static void *gfx_ctx_vivante_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
vivante_ctx_data_t *viv = (vivante_ctx_data_t*)calloc(1, sizeof(*viv));
if (!viv)
return NULL;
#ifdef HAVE_EGL
frontend_driver_install_signal_handler();
#endif
/* Disable cursor blinking so it's not visible in RetroArch. */
system("setterm -cursor off");
#ifdef HAVE_EGL
if (!egl_init_context(&viv->egl, EGL_DEFAULT_DISPLAY, &major, &minor,
&n, attribs))
{
egl_report_error();
goto error;
}
#endif
return viv;
error:
RARCH_ERR("[Vivante fbdev]: EGL error: %d.\n", eglGetError());
gfx_ctx_vivante_destroy(viv);
return NULL;
}
static void *gfx_ctx_opendingux_init(video_frame_info_t *video_info, 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_DEFAULT_DISPLAY,
&major, &minor,
&n, attribs))
{
egl_report_error();
goto error;
}
#endif
return viv;
error:
#ifdef HAVE_EGL
RARCH_ERR("[opendingux fbdev]: EGL error: %d.\n", eglGetError());
#endif
gfx_ctx_opendingux_destroy(viv);
return NULL;
}
static void *gfx_ctx_mali_fbdev_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_EGL
EGLint n;
EGLint major, minor;
EGLint format;
static const EGLint attribs[] = {
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_NONE
};
#endif
mali_ctx_data_t *mali = (mali_ctx_data_t*)calloc(1, sizeof(*mali));
if (!mali)
return NULL;
#ifdef HAVE_EGL
frontend_driver_install_signal_handler();
#endif
#ifdef HAVE_EGL
if (!egl_init_context(&mali->egl, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribs))
{
egl_report_error();
goto error;
}
#endif
return mali;
error:
RARCH_ERR("[Mali fbdev]: EGL error: %d.\n", eglGetError());
gfx_ctx_mali_fbdev_destroy(video_driver);
return NULL;
}
static void *gfx_ctx_mali_fbdev_init(void *video_driver)
{
EGLint n;
EGLint major, minor;
EGLint format;
static const EGLint attribs[] = {
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_NONE
};
mali_ctx_data_t *mali = (mali_ctx_data_t*)calloc(1, sizeof(*mali));
if (!mali)
return NULL;
egl_install_sighandlers();
/* Disable cursor blinking so it's not visible in RetroArch. */
system("setterm -cursor off");
if (!egl_init_context(mali, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribs))
{
egl_report_error();
goto error;
}
return mali;
error:
RARCH_ERR("[Mali fbdev]: EGL error: %d.\n", eglGetError());
gfx_ctx_mali_fbdev_destroy(video_driver);
return NULL;
}
static bool gfx_ctx_qnx_init(void *data)
{
EGLint n;
EGLint major, minor;
EGLint context_attributes[] = {
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
const EGLint attribs[] = {
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_NONE
};
int angle, size[2];
int usage, format = SCREEN_FORMAT_RGBX8888;
/* Create a screen context that will be used to
* create an EGL surface to receive libscreen events */
RARCH_LOG("Initializing screen context...\n");
if (!screen_ctx)
{
screen_create_context(&screen_ctx, 0);
if (screen_request_events(screen_ctx) != BPS_SUCCESS)
{
RARCH_ERR("screen_request_events failed.\n");
goto screen_error;
}
if (navigator_request_events(0) != BPS_SUCCESS)
{
RARCH_ERR("navigator_request_events failed.\n");
goto screen_error;
}
if (navigator_rotation_lock(false) != BPS_SUCCESS)
{
RARCH_ERR("navigator_location_lock failed.\n");
goto screen_error;
}
}
usage = SCREEN_USAGE_OPENGL_ES2 | SCREEN_USAGE_ROTATION;
if (!eglBindAPI(EGL_OPENGL_ES_API))
{
RARCH_ERR("eglBindAPI failed.\n");
goto error;
}
if (!egl_init_context(EGL_DEFAULT_DISPLAY, &major, &minor,
&n, attribs))
{
egl_report_error();
goto error;
}
if (!egl_create_context(context_attributes))
{
egl_report_error();
goto error;
}
if(!screen_win)
{
if (screen_create_window(&screen_win, screen_ctx))
{
