forked from libretro/RetroArch
-
Notifications
You must be signed in to change notification settings - Fork 2
/
menu_driver.c
2360 lines (2000 loc) · 68.4 KB
/
menu_driver.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* Copyright (C) 2011-2017 - Daniel De Matteis
* Copyright (C) 2016-2017 - Brad Parker
*
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <time.h>
#include <compat/strl.h>
#include <retro_miscellaneous.h>
#include <formats/image.h>
#include <file/file_path.h>
#include <string/stdstring.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#ifdef HAVE_THREADS
#include "../gfx/video_thread_wrapper.h"
#endif
#include "../gfx/video_driver.h"
#include "menu_animation.h"
#include "menu_driver.h"
#include "menu_cbs.h"
#include "menu_event.h"
#include "widgets/menu_dialog.h"
#include "widgets/menu_list.h"
#include "menu_shader.h"
#include "../config.def.h"
#include "../content.h"
#include "../core.h"
#include "../configuration.h"
#include "../dynamic.h"
#include "../driver.h"
#include "../retroarch.h"
#include "../defaults.h"
#include "../frontend/frontend.h"
#include "../list_special.h"
#include "../tasks/tasks_internal.h"
#include "../ui/ui_companion_driver.h"
#include "../verbosity.h"
#define SCROLL_INDEX_SIZE (2 * (26 + 2) + 1)
#define PARTICLES_COUNT 100
/* Menu drivers */
static const menu_ctx_driver_t *menu_ctx_drivers[] = {
#if defined(HAVE_XUI)
&menu_ctx_xui,
#endif
#if defined(HAVE_MATERIALUI)
&menu_ctx_mui,
#endif
#if defined(HAVE_NUKLEAR)
&menu_ctx_nuklear,
#endif
#if defined(HAVE_XMB)
&menu_ctx_xmb,
#endif
#if defined(HAVE_RGUI)
&menu_ctx_rgui,
#endif
#if defined(HAVE_ZARCH)
&menu_ctx_zarch,
#endif
&menu_ctx_null,
NULL
};
/* Menu display drivers */
static menu_display_ctx_driver_t *menu_display_ctx_drivers[] = {
#ifdef HAVE_D3D
&menu_display_ctx_d3d,
#endif
#ifdef HAVE_OPENGL
&menu_display_ctx_gl,
#endif
#ifdef HAVE_VULKAN
&menu_display_ctx_vulkan,
#endif
#ifdef HAVE_VITA2D
&menu_display_ctx_vita2d,
#endif
#ifdef _3DS
&menu_display_ctx_ctr,
#endif
#ifdef WIIU
&menu_display_ctx_wiiu,
#endif
#ifdef HAVE_CACA
&menu_display_ctx_caca,
#endif
#if defined(_WIN32) && !defined(_XBOX)
&menu_display_ctx_gdi,
#endif
#ifdef DJGPP
&menu_display_ctx_vga,
#endif
&menu_display_ctx_null,
NULL,
};
uintptr_t menu_display_white_texture;
static video_coord_array_t menu_disp_ca;
static enum
menu_toggle_reason menu_display_toggle_reason = MENU_TOGGLE_REASON_NONE;
/* Width, height and pitch of the menu framebuffer */
static unsigned menu_display_framebuf_width = 0;
static unsigned menu_display_framebuf_height = 0;
static size_t menu_display_framebuf_pitch = 0;
/* Height of the menu display header */
static unsigned menu_display_header_height = 0;
static bool menu_display_has_windowed = false;
static bool menu_display_msg_force = false;
static bool menu_display_font_alloc_framebuf = false;
static bool menu_display_framebuf_dirty = false;
static const uint8_t *menu_display_font_framebuf = NULL;
static menu_display_ctx_driver_t *menu_disp = NULL;
/* when enabled, on next iteration the 'Quick Menu' list will
* be pushed onto the stack */
static bool menu_driver_pending_quick_menu = false;
static bool menu_driver_prevent_populate = false;
/* Is the menu driver still running? */
static bool menu_driver_alive = false;
/* A menu toggle has been requested; if the menu was running,
* it will be closed; if the menu was not running, it will be opened */
static bool menu_driver_toggled = false;
/* The menu driver owns the userdata */
static bool menu_driver_data_own = false;
/* The user has requested that the menu be shut down. This will
* be enacted upon the next menu iteration */
static bool menu_driver_pending_quit = false;
/* The user has requested that RetroArch be shut down. This will
* be enacted upon the next menu iteration */
static bool menu_driver_pending_shutdown = false;
/* Are we binding a button inside the menu? */
static bool menu_driver_is_binding = false;
/* The currently active playlist that we are using inside the menu */
static playlist_t *menu_driver_playlist = NULL;
static menu_handle_t *menu_driver_data = NULL;
static const menu_ctx_driver_t *menu_driver_ctx = NULL;
static void *menu_userdata = NULL;
/* Quick jumping indices with L/R.
