Fix for nacmesh viewing on low gfx setting and llpathinglib update.

2 files changed, 9 insertions, 5 deletions

diff --git a/indra/llrender/llrendernavprim.cpp b/indra/llrender/llrendernavprim.cpp
index bd05f05751..47cc996043 100644
--- a/indra/llrender/llrendernavprim.cpp
+++ b/indra/llrender/llrendernavprim.cpp
@@ -37,6 +37,7 @@ LLRenderNavPrim gRenderNav;
 //=============================================================================

 void LLRenderNavPrim::renderSegment( const LLVector3& start, const LLVector3& end, int color, bool overlayMode  ) const

 {	

+	bool ff = LLGLSLShader::sNoFixedFunction;

 	LLGLSLShader::sNoFixedFunction = false;

 	LLGLEnable smooth(GL_LINE_SMOOTH);

 	LLColor4 colorA( color );	

@@ -51,7 +52,7 @@ void LLRenderNavPrim::renderSegment( const LLVector3& start, const LLVector3& en
 	gGL.end();	

 

 	gGL.flush();

-	LLGLSLShader::sNoFixedFunction = true;

+	LLGLSLShader::sNoFixedFunction = ff;

 	LLGLDisable smoothout(GL_LINE_SMOOTH);

 	glLineWidth(1.0f);	

 }

@@ -70,7 +71,8 @@ void LLRenderNavPrim::renderTri( const LLVector3& a, const LLVector3& b, const L
 	LLGLEnable cull(GL_CULL_FACE);

 	LLColor4 colorA( color );	

 	colorA*=1.25f;

-	gGL.color4fv( colorA.mV );		

+	gGL.color4fv( colorA.mV );

+	bool ff = LLGLSLShader::sNoFixedFunction;

 	LLGLSLShader::sNoFixedFunction = false;

 	gGL.begin(LLRender::TRIANGLES);

 	{

@@ -82,14 +84,15 @@ void LLRenderNavPrim::renderTri( const LLVector3& a, const LLVector3& b, const L
 	gGL.flush();

 	glLineWidth(1.0f);	

 	glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

-	LLGLSLShader::sNoFixedFunction = true;

+	LLGLSLShader::sNoFixedFunction = ff;

 }

 //=============================================================================

 void LLRenderNavPrim::renderNavMeshVB( LLVertexBuffer* pVBO, int vertCnt )

 {

 	LLGLEnable blend( GL_BLEND ); 

 	LLGLEnable cull( GL_CULL_FACE );		

-	glLineWidth(1.5f);		

+	glLineWidth(1.5f);	

+	bool ff = LLGLSLShader::sNoFixedFunction;

 	LLGLSLShader::sNoFixedFunction = false;
 	//pass 1 filled

 	pVBO->setBuffer( LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR | LLVertexBuffer::MAP_NORMAL );

@@ -98,7 +101,7 @@ void LLRenderNavPrim::renderNavMeshVB( LLVertexBuffer* pVBO, int vertCnt )
 	LLGLEnable smooth( GL_LINE_SMOOTH );

 	//pass 2 outlined

 	pVBO->drawArrays( LLRender::TRIANGLES, 0, vertCnt );	

-	LLGLSLShader::sNoFixedFunction = true;

+	LLGLSLShader::sNoFixedFunction = ff;

 	glLineWidth(1.0f);		

 	glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );	

 	LLGLDisable smoothout( GL_LINE_SMOOTH );

diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index c58783d64b..2f64424e30 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -911,6 +911,7 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 						//NavMesh
 						if (pathfindingConsole->isRenderNavMesh())
 						{
+							glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
 							llPathingLibInstance->renderNavMesh();
 							exclusiveDraw = true;
 						}