From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/glx/singlepixswap.c | 1197 ++++++++++++++++++++------------------- 1 file changed, 618 insertions(+), 579 deletions(-) (limited to 'xorg-server/glx/singlepixswap.c') diff --git a/xorg-server/glx/singlepixswap.c b/xorg-server/glx/singlepixswap.c index 99f497c05..b6d628303 100644 --- a/xorg-server/glx/singlepixswap.c +++ b/xorg-server/glx/singlepixswap.c @@ -1,579 +1,618 @@ -/* - * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) - * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice including the dates of first publication and - * either this permission notice or a reference to - * http://oss.sgi.com/projects/FreeB/ - * shall be included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of Silicon Graphics, Inc. - * shall not be used in advertising or otherwise to promote the sale, use or - * other dealings in this Software without prior written authorization from - * Silicon Graphics, Inc. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include "glxserver.h" -#include "glxext.h" -#include "singlesize.h" -#include "unpack.h" -#include "indirect_dispatch.h" -#include "indirect_size_get.h" -#include "glapitable.h" -#include "glapi.h" -#include "glthread.h" -#include "dispatch.h" - -int __glXDispSwap_ReadPixels(__GLXclientState *cl, GLbyte *pc) -{ - GLsizei width, height; - GLenum format, type; - GLboolean swapBytes, lsbFirst; - GLint compsize; - __GLX_DECLARE_SWAP_VARIABLES; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - char *answer, answerBuffer[200]; - - __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag); - cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); - if (!cx) { - return error; - } - - pc += __GLX_SINGLE_HDR_SIZE; - __GLX_SWAP_INT(pc+0); - __GLX_SWAP_INT(pc+4); - __GLX_SWAP_INT(pc+8); - __GLX_SWAP_INT(pc+12); - __GLX_SWAP_INT(pc+16); - __GLX_SWAP_INT(pc+20); - - width = *(GLsizei *)(pc + 8); - height = *(GLsizei *)(pc + 12); - format = *(GLenum *)(pc + 16); - type = *(GLenum *)(pc + 20); - swapBytes = *(GLboolean *)(pc + 24); - lsbFirst = *(GLboolean *)(pc + 25); - compsize = __glReadPixels_size(format,type,width,height); - if (compsize < 0) compsize = 0; - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes) ); - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_LSB_FIRST, lsbFirst) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); - __glXClearErrorOccured(); - CALL_ReadPixels( GET_DISPATCH(), - (*(GLint *)(pc + 0), - *(GLint *)(pc + 4), - *(GLsizei *)(pc + 8), - *(GLsizei *)(pc + 12), - *(GLenum *)(pc + 16), - *(GLenum *)(pc + 20), - answer) - ); - - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SEND_HEADER(); - } else { - __GLX_BEGIN_REPLY(compsize); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SEND_HEADER(); - __GLX_SEND_VOID_ARRAY(compsize); - } - cx->hasUnflushedCommands = GL_FALSE; - return Success; -} - -int __glXDispSwap_GetTexImage(__GLXclientState *cl, GLbyte *pc) -{ - GLint level, compsize; - GLenum format, type, target; - GLboolean swapBytes; - __GLX_DECLARE_SWAP_VARIABLES; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - char *answer, answerBuffer[200]; - GLint width=0, height=0, depth=1; - - __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag); - cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); - if (!cx) { - return error; - } - - pc += __GLX_SINGLE_HDR_SIZE; - __GLX_SWAP_INT(pc+0); - __GLX_SWAP_INT(pc+4); - __GLX_SWAP_INT(pc+8); - __GLX_SWAP_INT(pc+12); - - level = *(GLint *)(pc + 4); - format = *(GLenum *)(pc + 8); - type = *(GLenum *)(pc + 12); - target = *(GLenum *)(pc + 0); - swapBytes = *(GLboolean *)(pc + 16); - - CALL_GetTexLevelParameteriv( GET_DISPATCH(), (target, level, GL_TEXTURE_WIDTH, &width) ); - CALL_GetTexLevelParameteriv( GET_DISPATCH(), (target, level, GL_TEXTURE_HEIGHT, &height) ); - if ( target == GL_TEXTURE_3D) { - CALL_GetTexLevelParameteriv( GET_DISPATCH(), (target, level, GL_TEXTURE_DEPTH, &depth) ); - } - /* - * The three queries above might fail if we're in a state where queries - * are illegal, but then width, height, and depth would still be zero anyway. - */ - compsize = __glGetTexImage_size(target,level,format,type,width,height,depth); - if (compsize < 0) compsize = 0; - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); - __glXClearErrorOccured(); - CALL_GetTexImage( GET_DISPATCH(), ( - *(GLenum *)(pc + 0), - *(GLint *)(pc + 4), - *(GLenum *)(pc + 8), - *(GLenum *)(pc + 12), - answer - ) ); - - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SEND_HEADER(); - } else { - __GLX_BEGIN_REPLY(compsize); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SWAP_INT(&width); - __GLX_SWAP_INT(&height); - __GLX_SWAP_INT(&depth); - ((xGLXGetTexImageReply *)&__glXReply)->width = width; - ((xGLXGetTexImageReply *)&__glXReply)->height = height; - ((xGLXGetTexImageReply *)&__glXReply)->depth = depth; - __GLX_SEND_HEADER(); - __GLX_SEND_VOID_ARRAY(compsize); - } - return Success; -} - -int __glXDispSwap_GetPolygonStipple(__GLXclientState *cl, GLbyte *pc) -{ - GLboolean lsbFirst; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - GLubyte answerBuffer[200]; - char *answer; - __GLX_DECLARE_SWAP_VARIABLES; - - __GLX_SWAP_INT(&((xGLXSingleReq *)pc)->contextTag); - cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); - if (!cx) { - return error; - } - pc += __GLX_SINGLE_HDR_SIZE; - lsbFirst = *(GLboolean *)(pc + 0); - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_LSB_FIRST, lsbFirst) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,128,1); - - __glXClearErrorOccured(); - CALL_GetPolygonStipple( GET_DISPATCH(), ((GLubyte *) answer) ); - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SEND_HEADER(); - } else { - __GLX_BEGIN_REPLY(128); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SEND_HEADER(); - __GLX_SEND_BYTE_ARRAY(128); - } - return Success; -} - -static int GetSeparableFilter(__GLXclientState *cl, GLbyte *pc, GLXContextTag tag) -{ - GLint compsize, compsize2; - GLenum format, type, target; - GLboolean swapBytes; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - __GLX_DECLARE_SWAP_VARIABLES; - char *answer, answerBuffer[200]; - GLint width=0, height=0; - - cx = __glXForceCurrent(cl, tag, &error); - if (!cx) { - return error; - } - - __GLX_SWAP_INT(pc+0); - __GLX_SWAP_INT(pc+4); - __GLX_SWAP_INT(pc+8); - - format = *(GLenum *)(pc + 4); - type = *(GLenum *)(pc + 8); - target = *(GLenum *)(pc + 0); - swapBytes = *(GLboolean *)(pc + 12); - - /* target must be SEPARABLE_2D, however I guess we can let the GL - barf on this one.... */ - - CALL_GetConvolutionParameteriv( GET_DISPATCH(), (target, GL_CONVOLUTION_WIDTH, &width) ); - CALL_GetConvolutionParameteriv( GET_DISPATCH(), (target, GL_CONVOLUTION_HEIGHT, &height) ); - /* - * The two queries above might fail if we're in a state where queries - * are illegal, but then width and height would still be zero anyway. - */ - compsize = __glGetTexImage_size(target,1,format,type,width,1,1); - compsize2 = __glGetTexImage_size(target,1,format,type,height,1,1); - - if (compsize < 0) compsize = 0; - if (compsize2 < 0) compsize2 = 0; - compsize = __GLX_PAD(compsize); - compsize2 = __GLX_PAD(compsize2); - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize + compsize2,1); - __glXClearErrorOccured(); - CALL_GetSeparableFilter( GET_DISPATCH(), ( - *(GLenum *)(pc + 0), - *(GLenum *)(pc + 4), - *(GLenum *)(pc + 8), - answer, - answer + compsize, - NULL - ) ); - - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - } else { - __GLX_BEGIN_REPLY(compsize + compsize2); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SWAP_INT(&width); - __GLX_SWAP_INT(&height); - ((xGLXGetSeparableFilterReply *)&__glXReply)->width = width; - ((xGLXGetSeparableFilterReply *)&__glXReply)->height = height; - __GLX_SEND_VOID_ARRAY(compsize + compsize2); - } - - return Success; -} - -int __glXDispSwap_GetSeparableFilter(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); - - return GetSeparableFilter(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); -} - -int __glXDispSwap_GetSeparableFilterEXT(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); - - return GetSeparableFilter(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); -} - -static int GetConvolutionFilter(__GLXclientState *cl, GLbyte *pc, GLXContextTag tag) -{ - GLint compsize; - GLenum format, type, target; - GLboolean swapBytes; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - __GLX_DECLARE_SWAP_VARIABLES; - char *answer, answerBuffer[200]; - GLint width=0, height=0; - - cx = __glXForceCurrent(cl, tag, &error); - if (!cx) { - return error; - } - - __GLX_SWAP_INT(pc+0); - __GLX_SWAP_INT(pc+4); - __GLX_SWAP_INT(pc+8); - - format = *(GLenum *)(pc + 4); - type = *(GLenum *)(pc + 8); - target = *(GLenum *)(pc + 0); - swapBytes = *(GLboolean *)(pc + 12); - - CALL_GetConvolutionParameteriv( GET_DISPATCH(), (target, GL_CONVOLUTION_WIDTH, &width) ); - if (target == GL_CONVOLUTION_2D) { - height = 1; - } else { - CALL_GetConvolutionParameteriv( GET_DISPATCH(), (target, GL_CONVOLUTION_HEIGHT, &height) ); - } - /* - * The two queries above might fail if we're in a state where queries - * are illegal, but then width and height would still be zero anyway. - */ - compsize = __glGetTexImage_size(target,1,format,type,width,height,1); - if (compsize < 0) compsize = 0; - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); - __glXClearErrorOccured(); - CALL_GetConvolutionFilter( GET_DISPATCH(), ( - *(GLenum *)(pc + 0), - *(GLenum *)(pc + 4), - *(GLenum *)(pc + 8), - answer - ) ); - - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - } else { - __GLX_BEGIN_REPLY(compsize); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SWAP_INT(&width); - __GLX_SWAP_INT(&height); - ((xGLXGetConvolutionFilterReply *)&__glXReply)->width = width; - ((xGLXGetConvolutionFilterReply *)&__glXReply)->height = height; - __GLX_SEND_VOID_ARRAY(compsize); - } - - return Success; -} - -int __glXDispSwap_GetConvolutionFilter(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); - - return GetConvolutionFilter(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); -} - -int __glXDispSwap_GetConvolutionFilterEXT(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); - - return GetConvolutionFilter(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); -} - -static int GetHistogram(__GLXclientState *cl, GLbyte *pc, GLXContextTag tag) -{ - GLint compsize; - GLenum format, type, target; - GLboolean swapBytes, reset; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - __GLX_DECLARE_SWAP_VARIABLES; - char *answer, answerBuffer[200]; - GLint width=0; - - cx = __glXForceCurrent(cl, tag, &error); - if (!cx) { - return error; - } - - __GLX_SWAP_INT(pc+0); - __GLX_SWAP_INT(pc+4); - __GLX_SWAP_INT(pc+8); - - format = *(GLenum *)(pc + 4); - type = *(GLenum *)(pc + 8); - target = *(GLenum *)(pc + 0); - swapBytes = *(GLboolean *)(pc + 12); - reset = *(GLboolean *)(pc + 13); - - CALL_GetHistogramParameteriv( GET_DISPATCH(), (target, GL_HISTOGRAM_WIDTH, &width) ); - /* - * The one query above might fail if we're in a state where queries - * are illegal, but then width would still be zero anyway. - */ - compsize = __glGetTexImage_size(target,1,format,type,width,1,1); - if (compsize < 0) compsize = 0; - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); - __glXClearErrorOccured(); - CALL_GetHistogram( GET_DISPATCH(), (target, reset, format, type, answer) ); - - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - } else { - __GLX_BEGIN_REPLY(compsize); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SWAP_INT(&width); - ((xGLXGetHistogramReply *)&__glXReply)->width = width; - __GLX_SEND_VOID_ARRAY(compsize); - } - - return Success; -} - -int __glXDispSwap_GetHistogram(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); - - return GetHistogram(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); -} - -int __glXDispSwap_GetHistogramEXT(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); - - return GetHistogram(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); -} - -static int GetMinmax(__GLXclientState *cl, GLbyte *pc, GLXContextTag tag) -{ - GLint compsize; - GLenum format, type, target; - GLboolean swapBytes, reset; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - __GLX_DECLARE_SWAP_VARIABLES; - char *answer, answerBuffer[200]; - - cx = __glXForceCurrent(cl, tag, &error); - if (!cx) { - return error; - } - - __GLX_SWAP_INT(pc+0); - __GLX_SWAP_INT(pc+4); - __GLX_SWAP_INT(pc+8); - - format = *(GLenum *)(pc + 4); - type = *(GLenum *)(pc + 8); - target = *(GLenum *)(pc + 0); - swapBytes = *(GLboolean *)(pc + 12); - reset = *(GLboolean *)(pc + 13); - - compsize = __glGetTexImage_size(target,1,format,type,2,1,1); - if (compsize < 0) compsize = 0; - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); - __glXClearErrorOccured(); - CALL_GetMinmax( GET_DISPATCH(), (target, reset, format, type, answer) ); - - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - } else { - __GLX_BEGIN_REPLY(compsize); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SEND_VOID_ARRAY(compsize); - } - - return Success; -} - -int __glXDispSwap_GetMinmax(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); - - return GetMinmax(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); -} - -int __glXDispSwap_GetMinmaxEXT(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); - - return GetMinmax(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); -} - -static int GetColorTable(__GLXclientState *cl, GLbyte *pc, GLXContextTag tag) -{ - GLint compsize; - GLenum format, type, target; - GLboolean swapBytes; - __GLXcontext *cx; - ClientPtr client = cl->client; - int error; - __GLX_DECLARE_SWAP_VARIABLES; - char *answer, answerBuffer[200]; - GLint width=0; - - cx = __glXForceCurrent(cl, tag, &error); - if (!cx) { - return error; - } - - __GLX_SWAP_INT(pc+0); - __GLX_SWAP_INT(pc+4); - __GLX_SWAP_INT(pc+8); - - format = *(GLenum *)(pc + 4); - type = *(GLenum *)(pc + 8); - target = *(GLenum *)(pc + 0); - swapBytes = *(GLboolean *)(pc + 12); - - CALL_GetColorTableParameteriv( GET_DISPATCH(), (target, GL_COLOR_TABLE_WIDTH, &width) ); - /* - * The one query above might fail if we're in a state where queries - * are illegal, but then width would still be zero anyway. - */ - compsize = __glGetTexImage_size(target,1,format,type,width,1,1); - if (compsize < 0) compsize = 0; - - CALL_PixelStorei( GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes) ); - __GLX_GET_ANSWER_BUFFER(answer,cl,compsize,1); - __glXClearErrorOccured(); - CALL_GetColorTable( GET_DISPATCH(), ( - *(GLenum *)(pc + 0), - *(GLenum *)(pc + 4), - *(GLenum *)(pc + 8), - answer - ) ); - - if (__glXErrorOccured()) { - __GLX_BEGIN_REPLY(0); - __GLX_SWAP_REPLY_HEADER(); - } else { - __GLX_BEGIN_REPLY(compsize); - __GLX_SWAP_REPLY_HEADER(); - __GLX_SWAP_INT(&width); - ((xGLXGetColorTableReply *)&__glXReply)->width = width; - __GLX_SEND_VOID_ARRAY(compsize); - } - - return Success; -} - -int __glXDispSwap_GetColorTable(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); - - return GetColorTable(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); -} - -int __glXDispSwap_GetColorTableSGI(__GLXclientState *cl, GLbyte *pc) -{ - const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); - - return