Initial Commit

src/render/debugrender.h

@@ -0,0 +1,52 @@
+#ifndef DEBUGRENDER_H
+#define DEBUGRENDER_H
+
+#include <vector>
+#include "render_shared.h"
+
+const int kMaxDebugVBSize = 1024 * 1024 * 2;
+
+class GPUBuffer;
+class Shader;
+
+class DebugRender
+{
+public:
+	DebugRender();
+	~DebugRender();
+
+	void Initialize();
+	void Shutdown();
+
+	void DrawAxis(const glm::vec3& vec);
+	void DrawLine(const glm::vec3& from, const glm::vec3& to, const glm::vec3& color);
+
+	void RenderFrame();
+
+private:
+
+	void DrawLinesInternal();
+
+private:
+	// Primitives
+	struct Line
+	{
+		glm::vec3 from;
+		glm::vec3 color0;
+
+		glm::vec3 to;
+		glm::vec3 color1;
+	};
+
+	std::vector<Line> m_lines;
+
+private:
+	GPUBuffer* m_verticesBuffer;
+	Shader* m_shader;
+};
+
+extern DebugRender* g_pDebugRender;
+
+extern bool g_drawDebug;
+
+#endif // !DEBUGRENDER_H