From 9f10676dd39a91bf7c4b2dfbaf74151269b2699b Mon Sep 17 00:00:00 2001
From: Benau <Benau@users.noreply.github.com>
Date: Mon, 16 Oct 2017 07:43:00 +0800
Subject: [PATCH] Remove unused billboard shader

---
 data/shaders/billboard.frag | 12 ------------
 data/shaders/billboard.vert | 22 ----------------------
 2 files changed, 34 deletions(-)
 delete mode 100644 data/shaders/billboard.frag
 delete mode 100644 data/shaders/billboard.vert

diff --git a/data/shaders/billboard.frag b/data/shaders/billboard.frag
deleted file mode 100644
index 6f583946a..000000000
--- a/data/shaders/billboard.frag
+++ /dev/null
@@ -1,12 +0,0 @@
-uniform sampler2D tex;
-
-in vec2 uv;
-in vec4 vertex_color;
-out vec4 FragColor;
-
-void main(void)
-{
-    vec4 color = texture(tex, uv);
-    color *= vertex_color;
-    FragColor = vec4(color.a * color.rgb, color.a);
-}
diff --git a/data/shaders/billboard.vert b/data/shaders/billboard.vert
deleted file mode 100644
index c47b2f15a..000000000
--- a/data/shaders/billboard.vert
+++ /dev/null
@@ -1,22 +0,0 @@
-uniform mat4 color_matrix;
-uniform vec3 Position;
-uniform vec2 Size;
-
-#ifdef Explicit_Attrib_Location_Usable
-layout(location = 0) in vec2 Corner;
-layout(location = 3) in vec2 Texcoord;
-#else
-in vec2 Corner;
-in vec2 Texcoord;
-#endif
-
-out vec2 uv;
-out vec4 vertex_color;
-
-void main(void)
-{
-    uv = Texcoord;
-    vec4 Center = ViewMatrix * vec4(Position, 1.);
-    gl_Position = ProjectionMatrix * (Center + vec4(Size * Corner, 0., 0.));
-    vertex_color = color_matrix[gl_VertexID];
-}