From 6e8897ff9f90601ebf6eed500ad942c11b54d1f7 Mon Sep 17 00:00:00 2001 From: Kristian Høgsberg Date: Tue, 9 Feb 2010 09:58:36 -0500 Subject: Retire miniglx and move the actual glx code up to src/glx --- src/glx/render2.c | 381 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 381 insertions(+) create mode 100644 src/glx/render2.c (limited to 'src/glx/render2.c') diff --git a/src/glx/render2.c b/src/glx/render2.c new file mode 100644 index 0000000000..762950f4ac --- /dev/null +++ b/src/glx/render2.c @@ -0,0 +1,381 @@ +/* + * 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. + */ + +#include "packrender.h" +#include "indirect.h" +#include "indirect_size.h" + +/* +** This file contains routines that might need to be transported as +** GLXRender or GLXRenderLarge commands, and these commands don't +** use the pixel header. See renderpix.c for those routines. +*/ + +void +__indirect_glMap1d(GLenum target, GLdouble u1, GLdouble u2, GLint stride, + GLint order, const GLdouble * pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glMap1d_size(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } + else if (stride < k || order <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * order * __GLX_SIZE_FLOAT64; + cmdlen = 28 + compsize; + if (!gc->currentDpy) + return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map1d, cmdlen); + __GLX_PUT_DOUBLE(4, u1); + __GLX_PUT_DOUBLE(12, u2); + __GLX_PUT_LONG(20, target); + __GLX_PUT_LONG(24, order); + /* + ** NOTE: the doubles that follow are not aligned because of 3 + ** longs preceeding + */ + __glFillMap1d(k, order, stride, pnts, (pc + 28)); + __GLX_END(cmdlen); + } + else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1d, cmdlen + 4); + __GLX_PUT_DOUBLE(8, u1); + __GLX_PUT_DOUBLE(16, u2); + __GLX_PUT_LONG(24, target); + __GLX_PUT_LONG(28, order); + + /* + ** NOTE: the doubles that follow are not aligned because of 3 + ** longs preceeding + */ + if (stride != k) { + GLubyte *buf; + + buf = (GLubyte *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + __glFillMap1d(k, order, stride, pnts, buf); + __glXSendLargeCommand(gc, pc, 32, buf, compsize); + Xfree((char *) buf); + } + else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 32, pnts, compsize); + } + } +} + +void +__indirect_glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride, + GLint order, const GLfloat * pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glMap1f_size(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } + else if (stride < k || order <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * order * __GLX_SIZE_FLOAT32; + cmdlen = 20 + compsize; + if (!gc->currentDpy) + return; + + /* + ** The order that arguments are packed is different from the order + ** for glMap1d. + */ + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map1f, cmdlen); + __GLX_PUT_LONG(4, target); + __GLX_PUT_FLOAT(8, u1); + __GLX_PUT_FLOAT(12, u2); + __GLX_PUT_LONG(16, order); + __glFillMap1f(k, order, stride, pnts, (GLubyte *) (pc + 20)); + __GLX_END(cmdlen); + } + else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map1f, cmdlen + 4); + __GLX_PUT_LONG(8, target); + __GLX_PUT_FLOAT(12, u1); + __GLX_PUT_FLOAT(16, u2); + __GLX_PUT_LONG(20, order); + + if (stride != k) { + GLubyte *buf; + + buf = (GLubyte *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + __glFillMap1f(k, order, stride, pnts, buf); + __glXSendLargeCommand(gc, pc, 24, buf, compsize); + Xfree((char *) buf); + } + else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 24, pnts, compsize); + } + } +} + +void +__indirect_glMap2d(GLenum target, GLdouble u1, GLdouble u2, GLint ustr, + GLint uord, GLdouble v1, GLdouble v2, GLint vstr, + GLint vord, const GLdouble * pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glMap2d_size(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } + else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * uord * vord * __GLX_SIZE_FLOAT64; + cmdlen = 48 + compsize; + if (!gc->currentDpy) + return; + + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map2d, cmdlen); + __GLX_PUT_DOUBLE(4, u1); + __GLX_PUT_DOUBLE(12, u2); + __GLX_PUT_DOUBLE(20, v1); + __GLX_PUT_DOUBLE(28, v2); + __GLX_PUT_LONG(36, target); + __GLX_PUT_LONG(40, uord); + __GLX_PUT_LONG(44, vord); + /* + ** Pack