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Fixed grid drawing when the grid origin has negative coordinates.

This commit is contained in:
Maciej Suminski 2014-07-09 15:02:56 +02:00
parent 84fa537b22
commit b076f3fe4e
1 changed files with 4 additions and 4 deletions
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8
common/gal/graphics_abstraction_layer.cpp
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@ -157,10 +157,10 @@ void GAL::DrawGrid()
assert( gridEndY >= gridStartY );
// Correct the index, else some lines are not correctly painted
gridStartX -= ( gridOrigin.x / gridSize.x ) + 1;
gridStartY -= ( gridOrigin.y / gridSize.y ) + 1;
gridEndX += ( gridOrigin.x / gridSize.x ) + 1;
gridEndY += ( gridOrigin.y / gridSize.y ) + 1;
gridStartX -= abs( gridOrigin.x / gridSize.x ) + 1;
gridStartY -= abs( gridOrigin.y / gridSize.y ) + 1;
gridEndX += abs( gridOrigin.x / gridSize.x ) + 1;
gridEndY += abs( gridOrigin.y / gridSize.y ) + 1;
// Draw the grid behind all other layers
SetLayerDepth( depthRange.y * 0.75 );