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-rw-r--r--engines/sci/gui/gui_gfx.cpp42
-rw-r--r--engines/sci/gui/gui_gfx.h1
-rw-r--r--engines/sci/gui/gui_picture.cpp164
-rw-r--r--engines/sci/gui/gui_picture.h6
4 files changed, 117 insertions, 96 deletions
diff --git a/engines/sci/gui/gui_gfx.cpp b/engines/sci/gui/gui_gfx.cpp
index ee2702bf9f..7e9c4f777d 100644
--- a/engines/sci/gui/gui_gfx.cpp
+++ b/engines/sci/gui/gui_gfx.cpp
@@ -88,14 +88,14 @@ void SciGuiGfx::initPalette() {
_sysPalette.colors[255].r = 255;
_sysPalette.colors[255].g = 255;
_sysPalette.colors[255].b = 255;
- //if (g_sci->getPlatform() == Common::kPlatformAmiga)
- // setAmigaPalette();
- //else
// Load default palette from resource 999
if (!SetResPalette(999, 2)) {
- // if not found, we set EGA palette
- SetEGApalette();
+ // if not found, we try to set amiga palette
+ if (!SetAmigaPalette()) {
+ // if that also doesnt work out, set EGA palette
+ SetEGApalette();
+ }
};
// Init _clrPowers used in MatchColor
@@ -121,8 +121,27 @@ GuiPort *SciGuiGfx::mallocPort() {
return newPort;
}
-#define SCI_PAL_FORMAT_CONSTANT 1
-#define SCI_PAL_FORMAT_VARIABLE 0
+// Will try to set amiga palette by using "spal" file. If not found, we return false
+bool SciGuiGfx::SetAmigaPalette() {
+ Common::File file;
+ int curColor, byte1, byte2;
+
+ if (file.open("spal")) {
+ for (curColor = 0; curColor < 32; curColor++) {
+ byte1 = file.readByte();
+ byte2 = file.readByte();
+ if ((byte1 == EOF) || (byte2 == EOF))
+ error("Amiga palette file ends prematurely");
+ _sysPalette.colors[curColor].used = 1;
+ _sysPalette.colors[curColor].r = (byte1 & 0x0F) * 0x11;
+ _sysPalette.colors[curColor].g = ((byte2 & 0xF0) >> 4) * 0x11;
+ _sysPalette.colors[curColor].b = (byte2 & 0x0F) * 0x11;
+ }
+ file.close();
+ return true;
+ }
+ return false;
+}
void SciGuiGfx::SetEGApalette() {
int i;
@@ -151,6 +170,9 @@ void SciGuiGfx::SetEGApalette() {
setScreenPalette(&_sysPalette);
}
+#define SCI_PAL_FORMAT_CONSTANT 1
+#define SCI_PAL_FORMAT_VARIABLE 0
+
void SciGuiGfx::CreatePaletteFromData(byte *data, GuiPalette *paletteOut) {
int palFormat = 0;
int palOffset = 0;
@@ -225,7 +247,7 @@ void SciGuiGfx::MergePalettes(GuiPalette *pFrom, GuiPalette *pTo, uint16 flag) {
if (!pFrom->colors[i].used)// color is not used - so skip it
continue;
// forced palette merging or dest color is not used yet
- if (flag == 2 || (!pTo->colors[i].used)) {
+ if (flag == 2 || (!pTo->colors[i].used)) {
pTo->colors[i].used = pFrom->colors[i].used;
pTo->colors[i].r = pFrom->colors[i].r;
pTo->colors[i].g = pFrom->colors[i].g;
@@ -841,7 +863,7 @@ GuiMemoryHandle SciGuiGfx::SaveBits(const Common::Rect &rect, byte screenMask) {
GuiMemoryHandle memoryId;
byte *memoryPtr;
int size;
-
+
Common::Rect r(rect.left, rect.top, rect.right, rect.bottom);
r.clip(_curPort->rect);
if (r.isEmpty()) // nothing to save
@@ -1038,7 +1060,7 @@ const bool pattern_Textures[32 * 8 * 2] = {
false, false, true, false, false, true, false, false, // 0x24
