mirror of https://gitlab.freedesktop.org/mesa/mesa
363 lines
9.5 KiB
C
363 lines
9.5 KiB
C
/*
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* SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
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* Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
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*
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* SPDX-License-Identifier: SGI-B-2.0
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*/
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#ifndef GLX_USE_APPLEGL
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#include "packrender.h"
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#include "indirect.h"
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#include "indirect_size.h"
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/*
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** This file contains routines that might need to be transported as
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** GLXRender or GLXRenderLarge commands, and these commands don't
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** use the pixel header. See renderpix.c for those routines.
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*/
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void
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__indirect_glMap1d(GLenum target, GLdouble u1, GLdouble u2, GLint stride,
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GLint order, const GLdouble * pnts)
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{
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__GLX_DECLARE_VARIABLES();
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GLint k;
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__GLX_LOAD_VARIABLES();
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k = __glMap1d_size(target);
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if (k == 0) {
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__glXSetError(gc, GL_INVALID_ENUM);
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return;
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}
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else if (stride < k || order <= 0) {
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__glXSetError(gc, GL_INVALID_VALUE);
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return;
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}
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compsize = k * order * __GLX_SIZE_FLOAT64;
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cmdlen = 28 + compsize;
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if (!gc->currentDpy)
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return;
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if (cmdlen <= gc->maxSmallRenderCommandSize) {
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/* Use GLXRender protocol to send small command */
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__GLX_BEGIN_VARIABLE(X_GLrop_Map1d, cmdlen);
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__GLX_PUT_DOUBLE(4, u1);
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__GLX_PUT_DOUBLE(12, u2);
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__GLX_PUT_LONG(20, target);
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__GLX_PUT_LONG(24, order);
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/*
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** NOTE: the doubles that follow are not aligned because of 3
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** longs preceeding
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*/
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__glFillMap1d(k, order, stride, pnts, (pc + 28));
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__GLX_END(cmdlen);
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}
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else {
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/* Use GLXRenderLarge protocol to send command */
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__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1d, cmdlen + 4);
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__GLX_PUT_DOUBLE(8, u1);
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__GLX_PUT_DOUBLE(16, u2);
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__GLX_PUT_LONG(24, target);
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__GLX_PUT_LONG(28, order);
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/*
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** NOTE: the doubles that follow are not aligned because of 3
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** longs preceeding
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*/
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if (stride != k) {
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GLubyte *buf;
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buf = malloc(compsize);
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if (!buf) {
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__glXSetError(gc, GL_OUT_OF_MEMORY);
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return;
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}
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__glFillMap1d(k, order, stride, pnts, buf);
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__glXSendLargeCommand(gc, pc, 32, buf, compsize);
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free((char *) buf);
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}
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else {
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/* Data is already packed. Just send it out */
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__glXSendLargeCommand(gc, pc, 32, pnts, compsize);
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}
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}
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}
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void
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__indirect_glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride,
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GLint order, const GLfloat * pnts)
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{
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__GLX_DECLARE_VARIABLES();
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GLint k;
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__GLX_LOAD_VARIABLES();
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k = __glMap1f_size(target);
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if (k == 0) {
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__glXSetError(gc, GL_INVALID_ENUM);
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return;
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}
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else if (stride < k || order <= 0) {
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__glXSetError(gc, GL_INVALID_VALUE);
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return;
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}
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compsize = k * order * __GLX_SIZE_FLOAT32;
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cmdlen = 20 + compsize;
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if (!gc->currentDpy)
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return;
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/*
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** The order that arguments are packed is different from the order
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** for glMap1d.
