glx: Move WaitGL, WaitX, UseXFont to context vtable functions

6 files changed, 97 insertions, 101 deletions

diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index 778607dd1c..aa01203c61 100644
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -394,22 +394,24 @@ dri2_copy_drawable(struct dri2_drawable *priv, int dest, int src)
 }
 
 static void
-dri2WaitX(__GLXDRIdrawable *pdraw)
+dri2_wait_x(__GLXcontext *gc)
 {
-   struct dri2_drawable *priv = (struct dri2_drawable *) pdraw;
+   struct dri2_drawable *priv = (struct dri2_drawable *)
+      GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
 
-   if (!priv->have_fake_front)
+   if (priv == NULL || !priv->have_fake_front)
       return;
 
    dri2_copy_drawable(priv, DRI2BufferFakeFrontLeft, DRI2BufferFrontLeft);
 }
 
 static void
-dri2WaitGL(__GLXDRIdrawable * pdraw)
+dri2_wait_gl(__GLXcontext *gc)
 {
-   struct dri2_drawable *priv = (struct dri2_drawable *) pdraw;
+   struct dri2_drawable *priv = (struct dri2_drawable *)
+      GetGLXDRIDrawable(gc->currentDpy, gc->currentDrawable, NULL);
 
-   if (!priv->have_fake_front)
+   if (priv == NULL || !priv->have_fake_front)
       return;
 
    dri2_copy_drawable(priv, DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
@@ -426,7 +428,7 @@ dri2FlushFrontBuffer(__DRIdrawable *driDrawable, void *loaderPrivate)
    if (!pdp->invalidateAvailable)
        dri2InvalidateBuffers(priv->dpy, pdraw->base.drawable);
 
-   dri2WaitGL(loaderPrivate);
+   dri2_copy_drawable(pdraw, DRI2BufferFrontLeft, DRI2BufferFakeFrontLeft);
 }
 
 
@@ -672,6 +674,9 @@ dri2_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer)
 }
 
 static const struct glx_context_vtable dri2_context_vtable = {
+   dri2_wait_gl,
+   dri2_wait_x,
+   DRI_glXUseXFont,
    dri2_bind_tex_image,
    dri2_release_tex_image,
 };
@@ -804,8 +809,6 @@ dri2CreateScreen(int screen, __GLXdisplayPrivate * priv)
    psp->createContext = dri2CreateContext;
    psp->createDrawable = dri2CreateDrawable;
    psp->swapBuffers = dri2SwapBuffers;
-   psp->waitGL = dri2WaitGL;
-   psp->waitX = dri2WaitX;
    psp->getDrawableMSC = NULL;
    psp->waitForMSC = NULL;
    psp->waitForSBC = NULL;
diff --git a/src/glx/dri_glx.c b/src/glx/dri_glx.c
index 959fc7425a..352d833fd7 100644
--- a/src/glx/dri_glx.c
+++ b/src/glx/dri_glx.c
@@ -95,6 +95,9 @@ struct dri_drawable
 static const struct glx_context_vtable dri_context_vtable = {
    NULL,
    NULL,
+   DRI_glXUseXFont,
+   NULL,
+   NULL,
 };
 
 /*
@@ -879,8 +882,6 @@ driCreateScreen(int screen, __GLXdisplayPrivate *priv)
    psp->createContext = driCreateContext;
    psp->createDrawable = driCreateDrawable;
    psp->swapBuffers = driSwapBuffers;
-   psp->waitX = NULL;
-   psp->waitGL = NULL;
 
 #ifdef __DRI_SWAP_BUFFER_COUNTER
    psp->getDrawableMSC = driDrawableGetMSC;
diff --git a/src/glx/drisw_glx.c b/src/glx/drisw_glx.c
index 367aa6a6f2..0ad7391457 100644
--- a/src/glx/drisw_glx.c
+++ b/src/glx/drisw_glx.c
@@ -272,6 +272,14 @@ driUnbindContext(__GLXcontext * context)
    (*psc->core->unbindContext) (pcp->driContext);
 }
 
+static const struct glx_context_vtable drisw_context_vtable = {
+   NULL,
+   NULL,
+   DRI_glXUseXFont,
+   NULL,
+   NULL,
+};
+
 static __GLXcontext *
 driCreateContext(__GLXscreenConfigs *base,
 		 const __GLcontextModes *mode,
@@ -308,6 +316,7 @@ driCreateContext(__GLXscreenConfigs *base,
       return NULL;
    }
 
