aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--engines/sci/engine/kgraphics32.cpp1
-rw-r--r--engines/sci/graphics/celobj32.cpp4
-rw-r--r--engines/sci/graphics/frameout.cpp6
-rw-r--r--engines/sci/graphics/palette32.cpp2
-rw-r--r--engines/sci/graphics/plane32.cpp2
-rw-r--r--engines/sci/graphics/remap.cpp273
-rw-r--r--engines/sci/graphics/remap.h84
-rw-r--r--engines/sci/graphics/remap32.cpp294
-rw-r--r--engines/sci/graphics/remap32.h113
-rw-r--r--engines/sci/module.mk1
-rw-r--r--engines/sci/sci.cpp3
11 files changed, 416 insertions, 367 deletions
diff --git a/engines/sci/engine/kgraphics32.cpp b/engines/sci/engine/kgraphics32.cpp
index 80e8d4ae0b..e85d2a9877 100644
--- a/engines/sci/engine/kgraphics32.cpp
+++ b/engines/sci/engine/kgraphics32.cpp
@@ -54,6 +54,7 @@
#include "sci/graphics/frameout.h"
#include "sci/graphics/paint32.h"
#include "sci/graphics/palette32.h"
+#include "sci/graphics/remap32.h"
#include "sci/graphics/text32.h"
#endif
diff --git a/engines/sci/graphics/celobj32.cpp b/engines/sci/graphics/celobj32.cpp
index 3018c6b1c5..6559bba6d7 100644
--- a/engines/sci/graphics/celobj32.cpp
+++ b/engines/sci/graphics/celobj32.cpp
@@ -26,10 +26,8 @@
#include "sci/graphics/celobj32.h"
#include "sci/graphics/frameout.h"
#include "sci/graphics/palette32.h"
-#include "sci/graphics/picture.h"
-#include "sci/graphics/remap.h"
+#include "sci/graphics/remap32.h"
#include "sci/graphics/text32.h"
-#include "sci/graphics/view.h"
namespace Sci {
#pragma mark CelScaler
diff --git a/engines/sci/graphics/frameout.cpp b/engines/sci/graphics/frameout.cpp
index 5771ab59ff..9d3ab0463e 100644
--- a/engines/sci/graphics/frameout.cpp
+++ b/engines/sci/graphics/frameout.cpp
@@ -42,15 +42,13 @@
#include "sci/graphics/coordadjuster.h"
#include "sci/graphics/compare.h"
#include "sci/graphics/font.h"
-#include "sci/graphics/view.h"
#include "sci/graphics/screen.h"
#include "sci/graphics/paint32.h"
#include "sci/graphics/palette32.h"
-#include "sci/graphics/picture.h"
-#include "sci/graphics/remap.h"
-#include "sci/graphics/text32.h"
#include "sci/graphics/plane32.h"
+#include "sci/graphics/remap32.h"
#include "sci/graphics/screen_item32.h"
+#include "sci/graphics/text32.h"
#include "sci/graphics/frameout.h"
#include "sci/video/robot_decoder.h"
diff --git a/engines/sci/graphics/palette32.cpp b/engines/sci/graphics/palette32.cpp
index 6844011675..6c6234d10d 100644
--- a/engines/sci/graphics/palette32.cpp
+++ b/engines/sci/graphics/palette32.cpp
@@ -28,7 +28,7 @@
#include "sci/event.h"
#include "sci/resource.h"
#include "sci/graphics/palette32.h"
-#include "sci/graphics/remap.h"
+#include "sci/graphics/remap32.h"
#include "sci/graphics/screen.h"
namespace Sci {
diff --git a/engines/sci/graphics/plane32.cpp b/engines/sci/graphics/plane32.cpp
index 6f5ad424fd..175875c414 100644
--- a/engines/sci/graphics/plane32.cpp
+++ b/engines/sci/graphics/plane32.cpp
@@ -27,7 +27,7 @@
#include "sci/graphics/frameout.h"
#include "sci/graphics/lists32.h"
#include "sci/graphics/plane32.h"
-#include "sci/graphics/remap.h"
+#include "sci/graphics/remap32.h"
#include "sci/graphics/screen.h"
#include "sci/graphics/screen_item32.h"
diff --git a/engines/sci/graphics/remap.cpp b/engines/sci/graphics/remap.cpp
index ff49e52f13..7f5721b742 100644
--- a/engines/sci/graphics/remap.cpp
+++ b/engines/sci/graphics/remap.cpp
@@ -104,277 +104,4 @@ void GfxRemap::updateRemapping() {
}
}
}
-
-#pragma mark -
-#pragma mark SCI32 remapping
-
-#ifdef ENABLE_SCI32
-
-GfxRemap32::GfxRemap32(GfxPalette32 *palette) : _palette(palette) {
- for (int i = 0; i < REMAP_COLOR_COUNT; i++)
- _remaps[i] = RemapParams(0, 0, 0, 0, 100, kRemappingNone);
- _noMapStart = _noMapCount = 0;
- _update = false;
- _remapCount = 0;
-
- // The remap range was 245 - 254 in SCI2, but was changed to 235 - 244 in SCI21 middle.
