libMisc_a_SOURCES = \
fgpath.cxx fgpath.hxx \
fgstream.cxx fgstream.hxx \
- material.cxx material.hxx \
stopwatch.hxx \
strutils.cxx strutils.hxx \
- texload.c texload.h colours.h \
zfstream.cxx zfstream.hxx
INCLUDES += -I$(top_builddir) -I$(top_builddir)/Lib
+++ /dev/null
-// colours.h -- This header file contains colour definitions in the
-// same way as MS FS5 does
-//
-// Contributed by "Christian Mayer" <Vader@t-online.de>, started April 1999.
-//
-// Copyright (C) 1998 Christian Mayer - Vader@t-online.de
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-//
-// $Id$
-
-
-#ifndef COLOURS_H
-#define COLOURS_H
-
-unsigned char msfs_colour[256][3]=
-{
- { 0, 0, 0},
- { 8, 8, 8},
- { 16, 16, 16},
- { 24, 24, 24},
- { 32, 32, 32},
- { 40, 40, 40},
- { 48, 48, 48},
- { 56, 56, 56},
- { 65, 65, 65},
- { 73, 73, 73},
- { 81, 81, 81},
- { 89, 89, 89},
- { 97, 97, 97},
- {105, 105, 105},
- {113, 113, 113},
- {121, 121, 121},
- {130, 130, 130},
- {138, 138, 138},
- {146, 146, 146},
- {154, 154, 154},
- {162, 162, 162},
- {170, 170, 170},
- {178, 178, 178},
- {186, 186, 186},
- {195, 195, 195},
- {203, 203, 203},
- {211, 211, 211},
- {219, 219, 219},
- {227, 227, 227},
- {235, 235, 235},
- {247, 247, 247},
- {255, 255, 255},
- { 21, 5, 5},
- { 42, 10, 10},
- { 63, 15, 15},
- { 84, 20, 20},
- {105, 25, 25},
- {126, 30, 30},
- {147, 35, 35},
- {168, 40, 40},
- {189, 45, 45},
- {210, 50, 50},
- {231, 55, 55},
- {252, 60, 60},
- { 5, 21, 5},
- { 10, 42, 10},
- { 15, 63, 15},
- { 20, 84, 20},
- { 25, 105, 25},
- { 30, 126, 30},
- { 35, 147, 35},
- { 40, 168, 40},
- { 45, 189, 45},
- { 50, 210, 50},
- { 55, 231, 55},
- { 60, 252, 60},
- { 0, 7, 23},
- { 0, 15, 40},
- { 0, 23, 58},
- { 0, 40, 84},
- { 0, 64, 104},
- { 0, 71, 122},
- { 0, 87, 143},
- { 0, 99, 156},
- { 0, 112, 179},
- { 0, 128, 199},
- { 0, 143, 215},
- { 0, 153, 230},
- { 28, 14, 0},
- { 56, 28, 0},
- { 84, 42, 0},
- {112, 56, 0},
- {140, 70, 0},
- {168, 84, 0},
- {196, 98, 0},
- {224, 112, 0},
- {252, 126, 0},
- { 28, 28, 0},
- { 56, 56, 0},
- { 84, 84, 0},
- {112, 112, 0},
- {140, 140, 0},
- {168, 168, 0},
- {196, 196, 0},
- {224, 224, 0},
- {252, 252, 0},
- { 25, 21, 16},
- { 50, 42, 32},
- { 75, 63, 48},
- {100, 84, 64},
- {125, 105, 80},
- {150, 126, 96},
- {175, 147, 112},
- {200, 168, 128},
- {225, 189, 144},
- { 28, 11, 7},
- { 56, 22, 14},
- { 84, 33, 21},
- {112, 44, 28},
- {140, 55, 35},
- {168, 66, 42},
