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removed GLUT dependency

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git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@135 783a27ee-832a-0410-bc00-9f386506c6dd
This commit is contained in:
ikits 2003-09-26 13:49:28 +00:00
parent 7cad40f8db
commit 031afdf03b
4 changed files with 104 additions and 7 deletions
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2
auto/src/glew_pre.c
View File

@ -59,7 +59,7 @@ static void* NSGLGetProcAddress (const char* name)
{
NSSymbol symbol;
char* symbolName;
// Prepend a '_' for the Unix C symbol mangling convention
/* prepend a '_' for the Unix C symbol mangling convention */
symbolName = malloc(strlen(name) + 2);
strcpy(symbolName+1, name);
symbolName[0] = '_';

95
auto/src/glewinfo_post.c
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@ -4,16 +4,21 @@
/* ------------------------------------------------------------------------ */
int main (int argc, char** argv)
int main ()
{
GLuint err;
glutInit(&argc, argv);
glutCreateWindow("GLEW Extension Info");
if (GL_TRUE == glewCreateContext())
{
fprintf(stderr, "Error: glewCreateContext failed\n");
glewDestroyContext();
return 1;
}
glewExperimental = GL_TRUE;
err = glewInit();
if (GLEW_OK != err)
{
fprintf(stderr, "Error [main]: glewInit failed: %s\n", glewGetErrorString(err));
glewDestroyContext();
return 1;
}
#ifdef _WIN32
@ -36,5 +41,89 @@ int main (int argc, char** argv)
glxewInfo();
#endif
if (f != stdout) fclose(f);
glewDestroyContext();
return 0;
}
/* ------------------------------------------------------------------------ */
#ifdef _WIN32
GLboolean glewCreateContext ()
{
WNDCLASS wc;
HWND wnd;
HDC dc;
PIXELFORMATDESCRIPTOR pfd;
int pf;
HGLRC rc;
// register window class
ZeroMemory(&wc, sizeof(WNDCLASS));
wc.hInstance = GetModuleHandle(NULL);
wc.lpfnWndProc = DefWindowProc;
wc.lpszClassName = "GLEW";
if (0 == RegisterClass(&wc)) return GL_TRUE;
// create window
wnd = CreateWindow("GLEW", "GLEW", 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), NULL);
if (NULL == wnd) return GL_TRUE;
// get the device context
dc = GetDC(wnd);
if (NULL == dc) return GL_TRUE;
// find pixel format
ZeroMemory(&pfd, sizeof(PIXELFORMATDESCRIPTOR));
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
pf = ChoosePixelFormat(dc, &pfd);
if (pf == 0) return GL_TRUE;
// set the pixel format for the dc
if (FALSE == SetPixelFormat(dc, pf, &pfd)) return GL_TRUE;
// create rendering context
rc = wglCreateContext(dc);
if (NULL == rc) return GL_TRUE;
if (FALSE == wglMakeCurrent(dc, rc)) return GL_TRUE;
return GL_FALSE;
}
void glewDestroyContext ()
{
HWND wnd = FindWindow("GLEW", "GLEW");
HGLRC rc = wglGetCurrentContext();
HDC dc = wglGetCurrentDC();
if (NULL != rc) wglMakeCurrent(NULL, NULL);
if (NULL != rc) wglDeleteContext(wglGetCurrentContext());
if (NULL != wnd && NULL != dc) ReleaseDC(wnd, dc);
if (NULL != wnd) DestroyWindow(wnd);
UnregisterClass("GLEW", GetModuleHandle(NULL));
}
#else
/* ------------------------------------------------------------------------ */
# ifdef __APPLE__
GLboolean glewCreateContext ()
{
}
void glewDestroyContext ()
{
}
# else /* __linux || __sgi */
/* ------------------------------------------------------------------------ */
GLboolean glewCreateContext ()
{
}
void glewDestroyContext ()
{
}
# endif
#endif

10
auto/src/glewinfo_pre.c
View File

@ -32,12 +32,20 @@
#include <stdio.h>
#include <string.h>
#include <GL/glew.h>
#include <GL/glut.h>
#include <GL/wglew.h>
#include <GL/glxew.h>
#ifdef _WIN32
#include <windows.h>
#endif
static FILE* f;
GLboolean glewCreateContext ();
void glewDestroyContext ();
/* ------------------------------------------------------------------------- */
static void glewPrintExt (const GLubyte* name, GLint defined)
{
unsigned int i;

4
build/vc6/glewinfo.dsp
View File

@ -50,7 +50,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
# ADD LINK32 ../../lib/glew32s.lib /nologo /subsystem:console /machine:I386
# ADD LINK32 ../../lib/glew32s.lib opengl32.lib gdi32.lib user32.lib /nologo /subsystem:console /machine:I386
!ELSEIF "$(CFG)" == "glewinfo - Win32 Debug"
@ -74,7 +74,7 @@ BSC32=bscmake.exe
# ADD BSC32 /nologo
LINK32=link.exe
# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
# ADD LINK32 ../../lib/glew32sd.lib /nologo /subsystem:console /incremental:no /pdb:"static/debug/glewinfod.pdb" /debug /machine:I386 /out:"../../bin/glewinfod.exe" /pdbtype:sept
# ADD LINK32 ../../lib/glew32sd.lib opengl32.lib gdi32.lib user32.lib /nologo /subsystem:console /incremental:no /pdb:"static/debug/glewinfod.pdb" /debug /machine:I386 /out:"../../bin/glewinfod.exe" /pdbtype:sept
# SUBTRACT LINK32 /pdb:none
!ENDIF