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git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@44 783a27ee-832a-0410-bc00-9f386506c6dd
This commit is contained in:
ikits 2003-04-04 18:13:58 +00:00
parent b68d2be9ad
commit cdb4f6e6df
3 changed files with 261 additions and 110 deletions
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52
GNUmakefile
View File

@ -18,30 +18,53 @@
GLEW_TARGET ?= /usr GLEW_TARGET ?= /usr
GLEW_VERSION = 1.0.5 GLEW_VERSION = 1.0.5
CC = \cc SYSTEM = $(strip $(shell uname -s))
ifeq ($(patsubst CYGWIN%,CYGWIN,$(SYSTEM)), CYGWIN)
CC = \gcc-2 -mno-cygwin
LD = \gcc-2 -mno-cygwin
NAME = glew32
DEFINE = -D'GLEW_STATIC'
else
ifeq ($(patsubst Linux%,Linux,$(SYSTEM)), Linux)
CC = \gcc
LD = \ld LD = \ld
NAME = GLEW
else
$(error "Platform '$(SYSTEM)' not supported")
endif
endif
AR = \ar
INSTALL = \install INSTALL = \install
RM = \rm -f RM = \rm -f
LN = \ln -s LN = \ln -s
OPT = -O2 ifeq ($(MAKECMDGOALS), debug)
OPT = -g
else
OPT = -O3 -fomit-frame-pointer
endif
INCLUDE = -Iinclude INCLUDE = -Iinclude
CFLAGS = $(OPT) $(INCLUDE) CFLAGS = $(OPT) $(INCLUDE) $(DEFINE)
LIB = libGLEW.so.$(GLEW_VERSION) LIB.A = lib$(NAME).a
LIB.LNK = libGLEW.so LIB.SO = lib$(NAME).so.$(GLEW_VERSION)
LIB.SO.LNK = lib$(NAME).so
LIB.SRCS = src/glew.c LIB.SRCS = src/glew.c
LIB.OBJS = $(LIB.SRCS:.c=.o) LIB.OBJS = $(LIB.SRCS:.c=.o)
LIB.LIBS =
BIN = glewinfo BIN = glewinfo
BIN.SRCS = src/glewinfo.c BIN.SRCS = src/glewinfo.c
BIN.OBJS = $(BIN.SRCS:.c=.o) BIN.OBJS = $(BIN.SRCS:.c=.o)
BIN.LIBS = -Llib -L/usr/X11R6/lib -lglut -lGLEW -lGLU -lGL -lXmu -lX11 BIN.LIBS = -Llib -L/usr/X11R6/lib -lglut -l$(NAME) -lGLU -lGL -lXmu -lX11
all: lib/$(LIB) bin/$(BIN) all: lib/$(LIB.A) bin/$(BIN)
lib/$(LIB): $(LIB.OBJS) lib/$(LIB.A): $(LIB.OBJS)
$(LD) -shared -o $@ $^ $(LIB.LIBS) $(AR) cr $@ $^
lib/$(LIB.SO): $(LIB.OBJS)
$(LD) -shared -o $@ $^
$(LN) $(LIB) lib/$(LIB.LNK) $(LN) $(LIB) lib/$(LIB.LNK)
bin/$(BIN): $(BIN.SRCS) bin/$(BIN): $(BIN.SRCS)
@ -54,15 +77,16 @@ install: all
$(INSTALL) -d -m 755 $(GLEW_TARGET)/include/GL $(INSTALL) -d -m 755 $(GLEW_TARGET)/include/GL
$(INSTALL) -m 644 include/GL/glew.h include/GL/glxew.h $(GLEW_TARGET)/include/GL $(INSTALL) -m 644 include/GL/glew.h include/GL/glxew.h $(GLEW_TARGET)/include/GL
$(INSTALL) -d -m 755 $(GLEW_TARGET)/lib $(INSTALL) -d -m 755 $(GLEW_TARGET)/lib
$(INSTALL) -s -m 755 lib/$(LIB) $(GLEW_TARGET)/lib $(INSTALL) -s -m 755 lib/$(LIB.SO) $(GLEW_TARGET)/lib
$(LN) $(GLEW_TARGET)/lib/$(LIB) $(GLEW_TARGET)/lib/$(LIB.LNK) $(LN) $(GLEW_TARGET)/lib/$(LIB.SO) $(GLEW_TARGET)/lib/$(LIB.SO.LNK)
$(INSTALL) -d -m 755 $(GLEW_TARGET)/bin $(INSTALL) -d -m 755 $(GLEW_TARGET)/bin
$(INSTALL) -s -m 755 bin/$(BIN) $(GLEW_TARGET)/bin $(INSTALL) -s -m 755 bin/$(BIN) $(GLEW_TARGET)/bin
uninstall: uninstall:
$(RM) $(GLEW_TARGET)/include/GL/glew.h $(GLEW_TARGET)/include/GL/glxew.h $(RM) $(GLEW_TARGET)/include/GL/glew.h $(GLEW_TARGET)/include/GL/glxew.h
