30 lines
1 KiB
C
30 lines
1 KiB
C
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#include <textures.h>
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#include <stb_image.h>
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#include <opengl.h>
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#include <stdio.h>
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uint32_t load_texture(const char* path) {
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stbi_set_flip_vertically_on_load(1);
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uint32_t id;
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glCreateTextures(GL_TEXTURE_2D, 1, &id);
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glTextureParameteri(id, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
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glTextureParameteri(id, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
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glTextureParameteri(id, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glTextureParameteri(id, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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int width, height, channels;
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unsigned char* pixels = stbi_load(path, &width, &height, &channels, 0);
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if(pixels) {
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glTextureStorage2D(id, 1, GL_RGBA8, width, height);
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glTextureSubImage2D(id, 0, 0, 0, width, height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
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printf("[Texture %d, %s] Loaded successfully (%dx%d, %d channels)\n", id, path, width, height, channels);
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} else {
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printf("[Texture %d, %s] Failed to load image data: %s\n", id, path, stbi_failure_reason());
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exit(-1);
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}
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return id;
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}
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