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Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/glxProxy/render2swap.c')
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diff --git a/nx-X11/programs/Xserver/hw/dmx/glxProxy/render2swap.c b/nx-X11/programs/Xserver/hw/dmx/glxProxy/render2swap.c
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+++ b/nx-X11/programs/Xserver/hw/dmx/glxProxy/render2swap.c
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+/* $XFree86: xc/programs/Xserver/GL/glx/render2swap.c,v 1.5 2001/03/21 16:29:37 dawes Exp $ */
+/*
+** 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 */
+#include "glxserver.h"
+#include "unpack.h"
+#include "g_disptab.h"
+
+GLint __glEvalComputeK(GLenum target)
+{
+ switch (target) {
+ case GL_MAP1_VERTEX_4:
+ case GL_MAP1_COLOR_4:
+ case GL_MAP1_TEXTURE_COORD_4:
+ case GL_MAP2_VERTEX_4:
+ case GL_MAP2_COLOR_4:
+ case GL_MAP2_TEXTURE_COORD_4:
+ return 4;
+ case GL_MAP1_VERTEX_3:
+ case GL_MAP1_TEXTURE_COORD_3:
+ case GL_MAP1_NORMAL:
+ case GL_MAP2_VERTEX_3:
+ case GL_MAP2_TEXTURE_COORD_3:
+ case GL_MAP2_NORMAL:
+ return 3;
+ case GL_MAP1_TEXTURE_COORD_2:
+ case GL_MAP2_TEXTURE_COORD_2:
+ return 2;
+ case GL_MAP1_TEXTURE_COORD_1:
+ case GL_MAP2_TEXTURE_COORD_1:
+ case GL_MAP1_INDEX:
+ case GL_MAP2_INDEX:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
+void __glXDispSwap_Map1f(GLbyte *pc)
+{
+ GLint order, k;
+ GLfloat u1, u2, *points;
+ GLenum target;
+ GLint compsize;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_INT(pc + 0);
+ __GLX_SWAP_INT(pc + 12);
+ __GLX_SWAP_FLOAT(pc + 4);
+ __GLX_SWAP_FLOAT(pc + 8);
+
+ target = *(GLenum *)(pc + 0);
+ order = *(GLint *)(pc + 12);
+ u1 = *(GLfloat *)(pc + 4);
+ u2 = *(GLfloat *)(pc + 8);
+ points = (GLfloat *)(pc + 16);
+ k = __glEvalComputeK(target);
+
+ if (order <= 0 || k < 0) {
+ /* Erroneous command. */
+ compsize = 0;
+ } else {
+ compsize = order * k;
+ }
+ __GLX_SWAP_FLOAT_ARRAY(points, compsize);
+
+}
+
+void __glXDispSwap_Map2f(GLbyte *pc)
+{
+ GLint uorder, vorder, ustride, vstride, k;
+ GLfloat u1, u2, v1, v2, *points;
+ GLenum target;
+ GLint compsize;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_INT(pc + 0);
+ __GLX_SWAP_INT(pc + 12);
+ __GLX_SWAP_INT(pc + 24);
+ __GLX_SWAP_FLOAT(pc + 4);
+ __GLX_SWAP_FLOAT(pc + 8);
+ __GLX_SWAP_FLOAT(pc + 16);
+ __GLX_SWAP_FLOAT(pc + 20);
+
+ target = *(GLenum *)(pc + 0);
+ uorder = *(GLint *)(pc + 12);
+ vorder = *(GLint *)(pc + 24);
+ u1 = *(GLfloat *)(pc + 4);
+ u2 = *(GLfloat *)(pc + 8);
+ v1 = *(GLfloat *)(pc + 16);
+ v2 = *(GLfloat *)(pc + 20);
+ points = (GLfloat *)(pc + 28);
+
+ k = __glEvalComputeK(target);
+ ustride = vorder * k;
+ vstride = k;
+
+ if (vorder <= 0 || uorder <= 0 || k < 0) {
+ /* Erroneous command. */
+ compsize = 0;
+ } else {
+ compsize = uorder * vorder * k;
+ }
+ __GLX_SWAP_FLOAT_ARRAY(points, compsize);
+
+}
+
+void __glXDispSwap_Map1d(GLbyte *pc)
+{
+ GLint order, k, compsize;
+ GLenum target;
+ GLdouble u1, u2, *points;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_DOUBLE(pc + 0);
+ __GLX_SWAP_DOUBLE(pc + 8);
+ __GLX_SWAP_INT(pc + 16);
+ __GLX_SWAP_INT(pc + 20);
+
+ target = *(GLenum*) (pc + 16);
+ order = *(GLint*) (pc + 20);
+ k = __glEvalComputeK(target);
+ if (order <= 0 || k < 0) {
+ /* Erroneous command. */
+ compsize = 0;
+ } else {
+ compsize = order * k;
+ }
+ __GLX_GET_DOUBLE(u1,pc);
+ __GLX_GET_DOUBLE(u2,pc+8);
+ __GLX_SWAP_DOUBLE_ARRAY(pc+24, compsize);
+ pc += 24;
+
+#ifdef __GLX_ALIGN64
+ if (((unsigned long)pc) & 7) {
+ /*
+ ** Copy the doubles up 4 bytes, trashing the command but aligning
+ ** the data in the process
+ */
+ __GLX_MEM_COPY(pc-4, pc, compsize*8);
+ points = (GLdouble*) (pc - 4);
+ } else {
+ points = (GLdouble*) pc;
