/* Swap the contents of a drawable to the screen */
static WSEGLError wseglSwapDrawable
(WSEGLDrawableHandle _drawable, unsigned long data)
{
struct wl_egl_window *drawable = (struct wl_egl_window *) _drawable;
struct wl_callback *callback;
if (drawable->numFlipBuffers)
{
PVR2DPresentFlip(drawable->display->context, drawable->flipChain, drawable->backBuffers[drawable->currentBackBuffer], 0);
}
else if (drawable->display->display)
{
while (drawable->block_swap_buffers == 1)
wl_display_iterate(drawable->display->display,
WL_DISPLAY_READABLE);
drawable->block_swap_buffers = 1;
callback = wl_display_sync(drawable->display->display);
wl_callback_add_listener(callback, &sync_listener, drawable);
wl_buffer_damage(drawable->drmbuffers[drawable->currentBackBuffer], 0, 0,
drawable->width, drawable->height);
wl_surface_attach(drawable->surface,
drawable->drmbuffers[drawable->currentBackBuffer], 0, 0);
wl_surface_damage(drawable->surface, 0, 0, drawable->width,
drawable->height);
}
else
{
PVR2DBLTINFO blit;
memset(&blit, 0, sizeof(blit));
blit.CopyCode = PVR2DROPcopy;
blit.BlitFlags = PVR2D_BLIT_DISABLE_ALL;
blit.pSrcMemInfo = drawable->backBuffers[drawable->currentBackBuffer];
blit.SrcStride = drawable->strideBytes;
blit.SrcX = 0;
blit.SrcY = 0;
blit.SizeX = drawable->width;
blit.SizeY = drawable->height;
blit.SrcFormat = wsegl2pvr2dformat(drawable->format);
blit.pDstMemInfo = drawable->frontBufferPVRMEM;
blit.DstStride = drawable->strideBytes;
blit.DstX = 0;
blit.DstY = 0;
blit.DSizeX = drawable->width;
blit.DSizeY = drawable->height;
blit.DstFormat = wsegl2pvr2dformat(drawable->format);
PVR2DBlt(drawable->display->context, &blit);
PVR2DQueryBlitsComplete
(drawable->display->context, drawable->frontBufferPVRMEM, 1);
}
drawable->currentBackBuffer
= (drawable->currentBackBuffer + 1) % WAYLANDWSEGL_MAX_BACK_BUFFERS;
return WSEGL_SUCCESS;
}
static WSEGLError allocateBackBuffers(struct wl_egl_display *egldisplay, NativeWindowType nativeWindow)
{
int index;
if (nativeWindow->numFlipBuffers)
{
long stride = 0;
unsigned long flipId = 0;
unsigned long numBuffers;
PVR2DERROR ret = PVR2DCreateFlipChain(egldisplay->context, 0,
//PVR2D_CREATE_FLIPCHAIN_SHARED |
//PVR2D_CREATE_FLIPCHAIN_QUERY,
nativeWindow->numFlipBuffers,
nativeWindow->width,
nativeWindow->height,
wsegl2pvr2dformat(nativeWindow->format),
&stride, &flipId, &(nativeWindow->flipChain));
assert(ret == PVR2D_OK);
PVR2DGetFlipChainBuffers(egldisplay->context,
nativeWindow->flipChain,
&numBuffers,
nativeWindow->flipBuffers);
for (index = 0; index < numBuffers; ++index)
{
nativeWindow->backBuffers[index] = nativeWindow->flipBuffers[index];
}
}
else {
for (index = 0; index < WAYLANDWSEGL_MAX_BACK_BUFFERS; ++index)
{
if (PVR2DMemAlloc(egldisplay->context,
nativeWindow->strideBytes * nativeWindow->height,
128, 0,
&(nativeWindow->backBuffers[index])) != PVR2D_OK)
{
assert(0);
while (--index >= 0)
PVR2DMemFree(egldisplay->context, nativeWindow->backBuffers[index]);
memset(nativeWindow->backBuffers, 0, sizeof(nativeWindow->backBuffers));
nativeWindow->backBuffersValid = 0;
return WSEGL_OUT_OF_MEMORY;
}
}
}
nativeWindow->backBuffersValid = 1;
nativeWindow->currentBackBuffer = 0;
return WSEGL_SUCCESS;
}
