GViewport.h

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#pragma once
 
namespace RE
{
    class GViewport
    {
    public:
        enum Flag
        {
            kNone = 0,
            kIsRenderTexture = 1,
            kAlphaComposite = 2,
            kUseScissorRect = 4,
            kNoSetState = 8,
            kRenderTextureAlpha = kIsRenderTexture | kAlphaComposite
        };
 
        GViewport();
        GViewport(const GViewport& a_rhs);
        GViewport(std::int32_t a_bufW, std::int32_t a_bufH, std::int32_t a_left, std::int32_t a_top, std::int32_t a_width, std::int32_t a_height, std::int32_t a_scLeft, std::int32_t a_scTop, std::int32_t a_scW, std::int32_t a_scH, Flag a_flags = Flag::kNone);
        GViewport(std::int32_t a_bufW, std::int32_t a_bufH, std::int32_t a_left, std::int32_t a_top, std::int32_t a_width, std::int32_t a_height, std::int32_t a_scLeft, std::int32_t a_scTop, std::int32_t a_scW, std::int32_t a_scH, float a_scale, float a_ratio, Flag a_flags = Flag::kNone);
        GViewport(std::int32_t a_bufW, std::int32_t a_bufH, std::int32_t a_left, std::int32_t a_top, std::int32_t a_width, std::int32_t a_height, Flag a_flags = Flag::kNone);
 
        void SetViewport(std::int32_t a_bufW, std::int32_t a_bufH, std::int32_t a_left, std::int32_t a_top, std::int32_t a_width, std::int32_t a_height, Flag a_flags = Flag::kNone);
        void SetScissorRect(std::int32_t a_scLeft, std::int32_t a_scTop, std::int32_t a_scW, std::int32_t a_scH);
 
        // members
        std::int32_t                          bufferWidth;    // 00
        std::int32_t                          bufferHeight;   // 04
        std::int32_t                          left;           // 08
        std::int32_t                          top;            // 0C
        std::int32_t                          width;          // 10
        std::int32_t                          height;         // 14
        std::int32_t                          scissorLeft;    // 18
        std::int32_t                          scissorTop;     // 1C
        std::int32_t                          scissorWidth;   // 20
        std::int32_t                          scissorHeight;  // 24
        float                                 scale;          // 28
        float                                 aspectRatio;    // 2C
        stl::enumeration<Flag, std::uint32_t> flags;          // 30
        std::uint32_t                         pad34;          // 34
    };
    static_assert(sizeof(GViewport) == 0x38);
}