X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=scene.h;h=cd1a8ea10689b5eb0c9303209b43dfa0b2c35ff3;hb=a1056ed8198f0f5be0e0f341da8bd49aa6c47198;hp=7a9460b4dbfe1a7f463b401f61718dc0c3eea5b0;hpb=56f320d8ce6e8997370ec8e02fe50ca2d07b67f0;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/scene.h b/scene.h
index 7a9460b..cd1a8ea 100644
--- a/scene.h
+++ b/scene.h
@@ -10,14 +10,14 @@ typedef struct scene_vert scene_vert;
 
 #pragma pack(push,1)
 
-/* 28 byte vertexs, we don't care about the normals too much,
+/* 32 byte vertexs, we don't care about the normals too much,
  *    maybe possible to bring down uv to i16s too */
 struct scene_vert
 {
    v3f co;        /* 3*32 */
    v2f uv;        /* 2*32 */
    i8  norm[4];   /* 4*8 */
-   u8  lights[4]; /* 4*8 */
+   u16 unused[4];
 };
 
 #pragma pack(pop)
@@ -78,8 +78,7 @@ VG_STATIC void scene_vert_pack_norm( scene_vert *vert, v3f norm )
 VG_STATIC void scene_add_mdl_submesh( scene *pscene, mdl_context *mdl, 
                                       mdl_submesh *sm, m4x3f transform )
 {
-   if( pscene->vertex_count + sm->vertex_count > pscene->max_vertices )
-   {
+   if( pscene->vertex_count + sm->vertex_count > pscene->max_vertices ){
       vg_error( "%u(current) + %u > %u\n", pscene->vertex_count,
                                            sm->vertex_count,
                                            pscene->max_vertices );
@@ -88,8 +87,7 @@ VG_STATIC void scene_add_mdl_submesh( scene *pscene, mdl_context *mdl,
       vg_fatal_exit_loop( "Scene vertex buffer overflow" );
    }
 
-   if( pscene->indice_count + sm->indice_count > pscene->max_indices )
-   {
+   if( pscene->indice_count + sm->indice_count > pscene->max_indices ){
       vg_error( "%u(current) + %u > %u\n", pscene->indice_count,
                                            sm->indice_count,
                                            pscene->max_indices );
@@ -98,10 +96,10 @@ VG_STATIC void scene_add_mdl_submesh( scene *pscene, mdl_context *mdl,
       vg_fatal_exit_loop( "Scene index buffer overflow" );
    }
 
-   mdl_vert   *src_verts =  mdl_submesh_vertices( mdl, sm );
+   mdl_vert   *src_verts = mdl_arritm( &mdl->verts, sm->vertex_start );
    scene_vert *dst_verts = &pscene->arrvertices[ pscene->vertex_count ];
 
-   u32 *src_indices    =  mdl_submesh_indices( mdl, sm ),
+   u32 *src_indices    =  mdl_arritm( &mdl->indices, sm->indice_start ),
        *dst_indices    = &pscene->arrindices[ pscene->indice_count ];
    
    /* Transform and place vertices */
@@ -116,8 +114,7 @@ VG_STATIC void scene_add_mdl_submesh( scene *pscene, mdl_context *mdl,
    v3_normalize( normal_matrix[1] );
    v3_normalize( normal_matrix[2] );
    
-   for( u32 i=0; i<sm->vertex_count; i++ )
-   {
+   for( u32 i=0; i<sm->vertex_count; i++ ){
       mdl_vert   *src   = &src_verts[ i ];
       scene_vert *pvert = &dst_verts[ i ];
 
@@ -182,7 +179,6 @@ __attribute__((warn_unused_result))
 VG_STATIC scene *scene_fix( void *lin_alloc, scene *pscene )
 {
    /* FIXME: Why is this disabled? */
-   return pscene;
 
    u32 vertex_count  = pscene->vertex_count,
        indice_count  = pscene->indice_count,
@@ -191,7 +187,7 @@ VG_STATIC scene *scene_fix( void *lin_alloc, scene *pscene )
        tot_size      = sizeof(scene) + vertex_length + index_length;
 
    /* copy down index data */
-   void *dst_indices = pscene->arrvertices + vertex_length;
+   void *dst_indices = pscene->arrvertices + vertex_count;
    memmove( dst_indices, pscene->arrindices, index_length );
 
    /* realloc */
@@ -260,10 +256,12 @@ VG_STATIC void scene_upload( scene *pscene, glmesh *mesh )
          stride, (void *)offsetof(scene_vert, uv) );
    glEnableVertexAttribArray( 2 );
 
+#if 0
    /* 3: light cluster */
-   glVertexAttribIPointer( 3, 4, GL_UNSIGNED_BYTE,
+   glVertexAttribIPointer( 3, 4, GL_UNSIGNED_SHORT,
          stride, (void *)offsetof(scene_vert, lights) );
    glEnableVertexAttribArray( 3 );
+#endif
 
    VG_CHECK_GL_ERR();
 
@@ -298,7 +296,20 @@ VG_STATIC float scene_bh_centroid( void *user, u32 item_index, int axis )
               *pb = &s->arrvertices[ s->arrindices[item_index*3+1] ],
               *pc = &s->arrvertices[ s->arrindices[item_index*3+2] ];
 
+   #if 0
+
+   float min, max;
+
+   min = vg_minf( pa->co[axis], pb->co[axis] );
+   max = vg_maxf( pa->co[axis], pb->co[axis] );
+   min = vg_minf( min, pc->co[axis] );
+   max = vg_maxf( max, pc->co[axis] );
+
+   return (min+max) * 0.5f;
+
+   #else
    return (pa->co[axis] + pb->co[axis] + pc->co[axis]) * (1.0f/3.0f);
+   #endif
 }
 
 VG_STATIC void scene_bh_swap( void *user, u32 ia, u32 ib )