Shaders

engine/render/shadersystem.h

@@ -0,0 +1,61 @@
+#ifndef SHADERSYSTEM_H
+#define SHADERSYSTEM_H
+
+#include <string>
+#include <vector>
+
+#include "render/shader.h"
+
+enum ShaderUniform_t
+{
+	UNIFORM_MODEL_MATRIX,
+	UNIFORM_VIEW_MATRIX,
+	UNIFORM_PROJ_MATRIX,
+	UNIFORM_MVP_MATRIX,
+	UNIFORM_CUSTOM_COLOR,
+	UNIFORM_SUN_DIRECTION,
+	UNIFORM_SUN_COLOR,
+	UNIFORM_SUN_AMBIENT,
+
+	UNIFORM_MAX,
+};
+
+enum ShaderSamplers_t
+{
+	SAMPLER_ALBEDO,
+	SAMPLER_NORMAL,
+	SAMPLER_LIGHTMAP,
+
+	SAMPLER_MAX
+};
+
+class ShaderSystem
+{
+public:
+	ShaderSystem();
+	~ShaderSystem();
+
+	void Init();
+	void Shutdown();
+
+	Shader* CreateShader(const char* name, const char* vsfilepath, const char* psfilepath, InputLayoutDesc_t* inputLayout = nullptr, int inputLayoutCount = 0);
+
+	void SetShader(const Shader* shader);
+
+	void SetUniformSampler( const Shader* shader, ShaderSamplers_t sampler, int index );
+	void SetUniformFloat4( const Shader* shader, ShaderUniform_t uniform, const void* data );
+	void SetUniformMatrix( const Shader* shader, ShaderUniform_t uniform, const void* data );
+
+private:
+	struct ShaderData
+	{
+		std::string name;
+		Shader* shader;
+	};
+
+	std::vector<ShaderData> m_shaders;
+};
+
+extern ShaderSystem* g_shaderSystem;
+
+#endif // !SHADERSYSTEM_H