xserver pixman mesa git update 4 nov 2011

1 files changed, 5 insertions, 280 deletions

diff --git a/mesalib/src/mesa/drivers/dri/common/dri_util.h b/mesalib/src/mesa/drivers/dri/common/dri_util.h
index 3d3d5c9cd..7a3b0a9b2 100644
--- a/mesalib/src/mesa/drivers/dri/common/dri_util.h
+++ b/mesalib/src/mesa/drivers/dri/common/dri_util.h
@@ -58,75 +58,14 @@
 
 #define GLX_BAD_CONTEXT                    5
 
-typedef struct __DRIswapInfoRec        __DRIswapInfo;
-
 /**
  * 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;
-extern const __DRImediaStreamCounterExtension driMediaStreamCounterExtension;
 extern const __DRI2configQueryExtension dri2ConfigQueryExtension;
 
 /**
- * Used by DRI_VALIDATE_DRAWABLE_INFO
- */
-#define DRI_VALIDATE_DRAWABLE_INFO_ONCE(pDrawPriv)              \
-    do {                                                        \
-	if (*(pDrawPriv->pStamp) != pDrawPriv->lastStamp) {     \
-	    __driUtilUpdateDrawableInfo(pDrawPriv);             \
-	}                                                       \
-    } while (0)
-
-
-/**
- * Utility macro to validate the drawable information.
- *
- * See __DRIdrawable::pStamp and __DRIdrawable::lastStamp.
- */
-#define DRI_VALIDATE_DRAWABLE_INFO(psp, pdp)                            \
-do {                                                                    \
-    while (*(pdp->pStamp) != pdp->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);                           \
-	DRM_SPINUNLOCK(&psp->pSAREA->drawable_lock, psp->drawLockID);   \
-                                                                        \
-	DRM_LIGHT_LOCK(psp->fd, &psp->pSAREA->lock, hwContext);         \
-    }                                                                   \
-} 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.
  *
  * Each DRI driver must have one of these structures with all the pointers set
@@ -137,8 +76,6 @@ do {								\
  * this structure.
  */
 struct __DriverAPIRec {
-    const __DRIconfig **(*InitScreen) (__DRIscreen * priv);
-
     /**
      * Screen destruction callback
      */
@@ -171,11 +108,6 @@ struct __DriverAPIRec {
     void (*DestroyBuffer)(__DRIdrawable *driDrawPriv);
 
     /**
-     * Buffer swapping callback 
-     */
-    void (*SwapBuffers)(__DRIdrawable *driDrawPriv);
-
-    /**
      * Context activation callback
      */
     GLboolean (*MakeCurrent)(__DRIcontext *driContextPriv,
@@ -186,40 +118,6 @@ struct __DriverAPIRec {
      * Context unbinding callback
      */
     GLboolean (*UnbindContext)(__DRIcontext *driContextPriv);
-  
-    /**
-     * Retrieves statistics about buffer swap operations.  Required if
-     * GLX_OML_sync_control or GLX_MESA_swap_frame_usage is supported.
-     */
-    int (*GetSwapInfo)( __DRIdrawable *dPriv, __DRIswapInfo * sInfo );
-
-
-    /**
-     * These are required if GLX_OML_sync_control is supported.
-     */
-    /*@{*/
-    int (*WaitForMSC)( __DRIdrawable *priv, int64_t target_msc, 
-		       int64_t divisor, int64_t remainder,
-		       int64_t * msc );
-    int (*WaitForSBC)( __DRIdrawable *priv, int64_t target_sbc,
-		       int64_t * msc, int64_t * sbc );
-
-    int64_t (*SwapBuffersMSC)( __DRIdrawable *priv, int64_t target_msc,
-			       int64_t divisor, int64_t remainder );
-    /*@}*/
-    void (*CopySubBuffer)(__DRIdrawable *driDrawPriv,
-			  int x, int y, int w, int h);
-
-    /**
-     * New version of GetMSC so we can pass drawable data to the low
-     * level DRM driver (e.g. pipe info).  Required if
-     * GLX_SGI_video_sync or GLX_OML_sync_control is supported.
-     */
-    int (*GetDrawableMSC) ( __DRIscreen * priv,
-			    __DRIdrawable *drawablePrivate,
-			    int64_t *count);
-
-
 