RARCH_ERR("screen_create_window failed:.\n");
goto error;
}
}
if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_FORMAT, &format))
{
RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_FORMAT] failed.\n");
goto error;
}
if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_USAGE, &usage))
{
RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_USAGE] failed.\n");
goto error;
}
if (screen_get_window_property_pv(screen_win, SCREEN_PROPERTY_DISPLAY, (void **)&screen_disp))
{
RARCH_ERR("screen_get_window_property_pv [SCREEN_PROPERTY_DISPLAY] failed.\n");
goto error;
}
int screen_resolution[2];
if (screen_get_display_property_iv(screen_disp, SCREEN_PROPERTY_SIZE, screen_resolution))
{
RARCH_ERR("screen_get_window_property_iv [SCREEN_PROPERTY_SIZE] failed.\n");
goto error;
}
#ifndef HAVE_BB10
angle = atoi(getenv("ORIENTATION"));
screen_display_mode_t screen_mode;
if (screen_get_display_property_pv(screen_disp, SCREEN_PROPERTY_MODE, (void**)&screen_mode))
{
RARCH_ERR("screen_get_display_property_pv [SCREEN_PROPERTY_MODE] failed.\n");
goto error;
}
if (screen_get_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, size))
{
RARCH_ERR("screen_get_window_property_iv [SCREEN_PROPERTY_BUFFER_SIZE] failed.\n");
goto error;
}
int buffer_size[2] = {size[0], size[1]};
if ((angle == 0) || (angle == 180))
{
if (((screen_mode.width > screen_mode.height) && (size[0] < size[1])) ||
((screen_mode.width < screen_mode.height) && (size[0] > size[1])))
{
buffer_size[1] = size[0];
buffer_size[0] = size[1];
}
}
else if ((angle == 90) || (angle == 270))
{
if (((screen_mode.width > screen_mode.height) && (size[0] > size[1])) ||
((screen_mode.width < screen_mode.height && size[0] < size[1])))
{
buffer_size[1] = size[0];
buffer_size[0] = size[1];
}
}
else
{
RARCH_ERR("Navigator returned an unexpected orientation angle.\n");
goto error;
}
if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_BUFFER_SIZE, buffer_size))
{
RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_BUFFER_SIZE] failed.\n");
goto error;
}
if (screen_set_window_property_iv(screen_win, SCREEN_PROPERTY_ROTATION, &angle))
{
RARCH_ERR("screen_set_window_property_iv [SCREEN_PROPERTY_ROTATION] failed.\n");
goto error;
}
#endif
if (screen_create_window_buffers(screen_win, WINDOW_BUFFERS))
{
RARCH_ERR("screen_create_window_buffers failed.\n");
goto error;
}
if (!egl_create_surface(screen_win))
goto error;
return true;
error:
RARCH_ERR("EGL error: %d.\n", eglGetError());
gfx_ctx_qnx_destroy(data);
screen_error:
screen_stop_events(screen_ctx);
return false;
}
static void *orbis_ctx_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_EGL
int ret;
EGLint n;
EGLint major, minor;
static const EGLint attribs[] = {
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_DEPTH_SIZE, 16,
EGL_STENCIL_SIZE, 0,
EGL_SAMPLE_BUFFERS, 0,
EGL_SAMPLES, 0,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE};
#endif
orbis_ctx_data_t *ctx_orbis = (orbis_ctx_data_t *)calloc(1, sizeof(*ctx_orbis));
if (!ctx_orbis)
return NULL;
nx_ctx_ptr = ctx_orbis;
#ifdef HAVE_EGL
memset(&ctx_orbis->pgl_config, 0, sizeof(ctx_orbis->pgl_config));
{
ctx_orbis->pgl_config.size=sizeof(ctx_orbis->pgl_config);
ctx_orbis->pgl_config.flags=SCE_PGL_FLAGS_USE_COMPOSITE_EXT | SCE_PGL_FLAGS_USE_FLEXIBLE_MEMORY | 0x60;
ctx_orbis->pgl_config.processOrder=1;
ctx_orbis->pgl_config.systemSharedMemorySize=0x200000;
ctx_orbis->pgl_config.videoSharedMemorySize=0x2400000;
ctx_orbis->pgl_config.maxMappedFlexibleMemory=0xAA00000;
ctx_orbis->pgl_config.drawCommandBufferSize=0xC0000;
ctx_orbis->pgl_config.lcueResourceBufferSize=0x10000;
ctx_orbis->pgl_config.dbgPosCmd_0x40=ATTR_ORBISGL_WIDTH;