+   pcp->base.vtable = &drisw_context_vtable;
    pcp->base.driContext = &pcp->dri_vtable;
    pcp->dri_vtable.destroyContext = driDestroyContext;
    pcp->dri_vtable.bindContext = driBindContext;
@@ -472,8 +481,6 @@ driCreateScreen(int screen, __GLXdisplayPrivate *priv)
    psp->createContext = driCreateContext;
    psp->createDrawable = driCreateDrawable;
    psp->swapBuffers = driSwapBuffers;
-   psp->waitX = NULL;
-   psp->waitGL = NULL;
 
    return &psc->base;
 
diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h
index dcb75d4959..581db97a6e 100644
--- a/src/glx/glxclient.h
+++ b/src/glx/glxclient.h
@@ -95,7 +95,8 @@ typedef struct _glapi_table __GLapi;
 #define containerOf(ptr, type, member)              \
     (type *)( (char *)ptr - offsetof(type,member) )
 
-extern void DRI_glXUseXFont(Font font, int first, int count, int listbase);
+extern void DRI_glXUseXFont(GLXContext CC,
+			    Font font, int first, int count, int listbase);
 
 #endif
 
@@ -139,8 +140,6 @@ struct __GLXDRIscreenRec {
 			  int64_t divisor, int64_t remainder);
    void (*copySubBuffer)(__GLXDRIdrawable *pdraw,
 			 int x, int y, int width, int height);
-   void (*waitX)(__GLXDRIdrawable *pdraw);
-   void (*waitGL)(__GLXDRIdrawable *pdraw);
    int (*getDrawableMSC)(__GLXscreenConfigs *psc, __GLXDRIdrawable *pdraw,
 			 int64_t *ust, int64_t *msc, int64_t *sbc);
    int (*waitForMSC)(__GLXDRIdrawable *pdraw, int64_t target_msc,
@@ -242,6 +241,10 @@ typedef struct __GLXattributeMachineRec
 } __GLXattributeMachine;
 
 struct glx_context_vtable {
+   void (*wait_gl)(__GLXcontext *ctx);
+   void (*wait_x)(__GLXcontext *ctx);
+   void (*use_x_font)(__GLXcontext *ctx,
+		      Font font, int first, int count, int listBase);
    void (*bind_tex_image)(Display * dpy,
 			  GLXDrawable drawable,
 			  int buffer, const int *attrib_list);
diff --git a/src/glx/glxcmds.c b/src/glx/glxcmds.c
index 5eae5a914d..eef2b621ba 100644
--- a/src/glx/glxcmds.c
+++ b/src/glx/glxcmds.c
@@ -672,42 +672,14 @@ glXQueryExtension(Display * dpy, int *errorBase, int *eventBase)
    return rv;
 }
 
-/*
-** Put a barrier in the token stream that forces the GL to finish its
-** work before X can proceed.
-*/
-PUBLIC void
-glXWaitGL(void)
+static void
+indirect_wait_gl(__GLXcontext *gc)
 {
-#ifndef GLX_USE_APPLEGL
    xGLXWaitGLReq *req;
-#endif
-   GLXContext gc = __glXGetCurrentContext();
    Display *dpy = gc->currentDpy;
 
-   if (!dpy)
-      return;
-
    /* Flush any pending commands out */
    __glXFlushRenderBuffer(gc, gc->pc);
-#ifdef GLX_USE_APPLEGL
-   glFinish();
-#else
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
-   if (gc->driContext) {
-      int screen;
-      __GLXDRIdrawable *pdraw =
-         GetGLXDRIDrawable(dpy, gc->currentDrawable, &screen);
-
-      if (pdraw != NULL) {
-         __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
-         glFlush();
-         if (psc->driScreen->waitGL != NULL)
-            (*psc->driScreen->waitGL) (pdraw);
-      }
-      return;
-   }
-#endif
 
    /* Send the glXWaitGL request */
    LockDisplay(dpy);
@@ -717,51 +689,30 @@ glXWaitGL(void)
    req->contextTag = gc->currentContextTag;
    UnlockDisplay(dpy);
    SyncHandle();
-#endif /* GLX_USE_APPLEGL */
 }
 
 /*
-** Put a barrier in the token stream that forces X to finish its
-** work before GL can proceed.
+** Put a barrier in the token stream that forces the GL to finish its
+** work before X can proceed.
 */
 PUBLIC void
-glXWaitX(void)
+glXWaitGL(void)
 {
-#ifndef GLX_USE_APPLEGL
-   xGLXWaitXReq *req;
-#endif
    GLXContext gc = __glXGetCurrentContext();
-   Display *dpy = gc->currentDpy;
 
-   if (!dpy)
-      return;
+   if (gc && gc->vtable->use_x_font)
+      gc->vtable->wait_gl(gc);
+}
+
+static void
+indirect_wait_x(__GLXcontext *gc)
+{
+   xGLXWaitXReq *req;
+   Display *dpy = gc->currentDpy;
 
    /* Flush any pending commands out */
    __glXFlushRenderBuffer(gc, gc->pc);
 