- // All versions of KQ7 are using the older remap range semantics.
- _remapEndColor = (getSciVersion() >= SCI_VERSION_2_1_MIDDLE || g_sci->getGameId() == GID_KQ7) ? 244 : 254;
-}
-
-void GfxRemap32::remapOff(byte color) {
- if (!color) {
- for (int i = 0; i < REMAP_COLOR_COUNT; i++)
- _remaps[i] = RemapParams(0, 0, 0, 0, 100, kRemappingNone);
-
- _remapCount = 0;
- } else {
- assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
- const byte index = _remapEndColor - color;
- _remaps[index] = RemapParams(0, 0, 0, 0, 100, kRemappingNone);
- _remapCount--;
- }
-
- _update = true;
-}
-
-void GfxRemap32::setRemappingRange(byte color, byte from, byte to, byte base) {
- assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
- _remaps[_remapEndColor - color] = RemapParams(from, to, base, 0, 100, kRemappingByRange);
- initColorArrays(_remapEndColor - color);
- _remapCount++;
- _update = true;
-}
-
-void GfxRemap32::setRemappingPercent(byte color, byte percent) {
- assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
- _remaps[_remapEndColor - color] = RemapParams(0, 0, 0, 0, percent, kRemappingByPercent);
- initColorArrays(_remapEndColor - color);
- _remapCount++;
- _update = true;
-}
-
-void GfxRemap32::setRemappingToGray(byte color, byte gray) {
- assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
- _remaps[_remapEndColor - color] = RemapParams(0, 0, 0, gray, 100, kRemappingToGray);
- initColorArrays(_remapEndColor - color);
- _remapCount++;
- _update = true;
-}
-
-void GfxRemap32::setRemappingToPercentGray(byte color, byte gray, byte percent) {
- assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
- _remaps[_remapEndColor - color] = RemapParams(0, 0, 0, gray, percent, kRemappingToPercentGray);
- initColorArrays(_remapEndColor - color);
- _remapCount++;
- _update = true;
-}
-
-void GfxRemap32::setNoMatchRange(byte from, byte count) {
- _noMapStart = from;
- _noMapCount = count;
-}
-
-bool GfxRemap32::remapEnabled(byte color) const {
- assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
- const byte index = _remapEndColor - color;
- return (_remaps[index].type != kRemappingNone);
-}
-
-byte GfxRemap32::remapColor(byte color, byte target) {
- assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
- const byte index = _remapEndColor - color;
- if (_remaps[index].type != kRemappingNone)
- return _remaps[index].remap[target];
- else
- return target;
-}
-
-void GfxRemap32::initColorArrays(byte index) {
- Palette *curPalette = &_palette->_sysPalette;
- RemapParams *curRemap = &_remaps[index];
-
- memcpy(curRemap->curColor, curPalette->colors, NON_REMAPPED_COLOR_COUNT * sizeof(Color));
- memcpy(curRemap->targetColor, curPalette->colors, NON_REMAPPED_COLOR_COUNT * sizeof(Color));
-}
-
-bool GfxRemap32::updateRemap(byte index, bool palChanged) {
- int result;
- RemapParams *curRemap = &_remaps[index];
- const Palette *curPalette = &_palette->_sysPalette;
- const Palette *nextPalette = _palette->getNextPalette();
- bool changed = false;
-
- if (!_update && !palChanged)
- return false;
-
- Common::fill(_targetChanged, _targetChanged + NON_REMAPPED_COLOR_COUNT, false);
-
- switch (curRemap->type) {
- case kRemappingNone:
- return false;
- case kRemappingByRange:
- for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++) {
- if (curRemap->from <= i && i <= curRemap->to)
- result = i + curRemap->base;
- else
- result = i;
-
- if (curRemap->remap[i] != result) {
- changed = true;
- curRemap->remap[i] = result;
- }
-