ctx_orbis->pgl_config.dbgPosCmd_0x44=ATTR_ORBISGL_HEIGHT;
ctx_orbis->pgl_config.dbgPosCmd_0x48=0;
ctx_orbis->pgl_config.dbgPosCmd_0x4C=0;
ctx_orbis->pgl_config.unk_0x5C=2;
}
ret = scePigletSetConfigurationVSH(&ctx_orbis->pgl_config);
if (!ret)
{
printf("[ORBISGL] scePigletSetConfigurationVSH failed 0x%08X.\n",ret);
goto error;
}
if (!egl_init_context(&ctx_orbis->egl, EGL_NONE, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribs, NULL))
{
egl_report_error();
printf("[ORBIS]: EGL error: %d.\n", eglGetError());
goto error;
}
#endif
return ctx_orbis;
error:
orbis_ctx_destroy(video_driver);
return NULL;
}
static void *android_gfx_ctx_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_OPENGLES
EGLint n, major, minor;
EGLint format;
#if 0
struct retro_hw_render_callback *hwr = video_driver_get_hw_context();
bool debug = hwr->debug_context;
#endif
EGLint context_attributes[] = {
EGL_CONTEXT_CLIENT_VERSION, g_es3 ? 3 : 2,
#if 0
EGL_CONTEXT_FLAGS_KHR, debug ? EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR : 0,
#endif
EGL_NONE
};
EGLint attribs[] = {
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_BLUE_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_RED_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_DEPTH_SIZE, 16,
EGL_NONE
};
#endif
struct android_app *android_app = (struct android_app*)g_android;
android_ctx_data_t *and = (android_ctx_data_t*)calloc(1, sizeof(*and));
if (!android_app || !and)
return false;
#ifdef HAVE_OPENGLES
if (g_es3)
attribs[1] = EGL_OPENGL_ES3_BIT_KHR;
#endif
switch (android_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_EGL
RARCH_LOG("Android EGL: GLES version = %d.\n", g_es3 ? 3 : 2);
if (!egl_init_context(&and->egl, EGL_NONE, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribs))
{
egl_report_error();
goto error;
}
if (!egl_get_native_visual_id(&and->egl, &format))
goto error;
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (!vulkan_context_init(&and->vk, VULKAN_WSI_ANDROID))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
slock_lock(android_app->mutex);
if (!android_app->window)
goto unlock_error;
switch (android_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
ANativeWindow_setBuffersGeometry(android_app->window, 0, 0, format);
#ifdef HAVE_EGL
if (!egl_create_context(&and->egl, context_attributes))
{
egl_report_error();
goto unlock_error;
}
if (!egl_create_surface(&and->egl, android_app->window))
goto unlock_error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
slock_unlock(android_app->mutex);
return and;
unlock_error:
slock_unlock(android_app->mutex);
error:
android_gfx_ctx_destroy(and);
return NULL;
}
static void *gfx_ctx_vc_init(video_frame_info_t *video_info, void *video_driver)
{
VC_DISPMANX_ALPHA_T alpha;
EGLint n, major, minor;
DISPMANX_ELEMENT_HANDLE_T dispman_element;
DISPMANX_DISPLAY_HANDLE_T dispman_display;
DISPMANX_UPDATE_HANDLE_T dispman_update;
DISPMANX_MODEINFO_T dispman_modeinfo;
VC_RECT_T dst_rect;
VC_RECT_T src_rect;
#ifdef HAVE_EGL
static const EGLint attribute_list[] =
{
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_DEPTH_SIZE, 16,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
static const EGLint context_attributes[] =
{
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
#endif
settings_t *settings = config_get_ptr();
vc_ctx_data_t *vc = NULL;
if (g_egl_inited)
{
RARCH_ERR("[VC/EGL]: Attempted to re-initialize driver.\n");
return NULL;
}
vc = (vc_ctx_data_t*)calloc(1, sizeof(*vc));
if (!vc)
return NULL;
/* If we set this env variable, Broadcom's EGL implementation will block
* on vsync with a double buffer when we call eglSwapBuffers. Less input lag!
