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-rw-r--r--src/egl/drivers/dri2/egl_dri2.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index 15b3529cd2..8b6f78cdc9 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -54,6 +54,8 @@
struct dri2_egl_driver
{
_EGLDriver base;
+
+ void (*glFlush)(void);
};
struct dri2_egl_display
@@ -760,6 +762,7 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
disp->Extensions.KHR_image_base = EGL_TRUE;
disp->Extensions.KHR_image_pixmap = EGL_TRUE;
disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
+ disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
/* we're supporting EGL 1.4 */
*major = 1;
@@ -873,6 +876,7 @@ static EGLBoolean
dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
_EGLSurface *rsurf, _EGLContext *ctx)
{
+ 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_dsurf = dri2_egl_surface(dsurf);
struct dri2_egl_surface *dri2_rsurf = dri2_egl_surface(rsurf);
@@ -884,6 +888,10 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
if (!_eglBindContext(&ctx, &dsurf, &rsurf))
return EGL_FALSE;
+ /* flush before context switch */
+ if (ctx && dri2_drv->glFlush)
+ dri2_drv->glFlush();
+
ddraw = (dri2_dsurf) ? dri2_dsurf->dri_drawable : NULL;
rdraw = (dri2_rsurf) ? dri2_rsurf->dri_drawable : NULL;
cctx = (dri2_ctx) ? dri2_ctx->dri_context : NULL;
@@ -1011,10 +1019,18 @@ dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
static EGLBoolean
dri2_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;
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
@@ -1352,5 +1368,8 @@ _eglMain(const char *args)
dri2_drv->base.Name = "DRI2";
dri2_drv->base.Unload = dri2_unload;
+ dri2_drv->glFlush =
+ (void (*)(void)) dri2_get_proc_address(&dri2_drv->base, "glFlush");
+
return &dri2_drv->base;
}