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fixed an assertion and some typos

This commit is contained in:
Christian Kroll 2012-02-18 00:30:39 +00:00
parent 484817740d
commit 1d67907475
1 changed files with 4 additions and 4 deletions
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8
animations/bitmapscroller.c
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@ -72,7 +72,7 @@ static unsigned char bitmap_getAlignedChunk(bitmap_t const *const pBitmap,
>> (8 - nAlignment); >> (8 - nAlignment);
} }
// convert the bit plane information into the borg plane format // convert the bit plane information to the borg plane format
nChunk &= ((nBorgPlane + 1) & nMask) == 0 ? ~nPlaneChunk : nPlaneChunk; nChunk &= ((nBorgPlane + 1) & nMask) == 0 ? ~nPlaneChunk : nPlaneChunk;
nMask <<= 1; nMask <<= 1;
} }
@ -106,7 +106,7 @@ static void bitmap_drawViewport(bitmap_t const *const pBitmap,
for (unsigned char p = NUMPLANE; p--;) for (unsigned char p = NUMPLANE; p--;)
{ {
// retrieve a chunk which can be copied into the frame buffer // retrieve a chunk which can be copied to the frame buffer
unsigned char nChunk; unsigned char nChunk;
#if ((NUM_COLS % 8) == 0) #if ((NUM_COLS % 8) == 0)
// borg widths which are a multiple of 8 allow for a straight // borg widths which are a multiple of 8 allow for a straight
@ -132,7 +132,7 @@ static void bitmap_drawViewport(bitmap_t const *const pBitmap,
{ {
nChunk |= pixmap[p + 1][y][nCol]; nChunk |= pixmap[p + 1][y][nCol];
} }
// copy chunk into corresponding frame buffer plane // copy chunk to corresponding frame buffer plane
pixmap[p][y][nCol] = nChunk; pixmap[p][y][nCol] = nChunk;
} }
} }
@ -193,7 +193,7 @@ void bitmap_scroll(unsigned char const nWidth,
{ {
assert((nBitPlanes > 0) && (nBitPlanes <= 8)); assert((nBitPlanes > 0) && (nBitPlanes <= 8));
assert(nFrameTickDivider > 0); assert(nFrameTickDivider > 0);
assert(nFrameTickDivider > 0); assert(nMovementTickDivider > 0);
bitmap_t bitmap; bitmap_t bitmap;