texture.h

Go to the documentation of this file.

 
#ifndef TEXTURE_H
#define TEXTURE_H
 
#include "gl_common.h"
#include <stdbool.h>
 
enum { MAX_TEXTURE_DIMENSION = 8192 };
 
void texture_ensure_pbo(GLuint* pbo_id, GLsizeiptr* current_size,
                        GLsizeiptr required_size);
 
void* texture_map_pbo(GLuint pbo_id, size_t size_bytes);
 
GLuint texture_preallocate_hdr(int width, int height, GLuint old_tex);
 
GLuint texture_upload_hdr_from_pbo(GLuint pbo_id, void* ptr, int width,
                                   int height, GLuint reuse_tex_id,
                                   GLuint internal, GLuint fmt, GLuint type,
                                   bool is_compressed, GLsizei pbo_size);
 
void texture_generate_hdr_mipmap(GLuint tex);
 
float* texture_load_pixels(const char* path, int* width, int* height,
                           int* channels);
 
GLuint texture_load_rgba_png(const char* path);
 
#endif /* TEXTURE_H */