Enhance video texture handling and add release build configurations

samples/auroras.lua

@@ -6,8 +6,6 @@ effect = nil
 
 function _create()
     local fxSrc = [[
-in vec2 vPosition;
-
 #define time uTime
 
 mat2 mm2(in float a){float c = cos(a), s = sin(a);return mat2(c,s,-s,c);}

samples/dry_rocky_gorge.lua

@@ -13,8 +13,6 @@ function _create()
     rockTexture:GenerateMipmaps()
 
     local fxSrc = [[
-in vec2 vPosition;
-
 uniform sampler2D iChannel0;
 
 #define FAR 80.

samples/simple.lua

@@ -1,8 +1,7 @@
 effect = nil
 
 function _create()
-    local fxSrc = [[in vec2 vPosition;
-
+    local fxSrc = [[
         void main() {
             vec2 uv = vPosition * 0.5 + 0.5;
             FragColor = vec4(uv, 0.5 + 0.5 * sin(uTime), 1.0);

samples/sunset_sea.lua

@@ -5,8 +5,6 @@ effect = nil
 
 function _create()
     local fxSrc = [[
-in vec2 vPosition;
-
 const bool USE_MOUSE = false;
 
 const float PI = 3.14159265;

samples/test.lua

@@ -2,16 +2,22 @@ effect = nil
 video = nil
 
 function _create()
-    video = Texture.FromGStreamer("filesrc location=/media/diego/Data/Projects/live-wallpaper/samples/video.mp4")
+    video = Texture.FromGStreamer("filesrc location=" .. Resolve("sunset.mkv"))
 
-    local fxSrc = [[in vec2 vPosition;
-
-        uniform sampler2D uTexture;
+    local fxSrc = [[uniform sampler2D uTexture;
 
         void main() {
-            vec2 uv = vPosition * 0.5 + 0.5;
-            uv.y = 1.0 - uv.y;
-            FragColor = texture(uTexture, uv);
+            vec2 uv = vUV;
+
+            for (int i = 0; i < uNumDisplays; i++) {
+                vec4 displayNorm = uDisplayNorm[i];
+
+                if (vUV.x >= displayNorm.x && vUV.x <= displayNorm.x + displayNorm.z &&
+                    vUV.y >= displayNorm.y && vUV.y <= displayNorm.y + displayNorm.w) {
+                    FragColor = texture(uTexture, GetDisplayUV(uTexture, i));
+                    break;
+                }
+            }
         }
     ]]
     effect = Effect.new(fxSrc)