* Rebuilt when parsing directory. */
static size_t scroll_index_list[SCROLL_INDEX_SIZE];
static unsigned scroll_index_size = 0;
static unsigned scroll_acceleration = 0;
static size_t menu_driver_selection_ptr = 0;
enum menu_toggle_reason menu_display_toggle_get_reason(void)
{
return menu_display_toggle_reason;
}
void menu_display_toggle_set_reason(enum menu_toggle_reason reason)
{
menu_display_toggle_reason = reason;
}
/* Check if the current menu driver is compatible
* with your video driver. */
static bool menu_display_check_compatibility(
enum menu_display_driver_type type,
bool video_is_threaded)
{
const char *video_driver =
#ifdef HAVE_THREADS
(video_is_threaded) ?
video_thread_get_ident() :
#endif
video_driver_get_ident();
switch (type)
{
case MENU_VIDEO_DRIVER_GENERIC:
return true;
case MENU_VIDEO_DRIVER_OPENGL:
if (string_is_equal_fast(video_driver, "gl", 2))
return true;
break;
case MENU_VIDEO_DRIVER_VULKAN:
if (string_is_equal_fast(video_driver, "vulkan", 6))
return true;
break;
case MENU_VIDEO_DRIVER_DIRECT3D:
if (string_is_equal_fast(video_driver, "d3d", 3))
return true;
break;
case MENU_VIDEO_DRIVER_VITA2D:
if (string_is_equal_fast(video_driver, "vita2d", 6))
return true;
break;
case MENU_VIDEO_DRIVER_CTR:
if (string_is_equal_fast(video_driver, "ctr", 3))
return true;
break;
case MENU_VIDEO_DRIVER_WIIU:
if (string_is_equal_fast(video_driver, "gx2", 3))
return true;
break;
case MENU_VIDEO_DRIVER_CACA:
if (string_is_equal_fast(video_driver, "caca", 4))
return true;
break;
case MENU_VIDEO_DRIVER_GDI:
if (string_is_equal_fast(video_driver, "gdi", 3))
return true;
break;
case MENU_VIDEO_DRIVER_VGA:
if (string_is_equal_fast(video_driver, "vga", 3))
return true;
break;
}
return false;
}
/* Display the date and time - time_mode will influence how
* the time representation will look like.
* */
void menu_display_timedate(menu_display_ctx_datetime_t *datetime)
{
time_t time_;
if (!datetime)
return;
time(&time_);
switch (datetime->time_mode)
{
case 0: /* Date and time */
strftime(datetime->s, datetime->len,
"%Y-%m-%d %H:%M:%S", localtime(&time_));
break;
case 1: /* Date */
strftime(datetime->s, datetime->len,
"%Y-%m-%d", localtime(&time_));
break;
case 2: /* Time */
strftime(datetime->s, datetime->len,
"%H:%M:%S", localtime(&time_));
break;
case 3: /* Time (hours-minutes) */
strftime(datetime->s, datetime->len,
"%H:%M", localtime(&time_));
break;
case 4: /* Date and time, without year and seconds */
strftime(datetime->s, datetime->len,
"%d/%m %H:%M", localtime(&time_));
break;
}
}
/* Begin blending operation */
void menu_display_blend_begin(void)
{
if (menu_disp && menu_disp->blend_begin)
menu_disp->blend_begin();
}
/* End blending operation */
void menu_display_blend_end(void)
{
if (menu_disp && menu_disp->blend_end)
menu_disp->blend_end();
}
/* Teardown; deinitializes and frees all
* fonts associated to the menu driver */
void menu_display_font_free(font_data_t *font)
{
font_driver_free(font);
}
/* Setup: Initializes the font associated
* to the menu driver */
static font_data_t *menu_display_font_main_init(
menu_display_ctx_font_t *font,
bool is_threaded)
{
font_data_t *font_data = NULL;
if (!font || !menu_disp)
return NULL;
if (!menu_disp->font_init_first((void**)&font_data,
video_driver_get_ptr(false),
font->path, font->size, is_threaded))
return NULL;
return font_data;
}
font_data_t *menu_display_font(
enum application_special_type type,
float font_size,
bool is_threaded)
{
menu_display_ctx_font_t font_info;
char fontpath[PATH_MAX_LENGTH];
fontpath[0] = '\0';
fill_pathname_application_special(
fontpath, sizeof(fontpath), type);
font_info.path = fontpath;
font_info.size = font_size;
return menu_display_font_main_init(&font_info, is_threaded);
}
/* Reset the menu's coordinate array vertices.