$(RM) $(GLEW_TARGET)/lib/$(LIB.LNK) $(GLEW_TARGET)/lib/$(LIB) $(RM) $(GLEW_TARGET)/lib/$(LIB.SO.LNK) $(GLEW_TARGET)/lib/$(LIB.SO)
$(RM) $(GLEW_TARGET)/bin/$(BIN) $(RM) $(GLEW_TARGET)/bin/$(BIN)
clean: clean:
$(RM) $(LIB.OBJS) lib/$(LIB) lib/$(LIB.LNK) $(BIN.OBJS) bin/$(BIN) $(RM) $(LIB.OBJS) lib/$(LIB.A) lib/$(LIB.SO) lib/$(LIB.SO.LNK) \
$(BIN.OBJS) bin/$(BIN)

7
include/GL/glew.h
View File

@ -104,13 +104,18 @@
#ifndef APIENTRY #ifndef APIENTRY
#define GLEW_APIENTRY_DEFINED #define GLEW_APIENTRY_DEFINED
# if defined(__CYGWIN__) || defined(__MINGW32__) # if defined(__CYGWIN__) || defined(__MINGW32__)
# define APIENTRY __attribute__ ((__stdcall__)) # define APIENTRY __stdcall
# elif (_MSC_VER >= 800) || defined(_STDCALL_SUPPORTED) # elif (_MSC_VER >= 800) || defined(_STDCALL_SUPPORTED)
# define APIENTRY __stdcall # define APIENTRY __stdcall
# else # else
# define APIENTRY # define APIENTRY
# endif # endif
#endif #endif
#ifndef GLAPI
# if defined(__CYGWIN__) || defined(__MINGW32__)
# define GLAPI extern
# endif
#endif
/* <winnt.h> */ /* <winnt.h> */
#ifndef CALLBACK #ifndef CALLBACK
#define GLEW_CALLBACK_DEFINED #define GLEW_CALLBACK_DEFINED

312
src/wglinfo.c
View File

@ -39,29 +39,184 @@
*/ */
#include <stdio.h> #include <stdio.h>
#include <windows.h> /* must include */ #include <GL/glew.h> /* OpenGL header */
#include <GL/gl.h> /* OpenGL header */ #include <GL/wglew.h> /* GLU header */
#include <GL/glu.h> /* GLU header */
int drawableonly = 0; int drawableonly = 0;
int showall = 0;
int pixelformatok = 0; int pixelformatok = 0;
int dontcreatecontext = 0; int dontcreatecontext = 0;
int displaystdout = 0; int displaystdout = 0;
int verbose = 0; int verbose = 0;
FILE* file = stdout; FILE* file = stdout;
#define WGL_DRAW_TO_PBUFFER_ARB 0x202D void
#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000 VisualInfoARB (HDC hDC, int verbose)
{
int attrib[32], value[32], nAttrib;
int i, maxpf;
typedef const char* (APIENTRY * wglGetExtensionsStringARBPROC) (HDC hdc); attrib[0] = WGL_NUMBER_PIXEL_FORMATS_ARB;
typedef const char* (APIENTRY * wglGetExtensionsStringEXTPROC) (); wglGetPixelFormatAttribivARB(hDC, 1, 0, 1, attrib, value);
typedef BOOL (APIENTRY * wglGetPixelFormatAttribivARBPROC) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues); maxpf = value[0];
typedef BOOL (APIENTRY * wglChoosePixelFormatARBPROC) (HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
wglGetExtensionsStringARBPROC wglGetExtensionsStringARB = NULL; attrib[0] = WGL_SUPPORT_OPENGL_ARB;
wglGetExtensionsStringEXTPROC wglGetExtensionsStringEXT = NULL; attrib[1] = WGL_DRAW_TO_WINDOW_ARB;
wglGetPixelFormatAttribivARBPROC wglGetPixelFormatAttribivARB = NULL; attrib[2] = WGL_DRAW_TO_BITMAP_ARB;
wglChoosePixelFormatARBPROC wglChoosePixelFormatARB = NULL; attrib[3] = WGL_ACCELERATION_ARB;
