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| author | Max Horn | 2006-04-17 18:54:20 +0000 |
|---|---|---|
| committer | Max Horn | 2006-04-17 18:54:20 +0000 |
| commit | a76689ed71a91e8b638b9f073ace2f41f9e46b2b (patch) | |
| tree | 61256dbbf63e17493b11b907b030609f5c057f0d /graphics/scaler | |
| parent | 955b53fb883451a7d3079ee28dc6f0fd07d606ab (diff) | |
| download | scummvm-rg350-a76689ed71a91e8b638b9f073ace2f41f9e46b2b.tar.gz scummvm-rg350-a76689ed71a91e8b638b9f073ace2f41f9e46b2b.tar.bz2 scummvm-rg350-a76689ed71a91e8b638b9f073ace2f41f9e46b2b.zip | |
Make use of triple-interpolation function in SuperEagel (should save a few cycles... not that it really matters :)
svn-id: r21985
Diffstat (limited to 'graphics/scaler')
| -rw-r--r-- | graphics/scaler/2xsai.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/graphics/scaler/2xsai.cpp b/graphics/scaler/2xsai.cpp index c92fc7dfdb..54c304e320 100644 --- a/graphics/scaler/2xsai.cpp +++ b/graphics/scaler/2xsai.cpp @@ -46,6 +46,7 @@ static inline int GetResult(uint32 A, uint32 B, uint32 C, uint32 D) { #define interpolate_1_1 interpolate16_2<bitFormat, 1, 1> #define interpolate_3_1 interpolate16_2<bitFormat, 3, 1> +#define interpolate_6_1_1 interpolate16_3<bitFormat, 6, 1, 1> #define interpolate_1_1_1_1 interpolate32_1_1_1_1<bitFormat> template<int bitFormat> @@ -204,13 +205,11 @@ void SuperEagleTemplate(const uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uin product2b = interpolate_1_1(color2, color3); } } else { - product2b = product1a = interpolate_1_1(color2, color6); - product2b = interpolate_3_1(color3, product2b); - product1a = interpolate_3_1(color5, product1a); + product2b = interpolate_6_1_1(color3, color2, color6); + product1a = interpolate_6_1_1(color5, color2, color6); - product2a = product1b = interpolate_1_1(color5, color3); - product2a = interpolate_3_1(color2, product2a); - product1b = interpolate_3_1(color6, product1b); + product2a = interpolate_6_1_1(color2, color5, color3); + product1b = interpolate_6_1_1(color6, color5, color3); } } else { if (color2 != color6) { |