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-rw-r--r--src/gallium/state_trackers/dri/dri_drawable.c12
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.c5
-rw-r--r--src/gallium/state_trackers/dri/dri_screen.h1
3 files changed, 13 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)
diff --git a/src/gallium/state_trackers/dri/dri_screen.c b/src/gallium/state_trackers/dri/dri_screen.c
index cb864d45d51..11ea28bcbe8 100644
--- a/src/gallium/state_trackers/dri/dri_screen.c
+++ b/src/gallium/state_trackers/dri/dri_screen.c
@@ -289,6 +289,8 @@ dri_init_screen2(__DRIscreenPrivate * sPriv)
{
struct dri_screen *screen;
struct drm_create_screen_arg arg;
+ const __DRIdri2LoaderExtension *dri2_ext =
+ sPriv->dri2.loader;
screen = CALLOC_STRUCT(dri_screen);
if (!screen)
@@ -313,6 +315,9 @@ dri_init_screen2(__DRIscreenPrivate * sPriv)
driParseOptionInfo(&screen->optionCache,
__driConfigOptions, __driNConfigOptions);
+ screen->auto_fake_front = dri2_ext->base.version >= 3 &&
+ dri2_ext->getBuffersWithFormat != NULL;
+
return dri_fill_in_modes(screen, 32);
fail:
return NULL;
diff --git a/src/gallium/state_trackers/dri/dri_screen.h b/src/gallium/state_trackers/dri/dri_screen.h
index f6c56d0f0c5..10319f808b7 100644
--- a/src/gallium/state_trackers/dri/dri_screen.h
+++ b/src/gallium/state_trackers/dri/dri_screen.h
@@ -59,6 +59,7 @@ struct dri_screen
struct pipe_screen *pipe_screen;
boolean d_depth_bits_last;
boolean sd_depth_bits_last;
+ boolean auto_fake_front;
};
/** cast wrapper */