diff options
Diffstat (limited to 'GL/glx/glxscreens.c')
| -rw-r--r-- | GL/glx/glxscreens.c | 93 |
1 files changed, 9 insertions, 84 deletions
diff --git a/GL/glx/glxscreens.c b/GL/glx/glxscreens.c index aea774105..04882098a 100644 --- a/GL/glx/glxscreens.c +++ b/GL/glx/glxscreens.c @@ -1,4 +1,4 @@ -/* $XFree86: xc/programs/Xserver/GL/glx/glxscreens.c,v 1.10 2002/04/04 14:05:36 eich Exp $ */ +/* $XFree86: xc/programs/Xserver/GL/glx/glxscreens.c,v 1.11 2003/06/23 17:35:44 eich Exp $ */ /* ** License Applicability. Except to the extent portions of this file are ** made subject to an alternative license as permitted in the SGI Free @@ -46,11 +46,13 @@ #include "glxserver.h" #include "glxutil.h" +const char GLServerVersion[] = "1.2"; static const char GLServerExtensions[] = "GL_ARB_depth_texture " "GL_ARB_imaging " "GL_ARB_multitexture " "GL_ARB_point_parameters " + "GL_ARB_point_sprite " "GL_ARB_shadow " "GL_ARB_shadow_ambient " "GL_ARB_texture_border_clamp " @@ -108,6 +110,7 @@ static const char GLServerExtensions[] = "GL_MESA_pack_invert " "GL_MESA_ycbcr_texture " "GL_NV_blend_square " + "GL_NV_point_sprite " "GL_NV_texgen_reflection " "GL_NV_texture_rectangle " "GL_SGIS_generate_mipmap " @@ -125,11 +128,15 @@ static const char GLServerExtensions[] = */ static char GLXServerVendorName[] = "SGI"; static char GLXServerVersion[] = "1.2"; -static char GLXServerExtensions[] = +static char GLXServerExtensions[] = + "GLX_ARB_multisample " "GLX_EXT_visual_info " "GLX_EXT_visual_rating " "GLX_EXT_import_context " + "GLX_OML_swap_method " "GLX_SGI_make_current_read " + "GLX_SGIS_multisample " + "GLX_SGIX_fbconfig " ; /* @@ -149,81 +156,6 @@ GLint __glXNumActiveScreens; RESTYPE __glXDrawableRes; -#if 0 -static int -CountBits(unsigned long mask) -{ - int count = 0; - - while(mask) { - count += (mask&1); - mask >>= 1; - } - - return count; -} -#endif - -#if 0 -/* -** A typical implementation would not probably not run through the screen's -** visuals to find ones that match the visual configs supplied by the DDX -** Sample OpenGL as we do here; we have done this to make this code easy to -** drop into an existing X server. -*/ -static int matchVisuals(__GLXvisualConfig *pGlxVisual, int numVisuals, - int screen) -{ - int i, j; - __GLXvisualConfig *pvis = pGlxVisual; - ScreenPtr pScreen = screenInfo.screens[screen]; - VisualPtr pVisual; - int numMatchingVisuals = 0; - int *used; - - used = (int *)__glXMalloc(pScreen->numVisuals*sizeof(int)); - __glXMemset(used, 0, pScreen->numVisuals*sizeof(int)); - - for (i=0; i < numVisuals; i++, pvis++) { - /* - ** Look through all the server's visuals to see which match. - */ - pvis->vid = 0; - pVisual = pScreen->visuals; - for (j=0; j < pScreen->numVisuals; j++, pVisual++) { - if (pvis->class == pVisual->class && - pvis->bufferSize == pVisual->nplanes && - !used[j]) { - int rBits, gBits, bBits, aBits; - - /* count bits per rgb */ - rBits = CountBits(pVisual->redMask); - gBits = CountBits(pVisual->greenMask); - bBits = CountBits(pVisual->blueMask); - aBits = 0; - if ((pvis->redSize == rBits) && - (pvis->greenSize == gBits) && - (pvis->blueSize == bBits) && - (pvis->alphaSize == aBits)) { - /* - ** We'll consider this a match. - */ - pvis->vid = pVisual->vid; - pvis->redMask = pVisual->redMask; - pvis->greenMask = pVisual->greenMask; - pvis->blueMask = pVisual->blueMask; - pvis->alphaMask = 0; - numMatchingVisuals++; - used[j] = 1; - break; - } - } - } - } - __glXFree(used); - return numMatchingVisuals; -} -#endif /* ** Destroy routine that gets called when a drawable is freed. A drawable @@ -353,14 +285,7 @@ void __glXScreenInit(GLint numscreens) if ((*__glXScreens[j]->screenProbe)(i)) { __glXActiveScreens[i] = *__glXScreens[j]; -#if 0 - /* we don't use this since matchVisuals doesn't allow alpha */ - __glXActiveScreens[i].numUsableVisuals = - matchVisuals(__glXActiveScreens[i].pGlxVisual, - __glXActiveScreens[i].numVisuals, i); -#else __glXActiveScreens[i].numUsableVisuals = __glXActiveScreens[i].numVisuals; -#endif __glXActiveScreens[i].GLextensions = __glXStrdup(GLServerExtensions); __glXActiveScreens[i].GLXvendor = __glXStrdup(GLXServerVendorName); __glXActiveScreens[i].GLXversion = __glXStrdup(GLXServerVersion); |