Remove dead file glcore-new.h
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#ifndef __gl_core_h_
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#define __gl_core_h_
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/*
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** License Applicability. Except to the extent portions of this file are
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** made subject to an alternative license as permitted in the SGI Free
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** Software License B, Version 1.1 (the "License"), the contents of this
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** file are subject only to the provisions of the License. You may not use
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** this file except in compliance with the License. You may obtain a copy
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** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
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** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
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**
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** http://oss.sgi.com/projects/FreeB
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**
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** Note that, as provided in the License, the Software is distributed on an
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** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
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** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
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** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
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** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
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**
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** Original Code. The Original Code is: OpenGL Sample Implementation,
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** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
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** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
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** Copyright in any portions created by third parties is as indicated
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** elsewhere herein. All Rights Reserved.
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**
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** Additional Notice Provisions: The application programming interfaces
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** established by SGI in conjunction with the Original Code are The
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** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
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** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
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** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
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** Window System(R) (Version 1.3), released October 19, 1998. This software
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** was created using the OpenGL(R) version 1.2.1 Sample Implementation
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** published by SGI, but has not been independently verified as being
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** compliant with the OpenGL(R) version 1.2.1 Specification.
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**
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** $Date: 2001/01/08 03:56:53 $ $Revision: 1.1 $
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** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/include/GL/internal/Attic/glcore-new.h,v 1.1 2001/01/08 03:56:53 keithw Exp $
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*/
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#ifdef XFree86LOADER
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#include "xf86_ansic.h"
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#else
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#include <sys/types.h>
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#endif
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typedef struct __GLcontextRec __GLcontext;
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typedef struct __GLinterfaceRec __GLinterface;
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/*
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** This file defines the interface between the GL core and the surrounding
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** "operating system" that supports it (currently the GLX or WGL extensions).
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**
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** Members (data and function pointers) are documented as imported or
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** exported according to how they are used by the core rendering functions.
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** Imported members are initialized by the "operating system" and used by
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** the core functions. Exported members are initialized by the core functions
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** and used by the "operating system".
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*/
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/*
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** Mode and limit information for a context. This information is
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** kept around in the context so that values can be used during
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** command execution, and for returning information about the
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** context to the application.
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*/
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typedef struct __GLcontextModesRec {
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GLboolean rgbMode;
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GLboolean colorIndexMode;
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GLboolean doubleBufferMode;
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GLboolean stereoMode;
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GLboolean haveAccumBuffer;
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GLboolean haveDepthBuffer;
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GLboolean haveStencilBuffer;
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GLint redBits, greenBits, blueBits, alphaBits; /* bits per comp */
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GLuint redMask, greenMask, blueMask, alphaMask;
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GLint rgbBits; /* total bits for rgb */
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GLint indexBits; /* total bits for colorindex */
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GLint accumRedBits, accumGreenBits, accumBlueBits, accumAlphaBits;
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GLint depthBits;
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GLint stencilBits;
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GLint numAuxBuffers;
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GLint level;
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GLint pixmapMode;
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} __GLcontextModes;
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/************************************************************************/
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/*
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** Structure used for allocating and freeing drawable private memory.
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** (like software buffers, for example).
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**
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** The memory allocation routines are provided by the surrounding
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** "operating system" code, and they are to be used for allocating
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** software buffers and things which are associated with the drawable,
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** and used by any context which draws to that drawable. There are
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** separate memory allocation functions for drawables and contexts
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** since drawables and contexts can be created and destroyed independently
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** of one another, and the "operating system" may want to use separate
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** allocation arenas for each.
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**
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** The freePrivate function is filled in by the core routines when they
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** allocates software buffers, and stick them in "private". The freePrivate
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** function will destroy anything allocated to this drawable (to be called
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** when the drawable is destroyed).
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*/
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typedef struct __GLdrawableRegionRec __GLdrawableRegion;
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typedef struct __GLdrawableBufferRec __GLdrawableBuffer;
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typedef struct __GLdrawablePrivateRec __GLdrawablePrivate;
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typedef struct __GLregionRectRec {
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/* lower left (inside the rectangle) */
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GLint x0, y0;
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/* upper right (outside the rectangle) */
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GLint x1, y1;
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} __GLregionRect;
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struct __GLdrawableRegionRec {
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GLint numRects;
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__GLregionRect *rects;
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__GLregionRect boundingRect;
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};
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/************************************************************************/
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/* masks for the buffers */
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#define __GL_FRONT_BUFFER_MASK 0x00000001
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#define __GL_FRONT_LEFT_BUFFER_MASK 0x00000001
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#define __GL_FRONT_RIGHT_BUFFER_MASK 0x00000002
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#define __GL_BACK_BUFFER_MASK 0x00000004
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#define __GL_BACK_LEFT_BUFFER_MASK 0x00000004
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#define __GL_BACK_RIGHT_BUFFER_MASK 0x00000008
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#define __GL_ACCUM_BUFFER_MASK 0x00000010
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#define __GL_DEPTH_BUFFER_MASK 0x00000020
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#define __GL_STENCIL_BUFFER_MASK 0x00000040
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#define __GL_AUX_BUFFER_MASK(i) (0x0000080 << (i))
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#define __GL_ALL_BUFFER_MASK 0xffffffff
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/* what Resize routines return if resize resorted to fallback case */
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#define __GL_BUFFER_FALLBACK 0x10
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typedef void (*__GLbufFallbackInitFn)(__GLdrawableBuffer *buf,
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__GLdrawablePrivate *glPriv, GLint bits);
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typedef void (*__GLbufMainInitFn)(__GLdrawableBuffer *buf,
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__GLdrawablePrivate *glPriv, GLint bits,
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__GLbufFallbackInitFn back);
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/*
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** A drawable buffer
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**
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** This data structure describes the context side of a drawable.
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**
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** According to the spec there could be multiple contexts bound to the same
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** drawable at the same time (from different threads). In order to avoid
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** multiple-access conflicts, locks are used to serialize access. When a
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** thread needs to access (read or write) a member of the drawable, it takes
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** a lock first. Some of the entries in the drawable are treated "mostly
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** constant", so we take the freedom of allowing access to them without
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** taking a lock (for optimization reasons).
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**
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** For more details regarding locking, see buffers.h in the GL core
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*/
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struct __GLdrawableBufferRec {
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/*
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** Buffer dimensions
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*/
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GLint width, height, depth;
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/*
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** Framebuffer base address
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*/
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void *base;
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/*
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** Framebuffer size (in bytes)
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*/
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GLuint size;
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/*
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** Size (in bytes) of each element in the framebuffer
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*/
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GLuint elementSize;
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GLuint elementSizeLog2;
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/*
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** Element skip from one scanline to the next.
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** If the buffer is part of another buffer (for example, fullscreen
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** front buffer), outerWidth is the width of that buffer.
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*/
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GLint outerWidth;
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/*
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** outerWidth * elementSize
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*/
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GLint byteWidth;
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/*
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** Allocation/deallocation is done based on this handle. A handle
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** is conceptually different from the framebuffer 'base'.
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*/
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void *handle;
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/* imported */
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GLboolean (*resize)(__GLdrawableBuffer *buf,
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GLint x, GLint y, GLuint width, GLuint height,
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__GLdrawablePrivate *glPriv, GLuint bufferMask);
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void (*lock)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
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void (*unlock)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
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void (*fill)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv,
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GLuint val, GLint x, GLint y, GLint w, GLint h);
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void (*free)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
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/* exported */
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void (*freePrivate)(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv);
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#ifdef __cplusplus
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void *privatePtr;
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#else
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void *private;
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#endif
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/* private */
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void *other; /* implementation private data */
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__GLbufMainInitFn mainInit;
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__GLbufFallbackInitFn fallbackInit;
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};
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/*
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** The context side of the drawable private
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*/
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struct __GLdrawablePrivateRec {
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/*
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** Drawable Modes
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*/
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__GLcontextModes *modes;
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/*
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** Drawable size
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*/
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GLuint width, height;
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/*
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** Origin in screen coordinates of the drawable
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*/
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GLint xOrigin, yOrigin;
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#ifdef __GL_ALIGNED_BUFFERS
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/*
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** Drawable offset from screen origin
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*/
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GLint xOffset, yOffset;
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/*
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** Alignment restriction
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*/
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GLint xAlignment, yAlignment;
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#endif
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/*
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** Should we invert the y axis?
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*/
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GLint yInverted;
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/*
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** Mask specifying which buffers are renderable by the hw
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*/
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GLuint accelBufferMask;
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/*
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** the buffers themselves
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*/
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__GLdrawableBuffer frontBuffer;
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__GLdrawableBuffer backBuffer;
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__GLdrawableBuffer accumBuffer;
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__GLdrawableBuffer depthBuffer;
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__GLdrawableBuffer stencilBuffer;
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#if __GL_NUMBER_OF_AUX_BUFFERS > 0
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__GLdrawableBuffer *auxBuffer;
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#endif
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__GLdrawableRegion ownershipRegion;
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/*
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** Lock for the drawable private structure
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*/
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void *lock;
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#ifdef DEBUG
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/* lock debugging info */
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int lockRefCount;
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int lockLine[10];
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char *lockFile[10];
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#endif
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/* imported */
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void *(*malloc)(size_t size);
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void *(*calloc)(size_t numElem, size_t elemSize);
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void *(*realloc)(void *oldAddr, size_t newSize);
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void (*free)(void *addr);
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GLboolean (*addSwapRect)(__GLdrawablePrivate *glPriv,
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GLint x, GLint y, GLsizei width, GLsizei height);
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void (*setClipRect)(__GLdrawablePrivate *glPriv,
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GLint x, GLint y, GLsizei width, GLsizei height);
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void (*updateClipRegion)(__GLdrawablePrivate *glPriv);
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GLboolean (*resize)(__GLdrawablePrivate *glPriv);
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void (*getDrawableSize)(__GLdrawablePrivate *glPriv,
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GLint *x, GLint *y, GLuint *width, GLuint *height);
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void (*lockDP)(__GLdrawablePrivate *glPriv, __GLcontext *gc);
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void (*unlockDP)(__GLdrawablePrivate *glPriv);
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/* exported */
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void *wsPriv; /* pointer to the window system DrawablePrivate */
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#ifdef __cplusplus
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void *privatePtr;
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#else
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void *private;
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#endif
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void (*freePrivate)(__GLdrawablePrivate *);
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/* client data */
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void *other;
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};
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/*
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** Macros to lock/unlock the drawable private
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*/
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#if defined(DEBUG)
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#define __GL_LOCK_DP(glPriv,gc) \
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(*(glPriv)->lockDP)(glPriv,gc); \
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(glPriv)->lockLine[(glPriv)->lockRefCount] = __LINE__; \
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(glPriv)->lockFile[(glPriv)->lockRefCount] = __FILE__; \
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(glPriv)->lockRefCount++
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#define __GL_UNLOCK_DP(glPriv) \
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(glPriv)->lockRefCount--; \
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(glPriv)->lockLine[(glPriv)->lockRefCount] = 0; \
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(glPriv)->lockFile[(glPriv)->lockRefCount] = NULL; \
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(*(glPriv)->unlockDP)(glPriv)
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#else /* DEBUG */
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#define __GL_LOCK_DP(glPriv,gc) (*(glPriv)->lockDP)(glPriv,gc)
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#define __GL_UNLOCK_DP(glPriv) (*(glPriv)->unlockDP)(glPriv)
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#endif /* DEBUG */
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/*
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** Procedures which are imported by the GL from the surrounding
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** "operating system". Math functions are not considered part of the
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** "operating system".
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*/
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typedef struct __GLimportsRec {
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/* Memory management */
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void * (*malloc)(__GLcontext *gc, size_t size);
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void *(*calloc)(__GLcontext *gc, size_t numElem, size_t elemSize);
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void *(*realloc)(__GLcontext *gc, void *oldAddr, size_t newSize);
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void (*free)(__GLcontext *gc, void *addr);
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/* Error handling */
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void (*warning)(__GLcontext *gc, char *fmt);
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void (*fatal)(__GLcontext *gc, char *fmt);
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/* other system calls */
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char *(CAPI *getenv)(__GLcontext *gc, const char *var);
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int (CAPI *atoi)(__GLcontext *gc, const char *str);
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int (CAPI *sprintf)(__GLcontext *gc, char *str, const char *fmt, ...);
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void *(CAPI *fopen)(__GLcontext *gc, const char *path, const char *mode);
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int (CAPI *fclose)(__GLcontext *gc, void *stream);
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int (CAPI *fprintf)(__GLcontext *gc, void *stream, const char *fmt, ...);
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/* Drawing surface management */
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__GLdrawablePrivate *(*getDrawablePrivate)(__GLcontext *gc);
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/* Pointer to the window system context */
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void *wscx;
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/* Operating system dependent data goes here */
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void *other;
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} __GLimports;
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/************************************************************************/
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/*
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** Procedures which are exported by the GL to the surrounding "operating
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** system" so that it can manage multiple GL context's.
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*/
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typedef struct __GLexportsRec {
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/* Context management (return GL_FALSE on failure) */
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GLboolean (*destroyContext)(__GLcontext *gc);
|
|
||||||
GLboolean (*loseCurrent)(__GLcontext *gc);
|
|
||||||
GLboolean (*makeCurrent)(__GLcontext *gc);
|
|
||||||
GLboolean (*shareContext)(__GLcontext *gc, __GLcontext *gcShare);
|
|
||||||
GLboolean (*copyContext)(__GLcontext *dst, const __GLcontext *src, GLuint mask);
|
|
||||||
GLboolean (*forceCurrent)(__GLcontext *gc);
|
|
||||||
|
|
||||||
/* Drawing surface notification callbacks */
|
|
||||||
GLboolean (*notifyResize)(__GLcontext *gc);
|
|
||||||
void (*notifyDestroy)(__GLcontext *gc);
|
|
||||||
void (*notifySwapBuffers)(__GLcontext *gc);
|
|
||||||
|
|
||||||
/* Dispatch table override control for external agents like libGLS */
|
|
||||||
struct __GLdispatchStateRec* (*dispatchExec)(__GLcontext *gc);
|
|
||||||
void (*beginDispatchOverride)(__GLcontext *gc);
|
|
||||||
void (*endDispatchOverride)(__GLcontext *gc);
|
|
||||||
} __GLexports;
|
|
||||||
|
|
||||||
/************************************************************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
** This must be the first member of a __GLcontext structure. This is the
|
|
||||||
** only part of a context that is exposed to the outside world; everything
|
|
||||||
** else is opaque.
|
|
||||||
*/
|
|
||||||
struct __GLinterfaceRec {
|
|
||||||
__GLimports imports;
|
|
||||||
__GLexports exports;
|
|
||||||
};
|
|
||||||
|
|
||||||
extern __GLcontext *__glCoreCreateContext(__GLimports *, __GLcontextModes *);
|
|
||||||
extern void __glCoreNopDispatch(void);
|
|
||||||
|
|
||||||
#endif /* __gl_core_h_ */
|
|
Loading…
Reference in New Issue