* NOTE: Not every menu driver uses this. */
void menu_display_coords_array_reset(void)
{
menu_disp_ca.coords.vertices = 0;
}
video_coord_array_t *menu_display_get_coords_array(void)
{
return &menu_disp_ca;
}
const uint8_t *menu_display_get_font_framebuffer(void)
{
return menu_display_font_framebuf;
}
void menu_display_set_font_framebuffer(const uint8_t *buffer)
{
menu_display_font_framebuf = buffer;
}
static bool menu_display_libretro_running(
bool rarch_is_inited,
bool rarch_is_dummy_core)
{
settings_t *settings = config_get_ptr();
if (!settings->bools.menu_pause_libretro)
{
if (rarch_is_inited && !rarch_is_dummy_core)
return true;
}
return false;
}
/* Display the libretro core's framebuffer onscreen. */
bool menu_display_libretro(bool is_idle,
bool rarch_is_inited, bool rarch_is_dummy_core)
{
video_driver_set_texture_enable(true, false);
if (menu_display_libretro_running(
rarch_is_inited, rarch_is_dummy_core))
{
if (!input_driver_is_libretro_input_blocked())
input_driver_set_libretro_input_blocked();
core_run();
input_driver_unset_libretro_input_blocked();
return true;
}
if (is_idle)
return true; /* Maybe return false here
for indication of idleness? */
return video_driver_cached_frame();
}
/* Get the menu framebuffer's size dimensions. */
void menu_display_get_fb_size(unsigned *fb_width,
unsigned *fb_height, size_t *fb_pitch)
{
*fb_width = menu_display_framebuf_width;
*fb_height = menu_display_framebuf_height;
*fb_pitch = menu_display_framebuf_pitch;
}
/* Set the menu framebuffer's width. */
void menu_display_set_width(unsigned width)
{
menu_display_framebuf_width = width;
}
/* Set the menu framebuffer's height. */
void menu_display_set_height(unsigned height)
{
menu_display_framebuf_height = height;
}
void menu_display_set_header_height(unsigned height)
{
menu_display_header_height = height;
}
unsigned menu_display_get_header_height(void)
{
return menu_display_header_height;
}
size_t menu_display_get_framebuffer_pitch(void)
{
return menu_display_framebuf_pitch;
}
void menu_display_set_framebuffer_pitch(size_t pitch)
{
menu_display_framebuf_pitch = pitch;
}
bool menu_display_get_msg_force(void)
{
return menu_display_msg_force;
}
void menu_display_set_msg_force(bool state)
{
menu_display_msg_force = state;
}
bool menu_display_get_font_data_init(void)
{
return menu_display_font_alloc_framebuf;
}
void menu_display_set_font_data_init(bool state)
{
menu_display_font_alloc_framebuf = state;
}
/* Returns true if an animation is still active or
* when the menu framebuffer still is dirty and
* therefore it still needs to be rendered onscreen.
*
* This function can be used for optimization purposes
* so that we don't have to render the menu graphics per-frame
* unless a change has happened.
* */
bool menu_display_get_update_pending(void)
{
if (menu_animation_is_active() || menu_display_framebuf_dirty)
return true;
return false;
}
void menu_display_set_viewport(unsigned width, unsigned height)
{
video_driver_set_viewport(width, height, true, false);
}
void menu_display_unset_viewport(unsigned width, unsigned height)
{
video_driver_set_viewport(width, height, false, true);
}
/* Checks if the menu framebuffer has its 'dirty flag' set. This
* means that the current contents of the framebuffer has changed
* and that it has to be rendered to the screen. */
bool menu_display_get_framebuffer_dirty_flag(void)
{
return menu_display_framebuf_dirty;
}
/* Set the menu framebuffer's 'dirty flag'. */
void menu_display_set_framebuffer_dirty_flag(void)
{
menu_display_framebuf_dirty = true;
}
/* Unset the menu framebufer's 'dirty flag'. */
void menu_display_unset_framebuffer_dirty_flag(void)
{
menu_display_framebuf_dirty = false;
}
/* Get the preferred DPI at which to render the menu.
