static EGLBoolean
dri2_x11_get_sync_values(_EGLDisplay *display, _EGLSurface *surface,
EGLuint64KHR *ust, EGLuint64KHR *msc,
EGLuint64KHR *sbc)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(display);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
xcb_dri2_get_msc_cookie_t cookie;
xcb_dri2_get_msc_reply_t *reply;
cookie = xcb_dri2_get_msc(dri2_dpy->conn, dri2_surf->drawable);
reply = xcb_dri2_get_msc_reply(dri2_dpy->conn, cookie, NULL);
if (!reply) {
_eglError(EGL_BAD_ACCESS, __func__);
return EGL_FALSE;
}
*ust = ((EGLuint64KHR) reply->ust_hi << 32) | reply->ust_lo;
*msc = ((EGLuint64KHR) reply->msc_hi << 32) | reply->msc_lo;
*sbc = ((EGLuint64KHR) reply->sbc_hi << 32) | reply->sbc_lo;
free(reply);
return EGL_TRUE;
}
static EGLBoolean
droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
_EGLContext *ctx;
if (dri2_surf->base.Type != EGL_WINDOW_BIT)
return EGL_TRUE;
if (dri2_drv->glFlush) {
ctx = _eglGetCurrentContext();
if (ctx && ctx->DrawSurface == &dri2_surf->base)
dri2_drv->glFlush();
}
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
if (dri2_surf->buffer)
droid_window_enqueue_buffer(dri2_surf);
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
return EGL_TRUE;
}
static EGLBoolean
dri2_drm_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
int i;
if (dri2_dpy->swrast) {
(*dri2_dpy->core->swapBuffers)(dri2_surf->dri_drawable);
} else {
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
if (dri2_surf->current)
_eglError(EGL_BAD_SURFACE, "dri2_swap_buffers");
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
if (dri2_surf->color_buffers[i].age > 0)
dri2_surf->color_buffers[i].age++;
dri2_surf->current = dri2_surf->back;
dri2_surf->current->age = 1;
dri2_surf->back = NULL;
}
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
}
return EGL_TRUE;
}
static EGLBoolean
dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
int i;
if (!_eglPutSurface(surf))
return EGL_TRUE;
(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++) {
if (dri2_surf->color_buffers[i].bo)
gbm_bo_destroy(dri2_surf->color_buffers[i].bo);
}
for (i = 0; i < __DRI_BUFFER_COUNT; i++) {
if (dri2_surf->dri_buffers[i])
dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
dri2_surf->dri_buffers[i]);
}
free(surf);
return EGL_TRUE;
}
static EGLBoolean
droid_query_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
EGLint attribute, EGLint *value)
{
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
switch (attribute) {
case EGL_WIDTH:
if (dri2_surf->base.Type == EGL_WINDOW_BIT && dri2_surf->window) {
dri2_surf->window->query(dri2_surf->window,
NATIVE_WINDOW_DEFAULT_WIDTH, value);
return EGL_TRUE;
}
break;
case EGL_HEIGHT:
if (dri2_surf->base.Type == EGL_WINDOW_BIT && dri2_surf->window) {
dri2_surf->window->query(dri2_surf->window,
NATIVE_WINDOW_DEFAULT_HEIGHT, value);
return EGL_TRUE;
}
break;
default:
break;
}
return _eglQuerySurface(drv, dpy, surf, attribute, value);
}
static EGLBoolean
dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp,
_EGLSurface *draw, xcb_xfixes_region_t region)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
enum xcb_dri2_attachment_t render_attachment;
xcb_dri2_copy_region_cookie_t cookie;
/* No-op for a pixmap or pbuffer surface */
if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
return EGL_TRUE;
if (dri2_dpy->flush)
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
if (dri2_surf->have_fake_front)
render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT;
else
render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT;
cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
dri2_surf->drawable,
region,
XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
render_attachment);
free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));
return EGL_TRUE;
}
static EGLBoolean
dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
(void) drv;
if (!_eglPutSurface(surf))
return EGL_TRUE;
(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
if (dri2_dpy->dri2) {
xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable);
} else {
assert(dri2_dpy->swrast);
swrastDestroyDrawable(dri2_dpy, dri2_surf);
}
if (surf->Type == EGL_PBUFFER_BIT)
xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable);
free(surf);
return EGL_TRUE;
}
/**
* Called via eglDestroySurface(), drv->API.DestroySurface().
