mirrors/OpenRCT2
1
0
Fork 0
mirror of https://github.com/OpenRCT2/OpenRCT2 synced 2026-01-24 07:14:31 +01:00
Code Issues Releases Wiki Activity

Fix zooming size for opengl sprites

Browse Source
This commit is contained in:
duncanspumpkin
2016-09-21 19:06:45 +01:00
parent 56fddac199
commit 48086503a6
1 changed files with 17 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/drawing/engines/opengl/OpenGLDrawingEngine.cpp
View File

@@ -680,9 +680,26 @@ void OpenGLDrawingContext::DrawSprite(uint32 image, sint32 x, sint32 y, uint32 t
sint32 left = x + drawOffsetX;
sint32 top = y + drawOffsetY;
int zoom_mask = 0xFFFFFFFF << _dpi->zoom_level;
if (_dpi->zoom_level && g1Element->flags & G1_FLAG_RLE_COMPRESSION){
top -= ~zoom_mask;
}
if (!(g1Element->flags & G1_FLAG_RLE_COMPRESSION)) {
top &= zoom_mask;
left += ~zoom_mask;
}
left &= zoom_mask;
sint32 right = left + drawWidth;
sint32 bottom = top + drawHeight;
if (_dpi->zoom_level && g1Element->flags & G1_FLAG_RLE_COMPRESSION) {
bottom += top & ~zoom_mask;
}
if (left > right)
{
std::swap(left, right);