Move GLX_MESA_swap_frame_usage DRI entry points to the new mechanism.

16 files changed, 53 insertions, 45 deletions

diff --git a/src/glx/x11/glxclient.h b/src/glx/x11/glxclient.h
index b60d8a0b904..d9fc7a5a6c3 100644
--- a/src/glx/x11/glxclient.h
+++ b/src/glx/x11/glxclient.h
@@ -489,6 +489,10 @@ struct __GLXscreenConfigsRec {
     __DRIallocateExtension *allocate;
 #endif
 
+#ifdef __DRI_FRAME_TRACKING
+    __DRIframeTrackingExtension *frameTracking;
+#endif
+
 #endif
 
     /**
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index e2deca59686..2b0403d37c9 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -1835,15 +1835,13 @@ static int __glXGetSwapIntervalMESA(void)
 static GLint __glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
    __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL) && (pdraw->frameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
-      status = pdraw->frameTracking(pdraw, GL_TRUE);
-   }
+   if (pdraw != NULL && psc->frameTracking != NULL)
+       status = psc->frameTracking->frameTracking(pdraw, GL_TRUE);
 #else
    (void) dpy;
    (void) drawable;
@@ -1855,15 +1853,13 @@ static GLint __glXBeginFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
 static GLint __glXEndFrameTrackingMESA(Display *dpy, GLXDrawable drawable)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
    __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL) && (pdraw->frameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
-      status = pdraw->frameTracking(pdraw, GL_FALSE);
-   }
+   if (pdraw != NULL && psc->frameTracking != NULL)
+       status = psc->frameTracking->frameTracking(pdraw, GL_FALSE);
 #else
    (void) dpy;
    (void) drawable;
@@ -1876,18 +1872,19 @@ static GLint __glXGetFrameUsageMESA(Display *dpy, GLXDrawable drawable,
 				    GLfloat *usage)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
    __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL ) && (pdraw->queryFrameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
-      int64_t sbc, missedFrames;
-      float   lastMissedUsage;
+   if (pdraw != NULL && psc->frameTracking != NULL) {
+       int64_t sbc, missedFrames;
+       float   lastMissedUsage;
 
-      status = pdraw->queryFrameTracking(pdraw, &sbc, &missedFrames,
-					 &lastMissedUsage, usage);
+       status = psc->frameTracking->queryFrameTracking(pdraw, &sbc,
+						       &missedFrames,
+						       &lastMissedUsage,
+						       usage);
    }
 #else
    (void) dpy;
@@ -1903,17 +1900,16 @@ static GLint __glXQueryFrameTrackingMESA(Display *dpy, GLXDrawable drawable,
 					 GLfloat *lastMissedUsage)
 {
    int   status = GLX_BAD_CONTEXT;
-#ifdef GLX_DIRECT_RENDERING
+#ifdef __DRI_FRAME_TRACKING
    int screen;
    __DRIdrawable * const pdraw = GetDRIDrawable(dpy, drawable, & screen);
    __GLXscreenConfigs * const psc = GetGLXScreenConfigs(dpy, screen);
 
-   if ( (pdraw != NULL ) && (pdraw->queryFrameTracking != NULL)
-	&& __glXExtensionBitIsEnabled( psc, MESA_swap_frame_usage_bit ) ) {
+   if (pdraw != NULL && psc->frameTracking != NULL) {
       float   usage;
 
-      status = pdraw->queryFrameTracking(pdraw, sbc, missedFrames,
-					 lastMissedUsage, &usage);
+      status = psc->frameTracking->queryFrameTracking(pdraw, sbc, missedFrames,
+						      lastMissedUsage, &usage);
    }
 #else
    (void) dpy;
diff --git a/src/glx/x11/glxext.c b/src/glx/x11/glxext.c
index 8275b4b9e07..8a70e677342 100644
--- a/src/glx/x11/glxext.c
+++ b/src/glx/x11/glxext.c
@@ -1024,7 +1024,6 @@ static void queryExtensions(__GLXscreenConfigs *psc)
 	    psc->copySubBuffer = (__DRIcopySubBufferExtension *) extensions[i];
 	    __glXScrEnableExtension(&psc->driScreen,
 				    "GLX_MESA_copy_sub_buffer");
-	    
 	}
 #endif
 