* NOTE: Only MaterialUI menu driver so far uses this, neither
* RGUI or XMB use this. */
float menu_display_get_dpi(void)
{
gfx_ctx_metrics_t metrics;
settings_t *settings = config_get_ptr();
float dpi = menu_dpi_override_value;
if (!settings)
return true;
metrics.type = DISPLAY_METRIC_DPI;
metrics.value = &dpi;
if (settings->bools.menu_dpi_override_enable)
return settings->uints.menu_dpi_override_value;
else if (!video_context_driver_get_metrics(&metrics) || !dpi)
return menu_dpi_override_value;
return dpi;
}
bool menu_display_init_first_driver(bool video_is_threaded)
{
unsigned i;
for (i = 0; menu_display_ctx_drivers[i]; i++)
{
if (!menu_display_check_compatibility(
menu_display_ctx_drivers[i]->type,
video_is_threaded))
continue;
RARCH_LOG("[Menu]: Found menu display driver: \"%s\".\n",
menu_display_ctx_drivers[i]->ident);
menu_disp = menu_display_ctx_drivers[i];
return true;
}
return false;
}
bool menu_display_restore_clear_color(void)
{
if (!menu_disp || !menu_disp->restore_clear_color)
return false;
menu_disp->restore_clear_color();
return true;
}
void menu_display_clear_color(menu_display_ctx_clearcolor_t *color)
{
if (menu_disp && menu_disp->clear_color)
menu_disp->clear_color(color);
}
void menu_display_draw(menu_display_ctx_draw_t *draw)
{
if (!menu_disp || !draw || !menu_disp->draw)
return;
/* TODO - edge case */
if (draw->height <= 0)
draw->height = 1;
menu_disp->draw(draw);
}
void menu_display_draw_pipeline(menu_display_ctx_draw_t *draw)
{
if (menu_disp && draw && menu_disp->draw_pipeline)
menu_disp->draw_pipeline(draw);
}
void menu_display_draw_bg(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info, bool add_opacity_to_wallpaper,
float override_opacity)
{
static struct video_coords coords;
const float *new_vertex = NULL;
const float *new_tex_coord = NULL;
if (!menu_disp || !draw)
return;
new_vertex = draw->vertex;
new_tex_coord = draw->tex_coord;
if (!new_vertex)
new_vertex = menu_disp->get_default_vertices();
if (!new_tex_coord)
new_tex_coord = menu_disp->get_default_tex_coords();
coords.vertices = (unsigned)draw->vertex_count;
coords.vertex = new_vertex;
coords.tex_coord = new_tex_coord;
coords.lut_tex_coord = new_tex_coord;
coords.color = (const float*)draw->color;
draw->coords = &coords;
if (draw->texture)
add_opacity_to_wallpaper = true;
if (add_opacity_to_wallpaper)
menu_display_set_alpha(draw->color, override_opacity);
if (!draw->texture)
draw->texture = menu_display_white_texture;
draw->matrix_data = (math_matrix_4x4*)menu_disp->get_default_mvp();
}
void menu_display_draw_gradient(menu_display_ctx_draw_t *draw,
video_frame_info_t *video_info)
{
draw->texture = 0;
draw->x = 0;
draw->y = 0;
menu_display_draw_bg(draw, video_info, false,
video_info->menu_wallpaper_opacity);
menu_display_draw(draw);
}
void menu_display_draw_quad(
int x, int y, unsigned w, unsigned h,
unsigned width, unsigned height,
float *color)
{
menu_display_ctx_draw_t draw;
struct video_coords coords;
coords.vertices = 4;
coords.vertex = NULL;
coords.tex_coord = NULL;
coords.lut_tex_coord = NULL;
coords.color = color;
if (menu_disp && menu_disp->blend_begin)
menu_disp->blend_begin();
draw.x = x;
draw.y = (int)height - y - (int)h;
draw.width = w;
draw.height = h;
draw.coords = &coords;
draw.matrix_data = NULL;
draw.texture = menu_display_white_texture;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
menu_display_draw(&draw);
if (menu_disp && menu_disp->blend_end)
menu_disp->blend_end();
}
void menu_display_draw_texture(
int x, int y, unsigned w, unsigned h,
unsigned width, unsigned height,
float *color, uintptr_t texture)
{
menu_display_ctx_draw_t draw;
menu_display_ctx_rotate_draw_t rotate_draw;
struct video_coords coords;
math_matrix_4x4 mymat;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0;
rotate_draw.scale_x = 1.0;
rotate_draw.scale_y = 1.0;
rotate_draw.scale_z = 1;
rotate_draw.scale_enable = true;
coords.vertices = 4;
coords.vertex = NULL;
coords.tex_coord = NULL;
coords.lut_tex_coord = NULL;
draw.width = w;
draw.height = h;
draw.coords = &coords;
draw.matrix_data = &mymat;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
coords.color = (const float*)color;
menu_display_rotate_z(&rotate_draw);
draw.texture = texture;
draw.x = x;
draw.y = height - y;
menu_display_draw(&draw);
}
/* Draw the texture split into 9 sections, without scaling the corners.
