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RetroArch/menu/drivers/zarch.c
twinaphex 798e7fa7fa Move function pointer around
2015-10-03 04:32:38 +02:00

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2015 - Daniel De Matteis
* Copyright (C) 2014-2015 - Jean-André Santoni
*
* 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 <stdint.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include <file/file_path.h>
#include <file/dir_list.h>
#include <compat/posix_string.h>
#include <retro_log.h>
#include <retro_stat.h>
#include "menu_generic.h"
#include "../menu.h"
#include "../menu_entry.h"
#include "../menu_display.h"
#include "../../runloop_data.h"
#include "../../gfx/video_thread_wrapper.h"
#include "../../gfx/font_driver.h"
#include "../../gfx/video_texture.h"
#include "../menu_video.h"
const uint32_t ZUI_NORMAL = FONT_COLOR_RGBA(0x5b, 0x5d, 0x5a, 255);
const uint32_t ZUI_HILITE = FONT_COLOR_RGBA(0xa4, 0x00, 0x5d, 255);
const uint32_t ZUI_PRESS = FONT_COLOR_RGBA(0x43, 0x47, 0x48, 255);
const uint32_t ZUI_BARBG = FONT_COLOR_RGBA(0x05, 0x47, 0xdf, 255);
const uint32_t ZUI_FG_NORMAL = ~0;
const uint32_t ZUI_BG_PANEL = FONT_COLOR_RGBA( 0, 0, 0 , 32);
const uint32_t ZUI_BG_SCREEN = FONT_COLOR_RGBA( 22, 57, 81, 255);
const uint32_t ZUI_BG_HILITE = FONT_COLOR_RGBA( 57, 153, 189, 255);
typedef struct zarch_handle
{
bool rendering;
settings_t *set;
menu_handle_t *menu;
math_matrix_4x4 mvp;
unsigned width;
unsigned height;
gfx_font_raster_block_t tmp_block;
unsigned hash;
struct {
unsigned active;
unsigned hot;
} item;
gfx_coord_array_t ca;
struct
{
int16_t x;
int16_t y;
bool left;
bool right;
bool oldleft;
bool oldright;
int wheel;
} mouse;
/* LAY_ROOT's "Load" file browser */
struct string_list *load_dlist;
char *load_cwd;
int load_dlist_first;
struct
{
struct
{
GRuint id;
char path[PATH_MAX_LENGTH];
} bg;
GRuint white;
} textures;
/* LAY_PICK_CORE */
int pick_first;
char pick_content[PATH_MAX_LENGTH];
const core_info_t *pick_cores;
size_t pick_supported;
void *fb_buf;
float font_size;
int header_height;
} zui_t;
typedef struct
{
unsigned active;
int x, y;
int width;
int height; /* unused */
int tabline_size;
bool update_width;
bool vertical;
int tab_width;
} zui_tabbed_t;
typedef struct
{
float x, y;
float xspeed, yspeed;
uint8_t alpha;
bool alive;
} part_t;
static enum
{
LAY_HOME,
LAY_PICK_CORE,
LAY_SETTINGS
} layout = LAY_HOME;
static const GRfloat zarch_vertexes[] = {
0, 0,
1, 0,
0, 1,
1, 1
};
static const GRfloat zarch_tex_coords[] = {
0, 1,
1, 1,
0, 0,
1, 0
};
static float zui_strwidth(zui_t *zui, const char *text, float scale)
{
driver_t *driver = (driver_t*)driver_get_ptr();
return driver->font_osd_driver->get_message_width(zui->fb_buf, text, strlen(text), scale);
}
static void zui_begin(zui_t *zui)
{
int dx, dy;
const struct retro_keybind *binds[MAX_USERS];
driver_t *driver = (driver_t*)driver_get_ptr();
gl_t *gl = (gl_t*)driver->video_data;
zui->rendering = true;
zui->hash = 0;
zui->item.hot = 0;
glViewport(0, 0, zui->width, zui->height);