GetColorTable(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); -} +/* + * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) + * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice including the dates of first publication and + * either this permission notice or a reference to + * http://oss.sgi.com/projects/FreeB/ + * shall be included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Except as contained in this notice, the name of Silicon Graphics, Inc. + * shall not be used in advertising or otherwise to promote the sale, use or + * other dealings in this Software without prior written authorization from + * Silicon Graphics, Inc. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "glxserver.h" +#include "glxext.h" +#include "singlesize.h" +#include "unpack.h" +#include "indirect_dispatch.h" +#include "indirect_size_get.h" +#include "glapitable.h" +#include "glapi.h" +#include "glthread.h" +#include "dispatch.h" + +int +__glXDispSwap_ReadPixels(__GLXclientState * cl, GLbyte * pc) +{ + GLsizei width, height; + GLenum format, type; + GLboolean swapBytes, lsbFirst; + GLint compsize; + + __GLX_DECLARE_SWAP_VARIABLES; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + char *answer, answerBuffer[200]; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + + pc += __GLX_SINGLE_HDR_SIZE; + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + 8); + __GLX_SWAP_INT(pc + 12); + __GLX_SWAP_INT(pc + 16); + __GLX_SWAP_INT(pc + 20); + + width = *(GLsizei *) (pc + 8); + height = *(GLsizei *) (pc + 12); + format = *(GLenum *) (pc + 16); + type = *(GLenum *) (pc + 20); + swapBytes = *(GLboolean *) (pc + 24); + lsbFirst = *(GLboolean *) (pc + 25); + compsize = __glReadPixels_size(format, type, width, height); + if (compsize < 0) + compsize = 0; + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes)); + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_LSB_FIRST, lsbFirst)); + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize, 1); + __glXClearErrorOccured(); + CALL_ReadPixels(GET_DISPATCH(), + (*(GLint *) (pc + 0), + *(GLint *) (pc + 4), + *(GLsizei *) (pc + 8), + *(GLsizei *) (pc + 12), + *(GLenum *) (pc + 16), *(GLenum *) (pc + 20), answer) + ); + + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SEND_HEADER(); + } + else { + __GLX_BEGIN_REPLY(compsize); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SEND_HEADER(); + __GLX_SEND_VOID_ARRAY(compsize); + } + cx->hasUnflushedCommands = GL_FALSE; + return Success; +} + +int +__glXDispSwap_GetTexImage(__GLXclientState * cl, GLbyte * pc) +{ + GLint level, compsize; + GLenum format, type, target; + GLboolean swapBytes; + + __GLX_DECLARE_SWAP_VARIABLES; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + char *answer, answerBuffer[200]; + GLint width = 0, height = 0, depth = 1; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + + pc += __GLX_SINGLE_HDR_SIZE; + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + 8); + __GLX_SWAP_INT(pc + 12); + + level = *(GLint *) (pc + 4); + format = *(GLenum *) (pc + 8); + type = *(GLenum *) (pc + 12); + target = *(GLenum *) (pc + 0); + swapBytes = *(GLboolean *) (pc + 16); + + CALL_GetTexLevelParameteriv(GET_DISPATCH(), + (target, level, GL_TEXTURE_WIDTH, &width)); + CALL_GetTexLevelParameteriv(GET_DISPATCH(), + (target, level, GL_TEXTURE_HEIGHT, &height)); + if (target == GL_TEXTURE_3D) { + CALL_GetTexLevelParameteriv(GET_DISPATCH(), + (target, level, GL_TEXTURE_DEPTH, &depth)); + } + /* + * The three queries above might fail if we're in a state where queries + * are illegal, but then width, height, and depth would still be zero anyway. + */ + compsize = + __glGetTexImage_size(target, level, format, type, width, height, depth); + if (compsize < 0) + compsize = 0; + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes)); + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize, 