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Diffstat (limited to 'engine-ocean/External/glew/auto/src/glew_init_wgl.c')
-rw-r--r--engine-ocean/External/glew/auto/src/glew_init_wgl.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/engine-ocean/External/glew/auto/src/glew_init_wgl.c b/engine-ocean/External/glew/auto/src/glew_init_wgl.c
new file mode 100644
index 0000000..978cf3c
--- /dev/null
+++ b/engine-ocean/External/glew/auto/src/glew_init_wgl.c
@@ -0,0 +1,41 @@
+/* ------------------------------------------------------------------------- */
+
+static PFNWGLGETEXTENSIONSSTRINGARBPROC _wglewGetExtensionsStringARB = NULL;
+static PFNWGLGETEXTENSIONSSTRINGEXTPROC _wglewGetExtensionsStringEXT = NULL;
+
+GLboolean GLEWAPIENTRY wglewGetExtension (const char* name)
+{
+ const GLubyte* start;
+ const GLubyte* end;
+ if (_wglewGetExtensionsStringARB == NULL)
+ if (_wglewGetExtensionsStringEXT == NULL)
+ return GL_FALSE;
+ else
+ start = (const GLubyte*)_wglewGetExtensionsStringEXT();
+ else
+ start = (const GLubyte*)_wglewGetExtensionsStringARB(wglGetCurrentDC());
+ if (start == 0)
+ return GL_FALSE;
+ end = start + _glewStrLen(start);
+ return _glewSearchExtension(name, start, end);
+}
+
+GLenum GLEWAPIENTRY wglewInit ()
+{
+ GLboolean crippled;
+ const GLubyte* extStart;
+ const GLubyte* extEnd;
+ /* find wgl extension string query functions */
+ _wglewGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringARB");
+ _wglewGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringEXT");
+ /* query wgl extension string */
+ if (_wglewGetExtensionsStringARB == NULL)
+ if (_wglewGetExtensionsStringEXT == NULL)
+ extStart = (const GLubyte*)"";
+ else
+ extStart = (const GLubyte*)_wglewGetExtensionsStringEXT();
+ else
+ extStart = (const GLubyte*)_wglewGetExtensionsStringARB(wglGetCurrentDC());
+ extEnd = extStart + _glewStrLen(extStart);
+ /* initialize extensions */
+ crippled = _wglewGetExtensionsStringARB == NULL && _wglewGetExtensionsStringEXT == NULL;