* The middle sections will only scale in the X axis, and the side
* sections will only scale in the Y axis. */
void menu_display_draw_texture_slice(
int x, int y, unsigned w, unsigned h,
unsigned new_w, unsigned new_h,
unsigned width, unsigned height,
float *color, unsigned offset, float scale_factor, uintptr_t texture)
{
menu_display_ctx_draw_t draw;
menu_display_ctx_rotate_draw_t rotate_draw;
struct video_coords coords;
math_matrix_4x4 mymat;
unsigned i;
float V_BL[2], V_BR[2], V_TL[2], V_TR[2], T_BL[2], T_BR[2], T_TL[2], T_TR[2];
/* need space for the coordinates of two triangles in a strip, so 8 vertices */
float *tex_coord = (float*)malloc(8 * sizeof(float));
float *vert_coord = (float*)malloc(8 * sizeof(float));
float *colors = (float*)malloc(16 * sizeof(float));
/* normalized width/height of the amount to offset from the corners,
* for both the vertex and texture coordinates */
float vert_woff = (offset * scale_factor) / (float)width;
float vert_hoff = (offset * scale_factor) / (float)height;
float tex_woff = offset / (float)w;
float tex_hoff = offset / (float)h;
/* the width/height of the middle sections of both the scaled and original image */
float vert_scaled_mid_width = (new_w - (offset * scale_factor * 2)) / (float)width;
float vert_scaled_mid_height = (new_h - (offset * scale_factor * 2)) / (float)height;
float tex_mid_width = (w - (offset * 2)) / (float)w;
float tex_mid_height = (h - (offset * 2)) / (float)h;
/* normalized coordinates for the start position of the image */
float norm_x = x / (float)width;
float norm_y = (height - y) / (float)height;
/* the four vertices of the top-left corner of the image,
* used as a starting point for all the other sections */
V_BL[0] = norm_x;
V_BL[1] = norm_y;
V_BR[0] = norm_x + vert_woff;
V_BR[1] = norm_y;
V_TL[0] = norm_x;
V_TL[1] = norm_y + vert_hoff;
V_TR[0] = norm_x + vert_woff;
V_TR[1] = norm_y + vert_hoff;
T_BL[0] = 0.0f;
T_BL[1] = tex_hoff;
T_BR[0] = tex_woff;
T_BR[1] = tex_hoff;
T_TL[0] = 0.0f;
T_TL[1] = 0.0f;
T_TR[0] = tex_woff;
T_TR[1] = 0.0f;
for (i = 0; i < (16 * sizeof(float)) / sizeof(colors[0]); i++)
colors[i] = 1.0f;
rotate_draw.matrix = &mymat;
rotate_draw.rotation = 0.0;
rotate_draw.scale_x = 1.0;
rotate_draw.scale_y = 1.0;
rotate_draw.scale_z = 1;
rotate_draw.scale_enable = true;
coords.vertices = 4;
coords.vertex = vert_coord;
coords.tex_coord = tex_coord;
coords.lut_tex_coord = NULL;
draw.width = width;
draw.height = height;
draw.coords = &coords;
draw.matrix_data = &mymat;
draw.prim_type = MENU_DISPLAY_PRIM_TRIANGLESTRIP;
draw.pipeline.id = 0;
coords.color = (const float*)colors;
menu_display_rotate_z(&rotate_draw);
draw.texture = texture;
draw.x = 0;
draw.y = 0;
/* vertex coords are specfied bottom-up in this order: BL BR TL TR */
/* texture coords are specfied top-down in this order: BL BR TL TR */
/* If someone wants to change this to not draw several times, the
* coordinates will need to be modified because of the triangle strip usage. */
/* top-left corner */
vert_coord[0] = V_BL[0];
vert_coord[1] = V_BL[1];
vert_coord[2] = V_BR[0];
vert_coord[3] = V_BR[1];
vert_coord[4] = V_TL[0];
vert_coord[5] = V_TL[1];
