diff options
Diffstat (limited to 'xorg-server/hw/dmx/glxProxy/glxcmdsswap.c')
| -rw-r--r-- | xorg-server/hw/dmx/glxProxy/glxcmdsswap.c | 1057 |
1 files changed, 1057 insertions, 0 deletions
diff --git a/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c new file mode 100644 index 000000000..3404d557a --- /dev/null +++ b/xorg-server/hw/dmx/glxProxy/glxcmdsswap.c @@ -0,0 +1,1057 @@ +/* +** 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. +** +*/ + +#define NEED_REPLIES +#define FONT_PCF +#include "glxserver.h" +#include "glxutil.h" +#include <GL/glxtokens.h> +#include <g_disptab.h> +#include <pixmapstr.h> +#include <windowstr.h> +#include "unpack.h" +#include "glxext.h" +#include "glxvendor.h" + +extern int glxIsExtensionSupported( char *ext ); + +/************************************************************************/ + +/* +** Byteswapping versions of GLX commands. In most cases they just swap +** the incoming arguments and then call the unswapped routine. For commands +** that have replies, a separate swapping routine for the reply is provided; +** it is called at the end of the unswapped routine. +*/ + +int __glXSwapCreateContext(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCreateContextReq *req = (xGLXCreateContextReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->context); + __GLX_SWAP_INT(&req->visual); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->shareList); + + return __glXCreateContext(cl, pc); +} + +int __glXSwapCreateNewContext(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCreateNewContextReq *req = (xGLXCreateNewContextReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->context); + __GLX_SWAP_INT(&req->fbconfig); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->shareList); + + return __glXCreateNewContext(cl, pc); +} + +int __glXSwapCreateContextWithConfigSGIX(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCreateContextWithConfigSGIXReq *req = (xGLXCreateContextWithConfigSGIXReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->context); + __GLX_SWAP_INT(&req->fbconfig); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->shareList); + + return __glXCreateContextWithConfigSGIX(cl, pc); +} + +int __glXSwapQueryMaxSwapBarriersSGIX(__GLXclientState *cl, GLbyte *pc) +{ + xGLXQueryMaxSwapBarriersSGIXReq *req = + (xGLXQueryMaxSwapBarriersSGIXReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + + return __glXQueryMaxSwapBarriersSGIX(cl, pc); +} + +int __glXSwapBindSwapBarrierSGIX(__GLXclientState *cl, GLbyte *pc) +{ + xGLXBindSwapBarrierSGIXReq *req = (xGLXBindSwapBarrierSGIXReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->drawable); + __GLX_SWAP_INT(&req->barrier); + + return __glXBindSwapBarrierSGIX(cl, pc); +} + +int __glXSwapJoinSwapGroupSGIX(__GLXclientState *cl, GLbyte *pc) +{ + xGLXJoinSwapGroupSGIXReq *req = (xGLXJoinSwapGroupSGIXReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->drawable); + __GLX_SWAP_INT(&req->member); + + return __glXJoinSwapGroupSGIX(cl, pc); +} + +int __glXSwapDestroyContext(__GLXclientState *cl, GLbyte *pc) +{ + xGLXDestroyContextReq *req = (xGLXDestroyContextReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->context); + + return __glXDestroyContext(cl, pc); +} + +int __glXSwapMakeCurrent(__GLXclientState *cl, GLbyte *pc) +{ + xGLXMakeCurrentReq *req = (xGLXMakeCurrentReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->drawable); + __GLX_SWAP_INT(&req->context); + __GLX_SWAP_INT(&req->oldContextTag); + + return __glXMakeCurrent(cl, pc); +} + +int __glXSwapMakeContextCurrent(__GLXclientState *cl, GLbyte *pc) +{ + xGLXMakeContextCurrentReq *req = (xGLXMakeContextCurrentReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->drawable); + __GLX_SWAP_INT(&req->readdrawable); + __GLX_SWAP_INT(&req->context); + __GLX_SWAP_INT(&req->oldContextTag); + + return __glXMakeContextCurrent(cl, pc); +} + +int __glXSwapMakeCurrentReadSGI(__GLXclientState *cl, GLbyte *pc) +{ + xGLXMakeCurrentReadSGIReq *req = (xGLXMakeCurrentReadSGIReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->drawable); + __GLX_SWAP_INT(&req->readable); + __GLX_SWAP_INT(&req->context); + __GLX_SWAP_INT(&req->oldContextTag); + + return __glXMakeCurrentReadSGI(cl, pc); +} + +int __glXSwapIsDirect(__GLXclientState *cl, GLbyte *pc) +{ + xGLXIsDirectReq *req = (xGLXIsDirectReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->context); + + return __glXIsDirect(cl, pc); +} + +int __glXSwapQueryVersion(__GLXclientState *cl, GLbyte *pc) +{ + xGLXQueryVersionReq *req = (xGLXQueryVersionReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->majorVersion); + __GLX_SWAP_INT(&req->minorVersion); + + return __glXQueryVersion(cl, pc); +} + +int __glXSwapWaitGL(__GLXclientState *cl, GLbyte *pc) +{ + xGLXWaitGLReq *req = (xGLXWaitGLReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->contextTag); + + return __glXWaitGL(cl, pc); +} + +int __glXSwapWaitX(__GLXclientState *cl, GLbyte *pc) +{ + xGLXWaitXReq *req = (xGLXWaitXReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->contextTag); + + return __glXWaitX(cl, pc); +} + +int __glXSwapCopyContext(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCopyContextReq *req = (xGLXCopyContextReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->source); + __GLX_SWAP_INT(&req->dest); + __GLX_SWAP_INT(&req->mask); + + return __glXCopyContext(cl, pc); +} + +int __glXSwapGetVisualConfigs(__GLXclientState *cl, GLbyte *pc) +{ + ClientPtr client = cl->client; + xGLXGetVisualConfigsReq *req = (xGLXGetVisualConfigsReq *) pc; + xGLXGetVisualConfigsReply reply; + __GLXscreenInfo *pGlxScreen; + __GLXvisualConfig *pGlxVisual; + CARD32 buf[__GLX_TOTAL_CONFIG]; + unsigned int screen; + int i, p; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_INT(&req->screen); + screen = req->screen; + if (screen > screenInfo.numScreens) { + /* The client library must send a valid screen number. */ + client->errorValue = screen; + return BadValue; + } + pGlxScreen = &__glXActiveScreens[screen]; + + reply.numVisuals = pGlxScreen->numGLXVisuals; + reply.numProps = __GLX_TOTAL_CONFIG; + reply.length = (pGlxScreen->numGLXVisuals * __GLX_SIZE_CARD32 * + __GLX_TOTAL_CONFIG) >> 2; + reply.type = X_Reply; + reply.sequenceNumber = client->sequence; + + __GLX_SWAP_SHORT(&reply.sequenceNumber); + __GLX_SWAP_INT(&reply.length); + __GLX_SWAP_INT(&reply.numVisuals); + __GLX_SWAP_INT(&reply.numProps); + WriteToClient(client, sz_xGLXGetVisualConfigsReply, (char *)&reply); + + for (i=0; i < pGlxScreen->numVisuals; i++) { + pGlxVisual = &pGlxScreen->pGlxVisual[i]; + if (!pGlxScreen->isGLXvis[i] || pGlxVisual->vid == 0) { + /* not a usable visual */ + continue; + } + p = 