* Has to be done before any EGL call.
* NOTE this is commented out because it should be the right way to do it, but
* currently it doesn't work, so we are using an vsync callback based solution.*/
/* if (video_info->max_swapchain_images <= 2)
setenv("V3D_DOUBLE_BUFFER", "1", 1);
else
setenv("V3D_DOUBLE_BUFFER", "0", 1); */
bcm_host_init();
#ifdef HAVE_EGL
if (!egl_init_context(&vc->egl, EGL_NONE, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribute_list))
{
egl_report_error();
goto error;
}
if (!egl_create_context(&vc->egl, (vc_api == GFX_CTX_OPENGL_ES_API)
? context_attributes : NULL))
{
egl_report_error();
goto error;
}
#endif
/* Create an EGL window surface. */
if (graphics_get_display_size(0 /* LCD */, &vc->fb_width, &vc->fb_height) < 0)
goto error;
dst_rect.x = 0;
dst_rect.y = 0;
dst_rect.width = vc->fb_width;
dst_rect.height = vc->fb_height;
src_rect.x = 0;
src_rect.y = 0;
/* Use dispmanx upscaling if fullscreen_x
* and fullscreen_y are set. */
if ((settings->uints.video_fullscreen_x != 0) &&
(settings->uints.video_fullscreen_y != 0))
{
/* Keep input and output aspect ratio equal.
* There are other aspect ratio settings which can be used to stretch video output. */
/* Calculate source and destination aspect ratios. */
float srcAspect = (float)settings->uints.video_fullscreen_x / (float)settings->uints.video_fullscreen_y;
float dstAspect = (float)vc->fb_width / (float)vc->fb_height;
/* If source and destination aspect ratios are not equal correct source width. */
if (srcAspect != dstAspect)
src_rect.width = (unsigned)(settings->uints.video_fullscreen_y * dstAspect) << 16;
else
src_rect.width = settings->uints.video_fullscreen_x << 16;
src_rect.height = settings->uints.video_fullscreen_y << 16;
}
else
{
src_rect.width = vc->fb_width << 16;
src_rect.height = vc->fb_height << 16;
}
dispman_display = vc_dispmanx_display_open(0 /* LCD */);
vc->dispman_display = dispman_display;
vc_dispmanx_display_get_info(dispman_display, &dispman_modeinfo);
dispman_update = vc_dispmanx_update_start(0);
alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS;
alpha.opacity = 255;
alpha.mask = 0;
dispman_element = vc_dispmanx_element_add(dispman_update, dispman_display,
0 /*layer*/, &dst_rect, 0 /*src*/,
&src_rect, DISPMANX_PROTECTION_NONE, &alpha, 0 /*clamp*/, DISPMANX_NO_ROTATE);
vc->native_window.element = dispman_element;
/* Use dispmanx upscaling if fullscreen_x and fullscreen_y are set. */
if (settings->uints.video_fullscreen_x != 0 &&
settings->uints.video_fullscreen_y != 0)
{
/* Keep input and output aspect ratio equal.