false, false, true, false, false, false, false, // 0x04 (last bit is not mentioned cause original interpreter also ignores that bit)
};
-
+
// Bit offsets into pattern_textures
const byte pattern_TextureOffset[128] = {
0x00, 0x18, 0x30, 0xc4, 0xdc, 0x65, 0xeb, 0x48,
diff --git a/engines/sci/gui/gui_gfx.h b/engines/sci/gui/gui_gfx.h
index 1d7c146cff..5555786ec4 100644
--- a/engines/sci/gui/gui_gfx.h
+++ b/engines/sci/gui/gui_gfx.h
@@ -51,6 +51,7 @@ public:
GuiPort *mallocPort ();
byte *GetSegment(byte seg);
void ResetScreen();
+ bool SetAmigaPalette();
void SetEGApalette();
void CreatePaletteFromData(byte *paletteData, GuiPalette *paletteOut);
bool SetResPalette(int16 resourceNo, int16 flag);
diff --git a/engines/sci/gui/gui_picture.cpp b/engines/sci/gui/gui_picture.cpp
index 1ba69b9849..15abb8fdfd 100644
--- a/engines/sci/gui/gui_picture.cpp
+++ b/engines/sci/gui/gui_picture.cpp
@@ -52,10 +52,6 @@ GuiResourceId SciGuiPicture::getResourceId() {
return _resourceId;
}
-#define PALETTE_SIZE 1284
-#define CEL_HEADER_SIZE 7
-#define EXTRA_MAGIC_SIZE 15
-
void SciGuiPicture::draw(uint16 style, bool addToFlag, int16 EGApaletteNo) {
_style = style;
_addToFlag = addToFlag;
@@ -64,11 +60,10 @@ void SciGuiPicture::draw(uint16 style, bool addToFlag, int16 EGApaletteNo) {
_priority = 0;
if (READ_LE_UINT16(_resource->data) == 0x26) {
- // SCI 1.1 picture
- draw11();
+ // SCI 1.1 VGA picture
+ drawSci11Vga();
} else {
- // Just directly draw the vector data
- _gfx->SetEGApalette();
+ // EGA or Amiga vector data
drawVectorData(_resource->data, _resource->size);
}
}
@@ -82,7 +77,7 @@ void SciGuiPicture::reset() {
}
}
-void SciGuiPicture::draw11() {
+void SciGuiPicture::drawSci11Vga() {
byte *inbuffer = _resource->data;
int size = _resource->size;
int has_view = READ_LE_UINT16(inbuffer + 4);
@@ -111,7 +106,6 @@ void SciGuiPicture::draw11() {
}
// process vector data
- // ?? if we process vector data first some things in sq4 dont seem right, but this way we wont get _priority set
drawVectorData(inbuffer + vector_data_ptr, vector_size);
}
@@ -152,90 +146,83 @@ void SciGuiPicture::drawCel(int16 x, int16 y, byte *pdata, int size) {
signed char dx = *(pdata + 4);
signed char dy = *(pdata + 5);
byte priority = _addToFlag ? _priority : 0;
- byte clr = *(pdata + 6);
+ byte clearColor = *(pdata + 6);
if (dx || dy || width != 320)
- debug("Warning: embedded picture cel has width=%d dx=%d dy=%d", width, dx, dy);
+ warning("embedded picture cel has width=%d dx=%d dy=%d", width, dx, dy);
byte *ptr = pdata + 8; // offset to data
+ byte byte, runLength;
+ uint16 lasty;
y += _curPort->top;
- uint16 lasty = MIN<int16>(height + y, _curPort->rect.bottom) + _curPort->top;
- byte b, brun;
-
- while (y < lasty && ptr < pend) {
- b = *ptr++;
- brun = b & 0x3F; // bytes run length on this step
- switch (b & 0xC0) {
- case 0: // copy bytes as-is but skip transparent ones
- while (brun-- && y < lasty && ptr < pend) {
- if ((b = *ptr++) != clr && priority >= _screen->getPriority(x, y)) {
- _screen->putPixel(x, y, 3, b, priority, 0);
- }
- x++;
- if (x >= _screen->_width) {
