From 0bf4ad9e4a9e1c97e92aa23a365405dfef89bd7c Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 17 Jan 2021 19:36:30 +0000
Subject: Big reshuffle

Fixes code quality warnings now picked up.
---
 gfx/gl/shaders/basicShader.fs | 13 +++++++++++++
 gfx/gl/shaders/basicShader.vs | 18 ++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 gfx/gl/shaders/basicShader.fs
 create mode 100644 gfx/gl/shaders/basicShader.vs

(limited to 'gfx/gl/shaders')

diff --git a/gfx/gl/shaders/basicShader.fs b/gfx/gl/shaders/basicShader.fs
new file mode 100644
index 0000000..3aa974f
--- /dev/null
+++ b/gfx/gl/shaders/basicShader.fs
@@ -0,0 +1,13 @@
+#version 120
+
+varying vec2 texCoord0;
+varying vec3 normal0;
+
+uniform sampler2D sampler;
+uniform vec3 lightDirection;
+
+void main()
+{
+	gl_FragColor = texture2D(sampler, texCoord0) *
+		clamp(dot(-lightDirection, normal0), 0.0, 1.0);
+}
diff --git a/gfx/gl/shaders/basicShader.vs b/gfx/gl/shaders/basicShader.vs
new file mode 100644
index 0000000..e673548
--- /dev/null
+++ b/gfx/gl/shaders/basicShader.vs
@@ -0,0 +1,18 @@
+#version 120
+
+attribute vec3 position;
+attribute vec2 texCoord;
+attribute vec3 normal;
+
+varying vec2 texCoord0;
+varying vec3 normal0;
+
+uniform mat4 MVP;
+uniform mat4 Normal;
+
+void main()
+{
+	gl_Position = MVP * vec4(position, 1.0);
+	texCoord0 = texCoord;
+	normal0 = (Normal * vec4(normal, 0.0)).xyz;
+}
-- 
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