nuclear@0: #include <stdio.h>
nuclear@0: #include "texture.h"
nuclear@0: #include "image.h"
nuclear@0: #include "opengl.h"
nuclear@0: 
nuclear@0: #ifndef GL_GENERATE_MIPMAP_SGIS
nuclear@0: #define GL_GENERATE_MIPMAP_SGIS 0x8191
nuclear@0: #endif
nuclear@0: 
nuclear@0: unsigned int load_texture(const char *fname)
nuclear@0: {
nuclear@0: 	unsigned int tex;
nuclear@0: 	struct image *img;
nuclear@0: 
nuclear@0: 	if(!(img = load_image(fname))) {
nuclear@0: 		fprintf(stderr, "failed to load image: %s\n", fname);
nuclear@0: 		return 0;
nuclear@0: 	}
nuclear@0: 
nuclear@0: 	glGenTextures(1, &tex);
nuclear@0: 	glBindTexture(GL_TEXTURE_2D, tex);
nuclear@0: 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
nuclear@0: 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
nuclear@0: 	glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
nuclear@0: 	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img->width, img->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img->pixels);
nuclear@0: 	free_image(img);
nuclear@0: 	return tex;
nuclear@0: }