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egl/wayland: Implement EGL_EXT_swap_buffers_with_damage

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Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
This commit is contained in:
Robert Bragg 2012-02-10 16:59:31 +00:00
parent 6425b14515
commit f8c3242682
1 changed files with 26 additions and 3 deletions
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29
src/egl/drivers/dri2/platform_wayland.c
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@ -495,7 +495,11 @@ create_wl_buffer(struct dri2_egl_surface *dri2_surf)
* Called via eglSwapBuffers(), drv->API.SwapBuffers().
*/
static EGLBoolean
dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
dri2_swap_buffers_with_damage(_EGLDriver *drv,
_EGLDisplay *disp,
_EGLSurface *draw,
const EGLint *rects,
EGLint n_rects)
{
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
@ -540,8 +544,18 @@ dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
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);
if (n_rects == 0) {
wl_surface_damage(dri2_surf->wl_win->surface, 0, 0,
dri2_surf->base.Width, dri2_surf->base.Height);
} else {
for (i = 0; i < n_rects; i++) {
const int *rect = &rects[i * 4];
wl_surface_damage(dri2_surf->wl_win->surface,
rect[0],
dri2_surf->base.Height - rect[1] - rect[3],
rect[2], rect[3]);
}
}
wl_surface_commit(dri2_surf->wl_win->surface);
@ -566,6 +580,12 @@ dri2_query_buffer_age(_EGLDriver *drv,
return dri2_surf->back->age;
}
static EGLBoolean
dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
{
return dri2_swap_buffers_with_damage (drv, disp, draw, NULL, 0);
}
static int
dri2_wayland_authenticate(_EGLDisplay *disp, uint32_t id)
{
@ -713,6 +733,7 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
drv->API.CreateWindowSurface = dri2_create_window_surface;
drv->API.DestroySurface = dri2_destroy_surface;
drv->API.SwapBuffers = dri2_swap_buffers;
drv->API.SwapBuffersWithDamageEXT = dri2_swap_buffers_with_damage;
drv->API.Terminate = dri2_terminate;
drv->API.QueryBufferAge = dri2_query_buffer_age;
@ -795,6 +816,8 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp)
disp->Extensions.EXT_buffer_age = EGL_TRUE;
dri2_dpy->authenticate = dri2_wayland_authenticate;
disp->Extensions.EXT_swap_buffers_with_damage = EGL_TRUE;
/* we're supporting EGL 1.4 */
disp->VersionMajor = 1;
disp->VersionMinor = 4;