nuclear@3: #include <stdio.h>
nuclear@3: #include "opengl.h"
nuclear@3: #include <imago2.h>
nuclear@3: #include "texture.h"
nuclear@3: 
nuclear@3: unsigned int load_texture(const char *fname)
nuclear@3: {
nuclear@3: 	int xsz, ysz;
nuclear@3: 	void *pixels;
nuclear@3: 	unsigned int tex;
nuclear@3: 
nuclear@3: 	if(!(pixels = img_load_pixels(fname, &xsz, &ysz, IMG_FMT_RGB24))) {
nuclear@3: 		fprintf(stderr, "failed to load texture: %s\n", fname);
nuclear@3: 		return 0;
nuclear@3: 	}
nuclear@3: 
nuclear@3: 	glGenTextures(1, &tex);
nuclear@3: 	glBindTexture(GL_TEXTURE_2D, tex);
nuclear@3: 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
nuclear@3: 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
nuclear@3: 	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, xsz, ysz, 0, GL_RGB, GL_UNSIGNED_BYTE, pixels);
nuclear@3: 
nuclear@3: 	img_free_pixels(pixels);
nuclear@3: 
nuclear@3: 	return tex;
nuclear@3: }
nuclear@3: 
nuclear@3: void free_texture(unsigned int tex)
nuclear@3: {
nuclear@3: 	glDeleteTextures(1, &tex);
nuclear@3: }