/* WGL_NO_ACCELERATION_ARB, WGL_GENERIC_ACCELERATION_ARB, WGL_FULL_ACCELERATION_ARB */
attrib[4] = WGL_SWAP_METHOD_ARB;
/* WGL_SWAP_EXCHANGE_ARB, WGL_SWAP_COPY_ARB, WGL_SWAP_UNDEFINED_ARB */
attrib[5] = WGL_DOUBLE_BUFFER_ARB;
attrib[6] = WGL_STEREO_ARB;
attrib[7] = WGL_PIXEL_TYPE_ARB;
/* WGL_TYPE_RGBA_ARB, WGL_TYPE_COLORINDEX_ARB, WGL_TYPE_RGBA_FLOAT_ATI
(WGL_ATI_pixel_format_float) */
/* Color buffer information */
attrib[8] = WGL_COLOR_BITS_ARB;
attrib[9] = WGL_RED_BITS_ARB;
attrib[10] = WGL_GREEN_BITS_ARB;
attrib[11] = WGL_BLUE_BITS_ARB;
attrib[12] = WGL_ALPHA_BITS_ARB;
/* Accumulation buffer information */
attrib[13] = WGL_ACCUM_BITS_ARB;
attrib[14] = WGL_ACCUM_RED_BITS_ARB;
attrib[15] = WGL_ACCUM_GREEN_BITS_ARB;
attrib[16] = WGL_ACCUM_BLUE_BITS_ARB;
attrib[17] = WGL_ACCUM_ALPHA_BITS_ARB;
/* Depth, stencil, and aux buffer information */
attrib[18] = WGL_DEPTH_BITS_ARB;
attrib[19] = WGL_STENCIL_BITS_ARB;
attrib[20] = WGL_AUX_BUFFERS_ARB;
nAttrib = 21;
if (wglew.ARB_pbuffer)
{
attrib[nAttrib] = WGL_DRAW_TO_PBUFFER_ARB;
nAttrib++;
}
if (wglew.NV_float_buffer)
{
attrib[nAttrib] = WGL_FLOAT_COMPONENTS_NV;
nAttrib++;
}
if (!verbose)
{
/* print table header */
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
fprintf(file, " | | visual | color buff | ax dp st | accum buffs |\n");
fprintf(file, " | id | tp ac fm db st | sz r g b a | bf th cl | sz r g b a |\n");
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
/* loop through all the pixel formats */
for(i = 1; i <= maxpf; i++)
{
wglGetPixelFormatAttribivARB(hDC, i, 0, nAttrib, attrib, value);
/* only describe this format if it supports OpenGL */
if (!value[0]) continue;
/* by default show only fully accelerated window or pbuffer capable visuals */
if (!showall
&& ((value[2] && !value[1])
|| (!wglew.ARB_pbuffer || !value[21])
|| (value[3] != WGL_FULL_ACCELERATION_ARB))) continue;
/* print out the information for this visual */
/* visual id */
fprintf(file, " |% 4d | ", i);
/* visual type */
if (value[1])
{
if (wglew.ARB_pbuffer && value[21]) fprintf(file, "wp ");
else fprintf(file, "wn ");
}
else
{
if (value[2]) fprintf(file, "bm ");
else if (wglew.ARB_pbuffer && value[21]) fprintf(file, "pb ");
}
/* acceleration */
fprintf(file, "%s", value[3] == WGL_FULL_ACCELERATION_ARB ? "fu" :
value[3] == WGL_GENERIC_ACCELERATION_ARB ? "ge" :
value[3] == WGL_NO_ACCELERATION_ARB ? "no" : ". ");
/* format */
if (wglew.NV_float_buffer && value[nAttrib-1]) fprintf(file, " f ");
else if (wglew.ATI_pixel_format_float && value[7] == WGL_TYPE_RGBA_FLOAT_ATI) fprintf(file, " f ");
else if (value[7] == WGL_TYPE_RGBA_ARB) fprintf(file, " i ");
else if (value[7] == WGL_TYPE_COLORINDEX_ARB) fprintf(file, " c ");
/* double buffer */
fprintf(file, " %c ", value[5] ? 'y' : '.');
/* stereo */
fprintf(file, " %c | ", value[6] ? 'y' : '.');
/* color size */
if (value[8]) fprintf(file, "%3d ", value[8]);
