From d6d3999ccb2cb72d55820770260172eccbbb68d7 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 16 Apr 2012 09:17:34 +0200 Subject: libX11 xserver pixman mesa git update 16 Apr 2012 --- xorg-server/hw/dmx/glxProxy/unpack.h | 453 +++++++++++++++++------------------ 1 file changed, 223 insertions(+), 230 deletions(-) (limited to 'xorg-server/hw/dmx/glxProxy/unpack.h') diff --git a/xorg-server/hw/dmx/glxProxy/unpack.h b/xorg-server/hw/dmx/glxProxy/unpack.h index c592c3d92..b4b73580c 100644 --- a/xorg-server/hw/dmx/glxProxy/unpack.h +++ b/xorg-server/hw/dmx/glxProxy/unpack.h @@ -1,230 +1,223 @@ -#ifndef __GLX_unpack_h__ -#define __GLX_unpack_h__ - -/* - * 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. - */ - -#define __GLX_PAD(s) (((s)+3) & (GLuint)~3) - -/* -** Fetch the context-id out of a SingleReq request pointed to by pc. -*/ -#define __GLX_GET_SINGLE_CONTEXT_TAG(pc) (((xGLXSingleReq*)pc)->contextTag) -#define __GLX_GET_VENDPRIV_CONTEXT_TAG(pc) (((xGLXVendorPrivateReq*)pc)->contextTag) - -/* -** Fetch a double from potentially unaligned memory. -*/ -#ifdef __GLX_ALIGN64 -#define __GLX_MEM_COPY(dst,src,n) memmove(dst,src,n) -#define __GLX_GET_DOUBLE(dst,src) __GLX_MEM_COPY(&dst,src,8) -#else -#define __GLX_GET_DOUBLE(dst,src) (dst) = *((GLdouble*)(src)) -#endif - -extern void __glXMemInit(void); - -extern xGLXSingleReply __glXReply; - -#define __GLX_BEGIN_REPLY(size) \ - __glXReply.length = __GLX_PAD(size) >> 2; \ - __glXReply.type = X_Reply; \ - __glXReply.sequenceNumber = client->sequence; - -#define __GLX_SEND_HEADER() \ - WriteToClient( client, sz_xGLXSingleReply, (char *)&__glXReply); - -#define __GLX_PUT_RETVAL(a) \ - __glXReply.retval = (a); - -#define __GLX_PUT_SIZE(a) \ - __glXReply.size = (a); - -#define __GLX_PUT_RENDERMODE(m) \ - __glXReply.pad3 = (m) - -/* -** Get a buffer to hold returned data, with the given alignment. If we have -** to realloc, allocate size+align, in case the pointer has to be bumped for -** alignment. The answerBuffer should already be aligned. -** -** NOTE: the cast (long)res below assumes a long is large enough to hold a -** pointer. -*/ -#define __GLX_GET_ANSWER_BUFFER(res,cl,size,align) \ - if ((size) > sizeof(answerBuffer)) { \ - int bump; \ - if ((cl)->returnBufSize < (size)+(align)) { \ - (cl)->returnBuf = (GLbyte*)realloc((cl)->returnBuf, \ - (size)+(align)); \ - if (!(cl)->returnBuf) { \ - return BadAlloc; \ - } \ - (cl)->returnBufSize = (size)+(align); \ - } \ - res = (char*)cl->returnBuf; \ - bump = (long)(res) % (align); \ - if (bump) res += (align) - (bump); \ - } else { \ - res = (char *)answerBuffer; \ - } - -#define __GLX_PUT_BYTE() \ - *(GLbyte *)&__glXReply.pad3 = *(GLbyte *)answer - -#define __GLX_PUT_SHORT() \ - *(GLshort *)&__glXReply.pad3 = *(GLshort *)answer - -#define __GLX_PUT_INT() \ - *(GLint *)&__glXReply.pad3 = *(GLint *)answer - -#define __GLX_PUT_FLOAT() \ - *(GLfloat *)&__glXReply.pad3 = *(GLfloat *)answer - -#define __GLX_PUT_DOUBLE() \ - *(GLdouble *)&__glXReply.pad3 = *(GLdouble *)answer - -#define __GLX_SEND_BYTE_ARRAY(len) \ - WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT8), (char *)answer) - -#define __GLX_SEND_SHORT_ARRAY(len) \ - WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT16), (char *)answer) - -#define __GLX_SEND_INT_ARRAY(len) \ - WriteToClient(client, (len)*__GLX_SIZE_INT32, (char *)answer) - -#define __GLX_SEND_FLOAT_ARRAY(len) \ - WriteToClient(client, (len)*__GLX_SIZE_FLOAT32, (char *)answer) - -#define __GLX_SEND_DOUBLE_ARRAY(len) \ - WriteToClient(client, (len)*__GLX_SIZE_FLOAT64, (char *)answer) - - -#define __GLX_SEND_VOID_ARRAY(len) __GLX_SEND_BYTE_ARRAY(len) -#define __GLX_SEND_UBYTE_ARRAY(len) __GLX_SEND_BYTE_ARRAY(len) -#define __GLX_SEND_USHORT_ARRAY(len) __GLX_SEND_SHORT_ARRAY(len) -#define __GLX_SEND_UINT_ARRAY(len) __GLX_SEND_INT_ARRAY(len) - -/* -** PERFORMANCE NOTE: -** Machine dependent optimizations abound here; these swapping macros can -** conceivably be replaced with routines that do the job faster. -*/ -#define __GLX_DECLARE_SWAP_VARIABLES \ - GLbyte sw - -#define __GLX_DECLARE_SWAP_ARRAY_VARIABLES \ - GLbyte *swapPC; \ - GLbyte *swapEnd - - -#define __GLX_SWAP_INT(pc) \ - sw = ((GLbyte *)(pc))[0]; \ - ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; \ - ((GLbyte *)(pc))[3] = sw; \ - sw = ((GLbyte *)(pc))[1]; \ - ((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; \ - ((GLbyte *)(pc))[2] = sw; - -#define __GLX_SWAP_SHORT(pc) \ - sw = ((GLbyte *)(pc))[0]; \ - ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[1]; \ - ((GLbyte *)(pc))[1] = sw; - -#define __GLX_SWAP_DOUBLE(pc) \ - sw = ((GLbyte *)(pc))[0]; \ - ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[7]; \ - ((GLbyte *)(pc))[7] = sw; \ - sw = ((GLbyte *)(pc))[1]; \ - ((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[6]; \ - ((GLbyte *)(pc))[6] = sw; \ - sw = ((GLbyte *)(pc))[2]; \ - ((GLbyte *)(pc))[2] = ((GLbyte *)(pc))[5]; \ - ((GLbyte *)(pc))[5] = sw; \ - sw = ((GLbyte *)(pc))[3]; \ - ((GLbyte *)(pc))[3] = ((GLbyte *)(pc))[4]; \ - ((GLbyte *)(pc))[4] = sw; - -#define __GLX_SWAP_FLOAT(pc) \ - sw = ((GLbyte *)(pc))[0]; \ - ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; \ - ((GLbyte *)(pc))[3] = sw; \ - sw = ((GLbyte *)(pc))[1]; \ - ((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; \ - ((GLbyte *)(pc))[2] = sw; - -#define __GLX_SWAP_INT_ARRAY(pc, count) \ - swapPC = ((GLbyte *)(pc)); \ - swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT32;\ - while (swapPC < swapEnd) { \ - __GLX_SWAP_INT(swapPC); \ - swapPC += __GLX_SIZE_INT32; \ - } - -#define __GLX_SWAP_SHORT_ARRAY(pc, count) \ - swapPC = ((GLbyte *)(pc)); \ - swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT16;\ - while (swapPC < swapEnd) { \ - __GLX_SWAP_SHORT(swapPC); \ - swapPC += __GLX_SIZE_INT16; \ - } - -#define __GLX_SWAP_DOUBLE_ARRAY(pc, count) \ - swapPC = ((GLbyte *)(pc)); \ - swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT64;\ - while (swapPC < swapEnd) { \ - __GLX_SWAP_DOUBLE(swapPC); \ - swapPC += __GLX_SIZE_FLOAT64; \ - } - -#define __GLX_SWAP_FLOAT_ARRAY(pc, count) \ - swapPC = ((GLbyte *)(pc)); \ - swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT32;\ - while (swapPC < swapEnd) { \ - __GLX_SWAP_FLOAT(swapPC); \ - swapPC += __GLX_SIZE_FLOAT32; \ - } - -#define __GLX_SWAP_REPLY_HEADER() \ - __GLX_SWAP_SHORT(&__glXReply.sequenceNumber); \ - __GLX_SWAP_INT(&__glXReply.length); - -#define __GLX_SWAP_REPLY_RETVAL() \ - __GLX_SWAP_INT(&__glXReply.retval) - -#define __GLX_SWAP_REPLY_SIZE() \ - __GLX_SWAP_INT(&__glXReply.size) - -#endif /* !