1 files changed, 66 insertions, 67 deletions

diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 539d28d1149..def07758398 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -67,6 +67,22 @@ typedef struct __DRIutilversionRec2    __DRIutilversion2;
 
 
 /**
+ * Driver specific entry point.  Implemented by the driver.  Called
+ * from the top level createNewScreen entry point to initialize the
+ * __DRIscreenPrivate struct.
+ */
+extern __GLcontextModes *__driDriverInitScreen(__DRIscreenPrivate *psp);
+
+/**
+ * Extensions.
+ */
+extern const __DRIextension driReadDrawableExtension;
+extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
+extern const __DRIswapControlExtension driSwapControlExtension;
+extern const __DRIframeTrackingExtension driFrameTrackingExtension;
+extern const __DRImediaStreamCounterExtension driMediaStreamCounterExtension;
+
+/**
  * Used by DRI_VALIDATE_DRAWABLE_INFO
  */
 #define DRI_VALIDATE_DRAWABLE_INFO_ONCE(pDrawPriv)              \
@@ -109,11 +125,6 @@ do {                                                                    \
  * this structure.
  */
 struct __DriverAPIRec {
-    /** 
-     * Driver initialization callback
-     */
-    GLboolean (*InitDriver)(__DRIscreenPrivate *driScrnPriv);
-    
     /**
      * Screen destruction callback
      */
@@ -195,6 +206,14 @@ struct __DriverAPIRec {
      */
     void (*setTexOffset)(__DRIcontext *pDRICtx, GLint texname,
 			 unsigned long long offset, GLint depth, GLuint pitch);
+
+    /**
+     * New version of GetMSC so we can pass drawable data to the low level
+     * DRM driver (e.g. pipe info).
+     */
+    int (*GetDrawableMSC) ( __DRIscreenPrivate * priv,
+			    __DRIdrawablePrivate *drawablePrivate,
+			    int64_t *count);
 };
 
 
@@ -248,7 +267,6 @@ struct __DRIdrawablePrivateRec {
     /**
      * X's drawable ID associated with this private drawable.
      */
-    __DRIid draw;
     __DRIdrawable *pdraw;
 
     /**
@@ -308,6 +326,32 @@ struct __DRIdrawablePrivateRec {
     /*@}*/
 
     /**
+     * \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;
+    /*@}*/
+
+    /**
      * Pointer to context to which this drawable is currently bound.
      */
     __DRIcontextPrivate *driContextPriv;
@@ -318,20 +362,15 @@ struct __DRIdrawablePrivateRec {
     __DRIscreenPrivate *driScreenPriv;
 
     /**
-     * \name Display and screen information.
-     * 
-     * Basically just need these for when the locking code needs to call
-     * \c __driUtilUpdateDrawableInfo.
+     * Called via glXSwapBuffers().
      */
-    /*@{*/
-    __DRInativeDisplay *display;
-    int screen;
-    /*@}*/
+    void (*swapBuffers)( __DRIdrawablePrivate *dPriv );
 
     /**
-     * Called via glXSwapBuffers().
+     * Controls swap interval as used by GLX_SGI_swap_control and
+     * GLX_MESA_swap_control.
      */
-    void (*swapBuffers)( __DRIdrawablePrivate *dPriv );
+    unsigned int swap_interval;
 };
 
 /**
@@ -341,11 +380,6 @@ struct __DRIcontextPrivateRec {
     /**
      * Kernel context handle used to access the device lock.
      */
-    __DRIid contextID;
-
-    /**
-     * Kernel context handle used to access the device lock.
-     */
     drm_context_t hHWContext;
 
     /**
@@ -354,9 +388,9 @@ struct __DRIcontextPrivateRec {
     void *driverPrivate;
 
     /**
-     * This context's display pointer.
+     * Pointer back to the \c __DRIcontext that contains this structure.
      */
-    __DRInativeDisplay *display;
+    __DRIcontext *pctx;
 
     /**
      * Pointer to drawable currently bound to this context for drawing.
@@ -379,11 +413,6 @@ struct __DRIcontextPrivateRec {
  */
 struct __DRIscreenPrivateRec {
     /**
-     * Display for this screen
-     */
-    __DRInativeDisplay *display;
-
-    /**
      * Current screen's number
      */
     int myNum;
@@ -394,37 +423,19 @@ struct __DRIscreenPrivateRec {
     struct __DriverAPIRec DriverAPI;
 
     /**
-     * \name DDX version
      * DDX / 2D driver version information.
-     * \todo Replace these fields with a \c __DRIversionRec.
      */
-    /*@{*/
-    int ddxMajor;
-    int ddxMinor;
-    int ddxPatch;
-    /*@}*/
+    __DRIversion ddx_version;
 
     /**
-     * \name DRI version
      * DRI X extension version information.
-     * \todo Replace these fields with a \c __DRIversionRec.
      */
-    /*@{*/
-    int driMajor;
-    int driMinor;
-    int driPatch;
-    /*@}*/
+    __DRIversion dri_version;
 
     /**
-     * \name DRM version
      * DRM (kernel module) version information.
-     * \todo Replace these fields with a \c __DRIversionRec.
      */
-    /*@{*/
-    int drmMajor;
-    int drmMinor;
-    int drmPatch;
-    /*@}*/
+    __DRIversion drm_version;
 
     /**
      * ID used when the client sets the drawable lock.
@@ -490,11 +501,6 @@ struct __DRIscreenPrivateRec {
     __DRIcontextPrivate dummyContextPriv;
 
     /**
-     * Hash table to hold the drawable information for this screen.
-     */
-    void *drawHash;
-
-    /**
      * Device-dependent private information (not stored in the SAREA).
      * 
      * This pointer is never touched by the DRI layer.
@@ -502,21 +508,14 @@ struct __DRIscreenPrivateRec {
     void *private;
 
     /**
-     * GLX visuals / FBConfigs for this screen.  These are stored as a
-     * linked list.
-     * 
-     * \note
-     * This field is \b only used in conjunction with the old interfaces.  If
-     * the new interfaces are used, this field will be set to \c NULL and will
-     * not be dereferenced.
+     * Pointer back to the \c __DRIscreen that contains this structure.
      */
-    __GLcontextModes *modes;
+    __DRIscreen *psc;
 
     /**
-     * Pointer back to the \c __DRIscreen that contains this structure.
+     * Extensions provided by this driver.
      */
-
-    __DRIscreen *psc;
+    const __DRIextension **extensions;
 };
 
 
@@ -540,8 +539,8 @@ extern void
 __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp);
 
 
-extern __DRIscreenPrivate * __driUtilCreateNewScreen( __DRInativeDisplay *dpy,
-    int scrn, __DRIscreen *psc, __GLcontextModes * modes,
+extern __DRIscreenPrivate * __driUtilCreateNewScreen( int scr, __DRIscreen *psc,
+    __GLcontextModes * modes,
     const __DRIversion * ddx_version, const __DRIversion * dri_version,
     const __DRIversion * drm_version, const __DRIframebuffer * frame_buffer,
     drm_sarea_t *pSAREA, int fd, int internal_api_version,