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- Implemented some sprite blend modes.

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This commit is contained in:
Rachael Alexanderson 2016-11-20 17:07:58 -05:00
parent ebd810d843
commit 4ed548a189
1 changed files with 100 additions and 3 deletions
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103
src/r_poly_sprite.cpp
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@ -28,6 +28,9 @@
#include "r_poly_sprite.h"
#include "r_poly.h"
EXTERN_CVAR(Float, transsouls)
EXTERN_CVAR(Int, r_drawfuzz)
void RenderPolySprite::Render(const TriMatrix &worldToClip, AActor *thing, subsector_t *sub, uint32_t subsectorDepth)
{
if (IsThingCulled(thing))
@ -138,10 +141,104 @@ void RenderPolySprite::Render(const TriMatrix &worldToClip, AActor *thing, subse
args.SetTexture(tex, thing->Translation);
args.SetColormap(sub->sector->ColorMap);
if (args.translation)
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAlphaBlend);
if (thing->RenderStyle == LegacyRenderStyles[STYLE_Normal] ||
(r_drawfuzz == 0 && thing->RenderStyle == LegacyRenderStyles[STYLE_OptFuzzy]))
{
args.uniforms.destalpha = 0;
args.uniforms.srcalpha = 256;
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Add);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_Add])
{
args.uniforms.destalpha = (uint32_t)(1.0 * 256);
args.uniforms.srcalpha = (uint32_t)(thing->Alpha * 256);
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Add);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_Subtract])
{
args.uniforms.destalpha = (uint32_t)(1.0 * 256);
args.uniforms.srcalpha = (uint32_t)(thing->Alpha * 256);
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateSub) :
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Sub);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_SoulTrans])
{
args.uniforms.destalpha = (uint32_t)(256 - transsouls * 256);
args.uniforms.srcalpha = (uint32_t)(transsouls * 256);
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Add);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_Fuzzy] ||
(r_drawfuzz == 2 && thing->RenderStyle == LegacyRenderStyles[STYLE_OptFuzzy]))
{ // NYI - Fuzzy - for now, just a copy of "Shadow"
args.uniforms.destalpha = 160;
args.uniforms.srcalpha = 0;
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Add);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_Shadow] ||
(r_drawfuzz == 1 && thing->RenderStyle == LegacyRenderStyles[STYLE_OptFuzzy]))
{
args.uniforms.destalpha = 160;
args.uniforms.srcalpha = 0;
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Add);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_TranslucentStencil])
{
// NYI
args.uniforms.destalpha = (uint32_t)(256 - thing->Alpha * 256);
args.uniforms.srcalpha = (uint32_t)(thing->Alpha * 256);
args.uniforms.color = 0xff000000 | thing->fillcolor;
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::FillSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::FillSubsector, TriBlendMode::Add);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_AddStencil])
{
// NYI
args.uniforms.destalpha = 256;
args.uniforms.srcalpha = (uint32_t)(thing->Alpha * 256);
args.uniforms.color = 0xff000000 | thing->fillcolor;
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::FillSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::FillSubsector, TriBlendMode::Add);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_Shaded])
{
args.uniforms.destalpha = 256;
args.uniforms.srcalpha = (uint32_t)(thing->Alpha * 256);
args.SetTexture(tex, false);
uniforms.flags |= TriUniforms::simple_shade;
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Shaded);
}
else if (thing->RenderStyle == LegacyRenderStyles[STYLE_AddShaded])
{ // NYI?
args.uniforms.destalpha = 256;
args.uniforms.srcalpha = (uint32_t)(thing->Alpha * 256);
args.SetTexture(tex, false);
uniforms.flags |= TriUniforms::simple_shade;
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Shaded);
}
else
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::AlphaBlend);
{
args.uniforms.destalpha = (uint32_t)(256 - thing->Alpha * 256);
args.uniforms.srcalpha = (uint32_t)(thing->Alpha * 256);
(args.translation) ?
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAdd) :
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::Add);
}
}
bool RenderPolySprite::IsThingCulled(AActor *thing)