Add support for boolean uniforms.

2015-09-28 19:41:41 +01:00
parent 3665d8f19b
commit b08adbeb61
3 changed files with 13 additions and 0 deletions
--- a/OpenRA.Platforms.Default/Shader.cs
+++ b/OpenRA.Platforms.Default/Shader.cs
@@ -148,6 +148,17 @@ namespace OpenRA.Platforms.Default
 				textures[texUnit] = t;
 		}

+		public void SetBool(string name, bool value)
+		{
+			VerifyThreadAffinity();
+			GL.UseProgram(program);
+			ErrorHandler.CheckGlError();
+			var param = GL.GetUniformLocation(program, name);
+			ErrorHandler.CheckGlError();
+			GL.Uniform1(param, value ? 1 : 0);
+			ErrorHandler.CheckGlError();
+		}
+
 		public void SetVec(string name, float x)
 		{
 			VerifyThreadAffinity();