dmx: Delete unused GLX visual matching code.

Kristian deleted this API from the rest of the server in 2007, in commit
7d74690536b64f7b8e8036507ab7790807349c50.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>

5 files changed, 1 insertions, 458 deletions

diff --git a/hw/dmx/dmxinit.c b/hw/dmx/dmxinit.c
index 075553208..74b358244 100644
--- a/hw/dmx/dmxinit.c
+++ b/hw/dmx/dmxinit.c
@@ -69,12 +69,6 @@
 #include "dmx_glxvisuals.h"
 #include <X11/extensions/Xext.h>
 #include <X11/extensions/extutil.h>
-
-extern void GlxSetVisualConfigs(
-    int               nconfigs,
-    __GLXvisualConfig *configs,
-    void              **configprivs
-);
 #endif /* GLXEXT */
 
 /* Global variables available to all Xserver/hw/dmx routines. */
@@ -768,9 +762,6 @@ void InitOutput(ScreenInfo *pScreenInfo, int argc, char *argv[])
 		    }
 		}
 
-		/* Hand out the glx configs to glx extension */
-		GlxSetVisualConfigs(nconfigs, configs, (void**)configprivs);
-
                 XFlush(dmxScreen->beDisplay);
 	    }
 	}
diff --git a/hw/dmx/glxProxy/glxext.c b/hw/dmx/glxProxy/glxext.c
index 4adfbff88..36a79ef93 100644
--- a/hw/dmx/glxProxy/glxext.c
+++ b/hw/dmx/glxProxy/glxext.c
@@ -367,46 +367,6 @@ Bool __glXCoreType(void)
 
 /************************************************************************/
 
-void GlxSetVisualConfigs(int nconfigs, 
-                         __GLXvisualConfig *configs, void **privates)
-{
-    glxSetVisualConfigs(nconfigs, configs, privates);
-}
-
-static miInitVisualsProcPtr saveInitVisualsProc;
-
-Bool GlxInitVisuals(VisualPtr *visualp, DepthPtr *depthp,
-		    int *nvisualp, int *ndepthp,
-		    int *rootDepthp, VisualID *defaultVisp,
-		    unsigned long sizes, int bitsPerRGB,
-		    int preferredVis)
-{
-    Bool ret;
-
-    if (saveInitVisualsProc) {
-        ret = saveInitVisualsProc(visualp, depthp, nvisualp, ndepthp,
-                                  rootDepthp, defaultVisp, sizes, bitsPerRGB,
-                                  preferredVis);
-        if (!ret)
-            return False;
-    }
-
-    glxInitVisuals(nvisualp, visualp, defaultVisp, *ndepthp, *depthp,*rootDepthp);
-
-    return True;
-}
-
-void
-GlxWrapInitVisuals(miInitVisualsProcPtr *initVisProc)
-{
-    if (dmxGLXProxy) {
-	saveInitVisualsProc = *initVisProc;
-	*initVisProc = GlxInitVisuals;
-    }
-}
-
-/************************************************************************/
-
 void __glXFlushContextCache(void)
 {
     __glXLastContext = 0;
diff --git a/hw/dmx/glxProxy/glxext.h b/hw/dmx/glxProxy/glxext.h
index b9f75b46b..361bcac25 100644
--- a/hw/dmx/glxProxy/glxext.h
+++ b/hw/dmx/glxProxy/glxext.h
@@ -74,19 +74,5 @@ extern void GlxExtensionInit(void);
 
 extern Bool __glXCoreType(void);
 
-extern int GlxInitVisuals(
-#if NeedFunctionPrototypes
-    VisualPtr *       visualp,
-    DepthPtr *        depthp,
-    int *             nvisualp,
-    int *             ndepthp,
-    int *             rootDepthp,
-    VisualID *        defaultVisp,
-    unsigned long     sizes,
-    int               bitsPerRGB,
-    int               preferredVis
-#endif
-);
-
 #endif /* _glxext_h_ */
 
diff --git a/hw/dmx/glxProxy/glxvisuals.c b/hw/dmx/glxProxy/glxvisuals.c
index d738ec293..8a2e5574e 100644
--- a/hw/dmx/glxProxy/glxvisuals.c
+++ b/hw/dmx/glxProxy/glxvisuals.c
@@ -32,16 +32,8 @@
 #include <dmx-config.h>
 #endif
 