* There are other aspect ratio settings which
* can be used to stretch video output. */
/* Calculate source and destination aspect ratios. */
float srcAspect = (float)settings->uints.video_fullscreen_x
/ (float)settings->uints.video_fullscreen_y;
float dstAspect = (float)vc->fb_width / (float)vc->fb_height;
/* If source and destination aspect ratios are not equal correct source width. */
if (srcAspect != dstAspect)
vc->native_window.width = (unsigned)(settings->uints.video_fullscreen_y * dstAspect);
else
vc->native_window.width = settings->uints.video_fullscreen_x;
vc->native_window.height = settings->uints.video_fullscreen_y;
}
else
{
vc->native_window.width = vc->fb_width;
vc->native_window.height = vc->fb_height;
}
vc_dispmanx_update_submit_sync(dispman_update);
#ifdef HAVE_EGL
if (!egl_create_surface(&vc->egl, &vc->native_window))
goto error;
#endif
/* For vsync after eglSwapBuffers when max_swapchain < 3 */
vc->vsync_condition = scond_new();
vc->vsync_condition_mutex = slock_new();
vc->vsync_callback_set = false;
if (video_info->max_swapchain_images <= 2)
{
/* Start sending vsync callbacks so we can wait for vsync after eglSwapBuffers */
vc_dispmanx_vsync_callback(vc->dispman_display,
dispmanx_vsync_callback, (void*)vc);
vc->vsync_callback_set = true;
}
return vc;
error:
gfx_ctx_vc_destroy(video_driver);
return NULL;
}
static void *gfx_ctx_wl_init(video_frame_info_t *video_info, void *video_driver)
{
#ifdef HAVE_OPENGL
static const EGLint egl_attribs_gl[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
#endif
#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES2
static const EGLint egl_attribs_gles[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#endif
#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
#endif
#endif
#ifdef HAVE_EGL
static const EGLint egl_attribs_vg[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
EGLint major = 0, minor = 0;
EGLint n;
const EGLint *attrib_ptr = NULL;
#endif
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)
calloc(1, sizeof(gfx_ctx_wayland_data_t));
if (!wl)
return NULL;
(void)video_driver;
#ifdef HAVE_EGL
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
attrib_ptr = egl_attribs_gl;
#endif
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_OPENGLES
#ifdef HAVE_OPENGLES3
#ifdef EGL_KHR_create_context
if (g_egl_major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
#endif
#ifdef HAVE_OPENGLES2
attrib_ptr = egl_attribs_gles;
#endif
#endif
break;
case GFX_CTX_OPENVG_API:
#ifdef HAVE_VG
attrib_ptr = egl_attribs_vg;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
#endif
frontend_driver_destroy_signal_handler_state();
wl->input.dpy = wl_display_connect(NULL);
wl->buffer_scale = 1;
if (!wl->input.dpy)
{
RARCH_ERR("[Wayland]: Failed to connect to Wayland server.\n");
goto error;
}
frontend_driver_install_signal_handler();
wl->registry = wl_display_get_registry(wl->input.dpy);
wl_registry_add_listener(wl->registry, ®istry_listener, wl);
wl_display_roundtrip(wl->input.dpy);
if (!wl->compositor)
{
RARCH_ERR("[Wayland]: Failed to create compositor.\n");
goto error;
}
if (!wl->shm)
{
RARCH_ERR("[Wayland]: Failed to create shm.\n");
goto error;
}
if (!wl->shell)
{
RARCH_ERR("[Wayland]: Failed to create shell.\n");
goto error;
}
wl->input.fd = wl_display_get_fd(wl->input.dpy);
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
if (!egl_init_context(&wl->egl,
EGL_PLATFORM_WAYLAND_KHR,
(EGLNativeDisplayType)wl->input.dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !egl_has_config(&wl->egl))
goto error;
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