- curRemap->colorChanged[i] = true;
- }
- return changed;
- case kRemappingByPercent:
- for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
- // NOTE: This method uses nextPalette instead of curPalette
- Color color = nextPalette->colors[i];
-
- if (curRemap->curColor[i] != color) {
- curRemap->colorChanged[i] = true;
- curRemap->curColor[i] = color;
- }
-
- if (curRemap->percent != curRemap->oldPercent || curRemap->colorChanged[i]) {
- byte red = CLIP<byte>(color.r * curRemap->percent / 100, 0, 255);
- byte green = CLIP<byte>(color.g * curRemap->percent / 100, 0, 255);
- byte blue = CLIP<byte>(color.b * curRemap->percent / 100, 0, 255);
- byte used = curRemap->targetColor[i].used;
-
- Color newColor = { used, red, green, blue };
- if (curRemap->targetColor[i] != newColor) {
- _targetChanged[i] = true;
- curRemap->targetColor[i] = newColor;
- }
- }
- }
-
- changed = applyRemap(index);
- Common::fill(curRemap->colorChanged, curRemap->colorChanged + NON_REMAPPED_COLOR_COUNT, false);
- curRemap->oldPercent = curRemap->percent;
- return changed;
- case kRemappingToGray:
- for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
- Color color = curPalette->colors[i];
-
- if (curRemap->curColor[i] != color) {
- curRemap->colorChanged[i] = true;
- curRemap->curColor[i] = color;
- }
-
- if (curRemap->gray != curRemap->oldGray || curRemap->colorChanged[i]) {
- byte lumosity = ((color.r * 77) + (color.g * 151) + (color.b * 28)) >> 8;
- byte red = CLIP<byte>(color.r - ((color.r - lumosity) * curRemap->gray / 100), 0, 255);
- byte green = CLIP<byte>(color.g - ((color.g - lumosity) * curRemap->gray / 100), 0, 255);
- byte blue = CLIP<byte>(color.b - ((color.b - lumosity) * curRemap->gray / 100), 0, 255);
- byte used = curRemap->targetColor[i].used;
-
- Color newColor = { used, red, green, blue };
- if (curRemap->targetColor[i] != newColor) {
- _targetChanged[i] = true;
- curRemap->targetColor[i] = newColor;
- }
- }
- }
-
- changed = applyRemap(index);
- Common::fill(curRemap->colorChanged, curRemap->colorChanged + NON_REMAPPED_COLOR_COUNT, false);
- curRemap->oldGray = curRemap->gray;
- return changed;
- case kRemappingToPercentGray:
- for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
- Color color = curPalette->colors[i];
-
- if (curRemap->curColor[i] != color) {
- curRemap->colorChanged[i] = true;
- curRemap->curColor[i] = color;
- }
-
- if (curRemap->percent != curRemap->oldPercent || curRemap->gray != curRemap->oldGray || curRemap->colorChanged[i]) {
- byte lumosity = ((color.r * 77) + (color.g * 151) + (color.b * 28)) >> 8;
- lumosity = lumosity * curRemap->percent / 100;
- byte red = CLIP<byte>(color.r - ((color.r - lumosity) * curRemap->gray / 100), 0, 255);
- byte green = CLIP<byte>(color.g - ((color.g - lumosity) * curRemap->gray / 100), 0, 255);
- byte blue = CLIP<byte>(color.b - ((color.b - lumosity) * curRemap->gray / 100), 0, 255);
- byte used = curRemap->targetColor[i].used;
-
- Color newColor = { used, red, green, blue };
- if (curRemap->targetColor[i] != newColor) {
- _targetChanged[i] = true;
- curRemap->targetColor[i] = newColor;
- }
- }
- }
-
- changed = applyRemap(index);
- Common::fill(curRemap->colorChanged, curRemap->colorChanged + NON_REMAPPED_COLOR_COUNT, false);
- curRemap->oldPercent = curRemap->percent;
- curRemap->oldGray = curRemap->gray;
- return changed;
- default:
- return false;
- }
-}
-
-static int colorDistance(Color a, Color b) {
- int rDiff = (a.r - b.r) * (a.r - b.r);
- int gDiff = (a.g - b.g) * (a.g - b.g);
