- pass the shade through the 2D drawer, so that palette emulation can still use it.

source/build/src/engine.cpp

@@ -3075,8 +3075,19 @@ void twod_rotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16_t pic
     auto ptr = &twod->mVertices[dg.mVertIndex];
     float drawpoly_alpha = daalpha * (1.0f / 255.0f);
     float alpha = GetAlphaFromBlend(method, dablend) * (1.f - drawpoly_alpha); // Hmmm...
+    PalEntry p;
+
+    if (!hw_useindexedcolortextures)
+    {
         int light = clamp(scale((numshades - dashade), 255, numshades), 0, 255);
-    auto p = PalEntry((uint8_t)(alpha * 255), light, light, light);
+        p = PalEntry((uint8_t)(alpha * 255), light, light, light);
+    }
+    else
+    {
+        p = PalEntry((uint8_t)(alpha * 255), 255, 255, 255);
+        dg.mLightLevel = clamp(dashade, 0, numshades);
+    }
+
 
     vec2_t const siz = { (int)dg.mTexture->GetDisplayWidth(), (int)dg.mTexture->GetDisplayHeight() };
     vec2_16_t ofs = { 0, 0 };

source/common/2d/v_2ddrawer.cpp

@@ -408,7 +408,7 @@ void F2DDrawer::AddTexture(FGameTexture* img, DrawParms& parms)
 	double u1, v1, u2, v2;
 	PalEntry vertexcolor;
 
-	RenderCommand dg;
+	RenderCommand dg = {};
 
 	dg.mType = DrawTypeTriangles;
 	dg.mVertCount = 4;
@@ -487,7 +487,7 @@ void F2DDrawer::AddShape(FGameTexture* img, DShape2D* shape, DrawParms& parms)
 
 	PalEntry vertexcolor;
 
-	RenderCommand dg;
+	RenderCommand dg = {};
 
 	dg.mType = DrawTypeTriangles;
 	dg.mVertCount = shape->mVertices.Size();
@@ -560,7 +560,7 @@ void F2DDrawer::AddPoly(FGameTexture *texture, FVector2 *points, int npoints,
 		DAngle rotation, const FColormap &colormap, PalEntry flatcolor, double fadelevel,
 		uint32_t *indices, size_t indexcount)
 {
-	RenderCommand poly;
+	RenderCommand poly = {};
 
 	poly.mType = DrawTypeTriangles;
 	poly.mTexture = texture;
@@ -698,7 +698,7 @@ void F2DDrawer::AddFlatFill(int left, int top, int right, int bottom, FGameTextu
 {
 	float fU1, fU2, fV1, fV2;
 
-	RenderCommand dg;
+	RenderCommand dg = {};
 
 	dg.mType = DrawTypeTriangles;
 	dg.mRenderStyle = DefaultRenderStyle();
@@ -817,7 +817,7 @@ void F2DDrawer::AddFlatFill(int left, int top, int right, int bottom, FGameTextu
 
 void F2DDrawer::AddColorOnlyQuad(int x1, int y1, int w, int h, PalEntry color, FRenderStyle *style, bool prepend)
 {
-	RenderCommand dg;
+	RenderCommand dg = {};
 
 	dg.mType = DrawTypeTriangles;
 	dg.mVertCount = 4;
@@ -856,7 +856,7 @@ void F2DDrawer::AddLine(double x1, double y1, double x2, double y2, int clipx1,
 	PalEntry p = (PalEntry)color;
 	p.a = alpha;
 
-	RenderCommand dg;
+	RenderCommand dg = {};
 
 	if (clipx1 > 0 || clipy1 > 0 || clipx2 < GetWidth()- 1 || clipy2 < GetHeight() - 1)
 	{
@@ -900,7 +900,7 @@ void F2DDrawer::AddThickLine(int x1, int y1, int x2, int y2, double thickness, u
 	DVector2 corner2 = point1 + perp;
 	DVector2 corner3 = point1 - perp;
 
-	RenderCommand dg;
+	RenderCommand dg = {};
 
 	dg.mType = DrawTypeTriangles;
 	dg.mVertCount = 4;
@@ -928,7 +928,7 @@ void F2DDrawer::AddPixel(int x1, int y1, uint32_t color)
 	PalEntry p = (PalEntry)color;
 	p.a = 255;
 