if (!vulkan_context_init(&wl->vk, VULKAN_WSI_WAYLAND))
goto error;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
wl->input.keyboard_focus = true;
wl->input.mouse.focus = true;
wl->cursor.surface = wl_compositor_create_surface(wl->compositor);
wl->cursor.theme = wl_cursor_theme_load(NULL, 16, wl->shm);
wl->cursor.default_cursor = wl_cursor_theme_get_cursor(wl->cursor.theme, "left_ptr");
flush_wayland_fd(&wl->input);
return wl;
error:
gfx_ctx_wl_destroy_resources(wl);
if (wl)
free(wl);
return NULL;
}
static void *gfx_ctx_emscripten_init(void *video_driver)
{
#ifdef HAVE_EGL
unsigned width, height;
EGLint major, minor;
EGLint n;
static const EGLint attribute_list[] =
{
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
static const EGLint context_attributes[] =
{
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
#endif
emscripten_ctx_data_t *emscripten = (emscripten_ctx_data_t*)
calloc(1, sizeof(*emscripten));
if (!emscripten)
return NULL;
(void)video_driver;
#ifdef HAVE_EGL
if (g_egl_inited)
{
RARCH_LOG("[EMSCRIPTEN/EGL]: Attempted to re-initialize driver.\n");
return (void*)"emscripten";
}
if (!egl_init_context(&emscripten->egl, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribute_list))
{
egl_report_error();
goto error;
}
if (!egl_create_context(&emscripten->egl, context_attributes))
{
egl_report_error();
goto error;
}
if (!egl_create_surface(&emscripten->egl, 0))
goto error;
egl_get_video_size(&emscripten->egl, &width, &height);
emscripten->fb_width = width;
emscripten->fb_height = height;
RARCH_LOG("[EMSCRIPTEN/EGL]: Dimensions: %ux%u\n", width, height);
#endif
return emscripten;
error:
gfx_ctx_emscripten_destroy(video_driver);
return NULL;
}
static void *gfx_ctx_xegl_init(void *video_driver)
{
#ifdef HAVE_EGL
static const EGLint egl_attribs_gl[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
#ifdef HAVE_VG
static const EGLint egl_attribs_vg[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
#endif
const EGLint *attrib_ptr = NULL;
EGLint major, minor;
EGLint n;
#endif
xegl_ctx_data_t *xegl;
if (g_egl_inited)
return NULL;
XInitThreads();
xegl = (xegl_ctx_data_t*)calloc(1, sizeof(xegl_ctx_data_t));
if (!xegl)
return NULL;
switch (x_api)
{
case GFX_CTX_OPENGL_API:
attrib_ptr = egl_attribs_gl;
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
if (xegl->egl.major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
attrib_ptr = egl_attribs_gles;
break;
case GFX_CTX_OPENVG_API:
#ifdef HAVE_VG
attrib_ptr = egl_attribs_vg;
#endif
break;
default:
break;
}
if (!x11_connect())
goto error;
#ifdef HAVE_EGL
if (!egl_init_context(&xegl->egl, (EGLNativeDisplayType)g_x11_dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !egl_has_config(&xegl->egl))
goto error;
#endif
return xegl;
error:
gfx_ctx_xegl_destroy(xegl);
return NULL;
}
static bool gfx_ctx_drm_egl_set_video_mode(gfx_ctx_drm_data_t *drm)
{
const EGLint *attrib_ptr = NULL;
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
#ifdef HAVE_VG
static const EGLint egl_attribs_vg[] = {
DRM_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
#endif
EGLint major;
EGLint minor;
EGLint n;
EGLint egl_attribs[16];
EGLint *egl_attribs_ptr = NULL;
EGLint *attr = NULL;
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
#ifdef HAVE_OPENGL
attrib_ptr = egl_attribs_gl;
break;
case GFX_CTX_OPENGL_ES_API:
#ifdef EGL_KHR_create_context
if (drm->egl.major >= 3)
attrib_ptr = egl_attribs_gles3;
else
#endif
attrib_ptr = egl_attribs_gles;
#endif
break;
case GFX_CTX_OPENVG_API:
#ifdef HAVE_VG
attrib_ptr = egl_attribs_vg;
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
