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visualinfo: EGL not supported yet, error out more clearly

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Also, remove GLEW_MX support from visualinfo
This commit is contained in:
Nigel Stewart 2021-08-29 18:18:50 +10:00
parent 715afa0ff5
commit eca247239c
1 changed files with 8 additions and 22 deletions
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30
src/visualinfo.c
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@ -4,7 +4,7 @@
** Copyright (C) Nate Robins, 1997
** Michael Wimmer, 1999
** Milan Ikits, 2002-2008
** Nigel Stewart, 2008-2019
** Nigel Stewart, 2008-2021
**
** visualinfo is a small utility that displays all available visuals,
** aka. pixelformats, in an OpenGL system along with renderer version
@ -48,18 +48,6 @@
#include <GL/glxew.h>
#endif
#ifdef GLEW_MX
GLEWContext _glewctx;
# define glewGetContext() (&_glewctx)
# ifdef _WIN32
WGLEWContext _wglewctx;
# define wglewGetContext() (&_wglewctx)
# elif !defined(__APPLE__) && !defined(__HAIKU__) || defined(GLEW_APPLE_GLX)
GLXEWContext _glxewctx;
# define glxewGetContext() (&_glxewctx)
# endif
#endif /* GLEW_MX */
typedef struct GLContextStruct
{
#if defined(GLEW_OSMESA)
@ -123,6 +111,13 @@ main (int argc, char** argv)
return 1;
}
#if defined(GLEW_EGL)
{
fprintf(stderr, "Error [main]: EGL not supported by visualinfo.\n");
return 1;
}
#endif
/* ---------------------------------------------------------------------- */
/* create OpenGL rendering context */
InitContext(&ctx);
@ -136,16 +131,7 @@ main (int argc, char** argv)
/* ---------------------------------------------------------------------- */
/* initialize GLEW */
glewExperimental = GL_TRUE;
#ifdef GLEW_MX
err = glewContextInit(glewGetContext());
# ifdef _WIN32
err = err || wglewContextInit(wglewGetContext());
# elif !defined(__APPLE__) && !defined(__HAIKU__) || defined(GLEW_APPLE_GLX)
err = err || glxewContextInit(glxewGetContext());
# endif
#else
err = glewInit();
#endif
if (GLEW_OK != err)
{
fprintf(stderr, "Error [main]: glewInit failed: %s\n", glewGetErrorString(err));