-#include <assert.h>
-#include "dmx.h"
 #include "glxserver.h"
-#include "glxutil.h"
-#include "dmx_glxvisuals.h"
-#include <stdlib.h>
-
-static int                 numConfigs     = 0;
-static __GLXvisualConfig  *visualConfigs  = NULL;
-static void              **visualPrivates = NULL;
+#include "glxvisuals.h"
 
 int glxVisualsMatch( __GLXvisualConfig *v1, __GLXvisualConfig *v2 )
 {
@@ -158,381 +150,3 @@ VisualPtr glxMatchVisual( ScreenPtr pScreen, VisualPtr pVisual, ScreenPtr pMatch
 
     return 0;
 }
-
-void glxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs,
-                 void **privates)
-{
-    numConfigs = nconfigs;
-    visualConfigs = configs;
-    visualPrivates = privates;
-}
-
-static int count_bits(unsigned int n)
-{
-   int bits = 0;
-
-   while (n > 0) {
-      if (n & 1) bits++;
-      n >>= 1;
-   }
-   return bits;
-}
-
-static VisualID FindClosestVisual( VisualPtr pVisual, int rootDepth, 
-                                   DepthPtr pdepth, int ndepths,
-				   VisualPtr pNewVisual, int numNewVisuals)
-{
-   int d, v;
-   VisualPtr vis;
-
-   /*
-    * find the first visual with the same or deeper depth
-    * of the same class.
-    */
-   for (d=0; d<ndepths; d++) {
-      if (pdepth[d].depth >= rootDepth) {
-	 for (v=0; v<pdepth[d].numVids; v++) {
-
-	    /* find the new visual structure */
-	    vis = pNewVisual;
-	    while( pdepth[d].vids[v] != vis->vid ) vis++;
-
-	    if (vis->class == pVisual->class) {
-	       return pdepth[d].vids[v];
-	    }
-	 }
-      }
-   }
-
-   /*
-    * did not find any.
-    * try to look for the same class only.
-    */
-   for (d=0; d<ndepths; d++) {
-      for (v=0; v<pdepth[d].numVids; v++) {
-
-	 /* find the new visual structure */
-      	 vis = pNewVisual;
-	 while( pdepth[d].vids[v] != vis->vid ) vis++;
-
-      	 if (vis->class == pVisual->class) {
-	    return pdepth[d].vids[v];
-	 }
-      }
-   }
-
-   /*
-    * if not found - just take the first visual
-    */
-   return pdepth[0].vids[0];
-}
-
-Bool glxInitVisuals(int *nvisualp, VisualPtr *visualp,
-			 VisualID *defaultVisp,
-			 int ndepth, DepthPtr pdepth,
-			 int rootDepth)
-{
-    int numRGBconfigs;
-    int numCIconfigs;
-    int numVisuals = *nvisualp;
-    int numNewVisuals;
-    int numNewConfigs;
-    VisualPtr pVisual = *visualp;
-    VisualPtr pVisualNew = NULL;
-    VisualID *orig_vid = NULL;
-    __GLXvisualConfig *glXVisualPtr = NULL;
-    __GLXvisualConfig *pNewVisualConfigs = NULL;
-    void **glXVisualPriv;
-    dmxGlxVisualPrivate **pNewVisualPriv;
-    int found_default;
-    int i, j, k;
-    int numGLXvis = 0;
-    GLint *isGLXvis;
-
-    if (numConfigs > 0)
-        numNewConfigs = numConfigs;
-    else
-        return False;
-
-    MAXSCREENSALLOC(__glXActiveScreens);
-    if (!__glXActiveScreens)
-        return False;
-
-    /* Alloc space for the list of new GLX visuals */
-    pNewVisualConfigs = (__GLXvisualConfig *)
-                     __glXMalloc(numNewConfigs * sizeof(__GLXvisualConfig));
-    if (!pNewVisualConfigs) {
-	return FALSE;
-    }
-
-    /* Alloc space for the list of new GLX visual privates */
-    pNewVisualPriv = (dmxGlxVisualPrivate **) __glXMalloc(numNewConfigs * sizeof(dmxGlxVisualPrivate *));
-    if (!pNewVisualPriv) {
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* copy driver's visual config info */
-    for (i = 0; i < numConfigs; i++) {
-       pNewVisualConfigs[i] = visualConfigs[i];
-       pNewVisualPriv[i] = (dmxGlxVisualPrivate *)visualPrivates[i];
-    }
-
-#if 1
-    /* FIXME: This is a hack to workaround a hang in xtest caused by a
-     * mismatch between what the front end (i.e., DMX) server calculates
-     * for the visual configs and what the back-end servers have.
-     */
-    {
-	int numTCRGBconfigs = 0;
-	int numDCRGBconfigs = 0;
-
-	numRGBconfigs = 0;
-	numCIconfigs = 0;
-
-	for (i = 0; i < numNewConfigs; i++) {