*/
static EGLBoolean
dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
int i;
(void) drv;
if (!_eglPutSurface(surf))
return EGL_TRUE;
(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
for (i = 0; i < WL_BUFFER_COUNT; ++i)
if (dri2_surf->wl_drm_buffer[i])
wl_buffer_destroy(dri2_surf->wl_drm_buffer[i]);
for (i = 0; i < __DRI_BUFFER_COUNT; ++i)
if (dri2_surf->dri_buffers[i] && !(i == __DRI_BUFFER_FRONT_LEFT &&
dri2_surf->base.Type == EGL_PIXMAP_BIT))
dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
dri2_surf->dri_buffers[i]);
if (dri2_surf->third_buffer) {
dri2_dpy->dri2->releaseBuffer(dri2_dpy->dri_screen,
dri2_surf->third_buffer);
}
free(surf);
return EGL_TRUE;
}
static EGLBoolean
dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
EGLint numRects, const EGLint *rects)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
EGLBoolean ret;
xcb_xfixes_region_t region;
xcb_rectangle_t rectangles[16];
int i;
if (numRects > (int)ARRAY_SIZE(rectangles))
return dri2_copy_region(drv, disp, draw, dri2_surf->region);
for (i = 0; i < numRects; i++) {
rectangles[i].x = rects[i * 4];
rectangles[i].y = dri2_surf->base.Height - rects[i * 4 + 1] - rects[i * 4 + 3];
rectangles[i].width = rects[i * 4 + 2];
rectangles[i].height = rects[i * 4 + 3];
}
region = xcb_generate_id(dri2_dpy->conn);
xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles);
ret = dri2_copy_region(drv, disp, draw, region);
xcb_xfixes_destroy_region(dri2_dpy->conn, region);
return ret;
}
static EGLBoolean
dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
EGLNativePixmapType native_target)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
xcb_gcontext_t gc;
xcb_pixmap_t target = (uintptr_t )native_target;
(void) drv;
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
gc = xcb_generate_id(dri2_dpy->conn);
xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL);
xcb_copy_area(dri2_dpy->conn,
dri2_surf->drawable,
target,
gc,
0, 0,
0, 0,
dri2_surf->base.Width,
dri2_surf->base.Height);
xcb_free_gc(dri2_dpy->conn, gc);
return EGL_TRUE;
}
static EGLBoolean
dri2_drm_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
unsigned i;
if (dri2_dpy->swrast) {
(*dri2_dpy->core->swapBuffers)(dri2_surf->dri_drawable);
} else {
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
if (dri2_surf->current)
_eglError(EGL_BAD_SURFACE, "dri2_swap_buffers");
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
if (dri2_surf->color_buffers[i].age > 0)
dri2_surf->color_buffers[i].age++;
/* Make sure we have a back buffer in case we're swapping without
* ever rendering. */
if (get_back_bo(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "dri2_swap_buffers");
return EGL_FALSE;
}
dri2_surf->current = dri2_surf->back;
dri2_surf->current->age = 1;
dri2_surf->back = NULL;
}
dri2_flush_drawable_for_swapbuffers(disp, draw);
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
}
return EGL_TRUE;
}
static EGLImageKHR
dri2_get_fb_image(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw, EGLint type)
{
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
return (type == EGL_DRM_BUFFER_FRONT) ? dri2_surf->khr_front:dri2_surf->khr_back;
}
static EGLBoolean
dri2_x11_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
EGLint interval)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
if (dri2_dpy->swap_available)
xcb_dri2_swap_interval(dri2_dpy->conn, dri2_surf->drawable, interval);
return EGL_TRUE;
}
static int64_t
dri2_swap_buffers_msc(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
int64_t msc, int64_t divisor, int64_t remainder)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
uint32_t msc_hi = msc >> 32;
uint32_t msc_lo = msc & 0xffffffff;
uint32_t divisor_hi = divisor >> 32;
uint32_t divisor_lo = divisor & 0xffffffff;
uint32_t remainder_hi = remainder >> 32;
uint32_t remainder_lo = remainder & 0xffffffff;
xcb_dri2_swap_buffers_cookie_t cookie;