@@ -1035,7 +1034,6 @@ static void queryExtensions(__GLXscreenConfigs *psc)
 				    "GLX_SGI_swap_control");
 	    __glXScrEnableExtension(&psc->driScreen,
 				    "GLX_MESA_swap_control");
-	    
 	}
 #endif
 
@@ -1046,7 +1044,14 @@ static void queryExtensions(__GLXscreenConfigs *psc)
 				    "GLX_SGI_swap_control");
 	    __glXScrEnableExtension(&psc->driScreen,
 				    "GLX_MESA_swap_control");
-	    
+	}
+#endif
+
+#ifdef __DRI_FRAME_TRACKING
+	if (strcmp(extensions[i]->name, __DRI_FRAME_TRACKING) == 0) {
+	    psc->frameTracking = (__DRIframeTrackingExtension *) extensions[i];
+	    __glXScrEnableExtension(&psc->driScreen,
+				    "GLX_MESA_swap_frame_usage");	    
 	}
 #endif
 
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index ba677f6ff86..7815f361a83 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -52,11 +52,6 @@ static const int empty_attribute_list[1] = { None };
  */
 static int api_ver = 0;
 
-/* forward declarations */
-static int driQueryFrameTracking( __DRIdrawable *drawable,
-                                  int64_t *sbc, int64_t *missedFrames,
-                                  float *lastMissedUsage, float *usage );
-
 static void *driCreateNewDrawable(__DRIscreen *screen,
 				  const __GLcontextModes *modes,
                                   __DRIdrawable *pdraw,
@@ -515,8 +510,6 @@ static void *driCreateNewDrawable(__DRIscreen *screen,
     pdraw->waitForSBC = driWaitForSBC;
     pdraw->waitForMSC = driWaitForMSC;
     pdraw->swapBuffersMSC = driSwapBuffersMSC;
-    pdraw->frameTracking = NULL;
-    pdraw->queryFrameTracking = driQueryFrameTracking;
 
     /* This special default value is replaced with the configured
      * default value when the drawable is first bound to a direct
@@ -826,6 +819,12 @@ int driCompareGLXAPIVersion( GLint required_version )
 
 
 static int
+driFrameTracking(__DRIdrawable *drawable, GLboolean enable)
+{
+    return GLX_BAD_CONTEXT;
+}
+
+static int
 driQueryFrameTracking(__DRIdrawable *drawable,
 		      int64_t * sbc, int64_t * missedFrames,
 		      float * lastMissedUsage, float * usage)
@@ -849,6 +848,11 @@ driQueryFrameTracking(__DRIdrawable *drawable,
    return status;
 }
 
+const __DRIframeTrackingExtension driFrameTrackingExtension = {
+    { __DRI_FRAME_TRACKING },
+    driFrameTracking,
+    driQueryFrameTracking    
+};
 
 /**
  * Calculate amount of swap interval used between GLX buffer swaps.
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 78320307d60..a7149bc5525 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -78,6 +78,7 @@ extern __GLcontextModes *__driDriverInitScreen(__DRIscreenPrivate *psp);
  */
 extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
 extern const __DRIswapControlExtension driSwapControlExtension;
+extern const __DRIframeTrackingExtension driFrameTrackingExtension;
 
 /**
  * Used by DRI_VALIDATE_DRAWABLE_INFO
diff --git a/src/mesa/drivers/dri/i915/intel_screen.c b/src/mesa/drivers/dri/i915/intel_screen.c
index 27bf5e12a20..041ff6bef08 100644
--- a/src/mesa/drivers/dri/i915/intel_screen.c
+++ b/src/mesa/drivers/dri/i915/intel_screen.c
@@ -430,6 +430,7 @@ static const __DRIextension *intelExtensions[] = {
     &driCopySubBufferExtension.base,
     &driSwapControlExtension.base,
     &intelAllocateExtension.base,
+    &driFrameTrackingExtension.base,
     NULL
 };
 
