diff options
Diffstat (limited to 'src/gallium/state_trackers/dri/common')
| -rw-r--r-- | src/gallium/state_trackers/dri/common/dri_drawable.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/src/gallium/state_trackers/dri/common/dri_drawable.c b/src/gallium/state_trackers/dri/common/dri_drawable.c index 65b3d04be7b..5a261ddb300 100644 --- a/src/gallium/state_trackers/dri/common/dri_drawable.c +++ b/src/gallium/state_trackers/dri/common/dri_drawable.c @@ -53,6 +53,7 @@ dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi, unsigned statt_mask, new_mask; boolean new_stamp; int i; + unsigned int lastStamp; statt_mask = 0x0; for (i = 0; i < count; i++) @@ -66,23 +67,26 @@ dri_st_framebuffer_validate(struct st_framebuffer_iface *stfbi, * client stamp. It has the value of the server stamp when last * checked. */ - new_stamp = (drawable->texture_stamp != drawable->dPriv->lastStamp); + do { + lastStamp = drawable->dPriv->lastStamp; + new_stamp = (drawable->texture_stamp != lastStamp); - if (new_stamp || new_mask || screen->broken_invalidate) { - if (new_stamp && drawable->update_drawable_info) - drawable->update_drawable_info(drawable); + if (new_stamp || new_mask || screen->broken_invalidate) { + if (new_stamp && drawable->update_drawable_info) + drawable->update_drawable_info(drawable); - drawable->allocate_textures(drawable, statts, count); + drawable->allocate_textures(drawable, statts, count); - /* add existing textures */ - for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { - if (drawable->textures[i]) - statt_mask |= (1 << i); - } + /* add existing textures */ + for (i = 0; i < ST_ATTACHMENT_COUNT; i++) { + if (drawable->textures[i]) + statt_mask |= (1 << i); + } - drawable->texture_stamp = drawable->dPriv->lastStamp; - drawable->texture_mask = statt_mask; - } + drawable->texture_stamp = lastStamp; + drawable->texture_mask = statt_mask; + } + } while (lastStamp != drawable->dPriv->lastStamp); if (!out) return TRUE; |