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changed the BMP -> Be Bitmap translation to always store 0xFF (opaque) as the alpha value for each pixel in the image. this value should be ignored, so it shouldn't matter, but I did this so that the alpha value would not vary (which would make Unit Testing harder)

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@906 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Matthew Wilber
2002-08-28 02:53:53 +00:00
parent c7b613e84e
commit ff994c86da
1 changed files with 6 additions and 5 deletions
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src/add-ons/translators/bmptranslator/BMPTranslator.cpp
+6 -5
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@@ -1449,6 +1449,7 @@ translate_from_bmpnpal_to_bits(BPositionIO *inSource,
}
// perform the actual translation
memset(bitsRowData, 0xff, bitsRowBytes);
ssize_t rd = inSource->Read(bmpRowData, bmpRowBytes);
while (rd == bmpRowBytes) {
uint8 *pBitsPixel = bitsRowData;
@@ -1553,8 +1554,7 @@ translate_from_bmppal_to_bits(BPositionIO *inSource,
delete[] bmpRowData;
return B_ERROR;
}
for (int32 i = 3; i < bitsRowBytes; i += 4)
bitsRowData[i] = 0xff;
memset(bitsRowData, 0xff, bitsRowBytes);
ssize_t rd = inSource->Read(bmpRowData, bmpRowBytes);
while (rd == bmpRowBytes) {
for (uint32 i = 0; i < msheader.width; i++) {
@@ -1609,7 +1609,7 @@ void
pixelcpy(uint8 *dest, uint32 pixel, uint32 count)
{
for (uint32 i = 0; i < count; i++) {
memcpy(dest, &pixel, 4);
memcpy(dest, &pixel, 3);
dest += 4;
}
}
@@ -1663,6 +1663,7 @@ translate_from_bmppalr_to_bits(BPositionIO *inSource,
uint8 *bitsRowData = new uint8[bitsRowBytes];
if (!bitsRowData)
return B_ERROR;
memset(bitsRowData, 0xff, bitsRowBytes);
uint32 bmppixcol = 0, bmppixrow = 0;
uint32 defaultcolor = 0;
memcpy(&defaultcolor, palette, 4);
@@ -1695,7 +1696,7 @@ translate_from_bmppalr_to_bits(BPositionIO *inSource,
for (uint8 i = 0; i < count; i++) {
index = (indices >> (bitsPerPixel * ((pixelsPerByte - 1) -
(i % pixelsPerByte)))) & mask;
memcpy(bitsRowData + (bmppixcol*4), palette + (index*4), 4);
memcpy(bitsRowData + (bmppixcol*4), palette + (index*4), 3);
bmppixcol++;
}
// special code
@@ -1826,7 +1827,7 @@ translate_from_bmppalr_to_bits(BPositionIO *inSource,
(bitsPerPixel * ((pixelsPerByte - 1) -
(i % pixelsPerByte)))) & mask;
memcpy(bitsRowData + (bmppixcol * 4),
palette + (index * 4), 4);
palette + (index * 4), 3);
bmppixcol++;
}