1 files changed, 125 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/crOpenGL/getprocaddress.py b/src/VBox/Additions/common/crOpenGL/getprocaddress.py
new file mode 100755
index 00000000..39cfdf94
--- /dev/null
+++ b/src/VBox/Additions/common/crOpenGL/getprocaddress.py
@@ -0,0 +1,125 @@
+# Copyright (c) 2001, Stanford University
+# All rights reserved.
+#
+# See the file LICENSE.txt for information on redistributing this software.
+
+from __future__ import print_function
+import sys
+
+import apiutil
+
+apiutil.CopyrightC()
+
+print("""
+/* DO NOT EDIT - THIS FILE GENERATED BY THE getprocaddress.py SCRIPT */
+
+#include "chromium.h"
+#include "cr_error.h"
+#include "cr_string.h"
+#include "cr_version.h"
+#include "stub.h"
+#include "dri_glx.h"
+#if defined(VBOXOGL_DRI) || defined(VBOXOGL_FAKEDRI)
+#include "cr_gl.h"
+#include "fakedri_drv.h"
+#endif
+
+struct name_address {
+  const char *name;
+  CR_PROC address;
+};
+
+static struct name_address functions[] = {
+""")
+
+
+keys = apiutil.GetAllFunctions(sys.argv[1]+"/APIspec.txt")
+for func_name in keys:
+	if "Chromium" == apiutil.Category(func_name):
+		continue
+	if "VBox" == apiutil.Category(func_name):
+		continue
+	if func_name == "BoundsInfoCR":
+		continue
+	if "GL_chromium" == apiutil.Category(func_name):
+		pass #continue
+
+	wrap = apiutil.GetCategoryWrapper(func_name)
+	name = "gl" + func_name
+	address = "VBOXGLTAG(gl" + func_name + ")"
+	if wrap:
+		print('#ifdef CR_%s' % wrap)
+	print('\t{ "%s", (CR_PROC) %s },' % (name, address))
+	if wrap:
+		print('#endif')
+
+
+print("\t/* Chromium binding/glue functions */")
+
+for func_name in keys:
+	if (func_name == "Writeback" or
+		func_name == "BoundsInfoCR" or
+		func_name == "GetUniformsLocations" or
+		func_name == "GetAttribsLocations"):
+		continue
+	if apiutil.Category(func_name) == "Chromium":
+		print('\t{ "cr%s", (CR_PROC) cr%s },' % (func_name, func_name))
+
+
+print("""
+	{ NULL, NULL }
+};
+
+CR_PROC CR_APIENTRY crGetProcAddress( const char *name )
+{
+	int i;
+	stubInit();
+
+	for (i = 0; functions[i].name; i++) {
+		if (crStrcmp(name, functions[i].name) == 0) {
+			return functions[i].address;
+		}
+	}
+
+
+#define GLXAPI_ENTRY(Func) if (!crStrcmp(name, "glX"#Func)) return (CR_PROC) &VBOXGLXENTRYTAG(glX##Func);
+#include "fakedri_glxfuncsList.h"
+#undef GLXAPI_ENTRY
+
+    /*CR_EXT_texture_from_pixmap*/
+    if (!crStrcmp(name, "glXBindTexImageEXT")) return (CR_PROC) VBOXGLXTAG(glXBindTexImageEXT);
+    if (!crStrcmp(name, "glXReleaseTexImageEXT")) return (CR_PROC) VBOXGLXTAG(glXReleaseTexImageEXT);
+
+#if defined(Linux) && defined(CR_EXT_framebuffer_blit)
+    /* Hacky way to make gnome3 happy on ubuntu 11.04, even though glBlitFramebuffer is part of OpenGL 3.0 spec,
+     * it expects to find glBlitFramebuffer and not glBlitFramebufferEXT after checking for EXT_framebuffer_blit support.
+     * Untill 3.0 support, it's better to go this way instead of adding an alias to src/VBox/GuestHost/OpenGL/glapi_parser/apispec.txt.
+     */
+    if (!crStrcmp(name, "glBlitFramebuffer")) return crGetProcAddress("glBlitFramebufferEXT");
+#endif
+
+    if (name) crDebug("Returning NULL for %s", name);
+	return NULL;
+}
+
+""")
+
+
+
+# XXX should crGetProcAddress really handle WGL/GLX functions???
+
+print_foo = """
+/* As these are Windows specific (i.e. wgl), define these now.... */
+#ifdef WINDOWS
+	{
+		wglGetExtensionsStringEXTFunc_t wglGetExtensionsStringEXT = NULL;
+		wglChoosePixelFormatFunc_t wglChoosePixelFormatEXT = NULL;
+		wglGetPixelFormatAttribivEXTFunc_t wglGetPixelFormatAttribivEXT = NULL;
+		wglGetPixelFormatAttribfvEXTFunc_t wglGetPixelFormatAttribfvEXT = NULL;
+		if (!crStrcmp(name, "wglGetExtensionsStringEXT")) return (CR_PROC) wglGetExtensionsStringEXT;
+		if (!crStrcmp(name, "wglChoosePixelFormatEXT")) return (CR_PROC) wglChoosePixelFormatEXT;
+		if (!crStrcmp(name, "wglGetPixelFormatAttribivEXT")) return (CR_PROC) wglGetPixelFormatAttribivEXT;
+		if (!crStrcmp(name, "wglGetPixelFormatAttribfvEXT")) return (CR_PROC) wglGetPixelFormatAttribfvEXT;
+	}
+#endif
+"""