@@ -539,7 +540,6 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
 
    if (glx_enable_extension != NULL) {
       (*glx_enable_extension) (sPriv->psc, "GLX_SGI_video_sync");
-      (*glx_enable_extension) (sPriv->psc, "GLX_MESA_swap_frame_usage");
       (*glx_enable_extension) (sPriv->psc, "GLX_SGI_make_current_read");
    }
 
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index c75a86bf5b2..ed8d207a494 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -267,6 +267,7 @@ intelUpdateScreenFromSAREA(intelScreenPrivate *intelScreen,
 static const __DRIextension *intelExtensions[] = {
     &driCopySubBufferExtension.base,
     &driSwapControlExtension.base,
+    &driFrameTrackingExtension.base,
     NULL
 };
 
@@ -359,7 +360,6 @@ static GLboolean intelInitDriver(__DRIscreenPrivate *sPriv)
 
    if (glx_enable_extension != NULL) {
       (*glx_enable_extension)( sPriv->psc, "GLX_SGI_video_sync" );
-      (*glx_enable_extension)( sPriv->psc, "GLX_MESA_swap_frame_usage" );
       (*glx_enable_extension)( sPriv->psc, "GLX_SGI_make_current_read" );
    }
    
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.c b/src/mesa/drivers/dri/mach64/mach64_screen.c
index 46314b426f7..adbed098777 100644
--- a/src/mesa/drivers/dri/mach64/mach64_screen.c
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.c
@@ -320,14 +320,13 @@ mach64CreateScreen( __DRIscreenPrivate *sPriv )
    mach64Screen->driScreen = sPriv;
 
    i = 0;
+   mach64Screen->extensions[i++] = &driFrameTrackingExtension.base;
    if ( glx_enable_extension != NULL ) {
       if ( mach64Screen->irq != 0 ) {
 	 mach64Screen->extensions[i++] = &driSwapControlExtension.base;
 
 	 (*glx_enable_extension)( sPriv->psc, "GLX_SGI_video_sync" );
       }
-
-      (*glx_enable_extension)( sPriv->psc, "GLX_MESA_swap_frame_usage" );
    }
    mach64Screen->extensions[i++] = NULL;
    sPriv->extensions = mach64Screen->extensions;
diff --git a/src/mesa/drivers/dri/mach64/mach64_screen.h b/src/mesa/drivers/dri/mach64/mach64_screen.h
index 36da7157707..732cb3f23ad 100644
--- a/src/mesa/drivers/dri/mach64/mach64_screen.h
+++ b/src/mesa/drivers/dri/mach64/mach64_screen.h
@@ -74,7 +74,7 @@ typedef struct {
 
    driOptionCache optionCache;
 
-   const __DRIextension *extensions[2];
+   const __DRIextension *extensions[3];
 } mach64ScreenRec, *mach64ScreenPtr;
 
 #endif /* __MACH64_SCREEN_H__ */
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.c b/src/mesa/drivers/dri/mga/mga_xmesa.c
index eba96486f67..198c5d5ca95 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.c
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.c
@@ -195,6 +195,7 @@ mgaFillInModes( unsigned pixel_bits, unsigned depth_bits,
 
 static const __DRIextension *mgaExtensions[] = {
     &driSwapControlExtension.base,
+    &driFrameTrackingExtension.base,
     NULL
 };
 
@@ -242,7 +243,6 @@ mgaInitDriver(__DRIscreenPrivate *sPriv)
    sPriv->extensions = mgaExtensions;
 
    if ( glx_enable_extension != NULL ) {
-      (*glx_enable_extension)( sPriv->psc, "GLX_MESA_swap_frame_usage" );
       (*glx_enable_extension)( sPriv->psc, "GLX_SGI_make_current_read" );
       (*glx_enable_extension)( sPriv->psc, "GLX_SGI_video_sync" );
    }
diff --git a/src/mesa/drivers/dri/r128/r128_screen.c b/src/mesa/drivers/dri/r128/r128_screen.c
index 9e5c25d7207..c7bd8762831 100644
--- a/src/mesa/drivers/dri/r128/r128_screen.c
+++ b/src/mesa/drivers/dri/r128/r128_screen.c
@@ -227,13 +227,12 @@ r128CreateScreen( __DRIscreenPrivate *sPriv )
    r128Screen->driScreen = sPriv;
 
