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/shader.h | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 gfx/gl/shader.h

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

diff --git a/gfx/gl/shader.h b/gfx/gl/shader.h
new file mode 100644
index 0000000..2072199
--- /dev/null
+++ b/gfx/gl/shader.h
@@ -0,0 +1,35 @@
+#ifndef SHADER_INCLUDED_H
+#define SHADER_INCLUDED_H
+
+#include <GL/glew.h>
+#include <array>
+#include <special_members.hpp>
+#include <string>
+
+class Camera;
+class Transform;
+
+class Shader {
+public:
+	explicit Shader(const std::string & fileName);
+	virtual ~Shader();
+
+	NO_COPY(Shader);
+	NO_MOVE(Shader);
+
+	void Bind() const;
+	void Update(const Transform & transform, const Camera & camera) const;
+
+private:
+	static constexpr unsigned int NUM_SHADERS = 2;
+	static constexpr unsigned int NUM_UNIFORMS = 3;
+
+	static void CheckShaderError(GLuint shader, GLuint flag, bool isProgram, const std::string & errorMessage);
+	static GLuint CreateShader(const GLchar * text, GLint len, unsigned int type);
+
+	GLuint m_program;
+	std::array<GLuint, NUM_SHADERS> m_shaders;
+	std::array<GLint, NUM_UNIFORMS> m_uniforms;
+};
+
+#endif
-- 
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