From ea88790b539f80e1d41bba268136d78357aa87d1 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Wed, 5 Sep 2018 22:40:20 +0800
Subject: *update

---
 bin/main.lua | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 bin/main.lua

(limited to 'bin/main.lua')

diff --git a/bin/main.lua b/bin/main.lua
new file mode 100644
index 0000000..89a8c01
--- /dev/null
+++ b/bin/main.lua
@@ -0,0 +1,33 @@
+local shader;
+local program = [[
+extern Texture img;
+extern number dt;
+Color effect(Color col, Texture tex, vec2 uv, vec2 screen)
+{
+	//return vec4(1, 0, 1, 1);
+    return sin(dt)*Texel(tex, uv) * Texel(img, uv);
+}
+]]
+local img
+local img2
+function jin.core.onLoad()
+    shader = jin.graphics.newShader(program)
+    img = jin.graphics.newTexture("img.png")
+    img2 = jin.graphics.newTexture("img2.bmp")
+end
+
+function jin.core.onEvent(e)
+    if e.type == "quit" then 
+        jin.core.stop()
+    end
+end
+
+local dt = 0
+function jin.core.onDraw()
+    dt = dt + 0.1
+	jin.graphics.useShader(shader)
+    shader:sendTexture("img", img2)
+	shader:sendNumber("dt", dt)
+    jin.graphics.draw(img, 0, 0)
+    jin.graphics.unuseShader()
+end
\ No newline at end of file
-- 
cgit v1.1-26-g67d0