add u_global_alpha

bind/v4k.lua

@@ -1441,6 +1441,7 @@ enum BILLBOARD_MODE {
  void model_set_frustum(model_t *m, frustum f);
  void model_clear_frustum(model_t *m);
  bool model_get_bone_pose(model_t m, unsigned joint, mat34 *out);
+ bool model_get_bone_position(model_t m, unsigned joint, mat44 M, vec3 *out);
  void model_destroy(model_t);
  unsigned model_getpass();
  unsigned model_setpass(unsigned pass);

engine/art/shaderlib/model_fs.glsl

@@ -43,6 +43,7 @@ vec4 shadowing() {
     return shadowmap(vpeye, vneye, v_texcoord, sc);
 }
 
+uniform float u_global_alpha; /// set:1.0
 uniform vec3 u_cam_pos;
 uniform vec3 u_cam_dir;
 uniform float frame_time;

engine/art/shaderlib/surface.glsl

@@ -199,6 +199,7 @@ surface_t surface() {
     s.fragcolor.rgb += s.emissive;
     s.fragcolor *= shadowing();
     s.fragcolor.rgb += get_rimlight();
+    s.fragcolor.a *= u_global_alpha;
 
 #ifdef SHADING_PBR
     {

engine/joint/v4k.h

@@ -17708,6 +17708,7 @@ API bool     model_has_transparency(model_t m);
 API void     model_set_frustum(model_t *m, frustum f);
 API void     model_clear_frustum(model_t *m);
 API bool     model_get_bone_pose(model_t m, unsigned joint, mat34 *out);
+API bool     model_get_bone_position(model_t m, unsigned joint, mat44 M, vec3 *out);
 API void     model_destroy(model_t);
 
 API unsigned model_getpass();
@@ -385793,6 +385794,20 @@ bool model_get_bone_pose(model_t m, unsigned joint, mat34 *out) {
     return true;
 }
 
+bool model_get_bone_position(model_t m, unsigned joint, mat44 M, vec3 *out) {
+    if(!m.iqm) return false;
+    iqm_t *q = m.iqm;
+    
+    mat34 f;
+    if (!model_get_bone_pose(m, joint, &f)) return false;
+    vec3 pos = vec3(f[3],f[7],f[11]);
+
+    pos = transform344(M, pos);
+    *out = pos;
+
+    return true;
+}
+
 anim_t clip(float minframe, float maxframe, float blendtime, unsigned flags) {
     return ((anim_t){minframe, maxframe, blendtime, flags, 1e6});
 }

engine/split/v4k_render.c

@@ -4127,6 +4127,20 @@ bool model_get_bone_pose(model_t m, unsigned joint, mat34 *out) {
     return true;
 }
 
+bool model_get_bone_position(model_t m, unsigned joint, mat44 M, vec3 *out) {
+    if(!m.iqm) return false;
+    iqm_t *q = m.iqm;
+    
+    mat34 f;
+    if (!model_get_bone_pose(m, joint, &f)) return false;
+    vec3 pos = vec3(f[3],f[7],f[11]);
+
+    pos = transform344(M, pos);
+    *out = pos;
+
+    return true;
+}
+
 anim_t clip(float minframe, float maxframe, float blendtime, unsigned flags) {
     return ((anim_t){minframe, maxframe, blendtime, flags, 1e6});
 }

engine/split/v4k_render.h

@@ -740,6 +740,7 @@ API bool     model_has_transparency(model_t m);
 API void     model_set_frustum(model_t *m, frustum f);
 API void     model_clear_frustum(model_t *m);
 API bool     model_get_bone_pose(model_t m, unsigned joint, mat34 *out);
+API bool     model_get_bone_position(model_t m, unsigned joint, mat44 M, vec3 *out);
 API void     model_destroy(model_t);
 
 API unsigned model_getpass();

engine/v4k.c

@@ -20926,6 +20926,20 @@ bool model_get_bone_pose(model_t m, unsigned joint, mat34 *out) {
     return true;
 }
 
+bool model_get_bone_position(model_t m, unsigned joint, mat44 M, vec3 *out) {
+    if(!m.iqm) return false;
+    iqm_t *q = m.iqm;
+    
+    mat34 f;
+    if (!model_get_bone_pose(m, joint, &f)) return false;
+    vec3 pos = vec3(f[3],f[7],f[11]);
+
+    pos = transform344(M, pos);
+    *out = pos;
+
+    return true;
+}
+
 anim_t clip(float minframe, float maxframe, float blendtime, unsigned flags) {
     return ((anim_t){minframe, maxframe, blendtime, flags, 1e6});
 }

engine/v4k.h

@@ -3775,6 +3775,7 @@ API bool     model_has_transparency(model_t m);
 API void     model_set_frustum(model_t *m, frustum f);
 API void     model_clear_frustum(model_t *m);
 API bool     model_get_bone_pose(model_t m, unsigned joint, mat34 *out);
+API bool     model_get_bone_position(model_t m, unsigned joint, mat44 M, vec3 *out);
 API void     model_destroy(model_t);
 
 API unsigned model_getpass();

tools/ass2iqe.c

@@ -25,7 +25,7 @@
 
 int verbose = 0;
 int need_to_bake_skin = 0;
-int save_all_bones = 0;
+int save_all_bones = 1;
 int dolowprec = 0;
 
 int dostatic = 0; // export without skeleton