- {196, 77, 49},
- {224, 88, 56},
- {252, 99, 63},
- { 17, 22, 9},
- { 34, 44, 18},
- { 51, 66, 27},
- { 68, 88, 36},
- { 85, 110, 45},
- {102, 132, 54},
- {119, 154, 63},
- {136, 176, 72},
- {153, 198, 81},
- { 0, 58, 104},
- { 0, 87, 112},
- { 43, 112, 128},
- {255, 0, 0},
- { 64, 255, 64},
- { 0, 0, 192},
- { 0, 105, 105},
- {255, 128, 0},
- {255, 255, 0},
- { 81, 81, 81},
- {121, 121, 121},
- {146, 146, 146},
- {170, 170, 170},
- {195, 195, 195},
- {227, 227, 227},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- { 0, 0, 0},
- {192, 192, 255},
- {200, 200, 255},
- {208, 208, 255},
- {216, 216, 255},
- {224, 224, 255},
- {232, 232, 255},
- {240, 240, 255},
- {248, 248, 255},
- {255, 255, 255},
- {255, 255, 255},
- {255, 255, 255},
- {255, 255, 255},
- {255, 255, 255},
- {255, 255, 255},
- {255, 255, 255},
- {255, 255, 255},
- { 16, 72, 16},
- { 32, 80, 32},
- { 48, 88, 48},
- { 64, 96, 64},
- { 80, 104, 80},
- { 96, 112, 96},
- {112, 120, 112},
- {120, 124, 120},
- {128, 128, 128},
- {128, 128, 128},
- {128, 128, 128},
- {128, 128, 128},
- {128, 128, 128},
- {128, 128, 128},
- {128, 128, 128},
- {128, 128, 128},
- { 33, 140, 189},
- { 57, 132, 165},
- {189, 66, 66},
- {156, 66, 66},
- {132, 74, 74},
- { 33, 82, 107},
- {214, 90, 82},
- {189, 90, 82},
- {165, 90, 82},
- {123, 57, 49},
- { 99, 57, 49},
- {107, 74, 66},
- {123, 90, 82},
- {181, 90, 66},
- { 74, 49, 41},
- {189, 115, 90},
- {140, 90, 49},
- { 33, 49, 74},
- {181, 115, 49},
- { 99, 66, 33},
- {165, 115, 66},
- { 49, 41, 33},
- {165, 140, 115},
- {189, 165, 140},
- { 57, 99, 123},
- {181, 107, 24},
- {206, 123, 33},
- {156, 99, 33},
- {148, 107, 49},
- {107, 82, 49},
- { 33, 33, 57},
- { 33, 115, 165},
- {214, 214, 33},
- {173, 173, 33},
- {198, 198, 41},
- {140, 140, 33},
- {115, 115, 33},
- {189, 189, 57},
- {156, 156, 49},
- {173, 173, 57},
- {123, 123, 49},
- {123, 123, 66},
- { 74, 74, 49},
- {123, 123, 90},
- { 41, 41, 33},
- { 90, 99, 57},
- {107, 115, 74},
- {123, 148, 82},
- {140, 173, 99},
- {132, 156, 99},
- { 49, 66, 41},
- { 99, 165, 90},
- { 74, 214, 74},
- { 57, 140, 57},
- { 74, 181, 74},
- { 90, 198, 90},
- { 57, 123, 57},
- { 49, 99, 49},
- { 90, 165, 90},
- { 82, 148, 82},
- { 74, 99, 74},
- { 57, 115, 132},
- { 33, 99, 123},
- { 74, 115, 132}
-};
-
-
-#endif
+++ /dev/null
-// material.cxx -- class to handle material properties
-//
-// Written by Curtis Olson, started May 1998.
