added old wrappers

1 files changed, 148 insertions, 0 deletions

diff --git a/lib/oldwrappers/opengl/glx.nim b/lib/oldwrappers/opengl/glx.nim
new file mode 100644
index 000000000..a967acfc6
--- /dev/null
+++ b/lib/oldwrappers/opengl/glx.nim
@@ -0,0 +1,148 @@
+#
+#
+#  Translation of the Mesa GLX headers for FreePascal
+#  Copyright (C) 1999 Sebastian Guenther
+#
+#
+#  Mesa 3-D graphics library
+#  Version:  3.0
+#  Copyright (C) 1995-1998  Brian Paul
+#
+#  This library is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Library General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  Library General Public License for more details.
+#
+#  You should have received a copy of the GNU Library General Public
+#  License along with this library; if not, write to the Free
+#  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+import
+  X, XLib, XUtil, gl
+
+when defined(windows):
+  const dllname = "GL.dll"
+elif defined(macosx):
+  const dllname = "/usr/X11R6/lib/libGL.dylib"
+else:
+  const dllname = "libGL.so"
+
+const
+  GLX_USE_GL* = 1
+  GLX_BUFFER_SIZE* = 2
+  GLX_LEVEL* = 3
+  GLX_RGBA* = 4
+  GLX_DOUBLEBUFFER* = 5
+  GLX_STEREO* = 6
+  GLX_AUX_BUFFERS* = 7
+  GLX_RED_SIZE* = 8
+  GLX_GREEN_SIZE* = 9
+  GLX_BLUE_SIZE* = 10
+  GLX_ALPHA_SIZE* = 11
+  GLX_DEPTH_SIZE* = 12
+  GLX_STENCIL_SIZE* = 13
+  GLX_ACCUM_RED_SIZE* = 14
+  GLX_ACCUM_GREEN_SIZE* = 15
+  GLX_ACCUM_BLUE_SIZE* = 16
+  GLX_ACCUM_ALPHA_SIZE* = 17  # GLX_EXT_visual_info extension
+  GLX_X_VISUAL_TYPE_EXT* = 0x00000022
+  GLX_TRANSPARENT_TYPE_EXT* = 0x00000023
+  GLX_TRANSPARENT_INDEX_VALUE_EXT* = 0x00000024
+  GLX_TRANSPARENT_RED_VALUE_EXT* = 0x00000025
+  GLX_TRANSPARENT_GREEN_VALUE_EXT* = 0x00000026
+  GLX_TRANSPARENT_BLUE_VALUE_EXT* = 0x00000027
+  GLX_TRANSPARENT_ALPHA_VALUE_EXT* = 0x00000028 # Error codes returned by glXGetConfig:
+  GLX_BAD_SCREEN* = 1
+  GLX_BAD_ATTRIBUTE* = 2
+  GLX_NO_EXTENSION* = 3
+  GLX_BAD_VISUAL* = 4
+  GLX_BAD_CONTEXT* = 5
+  GLX_BAD_VALUE* = 6
+  GLX_BAD_ENUM* = 7           # GLX 1.1 and later:
+  GLX_VENDOR* = 1
+  GLX_VERSION* = 2
+  GLX_EXTENSIONS* = 3         # GLX_visual_info extension
+  GLX_TRUE_COLOR_EXT* = 0x00008002
+  GLX_DIRECT_COLOR_EXT* = 0x00008003
+  GLX_PSEUDO_COLOR_EXT* = 0x00008004
+  GLX_STATIC_COLOR_EXT* = 0x00008005
+  GLX_GRAY_SCALE_EXT* = 0x00008006
+  GLX_STATIC_GRAY_EXT* = 0x00008007
+  GLX_NONE_EXT* = 0x00008000
+  GLX_TRANSPARENT_RGB_EXT* = 0x00008008
+  GLX_TRANSPARENT_INDEX_EXT* = 0x00008009
+
+type                          # From XLib:
+  XPixmap* = TXID
+  XFont* = TXID
+  XColormap* = TXID
+  GLXContext* = Pointer
+  GLXPixmap* = TXID
+  GLXDrawable* = TXID
+  GLXContextID* = TXID
+  TXPixmap* = XPixmap
+  TXFont* = XFont
+  TXColormap* = XColormap
+  TGLXContext* = GLXContext
+  TGLXPixmap* = GLXPixmap
+  TGLXDrawable* = GLXDrawable
+  TGLXContextID* = GLXContextID
+
+proc glXChooseVisual*(dpy: PDisplay, screen: int, attribList: ptr int32): PXVisualInfo{.
