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| author | jacob1 <jfu614@gmail.com> | 2013-03-09 21:50:36 (GMT) |
|---|---|---|
| committer | jacob1 <jfu614@gmail.com> | 2013-03-09 21:50:36 (GMT) |
| commit | e6f6eedd1364fd3792d6ca7aa3ac2d0c97911f70 (patch) | |
| tree | 52dfba69783bc6538cb11550b14684801b476952 /src/graphics | |
| parent | c66d4c72f5470a46564174ebf7a75c597b275731 (diff) | |
| download | powder-e6f6eedd1364fd3792d6ca7aa3ac2d0c97911f70.zip powder-e6f6eedd1364fd3792d6ca7aa3ac2d0c97911f70.tar.gz | |
fix empty signs being created when shifting them out of bounds, draw parts of images when it goes partway off the top of the screen.
Diffstat (limited to 'src/graphics')
| -rw-r--r-- | src/graphics/RasterDrawMethods.inl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/graphics/RasterDrawMethods.inl b/src/graphics/RasterDrawMethods.inl index dec15f1..07b8257 100644 --- a/src/graphics/RasterDrawMethods.inl +++ b/src/graphics/RasterDrawMethods.inl @@ -362,6 +362,12 @@ void PIXELMETHODS_CLASS::draw_image(pixel *img, int x, int y, int w, int h, int int i, j, r, g, b; if (!img) return; if(y + h > VIDYRES) h = ((VIDYRES)-y)-1; //Adjust height to prevent drawing off the bottom + if (y < 0 && -y < h) + { + img += -y*w; + h += y; + y = 0; + } if(!h || y < 0) return; if(a >= 255) for (j=0; j<h; j++) |