#include "main.h"

#include "texture.h"

#ifdef TEXTURE_DEVIL

#define IL_STATIC_LIB

#include "IL/il.h"

#include "IL/ilu.h"

#define IMAGE_COMPONENTS 4 // rgba

static int devil_initialized = 0;

static int image_count = 0;

void texture_init( void )

{

if(devil_initialized)

return;

ilInit();

devil_initialized = 1;

}

void destroy_image( texture_image_t * image )

{

ilDeleteImages(1, &image->id);

free(image->data);

}

int load_image( texture_image_t * image, int mipmaps ) //, float gamma )

{

int format = 0;

ILboolean rv;

texture_init();

ilGenImages(1, &image->id);

ilBindImage(image->id);

rv = ilLoadImage(image->path);

if (rv == IL_false)

return -1;

if(mipmaps==0)

{

rv = iluBuildMipmaps();

if (rv == IL_false)

return -1;

}

//else

//{

// // TODO - use iluScale to ensure power of two

//}

//rv = iluGammaCorrect( gamma );

//if (rv == IL_false)

// return -1;

image->w = ilGetInteger(IL_IMAGE_WIDTH);

image->h = ilGetInteger(IL_IMAGE_HEIGHT);

format = ilGetInteger(IL_IMAGE_FORMAT);

// by projectx convention

// textures that we want to color key are rbga

if(format == IL_RGBA)

image->colorkey = 1; // true

else

image->colorkey = 0; // false

image->size = image->w * image->h * IMAGE_COMPONENTS * sizeof(unsigned char);

image->data = (ILubyte *)malloc(image->size);

ilCopyPixels(0, 0, 0, image->w, image->h, 1, IL_RGBA, IL_UNSIGNED_BYTE, image->data);

return 0;

}

#endif