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print transparent pixel info when using -v option (Gerd Sussner)

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This commit is contained in:
Brian Paul 2002-10-14 13:57:23 +00:00
parent cb4253a546
commit 45c569860c
1 changed files with 32 additions and 7 deletions
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39
progs/xdemos/glxinfo.c
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@ -1,4 +1,4 @@
/* $Id: glxinfo.c,v 1.19 2002/09/06 12:58:56 brianp Exp $ */
/* $Id: glxinfo.c,v 1.20 2002/10/14 13:57:23 brianp Exp $ */
/*
* Copyright (C) 1999-2002 Brian Paul All Rights Reserved.
@ -53,6 +53,9 @@
#define GLX_NONE_EXT 0x8000
#endif
#ifndef GLX_TRANSPARENT_RGB
#define GLX_TRANSPARENT_RGB 0x8008
#endif
typedef enum
{
@ -74,7 +77,12 @@ struct visual_attribs
/* GL visual attribs */
int supportsGL;
int transparent;
int transparentType;
int transparentRedValue;
int transparentGreenValue;
int transparentBlueValue;
int transparentAlphaValue;
int transparentIndexValue;
int bufferSize;
int level;
int rgba;
@ -402,8 +410,17 @@ get_visual_attribs(Display *dpy, XVisualInfo *vInfo,
glXGetConfig(dpy, vInfo, GLX_ACCUM_BLUE_SIZE, &attribs->accumBlueSize);
glXGetConfig(dpy, vInfo, GLX_ACCUM_ALPHA_SIZE, &attribs->accumAlphaSize);
/* transparent pixel value not implemented yet */
attribs->transparent = 0;
/* get transparent pixel stuff */
glXGetConfig(dpy, vInfo,GLX_TRANSPARENT_TYPE, &attribs->transparentType);
if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_RED_VALUE, &attribs->transparentRedValue);
glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_GREEN_VALUE, &attribs->transparentGreenValue);
glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_BLUE_VALUE, &attribs->transparentBlueValue);
glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_ALPHA_VALUE, &attribs->transparentAlphaValue);
}
else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
glXGetConfig(dpy, vInfo, GLX_TRANSPARENT_INDEX_VALUE, &attribs->transparentIndexValue);
}
/* multisample tests not implemented yet */
attribs->numSamples = 0;
@ -448,7 +465,15 @@ print_visual_attribs_verbose(const struct visual_attribs *attribs)
else if (attribs->visualCaveat == GLX_NON_CONFORMANT_VISUAL_EXT)
printf(" visualCaveat=Nonconformant\n");
#endif
printf(" %s\n", attribs->transparent ? "Transparent." : "Opaque.");
if (attribs->transparentType == GLX_NONE) {
printf(" Opaque.\n");
}
else if (attribs->transparentType == GLX_TRANSPARENT_RGB) {
printf(" Transparent RGB: Red=%d Green=%d Blue=%d Alpha=%d\n",attribs->transparentRedValue,attribs->transparentGreenValue,attribs->transparentBlueValue,attribs->transparentAlphaValue);
}
else if (attribs->transparentType == GLX_TRANSPARENT_INDEX) {
printf(" Transparent index=%d\n",attribs->transparentIndexValue);
}
}
@ -482,7 +507,7 @@ print_visual_attribs_short(const struct visual_attribs *attribs)
attribs->id,
attribs->depth,
visual_class_abbrev(attribs->klass),
attribs->transparent,
attribs->transparentType != GLX_NONE,
attribs->bufferSize,
attribs->level,
attribs->rgba ? "r" : "c",
@ -520,7 +545,7 @@ print_visual_attribs_long(const struct visual_attribs *attribs)
attribs->id,
attribs->depth,
visual_class_name(attribs->klass),
attribs->transparent,
attribs->transparentType != GLX_NONE,
attribs->bufferSize,
attribs->level,
attribs->rgba ? "rgba" : "ci ",