Inverted Y display axis while using Cairo-based rendering backend.

01ebf031 · Maciej Suminski · 820e6e5e · 01ebf031
Commit 01ebf031 authored Apr 15, 2013 by Maciej Suminski
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cairo_gal.cpp common/gal/cairo/cairo_gal.cpp +2 -2

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--- a/common/gal/cairo/cairo_gal.cpp
+++ b/common/gal/cairo/cairo_gal.cpp
@@ -786,11 +786,11 @@ void CAIRO_GAL::ComputeWorldScreenMatrix()

    MATRIX3x3D translation;
    translation.SetIdentity();
-    translation.SetTranslation( 0.5 * VECTOR2D( screenSize.x, screenSize.y ) );
+    translation.SetTranslation( 0.5 * screenSize );

    MATRIX3x3D scale;
    scale.SetIdentity();
-    scale.SetScale( VECTOR2D( worldScale, -worldScale ) );
+    scale.SetScale( VECTOR2D( worldScale, worldScale ) );

    MATRIX3x3D lookat;
    lookat.SetIdentity();