texture.h

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#ifndef _TEXTURE_H
#define _TEXTURE_H
 
#include "glcore.h"
#include "image.h"
#include "image_io.h"
 


 

GLuint make_texture( const int unit, const Image& im, const GLenum texel_type= GL_RGBA32F );

GLuint make_texture( const int unit, const ImageData& im, const GLenum texel_type= GL_RGBA );

GLuint read_texture( const int unit, const char *filename, const GLenum texel_type= GL_RGBA );

GLuint read_srgb_texture( const int unit, const char *filename, const GLenum texel_type= GL_SRGB8_ALPHA8 );

int screenshot( const char *filename );

int screenshot( const char *prefix, const int id );

int capture( const char *prefix );

GLuint make_texture( const int unit, const int width, const int height, const GLenum texel_type, const GLenum data_format= GL_RGBA, const GLenum data_type= GL_UNSIGNED_BYTE );

GLuint make_flat_texture( const int unit, const int width, const int height, const GLenum texel_type, const GLenum data_format= GL_RGBA, const GLenum data_type= GL_UNSIGNED_BYTE );
 
// utilitaires.
GLuint make_depth_texture( const int unit, const int width, const int height, const GLenum texel_type= GL_DEPTH_COMPONENT );
GLuint make_uint_texture( const int unit, const int width, const int height, const GLenum texel_type= GL_R32UI );
GLuint make_float_texture( const int unit, const int width, const int height, const GLenum texel_type= GL_R32F );
GLuint make_vec2_texture( const int unit, const int width, const int height, const GLenum texel_type= GL_RG32F );
GLuint make_vec3_texture( const int unit, const int width, const int height, const GLenum texel_type= GL_RGB32F );
GLuint make_vec4_texture( const int unit, const int width, const int height, const GLenum texel_type= GL_RGBA32F );

#endif