/**
* @brief Draws all mesh model shells for the current frame.
*/
void R_DrawMeshShells_default(const r_entities_t *ents) {
if (!r_shell->value) {
return;
}
if (r_draw_wireframe->value) {
return;
}
R_EnableShell(program_shell, true);
for (size_t i = 0; i < ents->count; i++) {
const r_entity_t *e = ents->entities[i];
if ((e->effects & EF_SHELL) == 0) {
continue;
}
if (e->effects & EF_NO_DRAW) {
continue;
}
r_view.current_entity = e;
R_DrawMeshShell_default(e);
}
r_view.current_entity = NULL;
R_EnableShell(NULL, false);
R_Color(NULL);
}
/**
* @brief Draws an animated, colored shell for the specified entity. Rather than
* re-lerping or re-scaling the entity, the currently bound vertex arrays
* are simply re-drawn using a small depth offset and varying texcoord delta.
*/
static void R_DrawMeshModelShell (const mAliasMesh_t *mesh, const vec4_t color)
{
/* check whether rgb is set */
if (!VectorNotEmpty(color))
return;
R_Color(color);
R_BindTexture(r_envmaptextures[1]->texnum);
R_EnableShell(true);
glDrawArrays(GL_TRIANGLES, 0, mesh->num_tris * 3);
refdef.batchCount++;
R_EnableShell(false);
R_Color(NULL);
}