xcb_dri2_swap_buffers_reply_t *reply;
int64_t swap_count = -1;
/* No-op for a pixmap or pbuffer surface */
if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
return 0;
if (draw->SwapBehavior == EGL_BUFFER_PRESERVED || !dri2_dpy->swap_available)
return dri2_copy_region(drv, disp, draw, dri2_surf->region) ? 0 : -1;
if (dri2_dpy->flush)
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
cookie = xcb_dri2_swap_buffers_unchecked(dri2_dpy->conn, dri2_surf->drawable,
msc_hi, msc_lo, divisor_hi, divisor_lo, remainder_hi, remainder_lo);
reply = xcb_dri2_swap_buffers_reply(dri2_dpy->conn, cookie, NULL);
if (reply) {
swap_count = (((int64_t)reply->swap_hi) << 32) | reply->swap_lo;
free(reply);
}
/* Since we aren't watching for the server's invalidate events like we're
* supposed to (due to XCB providing no mechanism for filtering the events
* the way xlib does), and SwapBuffers is a common cause of invalidate
* events, just shove one down to the driver, even though we haven't told
* the driver that we're the kind of loader that provides reliable
* invalidate events. This causes the driver to request buffers again at
* its next draw, so that we get the correct buffers if a pageflip
* happened. The driver should still be using the viewport hack to catch
* window resizes.
*/
if (dri2_dpy->flush &&
dri2_dpy->flush->base.version >= 3 && dri2_dpy->flush->invalidate)
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
return swap_count;
}
static EGLint
dri2_drm_query_buffer_age(_EGLDriver *drv,
_EGLDisplay *disp, _EGLSurface *surface)
{
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surface);
if (get_back_bo(dri2_surf) < 0) {
_eglError(EGL_BAD_ALLOC, "dri2_query_buffer_age");
return 0;
}
return dri2_surf->back->age;
}
static EGLBoolean
dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (dri2_dpy->dri2) {
return dri2_swap_buffers_msc(drv, disp, draw, 0, 0, 0) != -1;
} else {
assert(dri2_dpy->swrast);
dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
return EGL_TRUE;
}
}
static EGLBoolean
surfaceless_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
if (!_eglPutSurface(surf))
return EGL_TRUE;
surfaceless_free_images(dri2_surf);
(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
free(dri2_surf);
return EGL_TRUE;
}
static EGLBoolean
dri2_x11_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (!dri2_dpy->flush) {
dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
return EGL_TRUE;
}
if (dri2_x11_swap_buffers_msc(drv, disp, draw, 0, 0, 0) == -1) {
/* Swap failed with a window drawable. */
return _eglError(EGL_BAD_NATIVE_WINDOW, __func__);
}
return EGL_TRUE;
}
static EGLBoolean
dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint interval)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
if (interval > surf->Config->MaxSwapInterval)
interval = surf->Config->MaxSwapInterval;
else if (interval < surf->Config->MinSwapInterval)
interval = surf->Config->MinSwapInterval;
if (interval != surf->SwapInterval && dri2_dpy->swap_available)
xcb_dri2_swap_interval(dri2_dpy->conn, dri2_surf->drawable, interval);
surf->SwapInterval = interval;
return EGL_TRUE;
}
static EGLBoolean
dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
if (dri2_surf->current)
_eglError(EGL_BAD_SURFACE, "dri2_swap_buffers");
dri2_surf->current = dri2_surf->back;
dri2_surf->back = NULL;
}
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
return EGL_TRUE;
}
static EGLBoolean
droid_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (dri2_surf->base.Type != EGL_WINDOW_BIT)
return EGL_TRUE;
dri2_flush_drawable_for_swapbuffers(disp, draw);
if (dri2_surf->buffer)
droid_window_enqueue_buffer(disp, dri2_surf);
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
return EGL_TRUE;
}
static EGLBoolean
dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp,
_EGLSurface *draw, xcb_xfixes_region_t region)