     /* DRI2 Entry point */
     const __DRIconfig **(*InitScreen2) (__DRIscreen * priv);
@@ -234,47 +132,11 @@ struct __DriverAPIRec {
 extern const struct __DriverAPIRec driDriverAPI;
 
 
-struct __DRIswapInfoRec {
-    /** 
-     * Number of swapBuffers operations that have been *completed*. 
-     */
-    uint64_t swap_count;
-
-    /**
-     * Unadjusted system time of the last buffer swap.  This is the time
-     * when the swap completed, not the time when swapBuffers was called.
-     */
-    int64_t   swap_ust;
-
-    /**
-     * Number of swap operations that occurred after the swap deadline.  That
-     * is if a swap happens more than swap_interval frames after the previous
-     * swap, it has missed its deadline.  If swap_interval is 0, then the
-     * swap deadline is 1 frame after the previous swap.
-     */
-    uint64_t swap_missed_count;
-
-    /**
-     * Amount of time used by the last swap that missed its deadline.  This
-     * is calculated as (__glXGetUST() - swap_ust) / (swap_interval * 
-     * time_for_single_vrefresh)).  If the actual value of swap_interval is
-     * 0, then 1 is used instead.  If swap_missed_count is non-zero, this
-     * should be greater-than 1.0.
-     */
-    float     swap_missed_usage;
-};
-
-
 /**
  * Per-drawable private DRI driver information.
  */
 struct __DRIdrawableRec {
     /**
-     * Kernel drawable handle
-     */
-    drm_drawable_t hHWDrawable;
-
-    /**
      * Driver's private drawable information.  
      *
      * This structure is opaque.
@@ -298,77 +160,15 @@ struct __DRIdrawableRec {
     int refcount;
 
     /**
-     * Index of this drawable information in the SAREA.
-     */
-    unsigned int index;
-
-    /**
-     * Pointer to the "drawable has changed ID" stamp in the SAREA (or
-     * to dri2.stamp if DRI2 is being used).
-     */
-    unsigned int *pStamp;
-
-    /**
      * Last value of the stamp.
      *
-     * If this differs from the value stored at __DRIdrawable::pStamp,
+     * If this differs from the value stored at __DRIdrawable::dri2.stamp,
      * then the drawable information has been modified by the X server, and the
      * drawable information (below) should be retrieved from the X server.
      */
     unsigned int lastStamp;
 
-    /**
-     * \name Drawable 
-     *
-     * Drawable information used in software fallbacks.
-     */
-    /*@{*/
-    int x;
-    int y;
-    int w;
-    int h;
-    int numClipRects;
-    drm_clip_rect_t *pClipRects;
-    /*@}*/
-
-    /**
-     * \name Back and depthbuffer
-     *
-     * Information about the back and depthbuffer where different from above.
-     */
-    /*@{*/
-    int backX;
-    int backY;
-    int backClipRectType;
-    int numBackClipRects;
-    drm_clip_rect_t *pBackClipRects;
-    /*@}*/
-
-    /**
-     * \name Vertical blank tracking information
-     * Used for waiting on vertical blank events.
-     */
-    /*@{*/
-    unsigned int vblSeq;
-    unsigned int vblFlags;
-    /*@}*/
-
-    /**
-     * \name Monotonic MSC tracking
-     *
-     * Low level driver is responsible for updating msc_base and
-     * vblSeq values so that higher level code can calculate
-     * a new msc value or msc target for a WaitMSC call.  The new value
-     * will be:
-     *   msc = msc_base + get_vblank_count() - vblank_base;
-     *
-     * And for waiting on a value, core code will use:
-     *   actual_target = target_msc - msc_base + vblank_base;
-     */
-    /*@{*/
-    int64_t vblank_base;
-    int64_t msc_base;
-    /*@}*/
+    int w, h;
 
     /**
      * Pointer to context to which this drawable is currently bound.
@@ -381,14 +181,10 @@ struct __DRIdrawableRec {
     __DRIscreen *driScreenPriv;
 