- int bDiff = (a.b - b.b) * (a.b - b.b);
- return rDiff + gDiff + bDiff;
-}
-
-bool GfxRemap32::applyRemap(byte index) {
- RemapParams *curRemap = &_remaps[index];
- const bool *cycleMap = _palette->getCyclemap();
- bool unmappedColors[NON_REMAPPED_COLOR_COUNT];
- bool changed = false;
-
- Common::fill(unmappedColors, unmappedColors + NON_REMAPPED_COLOR_COUNT, false);
- if (_noMapCount)
- Common::fill(unmappedColors + _noMapStart, unmappedColors + _noMapStart + _noMapCount, true);
-
- for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++) {
- if (cycleMap[i])
- unmappedColors[i] = true;
- }
-
- for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
- Color targetColor = curRemap->targetColor[i];
- bool colorChanged = curRemap->colorChanged[curRemap->remap[i]];
-
- if (!_targetChanged[i] && !colorChanged)
- continue;
-
- if (_targetChanged[i] && colorChanged)
- if (curRemap->distance[i] < 100 && colorDistance(targetColor, curRemap->curColor[curRemap->remap[i]]) <= curRemap->distance[i])
- continue;
-
- int diff = 0;
- int16 result = _palette->matchColor(targetColor.r, targetColor.g, targetColor.b, curRemap->distance[i], diff, unmappedColors);
- if (result != -1 && curRemap->remap[i] != result) {
- changed = true;
- curRemap->remap[i] = result;
- curRemap->distance[i] = diff;
- }
- }
-
- return changed;
-}
-
-bool GfxRemap32::remapAllTables(bool palChanged) {
- bool changed = false;
-
- for (int i = 0; i < REMAP_COLOR_COUNT; i++) {
- changed |= updateRemap(i, palChanged);
- }
-
- _update = false;
- return changed;
-}
-
-#endif
-
} // End of namespace Sci
diff --git a/engines/sci/graphics/remap.h b/engines/sci/graphics/remap.h
index d012568f7f..d758a97ab0 100644
--- a/engines/sci/graphics/remap.h
+++ b/engines/sci/graphics/remap.h
@@ -38,9 +38,6 @@ enum ColorRemappingType {
kRemappingToPercentGray = 4
};
-#define REMAP_COLOR_COUNT 9
-#define NON_REMAPPED_COLOR_COUNT 236
-
/**
* Remap class, handles color remapping
*/
@@ -68,87 +65,6 @@ private:
byte _remappingByRange[256];
uint16 _remappingPercentToSet;
};
-
-#ifdef ENABLE_SCI32
-
-struct RemapParams {
- byte from;
- byte to;
- byte base;
- byte gray;
- byte oldGray;
- byte percent;
- byte oldPercent;
- ColorRemappingType type;
- Color curColor[256];
- Color targetColor[256];
- byte distance[256];
- byte remap[256];
- bool colorChanged[256];
-
- RemapParams() {
- from = to = base = gray = oldGray = percent = oldPercent = 0;
- type = kRemappingNone;
-
- // curColor and targetColor are initialized in GfxRemap32::initColorArrays
- memset(curColor, 0, 256 * sizeof(Color));
- memset(targetColor, 0, 256 * sizeof(Color));
- memset(distance, 0, 256);
- for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++)
- remap[i] = i;
- Common::fill(colorChanged, colorChanged + ARRAYSIZE(colorChanged), true);
- }
-
- RemapParams(byte from_, byte to_, byte base_, byte gray_, byte percent_, ColorRemappingType type_) {
- from = from_;
- to = to_;
- base = base_;
- gray = oldGray = gray_;
- percent = oldPercent = percent_;
- type = type_;
-
- // curColor and targetColor are initialized in GfxRemap32::initColorArrays
- memset(curColor, 0, 256 * sizeof(Color));
- memset(targetColor, 0, 256 * sizeof(Color));
- memset(distance, 0, 256);
- for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++)
- remap[i] = i;
- Common::fill(colorChanged, colorChanged + ARRAYSIZE(colorChanged), true);
- }
-};
-
-class GfxRemap32 {
-public:
- GfxRemap32(GfxPalette32 *palette);
- ~GfxRemap32() {}
-
- void remapOff(byte color);
