histogram.h revision 7117f1b4
17117f1b4Smrg/** 27117f1b4Smrg * \file histogram.h 37117f1b4Smrg * Histogram. 47117f1b4Smrg * 57117f1b4Smrg * \if subset 67117f1b4Smrg * (No-op) 77117f1b4Smrg * 87117f1b4Smrg * \endif 97117f1b4Smrg */ 107117f1b4Smrg 117117f1b4Smrg/* 127117f1b4Smrg * Mesa 3-D graphics library 137117f1b4Smrg * Version: 5.1 147117f1b4Smrg * 157117f1b4Smrg * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. 167117f1b4Smrg * 177117f1b4Smrg * Permission is hereby granted, free of charge, to any person obtaining a 187117f1b4Smrg * copy of this software and associated documentation files (the "Software"), 197117f1b4Smrg * to deal in the Software without restriction, including without limitation 207117f1b4Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 217117f1b4Smrg * and/or sell copies of the Software, and to permit persons to whom the 227117f1b4Smrg * Software is furnished to do so, subject to the following conditions: 237117f1b4Smrg * 247117f1b4Smrg * The above copyright notice and this permission notice shall be included 257117f1b4Smrg * in all copies or substantial portions of the Software. 267117f1b4Smrg * 277117f1b4Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 287117f1b4Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 297117f1b4Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 307117f1b4Smrg * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 317117f1b4Smrg * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 327117f1b4Smrg * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 337117f1b4Smrg */ 347117f1b4Smrg 357117f1b4Smrg 367117f1b4Smrg#ifndef HISTOGRAM_H 377117f1b4Smrg#define HISTOGRAM_H 387117f1b4Smrg 397117f1b4Smrg#include "glheader.h" 407117f1b4Smrg#include "mtypes.h" 417117f1b4Smrg 427117f1b4Smrg#if _HAVE_FULL_GL 437117f1b4Smrg 447117f1b4Smrgextern void GLAPIENTRY 457117f1b4Smrg_mesa_GetMinmax(GLenum target, GLboolean reset, GLenum format, GLenum types, GLvoid *values); 467117f1b4Smrg 477117f1b4Smrgextern void GLAPIENTRY 487117f1b4Smrg_mesa_GetHistogram(GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values); 497117f1b4Smrg 507117f1b4Smrgextern void GLAPIENTRY 517117f1b4Smrg_mesa_GetHistogramParameterfv(GLenum target, GLenum pname, GLfloat *params); 527117f1b4Smrg 537117f1b4Smrgextern void GLAPIENTRY 547117f1b4Smrg_mesa_GetHistogramParameteriv(GLenum target, GLenum pname, GLint *params); 557117f1b4Smrg 567117f1b4Smrgextern void GLAPIENTRY 577117f1b4Smrg_mesa_GetMinmaxParameterfv(GLenum target, GLenum pname, GLfloat *params); 587117f1b4Smrg 597117f1b4Smrgextern void GLAPIENTRY 607117f1b4Smrg_mesa_GetMinmaxParameteriv(GLenum target, GLenum pname, GLint *params); 617117f1b4Smrg 627117f1b4Smrgextern void GLAPIENTRY 637117f1b4Smrg_mesa_Histogram(GLenum target, GLsizei width, GLenum internalformat, GLboolean sink); 647117f1b4Smrg 657117f1b4Smrgextern void GLAPIENTRY 667117f1b4Smrg_mesa_Minmax(GLenum target, GLenum internalformat, GLboolean sink); 677117f1b4Smrg 687117f1b4Smrgextern void GLAPIENTRY 697117f1b4Smrg_mesa_ResetHistogram(GLenum target); 707117f1b4Smrg 717117f1b4Smrgextern void GLAPIENTRY 727117f1b4Smrg_mesa_ResetMinmax(GLenum target); 737117f1b4Smrg 747117f1b4Smrgextern void 757117f1b4Smrg_mesa_update_minmax(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]); 767117f1b4Smrg 777117f1b4Smrgextern void 787117f1b4Smrg_mesa_update_histogram(GLcontext *ctx, GLuint n, const GLfloat rgba[][4]); 797117f1b4Smrg 807117f1b4Smrgextern void _mesa_init_histogram( GLcontext * ctx ); 817117f1b4Smrg 827117f1b4Smrg#else 837117f1b4Smrg 847117f1b4Smrg/** No-op */ 857117f1b4Smrg#define _mesa_init_histogram( c ) ((void) 0) 867117f1b4Smrg 877117f1b4Smrg#endif 887117f1b4Smrg 897117f1b4Smrg#endif 90