*misc

1 files changed, 20 insertions, 3 deletions

diff --git a/samples/post-processing/main.lua b/samples/post-processing/main.lua
index 5ed54bc..8577432 100644
--- a/samples/post-processing/main.lua
+++ b/samples/post-processing/main.lua
@@ -30,6 +30,8 @@ local noise = nil
 local radial = nil
 local glow = nil
 
+local panel_shader = nil
+
 function jin.core.onLoad()
     jin.log.info("=============== Start Game ===============")
     
@@ -114,7 +116,21 @@ function jin.core.onLoad()
 		}
 		#END_FRAGMENT_SHADER
     ]]
-	
+	panel_shader = jin.graphics.newShader[[
+        #VERTEX_SHADER
+        Vertex vert(Vertex v)
+        {
+            return v;
+        }
+        #END_VERTEX_SHADER
+        #FRAGMENT_SHADER
+        Color frag(Color col, Texture tex, Vertex v)
+        {
+            col.a *= v.uv.x;
+            return col;
+        }
+        #END_FRAGMENT_SHADER
+    ]]
 	pp = jin.graphics.newShaderf("./shaders/curling.jsl")
 	
 	pixel = jin.graphics.newShaderf("./shaders/pixel.jsl")
@@ -144,6 +160,7 @@ function jin.core.onLoad()
         </test>
     ]]
     jin.log.info(xml.test["@one"])
+    
     jin.graphics.showWindow()
 end
 
@@ -201,8 +218,8 @@ function jin.core.onDraw()
     jin.graphics.rect(jin.graphics.RenderMode.FILL, 300, 300, 100, 50)
     jin.graphics.unuseShader()
     
-    jin.graphics.setColor(100, 100, 100, 100)
-    jin.graphics.useShader(jin.graphics.Shaders.Shape)
+    jin.graphics.setColor(100, 100, 100, 255)
+    jin.graphics.useShader(panel_shader)
     jin.graphics.rect(jin.graphics.RenderMode.FILL, 440, 0, 140, 150)
     jin.graphics.unuseShader()
     jin.graphics.setColor(255, 255, 255, 255)