| /* $XFree86: xc/lib/GL/glx/render2.c,v 1.6 2004/01/31 09:29:33 alanh 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. |
| ** |
| */ |
| |
| #include "packrender.h" |
| #include "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 glCallLists(GLsizei n, GLenum type, const GLvoid *lists) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| __GLX_LOAD_VARIABLES(); |
| |
| compsize = __glCallLists_size(n,type); |
| cmdlen = __GLX_PAD(12 + compsize); |
| if (!gc->currentDpy) return; |
| |
| if (cmdlen <= gc->maxSmallRenderCommandSize) { |
| /* Use GLXRender protocol to send small command */ |
| __GLX_BEGIN_VARIABLE(X_GLrop_CallLists,cmdlen); |
| __GLX_PUT_LONG(4,n); |
| __GLX_PUT_LONG(8,type); |
| __GLX_PUT_CHAR_ARRAY(12,lists,compsize); |
| __GLX_END(cmdlen); |
| } else { |
| /* Use GLXRenderLarge protocol to send command */ |
| __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_CallLists,cmdlen+4); |
| __GLX_PUT_LONG(8,n); |
| __GLX_PUT_LONG(12,type); |
| __glXSendLargeCommand(gc, pc, 16, lists, compsize); |
| } |
| } |
| |
| void glMap1d(GLenum target, GLdouble u1, GLdouble u2, GLint stride, |
| GLint order, const GLdouble *pnts) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| GLint k; |
| |
| __GLX_LOAD_VARIABLES(); |
| k = __glEvalComputeK(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 glMap1f(GLenum target, GLfloat u1, GLfloat u2, GLint stride, |
| GLint order, const GLfloat *pnts) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| GLint k; |
| |
| __GLX_LOAD_VARIABLES(); |
| k = __glEvalComputeK(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 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 = __glEvalComputeK(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 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 = __glEvalComputeK(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 glPixelMapfv(GLenum map, GLint mapsize, const GLfloat *values) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| |
| __GLX_LOAD_VARIABLES(); |
| if (mapsize < 0) { |
| __glXSetError(gc, GL_INVALID_VALUE); |
| return; |
| } |
| compsize = mapsize * __GLX_SIZE_FLOAT32; |
| cmdlen = 12+compsize; |
| if (!gc->currentDpy) return; |
| |
| if (cmdlen <= gc->maxSmallRenderCommandSize) { |
| /* Use GLXRender protocol to send small command */ |
| __GLX_BEGIN_VARIABLE(X_GLrop_PixelMapfv,cmdlen); |
| __GLX_PUT_LONG(4,map); |
| __GLX_PUT_LONG(8,mapsize); |
| __GLX_PUT_FLOAT_ARRAY(12,values,mapsize); |
| __GLX_END(cmdlen); |
| } else { |
| /* Use GLXRenderLarge protocol to send command */ |
| __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_PixelMapfv,cmdlen+4); |
| __GLX_PUT_LONG(8,map); |
| __GLX_PUT_LONG(12,mapsize); |
| __glXSendLargeCommand(gc, pc, 16, values, compsize); |
| } |
| } |
| |
| void glPixelMapuiv(GLenum map, GLint mapsize, const GLuint *values) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| |
| __GLX_LOAD_VARIABLES(); |
| if (mapsize < 0) { |
| __glXSetError(gc, GL_INVALID_VALUE); |
| return; |
| } |
| compsize = mapsize * __GLX_SIZE_CARD32; |
| cmdlen = 12+compsize; |
| if (!gc->currentDpy) return; |
| |
| if (cmdlen <= gc->maxSmallRenderCommandSize) { |
| /* Use GLXRender protocol to send small command */ |
| __GLX_BEGIN_VARIABLE(X_GLrop_PixelMapuiv,cmdlen); |
| __GLX_PUT_LONG(4,map); |
| __GLX_PUT_LONG(8,mapsize); |
| __GLX_PUT_LONG_ARRAY(12,values,mapsize); |
| __GLX_END(cmdlen); |
| } else { |
| /* Use GLXRenderLarge protocol to send command */ |
| __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_PixelMapuiv,cmdlen+4); |
| __GLX_PUT_LONG(8,map); |
| __GLX_PUT_LONG(12,mapsize); |
| __glXSendLargeCommand(gc, pc, 16, values, compsize); |
| } |
| } |
| |
| void glPixelMapusv(GLenum map, GLint mapsize, const GLushort *values) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| |
| __GLX_LOAD_VARIABLES(); |
| if (mapsize < 0) { |
| __glXSetError(gc, GL_INVALID_VALUE); |
| return; |
| } |
| compsize = mapsize * __GLX_SIZE_CARD16; |
| cmdlen = __GLX_PAD(12 + compsize); |
| if (!gc->currentDpy) return; |
| |
| if (cmdlen <= gc->maxSmallRenderCommandSize) { |
| /* Use GLXRender protocol to send small command */ |
| __GLX_BEGIN_VARIABLE(X_GLrop_PixelMapusv,cmdlen); |
| __GLX_PUT_LONG(4,map); |
| __GLX_PUT_LONG(8,mapsize); |
| __GLX_PUT_SHORT_ARRAY(12,values,mapsize); |
| __GLX_END(cmdlen); |
| } else { |
| /* Use GLXRenderLarge protocol to send command */ |
| __GLX_BEGIN_VARIABLE_LARGE(X_GLrop_PixelMapusv,cmdlen+4); |
| __GLX_PUT_LONG(8,map); |
| __GLX_PUT_LONG(12,mapsize); |
| __glXSendLargeCommand(gc, pc, 16, values, compsize); |
| } |
| } |
| |
| void 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: |
| glEnableClientState(cap); |
| return; |
| default: |
| break; |
| } |
| |
| __GLX_BEGIN(X_GLrop_Enable,8); |
| __GLX_PUT_LONG(4,cap); |
| __GLX_END(8); |
| } |
| |
| void 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: |
| glDisableClientState(cap); |
| return; |
| default: |
| break; |
| } |
| |
| __GLX_BEGIN(X_GLrop_Disable,8); |
| __GLX_PUT_LONG(4,cap); |
| __GLX_END(8); |
| } |
| |
| void glSampleCoverageARB( GLfloat value, GLboolean invert ) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| |
| __GLX_LOAD_VARIABLES(); |
| if (!gc->currentDpy) return; |
| |
| __GLX_BEGIN(X_GLrop_SampleCoverageARB,12); |
| __GLX_PUT_FLOAT(4,value); |
| __GLX_PUT_CHAR(8,invert); |
| __GLX_END(12); |
| } |
| |
| void glSampleMaskSGIS( GLfloat value, GLboolean invert ) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| |
| __GLX_LOAD_VARIABLES(); |
| if (!gc->currentDpy) return; |
| |
| __GLX_BEGIN(X_GLvop_SampleMaskSGIS,12); |
| __GLX_PUT_FLOAT(4,value); |
| __GLX_PUT_CHAR(8,invert); |
| __GLX_END(12); |
| } |
| |
| void glSamplePatternSGIS( GLenum pass ) |
| { |
| __GLX_DECLARE_VARIABLES(); |
| |
| __GLX_LOAD_VARIABLES(); |
| if (!gc->currentDpy) return; |
| |
| __GLX_BEGIN(X_GLvop_SamplePatternSGIS,8); |
| __GLX_PUT_LONG(4,pass); |
| __GLX_END(8); |
| } |