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Add cyx's patch for endian issues in DXA player

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svn-id: r24844
This commit is contained in:
Travis Howell 2006-12-11 22:48:57 +00:00
parent a4b835838d
commit 42228fdc36
1 changed files with 9 additions and 8 deletions

17
graphics/dxa_player.cpp

@ -292,9 +292,10 @@ void DXAPlayer::decode13(uint8 *data, int size, int totalSize) {
int codeSize = _width * _curHeight / 16;
int dataSize, motSize, maskSize;
memcpy(&dataSize, data, 4);
memcpy(&motSize, &data[4], 4);
memcpy(&maskSize, &data[8], 4);
dataSize = READ_BE_UINT32(&data[0]);
motSize = READ_BE_UINT32(&data[4]);
maskSize = READ_BE_UINT32(&data[8]);
codeBuf = &data[12];
dataBuf = &codeBuf[codeSize];
@ -311,7 +312,7 @@ void DXAPlayer::decode13(uint8 *data, int size, int totalSize) {
break;
case 1: {
uint16 diffMap = *(unsigned short*)maskBuf;
uint16 diffMap = READ_BE_UINT16(maskBuf);
maskBuf += 2;
for (int yc = 0; yc < BLOCKH; yc++) {
@ -427,11 +428,11 @@ void DXAPlayer::decode13(uint8 *data, int size, int totalSize) {
int count = type - 30;
uint8 pixels[4];
for (int i = 0; i < count; i++)
pixels[i] = *dataBuf++;
memcpy(pixels, dataBuf, count);
dataBuf += count;
if (count == 2) {
uint16 code = *(uint16*)maskBuf;
uint16 code = READ_BE_UINT16(maskBuf);
maskBuf += 2;
for (int yc = 0; yc < BLOCKH; yc++) {
for (int xc = 0; xc < BLOCKW; xc++) {
@ -441,7 +442,7 @@ void DXAPlayer::decode13(uint8 *data, int size, int totalSize) {
b2 += _width;
}
} else {
uint32 code = *(uint32*)maskBuf;
uint32 code = READ_BE_UINT32(maskBuf);
maskBuf += 4;
for (int yc = 0; yc < BLOCKH; yc++) {
for (int xc = 0; xc < BLOCKW; xc++) {