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40
src/texture.cpp
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40
src/texture.cpp
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#include "texture.h"
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#define STBI_ONLY_PNG
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#define STBI_NO_FAILURE_STRINGS
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#define STBI_NO_HDR
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#define STB_IMAGE_IMPLEMENTATION
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#include <stb_image.h>
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bool
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texture_init(Texture* self, const char* path)
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{
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void* data;
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data = stbi_load(path, &self->size[0], &self->size[1], &self->channels, 4);
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if (!data)
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return false;
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glGenTextures(1, &self->handle);
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glBindTexture(GL_TEXTURE_2D, self->handle);
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, self->size.x, self->size.y, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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glBindTexture(GL_TEXTURE_2D, 0);
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return true;
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}
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void
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texture_free(Texture* self)
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{
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glDeleteTextures(1, &self->handle);
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memset(self, '\0', sizeof(Texture));
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}
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