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Added missing TranslateAlphaBlend and created a helper function for specifying the translation

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This commit is contained in:
Magnus Norddahl 2016-11-19 13:32:57 +01:00
parent 17ed585c1f
commit 114fda1ed5
4 changed files with 36 additions and 2 deletions
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4
src/r_compiler/fixedfunction/drawtrianglecodegen.cpp
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@ -514,6 +514,10 @@ void DrawTriangleCodegen::ProcessPixel(SSAUBytePtr buffer, SSAIntPtr subsectorbu
fg = TranslateSample(uvoffset);
output = blend_copy(shade_bgra_simple(fg, currentlight));
break;
case TriBlendMode::TranslateAlphaBlend:
fg = TranslateSample(uvoffset);
output = blend_alpha_blend(shade_bgra_simple(fg, currentlight), bg); break;
break;
case TriBlendMode::TranslateAdd:
fg = TranslateSample(uvoffset);
output = blend_add(shade_bgra_simple(fg, currentlight), bg, srcalpha, calc_blend_bgalpha(fg, destalpha));

1
src/r_compiler/llvmdrawers.h
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@ -282,6 +282,7 @@ enum class TriBlendMode
RevSub, // blend_revsub(shade(fg), bg, srcalpha, calc_blend_bgalpha(fg, destalpha))
Shaded, // blend_add(color, bg, fg.a, 1 - fg.a)
TranslateCopy, // blend_copy(shade(translate(fg)))
TranslateAlphaBlend, // blend_alpha_blend(shade(translate(fg)), bg)
TranslateAdd, // blend_add(shade(translate(fg)), bg, srcalpha, calc_blend_bgalpha(fg, destalpha))
TranslateSub, // blend_sub(shade(translate(fg)), bg, srcalpha, calc_blend_bgalpha(fg, destalpha))
TranslateRevSub // blend_revsub(shade(translate(fg)), bg, srcalpha, calc_blend_bgalpha(fg, destalpha))

9
src/r_poly_sprite.cpp
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@ -135,8 +135,13 @@ void RenderPolySprite::Render(const TriMatrix &worldToClip, AActor *thing, subse
args.ccw = true;
args.stenciltestvalue = 0;
args.stencilwritevalue = 1;
args.SetTexture(tex);
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::AlphaBlend);
args.translation = nullptr;
args.SetTexture(tex, thing->Translation);
if (args.translation)
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::TranslateAlphaBlend);
else
PolyTriangleDrawer::draw(args, TriDrawVariant::DrawSubsector, TriBlendMode::AlphaBlend);
}
bool RenderPolySprite::IsThingCulled(AActor *thing)

24
src/r_poly_triangle.h
View file

@ -25,6 +25,7 @@
#define __R_POLY_TRIANGLE__
#include "r_triangle.h"
#include "r_data/r_translate.h"
struct TriDrawTriangleArgs;
@ -51,6 +52,29 @@ public:
texturePixels = (const uint8_t *)texture->GetPixelsBgra();
else
texturePixels = texture->GetPixels();
translation = nullptr;
}
void SetTexture(FTexture *texture, uint32_t translationID)
{
if (translationID != -1 && translationID != 0)
{
FRemapTable *table = TranslationToTable(translationID);
if (table != nullptr && !table->Inactive)
{
if (r_swtruecolor)
translation = (uint8_t*)table->Palette;
else
translation = table->Remap;
textureWidth = texture->GetWidth();
textureHeight = texture->GetHeight();
texturePixels = texture->GetPixels();
return;
}
}
SetTexture(texture);
}
};