Fix useViewportFromCanvasTransform with dpi scaling

Fix #193
polyforest · Jun 14, 2019 · c2abc29 · c2abc29
1 parent 32e5932
commit c2abc29
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/acornui-core/src/commonMain/kotlin/com/acornui/gl/core/GlState.kt b/acornui-core/src/commonMain/kotlin/com/acornui/gl/core/GlState.kt
@@ -502,7 +502,7 @@ fun GlState.useViewportFromCanvasTransform(canvasTransform: IntRectangleRo, inne
 	getFramebuffer(frameBufferInfo)
 	useViewport(
 			floor(canvasTransform.x * frameBufferInfo.scaleX).toInt(),
-			floor((frameBufferInfo.height - canvasTransform.bottom) * frameBufferInfo.scaleY).toInt(),
+			floor((frameBufferInfo.height - canvasTransform.bottom * frameBufferInfo.scaleY)).toInt(),
 			ceil(canvasTransform.width * frameBufferInfo.scaleX).toInt(),
 			ceil(canvasTransform.height * frameBufferInfo.scaleY).toInt(),
 			inner
@@ -513,7 +513,7 @@ fun GlState.setViewportFromCanvasTransform(canvasTransform: IntRectangleRo) {
 	getFramebuffer(frameBufferInfo)
 	setViewport(
 			floor(canvasTransform.x * frameBufferInfo.scaleX).toInt(),
-			floor((frameBufferInfo.height - canvasTransform.bottom) * frameBufferInfo.scaleY).toInt(),
+			floor((frameBufferInfo.height - canvasTransform.bottom * frameBufferInfo.scaleY)).toInt(),
 			ceil(canvasTransform.width * frameBufferInfo.scaleX).toInt(),
 			ceil(canvasTransform.height * frameBufferInfo.scaleY).toInt()
 	)