-	    if (pNewVisualConfigs[i].rgba) {
-		if (pNewVisualConfigs[i].class == TrueColor)
-		    numTCRGBconfigs++;
-		else
-		    numDCRGBconfigs++;
-		numRGBconfigs++;
-	    } else
-		numCIconfigs++;
-	}
-
-	/* Count the total number of visuals to compute */
-	numNewVisuals = 0;
-	for (i = 0; i < numVisuals; i++) {
-	    numNewVisuals +=
-		(pVisual[i].class == TrueColor)   ? numTCRGBconfigs :
-		(pVisual[i].class == DirectColor) ? numDCRGBconfigs :
-						    numCIconfigs;
-	}
-    }
-#else
-    /* Count the number of RGB and CI visual configs */
-    numRGBconfigs = 0;
-    numCIconfigs = 0;
-    for (i = 0; i < numNewConfigs; i++) {
-	if (pNewVisualConfigs[i].rgba)
-	    numRGBconfigs++;
-	else
-	    numCIconfigs++;
-    }
-
-    /* Count the total number of visuals to compute */
-    numNewVisuals = 0;
-    for (i = 0; i < numVisuals; i++) {
-        numNewVisuals +=
-	    (pVisual[i].class == TrueColor || pVisual[i].class == DirectColor)
-	    ? numRGBconfigs : numCIconfigs;
-    }
-#endif
-
-    /* Reset variables for use with the next screen/driver's visual configs */
-    visualConfigs = NULL;
-    numConfigs = 0;
-
-    /* Alloc temp space for the list of orig VisualIDs for each new visual */
-    orig_vid = (VisualID *)__glXMalloc(numNewVisuals * sizeof(VisualID));
-    if (!orig_vid) {
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the list of glXVisuals */
-    glXVisualPtr = (__GLXvisualConfig *)__glXMalloc(numNewVisuals *
-						    sizeof(__GLXvisualConfig));
-    if (!glXVisualPtr) {
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the list of glXVisualPrivates */
-    glXVisualPriv = (void **)__glXMalloc(numNewVisuals * sizeof(void *));
-    if (!glXVisualPriv) {
-	__glXFree(glXVisualPtr);
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    /* Alloc space for the new list of the X server's visuals */
-    pVisualNew = (VisualPtr)__glXMalloc(numNewVisuals * sizeof(VisualRec));
-    if (!pVisualNew) {
-	__glXFree(glXVisualPriv);
-	__glXFree(glXVisualPtr);
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	return FALSE;
-    }
-
-    isGLXvis = (GLint *) __glXMalloc(numNewVisuals * sizeof(GLint));
-    if (!isGLXvis) {
-	__glXFree(glXVisualPriv);
-	__glXFree(glXVisualPtr);
-	__glXFree(orig_vid);
-	__glXFree(pNewVisualPriv);
-	__glXFree(pNewVisualConfigs);
-	__glXFree(pVisualNew);
-	return FALSE;
-    }
-
-    /* Initialize the new visuals */
-    found_default = FALSE;
-    for (i = j = 0; i < numVisuals; i++) {
-
-	for (k = 0; k < numNewConfigs; k++) {
-
-	    int new_depth;
-	    int depth;
-	    int d,v;
-
-	    /* find the depth of the new visual config */
-	    new_depth = pNewVisualPriv[k]->x_visual_depth;
-
-	    /* find the depth of the original visual */
-	    depth = 0;
-	    d = 0;
-	    while( (depth==0) && (d < ndepth) ) {
-	       v = 0;
-	       while( (depth==0) && (v < pdepth[d].numVids) ) {
-		  if (pdepth[d].vids[v] ==  pVisual[i].vid) {
-		     depth = pdepth[d].depth;
-		  }
-		  v++;
-	       }
-	       d++;
-	    }
-
-	    /* check that the visual has the same class and depth 
-	     * as the new config
-             */
-	    if ( pVisual[i].class != pNewVisualPriv[k]->x_visual_class ||
-		  (depth != new_depth) )
-		continue;
-
-	    /* Initialize the new visual */
-	    pVisualNew[j] = pVisual[i];
-	    pVisualNew[j].vid = FakeClientID(0);
-
-	    /* Check for the default visual */
-	    if (!found_default && pVisual[i].vid == *defaultVisp) {
-		*defaultVisp = pVisualNew[j].vid;
-		found_default = TRUE;
-	    }
-
-	    /* Save the old VisualID */
-	    orig_vid[j] = pVisual[i].vid;
-
-	    /* Initialize the glXVisual */
-	    glXVisualPtr[j] = pNewVisualConfigs[k];
-	    glXVisualPtr[j].vid = pVisualNew[j].vid;
-
-	    /*
-	     * If the class is -1, then assume the X visual information
-	     * is identical to what GLX needs, and take them from the X
