<uniform_name, bool> BLINN_uniform[] = {
 
 static const std::pair<uniform_name, bool> ITEM_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_MORPH        , true  },
     { U_SPECULAR_IBL , false },
     { U_SPECULAR     , false },
@@ -1976,7 +1976,7 @@ static const std::pair<uniform_name, bool> ITEM_uniform[] = {
 
 static const std::pair<uniform_name, bool> STAGE_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_MORPH        , true  },
     { U_MORPH_COLOR  , true  },
     { U_TEXTURE_COUNT, false },
@@ -1991,7 +1991,7 @@ static const std::pair<uniform_name, bool> STAGE_uniform[] = {
 
 static const std::pair<uniform_name, bool> SKIN_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_NORMAL       , false },
     { U_SELF_SHADOW  , false },
     { U_FOG          , false },
@@ -2004,7 +2004,7 @@ static const std::pair<uniform_name, bool> SKIN_uniform[] = {
 
 static const std::pair<uniform_name, bool> SSS_SKIN_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U37            , false },
     { U_ALPHA_TEST   , true  },
     { U_SELF_SHADOW  , false },
@@ -2021,7 +2021,7 @@ static const std::pair<uniform_name, bool> SSS_FILT_uniform[] = {
 
 static const std::pair<uniform_name, bool> HAIR_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_SPECULAR_IBL , false },
     { U_SPECULAR     , false },
     { U_NORMAL       , false },
@@ -2039,7 +2039,7 @@ static const std::pair<uniform_name, bool> HAIR_uniform[] = {
 
 static const std::pair<uniform_name, bool> CLOTH_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_SPECULAR_IBL , false },
     { U_SPECULAR     , false },
     { U_NORMAL       , false },
@@ -2057,7 +2057,7 @@ static const std::pair<uniform_name, bool> CLOTH_uniform[] = {
 
 static const std::pair<uniform_name, bool> TIGHTS_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_SPECULAR     , false },
     { U_ENV_MAP      , false },
     { U_SELF_SHADOW  , false },
@@ -2080,19 +2080,19 @@ static const std::pair<uniform_name, bool> SKY_uniform[] = {
 };
 
 /*static const std::pair<uniform_name, bool> EYEBALL_uniform[] = {
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_ENV_MAP      , false },
 };*/
 
 /*static const std::pair<uniform_name, bool> EYELENS_uniform[] = {
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_SPECULAR     , false },
     { U_ENV_MAP      , false },
 };*/
 
 static const std::pair<uniform_name, bool> GLASEYE_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_SELF_SHADOW  , false },
     { U_FOG          , false },
     { U18            , false },
@@ -2102,13 +2102,13 @@ static const std::pair<uniform_name, bool> GLASEYE_uniform[] = {
 };
 
 /*static const std::pair<uniform_name, bool> MEMBRAN_uniform[] = {
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_NORMAL       , false },
     { U_MEMBRANE     , false },
 };*/
 
 /*static const std::pair<uniform_name, bool> SHDMAP_uniform[] = {
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TEXTURE_COUNT, false },
     { U_TRANSPARENCY , false },
     { U_LIGHT_1      , false },
@@ -2117,7 +2117,7 @@ static const std::pair<uniform_name, bool> GLASEYE_uniform[] = {
 
 /*static const std::pair<uniform_name, bool> ESM_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TEXTURE_COUNT, false },
     { U_TRANSPARENCY , false },
 };*/
@@ -2132,7 +2132,7 @@ static const std::pair<uniform_name, bool> ESMFILT_uniform[] = {
 
 static const std::pair<uniform_name, bool> LITPROJ_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_SPECULAR     , false },
     { U_NORMAL       , false },
     { U_TEXTURE_COUNT, false },
@@ -2142,7 +2142,7 @@ static const std::pair<uniform_name, bool> LITPROJ_uniform[] = {
 
 static const std::pair<uniform_name, bool> SIMPLE_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TEXTURE_COUNT, false },
     //{ U_NORMAL       , false }, // 3rd removed
     //{ U_INSTANCE     , false }, // 4th removed
@@ -2151,18 +2151,18 @@ static const std::pair<uniform_name, bool> SIMPLE_uniform[] = {
 
 static const std::pair<uniform_name, bool> SIL_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TRANSPARENCY , false },
     { U_TEXTURE_COUNT, false },
     { U_MORPH        , true  },
     { U_MORPH_COLOR  , true  },
-    { U0A            , false },
+    { U_DEPTH        , true  },
     { U_ALPHA_TEST   , true  }, // 7th added
 };
 
 static const std::pair<uniform_name, bool> LAMBERT_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TEXTURE_COUNT, false },
     { U_LIGHT_0      , false },
     { U_FOG_HEIGHT   , false },
@@ -2174,7 +2174,7 @@ static const std::pair<uniform_name, bool> LAMBERT_uniform[] = {
 
 static const std::pair<uniform_name, bool> CONSTANT_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TEXTURE_COUNT, false },
     { U_FOG_HEIGHT   , false },
     { U_MORPH        , true  },
@@ -2184,7 +2184,7 @@ static const std::pair<uniform_name, bool> CONSTANT_uniform[] = {
 
 /*static const std::pair<uniform_name, bool> PEEL_uniform[] = {
     { U_DEPTH_PEEL   , false },
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
 };*/
 
 static const std::pair<uniform_name, bool> TONEMAP_uniform[] = {
@@ -2319,7 +2319,7 @@ static const std::pair<uniform_name, bool> PUDDLE_uniform[] = {
 
 static const std::pair<uniform_name, bool> S_REFL_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_REFLECT      , true  },
     { U_MORPH        , true  },
     { U_MORPH_COLOR  , true  },
@@ -2331,7 +2331,7 @@ static const std::pair<uniform_name, bool> S_REFL_uniform[] = {
 };
 
 static const std::pair<uniform_name, bool> S_REFR_uniform[] = {
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_TRANSPARENCY , false },
 };
 
@@ -2374,7 +2374,7 @@ static const std::pair<uniform_name, bool> GLITTER_PT_uniform[] = {
 
 /*static const std::pair<uniform_name, bool> SHOW_VEC_uniform[] = {
     //{ U16            , true  }, // 0th removed
-    { U_BONE_MAT     , true  },
+    { U_SKINNING     , true  },
     { U_SHOW_VECTOR  , false },
 };*/
 
diff --git a/src/DivaGL/uniform.hpp b/src/DivaGL/uniform.hpp
index 93d6bbe..1f47b90 100644
--- a/src/DivaGL/uniform.hpp
+++ b/src/DivaGL/uniform.hpp
@@ -18,7 +18,7 @@ enum uniform_name {
     U_CLIP_PLANE    = 0x07,
     U08             = 0x08,
     U_DEPTH_PEEL    = 0x09,
-    U0A             = 0x0A,
+    U_DEPTH         = 0x0A,
     U0B             = 0x0B,
     U_ALPHA_BLEND   = 0x0C,
     U_RIPPLE_EMIT   = 0x0D,
@@ -56,7 +56,7 @@ enum uniform_name {
     U2D             = 0x2D,
     U2E             = 0x2E,
     U_SHOW_VECTOR   = 0x2F,
-    U_BONE_MAT      = 0x30,
+    U_SKINNING      = 0x30,
     U_SNOW_PARTICLE = 0x31,
     U_SPECULAR_IBL  = 0x32,
     U_COMBINER      = 0x33,