gl->shader->set_mvp(gl, &zui->mvp);
/* why do i need this? */
zui->mouse.left = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_LEFT);
zui->mouse.right = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_RIGHT);
zui->mouse.wheel = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_WHEELDOWN) -
input_driver_state(binds, 0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_WHEELUP);
dx = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_X);
dy = input_driver_state(binds, 0, RETRO_DEVICE_MOUSE, 0, RETRO_DEVICE_ID_MOUSE_Y);
zui->mouse.x += dx;
zui->mouse.y += dy;
zui->ca.coords.vertices = 0;
zui->tmp_block.carr.coords.vertices = 0;
menu_display_font_bind_block(zui->menu, driver->font_osd_driver, &zui->tmp_block);
}
void zui_finish(zui_t *zui)
{
driver_t *driver = (driver_t*)driver_get_ptr();
gl_t *gl = (gl_t*)driver->video_data;
if (!zui->mouse.left)
zui->item.active = 0;
else if (zui->item.active == 0)
zui->item.active = -1;
if (gl) /* it's null when we load a core :( */
{
glBindTexture(GL_TEXTURE_2D, 0);
gl->shader->set_coords(&zui->ca);
glEnable(GL_BLEND);
glDrawArrays(GL_TRIANGLES, 0, zui->ca.coords.vertices);
menu_display_font_flush_block(zui->menu, driver->font_osd_driver);
glDisable(GL_BLEND);
gl->shader->set_mvp(gl, &gl->mvp_no_rot);
}
zui->rendering = false;
}
static bool check_hit(zui_t *zui, int x1, int y1, int x2, int y2)
{
unsigned mx = zui->mouse.x;
unsigned my = zui->mouse.y;
return ((mx >= x1) && (mx <= x2) && (my >= y1) && (my <= y2));
}
static bool mouse_down(zui_t *zui)
{
return zui->mouse.left;
}
static bool mouse_up(zui_t *zui)
{
return !mouse_down(zui);
}
static bool check_button_down(zui_t *zui, unsigned id, int x1, int y1, int x2, int y2)
{
bool result = false;
bool inside = check_hit(zui, x1, y1, x2, y2);
if (inside)
zui->item.hot = id;
if (zui->item.hot == id && mouse_down(zui))
{
result = true;
zui->item.active = id;
}
return result;
}
static bool check_button_up(zui_t *zui, unsigned id, int x1, int y1, int x2, int y2)
{
bool result = false;
bool inside = check_hit(zui, x1, y1, x2, y2);
if (inside)
zui->item.hot = id;
if (zui->item.active == id && mouse_up(zui))
{
if (zui->item.hot == id)
result = true;
zui->item.active = 0;
}
check_button_down(zui, id, x1, y1, x2, y2);
return result;
}
static unsigned zui_hash(zui_t *zui, const char *s)
{
unsigned hval = zui->hash;
while(*s!=0)
{
hval+=*s++;
hval+=(hval<<10);
hval^=(hval>>6);
hval+=(hval<<3);
hval^=(hval>>11);
hval+=(hval<<15);
}
return zui->hash = hval;
}
#if 0
static uint32_t zui_rgba(uint8_t r, uint8_t g, uint8_t b, uint8_t a)
{
return FONT_COLOR_RGBA(r, g, b, a);
}
#endif
static void zui_set_color(GLfloat *rgbaf, size_t count, uint32_t color)
{
while (count--)
{
*rgbaf++ = FONT_COLOR_GET_RED(color) / 255.0f;
*rgbaf++ = FONT_COLOR_GET_GREEN(color) / 255.0f;
*rgbaf++ = FONT_COLOR_GET_BLUE(color) / 255.0f;
*rgbaf++ = FONT_COLOR_GET_ALPHA(color) / 255.0f;
}
}
static void zui_draw_text(zui_t *zui, uint32_t color, int x, int y, const char *text)
