#include "entity.h"
#include "camera.h"
#include "shaders/model_font.h"
-
+#include "shaders/scene_font.h"
enum efont_SRglyph{
- k_SRglyph_end = 0, /* control characters */
- k_SRglyph_ctrl_variant = 1,
+ k_SRglyph_end = 0x00, /* control characters */
+ k_SRglyph_ctrl_variant = 0x01,
+ k_SRglyph_ctrl_size = 0x02, /* normalized 0-1 */
+ k_SRglyph_ctrl_center = 0x03, /* useful when text is scaled down */
+ k_SRglyph_ctrl_baseline = 0x04, /* . */
+ k_SRglyph_ctrl_top = 0x05, /* . */
k_SRglyph_mod_circle = 0x1e, /* surround and center next charater */
k_SRglyph_mod_square = 0x1f, /* surround and center next character */
k_SRglyph_ascii_min = 0x20, /* standard ascii */
k_SRglyph_ps4_cross = 0x82,
k_SRglyph_xb1_x = 0x83,/* xbox buttons */
k_SRglyph_xb1_y = 0x84,
- k_SRglyph_xb1_b = 0x85,
- k_SRglyph_xb1_a = 0x86,
+ k_SRglyph_xb1_a = 0x85,
+ k_SRglyph_xb1_b = 0x86,
k_SRglyph_gen_ls = 0x87,/* generic gamepad */
k_SRglyph_gen_lsh = 0x88,
k_SRglyph_gen_lsv = 0x89,
k_SRglyph_kbm_shift = 0x9e,/* modifiers */
k_SRglyph_kbm_ctrl = 0x9f,
k_SRglyph_kbm_alt = 0xa0,
- k_SRglyph_kbm_space = 0xa1
+ k_SRglyph_kbm_space = 0xa1,
+ k_SRglyph_kbm_return = 0xa2,
+ k_SRglyph_kbm_escape = 0xa3,
+ k_SRglyph_kbm_mousemove = 0xa4
};
typedef struct font3d font3d;
mdl_async_load_glmesh( &font->mdl, &font->mesh );
vg_tex2d_load_qoi_async( data, tex0->file.pack_size,
- VG_TEX2D_NEAREST|VG_TEX2D_REPEAT|VG_TEX2D_NOMIP,
+ VG_TEX2D_LINEAR|VG_TEX2D_CLAMP,
&font->texture );
mdl_close( &font->mdl );
VG_STATIC void font3d_init(void)
{
shader_model_font_register();
+ shader_scene_font_register();
}
VG_STATIC u32 font3d_find_variant( font3d *font, const char *name )
return mdl_arritm( &font->glyphs, index );
}
+struct font3d_render{
+ v4f offset;
+ font3d *font;
+ const u8 *u8pch;
+ u32 variant_id;
+
+ enum font_shader {
+ k_font_shader_default,
+ k_font_shader_world
+ }
+ shader;
+};
+
VG_STATIC
-float font3d_simple_draw( font3d *font, u32 variant_id, const char *text,
- camera *cam, m4x3f transform )
+void font3d_begin( const char *text,
+ camera *cam, m4x3f transform, struct font3d_render *render )
{
- v3f offset;
- v3_zero( 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 );
+ }
- const u8 *u8str = (u8*)text;
+ render->u8pch = (u8*)text;
+}
- for( int i=0;; i++ ){
- u32 c = u8str[i];
- if(!c) break;
+VG_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 );
+}
- if( c == k_SRglyph_ctrl_variant ){
- variant_id = u8str[i+1];
- continue;
- }
+VG_STATIC void font3d_draw( struct font3d_render *render )
+{
+ u32 max_chars = 512;
+ while( render->u8pch && max_chars ){
+ max_chars --;
- ent_glyph *glyph = font3d_glyph( font, variant_id, c );
- if( !glyph ) continue;
+ u32 c0 = *render->u8pch, c1;
+ render->u8pch ++;
- if( glyph->indice_count ){
