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Added the trunk/branches/tags directories at repository root, and moved previous root into trunk/

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git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1002 4e206d99-4929-0410-ac5d-dfc041789085
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laurentgom 2009-01-28 16:18:34 +00:00
commit 2f524481c1
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ruby/RubyOpenGL/gl/gl.c Normal file
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/*
* Copyright (C) 1999 - 2005 Yoshi <yoshi@giganet.net>
* Copyright (C) 2006 John M. Gabriele <jmg3000@gmail.com>
*
* This program is distributed under the terms of the MIT license.
* See the included MIT-LICENSE file for the terms of this license.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifdef __APPLE__
#include <OpenGL/gl.h>
#elif defined WIN32
#include <windows.h>
#include <GL/gl.h>
#else
#include <GL/gl.h>
#endif
#include "../common/common.h"
#ifdef WIN32
#define DLLEXPORT __declspec(dllexport)
#else
#define DLLEXPORT
#endif
static VALUE module;
void gl_init_enums(VALUE);
void gl_init_functions_1_0__1_1(VALUE);
void gl_init_functions_1_2(VALUE);
void gl_init_functions_1_3(VALUE);
void gl_init_functions_1_4(VALUE);
void gl_init_functions_1_5(VALUE);
void gl_init_functions_2_0(VALUE);
void gl_init_functions_2_1(VALUE);
VALUE IsFunctionAvailable(char *name)
{
GLvoid *ret;
ret = load_gl_function(name,0); /* won't raise */
if (ret==NULL)
return Qfalse;
else
return Qtrue;
}
static VALUE
IsAvailable(obj,arg1)
VALUE obj,arg1;
{
char *name = RSTRING(arg1)->ptr;
Check_Type(arg1, T_STRING);
if (name && name[0] && (name[0]=='G' || name[0]=='W')) { /* GL_, GLX_, WGL_ extension */
char buf[512+128];
if (strlen(name)>(512))
return Qfalse;
if (glGetString(GL_EXTENSIONS)==0)
return Qfalse;
sprintf(buf,"Gl.glGetString(Gl::GL_EXTENSIONS).split(' ').include?('%s')", name);
return rb_eval_string(buf);
} else { /* function */
return IsFunctionAvailable(name);
}
}
DLLEXPORT void Init_gl()
{
module = rb_define_module("Gl");
gl_init_enums(module);
gl_init_functions_1_0__1_1(module);
gl_init_functions_1_2(module);
gl_init_functions_1_3(module);
gl_init_functions_1_4(module);
gl_init_functions_1_5(module);
gl_init_functions_2_0(module);
gl_init_functions_2_1(module);
rb_define_module_function(module, "is_available?", IsAvailable, 1);
}