vert_coord[6] = V_TR[0];
vert_coord[7] = V_TR[1];
tex_coord[0] = T_BL[0];
tex_coord[1] = T_BL[1];
tex_coord[2] = T_BR[0];
tex_coord[3] = T_BR[1];
tex_coord[4] = T_TL[0];
tex_coord[5] = T_TL[1];
tex_coord[6] = T_TR[0];
tex_coord[7] = T_TR[1];
menu_display_draw(&draw);
/* top-middle section */
vert_coord[0] = V_BL[0] + vert_woff;
vert_coord[1] = V_BL[1];
vert_coord[2] = V_BR[0] + vert_scaled_mid_width;
vert_coord[3] = V_BR[1];
vert_coord[4] = V_TL[0] + vert_woff;
vert_coord[5] = V_TL[1];
vert_coord[6] = V_TR[0] + vert_scaled_mid_width;
vert_coord[7] = V_TR[1];
tex_coord[0] = T_BL[0] + tex_woff;
tex_coord[1] = T_BL[1];
tex_coord[2] = T_BR[0] + tex_mid_width;
tex_coord[3] = T_BR[1];
tex_coord[4] = T_TL[0] + tex_woff;
tex_coord[5] = T_TL[1];
tex_coord[6] = T_TR[0] + tex_mid_width;
tex_coord[7] = T_TR[1];
menu_display_draw(&draw);
/* top-right corner */
vert_coord[0] = V_BL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[1] = V_BL[1];
vert_coord[2] = V_BR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[3] = V_BR[1];
vert_coord[4] = V_TL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[5] = V_TL[1];
vert_coord[6] = V_TR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[7] = V_TR[1];
tex_coord[0] = T_BL[0] + tex_woff + tex_mid_width;
tex_coord[1] = T_BL[1];
tex_coord[2] = T_BR[0] + tex_mid_width + tex_woff;
tex_coord[3] = T_BR[1];
tex_coord[4] = T_TL[0] + tex_woff + tex_mid_width;
tex_coord[5] = T_TL[1];
tex_coord[6] = T_TR[0] + tex_mid_width + tex_woff;
tex_coord[7] = T_TR[1];
menu_display_draw(&draw);
/* middle-left section */
vert_coord[0] = V_BL[0];
vert_coord[1] = V_BL[1] - vert_scaled_mid_height;
vert_coord[2] = V_BR[0];
vert_coord[3] = V_BR[1] - vert_scaled_mid_height;
vert_coord[4] = V_TL[0];
vert_coord[5] = V_TL[1] - vert_hoff;
vert_coord[6] = V_TR[0];
vert_coord[7] = V_TR[1] - vert_hoff;
tex_coord[0] = T_BL[0];
tex_coord[1] = T_BL[1] + tex_mid_height;
tex_coord[2] = T_BR[0];
tex_coord[3] = T_BR[1] + tex_mid_height;
tex_coord[4] = T_TL[0];
tex_coord[5] = T_TL[1] + tex_hoff;
tex_coord[6] = T_TR[0];
tex_coord[7] = T_TR[1] + tex_hoff;
menu_display_draw(&draw);
/* center section */
vert_coord[0] = V_BL[0] + vert_woff;
vert_coord[1] = V_BL[1] - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_scaled_mid_width;
vert_coord[3] = V_BR[1] - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff;
vert_coord[5] = V_TL[1] - vert_hoff;
vert_coord[6] = V_TR[0] + vert_scaled_mid_width;
vert_coord[7] = V_TR[1] - vert_hoff;
tex_coord[0] = T_BL[0] + tex_woff;
tex_coord[1] = T_BL[1] + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff;
tex_coord[5] = T_TL[1] + tex_hoff;
tex_coord[6] = T_TR[0] + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_hoff;
menu_display_draw(&draw);
/* middle-right section */
vert_coord[0] = V_BL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[1] = V_BL[1] - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_woff + vert_scaled_mid_width;
vert_coord[3] = V_BR[1] - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[5] = V_TL[1] - vert_hoff;
vert_coord[6] = V_TR[0] + vert_woff + vert_scaled_mid_width;
vert_coord[7] = V_TR[1] - vert_hoff;
