20 lines
749 B
C
20 lines
749 B
C
#include <stdlib.h>
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#include <stdint.h>
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#include <ruby.h>
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#include "astc.h"
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static VALUE rb_decode_astc(VALUE self, VALUE rb_data, VALUE w, VALUE h, VALUE bw, VALUE bh) {
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const uint8_t *data = (uint8_t*)RSTRING_PTR(rb_data);
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uint32_t *image = (uint32_t*)calloc(FIX2LONG(w) * FIX2LONG(h), sizeof(uint32_t));
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decode_astc(data, FIX2INT(w), FIX2INT(h), FIX2INT(bw), FIX2INT(bh), image);
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VALUE ret = rb_str_new((char*)image, FIX2LONG(w) * FIX2LONG(h) * sizeof(uint32_t));
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free(image);
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return ret;
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}
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void Init_native() {
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VALUE mMikunyan = rb_define_module("Mikunyan");
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VALUE mDecodeHelper = rb_define_module_under(mMikunyan, "DecodeHelper");
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rb_define_module_function(mDecodeHelper, "decode_astc", rb_decode_astc, 5);
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}
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