feedback.h revision 7117f1b4
17117f1b4Smrg/** 27117f1b4Smrg * \file feedback.h 37117f1b4Smrg * Selection and feedback modes functions. 47117f1b4Smrg */ 57117f1b4Smrg 67117f1b4Smrg/* 77117f1b4Smrg * Mesa 3-D graphics library 87117f1b4Smrg * Version: 3.5 97117f1b4Smrg * 107117f1b4Smrg * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. 117117f1b4Smrg * 127117f1b4Smrg * Permission is hereby granted, free of charge, to any person obtaining a 137117f1b4Smrg * copy of this software and associated documentation files (the "Software"), 147117f1b4Smrg * to deal in the Software without restriction, including without limitation 157117f1b4Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 167117f1b4Smrg * and/or sell copies of the Software, and to permit persons to whom the 177117f1b4Smrg * Software is furnished to do so, subject to the following conditions: 187117f1b4Smrg * 197117f1b4Smrg * The above copyright notice and this permission notice shall be included 207117f1b4Smrg * in all copies or substantial portions of the Software. 217117f1b4Smrg * 227117f1b4Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 237117f1b4Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 247117f1b4Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 257117f1b4Smrg * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 267117f1b4Smrg * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 277117f1b4Smrg * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 287117f1b4Smrg */ 297117f1b4Smrg 307117f1b4Smrg 317117f1b4Smrg#ifndef FEEDBACK_H 327117f1b4Smrg#define FEEDBACK_H 337117f1b4Smrg 347117f1b4Smrg 357117f1b4Smrg#include "mtypes.h" 367117f1b4Smrg 377117f1b4Smrg 387117f1b4Smrg#define FEEDBACK_TOKEN( CTX, T ) \ 397117f1b4Smrg if (CTX->Feedback.Count < CTX->Feedback.BufferSize) { \ 407117f1b4Smrg CTX->Feedback.Buffer[CTX->Feedback.Count] = (GLfloat) (T); \ 417117f1b4Smrg } \ 427117f1b4Smrg CTX->Feedback.Count++; 437117f1b4Smrg 447117f1b4Smrg 457117f1b4Smrgextern void _mesa_init_feedback( GLcontext * ctx ); 467117f1b4Smrg 477117f1b4Smrgextern void _mesa_feedback_vertex( GLcontext *ctx, 487117f1b4Smrg const GLfloat win[4], 497117f1b4Smrg const GLfloat color[4], 507117f1b4Smrg GLfloat index, 517117f1b4Smrg const GLfloat texcoord[4] ); 527117f1b4Smrg 537117f1b4Smrg 547117f1b4Smrgextern void _mesa_update_hitflag( GLcontext *ctx, GLfloat z ); 557117f1b4Smrg 567117f1b4Smrg 577117f1b4Smrgextern void GLAPIENTRY 587117f1b4Smrg_mesa_PassThrough( GLfloat token ); 597117f1b4Smrg 607117f1b4Smrgextern void GLAPIENTRY 617117f1b4Smrg_mesa_FeedbackBuffer( GLsizei size, GLenum type, GLfloat *buffer ); 627117f1b4Smrg 637117f1b4Smrgextern void GLAPIENTRY 647117f1b4Smrg_mesa_SelectBuffer( GLsizei size, GLuint *buffer ); 657117f1b4Smrg 667117f1b4Smrgextern void GLAPIENTRY 677117f1b4Smrg_mesa_InitNames( void ); 687117f1b4Smrg 697117f1b4Smrgextern void GLAPIENTRY 707117f1b4Smrg_mesa_LoadName( GLuint name ); 717117f1b4Smrg 727117f1b4Smrgextern void GLAPIENTRY 737117f1b4Smrg_mesa_PushName( GLuint name ); 747117f1b4Smrg 757117f1b4Smrgextern void GLAPIENTRY 767117f1b4Smrg_mesa_PopName( void ); 777117f1b4Smrg 787117f1b4Smrgextern GLint GLAPIENTRY 797117f1b4Smrg_mesa_RenderMode( GLenum mode ); 807117f1b4Smrg 817117f1b4Smrg 827117f1b4Smrg#endif 83