-	RenderCommand dg;
+	RenderCommand dg = {};
 
 	dg.mType = DrawTypePoints;
 	dg.mRenderStyle = LegacyRenderStyles[STYLE_Translucent];

source/common/2d/v_2ddrawer.h

@@ -132,6 +132,7 @@ public:
 		FRenderStyle mRenderStyle;	
 		PalEntry mColor1;	// Overlay color
 		ETexMode mDrawMode;
+		uint8_t mLightLevel;
 		uint8_t mFlags;
 
 		RenderCommand()
@@ -152,6 +153,7 @@ public:
 				mRenderStyle == other.mRenderStyle &&
 				mDrawMode == other.mDrawMode &&
 				mFlags == other.mFlags &&
+				mLightLevel == other.mLightLevel &&
 				mColor1.d == other.mColor1.d;
 
 		}

source/common/rendering/hwrenderer/data/hw_viewpointbuffer.cpp

@@ -73,7 +73,7 @@ int HWViewpointBuffer::Bind(FRenderState &di, unsigned int index)
 	return index;
 }
 
-void HWViewpointBuffer::Set2D(FRenderState &di, int width, int height)
+void HWViewpointBuffer::Set2D(FRenderState &di, int width, int height, int pll)
 {
 	if (width != m2DWidth || height != m2DHeight)
 	{
@@ -83,7 +83,7 @@ void HWViewpointBuffer::Set2D(FRenderState &di, int width, int height)
 		matrices.mNormalViewMatrix.loadIdentity();
 		matrices.mViewHeight = 0;
 		matrices.mGlobVis = 1.f;
-		matrices.mPalLightLevels = 0;
+		matrices.mPalLightLevels = pll;
 		matrices.mClipLine.X = -10000000.0f;
 		matrices.mShadowmapFilter = gl_shadowmap_filter;
 

source/common/rendering/hwrenderer/data/hw_viewpointbuffer.h

@@ -28,7 +28,7 @@ public:
 	~HWViewpointBuffer();
 	void Clear();
 	int Bind(FRenderState &di, unsigned int index);
-	void Set2D(FRenderState &di, int width, int height);
+	void Set2D(FRenderState &di, int width, int height, int pll = 0);
 	int SetViewpoint(FRenderState &di, HWViewpointUniforms *vp);
 	unsigned int GetBlockSize() const { return mBlockSize; }
 };

source/glbackend/hw_draw2d.cpp

@@ -105,7 +105,7 @@ void polymost_dorotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16
 void GLInstance::Draw2D(F2DDrawer *drawer)
 {
 	VSMatrix mat(0);
-	screen->mViewpoints->Set2D(OpenGLRenderer::gl_RenderState, xdim, ydim);
+	screen->mViewpoints->Set2D(OpenGLRenderer::gl_RenderState, xdim, ydim, numshades);
 	SetViewport(0, 0, xdim, ydim);
 	EnableDepthTest(false);
 	EnableMultisampling(false);
@@ -167,8 +167,8 @@ void GLInstance::Draw2D(F2DDrawer *drawer)
 		{
 			auto tex = cmd.mTexture;
 
-			SetFadeDisable(true);
+			SetFadeDisable(cmd.mLightLevel == 0);
-			SetShade(0, numshades);
+			SetShade(cmd.mLightLevel, numshades);
 
 			SetTexture(TileFiles.GetTileIndex(tex), tex, cmd.mTranslationId, cmd.mFlags & F2DDrawer::DTF_Wrap ? CLAMP_NONE : CLAMP_XY);
 			EnableBlend(!(cmd.mRenderStyle.Flags & STYLEF_Alpha1));

wadsrc/static/engine/shaders/glsl/polymost.fp

@@ -197,7 +197,8 @@ void main()
 			}
 			
 	   		palettedColor.a = color.r == 0.0? 0.0 : 1.0;// 1.0-floor(color.r);
-	   		color = palettedColor;
+	   		color.rgb = palettedColor.rgb * v_color.rgb;
+			color.a = palettedColor.a;
 		}
 		else
 		{