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-rw-r--r--graphics/scaler/intern.h55
1 files changed, 3 insertions, 52 deletions
diff --git a/graphics/scaler/intern.h b/graphics/scaler/intern.h
index cb78bb5bb5..2e3760b70a 100644
--- a/graphics/scaler/intern.h
+++ b/graphics/scaler/intern.h
@@ -30,8 +30,8 @@
#include "graphics/colormasks.h"
-#define highBits Graphics::ColorMasks<bitFormat>::highBits
-#define lowBits Graphics::ColorMasks<bitFormat>::lowBits
+#define kHighBitsMask Graphics::ColorMasks<bitFormat>::kHighBitsMask
+#define kLowBitsMask Graphics::ColorMasks<bitFormat>::kLowBitsMask
#define qhighBits Graphics::ColorMasks<bitFormat>::qhighBits
#define qlowBits Graphics::ColorMasks<bitFormat>::qlowBits
#define redblueMask Graphics::ColorMasks<bitFormat>::kRedBlueMask
@@ -45,7 +45,7 @@
*/
template<int bitFormat>
static inline uint32 interpolate32_1_1(uint32 A, uint32 B) {
- return (((A & highBits) >> 1) + ((B & highBits) >> 1) + (A & B & lowBits));
+ return (((A & kHighBitsMask) + (B & kHighBitsMask)) >> 1) + (A & B & kLowBitsMask);
}
/**
@@ -99,55 +99,6 @@ static inline uint16 interpolate16_3(uint16 p1, uint16 p2, uint16 p3) {
}
-template<int bitFormat>
-static inline unsigned interpolate16_3_1(unsigned c1, unsigned c2) {
- const unsigned lowbits=(((c1<<1)&(lowBits<<1))+(c1&qlowBits)+(c2&qlowBits))&qlowBits;
- return ((c1*3+c2) - lowbits) >> 2;
-}
-
-template<int bitFormat>
-static inline unsigned interpolate16_2_1_1(unsigned c1, unsigned c2, unsigned c3) {
- c1<<=1;
- const unsigned lowbits=((c1&(lowBits<<1))+(c2&qlowBits)+(c3&qlowBits))&qlowBits;
- return ((c1+c2+c3) - lowbits) >> 2;
-}
-
-template<int bitFormat>
-static inline unsigned interpolate16_1_1(unsigned c1, unsigned c2) {
- return ( c1+c2 - ((c1^c2)&lowBits) ) >> 1;
-}
-
-template<int bitFormat>
-static inline unsigned interpolate16_5_2_1(unsigned c1, unsigned c2, unsigned c3) {
- c2<<=1;
- const unsigned lowbits=( ((c1<<2)&(lowBits<<2))+(c1&0x1CE7)+(c2&0x18C6)+(c3&0x1CE7) ) & 0x1CE7;
- return ((c1*5+c2+c3) - lowbits) >> 3;
-}
-
-template<int bitFormat>
-static inline unsigned interpolate16_6_1_1(unsigned c1, unsigned c2, unsigned c3) {
- const unsigned lowbits=(((((c1<<1)&(lowBits<<1))+(c1&qlowBits))<<1)+(c2&0x1CE7)+(c3&0x1CE7))&0x1CE7;
- return ((c1*6+c2+c3) - lowbits) >> 3;
-}
-
-template<int bitFormat>
-static inline unsigned interpolate16_2_3_3(unsigned c1, unsigned c2, unsigned c3) {
- c1<<=1;
- const unsigned rb=(c1&(redblueMask<<1))+((c2&redblueMask)+(c3&redblueMask))*3;
- const unsigned g=(c1&(greenMask<<1))+((c2&greenMask)+(c3&greenMask))*3;
- return ((rb&(redblueMask<<3))|(g&(greenMask<<8)))>>3;
-}
-
-template<int bitFormat>
-static inline unsigned interpolate16_14_1_1(unsigned c1, unsigned c2, unsigned c3) {
- const unsigned rb=(c1&redblueMask)*14+(c2&redblueMask)+(c3&redblueMask);
- const unsigned g=(c1&greenMask)*14+(c2&greenMask)+(c3&greenMask);
- return ((rb&(redblueMask<<4))|(g&(greenMask<<4)))>>4;
-}
-
-
-
-
/**
* Compare two YUV values (encoded 8-8-8) and check if they differ by more than
* a certain hard coded threshold. Used by the hq scaler family.