else fprintf(file, " . ");
/* red */
if (value[9]) fprintf(file, "%2d ", value[9]);
else fprintf(file, " . ");
/* green */
if (value[10]) fprintf(file, "%2d ", value[10]);
else fprintf(file, " . ");
/* blue */
if (value[11]) fprintf(file, "%2d ", value[11]);
else fprintf(file, " . ");
/* alpha */
if (value[12]) fprintf(file, "%2d | ", value[12]);
else fprintf(file, " . | ");
/* aux buffers */
if (value[20]) fprintf(file, "%2d ", value[20]);
else fprintf(file, " . ");
/* depth */
if (value[18]) fprintf(file, "%2d ", value[18]);
else fprintf(file, " . ");
/* stencil */
if (value[19]) fprintf(file, "%2d | ", value[19]);
else fprintf(file, " . | ");
/* accum size */
if (value[13]) fprintf(file, "%3d ", value[13]);
else fprintf(file, " . ");
/* accum red */
if (value[14]) fprintf(file, "%2d ", value[14]);
else fprintf(file, " . ");
/* accum green */
if (value[15]) fprintf(file, "%2d ", value[15]);
else fprintf(file, " . ");
/* accum blue */
if (value[16]) fprintf(file, "%2d ", value[16]);
else fprintf(file, " . ");
/* accum alpha */
if (value[17]) fprintf(file, "%2d ", value[17]);
else fprintf(file, " . ");
fprintf(file, "|\n");
}
/* print table footer */
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
fprintf(file, " | | visual | color buff | ax dp st | accum buffs |\n");
fprintf(file, " | id | tp ac fm db st | sz r g b a | bf th cl | sz r g b a |\n");
fprintf(file, " +-----+----------------+-----------------+----------+-----------------+\n");
}
else /* verbose */
{
#if 0
fprintf(file, "\n");
/* loop through all the pixel formats */
for(i = 1; i <= maxpf; i++)
{
DescribePixelFormat(hDC, i, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
/* only describe this format if it supports OpenGL */
if(!(pfd.dwFlags & PFD_SUPPORT_OPENGL)
|| (drawableonly && !(pfd.dwFlags & PFD_DRAW_TO_WINDOW))) continue;
fprintf(file, "Visual ID: %2d depth=%d class=%s\n", i, pfd.cDepthBits,
pfd.cColorBits <= 8 ? "PseudoColor" : "TrueColor");
fprintf(file, " bufferSize=%d level=%d renderType=%s doubleBuffer=%d stereo=%d\n", pfd.cColorBits, pfd.bReserved, pfd.iPixelType == PFD_TYPE_RGBA ? "rgba" : "ci", pfd.dwFlags & PFD_DOUBLEBUFFER, pfd.dwFlags & PFD_STEREO);
fprintf(file, " generic=%d generic accelerated=%d\n", (pfd.dwFlags & PFD_GENERIC_FORMAT) == PFD_GENERIC_FORMAT, (pfd.dwFlags & PFD_GENERIC_ACCELERATED) == PFD_GENERIC_ACCELERATED);
fprintf(file, " rgba: redSize=%d greenSize=%d blueSize=%d alphaSize=%d\n", pfd.cRedBits, pfd.cGreenBits, pfd.cBlueBits, pfd.cAlphaBits);
fprintf(file, " auxBuffers=%d depthSize=%d stencilSize=%d\n", pfd.cAuxBuffers, pfd.cDepthBits, pfd.cStencilBits);
fprintf(file, " accum: redSize=%d greenSize=%d blueSize=%d alphaSize=%d\n", pfd.cAccumRedBits, pfd.cAccumGreenBits, pfd.cAccumBlueBits, pfd.cAccumAlphaBits);
fprintf(file, " multiSample=%d multisampleBuffers=%d\n", 0, 0);
