RetroArch/gfx/font_driver.c
2015-09-05 20:03:27 +02:00

113 lines
2.8 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
* 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 "font_driver.h"
#include "../general.h"
#ifdef HAVE_D3D
static const font_renderer_t *d3d_font_backends[] = {
#if defined(_XBOX1)
&d3d_xdk1_font,
#elif defined(_XBOX360)
&d3d_xbox360_font,
#elif defined(_WIN32)
&d3d_win32_font,
#endif
};
static bool d3d_font_init_first(
const void **font_driver, void **font_handle,
void *video_data, const char *font_path, float font_size)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE(d3d_font_backends); i++)
{
void *data = d3d_font_backends[i]->init(video_data, font_path, font_size);
if (!data)
continue;
*font_driver = d3d_font_backends[i];
*font_handle = data;
return true;
}
return false;
}
#endif
#ifdef HAVE_OPENGL
static const font_renderer_t *gl_font_backends[] = {
&gl_raster_font,
#if defined(HAVE_LIBDBGFONT)
&libdbg_font,
#endif
NULL,
};
static bool gl_font_init_first(
const void **font_driver, void **font_handle,
void *video_data, const char *font_path, float font_size)
{
unsigned i;
for (i = 0; gl_font_backends[i]; i++)
{
void *data = gl_font_backends[i]->init(video_data, font_path, font_size);
if (!data)
continue;
*font_driver = gl_font_backends[i];
*font_handle = data;
return true;
}
return false;
}
#endif
bool font_init_first(const void **font_driver, void **font_handle,
void *video_data, const char *font_path, float font_size,
enum font_driver_render_api api)
{
if (font_path && !font_path[0])
font_path = NULL;
switch (api)
{
#ifdef HAVE_D3D
case FONT_DRIVER_RENDER_DIRECT3D_API:
return d3d_font_init_first(font_driver, font_handle,
video_data, font_path, font_size);
#endif
#ifdef HAVE_OPENGL
case FONT_DRIVER_RENDER_OPENGL_API:
return gl_font_init_first(font_driver, font_handle,
video_data, font_path, font_size);
#endif
case FONT_DRIVER_RENDER_DONT_CARE:
/* TODO/FIXME - lookup graphics driver's 'API' */
break;
default:
break;
}
return false;
}