     /**
-     * Controls swap interval as used by GLX_SGI_swap_control and
-     * GLX_MESA_swap_control.
+     * Drawable timestamp.  Increased when the loader calls invalidate.
      */
-    unsigned int swap_interval;
-
     struct {
 	unsigned int stamp;
-	drm_clip_rect_t clipRect;
     } dri2;
 };
 
@@ -397,11 +193,6 @@ struct __DRIdrawableRec {
  */
 struct __DRIcontextRec {
     /**
-     * Kernel context handle used to access the device lock.
-     */
-    drm_context_t hHWContext;
-
-    /**
      * Device driver's private context data.  This structure is opaque.
      */
     void *driverPrivate;
@@ -447,15 +238,6 @@ struct __DRIscreenRec {
     struct __DriverAPIRec DriverAPI;
 
     const __DRIextension **extensions;
-    /**
-     * DDX / 2D driver version information.
-     */
-    __DRIversion ddx_version;
-
-    /**
-     * DRI X extension version information.
-     */
-    __DRIversion dri_version;
 
     /**
      * DRM (kernel module) version information.
@@ -463,14 +245,6 @@ struct __DRIscreenRec {
     __DRIversion drm_version;
 
     /**
-     * ID used when the client sets the drawable lock.
-     *
-     * The X server uses this value to detect if the client has died while
-     * holding the drawable lock.
-     */
-    int drawLockID;
-
-    /**
      * File descriptor returned when the kernel device driver is opened.
      * 
      * Used to:
@@ -481,39 +255,6 @@ struct __DRIscreenRec {
     int fd;
 
     /**
-     * SAREA pointer 
-     *
-     * Used to access:
-     *   - the device lock
-     *   - the device-independent per-drawable and per-context(?) information
-     */
-    drm_sarea_t *pSAREA;
-
-    /**
-     * \name Direct frame buffer access information 
-     * Used for software fallbacks.
-     */
-    /*@{*/
-    unsigned char *pFB;
-    int fbSize;
-    int fbOrigin;
-    int fbStride;
-    int fbWidth;
-    int fbHeight;
-    int fbBPP;
-    /*@}*/
-
-    /**
-     * \name Device-dependent private information (stored in the SAREA).
-     *
-     * This data is accessed by the client driver only.
-     */
-    /*@{*/
-    void *pDevPriv;
-    int devPrivSize;
-    /*@}*/
-
-    /**
      * Device-dependent private information (not stored in the SAREA).
      * 
      * This pointer is never touched by the DRI layer.
@@ -524,23 +265,14 @@ struct __DRIscreenRec {
     void *private;
 #endif
 
-    /* Extensions provided by the loader. */
-    const __DRIgetDrawableInfoExtension *getDrawableInfo;
-    const __DRIsystemTimeExtension *systemTime;
-    const __DRIdamageExtension *damage;
-
     struct {
 	/* Flag to indicate that this is a DRI2 screen.  Many of the above
 	 * fields will not be valid or initializaed in that case. */
-	int enabled;
 	__DRIdri2LoaderExtension *loader;
 	__DRIimageLookupExtension *image;
 	__DRIuseInvalidateExtension *useInvalidate;
     } dri2;
 
-    /* The lock actually in use, old sarea or DRI2 */
-    drmLock *lock;
-
     driOptionCache optionInfo;
     driOptionCache optionCache;
    unsigned int api_mask;
@@ -548,16 +280,9 @@ struct __DRIscreenRec {
 };
 
 extern void
-__driUtilUpdateDrawableInfo(__DRIdrawable *pdp);
-
-extern float
-driCalculateSwapUsage( __DRIdrawable *dPriv,
-		       int64_t last_swap_ust, int64_t current_ust );
-
-extern GLint
-driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 );
+dri2InvalidateDrawable(__DRIdrawable *drawable);
 
 extern void
-dri2InvalidateDrawable(__DRIdrawable *drawable);
+driUpdateFramebufferSize(struct gl_context *ctx, const __DRIdrawable *dPriv);
 
 #endif /* _DRI_UTIL_H_ */