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-rw-r--r--engines/cruise/gfxModule.cpp478
-rw-r--r--engines/cruise/gfxModule.h1
2 files changed, 12 insertions, 467 deletions
diff --git a/engines/cruise/gfxModule.cpp b/engines/cruise/gfxModule.cpp
index 7800a6d3b8..98df881dbd 100644
--- a/engines/cruise/gfxModule.cpp
+++ b/engines/cruise/gfxModule.cpp
@@ -25,6 +25,7 @@
#include "common/system.h"
+#include "common/endian.h"
#include "cruise/cruise_main.h"
@@ -35,7 +36,6 @@ uint8 page10[320 * 200];
char screen[320 * 200];
palEntry lpalette[256];
-short globalAtariScreen[320 * 200 / 4];
int palDirtyMin = 256;
int palDirtyMax = -1;
@@ -63,476 +63,22 @@ void outputBit(char *buffer, int bitPlaneNumber, uint8 data) {
}
void gfxModuleData_field_60(char *sourcePtr, int width, int height,
- char *destPtr, int x, int y) {
- /*
- * int loc_1064;
- * int loc_10AA;
- * int loc_10AD;
- * int loc_10C5;
- * int loc_10DF;
- * int loc_10EC;
- * int loc_1147;
- * int loc_114B;
- * int loc_117C = 0xF8;
- * int loc_11DC;
- * int loc_1277;
- * int loc_12D9;
- * int loc_12DD;
- *
- * int loc_11E7;
- * int loc_127A;
- * int loc_1203;
- * int loc_122B;
- * int loc_117F;
- * int loc_11EF;
- * int loc_1217;
- * int loc_12E1;
- *
- * int tempSwap;
- *
- * int cx;
- * int bp;
- * int bpSave;
- *
- * char* diPtr;
- * char* siPtr;
- *
- * int direction = 1;
- * int dx = height;
- * int ax = width;
- * int es = ax << 1;
- * int bx = 0;
- * int di = 199;
- * int si;
- *
- * ax = y;
- * si = 0;
- *
- * if (y>199) // out of screen vertically
- * return;
- *
- * if (y<0) // cropped on the top
- * {
- * cx = bx;
- * bx -= ax;
- * dx -= bx;
- * if (dx <= 0)
- * {
- * return;
- * }
- * ax = es; // es = size of a line ?
- * ax*=(bx&0xFF); // bx number of lines to skip vertically
- * si+=ax;
- * ax = cx;
- * }
- *
- * bx = ax;
- * ax += dx;
- * ax--;
- *
- * if (ax > di)
- * {
- * ax -= di;
- * dx -= ax;
- *
- * if (dx <= 0)
- * {
- * return;
- * }
- * }
- *
- * ax = dx;
- * loc_10DF = ax;
- * ax = bx;
- * loc_10AD = ax;
- *
- * bx = 0;
- * di = 319;
- *
- * ax = x;
- * dx = ax;
- * cx = ax&0xFF;
- * cx &= 7;
- * {
- * int cl = cx;
- * int ch = cl;
- *
- * cl-=8;
- * cl=-cl;
- * cl&=7;
- * ax = (ch<<8) | (cl);
- * }
- * loc_1064 = ax;
- * ax = es;
- * ax <<= 3;
- *
- * tempSwap = dx;
- * dx = ax;
- * ax = tempSwap;
- *
- * if (ax > di)
- * {
- * return;
- * }
- *
- * cx = ax;
- * cx += dx;
- * cx --;
- *
- * dx >>= 3;
- *
- * dx = dx&0xFF;
- *
- * if (cx<bx)
- * {
- * return;
- * }
- *
- * if (cx>di)
- * {
- * cx -= di;
- * cx >>= 3;
- * dx = (dx&0xFF00) | (((dx&0xFF) - (cx&0xFF))&0xFF);
- * dx = ((cx&0xFF)<<8) | (dx&0xFF);
- * di = 0xF8F9;
- * }
- * else
- * {
- * di = 0xF8F8;
- * }
- *
- * if (ax<bx)
- * {
- * ax -= bx;
- * ax = -ax;
- * ax >>= 3;
- *
- * si += ax;
- * dx = (dx&0xFF00) | (((dx&0xFF)-(ax&0xFF))&0xFF);
- * dx = (((dx&0xFF00) + ((ax&0xFF)<<8))&0xFF00) | (dx&0xFF);
- * ax = bx;
- * cx = di;
- * cx = (248<<8)|(cx&0xFF);
- * di = cx;
- * }
- *
- * loc_10AA = ax;
- * ax = (ax&0xFF00) | (((dx&0xFF00)>>8)&0xFF);
- * ax = ax&0xFF;
- * loc_10C5 = ax;
- * ax = (ax&0xFF00) | (dx&0xFF);
- *
- * dx = loc_1064;
- *
- * if (dx)
- * {
- * if (di&1)
- * {
- * loc_10C5++;
- * }
- *
- * bx = ax;
- * ax--;
- * loc_11DC = ax;
- *
- * if (di&0x100)
- * {
- * bx--;
- * }
- *
- * ax = bx;
- * ax -= 40;
- * ax = -ax;
- * loc_12D9 = ax;
- * ax = di;
- * loc_1277 = ax&0xFF;
- * ax = (ax&0xFF00) | (((ax&0xFF00)>>8)&0xFF);
- * loc_117C = ax&0xFF;
- * }
- * else
- * {
- * loc_10EC = ax;
- * ax -= 40;
- * ax = -ax;
- * loc_1147 = ax;
- * }
- *
- * bx = loc_10AA;
- * ax = loc_10AD;
- * bx = ((((((bx&0xFF00)>>8)&0xFF) + (ax&0xFF))<<8)&0xFF00) | (bx&0xFF);
- *
- * bx>>=3;
- * ax<<=3;
- *
- * bx+=ax;
- *
- * diPtr = destPtr;
- * diPtr += bx;
- *
- * ax = loc_10C5;
- * ax<<=2;
- * loc_114B = ax;
- * loc_12DD = ax;
- * ax = si;
- * ax <<=2;
- * siPtr = sourcePtr;
- *
- * siPtr+=ax;
- *
- * bp = loc_10DF;
- * bx = dx;
- * dx = 974;
- *
- * if (!bx) // no crop ?
