Allow/require renderers to enable alpha blending when needed. Fixes voxel shadow issues.

2013-06-14 06:35:38 +12:00
parent 4c22193446
commit 52335a37bf
11 changed files with 28 additions and 18 deletions
--- a/OpenRA.Game/Graphics/QuadRenderer.cs
+++ b/OpenRA.Game/Graphics/QuadRenderer.cs
@@ -31,12 +31,14 @@ namespace OpenRA.Graphics
 		{
 			if (nv > 0)
 			{
+				renderer.Device.EnableAlphaBlending();
 				shader.Render(() =>
 				{
 					var vb = renderer.GetTempVertexBuffer();
 					vb.SetData(vertices, nv);
 					renderer.DrawBatch(vb, 0, nv, PrimitiveType.QuadList);
 				});
+				renderer.Device.DisableAlphaBlending();

 				nv = 0;
 			}