summaryrefslogblamecommitdiffstats
path: root/src/core/frontend/framebuffer_layout.h
blob: 8e341e4e28b82a8efbd51665296bc492bae84a67 (plain) (tree)
1
2
3
4
5
6
7
8
9
                                    




                                            
                                
                             
 
                  
 




                           








                             
 
                        
            

          
                    

  
                                                  
                          

                                       
                                  
                   





                                                              

                                                                                         
                                                            
 



                                                             
                                                                
 

                                                         
                                                                                             


                                                         
                                                                          
 
                     
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include "common/common_types.h"
#include "common/math_util.h"

namespace Layout {

namespace MinimumSize {
constexpr u32 Width = 640;
constexpr u32 Height = 360;
} // namespace MinimumSize

namespace ScreenUndocked {
constexpr u32 Width = 1280;
constexpr u32 Height = 720;
} // namespace ScreenUndocked

namespace ScreenDocked {
constexpr u32 Width = 1920;
constexpr u32 Height = 1080;
} // namespace ScreenDocked

enum class AspectRatio {
    Default,
    R4_3,
    R21_9,
    StretchToWindow,
};

/// Describes the layout of the window framebuffer
struct FramebufferLayout {
    u32 width{ScreenUndocked::Width};
    u32 height{ScreenUndocked::Height};
    Common::Rectangle<u32> screen;
    bool is_srgb{};
};

/**
 * Factory method for constructing a default FramebufferLayout
 * @param width Window framebuffer width in pixels
 * @param height Window framebuffer height in pixels
 * @return Newly created FramebufferLayout object with default screen regions initialized
 */
FramebufferLayout DefaultFrameLayout(u32 width, u32 height);

/**
 * Convenience method to get frame layout by resolution scale
 * @param res_scale resolution scale factor
 */
FramebufferLayout FrameLayoutFromResolutionScale(f32 res_scale);

/**
 * Convenience method to determine emulation aspect ratio
 * @param aspect Represents the index of aspect ratio stored in Settings::values.aspect_ratio
 * @param window_aspect_ratio Current window aspect ratio
 * @return Emulation render window aspect ratio
 */
float EmulationAspectRatio(AspectRatio aspect, float window_aspect_ratio);

} // namespace Layout