34 lines
898 B
C++
34 lines
898 B
C++
#include <cassert>
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#include <stb_image.h>
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#include <texture.hpp>
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Texture::Texture(GLenum type, const char *path) : type(type) {
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glGenTextures(1, &ID);
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glBindTexture(type, ID);
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glTexParameteri(type, GL_TEXTURE_WRAP_S, GL_REPEAT);
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glTexParameteri(type, GL_TEXTURE_WRAP_T, GL_REPEAT);
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glTexParameteri(type, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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glTexParameteri(type, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
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int width, height, nrChannels;
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unsigned char *data;
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stbi_set_flip_vertically_on_load(true);
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data = stbi_load(path, &width, &height, &nrChannels, 0);
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assert(data && "Failed to load image");
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glTexImage2D(type, 0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE,
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data);
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glGenerateMipmap(type);
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stbi_image_free(data);
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};
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Texture::~Texture() {}
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void Texture::bind(GLenum texture) {
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glActiveTexture(texture);
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glBindTexture(type, ID);
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}
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