From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 26 Nov 2016 04:52:39 +0000 (+0200)
Subject: Set the appropriate flags on Renderer state changes
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=7503b8514cfcc9861c74cfebb0c60db3f72fa29b

Set the appropriate flags on Renderer state changes
---

diff --git a/source/renderer.cpp b/source/renderer.cpp
index 3bef74b3..a0dc4151 100644
--- a/source/renderer.cpp
+++ b/source/renderer.cpp
@@ -59,6 +59,7 @@ void Renderer::begin(const Camera *c)
 		state->modelview_matrix = MatrixStack::modelview().top();
 		standard_shdata.uniform("projection_matrix", MatrixStack::projection().top());
 	}
+	changed |= MATRIX|STANDARD_SHDATA;
 }
 
 void Renderer::set_matrix(const Matrix &matrix)
@@ -113,7 +114,10 @@ void Renderer::set_clipping(const Clipping *c)
 	state->clipping = c;
 	state->clipping_matrix = state->modelview_matrix;
 	if(c)
+	{
 		c->update_shader_data(standard_shdata, state->clipping_matrix);
+		changed |= STANDARD_SHDATA;
+	}
 	changed |= LEGACY_CLIPPING;
 }
 
@@ -171,13 +175,19 @@ void Renderer::pop_state()
 	if(state->lighting!=old_lighting)
 	{
 		if(state->lighting)
+		{
 			state->lighting->update_shader_data(standard_shdata, state->lighting_matrix);
+			changed |= STANDARD_SHDATA;
+		}
 		changed |= LEGACY_LIGHTING;
 	}
 	if(state->clipping!=old_clipping)
 	{
 		if(state->clipping)
+		{
 			state->clipping->update_shader_data(standard_shdata, state->clipping_matrix);
+			changed |= STANDARD_SHDATA;
+		}
 		changed |= LEGACY_CLIPPING;
 	}
 }