if (!egl_init_context(&drm->egl, (EGLNativeDisplayType)g_gbm_dev, &major,
&minor, &n, attrib_ptr))
goto error;
attr = gfx_ctx_drm_egl_fill_attribs(drm, egl_attribs);
egl_attribs_ptr = &egl_attribs[0];
if (!egl_create_context(&drm->egl, (attr != egl_attribs_ptr)
? egl_attribs_ptr : NULL))
goto error;
if (!egl_create_surface(&drm->egl, (EGLNativeWindowType)g_gbm_surface))
return false;
#if defined(HAVE_OPENGL) || defined(HAVE_OPENGLES)
glClear(GL_COLOR_BUFFER_BIT);
#endif
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
egl_swap_buffers(drm);
return true;
error:
egl_report_error();
return false;
}
static void *gfx_ctx_vc_init(void *video_driver)
{
VC_DISPMANX_ALPHA_T alpha;
EGLint n, major, minor;
static EGL_DISPMANX_WINDOW_T nativewindow;
DISPMANX_ELEMENT_HANDLE_T dispman_element;
DISPMANX_DISPLAY_HANDLE_T dispman_display;
DISPMANX_UPDATE_HANDLE_T dispman_update;
DISPMANX_MODEINFO_T dispman_modeinfo;
VC_RECT_T dst_rect;
VC_RECT_T src_rect;
#ifdef HAVE_EGL
static const EGLint attribute_list[] =
{
EGL_RED_SIZE, 8,
EGL_GREEN_SIZE, 8,
EGL_BLUE_SIZE, 8,
EGL_ALPHA_SIZE, 8,
EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
EGL_NONE
};
static const EGLint context_attributes[] =
{
EGL_CONTEXT_CLIENT_VERSION, 2,
EGL_NONE
};
#endif
settings_t *settings = config_get_ptr();
vc_ctx_data_t *vc = NULL;
if (g_egl_inited)
{
RARCH_ERR("[VC/EGL]: Attempted to re-initialize driver.\n");
return NULL;
}
vc = (vc_ctx_data_t*)calloc(1, sizeof(*vc));
if (!vc)
return NULL;
bcm_host_init();
#ifdef HAVE_EGL
if (!egl_init_context(&vc->egl, EGL_DEFAULT_DISPLAY,
&major, &minor, &n, attribute_list))
{
egl_report_error();
goto error;
}
if (!egl_create_context(&vc->egl, (vc_api == GFX_CTX_OPENGL_ES_API) ? context_attributes : NULL))
{
egl_report_error();
goto error;
}
#endif
/* Create an EGL window surface. */
if (graphics_get_display_size(0 /* LCD */, &vc->fb_width, &vc->fb_height) < 0)
goto error;
dst_rect.x = 0;
dst_rect.y = 0;
dst_rect.width = vc->fb_width;
dst_rect.height = vc->fb_height;
src_rect.x = 0;
src_rect.y = 0;
/* Use dispmanx upscaling if fullscreen_x
* and fullscreen_y are set. */
if (settings->video.fullscreen_x != 0 &&
settings->video.fullscreen_y != 0)
{
/* Keep input and output aspect ratio equal.
* There are other aspect ratio settings which can be used to stretch video output. */
/* Calculate source and destination aspect ratios. */
float srcAspect = (float)settings->video.fullscreen_x / (float)settings->video.fullscreen_y;
float dstAspect = (float)vc->fb_width / (float)vc->fb_height;
/* If source and destination aspect ratios are not equal correct source width. */
if (srcAspect != dstAspect)
src_rect.width = (unsigned)(settings->video.fullscreen_y * dstAspect) << 16;
else
src_rect.width = settings->video.fullscreen_x << 16;
src_rect.height = settings->video.fullscreen_y << 16;
}
else
{
src_rect.width = vc->fb_width << 16;
src_rect.height = vc->fb_height << 16;
}
dispman_display = vc_dispmanx_display_open(0 /* LCD */);
vc_dispmanx_display_get_info(dispman_display, &dispman_modeinfo);
dispman_update = vc_dispmanx_update_start(0);
alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS;
alpha.opacity = 255;
alpha.mask = 0;
dispman_element = vc_dispmanx_element_add(dispman_update, dispman_display,
0 /*layer*/, &dst_rect, 0 /*src*/,
&src_rect, DISPMANX_PROTECTION_NONE, &alpha, 0 /*clamp*/, DISPMANX_NO_ROTATE);
nativewindow.element = dispman_element;
/* Use dispmanx upscaling if fullscreen_x and fullscreen_y are set. */
if (settings->video.fullscreen_x != 0 &&
settings->video.fullscreen_y != 0)
{
/* Keep input and output aspect ratio equal.
