Changed column drawers to use true color textures

This commit is contained in:
Magnus Norddahl 2016-10-07 12:45:21 +02:00
commit aae4571c95
11 changed files with 214 additions and 175 deletions

View file

@ -89,6 +89,8 @@ void DrawColumnCodegen::Loop(DrawColumnVariant variant, DrawColumnMethod method,
{
frac = stack_frac.load();
sample_index = frac >> FRACBITS;
if (!IsPaletteInput(variant))
sample_index = sample_index * 4;
}
else
{
@ -136,6 +138,33 @@ void DrawColumnCodegen::Loop(DrawColumnVariant variant, DrawColumnMethod method,
}
}
bool DrawColumnCodegen::IsPaletteInput(DrawColumnVariant variant)
{
switch (variant)
{
default:
case DrawColumnVariant::DrawCopy:
case DrawColumnVariant::Draw:
case DrawColumnVariant::DrawAdd:
case DrawColumnVariant::DrawAddClamp:
case DrawColumnVariant::DrawSubClamp:
case DrawColumnVariant::DrawRevSubClamp:
case DrawColumnVariant::Fill:
case DrawColumnVariant::FillAdd:
case DrawColumnVariant::FillAddClamp:
case DrawColumnVariant::FillSubClamp:
case DrawColumnVariant::FillRevSubClamp:
return false;
case DrawColumnVariant::DrawShaded:
case DrawColumnVariant::DrawTranslated:
case DrawColumnVariant::DrawTlatedAdd:
case DrawColumnVariant::DrawAddClampTranslated:
case DrawColumnVariant::DrawSubClampTranslated:
case DrawColumnVariant::DrawRevSubClampTranslated:
return true;
}
}
SSAVec4i DrawColumnCodegen::ProcessPixel(SSAInt sample_index, SSAVec4i bgcolor, DrawColumnVariant variant, bool isSimpleShade)
{
SSAInt alpha, inv_alpha;
@ -143,29 +172,29 @@ SSAVec4i DrawColumnCodegen::ProcessPixel(SSAInt sample_index, SSAVec4i bgcolor,
{
default:
case DrawColumnVariant::DrawCopy:
return blend_copy(basecolors[ColormapSample(sample_index) * 4].load_vec4ub());
return blend_copy(Sample(sample_index));
case DrawColumnVariant::Draw:
return blend_copy(Shade(ColormapSample(sample_index), isSimpleShade));
return blend_copy(Shade(Sample(sample_index), isSimpleShade));
case DrawColumnVariant::DrawAdd:
case DrawColumnVariant::DrawAddClamp:
return blend_add(Shade(ColormapSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
return blend_add(Shade(Sample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawShaded:
alpha = SSAInt::MAX(SSAInt::MIN(ColormapSample(sample_index), SSAInt(64)), SSAInt(0)) * 4;
inv_alpha = 256 - alpha;
return blend_add(color, bgcolor, alpha, inv_alpha);
case DrawColumnVariant::DrawSubClamp:
return blend_sub(Shade(ColormapSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
return blend_sub(Shade(Sample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawRevSubClamp:
return blend_revsub(Shade(ColormapSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
return blend_revsub(Shade(Sample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawTranslated:
return blend_copy(Shade(TranslateSample(sample_index), isSimpleShade));
return blend_copy(ShadePal(TranslateSample(sample_index), isSimpleShade));
case DrawColumnVariant::DrawTlatedAdd:
case DrawColumnVariant::DrawAddClampTranslated:
return blend_add(Shade(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
return blend_add(ShadePal(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawSubClampTranslated:
return blend_sub(Shade(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
return blend_sub(ShadePal(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawRevSubClampTranslated:
return blend_revsub(Shade(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
return blend_revsub(ShadePal(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::Fill:
return blend_copy(color);
case DrawColumnVariant::FillAdd:
@ -182,6 +211,57 @@ SSAVec4i DrawColumnCodegen::ProcessPixel(SSAInt sample_index, SSAVec4i bgcolor,
}
}
SSAVec4i DrawColumnCodegen::ProcessPixelPal(SSAInt sample_index, SSAVec4i bgcolor, DrawColumnVariant variant, bool isSimpleShade)
{
SSAInt alpha, inv_alpha;
switch (variant)
{
default:
case DrawColumnVariant::DrawCopy:
return blend_copy(basecolors[ColormapSample(sample_index) * 4].load_vec4ub());
case DrawColumnVariant::Draw:
return blend_copy(ShadePal(ColormapSample(sample_index), isSimpleShade));
case DrawColumnVariant::DrawAdd:
case DrawColumnVariant::DrawAddClamp:
return blend_add(ShadePal(ColormapSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawShaded:
alpha = SSAInt::MAX(SSAInt::MIN(ColormapSample(sample_index), SSAInt(64)), SSAInt(0)) * 4;
inv_alpha = 256 - alpha;
return blend_add(color, bgcolor, alpha, inv_alpha);
case DrawColumnVariant::DrawSubClamp:
return blend_sub(ShadePal(ColormapSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawRevSubClamp:
return blend_revsub(ShadePal(ColormapSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawTranslated:
return blend_copy(ShadePal(TranslateSample(sample_index), isSimpleShade));
case DrawColumnVariant::DrawTlatedAdd:
case DrawColumnVariant::DrawAddClampTranslated:
return blend_add(ShadePal(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawSubClampTranslated:
return blend_sub(ShadePal(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::DrawRevSubClampTranslated:
return blend_revsub(ShadePal(TranslateSample(sample_index), isSimpleShade), bgcolor, srcalpha, destalpha);
case DrawColumnVariant::Fill:
return blend_copy(color);
case DrawColumnVariant::FillAdd:
alpha = srccolor[3];
alpha = alpha + (alpha >> 7);
inv_alpha = 256 - alpha;
return blend_add(srccolor, bgcolor, alpha, inv_alpha);
case DrawColumnVariant::FillAddClamp:
return blend_add(srccolor, bgcolor, srcalpha, destalpha);
case DrawColumnVariant::FillSubClamp:
return blend_sub(srccolor, bgcolor, srcalpha, destalpha);
case DrawColumnVariant::FillRevSubClamp:
return blend_revsub(srccolor, bgcolor, srcalpha, destalpha);
}
}
SSAVec4i DrawColumnCodegen::Sample(SSAInt sample_index)
{
return source[sample_index].load_vec4ub();
}
SSAInt DrawColumnCodegen::ColormapSample(SSAInt sample_index)
{
return colormap[source[sample_index].load().zext_int()].load().zext_int();
@ -192,7 +272,15 @@ SSAInt DrawColumnCodegen::TranslateSample(SSAInt sample_index)
return translation[source[sample_index].load().zext_int()].load().zext_int();
}
SSAVec4i DrawColumnCodegen::Shade(SSAInt palIndex, bool isSimpleShade)
SSAVec4i DrawColumnCodegen::Shade(SSAVec4i fg, bool isSimpleShade)
{
if (isSimpleShade)
return shade_bgra_simple(fg, light);
else
return shade_bgra_advanced(fg, light, shade_constants);
}
SSAVec4i DrawColumnCodegen::ShadePal(SSAInt palIndex, bool isSimpleShade)
{
if (isSimpleShade)
return shade_pal_index_simple(palIndex, light, basecolors);