-//
-// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-//
-// $Id$
-
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <Include/compiler.h>
-
-#ifdef FG_MATH_EXCEPTION_CLASH
-# include <math.h>
-#endif
-
-#ifdef HAVE_WINDOWS_H
-# include <windows.h>
-#endif
-
-#include <GL/glut.h>
-#include <XGL/xgl.h>
-
-#include STL_STRING
-
-#include <Debug/logstream.hxx>
-#include <Misc/fgpath.hxx>
-#include <Misc/fgstream.hxx>
-
-#include "material.hxx"
-#include "texload.h"
-
-FG_USING_STD(string);
-
-
-// Constructor
-FGMaterial::FGMaterial ( void )
- : loaded(false),
- texture_name(""),
- alpha(0)
- // , list_size(0)
-{
- ambient[0] = ambient[1] = ambient[2] = ambient[3] = 0.0;
- diffuse[0] = diffuse[1] = diffuse[2] = diffuse[3] = 0.0;
- specular[0] = specular[1] = specular[2] = specular[3] = 0.0;
- emissive[0] = emissive[1] = emissive[2] = emissive[3] = 0.0;
-}
-
-
-istream&
-operator >> ( istream& in, FGMaterial& m )
-{
- string token;
-
- for (;;) {
- in >> token;
- if ( token == "texture" ) {
- in >> token >> m.texture_name;
- } else if ( token == "xsize" ) {
- in >> token >> m.xsize;
- } else if ( token == "ysize" ) {
- in >> token >> m.ysize;
- } else if ( token == "ambient" ) {
- in >> token >> m.ambient[0] >> m.ambient[1]
- >> m.ambient[2] >> m.ambient[3];
- } else if ( token == "diffuse" ) {
- in >> token >> m.diffuse[0] >> m.diffuse[1]
- >> m.diffuse[2] >> m.diffuse[3];
- } else if ( token == "specular" ) {
- in >> token >> m.specular[0] >> m.specular[1]
- >> m.specular[2] >> m.specular[3];
- } else if ( token == "emissive" ) {
- in >> token >> m.emissive[0] >> m.emissive[1]
- >> m.emissive[2] >> m.emissive[3];
- } else if ( token == "alpha" ) {
- in >> token >> token;
- if ( token == "yes" ) {
- m.alpha = 1;
- } else if ( token == "no" ) {
- m.alpha = 0;
- } else {
- FG_LOG( FG_TERRAIN, FG_INFO, "Bad alpha value " << token );
- }
- } else if ( token[0] == '}' ) {
- break;
- }
- }
-
- return in;
-}
-
-void
-FGMaterial::load_texture( const string& root )
-{
- GLubyte *texbuf;
- int width, height;
-
- FG_LOG( FG_TERRAIN, FG_INFO,
- " Loading texture for material " << texture_name );
-
- // create the texture object and bind it
-#ifdef GL_VERSION_1_1
- xglGenTextures(1, &texture_id );
- xglBindTexture(GL_TEXTURE_2D, texture_id );
-#elif GL_EXT_texture_object
- xglGenTexturesEXT(1, &texture_id );
- xglBindTextureEXT(GL_TEXTURE_2D, texture_id );
-#else
-# error port me
-#endif
-
- // set the texture parameters for this texture
- xglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT ) ;
- xglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT ) ;
- xglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
- GL_LINEAR );
- // xglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER,
- // GL_NEAREST_MIPMAP_NEAREST );
- xglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER,
- /* GL_LINEAR */
- /* GL_NEAREST_MIPMAP_LINEAR */
- GL_LINEAR_MIPMAP_LINEAR ) ;
-
- // load in the texture data
- FGPath base_path( root );
- base_path.append( "Textures" );
- base_path.append( texture_name );
-
- FGPath tpath = base_path;
- tpath.concat( ".rgb" );
-
- FGPath fg_tpath = tpath;
