OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

egl_dri2/x11: Add support for EGL_NV_post_sub_buffer

Browse Source 
Signed-off-by: Fredrik Höglund <fredrik@kde.org>
This commit is contained in:
Fredrik Höglund
2011-12-14 21:24:10 +01:00
committed by Chia-I Wu
parent 7d46b45c5b
commit 71b8fc9872
1 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/egl/drivers/dri2/platform_x11.c
View File

@@ -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:
@@ -748,6 +754,15 @@ dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw,
return ret;
}
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;