1); + __glXClearErrorOccured(); + CALL_GetTexImage(GET_DISPATCH(), (*(GLenum *) (pc + 0), + *(GLint *) (pc + 4), + *(GLenum *) (pc + 8), + *(GLenum *) (pc + 12), answer)); + + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SEND_HEADER(); + } + else { + __GLX_BEGIN_REPLY(compsize); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SWAP_INT(&width); + __GLX_SWAP_INT(&height); + __GLX_SWAP_INT(&depth); + ((xGLXGetTexImageReply *) & __glXReply)->width = width; + ((xGLXGetTexImageReply *) & __glXReply)->height = height; + ((xGLXGetTexImageReply *) & __glXReply)->depth = depth; + __GLX_SEND_HEADER(); + __GLX_SEND_VOID_ARRAY(compsize); + } + return Success; +} + +int +__glXDispSwap_GetPolygonStipple(__GLXclientState * cl, GLbyte * pc) +{ + GLboolean lsbFirst; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + GLubyte answerBuffer[200]; + char *answer; + + __GLX_DECLARE_SWAP_VARIABLES; + + __GLX_SWAP_INT(&((xGLXSingleReq *) pc)->contextTag); + cx = __glXForceCurrent(cl, __GLX_GET_SINGLE_CONTEXT_TAG(pc), &error); + if (!cx) { + return error; + } + pc += __GLX_SINGLE_HDR_SIZE; + lsbFirst = *(GLboolean *) (pc + 0); + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_LSB_FIRST, lsbFirst)); + __GLX_GET_ANSWER_BUFFER(answer, cl, 128, 1); + + __glXClearErrorOccured(); + CALL_GetPolygonStipple(GET_DISPATCH(), ((GLubyte *) answer)); + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SEND_HEADER(); + } + else { + __GLX_BEGIN_REPLY(128); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SEND_HEADER(); + __GLX_SEND_BYTE_ARRAY(128); + } + return Success; +} + +static int +GetSeparableFilter(__GLXclientState * cl, GLbyte * pc, GLXContextTag tag) +{ + GLint compsize, compsize2; + GLenum format, type, target; + GLboolean swapBytes; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + + __GLX_DECLARE_SWAP_VARIABLES; + char *answer, answerBuffer[200]; + GLint width = 0, height = 0; + + cx = __glXForceCurrent(cl, tag, &error); + if (!cx) { + return error; + } + + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + 8); + + format = *(GLenum *) (pc + 4); + type = *(GLenum *) (pc + 8); + target = *(GLenum *) (pc + 0); + swapBytes = *(GLboolean *) (pc + 12); + + /* target must be SEPARABLE_2D, however I guess we can let the GL + barf on this one.... */ + + CALL_GetConvolutionParameteriv(GET_DISPATCH(), + (target, GL_CONVOLUTION_WIDTH, &width)); + CALL_GetConvolutionParameteriv(GET_DISPATCH(), + (target, GL_CONVOLUTION_HEIGHT, &height)); + /* + * The two queries above might fail if we're in a state where queries + * are illegal, but then width and height would still be zero anyway. + */ + compsize = __glGetTexImage_size(target, 1, format, type, width, 1, 1); + compsize2 = __glGetTexImage_size(target, 1, format, type, height, 1, 1); + + if (compsize < 0) + compsize = 0; + if (compsize2 < 0) + compsize2 = 0; + compsize = __GLX_PAD(compsize); + compsize2 = __GLX_PAD(compsize2); + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes)); + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize + compsize2, 1); + __glXClearErrorOccured(); + CALL_GetSeparableFilter(GET_DISPATCH(), (*(GLenum *) (pc + 0), + *(GLenum *) (pc + 4), + *(GLenum *) (pc + 8), + answer, answer + compsize, NULL)); + + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + } + else { + __GLX_BEGIN_REPLY(compsize + compsize2); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SWAP_INT(&width); + __GLX_SWAP_INT(&height); + ((xGLXGetSeparableFilterReply *) & __glXReply)->width = width; + ((xGLXGetSeparableFilterReply *) & __glXReply)->height = height; + __GLX_SEND_VOID_ARRAY(compsize + compsize2); + } + + return Success; +} + +int +__glXDispSwap_GetSeparableFilter(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); + + return