From 741bb027df58fd9f30f4d94cdaf2d6416e11e3ee Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 16 Apr 2024 00:23:43 +0100
Subject: Custom vertex, vertex shader and fragment shader for landmass

Handles global position type, colourBias for surface types
---
 gfx/gl/shaders/landmass.vs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 gfx/gl/shaders/landmass.vs

(limited to 'gfx/gl/shaders/landmass.vs')

diff --git a/gfx/gl/shaders/landmass.vs b/gfx/gl/shaders/landmass.vs
new file mode 100644
index 0000000..9617cb9
--- /dev/null
+++ b/gfx/gl/shaders/landmass.vs
@@ -0,0 +1,23 @@
+#version 330 core
+#extension GL_ARB_shading_language_420pack : enable
+
+layout(location = 0) in ivec3 position;
+layout(location = 1) in vec3 normal;
+layout(location = 2) in vec3 colourBias;
+
+out vec3 FragPos;
+out vec3 Normal;
+flat out vec3 ColourBias;
+
+uniform mat4 viewProjection;
+uniform ivec3 viewPoint;
+
+void
+main()
+{
+	FragPos = position - viewPoint;
+	Normal = normal;
+	ColourBias = colourBias;
+
+	gl_Position = viewProjection * vec4(FragPos, 1);
+}
-- 
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