r300: fix swtcl texrect path properly.

We really need to update the shader state so the texrect parameters work.

This should fix compiz looking crappy on rs480 and rs690

src/mesa/drivers/dri/r300/r300_state.c

@@ -2323,10 +2323,11 @@ void r300UpdateShaders(r300ContextPtr rmesa)
 			hw_tcl_on = future_hw_tcl_on = 0;
 			r300ResetHwState(rmesa);
 
+			r300UpdateStateParameters(ctx, _NEW_PROGRAM);
 			return;
 		}
-		r300UpdateStateParameters(ctx, _NEW_PROGRAM);
 	}
+	r300UpdateStateParameters(ctx, _NEW_PROGRAM);
 }
 
 static void r300SetupPixelShader(r300ContextPtr rmesa)

src/mesa/drivers/dri/r300/r300_swtcl.c

@@ -575,6 +575,7 @@ static void r300RenderStart(GLcontext *ctx)
 	r300ChooseRenderState(ctx);	
 	r300SetVertexFormat(ctx);
 
+	r300UpdateShaders(rmesa);
 	r300UpdateShaderStates(rmesa);
 
 	r300EmitCacheFlush(rmesa);