SL-10625

5 files changed, 22 insertions, 7 deletions

diff --git a/indra/newview/lldynamictexture.cpp b/indra/newview/lldynamictexture.cpp
index fa9a0712fa..f9b4df679b 100644
--- a/indra/newview/lldynamictexture.cpp
+++ b/indra/newview/lldynamictexture.cpp
@@ -129,7 +129,7 @@ void LLViewerDynamicTexture::preRender(BOOL clear_depth)
 	llassert(mFullHeight <= 512);
 	llassert(mFullWidth <= 512);
 
-	if (gGLManager.mHasFramebufferObject && gPipeline.mWaterDis.isComplete() && !gGLManager.mIsATI)
+	if (gGLManager.mHasFramebufferObject && gPipeline.mBake.isComplete())
 	{ //using offscreen render target, just use the bottom left corner
 		mOrigin.set(0, 0);
 	}
@@ -216,11 +216,12 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 		return TRUE;
 	}
 
-	bool use_fbo = gGLManager.mHasFramebufferObject && gPipeline.mWaterDis.isComplete() && !gGLManager.mIsATI;
+	bool use_fbo = gGLManager.mHasFramebufferObject && gPipeline.mBake.isComplete();
 
 	if (use_fbo)
 	{
-		gPipeline.mWaterDis.bindTarget();
+		gPipeline.mBake.bindTarget();
+        gPipeline.mBake.clear();
 	}
 
 	LLGLSLShader::bindNoShader();
@@ -240,6 +241,7 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 				gDepthDirty = TRUE;
 								
 				gGL.color4f(1,1,1,1);
+                dynamicTexture->setBoundTarget(use_fbo ? &gPipeline.mBake : nullptr);
 				dynamicTexture->preRender();	// Must be called outside of startRender()
 				result = FALSE;
 				if (dynamicTexture->render())
@@ -250,7 +252,7 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 				}
 				gGL.flush();
 				LLVertexBuffer::unbind();
-				
+				dynamicTexture->setBoundTarget(nullptr);
 				dynamicTexture->postRender(result);
 			}
 		}
@@ -258,9 +260,11 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 
 	if (use_fbo)
 	{
-		gPipeline.mWaterDis.flush();
+		gPipeline.mBake.flush();
 	}
 
+    gGL.flush();
+
 	return ret;
 }
 
diff --git a/indra/newview/lldynamictexture.h b/indra/newview/lldynamictexture.h
index f3f57c9a6b..4bd74a8425 100644
--- a/indra/newview/lldynamictexture.h
+++ b/indra/newview/lldynamictexture.h
@@ -88,6 +88,9 @@ public:
 	static BOOL	updateAllInstances();
 	static void destroyGL() ;
 	static void restoreGL() ;
+
+    void setBoundTarget(LLRenderTarget* target) { mBoundTarget = target; }
+
 protected:
 	void generateGLTexture();
 	void generateGLTexture(LLGLint internal_format, LLGLenum primary_format, LLGLenum type_format, BOOL swap_bytes = FALSE);
@@ -97,6 +100,8 @@ protected:
 	LLCoordGL mOrigin;
 	LL_ALIGN_16(LLCamera mCamera);
 	
+    LLRenderTarget* mBoundTarget;
+
 	typedef std::set<LLViewerDynamicTexture*> instance_list_t;
 	static instance_list_t sInstances[ LLViewerDynamicTexture::ORDER_COUNT ];
 	static S32 sNumRenders;
diff --git a/indra/newview/llviewertexlayer.h b/indra/newview/llviewertexlayer.h
index 027ae255ec..dec7f0ddfc 100644
--- a/indra/newview/llviewertexlayer.h
+++ b/indra/newview/llviewertexlayer.h
@@ -111,7 +111,7 @@ protected:
 	// Pass these along for tex layer rendering.
 	virtual void			preRender(BOOL clear_depth) { preRenderTexLayerSet(); }
 	virtual void			postRender(BOOL success) { postRenderTexLayerSet(success); }
-	virtual BOOL			render() { return renderTexLayerSet(); }
+	virtual BOOL			render() { return renderTexLayerSet(mBoundTarget); }
 	
 	//--------------------------------------------------------------------
 	// Updates
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index ef88d43cc4..448b65272b 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -1162,6 +1162,7 @@ void LLPipeline::releaseGLBuffers()
 
 	mWaterRef.release();
 	mWaterDis.release();
+    mBake.release();
 	mHighlight.release();
 	
 	for (U32 i = 0; i < 3; i++)
@@ -1225,6 +1226,9 @@ void LLPipeline::createGLBuffers()
         mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE,LLTexUnit::TT_TEXTURE);
     }
 
+    // Use FBO for bake tex
+    mBake.allocate(512, 512, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_TEXTURE, true);
+
 	mHighlight.allocate(256,256,GL_RGBA, FALSE, FALSE);
 
 	stop_glerror();
@@ -1395,7 +1399,7 @@ bool LLPipeline::canUseVertexShaders()
 bool LLPipeline::canUseWindLightShaders() const
 {
 	return (!LLPipeline::sDisableShaders &&
-			/*gWLSkyProgram.mProgramObject != 0 &&*/
+			gWLSkyProgram.mProgramObject != 0 &&
 			LLViewerShaderMgr::instance()->getShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1);
 }
 
diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index b0c40d145b..cc9ec06f80 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -650,6 +650,8 @@ public:
 	//water distortion texture (refraction)
 	LLRenderTarget				mWaterDis;
 
+    LLRenderTarget				mBake;
+
 	//texture for making the glow
 	LLRenderTarget				mGlow[3];