diff options
Diffstat (limited to 'core/fpdfapi/render/cpdf_dibsource.cpp')
-rw-r--r-- | core/fpdfapi/render/cpdf_dibsource.cpp | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp index eb7acac62c..153491aa06 100644 --- a/core/fpdfapi/render/cpdf_dibsource.cpp +++ b/core/fpdfapi/render/cpdf_dibsource.cpp @@ -54,24 +54,6 @@ bool GetBitValue(const uint8_t* pSrc, uint32_t pos) { return pSrc[pos / 8] & (1 << (7 - pos % 8)); } -FX_SAFE_UINT32 CalculatePitch8(uint32_t bpc, uint32_t components, int width) { - FX_SAFE_UINT32 pitch = bpc; - pitch *= components; - pitch *= width; - pitch += 7; - pitch /= 8; - return pitch; -} - -FX_SAFE_UINT32 CalculatePitch32(int bpp, int width) { - FX_SAFE_UINT32 pitch = bpp; - pitch *= width; - pitch += 31; - pitch /= 32; // quantized to number of 32-bit words. - pitch *= 4; // and then back to bytes, (not just /8 in one step). - return pitch; -} - bool IsAllowedBPCValue(int bpc) { return bpc == 1 || bpc == 2 || bpc == 4 || bpc == 8 || bpc == 16; } |