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authorThomas Hellstrom <[email protected]>2010-01-18 13:33:08 +0100
committerThomas Hellstrom <[email protected]>2010-01-18 13:39:25 +0100
commit5f2d60a7154f896bb418231662663465269ce9b8 (patch)
tree046292d76033008cdd85279de03714acafebdaf0 /src/gallium/state_trackers/dri/dri_drawable.c
parentd773f28ff29a0abbb9f856cb4a3c60fcaeea1d3b (diff)
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 <[email protected]>
Diffstat (limited to 'src/gallium/state_trackers/dri/dri_drawable.c')
-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/gallium/state_trackers/dri/dri_drawable.c b/src/gallium/state_trackers/dri/dri_drawable.c
index 3c17ccde0ab..0a8c1cd3618 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)