- x -= _screen->_width; y++;
+ lasty = MIN<int16>(height + y, _curPort->rect.bottom) + _curPort->top;
+
+ switch (_s->resMan->getViewType()) {
+ case kViewVga:
+ case kViewVga11:
+ while (y < lasty && ptr < pend) {
+ byte = *ptr++;
+ runLength = byte & 0x3F; // bytes run length on this step
+ switch (byte & 0xC0) {
+ case 0: // copy bytes as-is but skip transparent ones
+ while (runLength-- && y < lasty && ptr < pend) {
+ if ((byte = *ptr++) != clearColor && priority >= _screen->getPriority(x, y))
+ _screen->putPixel(x, y, 3, byte, priority, 0);
+ x++;
+ if (x >= _screen->_width) {
+ x -= _screen->_width; y++;
+ }
}
- }
- break;
- case 0x80: // fill with color
- b = *ptr++;
- while (brun-- && y < lasty) {
- if (priority >= _screen->getPriority(x, y)) {
- _screen->putPixel(x, y, 3, b, priority, 0);
+ break;
+ case 0x80: // fill with color
+ byte = *ptr++;
+ while (runLength-- && y < lasty) {
+ if (priority >= _screen->getPriority(x, y)) {
+ _screen->putPixel(x, y, 3, byte, priority, 0);
+ }
+ x++;
+ if (x >= _screen->_width) {
+ x -= _screen->_width; y++;
+ }
}
- x++;
+ break;
+ case 0xC0: // fill with transparent - skip
+ x += runLength;
if (x >= _screen->_width) {
x -= _screen->_width; y++;
}
+ break;
}
- break;
- case 0xC0: // fill with transparent - skip
- x += brun;
- if (x >= _screen->_width) {
- x -= _screen->_width; y++;
- }
- break;
}
- }
-}
-
-void SciGuiPicture::drawCelAmiga(int16 x, int16 y, byte *pdata, int size) {
- byte* pend = pdata + size;
- uint16 width = READ_LE_UINT16(pdata + 0);
- uint16 height = READ_LE_UINT16(pdata + 2);
- signed char dx = *(pdata + 4);
- signed char dy = *(pdata + 5);
- byte priority = _addToFlag ? _priority : 0;
- //byte clr = *(pdata + 8);
- if (dx || dy || width != 320)
- debug("Warning : cel have w=%d dx=%d dy=%d", width, dx, dy);
- byte *ptr = pdata + 8; // offset to data
-
- y += _curPort->top;
-
- uint16 lasty = MIN<int16>(height + y, _curPort->rect.bottom) + _curPort->top;
- byte op, col, bytes;
- while (y < lasty && ptr < pend) {
- op = *ptr++;
- if (op & 0x07) {
- bytes = op & 0x07;
- col = op >> 3;
- while (bytes-- && y < lasty) {
- if (priority >= _screen->getPriority(x, y)) {
- _screen->putPixel(x, y, 3, col, priority, 0);
+ break;
+
+ case kViewAmiga:
+ while (y < lasty && ptr < pend) {
+ byte = *ptr++;
+ if (byte & 0x07) {
+ runLength = byte & 0x07;
+ byte = byte >> 3;
+ while (runLength-- && y < lasty) {
+ if (priority >= _screen->getPriority(x, y)) {
+ _screen->putPixel(x, y, 3, byte, priority, 0);
+ }
+ x++;
+ if (x >= _screen->_width) {
+ x -= _screen->_width; y++;
+ }
}
- x++;
+ } else {
+ runLength = byte >> 3;
+ x += runLength;
if (x >= _screen->_width) {
x -= _screen->_width; y++;
}
}
- } else {
- bytes = op >> 3;
- x += bytes;
- if (x >= _screen->_width) {
- x -= _screen->_width; y++;
- }
}
+ break;
+
+ default:
+ error("Unsupported picture viewtype");
}
}
@@ -282,6 +269,7 @@ enum {
#define PIC_EGAPALETTE_COUNT 4
#define PIC_EGAPALETTE_SIZE 40
#define PIC_EGAPALETTE_TOTALSIZE PIC_EGAPALETTE_COUNT*PIC_EGAPALETTE_SIZE