-#ifdef GLX_USE_APPLEGL
-   apple_glx_waitx(dpy, gc->driContext);
-#else
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
-   if (gc->driContext) {
-      int screen;
-      __GLXDRIdrawable *pdraw =
-         GetGLXDRIDrawable(dpy, gc->currentDrawable, &screen);
-
-      if (pdraw != NULL) {
-         __GLXscreenConfigs *const psc = GetGLXScreenConfigs(dpy, screen);
-         if (psc->driScreen->waitX != NULL)
-            (*psc->driScreen->waitX) (pdraw);
-      }
-      else
-         XSync(dpy, False);
-      return;
-   }
-#endif
-
-   /*
-    ** Send the glXWaitX request.
-    */
    LockDisplay(dpy);
    GetReq(GLXWaitX, req);
    req->reqType = gc->majorOpcode;
@@ -769,32 +720,30 @@ glXWaitX(void)
    req->contextTag = gc->currentContextTag;
    UnlockDisplay(dpy);
    SyncHandle();
-#endif /* GLX_USE_APPLEGL */
 }
 
+/*
+** Put a barrier in the token stream that forces X to finish its
+** work before GL can proceed.
+*/
 PUBLIC void
-glXUseXFont(Font font, int first, int count, int listBase)
+glXWaitX(void)
 {
-#ifndef GLX_USE_APPLEGL
-   xGLXUseXFontReq *req;
-#endif
    GLXContext gc = __glXGetCurrentContext();
-   Display *dpy = gc->currentDpy;
 
-   if (!dpy)
-      return;
+   if (gc && gc->vtable->use_x_font)
+      gc->vtable->wait_x(gc);
+}
+
+static void
+indirect_use_x_font(__GLXcontext *gc,
+		    Font font, int first, int count, int listBase)
+{
+   xGLXUseXFontReq *req;
+   Display *dpy = gc->currentDpy;
 
    /* Flush any pending commands out */
-   (void) __glXFlushRenderBuffer(gc, gc->pc);
-#ifdef GLX_USE_APPLEGL
-   DRI_glXUseXFont(font, first, count, listBase); 
-#else
-#if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
-   if (gc->driContext) {
-      DRI_glXUseXFont(font, first, count, listBase);
-      return;
-   }
-#endif
+   __glXFlushRenderBuffer(gc, gc->pc);
 
    /* Send the glXUseFont request */
    LockDisplay(dpy);
@@ -808,7 +757,39 @@ glXUseXFont(Font font, int first, int count, int listBase)
    req->listBase = listBase;
    UnlockDisplay(dpy);
    SyncHandle();
-#endif /* GLX_USE_APPLEGL */
+}
+
+#ifdef GLX_USE_APPLEGL
+
+static void
+applegl_wait_gl(__GLXcontext *gc)
+{
+   glFinish();
+}
+
+static void
+applegl_wait_x(__GLXcontext *gc)
+{
+   apple_glx_waitx(gc->dpy, gc->driContext);
+}
+
+static const struct glx_context_vtable applegl_context_vtable = {
+   applegl_wait_gl,
+   applegl_wait_x,
+   DRI_glXUseXFont,
+   NULL, /* bind_tex_image, */
+   NULL, /* release_tex_image, */
+};
+
+#endif
+
+PUBLIC void
+glXUseXFont(Font font, int first, int count, int listBase)
+{
+   GLXContext gc = __glXGetCurrentContext();
+
+   if (gc && gc->vtable->use_x_font)
+      gc->vtable->use_x_font(gc, font, first, count, listBase);
 }
 
 /************************************************************************/
@@ -2800,6 +2781,9 @@ indirect_release_tex_image(Display * dpy, GLXDrawable drawable, int buffer)
 }
 
 static const struct glx_context_vtable indirect_context_vtable = {
+   indirect_wait_gl,
+   indirect_wait_x,
+   indirect_use_x_font,
    indirect_bind_tex_image,
    indirect_release_tex_image,
 };
diff --git a/src/glx/xfont.c b/src/glx/xfont.c
index 797fd7a490..db3a570110 100644
--- a/src/glx/xfont.c
+++ b/src/glx/xfont.c
@@ -212,9 +212,8 @@ isvalid(XFontStruct * fs, int which)
 }
 
 _X_HIDDEN void
-DRI_glXUseXFont(Font font, int first, int count, int listbase)
+DRI_glXUseXFont(GLXContext CC, Font font, int first, int count, int listbase)
 {
-   GLXContext CC;
    Display *dpy;
    Window win;
    Pixmap pixmap;
@@ -231,7 +230,6 @@ DRI_glXUseXFont(Font font, int first, int count, int listbase)
 
    int i;
 
-   CC = __glXGetCurrentContext();
    dpy = CC->currentDpy;
    win = CC->currentDrawable;