- void setRemappingRange(byte color, byte from, byte to, byte base);
- void setRemappingPercent(byte color, byte percent);
- void setRemappingToGray(byte color, byte gray);
- void setRemappingToPercentGray(byte color, byte gray, byte percent);
- void setNoMatchRange(byte from, byte count);
- bool remapEnabled(byte color) const;
- byte remapColor(byte color, byte target);
- bool remapAllTables(bool palChanged);
- int getRemapCount() const { return _remapCount; }
- int getStartColor() const { return _remapEndColor - REMAP_COLOR_COUNT + 1; }
- int getEndColor() const { return _remapEndColor; }
-private:
- GfxPalette32 *_palette;
- RemapParams _remaps[REMAP_COLOR_COUNT];
- bool _update;
- byte _noMapStart, _noMapCount;
- bool _targetChanged[NON_REMAPPED_COLOR_COUNT];
- byte _remapEndColor;
- int _remapCount;
-
- void initColorArrays(byte index);
- bool applyRemap(byte index);
- bool updateRemap(byte index, bool palChanged);
-};
-#endif
-
} // End of namespace Sci
#endif
diff --git a/engines/sci/graphics/remap32.cpp b/engines/sci/graphics/remap32.cpp
new file mode 100644
index 0000000000..5516d0e271
--- /dev/null
+++ b/engines/sci/graphics/remap32.cpp
@@ -0,0 +1,294 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "sci/sci.h"
+#include "sci/graphics/palette32.h"
+#include "sci/graphics/remap32.h"
+
+namespace Sci {
+
+GfxRemap32::GfxRemap32(GfxPalette32 *palette) : _palette(palette) {
+ for (int i = 0; i < REMAP_COLOR_COUNT; i++)
+ _remaps[i] = RemapParams(0, 0, 0, 0, 100, kRemappingNone);
+ _noMapStart = _noMapCount = 0;
+ _update = false;
+ _remapCount = 0;
+
+ // The remap range was 245 - 254 in SCI2, but was changed to 235 - 244 in SCI21 middle.
+ // All versions of KQ7 are using the older remap range semantics.
+ _remapEndColor = (getSciVersion() >= SCI_VERSION_2_1_MIDDLE || g_sci->getGameId() == GID_KQ7) ? 244 : 254;
+}
+
+void GfxRemap32::remapOff(byte color) {
+ if (!color) {
+ for (int i = 0; i < REMAP_COLOR_COUNT; i++)
+ _remaps[i] = RemapParams(0, 0, 0, 0, 100, kRemappingNone);
+
+ _remapCount = 0;
+ } else {
+ assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
+ const byte index = _remapEndColor - color;
+ _remaps[index] = RemapParams(0, 0, 0, 0, 100, kRemappingNone);
+ _remapCount--;
+ }
+
+ _update = true;
+}
+
+void GfxRemap32::setRemappingRange(byte color, byte from, byte to, byte base) {
+ assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
+ _remaps[_remapEndColor - color] = RemapParams(from, to, base, 0, 100, kRemappingByRange);
+ initColorArrays(_remapEndColor - color);
+ _remapCount++;
+ _update = true;
+}
+
+void GfxRemap32::setRemappingPercent(byte color, byte percent) {
+ assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
+ _remaps[_remapEndColor - color] = RemapParams(0, 0, 0, 0, percent, kRemappingByPercent);
+ initColorArrays(_remapEndColor - color);
+ _remapCount++;
+ _update = true;
+}
+
+void GfxRemap32::setRemappingToGray(byte color, byte gray) {
+ assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
+ _remaps[_remapEndColor - color] = RemapParams(0, 0, 0, gray, 100, kRemappingToGray);
+ initColorArrays(_remapEndColor - color);
+ _remapCount++;
+ _update = true;
+}
+
+void GfxRemap32::setRemappingToPercentGray(byte color, byte gray, byte percent) {
+ assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
+ _remaps[_remapEndColor - color] = RemapParams(0, 0, 0, gray, percent, kRemappingToPercentGray);
+ initColorArrays(_remapEndColor - color);
+ _remapCount++;
+ _update = true;
+}
+
