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| author | Matthew Hoops | 2012-04-05 21:17:33 -0400 |
|---|---|---|
| committer | D G Turner | 2012-04-08 03:29:37 +0100 |
| commit | 7e0510725656323513bbe4f51f8164f916a52936 (patch) | |
| tree | e155ead4223a368a02fdbefa56ae4e8d3ec052c5 /video/codecs | |
| parent | 20434032070870f7734141d5d65dae785396e92f (diff) | |
| download | scummvm-rg350-7e0510725656323513bbe4f51f8164f916a52936.tar.gz scummvm-rg350-7e0510725656323513bbe4f51f8164f916a52936.tar.bz2 scummvm-rg350-7e0510725656323513bbe4f51f8164f916a52936.zip | |
VIDEO: Fix endian issue with SVQ1
Diffstat (limited to 'video/codecs')
| -rw-r--r-- | video/codecs/svq1.cpp | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/video/codecs/svq1.cpp b/video/codecs/svq1.cpp index d24685531a..d5baaba37e 100644 --- a/video/codecs/svq1.cpp +++ b/video/codecs/svq1.cpp @@ -632,12 +632,10 @@ void SVQ1Decoder::svq1SkipBlock(uint8 *current, uint8 *previous, int pitch, int } } -#define AV_RN32(x) ((((const uint8*)(x))[0] << 24) | (((const uint8*)(x))[1] << 16) | (((const uint8*)(x))[2] << 8) | ((const uint8*)(x))[3]) - static void put_pixels8_c(uint8 *block, const uint8 *pixels, int line_size, int h) { for (int i = 0; i < h; i++) { - *((uint32*)(block)) = AV_RN32(pixels); - *((uint32*)(block + 4)) = AV_RN32(pixels + 4); + *((uint32*)(block)) = READ_UINT32(pixels); + *((uint32*)(block + 4)) = READ_UINT32(pixels + 4); pixels += line_size; block += line_size; } @@ -651,11 +649,11 @@ static inline void put_pixels8_l2(uint8 *dst, const uint8 *src1, const uint8 *sr int dst_stride, int src_stride1, int src_stride2, int h) { for (int i = 0; i < h; i++){ uint32 a, b; - a= AV_RN32(&src1[i*src_stride1]); - b= AV_RN32(&src2[i*src_stride2]); + a= READ_UINT32(&src1[i*src_stride1]); + b= READ_UINT32(&src2[i*src_stride2]); *((uint32*)&dst[i*dst_stride]) = rnd_avg32(a, b); - a= AV_RN32(&src1[i*src_stride1 + 4]); - b= AV_RN32(&src2[i*src_stride2 + 4]); + a= READ_UINT32(&src1[i*src_stride1 + 4]); + b= READ_UINT32(&src2[i*src_stride2 + 4]); *((uint32*)&dst[i*dst_stride + 4]) = rnd_avg32(a, b); } } @@ -670,23 +668,23 @@ static inline void put_pixels8_y2_c(uint8 *block, const uint8 *pixels, int line_ static inline void put_pixels8_xy2_c(uint8 *block, const uint8 *pixels, int line_size, int h) { for (int j = 0; j < 2; j++) { - uint32 a = AV_RN32(pixels); - uint32 b = AV_RN32(pixels+1); + uint32 a = READ_UINT32(pixels); + uint32 b = READ_UINT32(pixels+1); uint32 l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL; uint32 h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2); uint32 l1, h1; pixels += line_size; for (int i = 0; i < h; i += 2) { - a = AV_RN32(pixels); - b = AV_RN32(pixels+1); + a = READ_UINT32(pixels); + b = READ_UINT32(pixels+1); l1 = (a & 0x03030303UL) + (b & 0x03030303UL); h1 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2); *((uint32*)block) = h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL); pixels += line_size; block += line_size; - a = AV_RN32(pixels); - b = AV_RN32(pixels+1); + a = READ_UINT32(pixels); + b = READ_UINT32(pixels+1); l0 = (a & 0x03030303UL) + (b & 0x03030303UL) + 0x02020202UL; h0 = ((a & 0xFCFCFCFCUL) >> 2) + ((b & 0xFCFCFCFCUL) >> 2); *((uint32*)block) = h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL); |