diff options
Diffstat (limited to 'src/egl/drivers')
| -rw-r--r-- | src/egl/drivers/dri2/platform_x11.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/egl/drivers/dri2/platform_x11.c b/src/egl/drivers/dri2/platform_x11.c index 8dd231a7ad5..08a2c8d8789 100644 --- a/src/egl/drivers/dri2/platform_x11.c +++ b/src/egl/drivers/dri2/platform_x11.c @@ -248,6 +248,12 @@ dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type, free(reply); } + if (dri2_dpy->dri2 && type == EGL_WINDOW_BIT && + dri2_surf->base.RenderBuffer == EGL_BACK_BUFFER) + dri2_surf->base.PostSubBufferSupportedNV = EGL_TRUE; + else + dri2_surf->base.PostSubBufferSupportedNV = EGL_FALSE; + return &dri2_surf->base; cleanup_dri_drawable: @@ -749,6 +755,15 @@ dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw, } static EGLBoolean +dri2_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw, + EGLint x, EGLint y, EGLint width, EGLint height) +{ + const EGLint rect[4] = { x, draw->Height - y - height, width, height }; + + return dri2_swap_buffers_region(drv, disp, draw, 1, rect); +} + +static EGLBoolean dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, EGLNativePixmapType target) { @@ -971,6 +986,7 @@ dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp) drv->API.CopyBuffers = dri2_copy_buffers; drv->API.CreateImageKHR = dri2_x11_create_image_khr; drv->API.SwapBuffersRegionNOK = dri2_swap_buffers_region; + drv->API.PostSubBufferNV = dri2_post_sub_buffer; dri2_dpy = malloc(sizeof *dri2_dpy); if (!dri2_dpy) @@ -1041,6 +1057,7 @@ dri2_initialize_x11_dri2(_EGLDriver *drv, _EGLDisplay *disp) disp->Extensions.KHR_image_pixmap = EGL_TRUE; disp->Extensions.NOK_swap_region = EGL_TRUE; disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE; + disp->Extensions.NV_post_sub_buffer = EGL_TRUE; #ifdef HAVE_WAYLAND_PLATFORM disp->Extensions.WL_bind_wayland_display = EGL_TRUE; |