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Added priority renderstyles, and added PSPF_FORCE(ALPHA / STYLE). 

- Renderstyles now override alpha based on which is used.
- The new flags will override whatever renderstyle and alpha is currently being utilized.
This commit is contained in:
Major Cooke 2016-09-29 11:10:15 -05:00
parent 4865e7109c
commit 8cfeca655d
3 changed files with 98 additions and 14 deletions
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2
src/p_pspr.h
View File

@ -60,6 +60,8 @@ enum PSPFlags
PSPF_ALPHA = 1 << 4,
PSPF_RENDERSTYLE = 1 << 5,
PSPF_FLIP = 1 << 6,
PSPF_FORCEALPHA = 1 << 7,
PSPF_FORCESTYLE = 1 << 8,
};
class DPSprite : public DObject

91
src/r_things.cpp
View File

@ -1424,27 +1424,104 @@ void R_DrawPSprite(DPSprite *pspr, AActor *owner, float bobx, float boby, double
FDynamicColormap *colormap_to_use = nullptr;
if (pspr->GetID() < PSP_TARGETCENTER)
{
// Set the alpha based on if using the overlay's own or not.
vis->Style.Alpha = (pspr->Flags & PSPF_ALPHA) ? float(alpha) : float(owner->Alpha);
// [MC] Set the render style
// Set the render style
if (pspr->Flags & PSPF_RENDERSTYLE)
{
const int rs = clamp<int>(pspr->RenderStyle, 0, STYLE_Count);
if (pspr->Flags & PSPF_FORCESTYLE)
{
if (rs == STYLE_Normal && vis->Style.Alpha < 1.0)
{
vis->Style.RenderStyle = LegacyRenderStyles[STYLE_Translucent];
else
vis->Style.RenderStyle = LegacyRenderStyles[rs];
}
else
{
if (owner->RenderStyle == LegacyRenderStyles[STYLE_Normal] && vis->Style.Alpha < 1.0)
vis->Style.RenderStyle = LegacyRenderStyles[STYLE_Translucent];
vis->Style.RenderStyle = LegacyRenderStyles[rs];
}
}
else if (owner->RenderStyle == LegacyRenderStyles[STYLE_Fuzzy])
{
vis->Style.RenderStyle = LegacyRenderStyles[STYLE_Fuzzy];
}
else if (owner->RenderStyle == LegacyRenderStyles[STYLE_OptFuzzy])
{
vis->Style.RenderStyle = LegacyRenderStyles[STYLE_OptFuzzy];
vis->Style.RenderStyle.CheckFuzz();
}
else if (owner->RenderStyle == LegacyRenderStyles[STYLE_Subtract])
{
vis->Style.RenderStyle = LegacyRenderStyles[STYLE_Subtract];
}
else
{
vis->Style.RenderStyle = LegacyRenderStyles[rs];
}
}
else
{
vis->Style.RenderStyle = owner->RenderStyle;
}
// Set the alpha based on if using the overlay's own or not. Also adjust
// and override the alpha if not forced.
if (pspr->Flags & PSPF_ALPHA)
{
if (pspr->Flags & PSPF_FORCEALPHA)
{
vis->Style.Alpha = float(alpha);
}
else if (vis->Style.RenderStyle == LegacyRenderStyles[STYLE_Fuzzy])
{
vis->Style.Alpha = float(owner->Alpha);
}
else if (vis->Style.RenderStyle == LegacyRenderStyles[STYLE_OptFuzzy])
{
FRenderStyle style = vis->Style.RenderStyle;
style.CheckFuzz();
switch (style.BlendOp)
{
default:
vis->Style.Alpha = float(alpha * owner->Alpha);
break;
case STYLEOP_Fuzz:
case STYLEOP_Sub:
vis->Style.Alpha = float(owner->Alpha);
break;
}
}
else if (vis->Style.RenderStyle == LegacyRenderStyles[STYLE_Subtract])
{
vis->Style.Alpha = float(owner->Alpha);
}
else if (vis->Style.RenderStyle == LegacyRenderStyles[STYLE_Add] ||
vis->Style.RenderStyle == LegacyRenderStyles[STYLE_Translucent] ||
vis->Style.RenderStyle == LegacyRenderStyles[STYLE_TranslucentStencil] ||
vis->Style.RenderStyle == LegacyRenderStyles[STYLE_AddStencil] ||
vis->Style.RenderStyle == LegacyRenderStyles[STYLE_AddShaded])
{
vis->Style.Alpha = float(alpha * owner->Alpha);
}
else
{
vis->Style.Alpha = float(owner->Alpha);
}
}
// Should normal renderstyle come out on top at the end and we desire alpha,
// switch it to translucent. Normal never applies any sort of alpha.
if ((pspr->Flags & PSPF_ALPHA) &&
vis->Style.RenderStyle == LegacyRenderStyles[STYLE_Normal] &&
vis->Style.Alpha < 1.0)
{
vis->Style.RenderStyle = LegacyRenderStyles[STYLE_Translucent];
vis->Style.Alpha = (pspr->Flags & PSPF_FORCEALPHA) ? float(alpha) : float(alpha * owner->Alpha);
}
//-----------------------------------------------------------------------------
// The software renderer cannot invert the source without inverting the overlay
// too. That means if the source is inverted, we need to do the reverse of what
// the invert overlay flag says to do.

5
wadsrc/static/actors/constants.txt
View File

@ -598,6 +598,11 @@ enum
PSPF_ADDBOB = 1 << 1,
PSPF_POWDOUBLE = 1 << 2,
PSPF_CVARFAST = 1 << 3,
PSPF_ALPHA = 1 << 4,
PSPF_RENDERSTYLE = 1 << 5,
PSPF_FLIP = 1 << 6,
PSPF_FORCEALPHA = 1 << 7,
PSPF_FORCESTYLE = 1 << 8,
};
// Default psprite layers