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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/glx/singlepixswap.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/glx/singlepixswap.c')
-rw-r--r--xorg-server/glx/singlepixswap.c584
1 files changed, 584 insertions, 0 deletions
diff --git a/xorg-server/glx/singlepixswap.c b/xorg-server/glx/singlepixswap.c
new file mode 100644
index 000000000..032b42765
--- /dev/null
+++ b/xorg-server/glx/singlepixswap.c
@@ -0,0 +1,584 @@
+/*
+** 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
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#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);
+ }
+ 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);
+}