merge changes for storm-1951

1 files changed, 9 insertions, 1 deletions

diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index 2c023a6f70..70dcf80407 100755
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -176,6 +176,12 @@ public:
 	// Object related methods
 	void        markVisible(LLDrawable *drawablep, LLCamera& camera);
 	void		markOccluder(LLSpatialGroup* group);
+
+	//downsample source to dest, taking the maximum depth value per pixel in source and writing to dest
+	// if source's depth buffer cannot be bound for reading, a scratch space depth buffer must be provided
+	void		downsampleDepthBuffer(LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space = NULL);
+
+	void		doOcclusion(LLCamera& camera, LLRenderTarget& source, LLRenderTarget& dest, LLRenderTarget* scratch_space = NULL);
 	void		doOcclusion(LLCamera& camera);
 	void		markNotCulled(LLSpatialGroup* group, LLCamera &camera);
 	void        markMoved(LLDrawable *drawablep, BOOL damped_motion = FALSE);
@@ -275,7 +281,7 @@ public:
 
 	void renderGeom(LLCamera& camera, BOOL forceVBOUpdate = FALSE);
 	void renderGeomDeferred(LLCamera& camera);
-	void renderGeomPostDeferred(LLCamera& camera);
+	void renderGeomPostDeferred(LLCamera& camera, bool do_occlusion=true);
 	void renderGeomShadow(LLCamera& camera);
 	void bindDeferredShader(LLGLSLShader& shader, U32 light_index = 0, U32 noise_map = 0xFFFFFFFF);
 	void setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep);
@@ -603,6 +609,7 @@ public:
 	LLRenderTarget			mFXAABuffer;
 	LLRenderTarget			mEdgeMap;
 	LLRenderTarget			mDeferredDepth;
+	LLRenderTarget			mOcclusionDepth;
 	LLRenderTarget			mDeferredLight;
 	LLRenderTarget			mHighlight;
 	LLRenderTarget			mPhysicsDisplay;
@@ -615,6 +622,7 @@ public:
 
 	//sun shadow map
 	LLRenderTarget			mShadow[6];
+	LLRenderTarget			mShadowOcclusion[6];
 	std::vector<LLVector3>	mShadowFrustPoints[4];
 	LLVector4				mShadowError;
 	LLVector4				mShadowFOV;