fprintf(file, " Opaque.\n");
}
#endif
}
}
void void
VisualInfo (HDC hDC, int verbose) VisualInfo (HDC hDC, int verbose)
@ -240,22 +395,18 @@ CreateGLWindow (char* title, int x, int y, int width, int height,
wc.hbrBackground = NULL; wc.hbrBackground = NULL;
wc.lpszMenuName = NULL; wc.lpszMenuName = NULL;
wc.lpszClassName = "OpenGL"; wc.lpszClassName = "OpenGL";
if (!RegisterClass(&wc)) if (!RegisterClass(&wc))
{ {
MessageBox(NULL, "RegisterClass() failed: " MessageBox(NULL, "Failed to register window class", "Error", MB_OK);
"Cannot register window class.", "Error", MB_OK);
return NULL; return NULL;
} }
} }
hWnd = CreateWindow("OpenGL", title, WS_OVERLAPPEDWINDOW | hWnd = CreateWindow("OpenGL", title, WS_OVERLAPPEDWINDOW |
WS_CLIPSIBLINGS | WS_CLIPCHILDREN, WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
x, y, width, height, NULL, NULL, hInstance, NULL); x, y, width, height, NULL, NULL, hInstance, NULL);
if (hWnd == NULL) if (hWnd == NULL)
{ {
MessageBox(NULL, "CreateWindow() failed: Cannot create a window.", MessageBox(NULL, "Failed to create a window", "Error", MB_OK);
"Error", MB_OK);
return NULL; return NULL;
} }
hDC = GetDC(hWnd); hDC = GetDC(hWnd);
@ -270,12 +421,12 @@ CreateGLWindow (char* title, int x, int y, int width, int height,
pf = ChoosePixelFormat(hDC, &pfd); pf = ChoosePixelFormat(hDC, &pfd);
if (pf == 0) if (pf == 0)
{ {
fprintf(stderr, "ChoosePixelFormat() failed - trying with Pixelformat 1!\n"); //fprintf(stderr, "ChoosePixelFormat() failed - trying with Pixelformat 1!\n");
pf = 1; pf = 1;
} }
if (SetPixelFormat(hDC, pf, &pfd) == FALSE) if (SetPixelFormat(hDC, pf, &pfd) == FALSE)
{ {
fprintf(stderr, "SetPixelFormat(%d) failed! No Renderer data will be available!\n", pf); //fprintf(stderr, "SetPixelFormat(%d) failed! No Renderer data will be available!\n", pf);
} }
else else
{ {
@ -336,22 +487,16 @@ main (int argc, char** argv)
HGLRC hRC; HGLRC hRC;
HWND hWnd; HWND hWnd;
MSG msg; MSG msg;
int err;
while (--argc) while (--argc)
{ {
if (strcmp("-h", argv[argc]) == 0) { if (strcmp("-h", argv[argc]) == 0) {
//printf("Usage: wglinfo [-v] [-t] [-m] [-h] [-dispay <dname>] [-nfbc] [-fpcinfo]\n"); //printf("Usage: wglinfo [-v] [-t] [-m] [-h] [-dispay <dname>] [-nfbc] [-fpcinfo]\n");
fprintf(stderr, "Usage: wglinfo [-d] [-v] [-w] [-s] [-h]\n"); fprintf(stderr, "Usage: wglinfo [-v] [-a] [-s] [-h]\n");
fprintf(stderr, " -d: no context (pixelformat enumeration, but no render string)\n"); fprintf(stderr, " -d: no context (pixelformat enumeration, but no render string)\n");
fprintf(stderr, " -v: print visuals info in verbose form\n"); fprintf(stderr, " -v: print visual info in verbose form\n");
/* fprintf(stderr, " -a: show all visuals\n");
printf(" -t: Print verbose table (not implemented on Win32)\n");
printf(" -m: Don't print mid table headers (in long tables). (not on Win32)\n");