into a u-major ordering. + ** NOTE: the doubles that follow are not aligned because of 5 + ** longs preceeding + */ + __glFillMap2d(k, uord, vord, ustr, vstr, pnts, (GLdouble *) (pc + 48)); + __GLX_END(cmdlen); + } + else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2d, cmdlen + 4); + __GLX_PUT_DOUBLE(8, u1); + __GLX_PUT_DOUBLE(16, u2); + __GLX_PUT_DOUBLE(24, v1); + __GLX_PUT_DOUBLE(32, v2); + __GLX_PUT_LONG(40, target); + __GLX_PUT_LONG(44, uord); + __GLX_PUT_LONG(48, vord); + + /* + ** NOTE: the doubles that follow are not aligned because of 5 + ** longs preceeding + */ + if ((vstr != k) || (ustr != k * vord)) { + GLdouble *buf; + + buf = (GLdouble *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + /* + ** Pack into a u-major ordering. + */ + __glFillMap2d(k, uord, vord, ustr, vstr, pnts, buf); + __glXSendLargeCommand(gc, pc, 52, buf, compsize); + Xfree((char *) buf); + } + else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 52, pnts, compsize); + } + } +} + +void +__indirect_glMap2f(GLenum target, GLfloat u1, GLfloat u2, GLint ustr, + GLint uord, GLfloat v1, GLfloat v2, GLint vstr, GLint vord, + const GLfloat * pnts) +{ + __GLX_DECLARE_VARIABLES(); + GLint k; + + __GLX_LOAD_VARIABLES(); + k = __glMap2f_size(target); + if (k == 0) { + __glXSetError(gc, GL_INVALID_ENUM); + return; + } + else if (vstr < k || ustr < k || vord <= 0 || uord <= 0) { + __glXSetError(gc, GL_INVALID_VALUE); + return; + } + compsize = k * uord * vord * __GLX_SIZE_FLOAT32; + cmdlen = 32 + compsize; + if (!gc->currentDpy) + return; + + /* + ** The order that arguments are packed is different from the order + ** for glMap2d. + */ + if (cmdlen <= gc->maxSmallRenderCommandSize) { + /* Use GLXRender protocol to send small command */ + __GLX_BEGIN_VARIABLE(X_GLrop_Map2f, cmdlen); + __GLX_PUT_LONG(4, target); + __GLX_PUT_FLOAT(8, u1); + __GLX_PUT_FLOAT(12, u2); + __GLX_PUT_LONG(16, uord); + __GLX_PUT_FLOAT(20, v1); + __GLX_PUT_FLOAT(24, v2); + __GLX_PUT_LONG(28, vord); + /* + ** Pack into a u-major ordering. + */ + __glFillMap2f(k, uord, vord, ustr, vstr, pnts, (GLfloat *) (pc + 32)); + __GLX_END(cmdlen); + } + else { + /* Use GLXRenderLarge protocol to send command */ + __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_Map2f, cmdlen + 4); + __GLX_PUT_LONG(8, target); + __GLX_PUT_FLOAT(12, u1); + __GLX_PUT_FLOAT(16, u2); + __GLX_PUT_LONG(20, uord); + __GLX_PUT_FLOAT(24, v1); + __GLX_PUT_FLOAT(28, v2); + __GLX_PUT_LONG(32, vord); + + if ((vstr != k) || (ustr != k * vord)) { + GLfloat *buf; + + buf = (GLfloat *) Xmalloc(compsize); + if (!buf) { + __glXSetError(gc, GL_OUT_OF_MEMORY); + return; + } + /* + ** Pack into a u-major ordering. + */ + __glFillMap2f(k, uord, vord, ustr, vstr, pnts, buf); + __glXSendLargeCommand(gc, pc, 36, buf, compsize); + Xfree((char *) buf); + } + else { + /* Data is already packed. Just send it out */ + __glXSendLargeCommand(gc, pc, 36, pnts, compsize); + } + } +} + +void +__indirect_glEnable(GLenum cap) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (!gc->currentDpy) + return; + + switch (cap) { + case GL_COLOR_ARRAY: + case GL_EDGE_FLAG_ARRAY: + case GL_INDEX_ARRAY: + case GL_NORMAL_ARRAY: + case GL_TEXTURE_COORD_ARRAY: + case GL_VERTEX_ARRAY: + case GL_SECONDARY_COLOR_ARRAY: + case GL_FOG_COORD_ARRAY: + __indirect_glEnableClientState(cap); + return; + default: + break; + } + + __GLX_BEGIN(X_GLrop_Enable, 8); + __GLX_PUT_LONG(4, cap); + __GLX_END(8); +} + +void +__indirect_glDisable(GLenum cap) +{ + __GLX_DECLARE_VARIABLES(); + + __GLX_LOAD_VARIABLES(); + if (!gc->currentDpy) + return; + + switch (cap) { + case GL_COLOR_ARRAY: + case GL_EDGE_FLAG_ARRAY: + case GL_INDEX_ARRAY: + case GL_NORMAL_ARRAY: + case GL_TEXTURE_COORD_ARRAY: + case GL_VERTEX_ARRAY: + case GL_SECONDARY_COLOR_ARRAY: + case GL_FOG_COORD_ARRAY: + __indirect_glDisableClientState(cap); + return; + default: + break; + } + + __GLX_BEGIN(X_GLrop_Disable, 8); + __GLX_PUT_LONG(4, cap); + __GLX_END(8); +} -- cgit v1.2.3