renderer: introduce tess.bspSurface, ref DaemonEngine#302

Make possible to test if a surface comes for a map model, even if if not world model or there is no lightmap.
illwieckz · Apr 11, 2020 · 84a9bfd · 84a9bfd
1 parent a4a2e7e
commit 84a9bfd
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Showing 6 changed files with 17 additions and 10 deletions.
diff --git a/src/engine/renderer/tr_backend.cpp b/src/engine/renderer/tr_backend.cpp
@@ -828,6 +828,7 @@ static void RB_RenderDrawSurfaces( shaderSort_t fromSort, shaderSort_t toSort,
 	shader_t      *shader, *oldShader;
 	int           lightmapNum, oldLightmapNum;
 	int           fogNum, oldFogNum;
+	bool          bspSurface;
 	bool      depthRange, oldDepthRange;
 	int           i;
 	drawSurf_t    *drawSurf;
@@ -854,6 +855,7 @@ static void RB_RenderDrawSurfaces( shaderSort_t fromSort, shaderSort_t toSort,
 		shader = drawSurf->shader;
 		lightmapNum = drawSurf->lightmapNum();
 		fogNum = drawSurf->fogNum();
+		bspSurface = drawSurf->bspSurface;
 
 		if( entity == &tr.worldEntity ) {
 			if( !( drawSurfFilter & DRAWSURFACES_WORLD ) )
@@ -888,7 +890,7 @@ static void RB_RenderDrawSurfaces( shaderSort_t fromSort, shaderSort_t toSort,
 				Tess_End();
 			}
 
-			Tess_Begin( Tess_StageIteratorGeneric, nullptr, shader, nullptr, false, false, lightmapNum, fogNum );
+			Tess_Begin( Tess_StageIteratorGeneric, nullptr, shader, nullptr, false, false, lightmapNum, fogNum, bspSurface );
 
 			oldShader = shader;
 			oldLightmapNum = lightmapNum;

diff --git a/src/engine/renderer/tr_local.h b/src/engine/renderer/tr_local.h
@@ -1595,6 +1595,7 @@ static inline void halfToFloat( const f16vec4_t in, vec4_t out )
 		surfaceType_t *surface; // any of surface*_t
 		shader_t      *shader;
 		uint64_t      sort;
+		bool          bspSurface;
 
 		inline int index() const {
 			return int( ( sort & SORT_INDEX_MASK ) );
@@ -3002,7 +3003,7 @@ static inline void halfToFloat( const f16vec4_t in, vec4_t out )
 
 	void           R_AddPolygonSurfaces();
 
-	void           R_AddDrawSurf( surfaceType_t *surface, shader_t *shader, int lightmapNum, int fogNum );
+	void           R_AddDrawSurf( surfaceType_t *surface, shader_t *shader, int lightmapNum, int fogNum, bool bspSurface = false );
 
 	void           R_LocalNormalToWorld( const vec3_t local, vec3_t world );
 	void           R_LocalPointToWorld( const vec3_t local, vec3_t world );
@@ -3295,6 +3296,7 @@ static inline void halfToFloat( const f16vec4_t in, vec4_t out )
 		bool    skipVBO;
 		int16_t     lightmapNum;
 		int16_t     fogNum;
+		bool        bspSurface;
 
 		uint32_t    numIndexes;
 		uint32_t    numVertexes;
@@ -3342,7 +3344,8 @@ static inline void halfToFloat( const f16vec4_t in, vec4_t out )
 	                 bool skipTangentSpaces,
 	                 bool skipVBO,
 	                 int lightmapNum,
-	                 int     fogNum );
+	                 int fogNum,
+	                 bool bspSurface = false );
 
 // *INDENT-ON*
 	void Tess_End();

diff --git a/src/engine/renderer/tr_main.cpp b/src/engine/renderer/tr_main.cpp
@@ -1947,7 +1947,7 @@ int R_SpriteFogNum( trRefEntity_t *ent )
 R_AddDrawSurf
 =================
 */
-void R_AddDrawSurf( surfaceType_t *surface, shader_t *shader, int lightmapNum, int fogNum )
+void R_AddDrawSurf( surfaceType_t *surface, shader_t *shader, int lightmapNum, int fogNum, bool bspSurface )
 {
 	int        index;
 	drawSurf_t *drawSurf;
@@ -1961,6 +1961,7 @@ void R_AddDrawSurf( surfaceType_t *surface, shader_t *shader, int lightmapNum, i
 	drawSurf->entity = tr.currentEntity;
 	drawSurf->surface = surface;
 	drawSurf->shader = shader;
+	drawSurf->bspSurface = bspSurface;
 
 	int entityNum;
 
@@ -1983,7 +1984,7 @@ void R_AddDrawSurf( surfaceType_t *surface, shader_t *shader, int lightmapNum, i
 	tr.refdef.numDrawSurfs++;
 
 	if ( shader->depthShader != nullptr ) {
-		R_AddDrawSurf( surface, shader->depthShader, 0, 0 );
+		R_AddDrawSurf( surface, shader->depthShader, 0, 0, bspSurface );
 	}
 }
 

diff --git a/src/engine/renderer/tr_shade.cpp b/src/engine/renderer/tr_shade.cpp
@@ -505,7 +505,8 @@ void Tess_Begin( void ( *stageIteratorFunc )(),
                  bool skipTangentSpaces,
                  bool skipVBO,
                  int lightmapNum,
-                 int fogNum )
+                 int fogNum,
+                 bool bspSurface )
 {
 	shader_t *state;
 
@@ -535,7 +536,6 @@ void Tess_Begin( void ( *stageIteratorFunc )(),
 		Tess_MapVBOs( false );
 	}
 
-
 	bool isSky = ( state != nullptr && state->isSky != false );
 
 	tess.lightShader = lightShader;
@@ -569,6 +569,7 @@ void Tess_Begin( void ( *stageIteratorFunc )(),
 	tess.skipVBO = skipVBO;
 	tess.lightmapNum = lightmapNum;
 	tess.fogNum = fogNum;
+	tess.bspSurface = bspSurface;
 
 	if ( r_logFile->integer )
 	{

diff --git a/src/engine/renderer/tr_surface.cpp b/src/engine/renderer/tr_surface.cpp
@@ -49,7 +49,7 @@ void Tess_EndBegin()
 {
 	Tess_End();
 	Tess_Begin( tess.stageIteratorFunc, tess.stageIteratorFunc2, tess.surfaceShader, tess.lightShader, tess.skipTangentSpaces, tess.skipVBO,
-	            tess.lightmapNum, tess.fogNum );
+	            tess.lightmapNum, tess.fogNum, tess.bspSurface );
 }
 
 /*
@@ -113,7 +113,7 @@ void Tess_CheckOverflow( int verts, int indexes )
 	}
 
 	Tess_Begin( tess.stageIteratorFunc, tess.stageIteratorFunc2, tess.surfaceShader, tess.lightShader, tess.skipTangentSpaces, tess.skipVBO,
-	            tess.lightmapNum, tess.fogNum );
+	            tess.lightmapNum, tess.fogNum, tess.bspSurface );
 }
 
 /*

diff --git a/src/engine/renderer/tr_world.cpp b/src/engine/renderer/tr_world.cpp
@@ -296,7 +296,7 @@ static bool R_AddWorldSurface( bspSurface_t *surf, int fogIndex, int planeBits )
 		return true;
 	}
 
-	R_AddDrawSurf( surf->data, surf->shader, surf->lightmapNum, fogIndex );
+	R_AddDrawSurf( surf->data, surf->shader, surf->lightmapNum, fogIndex, true );
 	return true;
 }