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remove dead code from sample

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Author: reed@google.com

Review URL: https://codereview.chromium.org/393063002
This commit is contained in:
reed 2014-07-15 19:56:55 -07:00 committed by Commit bot
parent 0847059fcf
commit 285d375508
1 changed files with 0 additions and 68 deletions
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68
samplecode/SampleText.cpp
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@ -63,74 +63,6 @@ static void test_breakText() {
SkASSERT(mm == width);
}
static SkRandom gRand;
class SkPowerMode : public SkXfermode {
public:
SkPowerMode(SkScalar exponent) { this->init(exponent); }
virtual void xfer16(uint16_t dst[], const SkPMColor src[], int count,
const SkAlpha aa[]) const SK_OVERRIDE;
typedef SkFlattenable* (*Factory)(SkReadBuffer&);
SK_TO_STRING_OVERRIDE()
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkPowerMode)
private:
SkScalar fExp; // user's value
uint8_t fTable[256]; // cache
void init(SkScalar exponent);
SkPowerMode(SkReadBuffer& b) : INHERITED(b) {
// read the exponent
this->init(SkFixedToScalar(b.readFixed()));
}
virtual void flatten(SkWriteBuffer& b) const SK_OVERRIDE {
this->INHERITED::flatten(b);
b.writeFixed(SkScalarToFixed(fExp));
}
typedef SkXfermode INHERITED;
};
void SkPowerMode::init(SkScalar e) {
fExp = e;
float ee = SkScalarToFloat(e);
printf("------ %g\n", ee);
for (int i = 0; i < 256; i++) {
float x = i / 255.f;
// printf(" %d %g", i, x);
x = powf(x, ee);
// printf(" %g", x);
int xx = SkScalarRoundToInt(x * 255);
// printf(" %d\n", xx);
fTable[i] = SkToU8(xx);
}
}
void SkPowerMode::xfer16(uint16_t dst[], const SkPMColor src[], int count,
const SkAlpha aa[]) const {
for (int i = 0; i < count; i++) {
SkPMColor c = src[i];
int r = SkGetPackedR32(c);
int g = SkGetPackedG32(c);
int b = SkGetPackedB32(c);
r = fTable[r];
g = fTable[g];
b = fTable[b];
dst[i] = SkPack888ToRGB16(r, g, b);
}
}
#ifndef SK_IGNORE_TO_STRING
void SkPowerMode::toString(SkString* str) const {
str->append("SkPowerMode: exponent ");
str->appendScalar(fExp);
}
#endif
static const struct {
const char* fName;
uint32_t fFlags;