static bool gfx_ctx_wl_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
EGLint egl_attribs[16];
EGLint *attr = NULL;
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
egl_install_sighandlers();
attr = egl_fill_attribs(wl, egl_attribs);
wl->width = width ? width : DEFAULT_WINDOWED_WIDTH;
wl->height = height ? height : DEFAULT_WINDOWED_HEIGHT;
wl->surface = wl_compositor_create_surface(wl->compositor);
wl->win = wl_egl_window_create(wl->surface, wl->width, wl->height);
wl->shell_surf = wl_shell_get_shell_surface(wl->shell, wl->surface);
wl_shell_surface_add_listener(wl->shell_surf, &shell_surface_listener, NULL);
wl_shell_surface_set_toplevel(wl->shell_surf);
wl_shell_surface_set_class(wl->shell_surf, "RetroArch");
wl_shell_surface_set_title(wl->shell_surf, "RetroArch");
if (!egl_create_context(wl, (attr != egl_attribs) ? egl_attribs : NULL))
{
egl_report_error();
goto error;
}
if (!egl_create_surface(wl, (EGLNativeWindowType)wl->win))
goto error;
egl_set_swap_interval(wl, wl->egl.interval);
if (fullscreen)
wl_shell_surface_set_fullscreen(wl->shell_surf, WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 0, NULL);
flush_wayland_fd(wl);
return true;
error:
gfx_ctx_wl_destroy(data);
return false;
}
static bool gfx_ctx_drm_egl_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
static const EGLint egl_attribs_gl[] = {
DRM_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
DRM_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
DRM_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
static const EGLint egl_attribs_vg[] = {
DRM_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
const EGLint *attrib_ptr;
EGLint major, minor, n, egl_attribs[16], *attr;
float refresh_mod;
int i, ret = 0;
struct sigaction sa = {{0}};
struct drm_fb *fb = NULL;
gfx_ctx_drm_egl_data_t *drm = (gfx_ctx_drm_egl_data_t*)
driver.video_context_data;
if (!drm)
return false;
sa.sa_handler = sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
switch (g_api)
{
case GFX_CTX_OPENGL_API:
attrib_ptr = egl_attribs_gl;
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
if (g_major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
attrib_ptr = egl_attribs_gles;
break;
case GFX_CTX_OPENVG_API:
attrib_ptr = egl_attribs_vg;
break;
default:
attrib_ptr = NULL;
}
/* If we use black frame insertion,
* we fake a 60 Hz monitor for 120 Hz one, etc, so try to match that. */
refresh_mod = g_settings.video.black_frame_insertion ? 0.5f : 1.0f;
/* Find desired video mode, and use that.
* If not fullscreen, we get desired windowed size,
* which is not appropriate. */
if ((width == 0 && height == 0) || !fullscreen)
drm->g_drm_mode = &drm->g_connector->modes[0];
else
{
/* Try to match g_settings.video.refresh_rate as closely as possible.
* Lower resolutions tend to have multiple supported
* refresh rates as well.
*/
float minimum_fps_diff = 0.0f;
/* Find best match. */
for (i = 0; i < drm->g_connector->count_modes; i++)
{
if (width != drm->g_connector->modes[i].hdisplay ||
height != drm->g_connector->modes[i].vdisplay)
continue;
float diff = fabsf(refresh_mod *
drm->g_connector->modes[i].vrefresh - g_settings.video.refresh_rate);
if (!drm->g_drm_mode || diff < minimum_fps_diff)
{
drm->g_drm_mode = &drm->g_connector->modes[i];
minimum_fps_diff = diff;
}
}
}
if (!drm->g_drm_mode)
{
RARCH_ERR("[KMS/EGL]: Did not find suitable video mode for %u x %u.\n", width, height);
goto error;
}
drm->g_fb_width = drm->g_drm_mode->hdisplay;
drm->g_fb_height = drm->g_drm_mode->vdisplay;
/* Create GBM surface. */
drm->g_gbm_surface = gbm_surface_create(
drm->g_gbm_dev,
drm->g_fb_width,
drm->g_fb_height,
GBM_FORMAT_XRGB8888,
GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
if (!drm->g_gbm_surface)
{
RARCH_ERR("[KMS/EGL]: Couldn't create GBM surface.\n");
goto error;
}
drm->g_egl_dpy = eglGetDisplay((EGLNativeDisplayType)drm->g_gbm_dev);
if (!drm->g_egl_dpy)
{
RARCH_ERR("[KMS/EGL]: Couldn't get EGL display.\n");
goto error;
}
if (!eglInitialize(drm->g_egl_dpy, &major, &minor))
goto error;
if (!eglChooseConfig(drm->g_egl_dpy, attrib_ptr, &drm->g_config, 1, &n) || n != 1)
goto error;
attr = egl_fill_attribs(egl_attribs);