- fg_tpath.concat( ".gz" );
-
- FGPath fg_raw_tpath = base_path;
- fg_raw_tpath.concat( ".raw" );
-
- // create string names for msfs compatible textures
- FGPath fg_r8_tpath = base_path;
- fg_r8_tpath.concat( ".r8" );
-
- FGPath fg_tex_tpath = base_path;
- fg_tex_tpath.concat( ".txt" );
-
- FGPath fg_pat_tpath = base_path;
- fg_pat_tpath.concat( ".pat" );
-
- FGPath fg_oav_tpath = base_path;
- fg_oav_tpath.concat( ".oav" );
-
- if ( alpha == 0 ) {
- // load rgb texture
-
- // Try uncompressed
- if ( (texbuf =
- read_rgb_texture(tpath.c_str(), &width, &height)) !=
- NULL )
- ;
- // Try compressed
- else if ( (texbuf =
- read_rgb_texture(fg_tpath.c_str(), &width, &height))
- != NULL )
- ;
- // Try raw
- else if ( (texbuf =
- read_raw_texture(fg_raw_tpath.c_str(), &width, &height))
- != NULL )
- ;
- // Try r8
- else if ( (texbuf =
- read_r8_texture(fg_r8_tpath.c_str(), &width, &height))
- != NULL )
- ;
- // Try tex
- else if ( (texbuf =
- read_r8_texture(fg_tex_tpath.c_str(), &width, &height))
- != NULL )
- ;
- // Try pat
- else if ( (texbuf =
- read_r8_texture(fg_pat_tpath.c_str(), &width, &height))
- != NULL )
- ;
- // Try oav
- else if ( (texbuf =
- read_r8_texture(fg_oav_tpath.c_str(), &width, &height))
- != NULL )
- ;
- else
- {
- FG_LOG( FG_GENERAL, FG_ALERT,
- "Error in loading texture " << tpath.str() );
- exit(-1);
- }
-
- /* xglTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, width, height, 0,
- GL_RGB, GL_UNSIGNED_BYTE, texbuf); */
-
- gluBuild2DMipmaps( GL_TEXTURE_2D, GL_RGB, width, height,
- GL_RGB, GL_UNSIGNED_BYTE, texbuf );
- } else if ( alpha == 1 ) {
- // load rgba (alpha) texture
-
- // Try uncompressed
- if ( (texbuf =
- read_alpha_texture(tpath.c_str(), &width, &height))
- == NULL )
- {
- // Try compressed
- if ((texbuf =
- read_alpha_texture(fg_tpath.c_str(), &width, &height))
- == NULL )
- {
- FG_LOG( FG_GENERAL, FG_ALERT,
- "Error in loading texture " << tpath.str() );
- exit(-1);
- }
- }
-
- xglTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
- GL_RGBA, GL_UNSIGNED_BYTE, texbuf);
- }
-
- loaded = true;
-}
-
-
-// Destructor
-FGMaterial::~FGMaterial ( void ) {
-}
+++ /dev/null
-// material.hxx -- class to handle material properties
-//
-// Written by Curtis Olson, started May 1998.
-//
-// Copyright (C) 1998 Curtis L. Olson - curt@me.umn.edu
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-//
-// $Id$
-
-
-#ifndef _MATERIAL_HXX
-#define _MATERIAL_HXX
-
-
-#ifndef __cplusplus
-# error This library requires C++
-#endif
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#ifdef HAVE_WINDOWS_H
-# include <windows.h>
-#endif
-
-#include "Include/compiler.h"
-
-#include <GL/glut.h>
-#include <XGL/xgl.h>
-
-#include STL_STRING // Standard C++ string library
-
-FG_USING_STD(string);
-
-
-// MSVC++ 6.0 kuldge - Need forward declaration of friends.
-class fgMATERIAL;
-istream& operator >> ( istream& in, fgMATERIAL& m );
-
-// Material property class
-class FGMaterial {
-
-private:
- // texture loaded
- bool loaded;
-
- // OpenGL texture name
- GLuint texture_id;
-
- // file name of texture
- string texture_name;
-
- // alpha texture?
