Cross Reference: /external/skia/src/core/SkFloatBits.cpp

Lines Matching refs:value
19     computations on value. Also, Cast does not need to check for negative zero,
20     as that value (0x80000000) "does the right thing" for Ceil. Note that it
47     int value = unpack_matissa_dirty(packed) | MATISSA_MAGIC_BIG;
51             value = SK_MaxS32;
53             value <<= exp;
60         value >>= exp;
62     return SkApplySign(value, SkExtractSign(packed));
73     int value = unpack_matissa_dirty(packed) | MATISSA_MAGIC_BIG;
77             value = SK_MaxS32;
79             value <<= exp;
82         return SkApplySign(value, SkExtractSign(packed));
85         value = SkApplySign(value, SkExtractSign(packed));
91         return value >> exp;
103     int value = unpack_matissa_dirty(packed) | MATISSA_MAGIC_BIG;
107             value = SK_MaxS32;
109             value <<= exp;
112         return SkApplySign(value, SkExtractSign(packed));
115         value = SkApplySign(value, SkExtractSign(packed));
121         return (value + add) >> exp;
133     int value = unpack_matissa_dirty(packed) | MATISSA_MAGIC_BIG;
137             value = SK_MaxS32;
139             value <<= exp;
142         return SkApplySign(value, SkExtractSign(packed));
145         value = SkApplySign(value, SkExtractSign(packed));
151         return (value + add) >> exp;
155 float SkIntToFloatCast(int32_t value) {
156     if (0 == value) {
162     // record the sign and make value positive
163     int sign = SkExtractSign(value);
164     value = SkApplySign(value, sign);
166     if (value >> 24) {    // value is too big (has more than 24 bits set)
167         int bias = 8 - SkCLZ(value);
168         SkDebugf("value = %d, bias = %d\n", value, bias);
170         value >>= bias; // need to round?
173         int zeros = SkCLZ(value << 8);
175         value <<= zeros;
179     // now value is left-aligned to 24 bits
180     SkASSERT((value >> 23) == 1);
184     data.fSignBitInt = (sign << 31) | (shift << 23) | (value & ~MATISSA_MAGIC_BIG);
188 float SkIntToFloatCast_NoOverflowCheck(int32_t value) {
189     if (0 == value) {
195     // record the sign and make value positive
196     int sign = SkExtractSign(value);
197     value = SkApplySign(value, sign);
199     int zeros = SkCLZ(value << 8);
200     value <<= zeros;
204     data.fSignBitInt = (sign << 31) | (shift << 23) | (value & ~MATISSA_MAGIC_BIG);