+#define PIC_EGAPRIORITY_SIZE PIC_EGAPALETTE_SIZE
static const byte vector_defaultEGApalette[PIC_EGAPALETTE_SIZE] = {
0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
@@ -291,12 +279,21 @@ static const byte vector_defaultEGApalette[PIC_EGAPALETTE_SIZE] = {
0x08, 0x91, 0x2a, 0x3b, 0x4c, 0x5d, 0x6e, 0x88
};
+static const byte vector_defaultEGApriority[PIC_EGAPRIORITY_SIZE] = {
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07
+};
+
void SciGuiPicture::drawVectorData(byte *data, int dataSize) {
byte pic_op;
byte pic_color = 0, pic_priority = 0x0F, pic_control = 0x0F;
int16 x = 0, y = 0, oldx, oldy;
byte EGApalettes[PIC_EGAPALETTE_TOTALSIZE] = {0};
byte *EGApalette = &EGApalettes[_EGApaletteNo];
+ byte EGApriority[PIC_EGAPRIORITY_SIZE] = {0};
bool isEGA = false;
int curPos = 0;
uint16 size;
@@ -310,11 +307,13 @@ void SciGuiPicture::drawVectorData(byte *data, int dataSize) {
if (_EGApaletteNo >= PIC_EGAPALETTE_COUNT)
_EGApaletteNo = 0;
- if (!_s->resMan->isVGA())
+ if (_s->resMan->getViewType() == kViewEga) {
isEGA = true;
-
- for (i = 0; i < PIC_EGAPALETTE_TOTALSIZE; i += PIC_EGAPALETTE_SIZE)
- memcpy(&EGApalettes[i], &vector_defaultEGApalette, sizeof(vector_defaultEGApalette));
+ // setup default mapping tables
+ for (i = 0; i < PIC_EGAPALETTE_TOTALSIZE; i += PIC_EGAPALETTE_SIZE)
+ memcpy(&EGApalettes[i], &vector_defaultEGApalette, sizeof(vector_defaultEGApalette));
+ memcpy(&EGApriority, &vector_defaultEGApriority, sizeof(vector_defaultEGApriority));
+ }
// Drawing
while (curPos < dataSize) {
@@ -333,6 +332,9 @@ void SciGuiPicture::drawVectorData(byte *data, int dataSize) {
case PIC_OP_SET_PRIORITY:
pic_priority = data[curPos++];
+ if (isEGA) {
+ pic_priority = EGApriority[pic_color];
+ }
break;
case PIC_OP_DISABLE_PRIORITY:
pic_priority = 255;
@@ -488,7 +490,7 @@ void SciGuiPicture::drawVectorData(byte *data, int dataSize) {
case PIC_OPX_VGA_PRIORITY_TABLE_EQDIST:
//FIXME
//g_sci->InitPri(READ_LE_UINT16(ptr), READ_LE_UINT16(ptr + 2));
- debug(5, "DrawPic::InitPri %d %d",
+ debug(5, "DrawPic::InitPri %d %d",
READ_LE_UINT16(data + curPos), READ_LE_UINT16(data + curPos + 2));
curPos += 4;
break;
diff --git a/engines/sci/gui/gui_picture.h b/engines/sci/gui/gui_picture.h
index 54d7c7d6e4..89e8344e2a 100644
--- a/engines/sci/gui/gui_picture.h
+++ b/engines/sci/gui/gui_picture.h
@@ -28,9 +28,6 @@
namespace Sci {
-#define SCI_PAL_FORMAT_VARIABLE_FLAGS 0
-#define SCI_PAL_FORMAT_CONSTANT_FLAGS 1
-
#define PIC_STYLE_MIRRORED 0x4000
class SciGuiPicture {
@@ -44,10 +41,9 @@ public:
private:
void initData(GuiResourceId resourceId);
void reset();
- void draw11();
+ void drawSci11Vga();
void decodeRLE(byte *rledata, byte *pixeldata, byte *outbuffer, int size);
void drawCel(int16 x, int16 y, byte *pdata, int size);
- void drawCelAmiga(int16 x, int16 y, byte *pdata, int size);
void drawVectorData(byte *data, int size);
bool vectorIsNonOpcode(byte byte);
void vectorGetAbsCoords(byte *data, int &curPos, int16 &x, int16 &y);
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-24 14:01:26 +0000