/**
* Schedule a copy swap from the back to the front buffer using the
* native display's copy context.
*/
boolean
resource_surface_copy_swap(struct resource_surface *rsurf,
struct native_display *ndpy)
{
struct pipe_resource *ftex;
struct pipe_resource *btex;
struct pipe_context *pipe;
struct pipe_box src_box;
boolean ret = FALSE;
pipe = ndpy_get_copy_context(ndpy);
if (!pipe)
return FALSE;
ftex = resource_surface_get_single_resource(rsurf,
NATIVE_ATTACHMENT_FRONT_LEFT);
if (!ftex)
goto out_no_ftex;
btex = resource_surface_get_single_resource(rsurf,
NATIVE_ATTACHMENT_BACK_LEFT);
if (!btex)
goto out_no_btex;
u_box_origin_2d(ftex->width0, ftex->height0, &src_box);
pipe->resource_copy_region(pipe, ftex, 0, 0, 0, 0,
btex, 0, &src_box);
ret = TRUE;
out_no_btex:
pipe_resource_reference(&btex, NULL);
out_no_ftex:
pipe_resource_reference(&ftex, NULL);
return ret;
}
static boolean
dri2_surface_flush_frontbuffer(struct native_surface *nsurf)
{
struct dri2_surface *dri2surf = dri2_surface(nsurf);
struct dri2_display *dri2dpy = dri2surf->dri2dpy;
struct native_display *ndpy = &dri2dpy->base;
struct pipe_context *pipe = ndpy_get_copy_context(ndpy);
/* flush buffer */
pipe->flush_resource(pipe, dri2surf->textures[NATIVE_ATTACHMENT_FRONT_LEFT]);
pipe->flush(pipe, NULL, 0);
/* copy to real front buffer */
if (dri2surf->have_fake)
x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable,
0, 0, dri2surf->width, dri2surf->height,
DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
/* force buffers to be updated in next validation call */
if (!dri2_surface_receive_events(&dri2surf->base)) {
dri2surf->server_stamp++;
dri2dpy->event_handler->invalid_surface(&dri2dpy->base,
&dri2surf->base, dri2surf->server_stamp);
}
return TRUE;
}
boolean
resource_surface_flush_resource(struct resource_surface *rsurf,
struct native_display *ndpy,
enum native_attachment which)
{
struct pipe_context *pipe = ndpy_get_copy_context(ndpy);
if (!pipe)
return FALSE;
pipe->flush_resource(pipe, rsurf->resources[which]);
return TRUE;
}
static void
copy_resources(struct native_display *ndpy,
struct pipe_resource *src,
struct pipe_resource *dst)
{
struct pipe_context *pipe;
struct pipe_box box;
pipe = ndpy_get_copy_context(ndpy);
if (!pipe)
return;
u_box_origin_2d(src->width0, src->height0, &box);
pipe->resource_copy_region(pipe, dst, 0, 0, 0, 0, src, 0, &box);
pipe->flush(pipe, NULL);
}
static boolean
dri2_surface_swap_buffers(struct native_surface *nsurf, int num_rects,
const int *rects)
{
struct dri2_surface *dri2surf = dri2_surface(nsurf);
struct dri2_display *dri2dpy = dri2surf->dri2dpy;
struct native_display *ndpy = &dri2dpy->base;
struct pipe_context *pipe = ndpy_get_copy_context(ndpy);
/* copy to front buffer */
if (dri2surf->have_back) {
pipe->flush_resource(pipe, dri2surf->textures[NATIVE_ATTACHMENT_BACK_LEFT]);
pipe->flush(pipe, NULL, 0);
if (num_rects > 0)
x11_drawable_copy_buffers_region(dri2dpy->xscr, dri2surf->drawable,
num_rects, rects,
DRI2BufferBackLeft, DRI2BufferFrontLeft);
else
x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable,
0, 0, dri2surf->width, dri2surf->height,
DRI2BufferBackLeft, DRI2BufferFrontLeft);
}
/* and update fake front buffer */
if (dri2surf->have_fake) {
if (num_rects > 0)
x11_drawable_copy_buffers_region(dri2dpy->xscr, dri2surf->drawable,
num_rects, rects,
DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
else
x11_drawable_copy_buffers(dri2dpy->xscr, dri2surf->drawable,
0, 0, dri2surf->width, dri2surf->height,
DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
}
/* force buffers to be updated in next validation call */
if (!dri2_surface_receive_events(&dri2surf->base)) {
dri2surf->server_stamp++;
dri2dpy->event_handler->invalid_surface(&dri2dpy->base,
&dri2surf->base, dri2surf->server_stamp);
}
return TRUE;
}
boolean
native_display_copy_to_pixmap(struct native_display *ndpy,
EGLNativePixmapType pix,
struct pipe_resource *src)
{
struct pipe_context *pipe;
struct native_surface *nsurf;
struct pipe_resource *dst;
struct pipe_resource *tmp[NUM_NATIVE_ATTACHMENTS];
const enum native_attachment natt = NATIVE_ATTACHMENT_FRONT_LEFT;
pipe = ndpy_get_copy_context(ndpy);
if (!pipe)
return FALSE;
nsurf = ndpy->create_pixmap_surface(ndpy, pix, NULL);
if (!nsurf)
return FALSE;
/* get the texutre */
tmp[natt] = NULL;
nsurf->validate(nsurf, 1 << natt, NULL, tmp, NULL, NULL);
dst = tmp[natt];
if (dst && dst->format == src->format) {
struct native_present_control ctrl;
struct pipe_box src_box;
u_box_origin_2d(src->width0, src->height0, &src_box);
pipe->resource_copy_region(pipe, dst, 0, 0, 0, 0, src, 0, &src_box);
pipe->flush(pipe, NULL, 0);
memset(&ctrl, 0, sizeof(ctrl));
ctrl.natt = natt;
nsurf->present(nsurf, &ctrl);
}
if (dst)
pipe_resource_reference(&dst, NULL);
nsurf->destroy(nsurf);
return TRUE;
}
boolean
resource_surface_flush(struct resource_surface *rsurf,
struct native_display *ndpy)
{
struct pipe_fence_handle *fence = NULL;
struct pipe_screen *screen = rsurf->screen;
struct pipe_context *pipe= ndpy_get_copy_context(ndpy);
if (!pipe)
return FALSE;
pipe->flush(pipe, &fence, 0);
if (fence == NULL)
return FALSE;
swap_fences_push_back(rsurf, fence);
screen->fence_reference(screen, &fence, NULL);
return TRUE;
}
