emilib
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#include <gl_lib.hpp>
Public Member Functions | |
Texture () | |
Will create an invalid texture! | |
Texture (GLuint id, Size size, TexParams params_arg, ImageFormat format, std::string debug_name) | |
Texture (std::string debug_name, TexParams params={}, ImageFormat format={}, Size size={0, 0}, const void *data=nullptr) | |
Texture (const Texture &)=delete | |
Texture & | operator= (const Texture &)=delete |
Texture (Texture &&other) | |
void | operator= (Texture &&other) |
void | swap (Texture &other) |
void | free () |
Free allocated texture, if any. sets id = 0.ß | |
void | set_data (const void *data, Size size, ImageFormat format) |
void | set_data (const void *data) |
Note: data MUST be in the correct format. | |
void | set_mip_data (const void *data, Size size, unsigned level) |
const ImageFormat & | format () const |
const TexParams & | params () const |
void | set_params (const TexParams ¶ms) |
bool | has_data () const |
bool | is_power_of_two () const |
const std::string & | debug_name () const |
void | set_debug_name (const std::string &debug_name) |
void | bind (unsigned tu=0) const |
We must have an id. | |
unsigned | width () const |
unsigned | height () const |
const Size & | size () const |
void | set_bits_per_pixel (unsigned bpp) |
Use to override when you know the format is compressed. | |
unsigned | bits_per_pixel () const |
size_t | memory_usage () const |
in bytes | |
GLuint | id () const |
0 if not generated | |
bool | has_id () const |
void | generate_mipmaps () |
Protected Member Functions | |
void | init (const void *data) |
void | set_wrap_mode (WrapMode s, WrapMode t) const |
void | set_filtering (TexFilter filter) const |
A texture can be in three states: No id, no data id, no data, id and data.