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Diffstat (limited to 'core/fxge/skia/fx_skia_device.cpp')
-rw-r--r--core/fxge/skia/fx_skia_device.cpp30
1 files changed, 0 insertions, 30 deletions
diff --git a/core/fxge/skia/fx_skia_device.cpp b/core/fxge/skia/fx_skia_device.cpp
index 3168e2251b..177f10c5b9 100644
--- a/core/fxge/skia/fx_skia_device.cpp
+++ b/core/fxge/skia/fx_skia_device.cpp
@@ -174,36 +174,6 @@ bool AddColors(const CPDF_ExpIntFunc* pFunc, SkTDArray<SkColor>* skColors) {
return true;
}
-uint32_t GetBits32(const uint8_t* pData, int bitpos, int nbits) {
- ASSERT(0 < nbits && nbits <= 32);
- const uint8_t* dataPtr = &pData[bitpos / 8];
- int bitShift;
- int bitMask;
- int dstShift;
- int bitCount = bitpos & 0x07;
- if (nbits < 8 && nbits + bitCount <= 8) {
- bitShift = 8 - nbits - bitCount;
- bitMask = (1 << nbits) - 1;
- dstShift = 0;
- } else {
- bitShift = 0;
- int bitOffset = 8 - bitCount;
- bitMask = (1 << SkTMin(bitOffset, nbits)) - 1;
- dstShift = nbits - bitOffset;
- }
- uint32_t result = (uint32_t)(*dataPtr++ >> bitShift & bitMask) << dstShift;
- while (dstShift >= 8) {
- dstShift -= 8;
- result |= *dataPtr++ << dstShift;
- }
- if (dstShift > 0) {
- bitShift = 8 - dstShift;
- bitMask = (1 << dstShift) - 1;
- result |= *dataPtr++ >> bitShift & bitMask;
- }
- return result;
-}
-
uint8_t FloatToByte(FX_FLOAT f) {
ASSERT(0 <= f && f <= 1);
return (uint8_t)(f * 255.99f);