+    cdecl, dynlib: dllname, importc.}
+proc glXCreateContext*(dpy: PDisplay, vis: PXVisualInfo, shareList: GLXContext,
+                       direct: bool): GLXContext{.cdecl, dynlib: dllname,
+    importc.}
+proc glXDestroyContext*(dpy: PDisplay, ctx: GLXContext){.cdecl, dynlib: dllname,
+    importc.}
+proc glXMakeCurrent*(dpy: PDisplay, drawable: GLXDrawable, ctx: GLXContext): bool{.
+    cdecl, dynlib: dllname, importc.}
+proc glXCopyContext*(dpy: PDisplay, src, dst: GLXContext, mask: int32){.cdecl,
+    dynlib: dllname, importc.}
+proc glXSwapBuffers*(dpy: PDisplay, drawable: GLXDrawable){.cdecl,
+    dynlib: dllname, importc.}
+proc glXCreateGLXPixmap*(dpy: PDisplay, visual: PXVisualInfo, pixmap: XPixmap): GLXPixmap{.
+    cdecl, dynlib: dllname, importc.}
+proc glXDestroyGLXPixmap*(dpy: PDisplay, pixmap: GLXPixmap){.cdecl,
+    dynlib: dllname, importc.}
+proc glXQueryExtension*(dpy: PDisplay, errorb, event: var int): bool{.cdecl,
+    dynlib: dllname, importc.}
+proc glXQueryVersion*(dpy: PDisplay, maj, min: var int): bool{.cdecl,
+    dynlib: dllname, importc.}
+proc glXIsDirect*(dpy: PDisplay, ctx: GLXContext): bool{.cdecl, dynlib: dllname,
+    importc.}
+proc glXGetConfig*(dpy: PDisplay, visual: PXVisualInfo, attrib: int,
+                   value: var int): int{.cdecl, dynlib: dllname, importc.}
+proc glXGetCurrentContext*(): GLXContext{.cdecl, dynlib: dllname, importc.}
+proc glXGetCurrentDrawable*(): GLXDrawable{.cdecl, dynlib: dllname, importc.}
+proc glXWaitGL*(){.cdecl, dynlib: dllname, importc.}
+proc glXWaitX*(){.cdecl, dynlib: dllname, importc.}
+proc glXUseXFont*(font: XFont, first, count, list: int){.cdecl, dynlib: dllname,
+    importc.}
+  # GLX 1.1 and later
+proc glXQueryExtensionsString*(dpy: PDisplay, screen: int): cstring{.cdecl,
+    dynlib: dllname, importc.}
+proc glXQueryServerString*(dpy: PDisplay, screen, name: int): cstring{.cdecl,
+    dynlib: dllname, importc.}
+proc glXGetClientString*(dpy: PDisplay, name: int): cstring{.cdecl,
+    dynlib: dllname, importc.}
+  # Mesa GLX Extensions
+proc glXCreateGLXPixmapMESA*(dpy: PDisplay, visual: PXVisualInfo,
+                             pixmap: XPixmap, cmap: XColormap): GLXPixmap{.
+    cdecl, dynlib: dllname, importc.}
+proc glXReleaseBufferMESA*(dpy: PDisplay, d: GLXDrawable): bool{.cdecl,
+    dynlib: dllname, importc.}
+proc glXCopySubBufferMESA*(dpy: PDisplay, drawbale: GLXDrawable,
+                           x, y, width, height: int){.cdecl, dynlib: dllname,
+    importc.}
+proc glXGetVideoSyncSGI*(counter: var int32): int{.cdecl, dynlib: dllname,
+    importc.}
+proc glXWaitVideoSyncSGI*(divisor, remainder: int, count: var int32): int{.
+    cdecl, dynlib: dllname, importc.}
+# implementation