19 lines
492 B
C
19 lines
492 B
C
#pragma once
|
|
|
|
#include <GL/glew.h>
|
|
|
|
#define GLEASY_GET_BYTE_SIZE_OF_TYPE(t) ( \
|
|
(t) == GL_UNSIGNED_BYTE? 1: \
|
|
(t) == GL_BYTE? 1: \
|
|
(t) == GL_SHORT? 2: \
|
|
(t) == GL_UNSIGNED_SHORT? 2: \
|
|
(t) == GL_INT? 4: \
|
|
(t) == GL_UNSIGNED_INT? 4: \
|
|
(t) == GL_FLOAT? 4: 0)
|
|
|
|
#define GLEASY_GET_CHANNELS_OF_TEXTURE_FORMAT(f) ( \
|
|
(f) == GL_RGBA? 4: \
|
|
(f) == GL_RGB? 3: \
|
|
(f) == GL_RG? 2: \
|
|
(f) == GL_RED? 1: 0)
|