Move GL/glx on level up now that it's the only thing left under GL.

1 files changed, 184 insertions, 0 deletions

diff --git a/glx/glxscreens.h b/glx/glxscreens.h
new file mode 100644
index 000000000..39d162d76
--- /dev/null
+++ b/glx/glxscreens.h
@@ -0,0 +1,184 @@
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _GLX_screens_h_
+#define _GLX_screens_h_
+
+/*
+** License Applicability. Except to the extent portions of this file are
+** made subject to an alternative license as permitted in the SGI Free
+** Software License B, Version 1.1 (the "License"), the contents of this
+** file are subject only to the provisions of the License. You may not use
+** this file except in compliance with the License. You may obtain a copy
+** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
+** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
+** 
+** http://oss.sgi.com/projects/FreeB
+** 
+** Note that, as provided in the License, the Software is distributed on an
+** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
+** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
+** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
+** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+** 
+** Original Code. The Original Code is: OpenGL Sample Implementation,
+** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
+** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
+** Copyright in any portions created by third parties is as indicated
+** elsewhere herein. All Rights Reserved.
+** 
+** Additional Notice Provisions: The application programming interfaces
+** established by SGI in conjunction with the Original Code are The
+** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
+** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
+** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
+** Window System(R) (Version 1.3), released October 19, 1998. This software
+** was created using the OpenGL(R) version 1.2.1 Sample Implementation
+** published by SGI, but has not been independently verified as being
+** compliant with the OpenGL(R) version 1.2.1 Specification.
+**
+*/
+
+typedef struct {
+    void * (* queryHyperpipeNetworkFunc)(int, int *, int *);
+    void * (* queryHyperpipeConfigFunc)(int, int, int *, int *);
+    int    (* destroyHyperpipeConfigFunc)(int, int);
+    void * (* hyperpipeConfigFunc)(int, int, int *, int *, void *);
+} __GLXHyperpipeExtensionFuncs;
+
+typedef struct {
+    int    (* bindSwapBarrierFunc)(int, XID, int);
+    int    (* queryMaxSwapBarriersFunc)(int);
+} __GLXSwapBarrierExtensionFuncs;
+
+void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs);
+void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs);
+
+typedef struct __GLXconfig __GLXconfig;
+struct __GLXconfig {
+    __GLXconfig *next;
+    GLboolean rgbMode;
+    GLboolean floatMode;
+    GLboolean colorIndexMode;
+    GLuint doubleBufferMode;
+    GLuint stereoMode;
+
+    GLboolean haveAccumBuffer;
+    GLboolean haveDepthBuffer;
+    GLboolean haveStencilBuffer;
+
+    GLint redBits, greenBits, blueBits, alphaBits;	/* bits per comp */
+    GLuint redMask, greenMask, blueMask, alphaMask;
+    GLint rgbBits;		/* total bits for rgb */
+    GLint indexBits;		/* total bits for colorindex */
+
+    GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
+    GLint depthBits;
+    GLint stencilBits;
+
+    GLint numAuxBuffers;
+
+    GLint level;
+
+    GLint pixmapMode;
+
+    /* GLX */
+    GLint visualID;
+    GLint visualType;     /**< One of the GLX X visual types. (i.e., 
+			   * \c GLX_TRUE_COLOR, etc.)
+			   */
+
+    /* EXT_visual_rating / GLX 1.2 */
+    GLint visualRating;
+
+    /* EXT_visual_info / GLX 1.2 */
+    GLint transparentPixel;
+				/*    colors are floats scaled to ints */
+    GLint transparentRed, transparentGreen, transparentBlue, transparentAlpha;
+    GLint transparentIndex;
+
+    /* ARB_multisample / SGIS_multisample */
+    GLint sampleBuffers;
+    GLint samples;
+
+    /* SGIX_fbconfig / GLX 1.3 */
+    GLint drawableType;
+    GLint renderType;
+    GLint xRenderable;
+    GLint fbconfigID;
+
+    /* SGIX_pbuffer / GLX 1.3 */
+    GLint maxPbufferWidth;
+    GLint maxPbufferHeight;
+    GLint maxPbufferPixels;
+    GLint optimalPbufferWidth;   /* Only for SGIX_pbuffer. */
+    GLint optimalPbufferHeight;  /* Only for SGIX_pbuffer. */
+
+    /* SGIX_visual_select_group */
+    GLint visualSelectGroup;
+
+    /* OML_swap_method */
+    GLint swapMethod;
+
+    GLint screen;
+
+    /* EXT_texture_from_pixmap */
+    GLint bindToTextureRgb;
+    GLint bindToTextureRgba;
+    GLint bindToMipmapTexture;
+    GLint bindToTextureTargets;
+    GLint yInverted;
+};
+
+GLint glxConvertToXVisualType(int visualType);
+
+/*
+** Screen dependent data.  These methods are the interface between the DIX
+** and DDX layers of the GLX server extension.  The methods provide an
+** interface for context management on a screen.
+*/
+typedef struct __GLXscreen __GLXscreen;
+struct __GLXscreen {
+    void          (*destroy)       (__GLXscreen *screen);
+
+    __GLXcontext *(*createContext) (__GLXscreen *screen,
+				    __GLXconfig *modes,
+				    __GLXcontext *shareContext);
+
+    __GLXdrawable *(*createDrawable)(__GLXscreen *context,
+				     DrawablePtr pDraw,
+				     int type,
+				     XID drawId,
+				     __GLXconfig *modes);
+    int            (*swapInterval)  (__GLXdrawable *drawable,
+				     int interval);
+
+    __GLXHyperpipeExtensionFuncs *hyperpipeFuncs;
+    __GLXSwapBarrierExtensionFuncs *swapBarrierFuncs;
+
+    ScreenPtr pScreen;
+
+    /* Linked list of valid fbconfigs for this screen. */
+    __GLXconfig *fbconfigs;
+    int numFBConfigs;
+
+    /* Subset of fbconfigs that are exposed as GLX visuals. */
+    __GLXconfig **visuals;
+    GLint numVisuals;
+
+    char *GLextensions;
+
+    char *GLXvendor;
+    char *GLXversion;
+    char *GLXextensions;
+
+    Bool (*PositionWindow)(WindowPtr pWin, int x, int y);
+    Bool (*CloseScreen)(int index, ScreenPtr pScreen);
+};
+
+
+void __glXScreenInit(__GLXscreen *screen, ScreenPtr pScreen);
+void __glXScreenDestroy(__GLXscreen *screen);
+
+#endif /* !__GLX_screens_h__ */