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DRAGONS: Fixed clipping on scaled flipped sprites

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This commit is contained in:
Eric Fry 2020-02-29 16:15:56 +11:00
parent 05835e2204
commit a478f92f89
1 changed files with 3 additions and 3 deletions
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6
engines/dragons/screen.cpp
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@ -234,7 +234,7 @@ void Screen::drawScaledSprite(Graphics::Surface *destSurface, byte *source, int
byte *hsrc = source + sourceWidth * ((yi + 0x8000) >> 16); byte *hsrc = source + sourceWidth * ((yi + 0x8000) >> 16);
for (int yc = 0; yc < destHeight; ++yc) { for (int yc = 0; yc < destHeight; ++yc) {
byte *wdst = flipX ? dst + (destWidth - 1) * 2 : dst; byte *wdst = flipX ? dst + (destWidth - 1) * 2 : dst;
int xi = xs * clipX; int xi = flipX ? xs : xs * clipX;
byte *wsrc = hsrc + ((xi + 0x8000) >> 16); byte *wsrc = hsrc + ((xi + 0x8000) >> 16);
for (int xc = 0; xc < destWidth; ++xc) { for (int xc = 0; xc < destWidth; ++xc) {
byte colorIndex = *wsrc; byte colorIndex = *wsrc;
@ -396,9 +396,9 @@ void Screen::setScreenShakeOffset(int16 x, int16 y) {
void Screen::copyRectToSurface8bppWrappedY(const Graphics::Surface &srcSurface, byte *palette, int yOffset) { void Screen::copyRectToSurface8bppWrappedY(const Graphics::Surface &srcSurface, byte *palette, int yOffset) {
byte *dst = (byte *)_backSurface->getBasePtr(0, 0); byte *dst = (byte *)_backSurface->getBasePtr(0, 0);
for (int i = 0; i < 200; i++) { for (int i = 0; i < DRAGONS_SCREEN_HEIGHT; i++) {
const byte *src = (const byte *)srcSurface.getPixels() + ((yOffset + i) % srcSurface.h) * srcSurface.pitch; const byte *src = (const byte *)srcSurface.getPixels() + ((yOffset + i) % srcSurface.h) * srcSurface.pitch;
for (int j = 0; j < 320; j++) { for (int j = 0; j < DRAGONS_SCREEN_WIDTH; j++) {
uint16 c = READ_LE_UINT16(&palette[src[j] * 2]); uint16 c = READ_LE_UINT16(&palette[src[j] * 2]);
if (c != 0) { if (c != 0) {
WRITE_LE_UINT16(&dst[j * 2], c & ~0x8000); WRITE_LE_UINT16(&dst[j * 2], c & ~0x8000);