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CHEWY: zoom_set is rendering more properly

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This commit is contained in:
Paul Gilbert
2022-03-03 18:35:09 -08:00
parent dcf496fba9
commit 431ac4d685
1 changed files with 8 additions and 2 deletions
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engines/chewy/mcga.cpp
+8 -2
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@@ -471,11 +471,16 @@ void clip(byte *&source, byte *&dest, int16 &x, int16 &y) {
}
}
void zoom_set(byte *source, int16 x, int16 y, int16 xdiff_, int16 ydiff_, int16 scrWidth) {
void zoom_set(byte *source, int16 x, int16 y, int16 xDiff, int16 yDiff, int16 scrWidth) {
spriteWidth = ((int16 *)source)[0];
spriteHeight = ((int16 *)source)[1];
source += 4;
spriteDeltaX1 = xDiff;
spriteDeltaX2 = spriteWidth + xDiff;
spriteDeltaY1 = yDiff;
spriteDeltaY2 = spriteHeight + yDiff;
setXVals();
setYVals();
@@ -490,6 +495,7 @@ void zoom_set(byte *source, int16 x, int16 y, int16 xdiff_, int16 ydiff_, int16
if (source) {
for (int yc = spriteDeltaY2, countY = spriteYVal2; yc > 0; --yc) {
byte *scrLine = scrP;
for (int xc = spriteDeltaX2, countX = spriteXVal2; xc > 0; --xc) {
if (*source)
*scrP++ = *source;
@@ -505,7 +511,7 @@ void zoom_set(byte *source, int16 x, int16 y, int16 xdiff_, int16 ydiff_, int16
source += spriteWidth;
}
scrP += SCREEN_WIDTH;
scrP = scrLine + SCREEN_WIDTH;
while (countY > 1000) {
countY -= 1000;
source += spriteWidth;