-	     * visual.  NOTE: if class != -1, then all other fields MUST
-	     * be initialized.
-	     */
-	    if (glXVisualPtr[j].class == -1) {
-		glXVisualPtr[j].class      = pVisual[i].class;
-		glXVisualPtr[j].redSize    = count_bits(pVisual[i].redMask);
-		glXVisualPtr[j].greenSize  = count_bits(pVisual[i].greenMask);
-		glXVisualPtr[j].blueSize   = count_bits(pVisual[i].blueMask);
-		glXVisualPtr[j].alphaSize  = glXVisualPtr[j].alphaSize;
-		glXVisualPtr[j].redMask    = pVisual[i].redMask;
-		glXVisualPtr[j].greenMask  = pVisual[i].greenMask;
-		glXVisualPtr[j].blueMask   = pVisual[i].blueMask;
-		glXVisualPtr[j].alphaMask  = glXVisualPtr[j].alphaMask;
-		glXVisualPtr[j].bufferSize = rootDepth;
-	    }
-
-	    /* Save the device-dependent private for this visual */
-	    glXVisualPriv[j] = pNewVisualPriv[k];
-
-            isGLXvis[j] = glxMatchGLXVisualInConfigList( &glXVisualPtr[j], 
-	                           dmxScreens[screenInfo.numScreens-1].glxVisuals,
-	                           dmxScreens[screenInfo.numScreens-1].numGlxVisuals );
-	    if (isGLXvis[j]) numGLXvis++;
-
-	    j++;
-	}
-    }
-
-    assert(j <= numNewVisuals);
-    numNewVisuals = j;   /* correct number of new visuals */
-
-    /* Save the GLX visuals in the screen structure */
-    __glXActiveScreens[screenInfo.numScreens-1].numVisuals = numNewVisuals;
-    __glXActiveScreens[screenInfo.numScreens-1].numGLXVisuals = numGLXvis;
-    __glXActiveScreens[screenInfo.numScreens-1].isGLXvis = isGLXvis;
-    __glXActiveScreens[screenInfo.numScreens-1].pGlxVisual = glXVisualPtr;
-
-
-    /* Set up depth's VisualIDs */
-    for (i = 0; i < ndepth; i++) {
-	int numVids = 0;
-	VisualID *pVids = NULL;
-	int k, n = 0;
-
-	/* Count the new number of VisualIDs at this depth */
-	for (j = 0; j < pdepth[i].numVids; j++)
-	    for (k = 0; k < numNewVisuals; k++)
-		if (pdepth[i].vids[j] == orig_vid[k])
-		    numVids++;
-
-	/* Allocate a new list of VisualIDs for this depth */
-	pVids = (VisualID *)__glXMalloc(numVids * sizeof(VisualID));
-
-	/* Initialize the new list of VisualIDs for this depth */
-	for (j = 0; j < pdepth[i].numVids; j++)
-	    for (k = 0; k < numNewVisuals; k++)
-		if (pdepth[i].vids[j] == orig_vid[k])
-		    pVids[n++] = pVisualNew[k].vid;
-
-	/* Update this depth's list of VisualIDs */
-	__glXFree(pdepth[i].vids);
-	pdepth[i].vids = pVids;
-	pdepth[i].numVids = numVids;
-    }
-
-    /*
-     * if the default visual was rejected - need to choose new
-     * default visual !
-     */ 
-    if ( !found_default ) {
-
-       for (i=0; i<numVisuals; i++)
-	  if (pVisual[i].vid == *defaultVisp)
-	     break;
-
-       if (i < numVisuals) {
-	  *defaultVisp = FindClosestVisual( &pVisual[i], rootDepth, pdepth, ndepth, pVisualNew, numNewVisuals );
-       }
-    }
-
-    /* Update the X server's visuals */
-    *nvisualp = numNewVisuals;
-    *visualp = pVisualNew;
-
-    /* Free the old list of the X server's visuals */
-    __glXFree(pVisual);
-
-    /* Clean up temporary allocations */
-    __glXFree(orig_vid);
-    __glXFree(pNewVisualPriv);
-    __glXFree(pNewVisualConfigs);
-
-    /* Free the private list created by DDX HW driver */
-    free(visualPrivates);
-    visualPrivates = NULL;
-
-    return TRUE;
-}
diff --git a/hw/dmx/glxProxy/glxvisuals.h b/hw/dmx/glxProxy/glxvisuals.h
index b00e40790..0529d9414 100644
--- a/hw/dmx/glxProxy/glxvisuals.h
+++ b/hw/dmx/glxProxy/glxvisuals.h
@@ -39,12 +39,4 @@ VisualID glxMatchVisualInConfigList( ScreenPtr pScreen, VisualPtr pVisual, __GLX
 
 VisualPtr glxMatchVisual( ScreenPtr pScreen, VisualPtr pVisual, ScreenPtr pMatchScreen );
 
-void glxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs,
-                 void **privates);
-
-Bool glxInitVisuals(int *nvisualp, VisualPtr *visualp,
-			 VisualID *defaultVisp,
-			 int ndepth, DepthPtr pdepth,
-			 int rootDepth);
-
 #endif