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authorJakob Bornecrantz <[email protected]>2010-05-21 20:37:23 +0100
committerJakob Bornecrantz <[email protected]>2010-05-21 21:25:07 +0100
commita93f9f343a64ce91587af66761399f9d4c180015 (patch)
tree02fe536058d72077e38534e9388898cccac4f416 /src/gallium/state_trackers/dri
parent5f66363f8ed26d6f3fc8fcccde804fe1fea1bbaa (diff)
gallium: Fix invalidate framebuffer with old libGL libraries
Diffstat (limited to 'src/gallium/state_trackers/dri')
-rw-r--r--src/gallium/state_trackers/dri/common/dri_drawable.c2
-rw-r--r--src/gallium/state_trackers/dri/common/dri_screen.c9
-rw-r--r--src/gallium/state_trackers/dri/common/dri_screen.h3
-rw-r--r--src/gallium/state_trackers/dri/drm/dri2.c1
4 files changed, 13 insertions, 2 deletions
diff --git a/src/gallium/state_trackers/dri/common/dri_drawable.c b/src/gallium/state_trackers/dri/common/dri_drawable.c
index 25892fc7a76..2bc0faffeff 100644
--- a/src/gallium/state_trackers/dri/common/dri_drawable.c
+++ b/src/gallium/state_trackers/dri/common/dri_drawable.c
@@ -67,7 +67,7 @@ dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi,
*/
new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp);
- if (new_stamp || new_mask) {
+ if (new_stamp || new_mask || screen->broken_invalidate) {
if (new_stamp && screen->update_drawable_info)
screen->update_drawable_info(drawable);
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c
index f5c936e1823..5decdb23b15 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -341,7 +341,14 @@ static int
dri_get_param(struct st_manager *smapi,
enum st_manager_param param)
{
- return 0;
+ struct dri_screen *screen = (struct dri_screen *)smapi;
+
+ switch(param) {
+ case ST_MANAGER_BROKEN_INVALIDATE:
+ return screen->broken_invalidate;
+ default:
+ return 0;
+ }
}
static void
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.h b/src/gallium/state_trackers/dri/common/dri_screen.h
index 1740fa8f426..9ff925d4bef 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.h
+++ b/src/gallium/state_trackers/dri/common/dri_screen.h
@@ -50,6 +50,9 @@ struct dri_screen
struct st_manager base;
struct st_api *st_api;
+ /* on old libGL's invalidate doesn't get called as it should */
+ boolean broken_invalidate;
+
/* dri */
__DRIscreen *sPriv;
diff --git a/src/gallium/state_trackers/dri/drm/dri2.c b/src/gallium/state_trackers/dri/drm/dri2.c
index e1216f14c0e..6c022f4bbf3 100644
--- a/src/gallium/state_trackers/dri/drm/dri2.c
+++ b/src/gallium/state_trackers/dri/drm/dri2.c
@@ -526,6 +526,7 @@ dri2_init_screen(__DRIscreen * sPriv)
goto fail;
screen->auto_fake_front = dri_with_format(sPriv);
+ screen->broken_invalidate = !sPriv->dri2.useInvalidate;
return configs;
fail: