e03198972c
Add XSERV_t, TRANS_SERVER, TRANS_REOPEN to quash warnings. Add #include <dix-config.h> or <xorg-config.h>, as appropriate, to all source files in the xserver/xorg tree, predicated on defines of HAVE_{DIX,XORG}_CONFIG_H. Change all Xfont includes to <X11/fonts/foo.h>.
133 lines
4.0 KiB
C
133 lines
4.0 KiB
C
/* $XFree86: xc/programs/Xserver/GL/glx/glxpix.c,v 1.3 2000/09/26 15:57:02 tsi Exp $ */
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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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*/
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/*
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** An implementation of a glx pixmap buffer
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "glxserver.h"
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#include "glxutil.h"
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#include "glxpix.h"
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#include <gcstruct.h>
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/* don't want to include glmath.h */
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extern GLuint __glFloorLog2(GLuint);
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typedef struct __GLPixBufferInfoRec {
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GCPtr pGC;
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} __GLPixBufferInfo;
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/* ---------------------------------------------------------- */
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static GLboolean
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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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{
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buf->width = width;
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buf->height = width;
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buf->byteWidth = width * buf->elementSize;
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buf->outerWidth = width;
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return GL_TRUE;
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}
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static void
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Lock(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv)
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{
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}
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static void
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Unlock(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv)
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{
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}
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static void
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Free(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv)
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{
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__GLPixBufferInfo *bufferInfo;
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if (LookupIDByType((XID)(long)buf->handle, __glXPixmapRes)) {
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FreeResource((XID)(long)buf->handle, FALSE);
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buf->handle = NULL;
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}
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bufferInfo = (__GLPixBufferInfo *) buf->other;
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if (bufferInfo->pGC) {
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FreeScratchGC(bufferInfo->pGC);
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}
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__glXFree(bufferInfo);
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buf->other = NULL;
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}
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void
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__glXInitPix(__GLdrawableBuffer *buf, __GLdrawablePrivate *glPriv,
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GLint bits, XID glxpixmapId, __GLXpixmap *pGlxPixmap)
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{
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__GLPixBufferInfo *bufferInfo;
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buf->width = buf->height = 0; /* to be filled during Update */
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buf->depth = bits;
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buf->size = 0;
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buf->base = NULL;
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buf->byteWidth = 0;
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buf->elementSize = ((bits-1) / 8) + 1;
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buf->elementSizeLog2 = __glFloorLog2(buf->elementSize);
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buf->handle = (void *)(long) glxpixmapId;
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pGlxPixmap->refcnt++;
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buf->resize = Resize;
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buf->lock = Lock;
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buf->unlock = Unlock;
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buf->fill = NULL;
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buf->free = Free;
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/* allocate local information */
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bufferInfo = (__GLPixBufferInfo *) __glXMalloc(sizeof(__GLPixBufferInfo));
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buf->other = (void *) bufferInfo;
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bufferInfo->pGC = CreateScratchGC(pGlxPixmap->pDraw->pScreen,
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pGlxPixmap->pDraw->depth);
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}
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