From 2573f0e5d6f37f1a663bd472055babc97cfb3959 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Thu, 28 Feb 2008 15:53:13 +0900 Subject: Convert crlf->lf line endings. Windows/DOS users should enable core.autocrlf from now on. --- src/glut/os2/glut_mesa.cpp | 114 ++++++++++++++++++++++----------------------- 1 file changed, 57 insertions(+), 57 deletions(-) (limited to 'src/glut/os2/glut_mesa.cpp') diff --git a/src/glut/os2/glut_mesa.cpp b/src/glut/os2/glut_mesa.cpp index 73682a5067..7e202fa078 100644 --- a/src/glut/os2/glut_mesa.cpp +++ b/src/glut/os2/glut_mesa.cpp @@ -1,57 +1,57 @@ - -/* Copyright (c) Mark J. Kilgard, 1996. */ - -/* This program is freely distributable without licensing fees - and is provided without guarantee or warrantee expressed or - implied. This program is -not- in the public domain. */ - -#include -#include -#include "glutint.h" - -int __glutMesaSwapHackSupport = 0; /* Not supported until - proven otherwise. */ - -/* Use the "Mesa swap hack" if reasonable if and only if - MESA_SWAP_HACK is set to something whose first character is - not "N" or "n" AND "Brian Paul" is the vendor string AND - "Mesa X11"* (or "Mesa" for backward compatibility) is the - renderer string. - - Anyone who modifies Mesa so that glXSwapBuffers does not - simply blit the previously rendered back buffer should - change either their vendor or renderer string to avoid - confusing GLUT. */ - -void -__glutDetermineMesaSwapHackSupport(void) -{ - static int doneAlready = 0; - char *env, *vendor, *renderer; - - if (doneAlready) - return; - env = getenv("MESA_SWAP_HACK"); - if (env) { - if ((env[0] != 'n') && (env[0] != 'N')) { - vendor = (char *) glGetString(GL_VENDOR); - renderer = (char *) glGetString(GL_RENDERER); - - /* Old versions of X11 Mesa uses the renderer string - "Mesa"; Brian plans to start using "Mesa X11" to - distinguish the X version of Mesa from other flavor - such as Windows or 3Dfx. */ - -#define MESA_X11 "Mesa X11" - - /* XXX At some point in the future, eliminate the - backward compatibility for the old "Mesa" renderer - string. */ - - if (!strcmp(vendor, "Brian Paul") && (!strcmp(renderer, "Mesa") || - !strncmp(renderer, MESA_X11, sizeof(MESA_X11) - 1))) - __glutMesaSwapHackSupport = 1; - } - } - doneAlready = 1; -} + +/* Copyright (c) Mark J. Kilgard, 1996. */ + +/* This program is freely distributable without licensing fees + and is provided without guarantee or warrantee expressed or + implied. This program is -not- in the public domain. */ + +#include +#include +#include "glutint.h" + +int __glutMesaSwapHackSupport = 0; /* Not supported until + proven otherwise. */ + +/* Use the "Mesa swap hack" if reasonable if and only if + MESA_SWAP_HACK is set to something whose first character is + not "N" or "n" AND "Brian Paul" is the vendor string AND + "Mesa X11"* (or "Mesa" for backward compatibility) is the + renderer string. + + Anyone who modifies Mesa so that glXSwapBuffers does not + simply blit the previously rendered back buffer should + change either their vendor or renderer string to avoid + confusing GLUT. */ + +void +__glutDetermineMesaSwapHackSupport(void) +{ + static int doneAlready = 0; + char *env, *vendor, *renderer; + + if (doneAlready) + return; + env = getenv("MESA_SWAP_HACK"); + if (env) { + if ((env[0] != 'n') && (env[0] != 'N')) { + vendor = (char *) glGetString(GL_VENDOR); + renderer = (char *) glGetString(GL_RENDERER); + + /* Old versions of X11 Mesa uses the renderer string + "Mesa"; Brian plans to start using "Mesa X11" to + distinguish the X version of Mesa from other flavor + such as Windows or 3Dfx. */ + +#define MESA_X11 "Mesa X11" + + /* XXX At some point in the future, eliminate the + backward compatibility for the old "Mesa" renderer + string. */ + + if (!strcmp(vendor, "Brian Paul") && (!strcmp(renderer, "Mesa") || + !strncmp(renderer, MESA_X11, sizeof(MESA_X11) - 1))) + __glutMesaSwapHackSupport = 1; + } + } + doneAlready = 1; +} -- cgit v1.2.3