RetroArch/menu/menu_display.c
2015-09-06 02:41:36 +02:00

289 lines
7.3 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2011-2015 - Daniel De Matteis
*
* 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 <time.h>
#include "menu.h"
#include "../../config.def.h"
#include "../gfx/video_context_driver.h"
#include "../gfx/video_thread_wrapper.h"
menu_display_t *menu_display_get_ptr(void)
{
menu_handle_t *menu = menu_driver_get_ptr();
if (!menu)
return NULL;
return &menu->display;
}
menu_framebuf_t *menu_display_fb_get_ptr(void)
{
menu_display_t *disp = menu_display_get_ptr();
if (!disp)
return NULL;
return &disp->frame_buf;
}
void menu_display_fb_set_dirty(void)
{
menu_framebuf_t *frame_buf = menu_display_fb_get_ptr();
if (frame_buf && frame_buf->data)
frame_buf->dirty = true;
}
void menu_display_fb_unset_dirty(void)
{
menu_framebuf_t *frame_buf = menu_display_fb_get_ptr();
if (frame_buf && frame_buf->data)
frame_buf->dirty = false;
}
/**
** menu_display_fb:
*
* Draws menu graphics onscreen.
**/
void menu_display_fb(void)
{
settings_t *settings = config_get_ptr();
video_driver_set_texture_enable(true, false);
if (!settings->menu.pause_libretro)
{
driver_t *driver = driver_get_ptr();
global_t *global = global_get_ptr();
if (global->inited.main && (global->inited.core.type != CORE_TYPE_DUMMY))
{
bool block_libretro_input = driver->block_libretro_input;
driver->block_libretro_input = true;
pretro_run();
driver->block_libretro_input = block_libretro_input;
return;
}
}
video_driver_cached_frame();
}
bool menu_display_update_pending(void)
{
struct menu_animation_t *anim = menu_animation_get_ptr();
menu_framebuf_t *frame_buf = menu_display_fb_get_ptr();
if (menu_animation_is_active(anim) || (frame_buf && frame_buf->dirty))
return true;
return false;
}
static void menu_display_fb_free(menu_framebuf_t *frame_buf)
{
if (!frame_buf)
return;
if (frame_buf->data)
free(frame_buf->data);
frame_buf->data = NULL;
}
void menu_display_free(void *data)
{
menu_handle_t *menu = (menu_handle_t*)data;
menu_display_t *disp = menu ? &menu->display : NULL;
if (!disp)
return;
if (disp->msg_queue)
msg_queue_free(disp->msg_queue);
disp->msg_queue = NULL;
menu_animation_free(disp->animation);
disp->animation = NULL;
menu_display_fb_free(&disp->frame_buf);
}
bool menu_display_init(void *data)
{
menu_handle_t *menu = (menu_handle_t*)data;
if (!menu)
return false;
menu->display.animation = menu_animation_init();
if (!menu->display.animation)
return false;
return true;
}
float menu_display_get_dpi(void)
{
float dpi = menu_dpi_override_value;
settings_t *settings = config_get_ptr();
if (!settings)
return dpi;
if (settings->menu.dpi.override_enable)
dpi = settings->menu.dpi.override_value;
#if defined(HAVE_OPENGL) || defined(HAVE_GLES)
else if (!gfx_ctx_get_metrics(DISPLAY_METRIC_DPI, &dpi))
dpi = menu_dpi_override_value;
#endif
return dpi;
}
bool menu_display_font_init_first(const void **font_driver,
void **font_handle, void *video_data, const char *font_path,
float font_size)
{
settings_t *settings = config_get_ptr();
const struct retro_hw_render_callback *hw_render =
(const struct retro_hw_render_callback*)video_driver_callback();
if (settings->video.threaded && !hw_render->context_type)
{
thread_packet_t pkt;
driver_t *driver = driver_get_ptr();
thread_video_t *thr = (thread_video_t*)driver->video_data;
if (!thr)
return false;
pkt.type = CMD_FONT_INIT;
pkt.data.font_init.method = font_init_first;
pkt.data.font_init.font_driver = (const void**)font_driver;
pkt.data.font_init.font_handle = font_handle;
pkt.data.font_init.video_data = video_data;
pkt.data.font_init.font_path = font_path;
pkt.data.font_init.font_size = font_size;
pkt.data.font_init.api = FONT_DRIVER_RENDER_OPENGL_API;
thr->send_and_wait(thr, &pkt);
return pkt.data.font_init.return_value;
}
return font_init_first(font_driver, font_handle, video_data,
font_path, font_size, FONT_DRIVER_RENDER_OPENGL_API);
}
bool menu_display_font_bind_block(void *data,
const struct font_renderer *font_driver, void *userdata)
{
menu_display_t *disp = menu_display_get_ptr();
if (!disp || !font_driver || !font_driver->bind_block)
return false;
font_driver->bind_block(disp->font.buf, userdata);
return true;
}
bool menu_display_font_flush_block(void *data,
const struct font_renderer *font_driver)
{
menu_handle_t *menu = (menu_handle_t*)data;
if (!font_driver || !font_driver->flush)
return false;
font_driver->flush(menu->display.font.buf);
return menu_display_font_bind_block(menu,
font_driver, NULL);
}
void menu_display_free_main_font(void *data)
{
driver_t *driver = driver_get_ptr();
menu_display_t *disp = menu_display_get_ptr();
if (disp && disp->font.buf)
{
driver->font_osd_driver->free(disp->font.buf);
disp->font.buf = NULL;
}
}
bool menu_display_init_main_font(void *data,
const char *font_path, float font_size)
{
bool ret;
menu_handle_t *menu = (menu_handle_t*)data;
driver_t *driver = driver_get_ptr();
void *video = video_driver_get_ptr(NULL);
menu_display_t *disp = menu ? &menu->display : NULL;
if (!disp)
return false;
if (disp->font.buf)
menu_display_free_main_font(menu);
ret = menu_display_font_init_first(
(const void**)&driver->font_osd_driver,
&disp->font.buf, video,
font_path, font_size);
if (ret)
disp->font.size = font_size;
else
disp->font.buf = NULL;
return ret;
}
void menu_display_set_viewport(void)
{
unsigned width, height;
video_driver_get_size(&width, &height);
video_driver_set_viewport(width, height, true, false);
}
void menu_display_unset_viewport(void)
{
unsigned width, height;
video_driver_get_size(&width, &height);
video_driver_set_viewport(width,
height, false, true);
}
void menu_display_timedate(char *s, size_t len, unsigned time_mode)
{
time_t time_;
time(&time_);
switch (time_mode)
{
case 0: /* Date and time */
strftime(s, len, "%Y-%m-%d %H:%M:%S", localtime(&time_));
break;
case 1: /* Date */
strftime(s, len, "%Y-%m-%d", localtime(&time_));
break;
case 2: /* Time */
strftime(s, len, "%H:%M:%S", localtime(&time_));
break;
case 3: /* Time (hours-minutes) */
strftime(s, len, "%H:%M", localtime(&time_));
break;
}
}