{
struct font_params params = {0};
/* need to use height-y because the gl font renderer uses a different mvp */
params.x = x / (float)zui->width;
params.y = (zui->height - y) / (float)zui->height;
params.scale = 1.0;
params.color = color;
params.full_screen = true;
params.text_align = TEXT_ALIGN_LEFT;
video_driver_set_osd_msg(text, &params, zui->fb_buf);
}
static void zui_push_quad(zui_t *zui, uint32_t color, int x1, int y1, int x2, int y2)
{
const GLfloat vertex[4 * 2] = {
x1 / (float)zui->width, y1 / (float)zui->height,
x2 / (float)zui->width, y1 / (float)zui->height,
x1 / (float)zui->width, y2 / (float)zui->height,
x2 / (float)zui->width, y2 / (float)zui->height,
};
const GLfloat tex_coord[4 * 2] = {
0, 1,
1, 1,
0, 0,
1, 0,
};
GLfloat colors[4 * 4];
zui_set_color(colors, 4, color);
gfx_coords_t coords;
coords.color = colors;
coords.vertex = vertex;
coords.tex_coord = tex_coord;
coords.lut_tex_coord = tex_coord;
coords.vertices = 3;
gfx_coord_array_add(&zui->ca, &coords, 3);
coords.color += 4;
coords.vertex += 2;
coords.tex_coord += 2;
coords.lut_tex_coord += 2;
gfx_coord_array_add(&zui->ca, &coords, 3);
}
static float randf(float min, float max)
{
return (rand() * ((max - min) / RAND_MAX)) + min;
}
static float scalef(float val, float oldmin, float oldmax, float newmin, float newmax)
{
return (((val - oldmin) * (newmax - newmin)) / (oldmax - oldmin)) + newmin;
}
#define NPARTICLES 100
static void zui_snow(zui_t *zui)
{
static part_t particles[NPARTICLES];
static bool initialized = false;
static int timeout = 0;
unsigned i, j, max_gen = 2;
if (!initialized)
{
memset(particles, 0, sizeof(particles));
initialized = true;
}
for (i = 0; i < NPARTICLES; ++i)
{
part_t *p = &particles[i];
if (p->alive)
{
p->y += p->yspeed;
p->x += scalef(zui->mouse.x, 0, zui->width, -0.3, 0.3) + p->xspeed;
p->alive = p->y >= 0 && p->y < (int)zui->height && p->x >= 0 && p->x < (int)zui->width;
}
else if (max_gen > 0 && timeout <= 0)
{
p->xspeed = randf(-0.2, 0.2);
p->yspeed = randf(1, 2);
p->y = 0;
p->x = rand() % (int)zui->width;
p->alpha = randf(8, 32);
p->alive = true;
max_gen--;
}
}
if (max_gen == 0)
timeout = 3;
else
timeout--;
j = 0;
for (i = 0; i < NPARTICLES; ++i)
{
part_t *p = &particles[i];
if (!p->alive)
continue;
zui_push_quad(zui, FONT_COLOR_RGBA(255, 255, 255, randf(0, 100) > 90 ? p->alpha/2 : p->alpha),
p->x-2, p->y-2, p->x+2, p->y+2);
j++;
}
}
static bool zui_button_full(zui_t *zui, int x1, int y1, int x2, int y2, const char *label)
{
unsigned id = zui_hash(zui, label);
#if 0
int x2 = x1 + zui_strwidth(zui, label, 1.0) + 16;
#endif
bool active = check_button_up(zui, id, x1, y1, x2, y2);
uint32_t bg = ZUI_BG_PANEL;
if (zui->item.active == id || zui->item.hot == id)
bg = ZUI_BG_HILITE;
zui_push_quad(zui, bg, x1, y1, x2, y2);
zui_draw_text(zui, ZUI_FG_NORMAL, x1+8, y1 + 18, label);
return active;
}
static bool zui_button(zui_t *zui, int x1, int y1, const char *label)
{
return zui_button_full(zui, x1, y1, x1 + zui_strwidth(zui, label, 1.0) + 16, y1 + 30, label);
