Support pfLuma as render target type. Use toolkit link by default.

haxenme · Nov 3, 2023 · 6497c26 · 6497c26
1 parent ef424fe
commit 6497c26
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Showing 5 changed files with 45 additions and 4 deletions.
diff --git a/include/nme/Pixel.h b/include/nme/Pixel.h
@@ -654,6 +654,24 @@ inline void BlendPixel(AlphaPixel &outA, const RGB &)
    outA.a = 255;
 }
 
+template<typename T>
+inline void BlendPixel( LumaPixel<Uint8> &outLuma, const T &inPixel)
+{
+   if (!inPixel.getAlpha())
+   {
+   }
+   else if (inPixel.getAlpha()==255)
+   {
+      outLuma.luma = inPixel.getLuma();
+   }
+   else
+   {
+      int a = inPixel.getAlpha();
+      int notA= 255-a;
+      outLuma.luma = (outLuma.luma*notA + inPixel.getLuma()*inPixel.getAlpha() + 128)>>8;
+   }
+}
+
 
 template<typename T>
 inline void BlendPixel(RGB &outRgb, const T &inPixel)
@@ -748,6 +766,16 @@ inline AlphaPixel BilinearInterp( AlphaPixel s00, AlphaPixel s01, AlphaPixel s10
    return s;
 }
 
+inline LumaPixel<Uint8> BilinearInterp( LumaPixel<Uint8> s00, LumaPixel<Uint8> s01, LumaPixel<Uint8> s10, LumaPixel<Uint8> s11, int x_frac, int y_frac)
+{
+   LumaPixel<Uint8> s;
+
+   int ca_0 = s00.luma + (((s01.luma-s00.luma)*x_frac) >> 16);
+   int ca_1 = s10.luma + (((s11.luma-s10.luma)*x_frac) >> 16);
+   s.luma = ca_0 + (((ca_1-ca_0)*y_frac) >> 16);
+   return s;
+}
+
 
 
 

diff --git a/project/src/common/Surface.cpp b/project/src/common/Surface.cpp
@@ -477,6 +477,9 @@ void TStretchSuraceTo(const SimpleSurface *inSurface, const RenderTarget &outTar
       case pfAlpha:
          TStretchTo<PIXEL,RGB>(inSurface, outTarget, inSrcRect, inDestRect, inFlags);
          break;
+      case pfLuma:
+         TStretchTo<PIXEL, LumaPixel<Uint8> >(inSurface, outTarget, inSrcRect, inDestRect, inFlags);
+         break;
       default: ;
    }
 }
@@ -498,6 +501,9 @@ void SimpleSurface::StretchTo(const RenderTarget &outTarget,
       case pfAlpha:
          TStretchSuraceTo<RGB>(this, outTarget, inSrcRect, inDestRect,inFlags);
          break;
+      case pfLuma:
+         TStretchSuraceTo< LumaPixel<Uint8> >(this, outTarget, inSrcRect, inDestRect,inFlags);
+         break;
       default: ;
    }
 }

diff --git a/project/src/software-renderer/PolygonRender.cpp b/project/src/software-renderer/PolygonRender.cpp
@@ -583,8 +583,6 @@ void PolygonRender::HitTestFatCubic(const UserPoint &inP0, const UserPoint &inP1
 
 bool PolygonRender::Render(const RenderTarget &inTarget, const RenderState &inState)
 {
-
-
    Extent2DF extent;
    CachedExtentRenderer::GetExtent(inState.mTransform, extent,true);
 

diff --git a/project/src/software-renderer/Render.h b/project/src/software-renderer/Render.h
@@ -339,7 +339,16 @@ void RenderBlend(const AlphaMask &inAlpha, SOURCE_ &inSource, const RenderTarget
          DestRender(inAlpha, inSource, dest, inBlend, inState, inTX, inTY);
          }
          break;
-      default: ;
+      case pfLuma:
+         {
+         DestSurface<LumaPixel<Uint8> > dest(inDest);
+         DestRender(inAlpha, inSource, dest, inBlend, inState, inTX, inTY);
+         }
+         break;
+
+      default:
+         //printf("Unknown poxel type\n");
+         ;
    }
 }
 

diff --git a/src/nme/StaticNme.hx b/src/nme/StaticNme.hx
@@ -1,7 +1,7 @@
 package nme;
 
 @:cppFileCode('extern "C" int nme_register_prims();')
-#if toolkit
+#if !nmelink
 @:build(nme.macros.BuildXml.importRelative("../../../project/ToolkitBuild.xml"))
 #else
 @:buildXml("
-Original file line number
+Diff line change
@@ Expand Up @@
     bool PolygonRender::Render(const RenderTarget &inTarget, const RenderState &inState)
     {
        Extent2DF extent;
        CachedExtentRenderer::GetExtent(inState.mTransform, extent,true);
@@ Expand Down @@