mirror of
https://github.com/libretro/RetroArch
synced 2024-12-28 18:31:05 +00:00
261 lines
6.3 KiB
C
261 lines
6.3 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2014 2015 - Jean-Andre 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 <signal.h>
|
|
#include <retroarch.h>
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "../../config.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_EGL
|
|
#include "../common/egl_common.h"
|
|
#endif
|
|
|
|
#include "../../frontend/frontend_driver.h"
|
|
#include "../../verbosity.h"
|
|
|
|
typedef struct
|
|
{
|
|
#ifdef HAVE_EGL
|
|
egl_ctx_data_t egl;
|
|
EGLNativeWindowType native_window;
|
|
#endif
|
|
bool resize;
|
|
unsigned width, height;
|
|
} opendingux_ctx_data_t;
|
|
|
|
static void gfx_ctx_opendingux_destroy(void *data)
|
|
{
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
|
|
|
|
if (viv)
|
|
{
|
|
#ifdef HAVE_EGL
|
|
egl_destroy(&viv->egl);
|
|
#endif
|
|
|
|
viv->resize = false;
|
|
free(viv);
|
|
}
|
|
}
|
|
|
|
static void *gfx_ctx_opendingux_init(void *video_driver)
|
|
{
|
|
#ifdef HAVE_EGL
|
|
EGLint n;
|
|
EGLint major, minor;
|
|
EGLint format;
|
|
static const EGLint attribs[] = {
|
|
#if 0
|
|
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
|
|
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
|
|
#endif
|
|
EGL_BLUE_SIZE, 5,
|
|
EGL_GREEN_SIZE, 6,
|
|
EGL_RED_SIZE, 5,
|
|
EGL_ALPHA_SIZE, 0,
|
|
EGL_SAMPLES, 0,
|
|
EGL_NONE
|
|
};
|
|
#endif
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)
|
|
calloc(1, sizeof(*viv));
|
|
|
|
if (!viv)
|
|
return NULL;
|
|
|
|
#ifdef HAVE_EGL
|
|
frontend_driver_install_signal_handler();
|
|
|
|
if (!egl_init_context(&viv->egl, EGL_NONE, EGL_DEFAULT_DISPLAY,
|
|
&major, &minor,
|
|
&n, attribs, NULL))
|
|
goto error;
|
|
#endif
|
|
|
|
return viv;
|
|
|
|
#ifdef HAVE_EGL
|
|
error:
|
|
egl_report_error();
|
|
#endif
|
|
gfx_ctx_opendingux_destroy(viv);
|
|
return NULL;
|
|
}
|
|
|
|
static void gfx_ctx_opendingux_get_video_size(void *data,
|
|
unsigned *width, unsigned *height)
|
|
{
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
|
|
*width = viv->width;
|
|
*height = viv->height;
|
|
}
|
|
|
|
static void gfx_ctx_opendingux_check_window(void *data, bool *quit,
|
|
bool *resize, unsigned *width, unsigned *height)
|
|
{
|
|
unsigned new_width, new_height;
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
|
|
|
|
#ifdef HAVE_EGL
|
|
egl_get_video_size(&viv->egl, &new_width, &new_height);
|
|
|
|
if (new_width != *width || new_height != *height)
|
|
{
|
|
*width = new_width;
|
|
*height = new_height;
|
|
*resize = true;
|
|
}
|
|
#endif
|
|
|
|
*quit = (bool)frontend_driver_get_signal_handler_state();
|
|
}
|
|
|
|
static bool gfx_ctx_opendingux_set_video_mode(void *data,
|
|
unsigned width, unsigned height,
|
|
bool fullscreen)
|
|
{
|
|
#ifdef HAVE_EGL
|
|
static const EGLint attribs[] = {
|
|
EGL_CONTEXT_CLIENT_VERSION, 2, /* Use version 2, even for GLES3. */
|
|
EGL_NONE
|
|
};
|
|
#endif
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
|
|
|
|
/* Pick some arbitrary default. */
|
|
if (!width || !fullscreen)
