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Fix OpenGL display scaling on high DPI (#1011)

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* Fix OpenGL display scaling on high DPI

* Scale the OSD too

* Fix indent
This commit is contained in:
Nadia Holmquist Pedersen
2021-02-22 18:17:48 +01:00
committed by GitHub
parent 532dc57025
commit 97643586fa
4 changed files with 11 additions and 5 deletions
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5
src/frontend/qt_sdl/OSD_shaders.h
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@ -25,6 +25,7 @@ uniform vec2 uScreenSize;
uniform ivec2 uOSDPos;
uniform ivec2 uOSDSize;
uniform float uScaleFactor;
in vec2 vPosition;
@ -34,11 +35,11 @@ void main()
{
vec4 fpos;
vec2 osdpos = (vPosition * vec2(uOSDSize));
vec2 osdpos = (vPosition * vec2(uOSDSize * uScaleFactor));
fTexcoord = osdpos;
osdpos += uOSDPos;
fpos.xy = ((osdpos * 2.0) / uScreenSize) - 1.0;
fpos.xy = ((osdpos * 2.0) / uScreenSize * uScaleFactor) - 1.0;
fpos.y *= -1;
fpos.z = 0.0;
fpos.w = 1.0;