X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fcommon%2Fdri_util.h;h=f63583cebc01256039731e98f3ec077197d3818e;hb=2689dd304c6d644b04c941e6da63e466be5de0d6;hp=0feb57b3c6e6ac6d40e070f909e04a917ca2d200;hpb=80a718a63bf2fa817e346f0f5731ee9ef2e0e68b;p=mesa.git

diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 0feb57b3c6e..f63583cebc0 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -59,16 +59,12 @@
 
 typedef struct __DRIswapInfoRec        __DRIswapInfo;
 
-/* Typedefs to avoid rewriting the world. */
-typedef struct __DRIscreenRec	__DRIscreenPrivate;
-typedef struct __DRIdrawableRec	__DRIdrawablePrivate;
-typedef struct __DRIcontextRec	__DRIcontextPrivate;
-
 /**
  * Extensions.
  */
 extern const __DRIlegacyExtension driLegacyExtension;
 extern const __DRIcoreExtension driCoreExtension;
+extern const __DRIdri2Extension driDRI2Extension;
 extern const __DRIextension driReadDrawableExtension;
 extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
 extern const __DRIswapControlExtension driSwapControlExtension;
@@ -106,6 +102,28 @@ do {                                                                    \
     }                                                                   \
 } while (0)
 
+/**
+ * Same as above, but for two drawables simultaneously.
+ *
+ */
+
+#define DRI_VALIDATE_TWO_DRAWABLES_INFO(psp, pdp, prp)			\
+do {								\
+    while (*((pdp)->pStamp) != (pdp)->lastStamp ||			\
+	   *((prp)->pStamp) != (prp)->lastStamp) {			\
+        register unsigned int hwContext = (psp)->pSAREA->lock.lock &	\
+	    ~(DRM_LOCK_HELD | DRM_LOCK_CONT);				\
+	DRM_UNLOCK((psp)->fd, &(psp)->pSAREA->lock, hwContext);		\
+									\
+	DRM_SPINLOCK(&(psp)->pSAREA->drawable_lock, (psp)->drawLockID);	\
+	DRI_VALIDATE_DRAWABLE_INFO_ONCE(pdp);                           \
+	DRI_VALIDATE_DRAWABLE_INFO_ONCE(prp);				\
+	DRM_SPINUNLOCK(&(psp)->pSAREA->drawable_lock, (psp)->drawLockID); \
+									\
+	DRM_LIGHT_LOCK((psp)->fd, &(psp)->pSAREA->lock, hwContext);	\
+    }                                                                   \
+} while (0)
+
 
 /**
  * Driver callback functions.
@@ -277,7 +295,8 @@ struct __DRIdrawableRec {
     unsigned int index;
 
     /**
-     * Pointer to the "drawable has changed ID" stamp in the SAREA.
+     * Pointer to the "drawable has changed ID" stamp in the SAREA (or
+     * to dri2.stamp if DRI2 is being used).
      */
     unsigned int *pStamp;
 
@@ -358,6 +377,11 @@ struct __DRIdrawableRec {
      * GLX_MESA_swap_control.
      */
     unsigned int swap_interval;
+
+    struct {
+	unsigned int stamp;
+	drm_clip_rect_t clipRect;
+    } dri2;
 };
 
 /**
@@ -393,6 +417,16 @@ struct __DRIcontextRec {
      * Pointer to screen on which this context was created.
      */
     __DRIscreen *driScreenPriv;
+
+    /**
+     * The loaders's private context data.  This structure is opaque.
+     */
+    void *loaderPrivate;
+
+    struct {
+	int draw_stamp;
+	int read_stamp;
+    } dri2;
 };
 
 /**
@@ -510,16 +544,13 @@ struct __DRIscreenRec {
 	 * fields will not be valid or initializaed in that case. */
 	int enabled;
 	__DRIdri2LoaderExtension *loader;
+	__DRIimageLookupExtension *image;
     } dri2;
 
     /* The lock actually in use, old sarea or DRI2 */
     drmLock *lock;
 };
 
-extern void
-__driUtilMessage(const char *f, ...);
-
-
 extern void
 __driUtilUpdateDrawableInfo(__DRIdrawable *pdp);
 
@@ -530,4 +561,7 @@ driCalculateSwapUsage( __DRIdrawable *dPriv,
 extern GLint
 driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 );
 
+extern void
+dri2InvalidateDrawable(__DRIdrawable *drawable);
+
 #endif /* _DRI_UTIL_H_ */