diff --git a/src/gl/scene/gl_sprite.cpp b/src/gl/scene/gl_sprite.cpp
index df6f37dd0..89ff9cdb9 100644
--- a/src/gl/scene/gl_sprite.cpp
+++ b/src/gl/scene/gl_sprite.cpp
@@ -676,7 +676,7 @@ void GLSprite::Process(AActor* thing,sector_t * sector)
 	// allow disabling of the fullbright flag by a brightmap definition
 	// (e.g. to do the gun flashes of Doom's zombies correctly.
 	fullbright = (thing->flags5 & MF5_BRIGHT) ||
-		((thing->renderflags & RF_FULLBRIGHT) && (!gltexture || !gltexture->tex->gl_info.bBrightmapDisablesFullbright));
+		((thing->renderflags & RF_FULLBRIGHT) && (!gltexture || !gltexture->tex->gl_info.bDisableFullbright));
 
 	lightlevel=fullbright? 255 : 
 		gl_ClampLight(rendersector->GetTexture(sector_t::ceiling) == skyflatnum ? 
diff --git a/src/gl/scene/gl_weapon.cpp b/src/gl/scene/gl_weapon.cpp
index 35cf93183..67950ce0e 100644
--- a/src/gl/scene/gl_weapon.cpp
+++ b/src/gl/scene/gl_weapon.cpp
@@ -211,7 +211,7 @@ void FGLRenderer::DrawPlayerSprites(sector_t * viewsector, bool hudModelStep)
 				{
 					FMaterial * tex=FMaterial::ValidateTexture(lump, false, false);
 					if (tex)
-						disablefullbright = tex->tex->gl_info.bBrightmapDisablesFullbright;
+						disablefullbright = tex->tex->gl_info.bDisableFullbright;
 				}
 				statebright[i] = !!psp->state->GetFullbright() && !disablefullbright;
 			}
diff --git a/src/gl/textures/gl_texture.cpp b/src/gl/textures/gl_texture.cpp
index 53a07d437..8b314f02f 100644
--- a/src/gl/textures/gl_texture.cpp
+++ b/src/gl/textures/gl_texture.cpp
@@ -158,7 +158,7 @@ void gl_GenerateGlobalBrightmapFromColormap()
 			if (cmapdata[i+j*256]!=i || (paldata[3*i]<10 && paldata[3*i+1]<10 && paldata[3*i+2]<10))
 			{
 				GlobalBrightmap.Remap[i]=black;
-				GlobalBrightmap.Palette[i]=PalEntry(0,0,0);
+				GlobalBrightmap.Palette[i] = PalEntry(255, 0, 0, 0);
 			}
 		}
 	}
@@ -232,8 +232,7 @@ FTexture::MiscGLInfo::MiscGLInfo() throw()
 	bFullbright = false;
 	bSkyColorDone = false;
 	bBrightmapChecked = false;
-	bBrightmap = false;
-	bBrightmapDisablesFullbright = false;
+	bDisableFullbright = false;
 	bNoFilter = false;
 	bNoCompress = false;
 	areas = NULL;
@@ -594,7 +593,7 @@ bool FTexture::SmoothEdges(unsigned char * buffer,int w, int h)
 
 bool FTexture::ProcessData(unsigned char * buffer, int w, int h, bool ispatch)
 {
-	if (bMasked && !gl_info.bBrightmap) 
+	if (bMasked) 
 	{
 		bMasked = SmoothEdges(buffer, w, h);
 		if (bMasked && !ispatch) FindHoles(buffer, w, h);
@@ -620,7 +619,7 @@ FBrightmapTexture::FBrightmapTexture (FTexture *source)
 	bNoDecals = source->bNoDecals;
 	Rotations = source->Rotations;
 	UseType = source->UseType;
-	gl_info.bBrightmap = true;
+	bMasked = false;
 	id.SetInvalid();
 	SourceLump = -1;
 }
@@ -737,10 +736,10 @@ void gl_ParseBrightmap(FScanner &sc, int deflump)
 			return;
 		}
 
-		bmtex->gl_info.bBrightmap = true;
+		bmtex->bMasked = false;
 		tex->gl_info.Brightmap = bmtex;
 	}	
-	tex->gl_info.bBrightmapDisablesFullbright = disable_fullbright;
+	tex->gl_info.bDisableFullbright = disable_fullbright;
 }
 
 //==========================================================================
diff --git a/src/textures/textures.h b/src/textures/textures.h
index df2707401..fbdce0f5c 100644
--- a/src/textures/textures.h
+++ b/src/textures/textures.h
@@ -347,8 +347,7 @@ public:
 		bool bSkybox:1;							// This is a skybox
 		bool bSkyColorDone:1;					// Fill color for sky
 		char bBrightmapChecked:1;				// Set to 1 if brightmap has been checked
-		bool bBrightmap:1;						// This is a brightmap
-		bool bBrightmapDisablesFullbright:1;	// This disables fullbright display
+		bool bDisableFullbright:1;				// This texture will not be displayed as fullbright sprite
 		bool bNoFilter:1;
 		bool bNoCompress:1;