diff options
Diffstat (limited to 'scumm/gfx.cpp')
| -rw-r--r-- | scumm/gfx.cpp | 45 |
1 files changed, 35 insertions, 10 deletions
diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp index 349a239f51..7322099552 100644 --- a/scumm/gfx.cpp +++ b/scumm/gfx.cpp @@ -66,7 +66,7 @@ struct TransitionEffect { #ifdef __PALM_OS__ static const TransitionEffect *transitionEffects; #else -static const TransitionEffect transitionEffects[4] = { +static const TransitionEffect transitionEffects[5] = { // Iris effect (looks like an opening/closing camera iris) { 13, // Number of iterations @@ -100,7 +100,23 @@ static const TransitionEffect transitionEffects[4] = { 255, 0, 0, 0 } }, - + + // Inverse iris effect, specially tailored for V2 games + { + 8, // Number of iterations + { + -1, -1, 1, -1, + -1, 1, 1, 1, + -1, -1, -1, 1, + 1, -1, 1, 1 + }, + { + 7, 7, 32, 7, + 7, 8, 32, 8, + 7, 8, 7, 8, + 32, 7, 32, 8 + } + }, // Box wipe (a box expands from the lower-right corner to the upper-left corner) { @@ -1153,7 +1169,7 @@ void Gdi::drawBitmap(const byte *ptr, VirtScreen *vs, int x, int y, const int wi if (_vm->_features & GF_AFTER_V1) { mask_ptr = _vm->getResourceAddress(rtBuffer, 9) + y * _numStrips + x + _imgBufOffs[1]; -// drawStripC64Mask(mask_ptr, stripnr, height); + drawStripC64Mask(mask_ptr, stripnr, height); } else if (_vm->_features & GF_AFTER_V2) { // Do nothing here for V2 games - zplane was handled already. } else if (flag & dbDrawMaskOnAll) { @@ -1352,7 +1368,7 @@ void Gdi::drawStripC64Background(byte *dst, int stripnr, int height) { } void Gdi::drawStripC64Mask(byte *dst, int stripnr, int height) { - for(int y = 0; y < (height / 8); y++) { + for(int y = 0; y < (height >> 3); y++) { for(int i = 0; i < 8; i++) { for(int j = 7; j >= 0; j--) { *(dst + (7 - j) + stripnr * 8 + (y * 8 + i) * _vm->_screenWidth) = @@ -2129,7 +2145,15 @@ void Scumm::fadeIn(int effect) { case 2: case 3: case 4: - transitionEffect(effect - 1); + case 5: + // Some of the transition effects won't work properly unless + // the screen is marked as clean first. At first I thought I + // could safely do this every time fadeIn() was called, but + // that broke the FOA intro. Probably other things as well. + // + // Hopefully it's safe to do it at this point, at least. + virtscr[0].setDirtyRange(0, 0); + transitionEffect(effect - 1); break; case 128: unkScreenEffect6(); @@ -2173,6 +2197,7 @@ void Scumm::fadeOut(int effect) { case 2: case 3: case 4: + case 5: transitionEffect(effect - 1); break; case 128: @@ -2246,7 +2271,9 @@ void Scumm::transitionEffect(int a) { continue; if (b > bottom) b = bottom; - virtscr[0].tdirty[l] = t << 3; + if (t < 0) + t = 0; + virtscr[0].tdirty[l] = t << 3; virtscr[0].bdirty[l] = (b + 1) << 3; } updateDirtyScreen(0); @@ -2973,8 +3000,7 @@ void Scumm::darkenPalette(int redScale, int greenScale, int blueScale, int start } } -static double value(double n1, double n2, double hue) -{ +static double value(double n1, double n2, double hue) { if (hue > 360.0) hue = hue - 360.0; else if (hue < 0.0) @@ -2999,8 +3025,7 @@ static double value(double n1, double n2, double hue) * * @todo Rewrite desaturatePalette using integer arithmetics only? */ -void Scumm::desaturatePalette(int hueScale, int satScale, int lightScale, int startColor, int endColor) -{ +void Scumm::desaturatePalette(int hueScale, int satScale, int lightScale, int startColor, int endColor) { if (startColor <= endColor) { const byte *cptr; |