drm->g_egl_ctx = eglCreateContext(drm->g_egl_dpy, drm->g_config, EGL_NO_CONTEXT,
attr != egl_attribs ? egl_attribs : NULL);
if (drm->g_egl_ctx == EGL_NO_CONTEXT)
goto error;
if (drm->g_use_hw_ctx)
{
drm->g_egl_hw_ctx = eglCreateContext(drm->g_egl_dpy, drm->g_config, drm->g_egl_ctx,
attr != egl_attribs ? egl_attribs : NULL);
RARCH_LOG("[KMS/EGL]: Created shared context: %p.\n", (void*)drm->g_egl_hw_ctx);
if (drm->g_egl_hw_ctx == EGL_NO_CONTEXT)
goto error;
}
drm->g_egl_surf = eglCreateWindowSurface(drm->g_egl_dpy,
drm->g_config, (EGLNativeWindowType)drm->g_gbm_surface, NULL);
if (!drm->g_egl_surf)
goto error;
if (!eglMakeCurrent(drm->g_egl_dpy,
drm->g_egl_surf, drm->g_egl_surf, drm->g_egl_ctx))
goto error;
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(drm->g_egl_dpy, drm->g_egl_surf);
drm->g_bo = gbm_surface_lock_front_buffer(drm->g_gbm_surface);
fb = drm_fb_get_from_bo(drm, drm->g_bo);
ret = drmModeSetCrtc(drm->g_drm_fd,
drm->g_crtc_id, fb->fb_id, 0, 0, &drm->g_connector_id, 1, drm->g_drm_mode);
if (ret < 0)
goto error;
return true;
error:
gfx_ctx_drm_egl_destroy_resources(drm);
if (drm)
free(drm);
return false;
}
static bool gfx_ctx_wl_set_video_mode(void *data,
video_frame_info_t *video_info,
unsigned width, unsigned height,
bool fullscreen)
{
#ifdef HAVE_EGL
EGLint egl_attribs[16];
EGLint *attr = egl_fill_attribs(
(gfx_ctx_wayland_data_t*)data, egl_attribs);
#endif
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
wl->width = width ? width : DEFAULT_WINDOWED_WIDTH;
wl->height = height ? height : DEFAULT_WINDOWED_HEIGHT;
wl->surface = wl_compositor_create_surface(wl->compositor);
wl_surface_set_buffer_scale(wl->surface, wl->buffer_scale);
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
wl->win = wl_egl_window_create(wl->surface, wl->width, wl->height);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
wl->shell_surf = wl_shell_get_shell_surface(wl->shell, wl->surface);
wl_shell_surface_add_listener(wl->shell_surf, &shell_surface_listener, wl);
wl_shell_surface_set_toplevel(wl->shell_surf);
wl_shell_surface_set_class(wl->shell_surf, "RetroArch");
wl_shell_surface_set_title(wl->shell_surf, "RetroArch");
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
if (!egl_create_context(&wl->egl, (attr != egl_attribs) ? egl_attribs : NULL))
{
egl_report_error();
goto error;
}
if (!egl_create_surface(&wl->egl, (EGLNativeWindowType)wl->win))
goto error;
egl_set_swap_interval(&wl->egl, wl->egl.interval);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
if (fullscreen)
wl_shell_surface_set_fullscreen(wl->shell_surf,
WL_SHELL_SURFACE_FULLSCREEN_METHOD_DEFAULT, 0, NULL);
flush_wayland_fd(&wl->input);
switch (wl_api)
{
case GFX_CTX_VULKAN_API:
wl_display_roundtrip(wl->input.dpy);
#ifdef HAVE_VULKAN
if (!vulkan_surface_create(&wl->vk, VULKAN_WSI_WAYLAND,
wl->input.dpy, wl->surface,
wl->width, wl->height, wl->swap_interval))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
if (fullscreen)
{
wl->cursor.visible = false;
gfx_ctx_wl_show_mouse(wl, false);
}
else
wl->cursor.visible = true;
return true;
error:
gfx_ctx_wl_destroy(data);
return false;
}
static bool gfx_ctx_set_video_mode(void *data,
unsigned width, unsigned height,
bool fullscreen)
{
if (g_inited)
return false;
int i;
int ret = 0;
struct drm_fb *fb = NULL;
struct sigaction sa = {{0}};
sa.sa_handler = sighandler;
sa.sa_flags = SA_RESTART;
sigemptyset(&sa.sa_mask);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
#define EGL_ATTRIBS_BASE \
EGL_SURFACE_TYPE, EGL_WINDOW_BIT, \
EGL_RED_SIZE, 1, \
EGL_GREEN_SIZE, 1, \
EGL_BLUE_SIZE, 1, \
EGL_ALPHA_SIZE, 0, \
EGL_DEPTH_SIZE, 0
static const EGLint egl_attribs_gl[] = {
EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
static const EGLint egl_attribs_vg[] = {
EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
const EGLint *attrib_ptr;
switch (g_api)
{
case GFX_CTX_OPENGL_API:
attrib_ptr = egl_attribs_gl;
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
if (g_major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
attrib_ptr = egl_attribs_gles;
break;
case GFX_CTX_OPENVG_API:
attrib_ptr = egl_attribs_vg;
break;
default:
attrib_ptr = NULL;
}
// Find desired video mode, and use that.