GetSeparableFilter(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); +} + +int +__glXDispSwap_GetSeparableFilterEXT(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); + + return GetSeparableFilter(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); +} + +static int +GetConvolutionFilter(__GLXclientState * cl, GLbyte * pc, GLXContextTag tag) +{ + GLint compsize; + GLenum format, type, target; + GLboolean swapBytes; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + + __GLX_DECLARE_SWAP_VARIABLES; + char *answer, answerBuffer[200]; + GLint width = 0, height = 0; + + cx = __glXForceCurrent(cl, tag, &error); + if (!cx) { + return error; + } + + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + 8); + + format = *(GLenum *) (pc + 4); + type = *(GLenum *) (pc + 8); + target = *(GLenum *) (pc + 0); + swapBytes = *(GLboolean *) (pc + 12); + + CALL_GetConvolutionParameteriv(GET_DISPATCH(), + (target, GL_CONVOLUTION_WIDTH, &width)); + if (target == GL_CONVOLUTION_2D) { + height = 1; + } + else { + CALL_GetConvolutionParameteriv(GET_DISPATCH(), + (target, GL_CONVOLUTION_HEIGHT, + &height)); + } + /* + * The two queries above might fail if we're in a state where queries + * are illegal, but then width and height would still be zero anyway. + */ + compsize = __glGetTexImage_size(target, 1, format, type, width, height, 1); + if (compsize < 0) + compsize = 0; + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes)); + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize, 1); + __glXClearErrorOccured(); + CALL_GetConvolutionFilter(GET_DISPATCH(), (*(GLenum *) (pc + 0), + *(GLenum *) (pc + 4), + *(GLenum *) (pc + 8), answer)); + + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + } + else { + __GLX_BEGIN_REPLY(compsize); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SWAP_INT(&width); + __GLX_SWAP_INT(&height); + ((xGLXGetConvolutionFilterReply *) & __glXReply)->width = width; + ((xGLXGetConvolutionFilterReply *) & __glXReply)->height = height; + __GLX_SEND_VOID_ARRAY(compsize); + } + + return Success; +} + +int +__glXDispSwap_GetConvolutionFilter(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); + + return GetConvolutionFilter(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); +} + +int +__glXDispSwap_GetConvolutionFilterEXT(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); + + return GetConvolutionFilter(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); +} + +static int +GetHistogram(__GLXclientState * cl, GLbyte * pc, GLXContextTag tag) +{ + GLint compsize; + GLenum format, type, target; + GLboolean swapBytes, reset; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + + __GLX_DECLARE_SWAP_VARIABLES; + char *answer, answerBuffer[200]; + GLint width = 0; + + cx = __glXForceCurrent(cl, tag, &error); + if (!cx) { + return error; + } + + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + 8); + + format = *(GLenum *) (pc + 4); + type = *(GLenum *) (pc + 8); + target = *(GLenum *) (pc + 0); + swapBytes = *(GLboolean *) (pc + 12); + reset = *(GLboolean *) (pc + 13); + + CALL_GetHistogramParameteriv(GET_DISPATCH(), + (target, GL_HISTOGRAM_WIDTH, &width)); + /* + * The one query above might fail if we're in a state where queries + * are illegal, but then width would still be zero anyway. + */ + compsize = __glGetTexImage_size(target, 1, format, type, width, 1, 1); + if (compsize < 0) + compsize = 0; + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes)); + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize, 1); + __glXClearErrorOccured(); + CALL_GetHistogram(GET_DISPATCH(), (target, reset, format, type, answer)); + + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + } + else { + __GLX_BEGIN_REPLY(compsize); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SWAP_INT(&width); + ((xGLXGetHistogramReply *) & __glXReply)->width = width; + __GLX_SEND_VOID_ARRAY(compsize); + } + + return Success; +} + +int +__glXDispSwap_GetHistogram(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); + + return GetHistogram(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); +} + +int +__glXDispSwap_GetHistogramEXT(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); + + return GetHistogram(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); +} + +static int +GetMinmax(__GLXclientState * cl, GLbyte * pc, GLXContextTag tag) +{ + GLint compsize; + GLenum format, type, target; + GLboolean swapBytes, reset; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + + __GLX_DECLARE_SWAP_VARIABLES; + char *answer, answerBuffer[200]; + + cx = __glXForceCurrent(cl, tag, &error); + if (!cx) { + return error; + } + + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + 8); + + format = *(GLenum *) (pc + 4); + type = *(GLenum *) (pc + 8); + target = *(GLenum *) (pc + 0); + swapBytes = *(GLboolean *) (pc + 12); + reset = *(GLboolean *) (pc + 13); + + compsize = __glGetTexImage_size(target, 1, format, type, 2, 1, 1); + if (compsize < 0) + compsize = 0; + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes)); + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize, 1); + __glXClearErrorOccured(); + CALL_GetMinmax(GET_DISPATCH(), (target, reset, format, type, answer)); + + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + } + else { + __GLX_BEGIN_REPLY(compsize); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SEND_VOID_ARRAY(compsize); + } + + return Success; +} + +int +__glXDispSwap_GetMinmax(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); + + return GetMinmax(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); +} + +int +__glXDispSwap_GetMinmaxEXT(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); + + return GetMinmax(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); +} + +static int +GetColorTable(__GLXclientState * cl, GLbyte * pc, GLXContextTag tag) +{ + GLint compsize; + GLenum format, type, target; + GLboolean swapBytes; + __GLXcontext *cx; + ClientPtr client = cl->client; + int error; + + __GLX_DECLARE_SWAP_VARIABLES; + char *answer, answerBuffer[200]; + GLint width = 0; + + cx = __glXForceCurrent(cl, tag, &error); + if (!cx) { + return error; + } + + __GLX_SWAP_INT(pc + 0); + __GLX_SWAP_INT(pc + 4); + __GLX_SWAP_INT(pc + 8); + + format = *(GLenum *) (pc + 4); + type = *(GLenum *) (pc + 8); + target = *(GLenum *) (pc + 0); + swapBytes = *(GLboolean *) (pc + 12); + + CALL_GetColorTableParameteriv(GET_DISPATCH(), + (target, GL_COLOR_TABLE_WIDTH, &width)); + /* + * The one query above might fail if we're in a state where queries + * are illegal, but then width would still be zero anyway. + */ + compsize = __glGetTexImage_size(target, 1, format, type, width, 1, 1); + if (compsize < 0) + compsize = 0; + + CALL_PixelStorei(GET_DISPATCH(), (GL_PACK_SWAP_BYTES, !swapBytes)); + __GLX_GET_ANSWER_BUFFER(answer, cl, compsize, 1); + __glXClearErrorOccured(); + CALL_GetColorTable(GET_DISPATCH(), (*(GLenum *) (pc + 0), + *(GLenum *) (pc + 4), + *(GLenum *) (pc + 8), answer)); + + if (__glXErrorOccured()) { + __GLX_BEGIN_REPLY(0); + __GLX_SWAP_REPLY_HEADER(); + } + else { + __GLX_BEGIN_REPLY(compsize); + __GLX_SWAP_REPLY_HEADER(); + __GLX_SWAP_INT(&width); + ((xGLXGetColorTableReply *) & __glXReply)->width = width; + __GLX_SEND_VOID_ARRAY(compsize); + } + + return Success; +} + +int +__glXDispSwap_GetColorTable(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_SINGLE_CONTEXT_TAG(pc); + + return GetColorTable(cl, pc + __GLX_SINGLE_HDR_SIZE, tag); +} + +int +__glXDispSwap_GetColorTableSGI(__GLXclientState * cl, GLbyte * pc) +{ + const GLXContextTag tag = __GLX_GET_VENDPRIV_CONTEXT_TAG(pc); + + return GetColorTable(cl, pc + __GLX_VENDPRIV_HDR_SIZE, tag); +} -- cgit v1.2.3