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Don't divide by 0 when PPU/sprite viewer windows are small. 

Some of the views are proportional to window dimensions. This caused division by
0 where window dimensions round down to 0. This change avoids that, instead
setting those views' sizes to 0 in these cases.
This commit is contained in:
Fritz Mahnke 2023-04-18 14:23:49 -07:00
parent 50d4d58276
commit 783aa5f38c
1 changed files with 4 additions and 4 deletions
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8
src/drivers/Qt/ppuViewer.cpp
View File

@ -635,8 +635,8 @@ QPoint ppuPatternView_t::convPixToTile( QPoint p )
w = pattern->w;
h = pattern->h;
i = x / (w*8);
j = y / (h*8);
i = w == 0 ? 0 : x / (w*8);
j = h == 0 ? 0 : y / (h*8);
if ( PPUView_sprite16Mode[ patternIndex ] )
{
@ -3336,8 +3336,8 @@ QPoint oamPatternView_t::convPixToTile( QPoint p )
w = oamPattern.w;
h = oamPattern.h;
i = x / (w*8);
j = y / (h*16);
i = w == 0 ? 0 : x / (w*8);
j = h == 0 ? 0 : y / (h*16);
//printf("(x,y) = (%i,%i) w=%i h=%i $%X%X \n", x, y, w, h, jj, ii );