- int alpha;
-
- // texture size
- double xsize, ysize;
-
- // material properties
- GLfloat ambient[4], diffuse[4], specular[4], emissive[4];
- GLint texture_ptr;
-
-public:
-
- // Constructor
- FGMaterial ( void );
-
- // Destructor
- ~FGMaterial ( void );
-
- void load_texture( const string& root );
-
- friend istream& operator >> ( istream& in, FGMaterial& m );
-
- inline bool is_loaded() const { return loaded; }
- inline GLuint get_texture_id() const { return texture_id; }
- inline GLfloat *get_ambient() { return ambient; }
- inline GLfloat *get_diffuse() { return diffuse; }
- inline GLfloat *get_specular() { return specular; }
- inline GLfloat *get_emissive() { return emissive; }
-};
-
-
-#endif // _MATERIAL_HXX
-
-
+++ /dev/null
-
-/* texture.c - by David Blythe, SGI */
-
-/* texload is a simplistic routine for reading an SGI .rgb image file. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#ifdef HAVE_WINDOWS_H
-# include <windows.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <Include/fg_zlib.h>
-
-#include "texload.h"
-#include "colours.h"
-
-typedef struct _ImageRec {
- unsigned short imagic;
- unsigned short type;
- unsigned short dim;
- unsigned short xsize, ysize, zsize;
- unsigned int min, max;
- unsigned int wasteBytes;
- char name[80];
- unsigned long colorMap;
- fgFile file;
- unsigned char *tmp;
- unsigned long rleEnd;
- unsigned int *rowStart;
- int *rowSize;
-} ImageRec;
-
-void
-rgbtorgb(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *l,int n) {
- while(n--) {
- l[0] = r[0];
- l[1] = g[0];
- l[2] = b[0];
- l += 3; r++; g++; b++;
- }
-}
-
-static void
-ConvertShort(unsigned short *array, unsigned int length) {
- unsigned short b1, b2;
- unsigned char *ptr;
-
- ptr = (unsigned char *)array;
- while (length--) {
- b1 = *ptr++;
- b2 = *ptr++;
- *array++ = (b1 << 8) | (b2);
- }
-}
-
-static void
-ConvertUint(unsigned *array, unsigned int length) {
- unsigned int b1, b2, b3, b4;
- unsigned char *ptr;
-
- ptr = (unsigned char *)array;
- while (length--) {
- b1 = *ptr++;
- b2 = *ptr++;
- b3 = *ptr++;
- b4 = *ptr++;
- *array++ = (b1 << 24) | (b2 << 16) | (b3 << 8) | (b4);
- }
-}
-
-static ImageRec *ImageOpen(const char *fileName)
-{
- union {
- int testWord;
- char testByte[4];
- } endianTest;
-
- ImageRec *image;
- int swapFlag;
- int x;
-
- endianTest.testWord = 1;
- if (endianTest.testByte[0] == 1) {
- swapFlag = 1;
- } else {
- swapFlag = 0;
- }
-
- image = (ImageRec *)malloc(sizeof(ImageRec));
- if (image == NULL) {
- fprintf(stderr, "Out of memory!\n");
- exit(1);
- }
- if ((image->file = fgopen(fileName, "rb")) == NULL) {
- return NULL;
- }
-
- // fread(image, 1, 12, image->file);
- fgread(image->file, image, 12);
-
- if (swapFlag) {
- ConvertShort(&image->imagic, 6);
- }
-
- image->tmp = (unsigned char *)malloc(image->xsize*256);
- if (image->tmp == NULL) {
- fprintf(stderr, "\nOut of memory!\n");
- exit(1);
- }
-
- if ((image->type & 0xFF00) == 0x0100) {
- x = image->ysize * image->zsize * (int) sizeof(unsigned);
- image->rowStart = (unsigned *)malloc(x);
- image->rowSize = (int *)malloc(x);
- if (image->rowStart == NULL || image->rowSize == NULL) {
- fprintf(stderr, "\nOut of memory!\n");
