static void gfx_ctx_vc_swap_buffers(void *data, void *data2)
{
#ifdef HAVE_EGL
vc_ctx_data_t *vc = (vc_ctx_data_t*)data;
video_frame_info_t *video_info = (video_frame_info_t*)data2;
if (!vc)
return;
egl_swap_buffers(&vc->egl);
/* Wait for vsync immediately if we don't
* want egl_swap_buffers to triple-buffer */
if (video_info->max_swapchain_images <= 2)
{
/* We DON'T wait to wait without callback function ready! */
if (!vc->vsync_callback_set)
{
vc_dispmanx_vsync_callback(vc->dispman_display,
dispmanx_vsync_callback, (void*)vc);
vc->vsync_callback_set = true;
}
slock_lock(vc->vsync_condition_mutex);
scond_wait(vc->vsync_condition, vc->vsync_condition_mutex);
slock_unlock(vc->vsync_condition_mutex);
}
/* Stop generating vsync callbacks from now on */
else if (vc->vsync_callback_set)
vc_dispmanx_vsync_callback(vc->dispman_display, NULL, NULL);
#endif
}
static void gfx_ctx_drm_swap_buffers(void *data)
{
gfx_ctx_drm_data_t *drm = (gfx_ctx_drm_data_t*)data;
settings_t *settings = config_get_ptr();
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_swap_buffers(&drm->egl);
#endif
break;
default:
break;
}
/* I guess we have to wait for flip to have taken
* place before another flip can be queued up.
*
* If true, we are still waiting for a flip
* (nonblocking mode, so just drop the frame). */
if (gfx_ctx_drm_wait_flip(drm->interval))
return;
waiting_for_flip = gfx_ctx_drm_queue_flip();
/* Triple-buffered page flips */
if (settings->video.max_swapchain_images >= 3 &&
gbm_surface_has_free_buffers(g_gbm_surface))
return;
gfx_ctx_drm_wait_flip(true);
}
static void gfx_ctx_wl_swap_buffers(void *data, void *data2)
{
gfx_ctx_wayland_data_t *wl = (gfx_ctx_wayland_data_t*)data;
switch (wl_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_swap_buffers(&wl->egl);
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
vulkan_present(&wl->vk, wl->vk.context.current_swapchain_index);
vulkan_acquire_next_image(&wl->vk);
flush_wayland_fd(&wl->input);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
}
static void gfx_ctx_drm_swap_buffers(void *data)
{
gfx_ctx_drm_data_t *drm = (gfx_ctx_drm_data_t*)data;
switch (drm_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_swap_buffers(&drm->egl);
#endif
break;
default:
break;
}
/* I guess we have to wait for flip to have taken
* place before another flip can be queued up.
*
* If true, we are still waiting for a flip
* (nonblocking mode, so just drop the frame). */
if (gfx_ctx_drm_wait_flip(drm->interval))
return;
waiting_for_flip = gfx_ctx_drm_queue_flip();
if (gbm_surface_has_free_buffers(g_gbm_surface))
return;
/* We have to wait for this flip to finish.
* This shouldn't happen as we have triple buffered page-flips. */
RARCH_WARN("[KMS]: Triple buffering is not working correctly ...\n");
gfx_ctx_drm_wait_flip(true);
}
static void gfx_ctx_opendingux_swap_buffers(void *data, video_frame_info_t *video_info)
{
opendingux_ctx_data_t *viv = (opendingux_ctx_data_t*)data;
#ifdef HAVE_EGL
egl_swap_buffers(&viv->egl);
#endif
}
static void orbis_ctx_swap_buffers(void *data, void *data2)
{
orbis_ctx_data_t *ctx_orbis = (orbis_ctx_data_t *)data;
#ifdef HAVE_EGL
egl_swap_buffers(&ctx_orbis->egl);
#endif
}
static void gfx_ctx_mali_fbdev_swap_buffers(void *data, video_frame_info_t *video_info)
{
mali_ctx_data_t *mali = (mali_ctx_data_t*)data;
#ifdef HAVE_EGL
egl_swap_buffers(&mali->egl);
#endif
}
static void gfx_ctx_mali_fbdev_swap_buffers(void *data, void *data2)
{
mali_ctx_data_t *mali = (mali_ctx_data_t*)data;
#ifdef HAVE_EGL
egl_swap_buffers(&mali->egl);
#endif
}
static void gfx_ctx_vivante_swap_buffers(void *data)
{
vivante_ctx_data_t *viv = (vivante_ctx_data_t*)data;
#ifdef HAVE_EGL
egl_swap_buffers(&viv->egl);
#endif
}
static void gfx_ctx_vc_swap_buffers(void *data)
{
vc_ctx_data_t *vc = (vc_ctx_data_t*)data;
#ifdef HAVE_EGL
egl_swap_buffers(&vc->egl);
#endif
}
static void gfx_ctx_qnx_swap_buffers(void *data, void *data2)
{
qnx_ctx_data_t *qnx = (qnx_ctx_data_t*)data;
#ifdef HAVE_EGL
egl_swap_buffers(&qnx->egl);
#endif
}
static void gfx_ctx_emscripten_swap_buffers(void *data, void *data2)
{
emscripten_ctx_data_t *emscripten = (emscripten_ctx_data_t*)data;
/* doesn't really do anything in WebGL, but it might if we use WebGL workers
* in the future */
#ifdef HAVE_EGL
egl_swap_buffers(&emscripten->egl);
#endif
}
static void gfx_ctx_xegl_swap_buffers(void *data)
{
xegl_ctx_data_t *xegl = (xegl_ctx_data_t*)data;
switch (x_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
#ifdef HAVE_EGL
egl_swap_buffers(&xegl->egl);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
}
static void android_gfx_ctx_swap_buffers(void *data, void *data2)
{
android_ctx_data_t *and = (android_ctx_data_t*)data;
switch (android_api)
{
case GFX_CTX_OPENGL_API:
case GFX_CTX_OPENGL_ES_API:
case GFX_CTX_OPENVG_API:
#ifdef HAVE_EGL
egl_swap_buffers(&and->egl);
#endif
break;
case GFX_CTX_VULKAN_API:
#ifdef HAVE_VULKAN
vulkan_present(&and->vk, and->vk.context.current_swapchain_index);
vulkan_acquire_next_image(&and->vk);
#endif
break;
case GFX_CTX_NONE:
default:
break;
}
}
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;
}