+void GfxRemap32::setNoMatchRange(byte from, byte count) {
+ _noMapStart = from;
+ _noMapCount = count;
+}
+
+bool GfxRemap32::remapEnabled(byte color) const {
+ assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
+ const byte index = _remapEndColor - color;
+ return (_remaps[index].type != kRemappingNone);
+}
+
+byte GfxRemap32::remapColor(byte color, byte target) {
+ assert(_remapEndColor - color >= 0 && _remapEndColor - color < REMAP_COLOR_COUNT);
+ const byte index = _remapEndColor - color;
+ if (_remaps[index].type != kRemappingNone)
+ return _remaps[index].remap[target];
+ else
+ return target;
+}
+
+void GfxRemap32::initColorArrays(byte index) {
+ Palette *curPalette = &_palette->_sysPalette;
+ RemapParams *curRemap = &_remaps[index];
+
+ memcpy(curRemap->curColor, curPalette->colors, NON_REMAPPED_COLOR_COUNT * sizeof(Color));
+ memcpy(curRemap->targetColor, curPalette->colors, NON_REMAPPED_COLOR_COUNT * sizeof(Color));
+}
+
+bool GfxRemap32::updateRemap(byte index, bool palChanged) {
+ int result;
+ RemapParams *curRemap = &_remaps[index];
+ const Palette *curPalette = &_palette->_sysPalette;
+ const Palette *nextPalette = _palette->getNextPalette();
+ bool changed = false;
+
+ if (!_update && !palChanged)
+ return false;
+
+ Common::fill(_targetChanged, _targetChanged + NON_REMAPPED_COLOR_COUNT, false);
+
+ switch (curRemap->type) {
+ case kRemappingNone:
+ return false;
+ case kRemappingByRange:
+ for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++) {
+ if (curRemap->from <= i && i <= curRemap->to)
+ result = i + curRemap->base;
+ else
+ result = i;
+
+ if (curRemap->remap[i] != result) {
+ changed = true;
+ curRemap->remap[i] = result;
+ }
+
+ curRemap->colorChanged[i] = true;
+ }
+ return changed;
+ case kRemappingByPercent:
+ for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
+ // NOTE: This method uses nextPalette instead of curPalette
+ Color color = nextPalette->colors[i];
+
+ if (curRemap->curColor[i] != color) {
+ curRemap->colorChanged[i] = true;
+ curRemap->curColor[i] = color;
+ }
+
+ if (curRemap->percent != curRemap->oldPercent || curRemap->colorChanged[i]) {
+ byte red = CLIP<byte>(color.r * curRemap->percent / 100, 0, 255);
+ byte green = CLIP<byte>(color.g * curRemap->percent / 100, 0, 255);
+ byte blue = CLIP<byte>(color.b * curRemap->percent / 100, 0, 255);
+ byte used = curRemap->targetColor[i].used;
+
+ Color newColor = { used, red, green, blue };
+ if (curRemap->targetColor[i] != newColor) {
+ _targetChanged[i] = true;
+ curRemap->targetColor[i] = newColor;
+ }
+ }
+ }
+
+ changed = applyRemap(index);
+ Common::fill(curRemap->colorChanged, curRemap->colorChanged + NON_REMAPPED_COLOR_COUNT, false);
+ curRemap->oldPercent = curRemap->percent;
+ return changed;
+ case kRemappingToGray:
+ for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
+ Color color = curPalette->colors[i];
+
+ if (curRemap->curColor[i] != color) {
+ curRemap->colorChanged[i] = true;
+ curRemap->curColor[i] = color;
+ }
+
+ if (curRemap->gray != curRemap->oldGray || curRemap->colorChanged[i]) {
+ byte lumosity = ((color.r * 77) + (color.g * 151) + (color.b * 28)) >> 8;
+ byte red = CLIP<byte>(color.r - ((color.r - lumosity) * curRemap->gray / 100), 0, 255);
+ byte green = CLIP<byte>(color.g - ((color.g - lumosity) * curRemap->gray / 100), 0, 255);
+ byte blue = CLIP<byte>(color.b - ((color.b - lumosity) * curRemap->gray / 100), 0, 255);
+ byte used = curRemap->targetColor[i].used;
+
+ Color newColor = { used, red, green, blue };