// If not fullscreen, we get desired windowed size, which is not appropriate.
if ((width == 0 && height == 0) || !fullscreen)
g_drm_mode = &g_connector->modes[0];
else
{
// Try to match g_settings.video.refresh_rate as closely as possible.
// Lower resolutions tend to have multiple supported refresh rates as well.
float minimum_fps_diff = 0.0f;
// Find best match.
for (i = 0; i < g_connector->count_modes; i++)
{
if (width != g_connector->modes[i].hdisplay || height != g_connector->modes[i].vdisplay)
continue;
if (!g_drm_mode)
{
g_drm_mode = &g_connector->modes[i];
minimum_fps_diff = g_drm_mode->vrefresh - g_settings.video.refresh_rate;
}
else
{
float diff = g_connector->modes[i].vrefresh - g_settings.video.refresh_rate;
if (diff < minimum_fps_diff)
{
g_drm_mode = &g_connector->modes[i];
minimum_fps_diff = diff;
}
}
}
}
if (!g_drm_mode)
{
RARCH_ERR("[KMS/EGL]: Did not find suitable video mode for %u x %u.\n", width, height);
goto error;
}
g_fb_width = g_drm_mode->hdisplay;
g_fb_height = g_drm_mode->vdisplay;
// Create GBM surface.
g_gbm_surface = gbm_surface_create(g_gbm_dev,
g_fb_width, g_fb_height,
GBM_FORMAT_XRGB8888,
GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
if (!g_gbm_surface)
{
RARCH_ERR("[KMS/EGL]: Couldn't create GBM surface.\n");
goto error;
}
g_egl_dpy = eglGetDisplay((EGLNativeDisplayType)g_gbm_dev);
if (!g_egl_dpy)
{
RARCH_ERR("[KMS/EGL]: Couldn't get EGL display.\n");
goto error;
}
EGLint major, minor;
if (!eglInitialize(g_egl_dpy, &major, &minor))
goto error;
EGLint n;
if (!eglChooseConfig(g_egl_dpy, attrib_ptr, &g_config, 1, &n) || n != 1)
goto error;
EGLint egl_attribs[16];
EGLint *attr = egl_attribs;
attr = egl_fill_attribs(attr);
g_egl_ctx = eglCreateContext(g_egl_dpy, g_config, EGL_NO_CONTEXT,
attr != egl_attribs ? egl_attribs : NULL);
if (g_egl_ctx == EGL_NO_CONTEXT)
goto error;
if (g_use_hw_ctx)
{
g_egl_hw_ctx = eglCreateContext(g_egl_dpy, g_config, g_egl_ctx,
attr != egl_attribs ? egl_attribs : NULL);
RARCH_LOG("[KMS/EGL]: Created shared context: %p.\n", (void*)g_egl_hw_ctx);
if (g_egl_hw_ctx == EGL_NO_CONTEXT)
goto error;
}
g_egl_surf = eglCreateWindowSurface(g_egl_dpy, g_config, (EGLNativeWindowType)g_gbm_surface, NULL);
if (!g_egl_surf)
goto error;
if (!eglMakeCurrent(g_egl_dpy, g_egl_surf, g_egl_surf, g_egl_ctx))
goto error;
glClear(GL_COLOR_BUFFER_BIT);
eglSwapBuffers(g_egl_dpy, g_egl_surf);
g_bo = gbm_surface_lock_front_buffer(g_gbm_surface);
fb = drm_fb_get_from_bo(g_bo);
ret = drmModeSetCrtc(g_drm_fd, g_crtc_id, fb->fb_id, 0, 0, &g_connector_id, 1, g_drm_mode);
if (ret < 0)
goto error;
g_inited = true;
return true;
error:
gfx_ctx_destroy(data);
return false;
}
