X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=font.h;h=b979732804a2fc6da21c1605f23bcb1ce895cb15;hb=5fba3602f053116a8e3849bc12c03198d6d7461c;hp=77eae7ced3dc9879ec7fd0ea7752606dbd485a4c;hpb=92ba950580dd4877935e90682cd4f66fead8fed2;p=carveJwlIkooP6JGAAIwe30JlM.git

diff --git a/font.h b/font.h
index 77eae7c..b979732 100644
--- a/font.h
+++ b/font.h
@@ -5,7 +5,7 @@
 #include "entity.h"
 #include "camera.h"
 #include "shaders/model_font.h"
-
+#include "shaders/scene_font.h"
 
 enum efont_SRglyph{
    k_SRglyph_end           = 0x00, /* control characters */
@@ -69,7 +69,7 @@ struct font3d{
                  glyphs;
 };
 
-VG_STATIC void font3d_load( font3d *font, const char *mdl_path, void *alloc )
+static void font3d_load( font3d *font, const char *mdl_path, void *alloc )
 {
    mdl_open( &font->mdl, mdl_path, alloc );
    mdl_load_metadata_block( &font->mdl, alloc );
@@ -99,12 +99,13 @@ VG_STATIC void font3d_load( font3d *font, const char *mdl_path, void *alloc )
    mdl_close( &font->mdl );
 }
 
-VG_STATIC void font3d_init(void)
+static void font3d_init(void)
 {
    shader_model_font_register();
+   shader_scene_font_register();
 }
 
-VG_STATIC u32 font3d_find_variant( font3d *font, const char *name )
+static u32 font3d_find_variant( font3d *font, const char *name )
 {
    for( u32 i=0; i<mdl_arrcount( &font->font_variants ); i ++ ){
       ent_font_variant *variant = mdl_arritm( &font->font_variants, i );
@@ -117,7 +118,7 @@ VG_STATIC u32 font3d_find_variant( font3d *font, const char *name )
    return 0;
 }
 
-VG_STATIC void font3d_bind( font3d *font, camera *cam )
+static void font3d_bind( font3d *font, camera *cam )
 {
    shader_model_font_use();
    shader_model_font_uColour( (v4f){1.0f,1.0f,1.0f,1.0f} );
@@ -129,7 +130,7 @@ VG_STATIC void font3d_bind( font3d *font, camera *cam )
    mesh_bind( &font->mesh );
 }
 
-VG_STATIC ent_glyph *font3d_glyph( font3d *font, u32 variant_id, u32 utf32 )
+static ent_glyph *font3d_glyph( font3d *font, u32 variant_id, u32 utf32 )
 {
    if( utf32 < font->info.glyph_utf32_base ) return NULL;
    if( utf32 >= font->info.glyph_utf32_base+font->info.glyph_count) return NULL;
@@ -145,26 +146,44 @@ struct font3d_render{
    font3d *font;
    const u8 *u8pch;
    u32 variant_id;
+
+   enum font_shader {
+      k_font_shader_default,
+      k_font_shader_world
+   }
+   shader;
 };
 
-VG_STATIC 
-void font3d_begin( font3d *font, u32 variant_id, 
-                    camera *cam, m4x3f transform, struct font3d_render *render )
+static 
+void font3d_begin( const char *text,
+                   camera *cam, m4x3f transform, struct font3d_render *render )
 {
-   q_identity( render->offset );
+   v4_copy( (v4f){0.0f,0.0f,0.0f,1.0f}, render->offset );
 
    m4x4f prev_mtx;
    m4x3_expand( transform, prev_mtx );
    m4x4_mul( cam->mtx_prev.pv, prev_mtx, prev_mtx );
 
-   shader_model_font_uPvmPrev( prev_mtx );
-   shader_model_font_uMdl( transform );
+   if( render->shader == k_font_shader_default ){
+      shader_model_font_uPvmPrev( prev_mtx );
+      shader_model_font_uMdl( transform );
+   }
+   else if( render->shader == k_font_shader_world ){
+      shader_scene_font_uPvmPrev( prev_mtx );
+      shader_scene_font_uMdl( transform );
+   }
 
-   render->font = font;
-   render->variant_id = variant_id;
+   render->u8pch = (u8*)text;
 }
 
-VG_STATIC void font3d_draw( struct font3d_render *render )
+static void font3d_setoffset( struct font3d_render *render, v4f offset ){
+   if( render->shader == k_font_shader_default )
+      shader_model_font_uOffset( offset );
+   else if( render->shader == k_font_shader_world )
+      shader_scene_font_uOffset( offset );
+}
+
+static void font3d_draw( struct font3d_render *render )
 {
    u32 max_chars = 512;
    while( render->u8pch && max_chars ){
@@ -223,12 +242,12 @@ VG_STATIC void font3d_draw( struct font3d_render *render )
          v0[2] = render->offset[2];
          v0[3] = render->offset[3];
 
-         shader_model_font_uOffset( v0 );
+         font3d_setoffset( render, v0 );
          mesh_drawn( glyph0->indice_start, glyph0->indice_count );
          continue;
       }
       else{
-         shader_model_font_uOffset( render->offset );
+         font3d_setoffset( render, render->offset );
          mesh_drawn( glyph0->indice_start, glyph0->indice_count );
       }
 
@@ -238,26 +257,33 @@ VG_STATIC void font3d_draw( struct font3d_render *render )
    render->u8pch = NULL;
 }
 
-VG_STATIC 
-float font3d_simple_draw( font3d *font, u32 variant_id, const char *text, 
-                         camera *cam, m4x3f transform )
+static 
+float font3d_simple_draw( font3d *font, u32 variant_id, enum font_shader shader,
+                          const char *text, 
+                          camera *cam, m4x3f transform )
 {
    if( !text ) return 0.0f;
 
-   struct font3d_render render;
-   font3d_begin( font, variant_id, cam, transform, &render );
-   render.u8pch = (u8*)text;
+   struct font3d_render render = {
+      .font = font,
+      .variant_id = variant_id,
+      .shader = shader,
+   };
+
+   font3d_begin( text, cam, transform, &render );
    font3d_draw( &render );
    return render.offset[0];
 }
 
-VG_STATIC 
+static 
 float font3d_string_width( font3d *font, u32 variant_id, const char *text )
 {
    if( !text ) return 0.0f;
    float width = 0.0f;
+
+   const u8 *buf = (const u8 *)text;
    for( int i=0;; i++ ){
-      u32 c = text[i];
+      u32 c = buf[i];
       if(!c) break;
 
       ent_glyph *glyph = font3d_glyph( font, variant_id, c );