}
static bool zui_list_item(zui_t *zui, int x1, int y1, const char *label)
{
unsigned id = zui_hash(zui, label);
int x2 = x1 + zui->width/1.5;
int y2 = y1 + 30;
bool active = check_button_up(zui, id, x1, y1, x2, y2);
uint32_t bg = ZUI_BG_PANEL;
if (zui->item.active == id || zui->item.hot == id)
bg = ZUI_BG_HILITE;
zui_push_quad(zui, bg, x1, y1, x2, y2);
zui_draw_text(zui, ZUI_FG_NORMAL, 8, y1 + 18, label);
return active;
}
static void zui_tabbed_begin(zui_t *zui, zui_tabbed_t *tab, int x, int y)
{
tab->x = x;
tab->y = y;
tab->tabline_size = 30 + 4;
}
static bool zui_tab(zui_t *zui, zui_tabbed_t *tab, const char *label)
{
bool active;
int x1, y1, x2, y2;
unsigned id = zui_hash(zui, label);
int width = tab->tab_width;
uint32_t bg = ZUI_BG_PANEL;
if (!width)
width = zui_strwidth(zui, label, 1.0) + 16;
x1 = tab->x;
y1 = tab->y;
x2 = x1 + width;
y2 = y1 + 30;
active = check_button_up(zui, id, x1, y1, x2, y2);
if (zui->item.active == id || tab->active == ~0)
tab->active = id;
if (tab->active == id || zui->item.active == id || zui->item.hot == id)
bg = ZUI_BG_HILITE;
zui_push_quad(zui, bg, x1+0, y1+0, x2, y2);
zui_draw_text(zui, ZUI_FG_NORMAL, x1+8, y1 + 18, label);
if (tab->vertical)
tab->y += y2 - y1;
else
tab->x = x2;
return (active || (tab->active == id));
}
void render_lay_root(zui_t *zui)
{
static zui_tabbed_t tabbed = {~0};
global_t *global = global_get_ptr();
zui_tabbed_begin(zui, &tabbed, 0, 0);
tabbed.width = zui->width/1.5;
if (zui_tab(zui, &tabbed, "Recent"))
{
unsigned size = min(zui->height/30-2, content_playlist_size(g_defaults.history));
unsigned i = 0;
for (i = 0; i < size; ++i)
{
const char *path = NULL;
const char *label = NULL;
const char *core_name = NULL;
const char *crc32 = NULL;
content_playlist_get_index(g_defaults.history, i,
&path, &label, NULL, &core_name, &crc32, NULL);
if (!label)
{
if (path)
label = path_basename(path);
else
label = core_name;
}
zui_list_item(zui, 0, tabbed.tabline_size + i * 30, label);
}
}
if (zui_tab(zui, &tabbed, "Load"))
{
unsigned cwd_offset;
if (!zui->load_cwd)
{
zui->load_cwd = strdup(zui->set->menu_content_directory);
if (zui->load_cwd[strlen(zui->load_cwd)-1] == '/'
#ifdef _WIN32
|| (zui->load_cwd[strlen(zui->load_cwd)-1] == '\\')
#endif
)
zui->load_cwd[strlen(zui->load_cwd)-1] = 0;
}
if (!zui->load_dlist)
{
zui->load_dlist = dir_list_new(zui->load_cwd, global->core_info.current->supported_extensions, true, true);
dir_list_sort(zui->load_dlist, true);
zui->load_dlist_first = 0;
}
cwd_offset = min(strlen(zui->load_cwd), 30);
zui_draw_text(zui, ZUI_FG_NORMAL, 60, tabbed.tabline_size + 5 + 18, &zui->load_cwd[strlen(zui->load_cwd) - cwd_offset]);
if (zui_button(zui, 0, tabbed.tabline_size + 5, "HOME"))
{
char tmp[PATH_MAX_LENGTH];
fill_pathname_expand_special(tmp, "~", sizeof(tmp));
free(zui->load_cwd);
zui->load_cwd = strdup(tmp);
dir_list_free(zui->load_dlist);
zui->load_dlist = NULL;
}
if (zui->load_dlist)
{
if (zui_list_item(zui, 0, tabbed.tabline_size + 40, "^ .."))