printf(" -display <dname>: Print GLX visuals on specified server. (not on Win32)\n");
printf(" -nfbc: Don't use fbconfig extension (not available on Win32)\n");
printf(" -fbcinfo: print out additional fbconfig information (not on Win32)\n");
*/
fprintf(stderr, " -w: show only visuals that can draw to the screen\n");
fprintf(stderr, " -s: display to stdout instead of wglinfo.txt\n"); fprintf(stderr, " -s: display to stdout instead of wglinfo.txt\n");
fprintf(stderr, " -h: this screen\n"); fprintf(stderr, " -h: this screen\n");
return 1; return 1;
@ -360,82 +505,55 @@ main (int argc, char** argv)
{ {
verbose = 1; verbose = 1;
} }
else if (strcmp("-w", argv[argc]) == 0) else if (strcmp("-a", argv[argc]) == 0)
{ {
drawableonly = 1; showall = 1;
} }
else if (strcmp("-d", argv[argc]) == 0)
{
dontcreatecontext = 1;
}
else if (strcmp("-s", argv[argc]) == 0) else if (strcmp("-s", argv[argc]) == 0)
{ {
displaystdout = 1; displaystdout = 1;
} }
} }
/* create window and OpenGL rendering context */
if (!displaystdout) file = fopen("wglinfo.txt", "w");
if (file == NULL) file = stdout;
hWnd = CreateGLWindow("wglinfo", 0, 0, 100, 100, PFD_TYPE_RGBA, PFD_DOUBLEBUFFER); hWnd = CreateGLWindow("wglinfo", 0, 0, 100, 100, PFD_TYPE_RGBA, PFD_DOUBLEBUFFER);
if (hWnd == NULL) return 1; if (hWnd == NULL) return 1;
hDC = GetDC(hWnd); hDC = GetDC(hWnd);
pixelformatok = pixelformatok && !dontcreatecontext; hRC = wglCreateContext(hDC);
if (pixelformatok) wglMakeCurrent(hDC, hRC);
/* initialize GLEW */
err = glewInit();
if (GLEW_OK != err)
{ {
hRC = wglCreateContext(hDC); char errStr[128];
wglMakeCurrent(hDC, hRC); sprintf(errStr, "GLEW failed to initialize: %s", glewGetErrorString(err));
MessageBox(NULL, errStr, "Error", MB_OK);
return 1;
} }
ShowWindow(hWnd, SW_HIDE); ShowWindow(hWnd, SW_HIDE);
/* open file */
if (pixelformatok) if (!displaystdout) file = fopen("wglinfo.txt", "w");
if (file == NULL) file = stdout;
/* output header information */
/* OpenGL extensions */
fprintf(file, "OpenGL vendor string: %s\n", glGetString(GL_VENDOR));
fprintf(file, "OpenGL renderer string: %s\n", glGetString(GL_RENDERER));
fprintf(file, "OpenGL version string: %s\n", glGetString(GL_VERSION));
fprintf(file, "OpenGL extensions (GL_): \n");
PrintExtensions((char*)glGetString(GL_EXTENSIONS));
/* GLU extensions */
fprintf(file, "GLU version string: %s\n", gluGetString(GLU_VERSION));
fprintf(file, "GLU extensions (GLU_): \n");
PrintExtensions((char*)gluGetString(GLU_EXTENSIONS));
/* WGL extensions */
if (wglew.ARB_extensions_string || wglew.EXT_extensions_string)
{ {
/* output header information */ fprintf(file, "WGL extensions (WGL_): \n");
/* OpenGL extensions */ PrintExtensions(wglGetExtensionsStringARB ? (char*)wglGetExtensionsStringARB(hDC) :
/* (char*)wglGetExtensionsStringEXT(hDC));
printf("display: N/A\n");
printf("server wgl vendor string: N/A\n");
printf("server wgl version string: N/A\n");