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
_EGLContext *ctx;
enum xcb_dri2_attachment_t render_attachment;
xcb_dri2_copy_region_cookie_t cookie;
if (dri2_drv->glFlush) {
ctx = _eglGetCurrentContext();
if (ctx && ctx->DrawSurface == &dri2_surf->base)
dri2_drv->glFlush();
}
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
#if 0
/* FIXME: Add support for dri swapbuffers, that'll give us swap
* interval and page flipping (at least for fullscreen windows) as
* well as the page flip event. Unless surface->SwapBehavior is
* EGL_BUFFER_PRESERVED. */
#if __DRI2_FLUSH_VERSION >= 2
if (pdraw->psc->f)
(*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
#endif
#endif
if (dri2_surf->have_fake_front)
render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT;
else
render_attachment = XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT;
cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
dri2_surf->drawable,
region,
XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
render_attachment);
free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));
return EGL_TRUE;
}
static EGLBoolean
dri2_x11_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (dri2_dpy->dri2) {
if (dri2_x11_swap_buffers_msc(drv, disp, draw, 0, 0, 0) != -1) {
return EGL_TRUE;
}
/* Swap failed with a window drawable. */
_eglError(EGL_BAD_NATIVE_WINDOW, __FUNCTION__);
return EGL_FALSE;
} else {
assert(dri2_dpy->swrast);
dri2_dpy->core->swapBuffers(dri2_surf->dri_drawable);
return EGL_TRUE;
}
}
static EGLBoolean
droid_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
droid_free_local_buffers(dri2_surf);
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
if (dri2_surf->buffer)
droid_window_cancel_buffer(disp, dri2_surf);
dri2_surf->window->common.decRef(&dri2_surf->window->common);
}
(*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
free(dri2_surf);
return EGL_TRUE;
}
static int64_t
dri2_swap_buffers_msc(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
int64_t msc, int64_t divisor, int64_t remainder)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
uint32_t msc_hi = msc >> 32;
uint32_t msc_lo = msc & 0xffffffff;
uint32_t divisor_hi = divisor >> 32;
uint32_t divisor_lo = divisor & 0xffffffff;
uint32_t remainder_hi = remainder >> 32;
uint32_t remainder_lo = remainder & 0xffffffff;
xcb_dri2_swap_buffers_cookie_t cookie;
xcb_dri2_swap_buffers_reply_t *reply;
int64_t swap_count = -1;
/* No-op for a pixmap or pbuffer surface */
if (draw->Type == EGL_PIXMAP_BIT || draw->Type == EGL_PBUFFER_BIT)
return 0;
if (draw->SwapBehavior == EGL_BUFFER_PRESERVED || !dri2_dpy->swap_available)
return dri2_copy_region(drv, disp, draw, dri2_surf->region) ? 0 : -1;
if (dri2_dpy->flush)
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
cookie = xcb_dri2_swap_buffers_unchecked(dri2_dpy->conn, dri2_surf->drawable,
msc_hi, msc_lo, divisor_hi, divisor_lo, remainder_hi, remainder_lo);
reply = xcb_dri2_swap_buffers_reply(dri2_dpy->conn, cookie, NULL);
if (reply) {
swap_count = (((int64_t)reply->swap_hi) << 32) | reply->swap_lo;
free(reply);
}
return swap_count;
}
/**
* Function utilizes swrastGetDrawableInfo to get surface
* geometry from x server and calls default query surface
* implementation that returns the updated values.
*
* In case of errors we still return values that we currently
* have.
*/
static EGLBoolean
dri2_query_surface(_EGLDriver *drv, _EGLDisplay *disp,
_EGLSurface *surf, EGLint attribute,
EGLint *value)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
int x, y, w, h;
__DRIdrawable *drawable = dri2_dpy->vtbl->get_dri_drawable(surf);
switch (attribute) {
case EGL_WIDTH:
case EGL_HEIGHT:
if (x11_get_drawable_info(drawable, &x, &y, &w, &h, dri2_surf)) {
surf->Width = w;
surf->Height = h;
}
break;
default:
break;
}
return _eglQuerySurface(drv, disp, surf, attribute, value);
}
/**
* Called via eglSwapBuffers(), drv->API.SwapBuffers().