0; + buf[p++] = pGlxVisual->vid; + buf[p++] = pGlxVisual->class; + buf[p++] = pGlxVisual->rgba; + + buf[p++] = pGlxVisual->redSize; + buf[p++] = pGlxVisual->greenSize; + buf[p++] = pGlxVisual->blueSize; + buf[p++] = pGlxVisual->alphaSize; + buf[p++] = pGlxVisual->accumRedSize; + buf[p++] = pGlxVisual->accumGreenSize; + buf[p++] = pGlxVisual->accumBlueSize; + buf[p++] = pGlxVisual->accumAlphaSize; + + buf[p++] = pGlxVisual->doubleBuffer; + buf[p++] = pGlxVisual->stereo; + + buf[p++] = pGlxVisual->bufferSize; + buf[p++] = pGlxVisual->depthSize; + buf[p++] = pGlxVisual->stencilSize; + buf[p++] = pGlxVisual->auxBuffers; + buf[p++] = pGlxVisual->level; + /* + ** Add token/value pairs for extensions. + */ + buf[p++] = GLX_VISUAL_CAVEAT_EXT; + buf[p++] = pGlxVisual->visualRating; + buf[p++] = GLX_TRANSPARENT_TYPE_EXT; + buf[p++] = pGlxVisual->transparentPixel; + buf[p++] = GLX_TRANSPARENT_RED_VALUE_EXT; + buf[p++] = pGlxVisual->transparentRed; + buf[p++] = GLX_TRANSPARENT_GREEN_VALUE_EXT; + buf[p++] = pGlxVisual->transparentGreen; + buf[p++] = GLX_TRANSPARENT_BLUE_VALUE_EXT; + buf[p++] = pGlxVisual->transparentBlue; + buf[p++] = GLX_TRANSPARENT_ALPHA_VALUE_EXT; + buf[p++] = pGlxVisual->transparentAlpha; + buf[p++] = GLX_TRANSPARENT_INDEX_VALUE_EXT; + buf[p++] = pGlxVisual->transparentIndex; + + __GLX_SWAP_INT_ARRAY(buf, __GLX_TOTAL_CONFIG); + WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_TOTAL_CONFIG, + (char *)buf); + } + return Success; +} + +int __glXSwapCreateGLXPixmap(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCreateGLXPixmapReq *req = (xGLXCreateGLXPixmapReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->visual); + __GLX_SWAP_INT(&req->pixmap); + __GLX_SWAP_INT(&req->glxpixmap); + + return __glXCreateGLXPixmap(cl, pc); +} + +int __glXSwapCreatePixmap(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCreatePixmapReq *req = (xGLXCreatePixmapReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->fbconfig); + __GLX_SWAP_INT(&req->pixmap); + __GLX_SWAP_INT(&req->glxpixmap); + __GLX_SWAP_INT(&req->numAttribs); + + return __glXCreatePixmap(cl, pc); +} + +int __glXSwapDestroyGLXPixmap(__GLXclientState *cl, GLbyte *pc) +{ + xGLXDestroyGLXPixmapReq *req = (xGLXDestroyGLXPixmapReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->glxpixmap); + + return __glXDestroyGLXPixmap(cl, pc); +} + +int __glXSwapSwapBuffers(__GLXclientState *cl, GLbyte *pc) +{ + xGLXSwapBuffersReq *req = (xGLXSwapBuffersReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->contextTag); + __GLX_SWAP_INT(&req->drawable); + + return __glXSwapBuffers(cl, pc); +} + +int __glXSwapUseXFont(__GLXclientState *cl, GLbyte *pc) +{ + xGLXUseXFontReq *req = (xGLXUseXFontReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->contextTag); + __GLX_SWAP_INT(&req->font); + __GLX_SWAP_INT(&req->first); + __GLX_SWAP_INT(&req->count); + __GLX_SWAP_INT(&req->listBase); + + return __glXUseXFont(cl, pc); +} + + +int __glXSwapQueryExtensionsString(__GLXclientState *cl, GLbyte *pc) +{ + xGLXQueryExtensionsStringReq *req = NULL; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + + return __glXQueryExtensionsString(cl, pc); +} + +int __glXSwapQueryServerString(__GLXclientState *cl, GLbyte *pc) +{ + xGLXQueryServerStringReq *req = (xGLXQueryServerStringReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->name); + + return __glXQueryServerString(cl, pc); +} + +int __glXSwapClientInfo(__GLXclientState *cl, GLbyte *pc) +{ + xGLXClientInfoReq *req = (xGLXClientInfoReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->major); + __GLX_SWAP_INT(&req->minor); + __GLX_SWAP_INT(&req->numbytes); + + return __glXClientInfo(cl, pc); +} + +int __glXSwapQueryContextInfoEXT(__GLXclientState *cl, char *pc) +{ + xGLXQueryContextInfoEXTReq *req = (xGLXQueryContextInfoEXTReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->context); + + return __glXQueryContextInfoEXT(cl, (GLbyte *)pc); +} + +/************************************************************************/ + +/* +** Swap replies. +*/ + +void __glXSwapMakeCurrentReply(ClientPtr client, xGLXMakeCurrentReadSGIReply *reply) +{ + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->contextTag); + __GLX_SWAP_INT(&reply->writeVid); + __GLX_SWAP_INT(&reply->writeType); + __GLX_SWAP_INT(&reply->readVid); + __GLX_SWAP_INT(&reply->readType); + WriteToClient(client, sz_xGLXMakeCurrentReadSGIReply, (char *)reply); +} + +void __glXSwapIsDirectReply(ClientPtr client, xGLXIsDirectReply *reply) +{ + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + WriteToClient(client, sz_xGLXIsDirectReply, (char *)reply); +} + +void __glXSwapQueryVersionReply(ClientPtr client, xGLXQueryVersionReply *reply) +{ + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->majorVersion); + __GLX_SWAP_INT(&reply->minorVersion); + WriteToClient(client, sz_xGLXQueryVersionReply, (char *)reply); +} + +void glxSwapQueryExtensionsStringReply(ClientPtr client, + xGLXQueryExtensionsStringReply *reply, char *buf) +{ + int length = reply->length; + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->n); + WriteToClient(client, sz_xGLXQueryExtensionsStringReply, (char *)reply); + __GLX_SWAP_INT_ARRAY((int *)buf, length); + WriteToClient(client, length << 2, buf); +} + +void glxSwapQueryServerStringReply(ClientPtr client, + xGLXQueryServerStringReply *reply, char *buf) +{ + int length = reply->length; + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->n); + WriteToClient(client, sz_xGLXQueryServerStringReply, (char *)reply); + /** no swap is needed for an array of chars **/ + /* __GLX_SWAP_INT_ARRAY((int *)buf, length); */ + WriteToClient(client, length << 2, buf); +} + +void __glXSwapQueryContextInfoEXTReply(ClientPtr client, xGLXQueryContextInfoEXTReply *reply, int *buf) +{ + int length = reply->length; + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->n); + WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, (char *)reply); + __GLX_SWAP_INT_ARRAY((int *)buf, length); + WriteToClient(client, length << 2, (char *)buf); +} + + +void __glXSwapQueryContextReply(ClientPtr client, + xGLXQueryContextReply *reply, int *buf) +{ + int length = reply->length; + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->n); + WriteToClient(client, sz_xGLXQueryContextReply, (char *)reply); + __GLX_SWAP_INT_ARRAY((int *)buf, length); + WriteToClient(client, length << 2, (char *)buf); +} + +void __glXSwapGetDrawableAttributesReply(ClientPtr client, + xGLXGetDrawableAttributesReply *reply, int *buf) +{ + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->numAttribs); + __GLX_SWAP_INT_ARRAY( buf, reply->length ); + WriteToClient(client, sz_xGLXGetDrawableAttributesReply, (char *)reply); + WriteToClient(client, reply->length << 2, (char *)buf); +} + +void __glXSwapQueryMaxSwapBarriersSGIXReply(ClientPtr client, xGLXQueryMaxSwapBarriersSGIXReply *reply) +{ + __GLX_DECLARE_SWAP_VARIABLES; + __GLX_SWAP_SHORT(&reply->sequenceNumber); + __GLX_SWAP_INT(&reply->length); + __GLX_SWAP_INT(&reply->max); + WriteToClient(client, sz_xGLXQueryMaxSwapBarriersSGIXReply, (char *)reply); +} + +/************************************************************************/ + +/* +** Render and Renderlarge are not in the GLX API. They are used by the GLX +** client library to send batches of GL rendering commands. +*/ + +int __glXSwapRender(__GLXclientState *cl, GLbyte *pc) +{ + xGLXRenderReq *req; + int left; + __GLXrenderHeader *hdr; + ClientPtr client = cl->client; + __GLX_DECLARE_SWAP_VARIABLES; + + /* + ** NOTE: much of this code also appears in the nonswapping version of this + ** routine, __glXRender(). Any changes made here should also be + ** duplicated there. + */ + + req = (xGLXRenderReq *) pc; + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->contextTag); + + pc += sz_xGLXRenderReq; + left = (req->length << 2) - sz_xGLXRenderReq; + while (left > 0) { + void (* proc)(GLbyte *); + CARD16 opcode; + + /* + ** Verify that the header length and the overall length agree. + ** Also, each command must be word aligned. + */ + hdr = (__GLXrenderHeader *) pc; + __GLX_SWAP_SHORT(&hdr->length); + __GLX_SWAP_SHORT(&hdr->opcode); + + /* + * call the command procedure to swap any arguments + */ + opcode = hdr->opcode; + if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && + (opcode <= __GLX_MAX_RENDER_OPCODE) ) { + proc = __glXSwapRenderTable[opcode]; +#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT + } else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && + (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) { + int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT; + __GLXRenderSwapInfo *info = &__glXSwapRenderTable_EXT[index]; + if (info->swapfunc) { + proc = info->swapfunc; + } + else { + proc = NULL; + if (info->elem_size == 4 && info->nelems > 0) { + __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_HDR_SIZE), + info->nelems ); + } + else if (info->elem_size == 2 && info->nelems > 0) { + __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_HDR_SIZE), + info->nelems ); + } + else if (info->elem_size == 8 && info->nelems > 0) { + __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_HDR_SIZE), + info->nelems ); + } + } +#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */ + } else { + client->errorValue = 0; + return __glXBadRenderRequest; + } + + if (proc != NULL) + (*proc)(pc + __GLX_RENDER_HDR_SIZE); + + /* + * proceed to the next command + */ + pc += hdr->length; + left -= hdr->length; + } + + return __glXRender( cl, (GLbyte *)req ); +} + +/* +** Execute a large rendering request (one that spans multiple X requests). +*/ +int __glXSwapRenderLarge(__GLXclientState *cl, GLbyte *pc) +{ + ClientPtr client = cl->client; + xGLXRenderLargeReq *req; + __GLXrenderLargeHeader *hdr; + __GLX_DECLARE_SWAP_VARIABLES; + + req = (xGLXRenderLargeReq *) pc; + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->contextTag); + __GLX_SWAP_INT(&req->dataBytes); + __GLX_SWAP_SHORT(&req->requestNumber); + __GLX_SWAP_SHORT(&req->requestTotal); + + pc += sz_xGLXRenderLargeReq; + + if (req->requestNumber == 1) { + void (* proc)(GLbyte *) = NULL; + __GLXRenderSwapInfo *info = NULL; + CARD16 opcode; + + hdr = (__GLXrenderLargeHeader *) pc; + __GLX_SWAP_INT(&hdr->length); + __GLX_SWAP_INT(&hdr->opcode); + + /* + * call the command procedure to swap any arguments + * Note that we are assuming that all arguments that needs to be + * swaped are on the first req only ! + */ + opcode = hdr->opcode; + if ( (opcode >= __GLX_MIN_RENDER_OPCODE) && + (opcode <= __GLX_MAX_RENDER_OPCODE) ) { + proc = __glXSwapRenderTable[opcode]; +#if __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT + } else if ( (opcode >= __GLX_MIN_RENDER_OPCODE_EXT) && + (opcode <= __GLX_MAX_RENDER_OPCODE_EXT) ) { + int index = opcode - __GLX_MIN_RENDER_OPCODE_EXT; + info = &__glXSwapRenderTable_EXT[index]; + if (info->swapfunc) { + proc = info->swapfunc; + } +#endif /* __GLX_MAX_RENDER_OPCODE_EXT > __GLX_MIN_RENDER_OPCODE_EXT */ + } else { + client->errorValue = 0; + cl->largeCmdRequestsTotal = 0; + return __glXBadLargeRequest; + } + + /* + ** Make enough space in the buffer, then copy the entire request. + */ + if (cl->largeCmdBufSize < hdr->length) { + if (!cl->largeCmdBuf) { + cl->largeCmdBuf = (GLbyte *) __glXMalloc(hdr->length); + } else { + cl->largeCmdBuf = (GLbyte *) __glXRealloc(cl->largeCmdBuf, hdr->length); + } + if (!cl->largeCmdBuf) { + cl->largeCmdRequestsTotal = 0; + return BadAlloc; + } + cl->largeCmdBufSize = hdr->length; + } + memcpy(cl->largeCmdBuf, pc, req->dataBytes); + + cl->largeCmdBytesSoFar = req->dataBytes; + cl->largeCmdBytesTotal = hdr->length; + cl->largeCmdRequestsSoFar = 1; + cl->largeCmdRequestsTotal = req->requestTotal; + cl->largeCmdRequestsSwapProc = proc; + cl->largeCmdMaxReqDataSize = req->dataBytes; + cl->largeCmdRequestsSwap_info = info; + + return Success; + + + } + else if (req->requestNumber < cl->largeCmdRequestsTotal) { + /* + * This is not the first nor last request - just copy the data + */ + if ( cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) { + cl->largeCmdRequestsTotal = 0; + return __glXBadLargeRequest; + } + + memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, + pc, req->dataBytes); + + cl->largeCmdBytesSoFar += req->dataBytes; + + if (req->dataBytes > cl->largeCmdMaxReqDataSize) + cl->largeCmdMaxReqDataSize = req->dataBytes; + + return Success; + } + else if (req->requestNumber == cl->largeCmdRequestsTotal) { + /* + * this is the last request + * copy the remainder bytes, call the procedure to swap any + * needed data, and then call to transfer the command to all + * back-end servers + */ + if ( cl->largeCmdBytesSoFar + req->dataBytes > cl->largeCmdBytesTotal) { + cl->largeCmdRequestsTotal = 0; + return __glXBadLargeRequest; + } + + memcpy(cl->largeCmdBuf + cl->largeCmdBytesSoFar, + pc, req->dataBytes); + + cl->largeCmdBytesSoFar += req->dataBytes; + + if (req->dataBytes > cl->largeCmdMaxReqDataSize) + cl->largeCmdMaxReqDataSize = req->dataBytes; + + if (cl->largeCmdRequestsSwapProc != NULL) { + (*cl->largeCmdRequestsSwapProc)(cl->largeCmdBuf + __GLX_RENDER_LARGE_HDR_SIZE); + } + else if (cl->largeCmdRequestsSwap_info && + cl->largeCmdRequestsSwap_info->nelems > 0) { + if (cl->largeCmdRequestsSwap_info->elem_size == 4) { + __GLX_SWAP_INT_ARRAY( (int *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), + cl->largeCmdRequestsSwap_info->nelems ); + } + else if (cl->largeCmdRequestsSwap_info->elem_size == 2) { + __GLX_SWAP_SHORT_ARRAY( (short *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), + cl->largeCmdRequestsSwap_info->nelems ); + } + else if (cl->largeCmdRequestsSwap_info->elem_size == 8) { + __GLX_SWAP_DOUBLE_ARRAY( (double *)(pc + __GLX_RENDER_LARGE_HDR_SIZE), + cl->largeCmdRequestsSwap_info->nelems ); + } + } + + cl->largeCmdRequestsTotal = 0; + return( __glXSendLargeCommand(cl, req->contextTag) ); + + } + else { + cl->largeCmdRequestsTotal = 0; + return __glXBadLargeRequest; + } + +} + +/************************************************************************/ + +/* +** No support is provided for the vendor-private requests other than +** allocating these entry points in the dispatch table. +*/ + +int __glXSwapVendorPrivate(__GLXclientState *cl, GLbyte *pc) +{ + xGLXVendorPrivateReq *req; + CARD32 vendorCode; + + __GLX_DECLARE_SWAP_VARIABLES; + + req = (xGLXVendorPrivateReq *) pc; + vendorCode = req->vendorCode; + __GLX_SWAP_INT(&vendorCode); + + + switch( vendorCode ) { + + case X_GLvop_DeleteTexturesEXT: + return __glXVForwardSingleReqSwap( cl, pc ); + break; + + case X_GLXvop_SwapIntervalSGI: + if (glxIsExtensionSupported("SGI_swap_control")) { + return __glXVForwardSingleReqSwap( cl, pc ); + } + else { + return Success; + } + break; + +#if 0 /* glx 1.3 */ + case X_GLXvop_CreateGLXVideoSourceSGIX: + break; + case X_GLXvop_DestroyGLXVideoSourceSGIX: + break; + case X_GLXvop_CreateGLXPixmapWithConfigSGIX: + break; + case X_GLXvop_DestroyGLXPbufferSGIX: + break; + case X_GLXvop_ChangeDrawableAttributesSGIX: + break; +#endif + + case X_GLXvop_JoinSwapGroupSGIX: + return __glXSwapJoinSwapGroupSGIX( cl, pc ); + break; + + case X_GLXvop_BindSwapBarrierSGIX: + return __glXSwapBindSwapBarrierSGIX( cl, pc ); + break; + + case X_GLXvop_CreateContextWithConfigSGIX: + return __glXSwapCreateContextWithConfigSGIX( cl, pc ); + break; + + default: + /* + ** unsupported private request + */ + cl->client->errorValue = req->vendorCode; + return __glXUnsupportedPrivateRequest; + } + +} + +int __glXSwapVendorPrivateWithReply(__GLXclientState *cl, GLbyte *pc) +{ + xGLXVendorPrivateWithReplyReq *req; + CARD32 vendorCode; + + __GLX_DECLARE_SWAP_VARIABLES; + + req = (xGLXVendorPrivateWithReplyReq *) pc; + vendorCode = req->vendorCode; + __GLX_SWAP_INT(&vendorCode); + + switch( vendorCode ) { + + case X_GLvop_GetConvolutionFilterEXT: + case X_GLvop_GetSeparableFilterEXT: + case X_GLvop_GetHistogramEXT: + case X_GLvop_GetMinmaxEXT: + return( __glXNoSuchSingleOpcode(cl, pc) ); + break; + + case X_GLvop_GetConvolutionParameterfvEXT: + case X_GLvop_GetConvolutionParameterivEXT: + case X_GLvop_GetHistogramParameterivEXT: + case X_GLvop_GetMinmaxParameterfvEXT: + case X_GLvop_GetMinmaxParameterivEXT: + case X_GLvop_GenTexturesEXT: + return( __glXVForwardAllWithReplySwapiv(cl, pc) ); + break; + + case X_GLvop_AreTexturesResidentEXT: + case X_GLvop_IsTextureEXT: + return( __glXVForwardPipe0WithReplySwap(cl, pc) ); + break; + +#if 0 /* glx1.3 */ + case X_GLvop_GetDetailTexFuncSGIS: + case X_GLvop_GetSharpenTexFuncSGIS: + case X_GLvop_GetColorTableSGI: + case X_GLvop_GetColorTableParameterfvSGI: + case X_GLvop_GetColorTableParameterivSGI: + case X_GLvop_GetTexFilterFuncSGIS: + case X_GLvop_GetInstrumentsSGIX: + case X_GLvop_InstrumentsBufferSGIX: + case X_GLvop_PollInstrumentsSGIX: + case X_GLvop_FlushRasterSGIX: + case X_GLXvop_CreateGLXPbufferSGIX: + case X_GLXvop_GetDrawableAttributesSGIX: + case X_GLXvop_QueryHyperpipeNetworkSGIX: + case X_GLXvop_QueryHyperpipeConfigSGIX: + case