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separate screen handling shit to a specialized class

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Arisotura
2020-05-24 23:16:56 +02:00
parent f69f3fcb7a
commit 16252a85e7
4 changed files with 140 additions and 97 deletions
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5
src/frontend/FrontendUtil.h
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@ -104,11 +104,12 @@ void UndoStateLoad();
// * integerScale: force screens to be scaled up at integer scaling factors
void SetupScreenLayout(int screenWidth, int screenHeight, int screenLayout, int rotation, int sizing, int screenGap, bool integerScale);
// get a 2x3 transform matrix for the given screen (0=top, 1=bottom)
// get a 2x3 transform matrix for each screen
// note: the transform assumes an origin point at the top left of the display,
// X going left and Y going down
// for each screen the source coordinates should be (0,0) and (256,192)
float* GetScreenTransform(int screen);
// 'top' and 'bot' should point each to an array of 6 floats
void GetScreenTransforms(float* top, float* bot);
// de-transform the provided host display coordinates to get coordinates
// on the bottom screen