*/
static EGLBoolean
dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
struct wl_callback *callback;
if (dri2_surf->block_swap_buffers) {
wl_display_flush(dri2_dpy->wl_dpy);
while (dri2_surf->block_swap_buffers)
wl_display_iterate(dri2_dpy->wl_dpy, WL_DISPLAY_READABLE);
}
dri2_surf->block_swap_buffers = EGL_TRUE;
callback = wl_surface_frame(dri2_surf->wl_win->surface);
wl_callback_add_listener(callback, &frame_listener, dri2_surf);
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
pointer_swap(
(const void **) &dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT],
(const void **) &dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]);
dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT]->attachment =
__DRI_BUFFER_FRONT_LEFT;
dri2_surf->dri_buffers[__DRI_BUFFER_BACK_LEFT]->attachment =
__DRI_BUFFER_BACK_LEFT;
swap_wl_buffers(dri2_surf, WL_BUFFER_FRONT, WL_BUFFER_BACK);
if (!dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT])
dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT] =
wayland_create_buffer(dri2_surf,
dri2_surf->dri_buffers[__DRI_BUFFER_FRONT_LEFT]);
wl_buffer_damage(dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT], 0, 0,
dri2_surf->base.Width, dri2_surf->base.Height);
wl_surface_attach(dri2_surf->wl_win->surface,
dri2_surf->wl_drm_buffer[WL_BUFFER_FRONT],
dri2_surf->dx, dri2_surf->dy);
dri2_surf->wl_buffer_lock[WL_BUFFER_FRONT] = 1;
dri2_surf->wl_win->attached_width = dri2_surf->base.Width;
dri2_surf->wl_win->attached_height = dri2_surf->base.Height;
/* reset resize growing parameters */
dri2_surf->dx = 0;
dri2_surf->dy = 0;
wl_surface_damage(dri2_surf->wl_win->surface, 0, 0,
dri2_surf->base.Width, dri2_surf->base.Height);
}
_EGLContext *ctx;
if (dri2_drv->glFlush) {
ctx = _eglGetCurrentContext();
if (ctx && ctx->DrawSurface == &dri2_surf->base)
dri2_drv->glFlush();
}
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
return EGL_TRUE;
}
static EGLBoolean
dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
__DRIbuffer buffer;
static bitmap_t bm;
int i;
if (dri2_surf->base.Type == EGL_WINDOW_BIT) {
if (dri2_surf->current)
_eglError(EGL_BAD_SURFACE, "dri2_swap_buffers");
for (i = 0; i < ARRAY_SIZE(dri2_surf->color_buffers); i++)
if (dri2_surf->color_buffers[i].age > 0)
dri2_surf->color_buffers[i].age++;
#if 0
if ( (dri2_surf->back != NULL) &&
(dri2_surf->back->bo != NULL))
{
struct gbm_dri_bo *bo;
bo = (struct gbm_dri_bo *)dri2_surf->back->bo;
if(bm.width == 0)
{
// printf("%s bo: %p handle: %d width: %d height: %d pitch %d format %x\n",
// __FUNCTION__, bo, bo->base.base.handle.s32, bo->base.base.width,
// bo->base.base.height, (int)bo->base.base.stride,
// bo->base.base.format);
bm.width = bo->base.base.width;
bm.height = bo->base.base.height;
bm.pitch = (int)bo->base.base.stride;
bm.max_width = bo->base.base.width;
bm.max_height = bo->base.base.height;
bm.flags = HW_TEX_BLIT;
if( blit_bitmap_from_handle(&bm, bo->base.base.handle.s32))
{
printf("sna_bitmap_from_handle failed\n");
}
}
if( bm.handle != 0)
{
// printf("%s bo: %p handle: %d width: %d height: %d pitch %d format %x\n",
// __FUNCTION__, bo, bo->base.base.handle.s32, bo->base.base.width,
// bo->base.base.height, (int)bo->base.base.stride,
// bo->base.base.format);
blit_set_bo_handle(&bm, bo->base.base.handle.s32);
blit_blit_tex(&bm, 0, 0, 5, 20, bm.width, bm.height, 0, 0);
}
}
#endif
dri2_surf->current = dri2_surf->back;
dri2_surf->current->age = 1;
dri2_surf->back = NULL;
}
(*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
(*dri2_dpy->flush->invalidate)(dri2_surf->dri_drawable);
return EGL_TRUE;
}
