SL-11610

Give bake its own RT to avoid issues with sharing the water distortion map.

Use glFinish to insure RTs will be complete.

3 files changed, 15 insertions, 8 deletions

diff --git a/indra/newview/lldynamictexture.cpp b/indra/newview/lldynamictexture.cpp
index e1f41a9bd7..13d539b55f 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() && !gGLManager.mIsATI)
 	{ //using offscreen render target, just use the bottom left corner
 		mOrigin.set(0, 0);
 	}
@@ -216,11 +216,12 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 		return FALSE;
 	}
 
-	bool use_fbo = gGLManager.mHasFramebufferObject && gPipeline.mWaterDis.isComplete() && !gGLManager.mIsATI;
+	bool use_fbo = gGLManager.mHasFramebufferObject && gPipeline.mBake.isComplete() && !gGLManager.mIsATI;
 
 	if (use_fbo)
 	{
-		gPipeline.mWaterDis.bindTarget();
+		gPipeline.mBake.bindTarget();
+        gPipeline.mBake.clear();
 	}
 
 	LLGLSLShader::bindNoShader();
@@ -240,7 +241,7 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 				gDepthDirty = TRUE;
 								
 				gGL.color4f(1,1,1,1);
-                dynamicTexture->setBoundTarget(use_fbo ? &gPipeline.mWaterDis : nullptr);
+                dynamicTexture->setBoundTarget(use_fbo ? &gPipeline.mBake : nullptr);
 				dynamicTexture->preRender();	// Must be called outside of startRender()
 				result = FALSE;
 				if (dynamicTexture->render())
@@ -257,9 +258,11 @@ BOOL LLViewerDynamicTexture::updateAllInstances()
 		}
 	}
 
+    glFinish();
+
 	if (use_fbo)
 	{
-		gPipeline.mWaterDis.flush();
+		gPipeline.mBake.flush();
 	}
 
     gGL.flush();
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 863785889f..eb1ffc91f7 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++)
@@ -1221,12 +1222,13 @@ void LLPipeline::createGLBuffers()
     if (LLPipeline::sWaterReflections)
     { //water reflection texture
         U32 res = (U32) llmax(gSavedSettings.getS32("RenderWaterRefResolution"), 512);
-
         mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE);
-        //always use FBO for mWaterDis so it can be used for avatar texture bakes
-        mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE,LLTexUnit::TT_TEXTURE, true);
+        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();
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];