__GLX_unpack_h__ */ - - - - - +#ifndef __GLX_unpack_h__ +#define __GLX_unpack_h__ + +/* + * 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. + */ + +#define __GLX_PAD(s) (((s)+3) & (GLuint)~3) + +/* +** Fetch the context-id out of a SingleReq request pointed to by pc. +*/ +#define __GLX_GET_SINGLE_CONTEXT_TAG(pc) (((xGLXSingleReq*)pc)->contextTag) +#define __GLX_GET_VENDPRIV_CONTEXT_TAG(pc) (((xGLXVendorPrivateReq*)pc)->contextTag) + +/* +** Fetch a double from potentially unaligned memory. +*/ +#ifdef __GLX_ALIGN64 +#define __GLX_MEM_COPY(dst,src,n) memmove(dst,src,n) +#define __GLX_GET_DOUBLE(dst,src) __GLX_MEM_COPY(&dst,src,8) +#else +#define __GLX_GET_DOUBLE(dst,src) (dst) = *((GLdouble*)(src)) +#endif + +extern void __glXMemInit(void); + +extern xGLXSingleReply __glXReply; + +#define __GLX_BEGIN_REPLY(size) \ + __glXReply.length = __GLX_PAD(size) >> 2; \ + __glXReply.type = X_Reply; \ + __glXReply.sequenceNumber = client->sequence; + +#define __GLX_SEND_HEADER() \ + WriteToClient( client, sz_xGLXSingleReply, (char *)&__glXReply); + +#define __GLX_PUT_RETVAL(a) \ + __glXReply.retval = (a); + +#define __GLX_PUT_SIZE(a) \ + __glXReply.size = (a); + +#define __GLX_PUT_RENDERMODE(m) \ + __glXReply.pad3 = (m) + +/* +** Get a buffer to hold returned data, with the given alignment. If we have +** to realloc, allocate size+align, in case the pointer has to be bumped for +** alignment. The answerBuffer should already be aligned. +** +** NOTE: the cast (long)res below assumes a long is large enough to hold a +** pointer. +*/ +#define __GLX_GET_ANSWER_BUFFER(res,cl,size,align) \ + if ((size) > sizeof(answerBuffer)) { \ + int bump; \ + if ((cl)->returnBufSize < (size)+(align)) { \ + (cl)->returnBuf = (GLbyte*)realloc((cl)->returnBuf, \ + (size)+(align)); \ + if (!(cl)->returnBuf) { \ + return BadAlloc; \ + } \ + (cl)->returnBufSize = (size)+(align); \ + } \ + res = (char*)cl->returnBuf; \ + bump = (long)(res) % (align); \ + if (bump) res += (align) - (bump); \ + } else { \ + res = (char *)answerBuffer; \ + } + +#define __GLX_PUT_BYTE() \ + *(GLbyte *)&__glXReply.pad3 = *(GLbyte *)answer + +#define __GLX_PUT_SHORT() \ + *(GLshort *)&__glXReply.pad3 = *(GLshort *)answer + +#define __GLX_PUT_INT() \ + *(GLint *)&__glXReply.pad3 = *(GLint *)answer + +#define __GLX_PUT_FLOAT() \ + *(GLfloat *)&__glXReply.pad3 = *(GLfloat *)answer + +#define __GLX_PUT_DOUBLE() \ + *(GLdouble *)&__glXReply.pad3 = *(GLdouble *)answer + +#define __GLX_SEND_BYTE_ARRAY(len) \ + WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT8), (char *)answer) + +#define __GLX_SEND_SHORT_ARRAY(len) \ + WriteToClient(client, __GLX_PAD((len)*__GLX_SIZE_INT16), (char *)answer) + +#define __GLX_SEND_INT_ARRAY(len) \ + WriteToClient(client, (len)*__GLX_SIZE_INT32, (char *)answer) + +#define __GLX_SEND_FLOAT_ARRAY(len) \ + WriteToClient(client, (len)*__GLX_SIZE_FLOAT32, (char *)answer) + +#define __GLX_SEND_DOUBLE_ARRAY(len) \ + WriteToClient(client, (len)*__GLX_SIZE_FLOAT64, (char *)answer) + +#define __GLX_SEND_VOID_ARRAY(len) __GLX_SEND_BYTE_ARRAY(len) +#define __GLX_SEND_UBYTE_ARRAY(len) __GLX_SEND_BYTE_ARRAY(len) +#define __GLX_SEND_USHORT_ARRAY(len) __GLX_SEND_SHORT_ARRAY(len) +#define __GLX_SEND_UINT_ARRAY(len) __GLX_SEND_INT_ARRAY(len) + +/* +** PERFORMANCE NOTE: +** Machine dependent optimizations abound here; these swapping macros can +** conceivably be replaced with routines that do the job faster. +*/ +#define __GLX_DECLARE_SWAP_VARIABLES \ + GLbyte sw + +#define __GLX_DECLARE_SWAP_ARRAY_VARIABLES \ + GLbyte *swapPC; \ + GLbyte *swapEnd + +#define __GLX_SWAP_INT(pc) \ + sw = ((GLbyte *)(pc))[0]; \ + ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; \ + ((GLbyte *)(pc))[3] = sw; \ + sw = ((GLbyte *)(pc))[1]; \ + ((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; \ + ((GLbyte *)(pc))[2] = sw; + +#define __GLX_SWAP_SHORT(pc) \ + sw = ((GLbyte *)(pc))[0]; \ + ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[1]; \ + ((GLbyte *)(pc))[1] = sw; + +#define __GLX_SWAP_DOUBLE(pc) \ + sw = ((GLbyte *)(pc))[0]; \ + ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[7]; \ + ((GLbyte *)(pc))[7] = sw; \ + sw = ((GLbyte *)(pc))[1]; \ + ((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[6]; \ + ((GLbyte *)(pc))[6] = sw; \ + sw = ((GLbyte *)(pc))[2]; \ + ((GLbyte *)(pc))[2] = ((GLbyte *)(pc))[5]; \ + ((GLbyte *)(pc))[5] = sw; \ + sw = ((GLbyte *)(pc))[3]; \ + ((GLbyte *)(pc))[3] = ((GLbyte *)(pc))[4]; \ + ((GLbyte *)(pc))[4] = sw; + +#define __GLX_SWAP_FLOAT(pc) \ + sw = ((GLbyte *)(pc))[0]; \ + ((GLbyte *)(pc))[0] = ((GLbyte *)(pc))[3]; \ + ((GLbyte *)(pc))[3] = sw; \ + sw = ((GLbyte *)(pc))[1]; \ + ((GLbyte *)(pc))[1] = ((GLbyte *)(pc))[2]; \ + ((GLbyte *)(pc))[2] = sw; + +#define __GLX_SWAP_INT_ARRAY(pc, count) \ + swapPC = ((GLbyte *)(pc)); \ + swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT32;\ + while (swapPC < swapEnd) { \ + __GLX_SWAP_INT(swapPC); \ + swapPC += __GLX_SIZE_INT32; \ + } + +#define __GLX_SWAP_SHORT_ARRAY(pc, count) \ + swapPC = ((GLbyte *)(pc)); \ + swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_INT16;\ + while (swapPC < swapEnd) { \ + __GLX_SWAP_SHORT(swapPC); \ + swapPC += __GLX_SIZE_INT16; \ + } + +#define __GLX_SWAP_DOUBLE_ARRAY(pc, count) \ + swapPC = ((GLbyte *)(pc)); \ + swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT64;\ + while (swapPC < swapEnd) { \ + __GLX_SWAP_DOUBLE(swapPC); \ + swapPC += __GLX_SIZE_FLOAT64; \ + } + +#define __GLX_SWAP_FLOAT_ARRAY(pc, count) \ + swapPC = ((GLbyte *)(pc)); \ + swapEnd = ((GLbyte *)(pc)) + (count)*__GLX_SIZE_FLOAT32;\ + while (swapPC < swapEnd) { \ + __GLX_SWAP_FLOAT(swapPC); \ + swapPC += __GLX_SIZE_FLOAT32; \ + } + +#define __GLX_SWAP_REPLY_HEADER() \ + __GLX_SWAP_SHORT(&__glXReply.sequenceNumber); \ + __GLX_SWAP_INT(&__glXReply.length); + +#define __GLX_SWAP_REPLY_RETVAL() \ + __GLX_SWAP_INT(&__glXReply.retval) + +#define __GLX_SWAP_REPLY_SIZE() \ + __GLX_SWAP_INT(&__glXReply.size) + +#endif /* !__GLX_unpack_h__ */ -- cgit v1.2.3