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Added codegen for column drawers

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This commit is contained in:
Magnus Norddahl 2016-10-07 03:38:43 +02:00
commit c1e859dbca
10 changed files with 444 additions and 645 deletions
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57
src/r_compiler/fixedfunction/drawcolumncodegen.h
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@ -5,22 +5,53 @@
enum class DrawColumnVariant
{
Opaque,
Fuzz,
Add,
Translated,
TlatedAdd,
Shaded,
AddClamp,
AddClampTranslated,
SubClamp,
SubClampTranslated,
RevSubClamp,
RevSubClampTranslated
Fill,
FillAdd,
FillAddClamp,
FillSubClamp,
FillRevSubClamp,
Draw,
DrawAdd,
DrawTranslated,
DrawTlatedAdd,
DrawShaded,
DrawAddClamp,
DrawAddClampTranslated,
DrawSubClamp,
DrawSubClampTranslated,
DrawRevSubClamp,
DrawRevSubClampTranslated
};
class DrawColumnCodegen : public DrawerCodegen
{
public:
void Generate(DrawColumnVariant variant, SSAValue args);
void Generate(DrawColumnVariant variant, SSAValue args, SSAValue thread_data);
private:
void Loop(DrawColumnVariant variant, bool isSimpleShade);
SSAInt ColormapSample(SSAInt frac);
SSAInt TranslateSample(SSAInt frac);
SSAVec4i Shade(SSAInt palIndex, bool isSimpleShade);
SSAStack<SSAInt> stack_index, stack_frac;
SSAUBytePtr dest;
SSAUBytePtr source;
SSAUBytePtr colormap;
SSAUBytePtr translation;
SSAUBytePtr basecolors;
SSAInt pitch;
SSAInt count;
SSAInt dest_y;
SSAInt iscale;
SSAInt texturefrac;
SSAInt light;
SSAVec4i color;
SSAVec4i srccolor;
SSAInt srcalpha;
SSAInt destalpha;
SSABool is_simple_shade;
SSAShadeConstants shade_constants;
SSAWorkerThread thread;
};