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-rw-r--r--src/mesa/drivers/x11/fakeglx.c99
-rw-r--r--src/mesa/drivers/x11/xm_api.c7
-rw-r--r--src/mesa/drivers/x11/xmesaP.h8
3 files changed, 73 insertions, 41 deletions
diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 92a3c35c9e1..f807f840810 100644
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -1,4 +1,4 @@
-/* $Id: fakeglx.c,v 1.74 2002/11/05 21:11:18 brianp Exp $ */
+/* $Id: fakeglx.c,v 1.75 2002/11/10 17:07:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -330,6 +330,11 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo,
accumBlueSize, accumAlphaSize, 0, level,
GLX_NONE_EXT );
if (xmvis) {
+ /* Save a copy of the pointer now so we can find this visual again
+ * if we need to search for it in find_glx_visual().
+ */
+ xmvis->vishandle = vinfo;
+ /* add xmvis to the list */
VisualTable[NumVisuals] = xmvis;
NumVisuals++;
}
@@ -417,19 +422,21 @@ find_glx_visual( Display *dpy, XVisualInfo *vinfo )
{
int i;
- /* First try to match pointers */
+ /* try to match visual id */
for (i=0;i<NumVisuals;i++) {
- if (VisualTable[i]->display==dpy && VisualTable[i]->vishandle==vinfo) {
+ if (VisualTable[i]->display==dpy
+ && VisualTable[i]->visinfo->visualid == vinfo->visualid) {
return VisualTable[i];
}
}
- /* try to match visual id */
+
+ /* if that fails, try to match pointers */
for (i=0;i<NumVisuals;i++) {
- if (VisualTable[i]->display==dpy
- && VisualTable[i]->visinfo->visualid == vinfo->visualid) {
+ if (VisualTable[i]->display==dpy && VisualTable[i]->vishandle==vinfo) {
return VisualTable[i];
}
}
+
return NULL;
}
@@ -1174,8 +1181,18 @@ static XVisualInfo *
Fake_glXChooseVisual( Display *dpy, int screen, int *list )
{
XMesaVisual xmvis = choose_visual(dpy, screen, list);
- if (xmvis)
+ if (xmvis) {
+#if 0
+ return xmvis->vishandle;
+#else
+ /* create a new vishandle - the cached one may be stale */
+ xmvis->vishandle = _mesa_malloc(sizeof(XVisualInfo));
+ if (xmvis->vishandle) {
+ _mesa_memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
+ }
return xmvis->vishandle;
+#endif
+ }
else
return NULL;
}
@@ -1670,29 +1687,29 @@ get_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig )
case GLX_FBCONFIG_ID_SGIX:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = xmvis->vishandle->visualid;
+ *value = xmvis->visinfo->visualid;
break;
case GLX_MAX_PBUFFER_WIDTH:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
/* XXX or MAX_WIDTH? */
- *value = DisplayWidth(xmvis->display, xmvis->vishandle->screen);
+ *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_MAX_PBUFFER_HEIGHT:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = DisplayHeight(xmvis->display, xmvis->vishandle->screen);
+ *value = DisplayHeight(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_MAX_PBUFFER_PIXELS:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = DisplayWidth(xmvis->display, xmvis->vishandle->screen) *
- DisplayHeight(xmvis->display, xmvis->vishandle->screen);
+ *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen) *
+ DisplayHeight(xmvis->display, xmvis->visinfo->screen);
break;
case GLX_VISUAL_ID:
if (!fbconfig)
return GLX_BAD_ATTRIBUTE;
- *value = xmvis->vishandle->visualid;
+ *value = xmvis->visinfo->visualid;
break;
default:
@@ -1891,8 +1908,17 @@ static XVisualInfo *
Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config )
{
if (dpy && config) {
- XMesaVisual v = (XMesaVisual) config;
- return v->vishandle;
+ XMesaVisual xmvis = (XMesaVisual) config;
+#if 0
+ return xmvis->vishandle;
+#else
+ /* create a new vishandle - the cached one may be stale */
+ xmvis->vishandle = _mesa_malloc(sizeof(XVisualInfo));
+ if (xmvis->vishandle) {
+ _mesa_memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo));
+ }
+ return xmvis->vishandle;
+#endif
}
else {
return NULL;
