From 7c1e9b25fa4062a69ea00c20cdbcc745d1b82659 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Thu, 5 Jan 2023 19:45:36 +0000
Subject: Add rendering support for spot lights

---
 gfx/gl/sceneShader.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'gfx/gl/sceneShader.h')

diff --git a/gfx/gl/sceneShader.h b/gfx/gl/sceneShader.h
index 9db6ebf..ed1bb79 100644
--- a/gfx/gl/sceneShader.h
+++ b/gfx/gl/sceneShader.h
@@ -61,6 +61,21 @@ class SceneShader {
 		glBuffer b;
 	};
 
+	class SpotLightShader : public SceneProgram {
+	public:
+		SpotLightShader();
+
+		void add(const glm::vec3 & position, const glm::vec3 & direction, const glm::vec3 & colour, const float kq,
+				const float arc) const;
+
+	private:
+		UniformLocation colourLoc;
+		UniformLocation kqLoc;
+		UniformLocation arcLoc;
+		glVertexArray va;
+		glBuffer b;
+	};
+
 public:
 	SceneShader();
 
@@ -68,6 +83,7 @@ public:
 	WaterProgram water;
 	AbsolutePosProgram landmass, absolute;
 	PointLightShader pointLight;
+	SpotLightShader spotLight;
 
 	void setViewProjection(const glm::mat4 & viewProjection) const;
 	void setViewPort(const glm::ivec4 & viewPort) const;
-- 
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