    i = 0;
+   r128Screen->extensions[i++] = &driFrameTrackingExtension.base;
    if ( glx_enable_extension != NULL ) {
       if ( r128Screen->irq != 0 ) {
 	  r128Screen->extensions[i++] = &driSwapControlExtension.base;
 	 (*glx_enable_extension)( sPriv->psc, "GLX_SGI_video_sync" );
       }
-
-      (*glx_enable_extension)( sPriv->psc, "GLX_MESA_swap_frame_usage" );
    }
    r128Screen->extensions[i++] = NULL;
    sPriv->extensions = r128Screen->extensions;
diff --git a/src/mesa/drivers/dri/r128/r128_screen.h b/src/mesa/drivers/dri/r128/r128_screen.h
index 97339272742..75dc084d9d1 100644
--- a/src/mesa/drivers/dri/r128/r128_screen.h
+++ b/src/mesa/drivers/dri/r128/r128_screen.h
@@ -78,7 +78,7 @@ typedef struct {
    /* Configuration cache with default values for all contexts */
    driOptionCache optionCache;
 
-   const __DRIextension *extensions[2];
+   const __DRIextension *extensions[3];
 
 } r128ScreenRec, *r128ScreenPtr;
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 362d70f9e57..4eaff652c7c 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -744,6 +744,7 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
 
    i = 0;
    screen->extensions[i++] = &driCopySubBufferExtension.base;
+   screen->extensions[i++] = &driFrameTrackingExtension.base;
 
    if ( glx_enable_extension != NULL ) {
       if ( screen->irq != 0 ) {
@@ -751,7 +752,6 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
 	 (*glx_enable_extension)( sPriv->psc, "GLX_SGI_video_sync" );
       }
 
-      (*glx_enable_extension)( sPriv->psc, "GLX_MESA_swap_frame_usage" );
       (*glx_enable_extension)( sPriv->psc, "GLX_SGI_make_current_read" );
    }
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.h b/src/mesa/drivers/dri/radeon/radeon_screen.h
index 954096f6770..10012109179 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.h
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.h
@@ -104,7 +104,7 @@ typedef struct {
    /* Configuration cache with default values for all contexts */
    driOptionCache optionCache;
 
-   const __DRIextension *extensions[4];
+   const __DRIextension *extensions[5];
 } radeonScreenRec, *radeonScreenPtr;
 
 #define IS_R100_CLASS(screen) \
diff --git a/src/mesa/drivers/dri/unichrome/via_screen.c b/src/mesa/drivers/dri/unichrome/via_screen.c
index 153e401a165..025d8f63af4 100644
--- a/src/mesa/drivers/dri/unichrome/via_screen.c
+++ b/src/mesa/drivers/dri/unichrome/via_screen.c
@@ -176,6 +176,7 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
     viaScreen->sareaPrivOffset = gDRIPriv->sarea_priv_offset;
 
     i = 0;
+    viaScreen->extensions[i++] = &driFrameTrackingExtension.base;
     if ( glx_enable_extension != NULL ) {
        if ( viaScreen->irqEnabled ) {
 	  viaScreen->extensions[i++] = &driSwapControlExtension.base;
@@ -183,7 +184,6 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
        }
 
        (*glx_enable_extension)( sPriv->psc, "GLX_SGI_make_current_read" );
-       (*glx_enable_extension)( sPriv->psc, "GLX_MESA_swap_frame_usage" );
     }
     viaScreen->extensions[i++] = NULL;
     sPriv->extensions = viaScreen->extensions;
diff --git a/src/mesa/drivers/dri/unichrome/via_screen.h b/src/mesa/drivers/dri/unichrome/via_screen.h
index 85f87c4da39..3dc52ba96a8 100644
--- a/src/mesa/drivers/dri/unichrome/via_screen.h
+++ b/src/mesa/drivers/dri/unichrome/via_screen.h
@@ -71,7 +71,7 @@ typedef struct {
     /* Configuration cache with default values for all contexts */
     driOptionCache optionCache;
 
-    const __DRIextension *extensions[2];
+    const __DRIextension *extensions[3];
 } viaScreenPrivate;