1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#pragma once
#include <cache.h>
#include <filesystem>
#include <glArrays.h>
#include <glm/fwd.hpp>
// IWYU pragma: no_forward_declare Cache
class Image;
struct TextureOptions {
GLint wrap {GL_REPEAT};
GLint minFilter {GL_LINEAR}, magFilter {GL_LINEAR};
GLenum type {GL_TEXTURE_2D};
};
class Texture {
public:
explicit Texture(const std::filesystem::path & fileName, TextureOptions = {});
explicit Texture(const Image & image, TextureOptions = {});
explicit Texture(GLsizei width, GLsizei height, TextureOptions = {});
explicit Texture(GLsizei width, GLsizei height, const void * data, TextureOptions = {});
static Cache<Texture, std::filesystem::path> cachedTexture;
void bind(GLenum unit = GL_TEXTURE0) const;
void save(const glm::ivec2 & size, const char * path) const;
static void save(const glTexture &, const glm::ivec2 & size, const char * path);
static void saveDepth(const glTexture &, const glm::ivec2 & size, const char * path);
static void saveNormal(const glTexture &, const glm::ivec2 & size, const char * path);
private:
static void save(const glTexture &, GLenum, GLenum, const glm::ivec2 & size, unsigned short channels,
const char * path, short tgaFormat);
glTexture m_texture;
GLenum type;
};
|
