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-rw-r--r--scumm/gfx.cpp44
-rw-r--r--scumm/gfx.h45
2 files changed, 44 insertions, 45 deletions
diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp
index edb77bfaf2..0fb3b94ebe 100644
--- a/scumm/gfx.cpp
+++ b/scumm/gfx.cpp
@@ -381,8 +381,6 @@ void ScummEngine::drawDirtyScreenParts() {
// Update game area ("stage")
if (camera._last.x != camera._cur.x || (_features & GF_NEW_CAMERA && (camera._cur.y != camera._last.y))) {
// Camera moved: redraw everything
- // Small side note: most of our GFX code relies on this identity:
- // gdi._numStrips * 8 == _screenWidth == vs->width
VirtScreen *vs = &virtscr[kMainVirtScreen];
gdi.drawStripToScreen(vs, 0, vs->w, 0, vs->h);
vs->setDirtyRange(vs->h, 0);
@@ -1078,7 +1076,7 @@ void Gdi::drawBitmapV2Helper(const byte *ptr, VirtScreen *vs, int x, int y, cons
}
}
-int Gdi::getZPlanes(const byte *ptr, const byte *zplane_list[9]) {
+int Gdi::getZPlanes(const byte *ptr, const byte *zplane_list[9]) const {
int numzbuf;
int i;
@@ -1767,7 +1765,7 @@ void Gdi::resetBackground(int top, int bottom, int strip) {
* @param table the strip table to fill
* @return filled strip table
*/
-StripTable *Gdi::generateStripTable(const byte *src, int width, int height, StripTable *table) {
+StripTable *Gdi::generateStripTable(const byte *src, int width, int height, StripTable *table) const {
// If no strip table was given to use, allocate a new one
if (table == 0)
@@ -1878,7 +1876,7 @@ void Gdi::drawStripC64Object(byte *dst, int dstPitch, int stripnr, int width, in
}
}
-void Gdi::drawStripC64Mask(byte *dst, int stripnr, int width, int height) {
+void Gdi::drawStripC64Mask(byte *dst, int stripnr, int width, int height) const {
int maskIdx;
height /= 8;
width /= 8;
@@ -1897,7 +1895,7 @@ void Gdi::drawStripC64Mask(byte *dst, int stripnr, int width, int height) {
}
}
-void Gdi::decodeC64Gfx(const byte *src, byte *dst, int size) {
+void Gdi::decodeC64Gfx(const byte *src, byte *dst, int size) const {
int x, z;
byte color, run, common[4];
@@ -1928,7 +1926,7 @@ void Gdi::decodeC64Gfx(const byte *src, byte *dst, int size) {
}
}
-void Gdi::drawStripEGA(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::drawStripEGA(byte *dst, int dstPitch, const byte *src, int height) const {
byte color = 0;
int run = 0, x = 0, y = 0, z;
@@ -2091,7 +2089,7 @@ bool Gdi::decompressBitmap(byte *dst, int dstPitch, const byte *src, int numLine
return useOrDecompress;
}
-void Gdi::decompressMaskImg(byte *dst, const byte *src, int height) {
+void Gdi::decompressMaskImg(byte *dst, const byte *src, int height) const {
byte b, c;
while (height) {
@@ -2116,7 +2114,7 @@ void Gdi::decompressMaskImg(byte *dst, const byte *src, int height) {
}
}
-void Gdi::decompressMaskImgOr(byte *dst, const byte *src, int height) {
+void Gdi::decompressMaskImgOr(byte *dst, const byte *src, int height) const {
byte b, c;
while (height) {
@@ -2152,7 +2150,7 @@ void Gdi::decompressMaskImgOr(byte *dst, const byte *src, int height) {
// NOTE: decompressBMAPbg is actually very similar to drawStripComplex
-void Gdi::decompressBMAPbg(byte *dst, int dstPitch, int w, int height, const byte *src) {
+void Gdi::decompressBMAPbg(byte *dst, int dstPitch, int w, int height, const byte *src) const {
uint32 dataBit, data, shift;
byte color;
int32 iteration;
@@ -2191,7 +2189,7 @@ void Gdi::decompressBMAPbg(byte *dst, int dstPitch, int w, int height, const byt
}
// FIXME/TODO: drawStripHE and decompressBMAPbg are essentially identical!
