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Added x/y bounds checking to gfxGetFramebufferDisplayOffset().

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yellows8 2017-11-20 19:26:04 -05:00
parent 8f459cf958
commit 353faed782
1 changed files with 3 additions and 0 deletions
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nx/source/gfx/gfx.c
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@ -249,6 +249,9 @@ u32 gfxGetFramebufferDisplayOffset(u32 x, u32 y) {
gfxGetFramebuffer(&width, &height);
if (x >= width) x = width-1;
if (y >= height) y = height-1;
y = height-1-y;
tilepos = ((y & 127) / 16) + (x/16*8) + ((y/16/8)*(width/16*8));