xserver libX11 pixman git update 14/9/2010

1 files changed, 1 insertions, 387 deletions

diff --git a/xorg-server/hw/dmx/glxProxy/glxvisuals.c b/xorg-server/hw/dmx/glxProxy/glxvisuals.c
index aaace39b6..ae5e86772 100644
--- a/xorg-server/hw/dmx/glxProxy/glxvisuals.c
+++ b/xorg-server/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;

-}