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comparison nuklear_ui/blastem_nuklear.c @ 1569:0ec89dadb36d

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Add code for loading PNG images. Added 360 controller image. WIP work on gamepad mapping UI
author Michael Pavone <pavone@retrodev.com>
date Thu, 19 Apr 2018 00:51:10 -0700
parents d14490dee01f
children bc96bb3a0998
comparison
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1568:d14490dee01f 1569:0ec89dadb36d
10 #include "../paths.h" 10 #include "../paths.h"
11 #include "../saves.h" 11 #include "../saves.h"
12 #include "../blastem.h" 12 #include "../blastem.h"
13 #include "../config.h" 13 #include "../config.h"
14 #include "../io.h" 14 #include "../io.h"
15 #include "../png.h"
15 16
16 static struct nk_context *context; 17 static struct nk_context *context;
17 18
18 typedef void (*view_fun)(struct nk_context *); 19 typedef void (*view_fun)(struct nk_context *);
19 static view_fun current_view; 20 static view_fun current_view;
493 set_binding = set_label = NULL; 494 set_binding = set_label = NULL;
494 } 495 }
495 nk_end(context); 496 nk_end(context);
496 } 497 }
497 } 498 }
499 static struct nk_image controller_image;
498 void view_controllers(struct nk_context *context) 500 void view_controllers(struct nk_context *context)
499 { 501 {
500 if (nk_begin(context, "Controller Bindings", nk_rect(0, 0, render_width(), render_height()), 0)) { 502 if (nk_begin(context, "Controller Bindings", nk_rect(0, 0, render_width(), render_height()), 0)) {
503 nk_layout_row_static(context, render_height() - 50, render_width() - 80, 1);
504 nk_image(context, controller_image);
501 nk_layout_row_static(context, 34, (render_width() - 80) / 2, 1); 505 nk_layout_row_static(context, 34, (render_width() - 80) / 2, 1);
502 if (nk_button_label(context, "Back")) { 506 if (nk_button_label(context, "Back")) {
503 pop_view(); 507 pop_view();
504 } 508 }
505 nk_end(context); 509 nk_end(context);
1011 nk_style_set_font(context, &def_font->handle); 1015 nk_style_set_font(context, &def_font->handle);
1012 current_view = file_loaded ? view_play : view_menu; 1016 current_view = file_loaded ? view_play : view_menu;
1013 render_set_ui_render_fun(blastem_nuklear_render); 1017 render_set_ui_render_fun(blastem_nuklear_render);
1014 render_set_event_handler(handle_event); 1018 render_set_event_handler(handle_event);
1015 render_set_gl_context_handlers(context_destroyed, context_created); 1019 render_set_gl_context_handlers(context_destroyed, context_created);
1020
1021 FILE *f = fopen("images/360.png", "rb");
1022 long buf_size = file_size(f);
1023 uint8_t *buf = malloc(buf_size);
1024 if (buf_size == fread(buf, 1, buf_size, f)) {
1025 uint32_t width, height;
1026 uint32_t *pixels = load_png(buf, buf_size, &width, &height);
1027 if (pixels) {
1028 GLuint tex;
1029 glGenTextures(1, &tex);
1030 glBindTexture(GL_TEXTURE_2D, tex);
1031 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
1032 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
1033 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1034 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1035 glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0, GL_BGRA, GL_UNSIGNED_BYTE, pixels);
1036 free(pixels);
1037 controller_image = nk_image_id((int)tex);
1038 }
1039 }
1040 free(buf);
1041
1016 active = 1; 1042 active = 1;
1017 ui_idle_loop(); 1043 ui_idle_loop();
1018 } 1044 }