81 lines
No EOL
1.8 KiB
C++
81 lines
No EOL
1.8 KiB
C++
#include "cbmd.h"
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#include "lz11.h"
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#include <string.h>
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#include <malloc.h>
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typedef struct {
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char magic[4] = {'C', 'B', 'M', 'D'};
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u32 zero = 0;
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u32 cgfxOffsets[14] = {0};
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u8 padding[0x44] = {0};
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u32 cwavOffset = 0;
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} CBMDHeader;
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u8* build_cbmd_data(CBMD cbmd, u32* size, bool bnr) {
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u32 headerSize = sizeof(CBMDHeader);
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CBMDHeader header;
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u8* compressedCGFXs[14] = {0};
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u32 compressedCGFXSizes[14] = {0};
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u32 offset = headerSize;
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for(int i = 0; i < 14; i++) {
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if(cbmd.cgfxs[i] != NULL) {
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compressedCGFXs[i] = lz11_compress(cbmd.cgfxs[i], cbmd.cgfxSizes[i], &compressedCGFXSizes[i]);
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header.cgfxOffsets[i] = offset;
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offset += compressedCGFXSizes[i];
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}
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}
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u32 pad = 0;
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if(bnr) {
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pad = 0x10 - (offset % 0x10);
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offset += pad;
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}
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if(cbmd.cwav != NULL) {
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header.cwavOffset = offset;
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offset += cbmd.cwavSize;
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}
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u8* output = (u8*) malloc(offset);
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u32 pos = 0;
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memcpy(output + pos, &header, headerSize);
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pos += headerSize;
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for(int i = 0; i < 14; i++) {
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if(compressedCGFXs[i] != NULL) {
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memcpy(output + pos, compressedCGFXs[i], compressedCGFXSizes[i]);
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free(compressedCGFXs[i]);
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compressedCGFXs[i] = NULL;
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pos += compressedCGFXSizes[i];
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}
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}
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if(bnr) {
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memset(output + pos, 0, pad);
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pos += pad;
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}
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if(cbmd.cwav != NULL) {
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memcpy(output + pos, cbmd.cwav, cbmd.cwavSize);
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pos += cbmd.cwavSize;
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}
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if(size != NULL) {
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*size = offset;
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}
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return output;
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}
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u8* build_cbmd(CBMD cbmd, u32* size) {
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return build_cbmd_data(cbmd, size, false);
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}
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u8* build_bnr(CBMD cbmd, u32* size) {
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return build_cbmd_data(cbmd, size, true);
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} |