* There are other aspect ratio settings which
* can be used to stretch video output. */
/* Calculate source and destination aspect ratios. */
float srcAspect = (float)settings->video.fullscreen_x / (float)settings->video.fullscreen_y;
float dstAspect = (float)vc->fb_width / (float)vc->fb_height;
/* If source and destination aspect ratios are not equal correct source width. */
if (srcAspect != dstAspect)
nativewindow.width = (unsigned)(settings->video.fullscreen_y * dstAspect);
else
nativewindow.width = settings->video.fullscreen_x;
nativewindow.height = settings->video.fullscreen_y;
}
else
{
nativewindow.width = vc->fb_width;
nativewindow.height = vc->fb_height;
}
vc_dispmanx_update_submit_sync(dispman_update);
#ifdef HAVE_EGL
if (!egl_create_surface(&vc->egl, &nativewindow))
goto error;
#endif
return vc;
error:
gfx_ctx_vc_destroy(video_driver);
return NULL;
}
static bool gfx_ctx_xegl_init(void *data)
{
static const EGLint egl_attribs_gl[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
static const EGLint egl_attribs_vg[] = {
XEGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
const EGLint *attrib_ptr;
EGLint major, minor;
EGLint n;
if (g_egl_inited)
return false;
XInitThreads();
switch (g_egl_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 (!x11_connect())
goto error;
if (!egl_init_context((EGLNativeDisplayType)g_x11_dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !g_egl_config)
{
RARCH_ERR("[X/EGL]: No EGL configurations available.\n");
goto error;
}
return true;
error:
gfx_ctx_xegl_destroy(data);
return false;
}
static void *gfx_ctx_wl_init(void *video_driver)
{
static const EGLint egl_attribs_gl[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_BIT,
EGL_NONE,
};
static const EGLint egl_attribs_gles[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT,
EGL_NONE,
};
#ifdef EGL_KHR_create_context
static const EGLint egl_attribs_gles3[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT_KHR,
EGL_NONE,
};
#endif
static const EGLint egl_attribs_vg[] = {
WL_EGL_ATTRIBS_BASE,
EGL_RENDERABLE_TYPE, EGL_OPENVG_BIT,
EGL_NONE,
};
EGLint major = 0, minor = 0;
EGLint n;
const EGLint *attrib_ptr;
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)
calloc(1, sizeof(gfx_ctx_wayland_data_t));
(void)video_driver;
if (!wl)
return NULL;
switch (wl->egl.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_egl_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;
}
g_egl_quit = 0;
wl->dpy = wl_display_connect(NULL);
if (!wl->dpy)
{
RARCH_ERR("Failed to connect to Wayland server.\n");
goto error;
}
wl->registry = wl_display_get_registry(wl->dpy);
wl_registry_add_listener(wl->registry, ®istry_listener, wl);
wl_display_dispatch(wl->dpy);
wl_display_roundtrip(wl->dpy);
if (!wl->compositor)
{
RARCH_ERR("Failed to create compositor.\n");
goto error;
}
if (!wl->shell)
{
RARCH_ERR("Failed to create shell.\n");
goto error;
}
wl->fd = wl_display_get_fd(wl->dpy);
if (!egl_init_context(wl, (EGLNativeDisplayType)wl->dpy,
&major, &minor, &n, attrib_ptr))
{
egl_report_error();
goto error;
}
if (n == 0 || !egl_has_config(wl))
goto error;
return wl;
error:
gfx_ctx_wl_destroy_resources(wl);
if (wl)
free(wl);
return NULL;
}
