xlib: remove MESA_GLX_VISUAL_HACK

This removes a hack introduced in 1999 in the first version of
fakeglx.c, with the comment:

  /* XXX revisit this after 3.0 is finished. */

Mesa 4.0 was released in 2001.  It is now 2016, and Mesa 11.0 was
released last year.

Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
This commit is contained in:
John Sheu
2016-04-01 16:52:22 -07:00
committed by Alejandro Piñeiro
parent 8a9c0f1025
commit f8752e0d95
+19 -23
View File
@@ -283,29 +283,25 @@ save_glx_visual( Display *dpy, XVisualInfo *vinfo,
if (getenv("MESA_GLX_FORCE_ALPHA"))
alphaFlag = GL_TRUE;
/* Comparing IDs uses less memory but sometimes fails. */
/* XXX revisit this after 3.0 is finished. */
if (!getenv("MESA_GLX_VISUAL_HACK")) {
/* First check if a matching visual is already in the list */
for (i=0; i<NumVisuals; i++) {
XMesaVisual v = VisualTable[i];
if (v->display == dpy
&& v->mesa_visual.level == level
&& v->mesa_visual.numAuxBuffers == numAuxBuffers
&& v->ximage_flag == ximageFlag
&& v->mesa_visual.doubleBufferMode == dbFlag
&& v->mesa_visual.stereoMode == stereoFlag
&& (v->mesa_visual.alphaBits > 0) == alphaFlag
&& (v->mesa_visual.depthBits >= depth_size || depth_size == 0)
&& (v->mesa_visual.stencilBits >= stencil_size || stencil_size == 0)
&& (v->mesa_visual.accumRedBits >= accumRedSize || accumRedSize == 0)
&& (v->mesa_visual.accumGreenBits >= accumGreenSize || accumGreenSize == 0)
&& (v->mesa_visual.accumBlueBits >= accumBlueSize || accumBlueSize == 0)
&& (v->mesa_visual.accumAlphaBits >= accumAlphaSize || accumAlphaSize == 0)) {
/* now compare visual IDs */
if (v->visinfo->visualid == vinfo->visualid) {
return v;
}
/* First check if a matching visual is already in the list */
for (i=0; i<NumVisuals; i++) {
XMesaVisual v = VisualTable[i];
if (v->display == dpy
&& v->mesa_visual.level == level
&& v->mesa_visual.numAuxBuffers == numAuxBuffers
&& v->ximage_flag == ximageFlag
&& v->mesa_visual.doubleBufferMode == dbFlag
&& v->mesa_visual.stereoMode == stereoFlag
&& (v->mesa_visual.alphaBits > 0) == alphaFlag
&& (v->mesa_visual.depthBits >= depth_size || depth_size == 0)
&& (v->mesa_visual.stencilBits >= stencil_size || stencil_size == 0)
&& (v->mesa_visual.accumRedBits >= accumRedSize || accumRedSize == 0)
&& (v->mesa_visual.accumGreenBits >= accumGreenSize || accumGreenSize == 0)
&& (v->mesa_visual.accumBlueBits >= accumBlueSize || accumBlueSize == 0)
&& (v->mesa_visual.accumAlphaBits >= accumAlphaSize || accumAlphaSize == 0)) {
/* now compare visual IDs */
if (v->visinfo->visualid == vinfo->visualid) {
return v;
}
}
}