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author | Max Horn | 2004-04-27 11:44:17 +0000 |
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committer | Max Horn | 2004-04-27 11:44:17 +0000 |
commit | 38ef0d081b70bb84db04099ea32d08616a751814 (patch) | |
tree | 1e27915b523199c13a357002f7dca8fb242bd30d /saga/image.cpp | |
parent | 1e293d409d2691e9a0698aee43176bd8b72323be (diff) | |
download | scummvm-rg350-38ef0d081b70bb84db04099ea32d08616a751814.tar.gz scummvm-rg350-38ef0d081b70bb84db04099ea32d08616a751814.tar.bz2 scummvm-rg350-38ef0d081b70bb84db04099ea32d08616a751814.zip |
Remove yet another file
svn-id: r13654
Diffstat (limited to 'saga/image.cpp')
-rw-r--r-- | saga/image.cpp | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/saga/image.cpp b/saga/image.cpp index d63e6c1088..cb8ccc2545 100644 --- a/saga/image.cpp +++ b/saga/image.cpp @@ -45,6 +45,27 @@ namespace Saga { +static int granulate(int value, int granularity) +{ + + int remainder; + + if (value == 0) + return 0; + + if (granularity == 0) + return 0; + + remainder = value % granularity; + + if (remainder == 0) { + return value; + } else { + return (granularity - remainder + value); + } + +} + int IMG_DecodeBGImage(const uchar * image_data, size_t image_size, @@ -78,7 +99,7 @@ IMG_DecodeBGImage(const uchar * image_data, RLE_data_ptr = image_data + SAGA_IMAGE_DATA_OFFSET; RLE_data_len = image_size - SAGA_IMAGE_DATA_OFFSET; - modex_height = Granulate(hdr.height, 4); + modex_height = granulate(hdr.height, 4); decode_buf_len = hdr.width * modex_height; decode_buf = (uchar *)malloc(decode_buf_len); |