+ if (curRemap->targetColor[i] != newColor) {
+ _targetChanged[i] = true;
+ curRemap->targetColor[i] = newColor;
+ }
+ }
+ }
+
+ changed = applyRemap(index);
+ Common::fill(curRemap->colorChanged, curRemap->colorChanged + NON_REMAPPED_COLOR_COUNT, false);
+ curRemap->oldGray = curRemap->gray;
+ return changed;
+ case kRemappingToPercentGray:
+ for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
+ Color color = curPalette->colors[i];
+
+ if (curRemap->curColor[i] != color) {
+ curRemap->colorChanged[i] = true;
+ curRemap->curColor[i] = color;
+ }
+
+ if (curRemap->percent != curRemap->oldPercent || curRemap->gray != curRemap->oldGray || curRemap->colorChanged[i]) {
+ byte lumosity = ((color.r * 77) + (color.g * 151) + (color.b * 28)) >> 8;
+ lumosity = lumosity * curRemap->percent / 100;
+ byte red = CLIP<byte>(color.r - ((color.r - lumosity) * curRemap->gray / 100), 0, 255);
+ byte green = CLIP<byte>(color.g - ((color.g - lumosity) * curRemap->gray / 100), 0, 255);
+ byte blue = CLIP<byte>(color.b - ((color.b - lumosity) * curRemap->gray / 100), 0, 255);
+ byte used = curRemap->targetColor[i].used;
+
+ Color newColor = { used, red, green, blue };
+ if (curRemap->targetColor[i] != newColor) {
+ _targetChanged[i] = true;
+ curRemap->targetColor[i] = newColor;
+ }
+ }
+ }
+
+ changed = applyRemap(index);
+ Common::fill(curRemap->colorChanged, curRemap->colorChanged + NON_REMAPPED_COLOR_COUNT, false);
+ curRemap->oldPercent = curRemap->percent;
+ curRemap->oldGray = curRemap->gray;
+ return changed;
+ default:
+ return false;
+ }
+}
+
+static int colorDistance(Color a, Color b) {
+ int rDiff = (a.r - b.r) * (a.r - b.r);
+ int gDiff = (a.g - b.g) * (a.g - b.g);
+ int bDiff = (a.b - b.b) * (a.b - b.b);
+ return rDiff + gDiff + bDiff;
+}
+
+bool GfxRemap32::applyRemap(byte index) {
+ RemapParams *curRemap = &_remaps[index];
+ const bool *cycleMap = _palette->getCyclemap();
+ bool unmappedColors[NON_REMAPPED_COLOR_COUNT];
+ bool changed = false;
+
+ Common::fill(unmappedColors, unmappedColors + NON_REMAPPED_COLOR_COUNT, false);
+ if (_noMapCount)
+ Common::fill(unmappedColors + _noMapStart, unmappedColors + _noMapStart + _noMapCount, true);
+
+ for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++) {
+ if (cycleMap[i])
+ unmappedColors[i] = true;
+ }
+
+ for (int i = 1; i < NON_REMAPPED_COLOR_COUNT; i++) {
+ Color targetColor = curRemap->targetColor[i];
+ bool colorChanged = curRemap->colorChanged[curRemap->remap[i]];
+
+ if (!_targetChanged[i] && !colorChanged)
+ continue;
+
+ if (_targetChanged[i] && colorChanged)
+ if (curRemap->distance[i] < 100 && colorDistance(targetColor, curRemap->curColor[curRemap->remap[i]]) <= curRemap->distance[i])
+ continue;
+
+ int diff = 0;
+ int16 result = _palette->matchColor(targetColor.r, targetColor.g, targetColor.b, curRemap->distance[i], diff, unmappedColors);
+ if (result != -1 && curRemap->remap[i] != result) {
+ changed = true;
+ curRemap->remap[i] = result;
+ curRemap->distance[i] = diff;
+ }
+ }
+
+ return changed;
+}
+
+bool GfxRemap32::remapAllTables(bool palChanged) {
+ bool changed = false;
+
+ for (int i = 0; i < REMAP_COLOR_COUNT; i++) {
+ changed |= updateRemap(i, palChanged);
+ }
+
+ _update = false;
+ return changed;
+}
+
+} // End of namespace Sci
diff --git a/engines/sci/graphics/remap32.h b/engines/sci/graphics/remap32.h
new file mode 100644
index 0000000000..ff871f62f3
--- /dev/null
+++ b/engines/sci/graphics/remap32.h
@@ -0,0 +1,113 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef SCI_GRAPHICS_REMAP32_H