|
|
width = 1280;
|
|
if (!height || !fullscreen)
|
|
height = 1024;
|
|
|
|
viv->width = width;
|
|
viv->height = height;
|
|
|
|
#ifdef HAVE_EGL
|
|
if (!egl_create_context(&viv->egl, attribs))
|
|
goto error;
|
|
viv->native_window = 0;
|
|
if (!egl_create_surface(&viv->egl, viv->native_window))
|
|
goto error;
|
|
#endif
|
|
|
|
return true;
|
|
|
|
#ifdef HAVE_EGL
|
|
error:
|
|
egl_report_error();
|
|
#endif
|
|
gfx_ctx_opendingux_destroy(data);
|
|
return false;
|
|
}
|
|
|
|
static void gfx_ctx_opendingux_input_driver(void *data,
|
|
const char *name,
|
|
input_driver_t **input, void **input_data)
|
|
{
|
|
*input = NULL;
|
|
*input_data = NULL;
|
|
}
|
|
|
|
static enum gfx_ctx_api gfx_ctx_opendingux_get_api(void *data)
|
|
{
|
|
return GFX_CTX_OPENGL_ES_API;
|
|
}
|
|
|
|
static bool gfx_ctx_opendingux_bind_api(void *data,
|
|
enum gfx_ctx_api api, unsigned major, unsigned minor)
|
|
{
|
|
return (api == GFX_CTX_OPENGL_ES_API);
|
|
}
|
|
|
|
static void gfx_ctx_opendingux_set_flags(void *data, uint32_t flags) { }
|
|
static bool gfx_ctx_opendingux_has_focus(void *data) { return true; }
|
|
static bool gfx_ctx_opendingux_suppress_screensaver(void *data, bool enable) { return false; }
|
|
|
|
static void gfx_ctx_opendingux_swap_buffers(void *data)
|
|
{
|
|
#ifdef HAVE_EGL
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
|
|
egl_swap_buffers(&viv->egl);
|
|
#endif
|
|
}
|
|
|
|
static void gfx_ctx_opendingux_set_swap_interval(
|
|
void *data, int swap_interval)
|
|
{
|
|
#ifdef HAVE_EGL
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
|
|
egl_set_swap_interval(&viv->egl, swap_interval);
|
|
#endif
|
|
}
|
|
|
|
static void gfx_ctx_opendingux_bind_hw_render(void *data, bool enable)
|
|
{
|
|
#ifdef HAVE_EGL
|
|
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
|
|
egl_bind_hw_render(&viv->egl, enable);
|
|
#endif
|
|
}
|
|
|
|
static uint32_t gfx_ctx_opendingux_get_flags(void *data)
|
|
{
|
|
uint32_t flags = 0;
|
|
|
|
BIT32_SET(flags, GFX_CTX_FLAGS_SHADERS_GLSL);
|
|
|
|
return flags;
|
|
}
|
|
|
|
const gfx_ctx_driver_t gfx_ctx_opendingux_fbdev = {
|
|
gfx_ctx_opendingux_init,
|
|
gfx_ctx_opendingux_destroy,
|
|
gfx_ctx_opendingux_get_api,
|
|
gfx_ctx_opendingux_bind_api,
|
|
gfx_ctx_opendingux_set_swap_interval,
|
|
gfx_ctx_opendingux_set_video_mode,
|
|
gfx_ctx_opendingux_get_video_size,
|
|
NULL, /* get_refresh_rate */
|
|
NULL, /* get_video_output_size */
|
|
NULL, /* get_video_output_prev */
|
|
NULL, /* get_video_output_next */
|
|
NULL, /* get_metrics */
|
|
NULL,
|
|
NULL, /* update_title */
|
|
gfx_ctx_opendingux_check_window,
|
|
NULL, /* set_resize */
|
|
gfx_ctx_opendingux_has_focus,
|
|
gfx_ctx_opendingux_suppress_screensaver,
|
|
false, /* has_windowed */
|
|
gfx_ctx_opendingux_swap_buffers,
|
|
gfx_ctx_opendingux_input_driver,
|
|
#ifdef HAVE_EGL
|
|
egl_get_proc_address,
|
|
#else
|
|
NULL,
|
|
#endif
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
"fbdev_opendingux",
|
|
gfx_ctx_opendingux_get_flags,
|
|
gfx_ctx_opendingux_set_flags,
|
|
gfx_ctx_opendingux_bind_hw_render,
|
|
NULL,
|
|
NULL
|
|
};
|