{
path_basedir(zui->load_cwd);
if (zui->load_cwd[strlen(zui->load_cwd)-1] == '/'
#ifdef _WIN32
|| (zui->load_cwd[strlen(zui->load_cwd)-1] == '\\')
#endif
)
zui->load_cwd[strlen(zui->load_cwd)-1] = 0;
dir_list_free(zui->load_dlist);
zui->load_dlist = NULL;
}
else
{
unsigned size = zui->load_dlist->size;
unsigned i, j = 1;
unsigned skip = 0;
for (i = 0; i < size; ++i)
{
const char *basename = path_basename(zui->load_dlist->elems[i].data);
if (basename[0] == '.')
skip++;
else
break;
}
zui->load_dlist_first += zui->mouse.wheel;
if (zui->load_dlist_first < 0)
zui->load_dlist_first = 0;
else if (zui->load_dlist_first > size - 5)
zui->load_dlist_first = size - 5;
zui->load_dlist_first = min(max(zui->load_dlist_first, 0), size - 5 - skip);
for (i = skip + zui->load_dlist_first; i < size; ++i)
{
char label[PATH_MAX_LENGTH];
const char *path = NULL;
const char *basename = NULL;
if (j > 10)
break;
path = zui->load_dlist->elems[i].data;
basename = path_basename(path);
*label = 0;
strncat(label, " ", sizeof(label)-1);
strncat(label, basename, sizeof(label)-1);
if (path_is_directory(path))
strncat(label, "/", sizeof(label)-1);
if (zui_list_item(zui, 0, tabbed.tabline_size + 40 + j * 30, label))
{
if (path_is_directory(path))
{
free(zui->load_cwd);
zui->load_cwd = strdup(path);
dir_list_free(zui->load_dlist);
zui->load_dlist = NULL;
break;
}
else
{
zui->pick_cores = NULL;
zui->pick_supported = 0;
strncpy(zui->pick_content, path, sizeof(zui->pick_content)-1);
core_info_list_get_supported_cores(global->core_info.list, path,
&zui->pick_cores, &zui->pick_supported);
layout = LAY_PICK_CORE;
break;
}
}
j++;
}
}
}
}
else if (zui->load_dlist)
{
dir_list_free(zui->load_dlist);
zui->load_dlist = NULL;
}
zui_push_quad(zui, ZUI_BG_HILITE, 0, 30, zui->width/1.5, 30+4);
}
void render_sidebar(zui_t *zui)
{
int width, x1, y1;
static zui_tabbed_t tabbed = {~0};
tabbed.vertical = true;
tabbed.tab_width = 100;
zui_tabbed_begin(zui, &tabbed, zui->width - 100, 30);
width = 100;
x1 = zui->width - width;
y1 = 30;
if (zui_button_full(zui, x1, y1, x1 + width, y1 + 30, "Home"))
layout = LAY_HOME;
y1 += 30;
if (zui_button_full(zui, x1, y1, x1 + width, y1 + 30, "Settings"))
layout = LAY_SETTINGS;
y1 += 30;
if (zui_button_full(zui, x1, y1, x1 + width, y1 + 30, "Exit"))
exit(0);
}
static void zui_render(zui_t *zui)
{
if (zui->rendering)
return;
zui_begin(zui);
zui_push_quad(zui, ZUI_BG_SCREEN, 0, 0, zui->width, zui->height);
zui_snow(zui);
render_sidebar(zui);
switch (layout)
{
case LAY_HOME:
render_lay_root(zui);
break;
case LAY_SETTINGS:
/* FIXME/TODO - stub */
break;
case LAY_PICK_CORE:
if (zui->pick_supported == 1)
{
fputs("Core loading is not implemented yet, sorry.", stderr);
layout = LAY_HOME;
}
else
{
zui_draw_text(zui, ~0, 8, 18, "Select a core: ");
if (zui_button(zui, 0, 18 + zui->font_size, "<- Back"))
layout = LAY_HOME;
if (zui->pick_supported)
{
unsigned i, j = 0;
zui->pick_first += zui->mouse.wheel;