tex_coord[0] = T_BL[0] + tex_woff + tex_mid_width;
tex_coord[1] = T_BL[1] + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_woff + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff + tex_mid_width;
tex_coord[5] = T_TL[1] + tex_hoff;
tex_coord[6] = T_TR[0] + tex_woff + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_hoff;
menu_display_draw(&draw);
/* bottom-left corner */
vert_coord[0] = V_BL[0];
vert_coord[1] = V_BL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[2] = V_BR[0];
vert_coord[3] = V_BR[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[4] = V_TL[0];
vert_coord[5] = V_TL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[6] = V_TR[0];
vert_coord[7] = V_TR[1] - vert_hoff - vert_scaled_mid_height;
tex_coord[0] = T_BL[0];
tex_coord[1] = T_BL[1] + tex_hoff + tex_mid_height;
tex_coord[2] = T_BR[0];
tex_coord[3] = T_BR[1] + tex_hoff + tex_mid_height;
tex_coord[4] = T_TL[0];
tex_coord[5] = T_TL[1] + tex_hoff + tex_mid_height;
tex_coord[6] = T_TR[0];
tex_coord[7] = T_TR[1] + tex_hoff + tex_mid_height;
menu_display_draw(&draw);
/* bottom-middle section */
vert_coord[0] = V_BL[0] + vert_woff;
vert_coord[1] = V_BL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_scaled_mid_width;
vert_coord[3] = V_BR[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff;
vert_coord[5] = V_TL[1] - vert_scaled_mid_height;
vert_coord[6] = V_TR[0] + vert_scaled_mid_width;
vert_coord[7] = V_TR[1] - vert_scaled_mid_height;
tex_coord[0] = T_BL[0] + tex_woff;
tex_coord[1] = T_BL[1] + tex_hoff + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_hoff + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff;
tex_coord[5] = T_TL[1] + tex_mid_height;
tex_coord[6] = T_TR[0] + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_mid_height;
menu_display_draw(&draw);
/* bottom-right corner */
vert_coord[0] = V_BL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[1] = V_BL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[2] = V_BR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[3] = V_BR[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[4] = V_TL[0] + vert_woff + vert_scaled_mid_width;
vert_coord[5] = V_TL[1] - vert_hoff - vert_scaled_mid_height;
vert_coord[6] = V_TR[0] + vert_scaled_mid_width + vert_woff;
vert_coord[7] = V_TR[1] - vert_hoff - vert_scaled_mid_height;
tex_coord[0] = T_BL[0] + tex_woff + tex_mid_width;
tex_coord[1] = T_BL[1] + tex_hoff + tex_mid_height;
tex_coord[2] = T_BR[0] + tex_woff + tex_mid_width;
tex_coord[3] = T_BR[1] + tex_hoff + tex_mid_height;
tex_coord[4] = T_TL[0] + tex_woff + tex_mid_width;
tex_coord[5] = T_TL[1] + tex_hoff + tex_mid_height;
tex_coord[6] = T_TR[0] + tex_woff + tex_mid_width;
tex_coord[7] = T_TR[1] + tex_hoff + tex_mid_height;
menu_display_draw(&draw);
free(colors);
free(vert_coord);
free(tex_coord);
}
void menu_display_rotate_z(menu_display_ctx_rotate_draw_t *draw)
{
#if !defined(VITA) && !defined(_3DS) && !defined(WIIU)
math_matrix_4x4 matrix_rotated, matrix_scaled;
math_matrix_4x4 *b = NULL;
if (!draw || !menu_disp || !menu_disp->get_default_mvp)
return;
b = (math_matrix_4x4*)menu_disp->get_default_mvp();
if (!b)
return;