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56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#pragma once
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#include "Common/Math/lin/matrix4x4.h"
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#include "Common/GPU/MiscTypes.h"
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// This is meant to be a framework for handling DPI scaling etc.
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// For now, it just consists of these ugly globals.
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// On some platforms (currently only Windows UWP) we need to manually rotate
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// our rendered output to match the display. Use these to do so.
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enum class DisplayRotation {
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ROTATE_0 = 0,
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ROTATE_90,
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ROTATE_180,
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ROTATE_270,
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};
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struct DisplayProperties {
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int dp_xres;
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int dp_yres;
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int pixel_xres;
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int pixel_yres;
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float dpi = 1.0f; // will be overwritten with a value that makes sense.
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float dpi_scale_x = 1.0f;
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float dpi_scale_y = 1.0f;
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// pixel_xres/yres in dps
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float pixel_in_dps_x = 1.0f;
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float pixel_in_dps_y = 1.0f;
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// If DPI is overridden (like in small window mode), these are still the original DPI.
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float dpi_scale_real_x = 1.0f;
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float dpi_scale_real_y = 1.0f;
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float display_hz = 60.0f;
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DisplayRotation rotation;
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Lin::Matrix4x4 rot_matrix;
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DisplayProperties();
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void Print();
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};
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extern DisplayProperties g_display;
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template<class T>
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struct DisplayRect {
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T x, y, w, h;
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};
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void RotateRectToDisplay(DisplayRect<float> &rect, float rtWidth, float rtHeight);
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void RotateRectToDisplay(DisplayRect<int> &rect, int rtWidth, int rtHeight);
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Lin::Matrix4x4 ComputeOrthoMatrix(float xres, float yres, CoordConvention coordConvention);
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