From ab30228b1a57053323363674fa7f137c0329a180 Mon Sep 17 00:00:00 2001
From: Thales Lima Oliveira <thaleslima.ufu@gmail.com>
Date: Tue, 7 Jul 2020 23:12:04 -0300
Subject: Voltage heat map implemented

Voltage heat map implemented using modern OpenGL =)
New external library required:
-GLEW
-GLFW
-GLM (incorporeted at the source)
Old memory leaks fixed =)
---
 Project/Shader.h | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Project/Shader.h

(limited to 'Project/Shader.h')

diff --git a/Project/Shader.h b/Project/Shader.h
new file mode 100644
index 0000000..2696f19
--- /dev/null
+++ b/Project/Shader.h
@@ -0,0 +1,42 @@
+#ifndef SHADER_H
+#define SHADER_H
+
+#include <string>
+#include <unordered_map>
+#include <wx/string.h>
+
+#include <glm\glm.hpp>
+
+struct ShaderSource
+{
+    std::string vertexShader = "";
+    std::string fragmentShader = "";
+};
+
+class Shader
+{
+public:
+    Shader(const std::string& filepath);
+    ~Shader();
+
+    void Bind() const;
+    void Unbind() const;
+
+    //Set uniforms
+    void SetUniform4f(const std::string& name, float v0, float v1, float v2, float v3);
+    void SetUniform2f(const std::string& name, float v0, float v1);
+    void SetUniformMatrix4fv(const std::string& name, const glm::mat4& matrix);
+    void SetUniform1f(const std::string& name, const float& value);
+
+protected:
+    unsigned int GetUniformLocation(const std::string& name);
+    unsigned int CompileShader(unsigned int type, const wxString& source) const;
+    unsigned int CreateShader(std::string& vertexShader, std::string& fragmentShader) const;
+    ShaderSource ParseShader(const wxString& filepath) const;
+
+    unsigned int m_rendererID;
+    wxString m_filepath;
+    std::unordered_map<std::string, int> m_uniformLocationCache;
+};
+
+#endif // SHADER_H
-- 
cgit