zui->pick_first = min(max(zui->pick_first, 0), zui->pick_supported - 5);
for (i = zui->pick_first; i < zui->pick_supported; ++i)
{
if (j > 10)
break;
if (zui_list_item(zui, 0, 60 + j * 30, zui->pick_cores[i].display_name))
{
fputs("Core loading is not implemented yet, sorry.", stderr);
layout = LAY_HOME;
break;
}
j++;
}
}
else
{
zui_list_item(zui, 0, 60, "Content unsupported");
}
}
break;
}
zui_finish(zui);
}
static void zarch_draw_cursor(gl_t *gl, float x, float y)
{
#if 0
zarch_render_quad(gl, x-5, y-5, 10, 10, 1, 1, 1, 1);
#endif
}
static void zarch_get_message(const char *message)
{
}
static void zarch_render(void)
{
int bottom;
unsigned width, height;
zui_t *zarch = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
settings_t *settings = config_get_ptr();
if (!menu || !menu->userdata)
return;
video_driver_get_size(&width, &height);
}
static void zarch_frame(void)
{
unsigned i;
GRfloat coord_color[16];
GRfloat coord_color2[16];
zui_t *zui = NULL;
settings_t *settings = config_get_ptr();
menu_handle_t *menu = menu_driver_get_ptr();
gl_t *gl = (gl_t*)driver_get_ptr()->video_data;
rarch_assert(menu);
rarch_assert(gl);
zui = (zui_t*)menu->userdata;
zui->set = config_get_ptr();
zui->menu = menu;
video_driver_get_size(&zui->width, &zui->height);
menu_display_ctl(MENU_DISPLAY_CTL_SET_VIEWPORT, NULL);
menu_display_ctl(MENU_DISPLAY_CTL_FONT_BUF, &zui->fb_buf);
for (i = 0; i < 16; i++)
{
coord_color[i] = 0;
coord_color2[i] = 2.0f;
if (i == 3 || i == 7 || i == 11 || i == 15)
{
coord_color[i] = 0.10f;
coord_color2[i] = 0.10f;
}
}
zui_render(zui);
/* fetch it again in case the pointer was invalidated by a core load */
gl = (gl_t*)driver_get_ptr()->video_data;
if (zui->set->menu.mouse.enable)
zarch_draw_cursor(gl, zui->mouse.x, zui->mouse.y);
menu_video_frame_background(menu, settings,
gl, zui->width, zui->height,
zui->textures.bg.id, 0.75f, false,
&coord_color[0], &coord_color2[0],
&zarch_vertexes[0], &zarch_tex_coords[0]);
gl->shader->use(gl, GL_SHADER_STOCK_BLEND);
menu_display_ctl(MENU_DISPLAY_CTL_UNSET_VIEWPORT, NULL);
}
static void *zarch_init(void)
{
int tmpi;
zui_t *zui = NULL;
const video_driver_t *video_driver = NULL;
menu_handle_t *menu = NULL;
settings_t *settings = config_get_ptr();
gl_t *gl = (gl_t*)
video_driver_get_ptr(&video_driver);
if (video_driver != &video_gl || !gl)
{
RARCH_ERR("Cannot initialize GLUI menu driver: gl video driver is not active.\n");
return NULL;
}
if (settings->menu.mouse.enable)
{
RARCH_WARN("Forcing menu_mouse_enable=false\n");
settings->menu.mouse.enable = false;
}
menu = (menu_handle_t*)calloc(1, sizeof(*menu));
if (!menu)
goto error;
menu->userdata = (zui_t*)calloc(1, sizeof(zui_t));
if (!menu->userdata)
goto error;
zui = (zui_t*)menu->userdata;
tmpi = 1000;
menu_display_ctl(MENU_DISPLAY_CTL_SET_HEADER_HEIGHT, &tmpi);
tmpi = 14;
menu_display_ctl(MENU_DISPLAY_CTL_SET_FONT_SIZE, &tmpi);
zui->header_height = 1000; /* dpi / 3; */
zui->font_size = 14;
