增加垂直同步

1 files changed, 4 insertions, 3 deletions

diff --git a/bin/main.lua b/bin/main.lua
index ca3108c..11af7fd 100644
--- a/bin/main.lua
+++ b/bin/main.lua
@@ -8,7 +8,7 @@ vec4 effect(vec4 color, Image texture, vec2 texture_coords, vec2 pixel_coords)
    vec3 light_vec = vec3(mouse,1);
    vec3 light_direction = light_vec - vec3(pixel_coords, 0);
    float distance = length(light_direction);
-   light_direction = normalize(light_direction) * abs(sin(i));
+   light_direction = normalize(light_direction);
 
    vec3 normal = Texel(texture, texture_coords).xyz;
    normal.y = 1 - normal.y;
@@ -58,16 +58,17 @@ jin.core.onEvent = function(e)
 	end 
 end 
 local mx, my 
-jin.core.onUpdate = function() 
+jin.core.onUpdate = function(dt) 
 	mx, my = jin.mouse.position() 
 	mx = mx / 2 
 	my = my / 2
-	my = wh - my 
+	my = wh - my
 end 
 img:setAnchor(16, 16)
 local cvs = jg.Canvas(320, 240)
 local i = 0
 jin.core.onDraw = function() 
+--	if true then return end
 	i = i + 0.1
 	jg.bind(cvs)
 	jg.use(effect)