/* Swap the contents of a drawable to the screen */
static WSEGLError wseglSwapDrawable
(WSEGLDrawableHandle _drawable, unsigned long data)
{
struct wl_egl_window *drawable = (struct wl_egl_window *) _drawable;
struct wl_callback *callback;
if (drawable->numFlipBuffers)
{
// wsegl_info("PRESENT FLIP");
PVR2DPresentFlip(drawable->display->context, drawable->flipChain, drawable->backBuffers[drawable->currentBackBuffer], 0);
}
else if (drawable->display->display)
{
//wsegl_info("wseglSwapDrawable for wayland, %d %p", drawable->currentBackBuffer, drawable->drmbuffers[drawable->currentBackBuffer]);
int ret = 0;
while (drawable->display->frame_callback && ret != -1)
ret = wl_display_dispatch_queue(drawable->display->display, drawable->display->queue);
drawable->display->frame_callback = wl_surface_frame(drawable->surface);
wl_callback_add_listener(drawable->display->frame_callback, &frame_listener, drawable);
wl_proxy_set_queue((struct wl_proxy *)drawable->display->frame_callback, drawable->display->queue);
if (!drawable->drmbuffers[drawable->currentBackBuffer])
{
int32_t handle;
struct wl_resource *wlbuf;
handle = drawable->exporthandles[drawable->currentBackBuffer];
wlbuf = sgx_wlegl_create_buffer(drawable->display->sgx_wlegl,
drawable->width, drawable->height, drawable->strideBytes,
drawable->format, handle);
drawable->drmbuffers[drawable->currentBackBuffer] = wlbuf;
wsegl_info("sgx_wlegl_create_buffer for %d", drawable->currentBackBuffer);
wsegl_info("Add listener for %p with %p (buf %d) inside", drawable, wlbuf, drawable->currentBackBuffer);
// TODO: listen for release
wl_proxy_set_queue((struct wl_proxy *)wlbuf, drawable->display->queue);
}
struct wl_resource *wlbuf = drawable->drmbuffers[drawable->currentBackBuffer];
wl_surface_attach(drawable->surface, wlbuf, 0, 0);
wl_surface_damage(drawable->surface, 0, 0, drawable->width, drawable->height);
wl_surface_commit(drawable->surface);
}
else
{
PVR2DBLTINFO blit;
memset(&blit, 0, sizeof(blit));
blit.CopyCode = PVR2DROPcopy;
blit.BlitFlags = PVR2D_BLIT_DISABLE_ALL;
blit.pSrcMemInfo = drawable->backBuffers[drawable->currentBackBuffer];
blit.SrcStride = drawable->strideBytes;
blit.SrcX = 0;
blit.SrcY = 0;
blit.SizeX = drawable->width;
blit.SizeY = drawable->height;
blit.SrcFormat = wsegl2pvr2dformat(drawable->format);
blit.pDstMemInfo = drawable->frontBufferPVRMEM;
blit.DstStride = drawable->strideBytes;
blit.DstX = 0;
blit.DstY = 0;
blit.DSizeX = drawable->width;
blit.DSizeY = drawable->height;
blit.DstFormat = wsegl2pvr2dformat(drawable->format);
PVR2DBlt(drawable->display->context, &blit);
PVR2DQueryBlitsComplete
(drawable->display->context, drawable->frontBufferPVRMEM, 1);
assert (drawable->display->fd >= 0);
struct omapfb_update_window update_window;
update_window.x = update_window.out_x = 0;
update_window.y = update_window.out_y = 0;
update_window.width = update_window.out_width = drawable->width;
update_window.height = update_window.out_height = drawable->height;
update_window.format = 0;
assert(ioctl(drawable->display->fd, OMAPFB_UPDATE_WINDOW, &update_window) == 0);
}
drawable->currentBackBuffer
= (drawable->currentBackBuffer + 1) % WAYLANDWSEGL_MAX_BACK_BUFFERS;
return WSEGL_SUCCESS;
}