if (settings->menu.wallpaper[0] != '\0')
rarch_main_data_msg_queue_push(DATA_TYPE_IMAGE,
settings->menu.wallpaper, "cb_menu_wallpaper", 0, 1, true);
zui->ca.allocated = 0;
matrix_4x4_ortho(&zui->mvp, 0, 1, 1, 0, 0, 1);
return menu;
error:
if (menu)
free(menu);
return NULL;
}
static void zarch_free(void *data)
{
gl_t *gl = NULL;
const struct font_renderer *font_driver = NULL;
menu_handle_t *menu = (menu_handle_t*)data;
driver_t *driver = driver_get_ptr();
zui_t *zarch = (zui_t*)menu->userdata;
if (!zarch || !menu)
return;
gfx_coord_array_free(&zarch->tmp_block.carr);
gl = (gl_t*)video_driver_get_ptr(NULL);
font_driver = gl ? (const struct font_renderer*)driver->font_osd_driver : NULL;
if (font_driver && font_driver->bind_block)
font_driver->bind_block(driver->font_osd_data, NULL);
if (menu->userdata)
free(menu->userdata);
}
static void zarch_context_bg_destroy(zui_t *zarch)
{
}
static void zarch_context_destroy(void)
{
gl_t *gl = (gl_t*)video_driver_get_ptr(NULL);
zui_t *zarch = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
driver_t *driver = driver_get_ptr();
if (!menu || !menu->userdata || !gl || !driver)
return;
zarch = (zui_t*)menu->userdata;
menu_display_free_main_font();
zarch_context_bg_destroy(zarch);
}
static void zarch_allocate_white_texture(zui_t *zarch)
{
struct texture_image ti;
static const uint8_t white_data[] = { 0xff, 0xff, 0xff, 0xff };
ti.width = 1;
ti.height = 1;
ti.pixels = (uint32_t*)&white_data;
zarch->textures.white = video_texture_load(&ti,
TEXTURE_BACKEND_OPENGL, TEXTURE_FILTER_NEAREST);
}
static bool zarch_load_image(void *data, menu_image_type_t type)
{
zui_t *zarch = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu || !menu->userdata)
return false;
zarch = (zui_t*)menu->userdata;
zarch_context_bg_destroy(zarch);
zarch->textures.bg.id = video_texture_load(data,
TEXTURE_BACKEND_OPENGL, TEXTURE_FILTER_MIPMAP_LINEAR);
zarch_allocate_white_texture(zarch);
return true;
}
static void zarch_context_reset(void)
{
zui_t *zui = NULL;
menu_handle_t *menu = menu_driver_get_ptr();
settings_t *settings = config_get_ptr();
const char *font_path = NULL;
if (!menu || !menu->userdata || !settings)
return;
zui = (zui_t*)menu->userdata;
font_path = settings->video.font_enable ? settings->video.font_path : NULL;
if (!menu_display_init_main_font(menu, font_path, zui->font_size))
RARCH_WARN("Failed to load font.");
zarch_context_bg_destroy(zui);
zarch_allocate_white_texture(zui);
rarch_main_data_msg_queue_push(DATA_TYPE_IMAGE,
settings->menu.wallpaper, "cb_menu_wallpaper", 0, 1, true);
}
menu_ctx_driver_t menu_ctx_zarch = {
NULL,
zarch_get_message,
zarch_render,
zarch_frame,
zarch_init,
zarch_free,
zarch_context_reset,
zarch_context_destroy,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
generic_menu_init_list,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
zarch_load_image,
"zarch",
MENU_VIDEO_DRIVER_OPENGL,
NULL,
};
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