X_GLXvop_HyperpipeConfigSGIX: + case X_GLXvop_DestroyHyperpipeConfigSGIX: +#endif + case X_GLXvop_QueryMaxSwapBarriersSGIX: + return( __glXSwapQueryMaxSwapBarriersSGIX(cl, pc) ); + break; + + case X_GLXvop_GetFBConfigsSGIX: + return( __glXSwapGetFBConfigsSGIX(cl, pc) ); + break; + + case X_GLXvop_MakeCurrentReadSGI: + return( __glXSwapMakeCurrentReadSGI(cl, pc) ); + break; + + case X_GLXvop_QueryContextInfoEXT: + return( __glXSwapQueryContextInfoEXT(cl,(char *)pc) ); + break; + + default: + /* + ** unsupported private request + */ + cl->client->errorValue = req->vendorCode; + return __glXUnsupportedPrivateRequest; + } + +} + +int __glXSwapGetFBConfigs(__GLXclientState *cl, GLbyte *pc) +{ + xGLXGetFBConfigsReq *req = (xGLXGetFBConfigsReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + + return __glXGetFBConfigs(cl, pc); +} + +int __glXSwapGetFBConfigsSGIX(__GLXclientState *cl, GLbyte *pc) +{ + xGLXGetFBConfigsSGIXReq *req = (xGLXGetFBConfigsSGIXReq *)pc; + xGLXGetFBConfigsReq new_req; + + new_req.reqType = req->reqType; + new_req.glxCode = req->glxCode; + new_req.length = req->length; + new_req.screen = req->screen; + + return( __glXSwapGetFBConfigs( cl, (GLbyte *)&new_req ) ); +} + +int __glXSwapCreateWindow(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCreateWindowReq *req = (xGLXCreateWindowReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->fbconfig); + __GLX_SWAP_INT(&req->window); + __GLX_SWAP_INT(&req->glxwindow); + __GLX_SWAP_INT(&req->numAttribs); + + return( __glXCreateWindow( cl, (GLbyte *)pc ) ); +} + +int __glXSwapDestroyWindow(__GLXclientState *cl, GLbyte *pc) +{ + xGLXDestroyWindowReq *req = (xGLXDestroyWindowReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->glxwindow); + + return( __glXDestroyWindow( cl, (GLbyte *)pc ) ); +} + +int __glXSwapQueryContext(__GLXclientState *cl, GLbyte *pc) +{ + xGLXQueryContextReq *req = (xGLXQueryContextReq *)pc; + + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->context); + + return( __glXQueryContext(cl, (GLbyte *)pc) ); + +} + +int __glXSwapCreatePbuffer(__GLXclientState *cl, GLbyte *pc) +{ + xGLXCreatePbufferReq *req = (xGLXCreatePbufferReq *)pc; + int nattr = req->numAttribs; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->screen); + __GLX_SWAP_INT(&req->fbconfig); + __GLX_SWAP_INT(&req->pbuffer); + __GLX_SWAP_INT(&req->numAttribs); + __GLX_SWAP_INT_ARRAY( (int *)(req+1), nattr*2 ); + + return( __glXCreatePbuffer( cl, pc ) ); +} + +int __glXSwapDestroyPbuffer(__GLXclientState *cl, GLbyte *pc) +{ + xGLXDestroyPbufferReq *req = (xGLXDestroyPbufferReq *) pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->pbuffer); + + return( __glXDestroyPbuffer( cl, (GLbyte *)pc ) ); +} + +int __glXSwapGetDrawableAttributes(__GLXclientState *cl, GLbyte *pc) +{ + xGLXGetDrawableAttributesReq *req = (xGLXGetDrawableAttributesReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->drawable); + + return( __glXGetDrawableAttributes(cl, pc) ); +} + +int __glXSwapChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc) +{ + xGLXChangeDrawableAttributesReq *req = (xGLXChangeDrawableAttributesReq *)pc; + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_SHORT(&req->length); + __GLX_SWAP_INT(&req->drawable); + __GLX_SWAP_INT(&req->numAttribs); + __GLX_SWAP_INT_ARRAY( (int *)(req+1), req->numAttribs * 2 ); + + return( __glXChangeDrawableAttributes(cl, pc) ); +} |