- exit(1);
- }
- image->rleEnd = 512 + (2 * x);
- fgseek(image->file, 512, SEEK_SET);
- // fread(image->rowStart, 1, x, image->file);
- fgread(image->file, image->rowStart, x);
- // fread(image->rowSize, 1, x, image->file);
- fgread(image->file, image->rowSize, x);
- if (swapFlag) {
- ConvertUint(image->rowStart, x/(int) sizeof(unsigned));
- ConvertUint((unsigned *)image->rowSize, x/(int) sizeof(int));
- }
- }
- return image;
-}
-
-static void
-ImageClose(ImageRec *image) {
- fgclose(image->file);
- free(image->tmp);
- free(image);
-}
-
-static void
-ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) {
- unsigned char *iPtr, *oPtr, pixel;
- int count;
-
- if ((image->type & 0xFF00) == 0x0100) {
- fgseek(image->file, (long) image->rowStart[y+z*image->ysize], SEEK_SET);
- // fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize],
- // image->file);
- fgread(image->file, image->tmp,
- (unsigned int)image->rowSize[y+z*image->ysize]);
-
- iPtr = image->tmp;
- oPtr = buf;
- for (;;) {
- pixel = *iPtr++;
- count = (int)(pixel & 0x7F);
- if (!count) {
- return;
- }
- if (pixel & 0x80) {
- while (count--) {
- *oPtr++ = *iPtr++;
- }
- } else {
- pixel = *iPtr++;
- while (count--) {
- *oPtr++ = pixel;
- }
- }
- }
- } else {
- fgseek(image->file, 512+(y*image->xsize)+(z*image->xsize*image->ysize),
- SEEK_SET);
- // fread(buf, 1, image->xsize, image->file);
- fgread(image->file, buf, image->xsize);
- }
-}
-
-GLubyte *
-read_alpha_texture(const char *name, int *width, int *height)
-{
- unsigned char *base, *lptr;
- ImageRec *image;
- int y;
-
- image = ImageOpen(name);
- if(!image) {
- return NULL;
- }
-
- (*width)=image->xsize;
- (*height)=image->ysize;
-
- printf("image->zsize = %d\n", image->zsize);
-
- if (image->zsize != 1) {
- ImageClose(image);
- return NULL;
- }
-
- base = (unsigned char *)malloc(image->xsize*image->ysize*sizeof(unsigned char));
- lptr = base;
- for(y=0; y<image->ysize; y++) {
- ImageGetRow(image,lptr,y,0);
- lptr += image->xsize;
- }
- ImageClose(image);
-
- return (unsigned char *) base;
-}
-
-GLubyte *
-read_rgb_texture(const char *name, int *width, int *height)
-{
- unsigned char *base, *ptr;
- unsigned char *rbuf, *gbuf, *bbuf, *abuf;
- ImageRec *image;
- int y;
-
- image = ImageOpen(name);
-
- if(!image)
- return NULL;
- (*width)=image->xsize;
- (*height)=image->ysize;
- if (image->zsize != 3 && image->zsize != 4) {
- ImageClose(image);
- return NULL;
- }
-
- base = (unsigned char*)malloc(image->xsize*image->ysize*sizeof(unsigned int)*3);
- rbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
- gbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
- bbuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
- abuf = (unsigned char *)malloc(image->xsize*sizeof(unsigned char));
- if(!base || !rbuf || !gbuf || !bbuf || !abuf) {
- if (base) free(base);
- if (rbuf) free(rbuf);
- if (gbuf) free(gbuf);
- if (bbuf) free(bbuf);
- if (abuf) free(abuf);
- return NULL;
- }
- ptr = base;
- for(y=0; y<image->ysize; y++) {
- if(image->zsize == 4) {
- ImageGetRow(image,rbuf,y,0);
- ImageGetRow(image,gbuf,y,1);
- ImageGetRow(image,bbuf,y,2);
- ImageGetRow(image,abuf,y,3); /* Discard. */