+ }
+#else
+ points = (GLdouble*) pc;
+#endif
+}
+
+void __glXDispSwap_Map2d(GLbyte *pc)
+{
+ GLdouble u1, u2, v1, v2, *points;
+ GLint uorder, vorder, ustride, vstride, k, compsize;
+ GLenum target;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_DOUBLE(pc + 0);
+ __GLX_SWAP_DOUBLE(pc + 8);
+ __GLX_SWAP_DOUBLE(pc + 16);
+ __GLX_SWAP_DOUBLE(pc + 24);
+ __GLX_SWAP_INT(pc + 32);
+ __GLX_SWAP_INT(pc + 36);
+ __GLX_SWAP_INT(pc + 40);
+
+ target = *(GLenum *)(pc + 32);
+ uorder = *(GLint *)(pc + 36);
+ vorder = *(GLint *)(pc + 40);
+ k = __glEvalComputeK(target);
+ if (vorder <= 0 || uorder <= 0 || k < 0) {
+ /* Erroneous command. */
+ compsize = 0;
+ } else {
+ compsize = uorder * vorder * k;
+ }
+ __GLX_GET_DOUBLE(u1,pc);
+ __GLX_GET_DOUBLE(u2,pc+8);
+ __GLX_GET_DOUBLE(v1,pc+16);
+ __GLX_GET_DOUBLE(v2,pc+24);
+ __GLX_SWAP_DOUBLE_ARRAY(pc+44, compsize);
+ pc += 44;
+ ustride = vorder * k;
+ vstride = k;
+
+#ifdef __GLX_ALIGN64
+ if (((unsigned long)pc) & 7) {
+ /*
+ ** Copy the doubles up 4 bytes, trashing the command but aligning
+ ** the data in the process
+ */
+ __GLX_MEM_COPY(pc-4, pc, compsize*8);
+ points = (GLdouble*) (pc - 4);
+ } else {
+ points = (GLdouble*) pc;
+ }
+#else
+ points = (GLdouble*) pc;
+#endif
+}
+
+void __glXDispSwap_CallLists(GLbyte *pc)
+{
+ GLenum type;
+ GLsizei n;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_INT(pc + 4);
+ __GLX_SWAP_INT(pc + 0);
+ type = *(GLenum *)(pc + 4);
+ n = *(GLsizei *)(pc + 0);
+
+ switch (type) {
+ case GL_BYTE:
+ case GL_UNSIGNED_BYTE:
+ case GL_2_BYTES:
+ case GL_3_BYTES:
+ case GL_4_BYTES:
+ break;
+ case GL_SHORT:
+ case GL_UNSIGNED_SHORT:
+ __GLX_SWAP_SHORT_ARRAY(pc+8, n);
+ break;
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ __GLX_SWAP_INT_ARRAY(pc+8, n);
+ break;
+ case GL_FLOAT:
+ __GLX_SWAP_FLOAT_ARRAY(pc+8, n);
+ break;
+ }
+
+}
+
+static void swapArray(GLint numVals, GLenum datatype,
+ GLint stride, GLint numVertexes, GLbyte *pc)
+{
+ int i,j;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ switch (datatype) {
+ case GL_BYTE:
+ case GL_UNSIGNED_BYTE:
+ /* don't need to swap */
+ return;
+ case GL_SHORT:
+ case GL_UNSIGNED_SHORT:
+ for (i=0; i<numVertexes; i++) {
+ GLshort *pVal = (GLshort *) pc;
+ for (j=0; j<numVals; j++) {
+ __GLX_SWAP_SHORT(&pVal[j]);
+ }
+ pc += stride;
+ }
+ break;
+ case GL_INT:
+ case GL_UNSIGNED_INT:
+ for (i=0; i<numVertexes; i++) {
+ GLint *pVal = (GLint *) pc;
+ for (j=0; j<numVals; j++) {
+ __GLX_SWAP_INT(&pVal[j]);
+ }
+ pc += stride;
+ }
+ break;
+ case GL_FLOAT:
+ for (i=0; i<numVertexes; i++) {
+ GLfloat *pVal = (GLfloat *) pc;
+ for (j=0; j<numVals; j++) {
+ __GLX_SWAP_FLOAT(&pVal[j]);
+ }
+ pc += stride;
+ }
+ break;
+ case GL_DOUBLE:
+ for (i=0; i<numVertexes; i++) {
+ GLdouble *pVal = (GLdouble *) pc;
+ for (j=0; j<numVals; j++) {
+ __GLX_SWAP_DOUBLE(&pVal[j]);
+ }
+ pc += stride;
+ }
+ break;
+ default:
+ return;
+ }
+}
+
+void __glXDispSwap_DrawArrays(GLbyte *pc)
+{
+ __GLXdispatchDrawArraysHeader *hdr = (__GLXdispatchDrawArraysHeader *)pc;
+ __GLXdispatchDrawArraysComponentHeader *compHeader;
+ int i;
+ __GLX_DECLARE_SWAP_VARIABLES;
+
+ __GLX_SWAP_INT(&hdr->numVertexes);
+ __GLX_SWAP_INT(&hdr->numComponents);
+ __GLX_SWAP_INT(&hdr->primType);
+
+ pc += sizeof(__GLXdispatchDrawArraysHeader);
+ compHeader = (__GLXdispatchDrawArraysComponentHeader *) pc;
+
+ /* compute stride (same for all component arrays) */
+ for (i=0; i<hdr->numComponents; i++) {
+ __GLX_SWAP_INT(&compHeader[i].datatype);
+ __GLX_SWAP_INT(&compHeader[i].numVals);
+ __GLX_SWAP_INT(&compHeader[i].component);
+
+ }
+
+}
+
+void __glXDispSwap_DrawArraysEXT(GLbyte *pc)
+{
+#ifdef XXX_STUB
+#endif /*XXX_STUB*/
+}
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