-void Gdi::drawStripHE(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck) {
+void Gdi::drawStripHE(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck) const {
uint32 dataBit, data, shift, iteration;
byte color;
const uint w = 8;
@@ -2235,7 +2233,7 @@ void Gdi::drawStripHE(byte *dst, int dstPitch, const byte *src, int height, cons
#undef FILL_BITS
-void Gdi::drawStrip3DO(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck) {
+void Gdi::drawStrip3DO(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck) const {
int destbytes, olddestbytes2, olddestbytes1;
byte color;
@@ -2303,7 +2301,7 @@ void Gdi::drawStrip3DO(byte *dst, int dstPitch, const byte *src, int height, con
} \
} while (0)
-void Gdi::drawStripComplex(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::drawStripComplex(byte *dst, int dstPitch, const byte *src, int height) const {
byte color = *src++;
uint bits = *src++;
byte cl = 8;
@@ -2351,7 +2349,7 @@ void Gdi::drawStripComplex(byte *dst, int dstPitch, const byte *src, int height)
} while (--height);
}
-void Gdi::drawStripComplex_trans(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::drawStripComplex_trans(byte *dst, int dstPitch, const byte *src, int height) const {
byte color = *src++;
uint bits = *src++;
byte cl = 8;
@@ -2403,7 +2401,7 @@ void Gdi::drawStripComplex_trans(byte *dst, int dstPitch, const byte *src, int h
} while (--height);
}
-void Gdi::drawStripBasicH(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::drawStripBasicH(byte *dst, int dstPitch, const byte *src, int height) const {
byte color = *src++;
uint bits = *src++;
byte cl = 8;
@@ -2433,7 +2431,7 @@ void Gdi::drawStripBasicH(byte *dst, int dstPitch, const byte *src, int height)
} while (--height);
}
-void Gdi::drawStripBasicH_trans(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::drawStripBasicH_trans(byte *dst, int dstPitch, const byte *src, int height) const {
byte color = *src++;
uint bits = *src++;
byte cl = 8;
@@ -2465,7 +2463,7 @@ void Gdi::drawStripBasicH_trans(byte *dst, int dstPitch, const byte *src, int he
} while (--height);
}
-void Gdi::drawStripBasicV(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::drawStripBasicV(byte *dst, int dstPitch, const byte *src, int height) const {
byte color = *src++;
uint bits = *src++;
byte cl = 8;
@@ -2497,7 +2495,7 @@ void Gdi::drawStripBasicV(byte *dst, int dstPitch, const byte *src, int height)
} while (--x);
}
-void Gdi::drawStripBasicV_trans(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::drawStripBasicV_trans(byte *dst, int dstPitch, const byte *src, int height) const {
byte color = *src++;
uint bits = *src++;
byte cl = 8;
@@ -2563,7 +2561,7 @@ void Gdi::drawStripBasicV_trans(byte *dst, int dstPitch, const byte *src, int he
} \
} while (0)
-void Gdi::unkDecode7(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::unkDecode7(byte *dst, int dstPitch, const byte *src, int height) const {
if (_vm->_features & GF_OLD256) {
uint h = height;
@@ -2587,7 +2585,7 @@ void Gdi::unkDecode7(byte *dst, int dstPitch, const byte *src, int height) {
} while (--height);
}
-void Gdi::unkDecode8(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::unkDecode8(byte *dst, int dstPitch, const byte *src, int height) const {
uint h = height;
int x = 8;
@@ -2602,7 +2600,7 @@ void Gdi::unkDecode8(byte *dst, int dstPitch, const byte *src, int height) {
}
}
-void Gdi::unkDecode9(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::unkDecode9(byte *dst, int dstPitch, const byte *src, int height) const {
byte c, bits, color, run;
int i;
uint buffer = 0, mask = 128;
@@ -2637,7 +2635,7 @@ void Gdi::unkDecode9(byte *dst, int dstPitch, const byte *src, int height) {
}
}
-void Gdi::unkDecode10(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::unkDecode10(byte *dst, int dstPitch, const byte *src, int height) const {
int i;
byte local_palette[256], numcolors = *src++;
uint h = height;
@@ -2664,7 +2662,7 @@ void Gdi::unkDecode10(byte *dst, int dstPitch, const byte *src, int height) {
}
-void Gdi::unkDecode11(byte *dst, int dstPitch, const byte *src, int height) {
+void Gdi::unkDecode11(byte *dst, int dstPitch, const byte *src, int height) const {
int bits, i;
uint buffer = 0, mask = 128;
byte inc = 1, color = *src++;
diff --git a/scumm/gfx.h b/scumm/gfx.h
index 3bc93dfb69..724fb2b314 100644
--- a/scumm/gfx.h
+++ b/scumm/gfx.h
@@ -233,29 +233,29 @@ protected:
/* Bitmap decompressors */
bool decompressBitmap(byte *dst, int dstPitch, const byte *src, int numLinesToProcess);
- void drawStripEGA(byte *dst, int dstPitch, const byte *src, int height);
+ void drawStripEGA(byte *dst, int dstPitch, const byte *src, int height) const;
void drawStripC64Object(byte *dst, int dstPitch, int stripnr, int width, int height);
void drawStripC64Background(byte *dst, int dstPitch, int stripnr, int height);
- void drawStripComplex(byte *dst, int dstPitch, const byte *src, int height);
- void drawStripComplex_trans(byte *dst, int dstPitch, const byte *src, int height);
- void drawStripBasicH(byte *dst, int dstPitch, const byte *src, int height);
- void drawStripBasicH_trans(byte *dst, int dstPitch, const byte *src, int height);
- void drawStripBasicV(byte *dst, int dstPitch, const byte *src, int height);
- void drawStripBasicV_trans(byte *dst, int dstPitch, const byte *src, int height);
-
- void unkDecode7(byte *dst, int dstPitch, const byte *src, int height);
- void unkDecode8(byte *dst, int dstPitch, const byte *src, int height);
- void unkDecode9(byte *dst, int dstPitch, const byte *src, int height);
- void unkDecode10(byte *dst, int dstPitch, const byte *src, int height);
- void unkDecode11(byte *dst, int dstPitch, const byte *src, int height);
- void drawStrip3DO(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck);
- void drawStripHE(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck);
+ void drawStripComplex(byte *dst, int dstPitch, const byte *src, int height) const;
+ void drawStripComplex_trans(byte *dst, int dstPitch, const byte *src, int height) const;
+ void drawStripBasicH(byte *dst, int dstPitch, const byte *src, int height) const;
+ void drawStripBasicH_trans(byte *dst, int dstPitch, const byte *src, int height) const;
+ void drawStripBasicV(byte *dst, int dstPitch, const byte *src, int height) const;
+ void drawStripBasicV_trans(byte *dst, int dstPitch, const byte *src, int height) const;
+
+ void unkDecode7(byte *dst, int dstPitch, const byte *src, int height) const;
+ void unkDecode8(byte *dst, int dstPitch, const byte *src, int height) const;
+ void unkDecode9(byte *dst, int dstPitch, const byte *src, int height) const;
+ void unkDecode10(byte *dst, int dstPitch, const byte *src, int height) const;
+ void unkDecode11(byte *dst, int dstPitch, const byte *src, int height) const;
+ void drawStrip3DO(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck) const;
+ void drawStripHE(byte *dst, int dstPitch, const byte *src, int height, const bool transpCheck) const;
/* Mask decompressors */
- void drawStripC64Mask(byte *dst, int stripnr, int width, int height);
- void decompressMaskImgOr(byte *dst, const byte *src, int height);
- void decompressMaskImg(byte *dst, const byte *src, int height);
+ void drawStripC64Mask(byte *dst, int stripnr, int width, int height) const;
+ void decompressMaskImgOr(byte *dst, const byte *src, int height) const;
+ void decompressMaskImg(byte *dst, const byte *src, int height) const;
/* Misc */
void drawStripToScreen(VirtScreen *vs, int x, int w, int t, int b);
@@ -263,21 +263,22 @@ protected:
byte *getMaskBuffer(int x, int y, int z);
- int getZPlanes(const byte *smap_ptr, const byte *zplane_list[9]);
+ int getZPlanes(const byte *smap_ptr, const byte *zplane_list[9]) const;
- void decompressBMAPbg(byte *dst, int dstPitch, int w, int h, const byte *ptr);
+ void decompressBMAPbg(byte *dst, int dstPitch, int w, int h, const byte *ptr) const;
void drawBitmapV2Helper(const byte *ptr, VirtScreen *vs, int x, int y, const int width, const int height,
int stripnr, int numstrip, StripTable *table);
public:
void init();
+ void updateNumStrips();
void drawBitmap(const byte *ptr, VirtScreen *vs, int x, int y, const int width, const int height,
int stripnr, int numstrip, byte flag, StripTable *table = 0);
- StripTable *generateStripTable(const byte *src, int width, int height, StripTable *table);
- void decodeC64Gfx(const byte *src, byte *dst, int size);
+ StripTable *generateStripTable(const byte *src, int width, int height, StripTable *table) const;
+ void decodeC64Gfx(const byte *src, byte *dst, int size) const;
void drawBMAPBg(const byte *ptr, VirtScreen *vs, int startstrip, int width);
void drawBMAPObject(const byte *ptr, VirtScreen *vs, int obj, int x, int y, int w, int h);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 02:57:02 +0000