- rgbtorgb(rbuf,gbuf,bbuf,ptr,image->xsize);
- ptr += (image->xsize * 3);
- } else {
- ImageGetRow(image,rbuf,y,0);
- ImageGetRow(image,gbuf,y,1);
- ImageGetRow(image,bbuf,y,2);
- rgbtorgb(rbuf,gbuf,bbuf,ptr,image->xsize);
- ptr += (image->xsize * 3);
- }
- }
- ImageClose(image);
- free(rbuf);
- free(gbuf);
- free(bbuf);
- free(abuf);
-
- return (GLubyte *) base;
-}
-
-
-static ImageRec *RawImageOpen(const char *fileName)
-{
- union {
- int testWord;
- char testByte[4];
- } endianTest;
-
- ImageRec *image;
- int swapFlag;
-
- endianTest.testWord = 1;
- if (endianTest.testByte[0] == 1) {
- swapFlag = 1;
- } else {
- swapFlag = 0;
- }
-
- image = (ImageRec *)malloc(sizeof(ImageRec));
- if (image == NULL) {
- fprintf(stderr, "Out of memory!\n");
- exit(1);
- }
- if ((image->file = fgopen(fileName, "rb")) == NULL) {
- return NULL;
- }
-
- fgread(image->file, image, 12);
-
- if (swapFlag) {
- ConvertShort(&image->imagic, 6);
- }
-
-
- image->tmp = (unsigned char *)malloc(1); //just allocate a pseudo value as I'm too lazy to change ImageClose()...
- if (image->tmp == NULL) {
- fprintf(stderr, "\nOut of memory!\n");
- exit(1);
- }
-
- return image;
-}
-
-
-GLubyte *
-read_raw_texture(const char *name, int *width, int *height)
-{
- unsigned char *base, *ptr;
- ImageRec *image;
- int y;
-
- image = RawImageOpen(name);
-
- if(!image)
- return NULL;
- (*width)=256;
- (*height)=256;
-
- base = (unsigned char*)malloc(256*256*sizeof(unsigned char)*3);
- if(!base) {
- if (base) free(base);
- return NULL;
- }
- ptr = base;
- for(y=0; y<256; y++) {
- fgread(image->file, ptr, 256*3);
- ptr+=256*3;
- }
- ImageClose(image);
-
- return (GLubyte *) base;
-}
-
-
-GLubyte *
-read_r8_texture(const char *name, int *width, int *height)
-{
- unsigned char *base, *ptr;
- ImageRec *image;
- int xy;
- unsigned char c[1];
-
- image = RawImageOpen(name); //it wouldn't make sense to write a new function...
-
- if(!image)
- return NULL;
- (*width)=256;
- (*height)=256;
-
- base = (unsigned char*)malloc(256*256*sizeof(unsigned char)*3);
- if(!base) {
- if (base) free(base);
- return NULL;
- }
- ptr = base;
- for(xy=0; xy<(256*256); xy++) {
- fgread(image->file,c,1);
- ptr[0]=msfs_colour[c[0]][0]; //look in the table for the right colours
- ptr[1]=msfs_colour[c[0]][1];
- ptr[2]=msfs_colour[c[0]][2];
-
- ptr+=3;
- }
- ImageClose(image);
-
- return (GLubyte *) base;
-}
+++ /dev/null
-
-/* Copyright (c) Mark J. Kilgard, 1997. */
-
-/* This program is freely distributable without licensing fees
- and is provided without guarantee or warrantee expressed or
- implied. This program is -not- in the public domain. */
-
-
-#ifndef _TEXLOAD_H
-#define _TEXLOAD_H
-
-
-#include <GL/glut.h>
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-extern GLubyte *read_alpha_texture(const char *name, int *width, int *height);
-extern GLubyte *read_rgb_texture(const char *name, int *width, int *height);
-extern GLubyte *read_raw_texture(const char *name, int *width, int *height);
-extern GLubyte *read_r8_texture(const char *name, int *width, int *height);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* _TEXLOAD_H */
projects / simgear.git / commitdiff