printf("server wgl extensions (WGL_): N/A\n");
printf("client wgl version: N/A\n");
printf("client wgl extensions (WGL_): none\n");
*/
fprintf(file, "OpenGL vendor string: %s\n", glGetString(GL_VENDOR));
fprintf(file, "OpenGL renderer string: %s\n", glGetString(GL_RENDERER));
fprintf(file, "OpenGL version string: %s\n", glGetString(GL_VERSION));
fprintf(file, "OpenGL extensions (GL_): \n");
PrintExtensions((char*)glGetString(GL_EXTENSIONS));
/* GLU extensions */
fprintf(file, "GLU version string: %s\n", gluGetString(GLU_VERSION));
fprintf(file, "GLU extensions (GLU_): \n");
PrintExtensions((char*)gluGetString(GLU_EXTENSIONS));
/* WGL extensions */
wglGetExtensionsStringARB = (wglGetExtensionsStringARBPROC)
wglGetProcAddress("wglGetExtensionsStringARB");
if (!wglGetExtensionsStringARB)
{
wglGetExtensionsStringEXT = (wglGetExtensionsStringEXTPROC)
wglGetProcAddress("wglGetExtensionsStringEXT");
}
if (wglGetExtensionsStringARB || wglGetExtensionsStringEXT)
{
//fprintf(file, "WGL vendor string: %s\n", );
//fprintf(file, "WGL version string: %s\n", );
fprintf(file, "WGL extensions (WGL_): \n");
if (wglGetExtensionsStringARB)
PrintExtensions(wglGetExtensionsStringARB ? (char*)wglGetExtensionsStringARB(hDC):
(char*)wglGetExtensionsStringARB(hDC));
}
} }
/* enumerate all the formats */ /* enumerate all the formats */
wglChoosePixelFormatARB = #if 1
(wglChoosePixelFormatARBPROC)wglGetProcAddress("wglChoosePixelFormatARB"); if (wglew.ARB_pixel_format)
wglGetPixelFormatAttribivARB =
(wglGetPixelFormatAttribivARBPROC)wglGetProcAddress("wglGetPixelFormatAttribivARB");
if (wglChoosePixelFormatARB != NULL && wglGetPixelFormatAttribivARB != NULL)
{ {
int attrib[16], value[16], pf; int attrib[16], value[16], pf;
unsigned int c; unsigned int c;
@ -445,21 +563,25 @@ main (int argc, char** argv)
wglChoosePixelFormatARB(hDC, attrib, 0, 1, &pf, &c); wglChoosePixelFormatARB(hDC, attrib, 0, 1, &pf, &c);
attrib[0] = WGL_NUMBER_PIXEL_FORMATS_ARB; attrib[0] = WGL_NUMBER_PIXEL_FORMATS_ARB;
wglGetPixelFormatAttribivARB(hDC, 0, 0, 1, attrib, value); wglGetPixelFormatAttribivARB(hDC, 0, 0, 1, attrib, value);
VisualInfoARB(hDC, verbose);
} }
VisualInfo(hDC, verbose); else
#endif
{
VisualInfo(hDC, verbose);
}
/* quit event loop */
PostQuitMessage(0); PostQuitMessage(0);
while (GetMessage(&msg, hWnd, 0, 0)) while (GetMessage(&msg, hWnd, 0, 0))
{ {
TranslateMessage(&msg); TranslateMessage(&msg);
DispatchMessage(&msg); DispatchMessage(&msg);
} }
/* release resources */
if (pixelformatok) wglMakeCurrent(NULL, NULL); if (pixelformatok) wglMakeCurrent(NULL, NULL);
ReleaseDC(hWnd, hDC); ReleaseDC(hWnd, hDC);
if (pixelformatok) wglDeleteContext(hRC); if (pixelformatok) wglDeleteContext(hRC);
DestroyWindow(hWnd); DestroyWindow(hWnd);
if (file != stdout) fclose(file); if (file != stdout) fclose(file);
return msg.wParam; return msg.wParam;