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*/
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if (cmdlen <= gc->maxSmallRenderCommandSize) {
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/* Use GLXRender protocol to send small command */
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__GLX_BEGIN_VARIABLE(X_GLrop_Map1f, cmdlen);
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__GLX_PUT_LONG(4, target);
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__GLX_PUT_FLOAT(8, u1);
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__GLX_PUT_FLOAT(12, u2);
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__GLX_PUT_LONG(16, order);
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__glFillMap1f(k, order, stride, pnts, (GLubyte *) (pc + 20));
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__GLX_END(cmdlen);
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}
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else {
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/* Use GLXRenderLarge protocol to send command */
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__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1f, cmdlen + 4);
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__GLX_PUT_LONG(8, target);
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__GLX_PUT_FLOAT(12, u1);
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__GLX_PUT_FLOAT(16, u2);
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__GLX_PUT_LONG(20, order);
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if (stride != k) {
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GLubyte *buf;
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buf = malloc(compsize);
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if (!buf) {
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__glXSetError(gc, GL_OUT_OF_MEMORY);
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return;
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}
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__glFillMap1f(k, order, stride, pnts, buf);
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__glXSendLargeCommand(gc, pc, 24, buf, compsize);
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free((char *) buf);
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}
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else {
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/* Data is already packed. Just send it out */
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__glXSendLargeCommand(gc, pc, 24, pnts, compsize);
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}
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}
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}
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void
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__indirect_glMap2d(GLenum target, GLdouble u1, GLdouble u2, GLint ustr,
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GLint uord, GLdouble v1, GLdouble v2, GLint vstr,
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GLint vord, const GLdouble * pnts)
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{
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__GLX_DECLARE_VARIABLES();
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GLint k;
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__GLX_LOAD_VARIABLES();
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k = __glMap2d_size(target);
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if (k == 0) {
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__glXSetError(gc, GL_INVALID_ENUM);
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return;
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}
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else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
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__glXSetError(gc, GL_INVALID_VALUE);
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return;
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}
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compsize = k * uord * vord * __GLX_SIZE_FLOAT64;
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cmdlen = 48 + compsize;
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if (!gc->currentDpy)
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return;
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if (cmdlen <= gc->maxSmallRenderCommandSize) {
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/* Use GLXRender protocol to send small command */
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__GLX_BEGIN_VARIABLE(X_GLrop_Map2d, cmdlen);
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__GLX_PUT_DOUBLE(4, u1);
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__GLX_PUT_DOUBLE(12, u2);
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__GLX_PUT_DOUBLE(20, v1);
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__GLX_PUT_DOUBLE(28, v2);
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__GLX_PUT_LONG(36, target);
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__GLX_PUT_LONG(40, uord);
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__GLX_PUT_LONG(44, vord);
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/*
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** Pack into a u-major ordering.
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** NOTE: the doubles that follow are not aligned because of 5
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** longs preceeding
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*/
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__glFillMap2d(k, uord, vord, ustr, vstr, pnts, (GLdouble *) (pc + 48));
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__GLX_END(cmdlen);
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}
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else {
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/* Use GLXRenderLarge protocol to send command */
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__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2d, cmdlen + 4);
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__GLX_PUT_DOUBLE(8, u1);
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__GLX_PUT_DOUBLE(16, u2);
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__GLX_PUT_DOUBLE(24, v1);
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__GLX_PUT_DOUBLE(32, v2);
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__GLX_PUT_LONG(40, target);
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__GLX_PUT_LONG(44, uord);
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__GLX_PUT_LONG(48, vord);
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/*
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** NOTE: the doubles that follow are not aligned because of 5
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** longs preceeding
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*/
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if ((vstr != k) || (ustr != k * vord)) {
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GLdouble *buf;
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buf = malloc(compsize);
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if (!buf) {
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__glXSetError(gc, GL_OUT_OF_MEMORY);
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return;
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}
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/*
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** Pack into a u-major ordering.
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*/
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__glFillMap2d(k, uord, vord, ustr, vstr, pnts, buf);
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__glXSendLargeCommand(gc, pc, 52, buf, compsize);
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free((char *) buf);
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}
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else {
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/* Data is already packed. Just send it out */
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__glXSendLargeCommand(gc, pc, 52, pnts, compsize);
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}
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}
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}
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void
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__indirect_glMap2f(GLenum target, GLfloat u1, GLfloat u2, GLint ustr,
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GLint uord, GLfloat v1, GLfloat v2, GLint vstr, GLint vord,
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const GLfloat * pnts)
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{
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__GLX_DECLARE_VARIABLES();
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GLint k;
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__GLX_LOAD_VARIABLES();
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k = __glMap2f_size(target);
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if (k == 0) {
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__glXSetError(gc, GL_INVALID_ENUM);
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return;
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}
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else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) {
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__glXSetError(gc, GL_INVALID_VALUE);
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return;
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}
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compsize = k * uord * vord * __GLX_SIZE_FLOAT32;
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cmdlen = 32 + compsize;
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if (!gc->currentDpy)
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return;
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/*
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** The order that arguments are packed is different from the order
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** for glMap2d.