@@ -1929,7 +1955,6 @@ Fake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap,
const int *attribList )
{
XMesaVisual v = (XMesaVisual) config;
- XVisualInfo *visinfo;
XMesaBuffer b;
(void) dpy;
@@ -1940,17 +1965,6 @@ Fake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap,
if (!dpy || !config || !pixmap)
return 0;
- visinfo = v->vishandle;
-
- v = find_glx_visual( dpy, visinfo );
- if (!v) {
- v = create_glx_visual( dpy, visinfo );
- if (!v) {
- /* unusable visual */
- return 0;
- }
- }
-
b = XMesaCreatePixmapBuffer( v, pixmap, 0 );
if (!b) {
return 0;
@@ -2048,7 +2062,7 @@ Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute,
*value = xmbuf->width * xmbuf->height;
break;
case GLX_FBCONFIG_ID:
- *value = xmbuf->xm_visual->vishandle->visualid;
+ *value = xmbuf->xm_visual->visinfo->visualid;
return;
default:
return; /* GLX_BAD_ATTRIBUTE? */
@@ -2060,13 +2074,36 @@ static GLXContext
Fake_glXCreateNewContext( Display *dpy, GLXFBConfig config,
int renderType, GLXContext shareList, Bool direct )
{
- XMesaVisual v = (XMesaVisual) config;
+ struct fake_glx_context *glxCtx;
+ struct fake_glx_context *shareCtx = (struct fake_glx_context *) shareList;
+ XMesaVisual xmvis = (XMesaVisual) config;
if (!dpy || !config ||
(renderType != GLX_RGBA_TYPE && renderType != GLX_COLOR_INDEX_TYPE))
return 0;
- return Fake_glXCreateContext(dpy, v->vishandle, shareList, direct);
+ glxCtx = CALLOC_STRUCT(fake_glx_context);
+ if (!glxCtx)
+ return 0;
+
+ /* deallocate unused windows/buffers */
+ XMesaGarbageCollect();
+
+ glxCtx->xmesaContext = XMesaCreateContext(xmvis,
+ shareCtx ? shareCtx->xmesaContext : NULL);
+ if (!glxCtx->xmesaContext) {
+ FREE(glxCtx);
+ return NULL;
+ }
+
+ glxCtx->xmesaContext->direct = GL_FALSE;
+ glxCtx->glxContext.isDirect = GL_FALSE;
+ glxCtx->glxContext.currentDpy = dpy;
+ glxCtx->glxContext.xid = (XID) glxCtx; /* self pointer */
+
+ assert((void *) glxCtx == (void *) &(glxCtx->glxContext));
+
+ return (GLXContext) glxCtx;
}
@@ -2081,7 +2118,7 @@ Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value )
switch (attribute) {
case GLX_FBCONFIG_ID:
- *value = xmctx->xm_visual->vishandle->visualid;
+ *value = xmctx->xm_visual->visinfo->visualid;
break;
case GLX_RENDER_TYPE:
if (xmctx->xm_visual->mesa_visual.rgbMode)
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 6dbb3f38567..4a2bd72527e 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1,4 +1,4 @@
-/* $Id: xm_api.c,v 1.50 2002/10/30 20:24:46 brianp Exp $ */
+/* $Id: xm_api.c,v 1.51 2002/11/10 17:07:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -1494,11 +1494,6 @@ XMesaVisual XMesaCreateVisual( XMesaDisplay *display,
return NULL;
}
MEMCPY(v->visinfo, visinfo, sizeof(*visinfo));
-
- /* Save a copy of the pointer now so we can find this visual again
- * if we need to search for it in find_glx_visual().
- */
- v->vishandle = visinfo;
#endif
#ifdef XFree86Server
diff --git a/src/mesa/drivers/x11/xmesaP.h b/src/mesa/drivers/x11/xmesaP.h
index 3d27b5520bf..9df063539da 100644
--- a/src/mesa/drivers/x11/xmesaP.h
+++ b/src/mesa/drivers/x11/xmesaP.h
@@ -1,8 +1,8 @@
-/* $Id: xmesaP.h,v 1.31 2002/10/05 18:27:41 brianp Exp $ */
+/* $Id: xmesaP.h,v 1.32 2002/11/10 17:07:06 brianp Exp $ */
/*
* Mesa 3-D graphics library
- * Version: 4.0.2
+ * Version: 5.0
*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
*
@@ -71,9 +71,9 @@ struct xmesa_visual {
#ifdef XFree86Server
GLint screen_depth; /* The depth of the screen */
#else
- XVisualInfo *vishandle; /* The pointer returned by glXChooseVisual */
+ XVisualInfo *vishandle; /* Only used in fakeglx.c */
#endif
- XMesaVisualInfo visinfo; /* X's visual info */
+ XMesaVisualInfo visinfo; /* X's visual info (pointer to private copy) */
GLint BitsPerPixel; /* True bits per pixel for XImages */
GLint level; /* 0=normal, 1=overlay, etc */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 01:10:45 +0000