+#define SCI_GRAPHICS_REMAP32_H
+
+#include "common/array.h"
+#include "sci/graphics/remap.h"
+
+namespace Sci {
+
+#define REMAP_COLOR_COUNT 9
+#define NON_REMAPPED_COLOR_COUNT 236
+
+struct RemapParams {
+ byte from;
+ byte to;
+ byte base;
+ byte gray;
+ byte oldGray;
+ byte percent;
+ byte oldPercent;
+ ColorRemappingType type;
+ Color curColor[256];
+ Color targetColor[256];
+ byte distance[256];
+ byte remap[256];
+ bool colorChanged[256];
+
+ RemapParams() {
+ from = to = base = gray = oldGray = percent = oldPercent = 0;
+ type = kRemappingNone;
+
+ // curColor and targetColor are initialized in GfxRemap32::initColorArrays
+ memset(curColor, 0, 256 * sizeof(Color));
+ memset(targetColor, 0, 256 * sizeof(Color));
+ memset(distance, 0, 256);
+ for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++)
+ remap[i] = i;
+ Common::fill(colorChanged, colorChanged + ARRAYSIZE(colorChanged), true);
+ }
+
+ RemapParams(byte from_, byte to_, byte base_, byte gray_, byte percent_, ColorRemappingType type_) {
+ from = from_;
+ to = to_;
+ base = base_;
+ gray = oldGray = gray_;
+ percent = oldPercent = percent_;
+ type = type_;
+
+ // curColor and targetColor are initialized in GfxRemap32::initColorArrays
+ memset(curColor, 0, 256 * sizeof(Color));
+ memset(targetColor, 0, 256 * sizeof(Color));
+ memset(distance, 0, 256);
+ for (int i = 0; i < NON_REMAPPED_COLOR_COUNT; i++)
+ remap[i] = i;
+ Common::fill(colorChanged, colorChanged + ARRAYSIZE(colorChanged), true);
+ }
+};
+
+class GfxRemap32 {
+public:
+ GfxRemap32(GfxPalette32 *palette);
+ ~GfxRemap32() {}
+
+ void remapOff(byte color);
+ void setRemappingRange(byte color, byte from, byte to, byte base);
+ void setRemappingPercent(byte color, byte percent);
+ void setRemappingToGray(byte color, byte gray);
+ void setRemappingToPercentGray(byte color, byte gray, byte percent);
+ void setNoMatchRange(byte from, byte count);
+ bool remapEnabled(byte color) const;
+ byte remapColor(byte color, byte target);
+ bool remapAllTables(bool palChanged);
+ int getRemapCount() const { return _remapCount; }
+ int getStartColor() const { return _remapEndColor - REMAP_COLOR_COUNT + 1; }
+ int getEndColor() const { return _remapEndColor; }
+private:
+ GfxPalette32 *_palette;
+ RemapParams _remaps[REMAP_COLOR_COUNT];
+ bool _update;
+ byte _noMapStart, _noMapCount;
+ bool _targetChanged[NON_REMAPPED_COLOR_COUNT];
+ byte _remapEndColor;
+ int _remapCount;
+
+ void initColorArrays(byte index);
+ bool applyRemap(byte index);
+ bool updateRemap(byte index, bool palChanged);
+};
+
+} // End of namespace Sci
+
+#endif
diff --git a/engines/sci/module.mk b/engines/sci/module.mk
index ba6c853075..5d54e2a52c 100644
--- a/engines/sci/module.mk
+++ b/engines/sci/module.mk
@@ -88,6 +88,7 @@ MODULE_OBJS += \
graphics/paint32.o \
graphics/plane32.o \
graphics/palette32.o \
+ graphics/remap32.o \
graphics/screen_item32.o \
graphics/text32.o \
sound/audio32.o \
diff --git a/engines/sci/sci.cpp b/engines/sci/sci.cpp
index b80456c09c..243c12b5cf 100644
--- a/engines/sci/sci.cpp
+++ b/engines/sci/sci.cpp
@@ -65,9 +65,10 @@
#ifdef ENABLE_SCI32
#include "sci/graphics/controls32.h"
+#include "sci/graphics/frameout.h"
#include "sci/graphics/palette32.h"
+#include "sci/graphics/remap32.h"
#include "sci/graphics/text32.h"
-#include "sci/graphics/frameout.h"
#include "sci/sound/audio32.h"
#include "sci/video/robot_decoder.h"
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 01:00:34 +0000