From 4ec94c97879aafef15f7663135745e4ba61e62cf Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 17 May 2021 00:15:33 +0200
Subject: Extract first public LiterateLB version

---
 tangle/asset/noise/blue_0.png        | Bin 0 -> 3763 bytes
 tangle/asset/noise/blue_1.png        | Bin 0 -> 3775 bytes
 tangle/asset/noise/blue_2.png        | Bin 0 -> 3752 bytes
 tangle/asset/noise/blue_3.png        | Bin 0 -> 3789 bytes
 tangle/asset/noise/blue_4.png        | Bin 0 -> 3754 bytes
 tangle/asset/palette/4wave_ROTB.png  | Bin 0 -> 1572 bytes
 tangle/asset/palette/4wave_equal.png | Bin 0 -> 1485 bytes
 tangle/asset/palette/5wave_cool.png  | Bin 0 -> 1601 bytes
 tangle/asset/palette/autumn.png      | Bin 0 -> 827 bytes
 tangle/asset/palette/blue.png        | Bin 0 -> 1223 bytes
 tangle/asset/palette/blue_orange.png | Bin 0 -> 1457 bytes
 tangle/asset/palette/green_brown.png | Bin 0 -> 1269 bytes
 tangle/asset/palette/orange.png      | Bin 0 -> 1165 bytes
 tangle/asset/shader/blur.frag        |  20 ++++++++++++++++++++
 14 files changed, 20 insertions(+)
 create mode 100644 tangle/asset/noise/blue_0.png
 create mode 100644 tangle/asset/noise/blue_1.png
 create mode 100644 tangle/asset/noise/blue_2.png
 create mode 100644 tangle/asset/noise/blue_3.png
 create mode 100644 tangle/asset/noise/blue_4.png
 create mode 100644 tangle/asset/palette/4wave_ROTB.png
 create mode 100644 tangle/asset/palette/4wave_equal.png
 create mode 100644 tangle/asset/palette/5wave_cool.png
 create mode 100644 tangle/asset/palette/autumn.png
 create mode 100644 tangle/asset/palette/blue.png
 create mode 100644 tangle/asset/palette/blue_orange.png
 create mode 100644 tangle/asset/palette/green_brown.png
 create mode 100644 tangle/asset/palette/orange.png
 create mode 100644 tangle/asset/shader/blur.frag

(limited to 'tangle/asset')

diff --git a/tangle/asset/noise/blue_0.png b/tangle/asset/noise/blue_0.png
new file mode 100644
index 0000000..d1c0534
Binary files /dev/null and b/tangle/asset/noise/blue_0.png differ
diff --git a/tangle/asset/noise/blue_1.png b/tangle/asset/noise/blue_1.png
new file mode 100644
index 0000000..c32ee28
Binary files /dev/null and b/tangle/asset/noise/blue_1.png differ
diff --git a/tangle/asset/noise/blue_2.png b/tangle/asset/noise/blue_2.png
new file mode 100644
index 0000000..0db58de
Binary files /dev/null and b/tangle/asset/noise/blue_2.png differ
diff --git a/tangle/asset/noise/blue_3.png b/tangle/asset/noise/blue_3.png
new file mode 100644
index 0000000..e0d06cf
Binary files /dev/null and b/tangle/asset/noise/blue_3.png differ
diff --git a/tangle/asset/noise/blue_4.png b/tangle/asset/noise/blue_4.png
new file mode 100644
index 0000000..28d1b80
Binary files /dev/null and b/tangle/asset/noise/blue_4.png differ
diff --git a/tangle/asset/palette/4wave_ROTB.png b/tangle/asset/palette/4wave_ROTB.png
new file mode 100644
index 0000000..06c4d8d
Binary files /dev/null and b/tangle/asset/palette/4wave_ROTB.png differ
diff --git a/tangle/asset/palette/4wave_equal.png b/tangle/asset/palette/4wave_equal.png
new file mode 100644
index 0000000..95e1fa4
Binary files /dev/null and b/tangle/asset/palette/4wave_equal.png differ
diff --git a/tangle/asset/palette/5wave_cool.png b/tangle/asset/palette/5wave_cool.png
new file mode 100644
index 0000000..517896c
Binary files /dev/null and b/tangle/asset/palette/5wave_cool.png differ
diff --git a/tangle/asset/palette/autumn.png b/tangle/asset/palette/autumn.png
new file mode 100644
index 0000000..e726a78
Binary files /dev/null and b/tangle/asset/palette/autumn.png differ
diff --git a/tangle/asset/palette/blue.png b/tangle/asset/palette/blue.png
new file mode 100644
index 0000000..f2f6f3e
Binary files /dev/null and b/tangle/asset/palette/blue.png differ
diff --git a/tangle/asset/palette/blue_orange.png b/tangle/asset/palette/blue_orange.png
new file mode 100644
index 0000000..a0b4ac2
Binary files /dev/null and b/tangle/asset/palette/blue_orange.png differ
diff --git a/tangle/asset/palette/green_brown.png b/tangle/asset/palette/green_brown.png
new file mode 100644
index 0000000..ce23378
Binary files /dev/null and b/tangle/asset/palette/green_brown.png differ
diff --git a/tangle/asset/palette/orange.png b/tangle/asset/palette/orange.png
new file mode 100644
index 0000000..c32f13b
Binary files /dev/null and b/tangle/asset/palette/orange.png differ
diff --git a/tangle/asset/shader/blur.frag b/tangle/asset/shader/blur.frag
new file mode 100644
index 0000000..ad57bde
--- /dev/null
+++ b/tangle/asset/shader/blur.frag
@@ -0,0 +1,20 @@
+#version 330
+
+uniform sampler2D texture;
+
+layout(location = 0) out vec4 color;
+layout(origin_upper_left, pixel_center_integer) in vec4 gl_FragCoord;
+
+float kernel[7] = float[]( 0.00443184841193801, 0.0539909665131881, 0.241970724519143, 0.398942280401433, 0.241970724519143, 0.0539909665131881, 0.00443184841193801 );
+
+void main() {
+  vec3 blurred = vec3(0.0);
+
+  for (int i=-3; i <= 3; ++i) {
+    for (int j=-3; j <= 3; ++j) {
+      blurred += kernel[3+j] * kernel[3+i] * texelFetch(texture, ivec2(gl_FragCoord.xy) + ivec2(i,j), 0).xyz;
+    }
+  }
+
+  color = vec4(blurred, 1.0);
+}
-- 
cgit v1.2.3