Lots of HUD-related implementations

Runtime/Graphics/Shaders/CEnergyBarShader.hpp

@@ -0,0 +1,54 @@
+#ifndef __URDE_CENERGYBARSHADER_HPP__
+#define __URDE_CENERGYBARSHADER_HPP__
+
+#include "TShader.hpp"
+#include "zeus/CMatrix4f.hpp"
+#include "zeus/CColor.hpp"
+#include "zeus/CRectangle.hpp"
+#include "Camera/CCameraFilter.hpp"
+
+namespace urde
+{
+
+class CEnergyBarShader
+{
+    friend struct CEnergyBarShaderGLDataBindingFactory;
+    friend struct CEnergyBarShaderVulkanDataBindingFactory;
+    friend struct CEnergyBarShaderMetalDataBindingFactory;
+    friend struct CEnergyBarShaderD3DDataBindingFactory;
+
+public:
+    struct Vertex
+    {
+        zeus::CVector3f pos;
+        zeus::CVector2f uv;
+    };
+
+private:
+    struct Uniform
+    {
+        zeus::CMatrix4f m_matrix;
+        zeus::CColor m_color;
+    };
+    boo::GraphicsDataToken m_token;
+    boo::IGraphicsBufferD* m_vbo;
+    boo::IGraphicsBufferD* m_uniBuf[3];
+    boo::IShaderDataBinding* m_dataBind[3];
+    Uniform m_uniform;
+    const CTexture* m_tex = nullptr;
+    size_t m_maxVerts = 0;
+
+public:
+    void updateModelMatrix();
+    void draw(const zeus::CColor& color0, const std::vector<Vertex>& verts0,
+              const zeus::CColor& color1, const std::vector<Vertex>& verts1,
+              const zeus::CColor& color2, const std::vector<Vertex>& verts2,
+              const CTexture* tex);
+
+    using _CLS = CEnergyBarShader;
+#include "TShaderDecl.hpp"
+};
+
+}
+
+#endif // __URDE_CENERGYBARSHADER_HPP__