From 5f2d60a7154f896bb418231662663465269ce9b8 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Mon, 18 Jan 2010 13:33:08 +0100 Subject: st/dri: Don't request a fake front if the server adds one automatically. We use the presence of the getBuffersWithFormat extension function to detect whether the server automatically adds a front. Signed-off-by: Thomas Hellstrom --- src/gallium/state_trackers/dri/dri_drawable.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'src/gallium/state_trackers/dri/dri_drawable.c') diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c index 3c17ccde0a..0a8c1cd361 100644 --- a/src/gallium/state_trackers/dri/dri_drawable.c +++ b/src/gallium/state_trackers/dri/dri_drawable.c @@ -123,11 +123,12 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) struct dri_drawable *drawable = dri_drawable(dPriv); struct pipe_surface *surface = NULL; - struct pipe_screen *screen = dri_screen(drawable->sPriv)->pipe_screen; + struct dri_screen *st_screen = dri_screen(drawable->sPriv); + struct pipe_screen *screen = st_screen->pipe_screen; __DRIbuffer *buffers = NULL; __DRIscreen *dri_screen = drawable->sPriv; __DRIdrawable *dri_drawable = drawable->dPriv; - struct drm_api *api = ((struct dri_screen*)(dri_screen->private))->api; + struct drm_api *api = st_screen->api; boolean have_depth = FALSE; int i, count; @@ -180,7 +181,8 @@ dri_get_buffers(__DRIdrawablePrivate * dPriv) switch (buffers[i].attachment) { case __DRI_BUFFER_FRONT_LEFT: - continue; + if (!st_screen->auto_fake_front) + continue; case __DRI_BUFFER_FAKE_FRONT_LEFT: index = ST_SURFACE_FRONT_LEFT; format = drawable->color_format; @@ -365,8 +367,8 @@ dri_create_buffer(__DRIscreenPrivate * sPriv, /* TODO incase of double buffer visual, delay fake creation */ i = 0; drawable->attachments[i++] = __DRI_BUFFER_FRONT_LEFT; - drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT; - + if (!screen->auto_fake_front) + drawable->attachments[i++] = __DRI_BUFFER_FAKE_FRONT_LEFT; if (visual->doubleBufferMode) drawable->attachments[i++] = __DRI_BUFFER_BACK_LEFT; if (visual->depthBits && visual->stencilBits) -- cgit v1.2.3