OrdinaryMagician/vkdoom_m
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Add linear filtering to column drawers and fix offsetting bug with wall/span linear filters

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This commit is contained in:
Magnus Norddahl 2016-11-05 11:29:50 +01:00
commit 4b18530047
15 changed files with 309 additions and 94 deletions
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13
src/r_compiler/fixedfunction/drawcolumncodegen.h
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@ -58,10 +58,12 @@ public:
void Generate(DrawColumnVariant variant, DrawColumnMethod method, SSAValue args, SSAValue thread_data);
private:
void Loop(DrawColumnVariant variant, DrawColumnMethod method, bool isSimpleShade);
SSAVec4i ProcessPixel(SSAInt sample_index, SSAVec4i bgcolor, DrawColumnVariant variant, bool isSimpleShade);
void LoopShade(DrawColumnVariant variant, DrawColumnMethod method, bool isSimpleShade);
void Loop(DrawColumnVariant variant, DrawColumnMethod method, bool isSimpleShade, bool isNearestFilter);
SSAVec4i ProcessPixel(SSAInt sample_index, SSAVec4i bgcolor, DrawColumnVariant variant, DrawColumnMethod method, bool isSimpleShade, bool isNearestFilter);
SSAVec4i ProcessPixelPal(SSAInt sample_index, SSAVec4i bgcolor, DrawColumnVariant variant, bool isSimpleShade);
SSAVec4i Sample(SSAInt frac);
SSAVec4i Sample(SSAInt frac, DrawColumnMethod method, bool isNearestFilter);
SSAVec4i SampleLinear(SSAUBytePtr col0, SSAUBytePtr col1, SSAInt texturefracx, SSAInt texturefracy, SSAInt one, SSAInt height);
SSAInt ColormapSample(SSAInt frac);
SSAVec4i TranslateSample(SSAInt frac);
SSAInt TranslateSamplePal(SSAInt frac);
@ -73,6 +75,7 @@ private:
SSAUBytePtr dest;
SSAUBytePtr source;
SSAUBytePtr source2;
SSAUBytePtr colormap;
SSAUBytePtr translation;
SSAUBytePtr basecolors;
@ -80,6 +83,9 @@ private:
SSAInt count;
SSAInt dest_y;
SSAInt iscale;
SSAInt texturefracx;
SSAInt textureheight;
SSAInt one;
SSAInt texturefrac;
SSAInt light;
SSAVec4i color;
@ -87,6 +93,7 @@ private:
SSAInt srcalpha;
SSAInt destalpha;
SSABool is_simple_shade;
SSABool is_nearest_filter;
SSAShadeConstants shade_constants;
SSAWorkerThread thread;
};