mirror of
https://github.com/ZDoom/qzdoom.git
synced 2024-11-16 17:31:50 +00:00
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "drawercodegen.h"
|
||
|
|
|
||
|
|
enum class DrawSpanVariant
|
||
|
|
{
|
||
|
|
Opaque,
|
||
|
|
Masked,
|
||
|
|
Translucent,
|
||
|
|
MaskedTranslucent,
|
||
|
|
AddClamp,
|
||
|
|
MaskedAddClamp
|
||
|
|
};
|
||
|
|
|
||
|
|
class DrawSpanCodegen : public DrawerCodegen
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
void Generate(DrawSpanVariant variant, SSAValue args);
|
||
|
|
|
||
|
|
private:
|
||
|
|
void LoopShade(DrawSpanVariant variant, bool isSimpleShade);
|
||
|
|
void LoopFilter(DrawSpanVariant variant, bool isSimpleShade, bool isNearestFilter);
|
||
|
|
SSAInt Loop4x(DrawSpanVariant variant, bool isSimpleShade, bool isNearestFilter, bool is64x64);
|
||
|
|
void Loop(SSAInt start, DrawSpanVariant variant, bool isSimpleShade, bool isNearestFilter, bool is64x64);
|
||
|
|
SSAVec4i Sample(SSAInt xfrac, SSAInt yfrac, bool isNearestFilter, bool is64x64);
|
||
|
|
SSAVec4i Shade(SSAVec4i fg, bool isSimpleShade);
|
||
|
|
SSAVec4i Blend(SSAVec4i fg, SSAVec4i bg, DrawSpanVariant variant);
|
||
|
|
|
||
|
|
SSAStack<SSAInt> stack_index, stack_xfrac, stack_yfrac;
|
||
|
|
|
||
|
|
SSAUBytePtr destorg;
|
||
|
|
SSAUBytePtr source;
|
||
|
|
SSAInt destpitch;
|
||
|
|
SSAInt xstep;
|
||
|
|
SSAInt ystep;
|
||
|
|
SSAInt x1;
|
||
|
|
SSAInt x2;
|
||
|
|
SSAInt y;
|
||
|
|
SSAInt xbits;
|
||
|
|
SSAInt ybits;
|
||
|
|
SSAInt light;
|
||
|
|
SSAInt srcalpha;
|
||
|
|
SSAInt destalpha;
|
||
|
|
SSAInt count;
|
||
|
|
SSAUBytePtr data;
|
||
|
|
SSAInt yshift;
|
||
|
|
SSAInt xshift;
|
||
|
|
SSAInt xmask;
|
||
|
|
SSABool is_64x64;
|
||
|
|
SSABool is_simple_shade;
|
||
|
|
SSABool is_nearest_filter;
|
||
|
|
SSAShadeConstants shade_constants;
|
||
|
|
};
|