- if( c == k_SRglyph_mod_square || c == k_SRglyph_mod_circle ){
- u32 c1 = u8str[i+1];
- if( c1 == '\0' ) break;
-
- ent_glyph *glyph1 = font3d_glyph( font, variant_id, c1 );
-
- if( glyph1 ){
- if( glyph1->indice_count ){
- v3f v0;
- v2_sub( glyph->size, glyph1->size, v0 );
- v2_muladds( offset, v0, -0.5f, v0 );
- v0[2] = 0.0f;
-
- shader_model_font_uOffset( v0 );
- mesh_drawn( glyph->indice_start, glyph->indice_count );
-
- shader_model_font_uOffset( offset );
- mesh_drawn( glyph1->indice_start, glyph1->indice_count );
- offset[0] += glyph1->size[0];
- }
- }
-
- i ++;
- continue;
+ if( !c0 ) break;
+
+ ent_glyph *glyph0 = font3d_glyph( render->font, render->variant_id, c0 ),
+ *glyph1 = NULL;
+
+ /* multibyte characters */
+ if( c0 >= 1 && c0 < k_SRglyph_ascii_min ){
+ c1 = *render->u8pch;
+ if( !c1 ) break;
+ glyph1 = font3d_glyph( render->font, render->variant_id, c1 );
+ }
+
+ if( c0 == k_SRglyph_ctrl_variant ){
+ render->variant_id = c1;
+ render->u8pch ++;
+ continue;
+ }
+ else if( c0 == k_SRglyph_ctrl_size ){
+ render->offset[3] = (float)c1 * (1.0f/255.0f);
+ render->u8pch ++;
+ continue;
+ }
+ else if( c0 == k_SRglyph_ctrl_baseline ){
+ render->offset[1] = 0.0f;
+ continue;
+ }
+ else if( c0 == k_SRglyph_ctrl_center ){
+ if( glyph1 ){
+ float diff = glyph1->size[1] - glyph1->size[1]*render->offset[3];
+ render->offset[1] = diff * 0.5f;
}
- else{
- shader_model_font_uOffset( offset );
- mesh_drawn( glyph->indice_start, glyph->indice_count );
+ continue;
+ }
+ else if( c0 == k_SRglyph_ctrl_top ){
+ if( glyph1 ){
+ float diff = glyph1->size[1] - glyph1->size[1]*render->offset[3];
+ render->offset[1] = diff;
}
+ continue;
}
- offset[0] += glyph->size[0];
+
+ if( !glyph0 ) continue;
+
+ if( glyph1 && (c0 == k_SRglyph_mod_square || c0 == k_SRglyph_mod_circle)){
+ v4f v0;
+ v2_sub( glyph0->size, glyph1->size, v0 );
+ v2_muladds( render->offset, v0, -0.5f, v0 );
+ v0[2] = render->offset[2];
+ v0[3] = render->offset[3];
+
+ font3d_setoffset( render, v0 );
+ mesh_drawn( glyph0->indice_start, glyph0->indice_count );
+ continue;
+ }
+ else{
+ font3d_setoffset( render, render->offset );
+ mesh_drawn( glyph0->indice_start, glyph0->indice_count );
+ }
+
+ render->offset[0] += glyph0->size[0]*render->offset[3];
}
- return offset[0];
+ render->u8pch = NULL;
+}
+
+VG_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 = {
+ .font = font,
+ .variant_id = variant_id,
+ .shader = shader,
+ };
+
+ font3d_begin( text, cam, transform, &render );
+ font3d_draw( &render );
+ return render.offset[0];
}
VG_STATIC
float font3d_string_width( font3d *font, u32 variant_id, const char *text )
{
+ if( !text ) return 0.0f;
float width = 0.0f;
for( int i=0;; i++ ){
u32 c = text[i];
projects / carveJwlIkooP6JGAAIwe30JlM.git / blobdiff