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egl/x11: Merge the right version of Frederiks change 

Argh, I merged an older broken version of the swapbuffer change instead of
Frederiks fixed version.  This diffs gets us back to the right version.
This commit is contained in:
Kristian Høgsberg 2011-12-21 10:29:04 -05:00
parent 352c889c10
commit 636f2fc46c
1 changed files with 8 additions and 21 deletions
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29
src/egl/drivers/dri2/platform_x11.c
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@ -740,23 +740,12 @@ dri2_swap_buffers_msc(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
#endif
return swap_count;
#else /* XCB_DRI2_MINOR_VERSION >= 3 */
return dri2_copy_region(drv, disp, draw, dri2_surf->region) ? 0 : -1;
#endif
}
static void
dri2_flush_if_current(_EGLDriver *drv, _EGLSurface *draw)
{
struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
#else
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (dri2_drv->glFlush) {
_EGLContext *ctx = _eglGetCurrentContext();
return dri2_copy_region(drv, disp, draw, dri2_surf->region) ? 0 : -1;
#endif /* XCB_DRI2_MINOR_VERSION >= 3 */
if (ctx && ctx->DrawSurface == &dri2_surf->base)
dri2_drv->glFlush();
}
}
static EGLBoolean
@ -766,8 +755,6 @@ dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
if (dri2_dpy->dri2) {
dri2_flush_if_current(drv, draw);
return dri2_swap_buffers_msc(drv, disp, draw, 0, 0, 0) != -1;
} else {
assert(dri2_dpy->swrast);
@ -788,8 +775,6 @@ dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
xcb_rectangle_t rectangles[16];
int i;
dri2_flush_if_current(drv, draw);
if (numRects > (int)ARRAY_SIZE(rectangles))
return dri2_copy_region(drv, disp, draw, dri2_surf->region);
@ -827,6 +812,7 @@ dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint
#if XCB_DRI2_MINOR_VERSION >= 3
struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
#endif
/* XXX Check vblank_mode here? */
@ -835,15 +821,14 @@ dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLint
else if (interval < surf->Config->MinSwapInterval)
interval = surf->Config->MinSwapInterval;
#if XCB_DRI2_MINOR_VERSION >= 3
if (interval != surf->SwapInterval && dri2_dpy->swap_available)
xcb_dri2_swap_interval(dri2_dpy->conn, dri2_surf->drawable, interval);
#endif
surf->SwapInterval = interval;
return EGL_TRUE;
#else
return EGL_FALSE;
#endif
}
static EGLBoolean
@ -1130,8 +1115,10 @@ dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp)
dri2_dpy->extensions[1] = &image_lookup_extension.base;
dri2_dpy->extensions[2] = NULL;
#if XCB_DRI2_MINOR_VERSION >= 3
dri2_dpy->swap_available = (dri2_dpy->dri2_minor >= 2);
dri2_dpy->invalidate_available = (dri2_dpy->dri2_minor >= 3);
#endif
if (!dri2_create_screen(disp))
goto cleanup_fd;