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*/
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if (cmdlen <= gc->maxSmallRenderCommandSize) {
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/* Use GLXRender protocol to send small command */
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__GLX_BEGIN_VARIABLE(X_GLrop_Map2f, cmdlen);
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__GLX_PUT_LONG(4, target);
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__GLX_PUT_FLOAT(8, u1);
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__GLX_PUT_FLOAT(12, u2);
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__GLX_PUT_LONG(16, uord);
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__GLX_PUT_FLOAT(20, v1);
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__GLX_PUT_FLOAT(24, v2);
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__GLX_PUT_LONG(28, vord);
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/*
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** Pack into a u-major ordering.
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*/
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__glFillMap2f(k, uord, vord, ustr, vstr, pnts, (GLfloat *) (pc + 32));
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__GLX_END(cmdlen);
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}
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else {
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/* Use GLXRenderLarge protocol to send command */
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__GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2f, cmdlen + 4);
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__GLX_PUT_LONG(8, target);
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__GLX_PUT_FLOAT(12, u1);
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__GLX_PUT_FLOAT(16, u2);
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__GLX_PUT_LONG(20, uord);
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__GLX_PUT_FLOAT(24, v1);
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__GLX_PUT_FLOAT(28, v2);
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__GLX_PUT_LONG(32, vord);
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if ((vstr != k) || (ustr != k * vord)) {
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GLfloat *buf;
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buf = malloc(compsize);
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if (!buf) {
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__glXSetError(gc, GL_OUT_OF_MEMORY);
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return;
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}
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/*
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** Pack into a u-major ordering.
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*/
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__glFillMap2f(k, uord, vord, ustr, vstr, pnts, buf);
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__glXSendLargeCommand(gc, pc, 36, buf, compsize);
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free((char *) buf);
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}
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else {
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/* Data is already packed. Just send it out */
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__glXSendLargeCommand(gc, pc, 36, pnts, compsize);
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}
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}
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}
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void
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__indirect_glEnable(GLenum cap)
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{
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__GLX_DECLARE_VARIABLES();
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__GLX_LOAD_VARIABLES();
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if (!gc->currentDpy)
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return;
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switch (cap) {
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case GL_COLOR_ARRAY:
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case GL_EDGE_FLAG_ARRAY:
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case GL_INDEX_ARRAY:
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case GL_NORMAL_ARRAY:
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case GL_TEXTURE_COORD_ARRAY:
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case GL_VERTEX_ARRAY:
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case GL_SECONDARY_COLOR_ARRAY:
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case GL_FOG_COORD_ARRAY:
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__indirect_glEnableClientState(cap);
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return;
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default:
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break;
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}
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__GLX_BEGIN(X_GLrop_Enable, 8);
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__GLX_PUT_LONG(4, cap);
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__GLX_END(8);
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}
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void
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__indirect_glDisable(GLenum cap)
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{
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__GLX_DECLARE_VARIABLES();
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__GLX_LOAD_VARIABLES();
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if (!gc->currentDpy)
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return;
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switch (cap) {
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case GL_COLOR_ARRAY:
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case GL_EDGE_FLAG_ARRAY:
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case GL_INDEX_ARRAY:
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case GL_NORMAL_ARRAY:
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case GL_TEXTURE_COORD_ARRAY:
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case GL_VERTEX_ARRAY:
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case GL_SECONDARY_COLOR_ARRAY:
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case GL_FOG_COORD_ARRAY:
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__indirect_glDisableClientState(cap);
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return;
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default:
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break;
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}
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__GLX_BEGIN(X_GLrop_Disable, 8);
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__GLX_PUT_LONG(4, cap);
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__GLX_END(8);
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}
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#endif
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