- * {
- * do // for each line
- * {
- * bpSave = bp;
- * cx = loc_10EC;
- *
- * do // for the line
- * {
- * outputBit(diPtr,0,*(siPtr));
- * outputBit(diPtr,1,*(siPtr+1));
- * outputBit(diPtr,2,*(siPtr+2));
- * outputBit(diPtr,3,*(siPtr+3));
- *
- * siPtr+=4;
- * diPtr++;
- * } while (--cx);
- *
- * diPtr += loc_1147; // interline
- * siPtr += loc_114B;
- * bp = bpSave;
- * } while (--bp);
- * }
- * else // croped
- * {
- * ASSERT(0);
- * loc_1156:
- * ax = (ax&0xFF00) | bx&0xFF;
- * loc_11E7 = ax&0xFF;
- * loc_127A = ax&0xFF;
- * loc_1203 = ax&0xFF;
- * loc_122B = ax&0xFF;
- *
- * ax = (ax&0xFF00) | (((bx&0xFF00)>>8)&0xFF);
- * loc_117F = ax&0xFF;
- * loc_11EF = ax&0xFF;
- * loc_1217 = ax&0xFF;
- *
- * do // main copy loop
- * {
- * ax = bp;
- * loc_12E1 = ax;
- *
- * if (loc_117C == 0xF8)
- * {
- * direction = 1;
- * }
- * else
- * {
- * direction = -1;
- * }
- *
- * if (direction == -1)
- * {
- * goto label_11DC;
- * }
- *
- * cx = loc_117F;
- *
- * ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF;
- * dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF);
- * ax = (((ax&0xFF)<<8)&0xFF00) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF;
- * dx = (dx&0xFF00) | (ax&0xFF);
- * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF;
- * bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF);
- * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF;
- * bx = (bx&0xFF00) | (ax&0xFF);
- * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF);
- *
- * if (ax)
- * {
- * bp = dx;
- * ax = (ax&0xFF00) | (*diPtr)&0xFF;
- * ax = (ax&0xFF00) | 8;
- *
- * outputBit(diPtr,0,(bp>>8)&0xFF);
- * outputBit(diPtr,1,(bp&0xFF));
- * outputBit(diPtr,2,(bx>>8)&0xFF);
- * outputBit(diPtr,3,(bx&0xFF));
- * }
- *
- * diPtr++;
- *
- * label_11DC:
- *
- * bp = loc_11DC;
- * if (bp >0)
- * {
- * do
- * {
- * cx = loc_11E7;
- *
- * ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF;
- * dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF);
- * cx = loc_11EF;
- * ax = (ax&0xFF00) | (((*(siPtr+4))&0xFF)>>cx)&0xFF;
- * dx = (((dx&0xFF00) | (((ax&0xFF)<<8)&0xFF00))&0xFF00) | (dx&0xFF);
- * ax = (ax&0xFF00) | (((ax&0xFF) | (((dx&0xFF00)>>8)&0xFF))&0xFF);
- * ax = ((ax&0xFF)<<8) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+5))&0xFF)>>cx)&0xFF;
- * dx = (dx&0xFF00) | (ax&0xFF);
- * cx = loc_1203;
- * ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF;
- * dx = (dx&0xFF00) | ((dx&0xFF) | (ax&0xFF));
- * ax = (ax&0xFF00) | ((ax&0xFF) | dx&0xFF);
- * ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF;
- * bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF);
- * cx = loc_1217;
- * ax = (ax&0xFF00) | (((*(siPtr+7))&0xFF)>>cx)&0xFF;
- * bx = (((bx&0xFF00) | (((ax&0xFF)<<8)&0xFF00))&0xFF00) | (bx&0xFF);
- * ax = (ax&0xFF00) | ((ax&0xFF) | ((bx&0xFF00)>>8));
- * ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+7))&0xFF)>>cx)&0xFF;
- * bx = (bx&0xFF00) | (ax&0xFF);
- * cx = loc_122B;
- * ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF;
- * bx = (bx&0xFF00) | ((bx&0xFF) | (ax&0xFF));
- * ax = (ax&0xFF00) | ((ax&0xFF) | bx&0xFF);
- * ax = (ax&0xFF00) | ((ax&0xFF)<<8) | (ax&0xFF);
- *
- * if (ax)
- * {
- * cx = dx;
- * ax = (ax&0xFF00) | (*diPtr)&0xFF;
- * ax = (ax&0xFF00) | 8;
- *
- * outputBit(diPtr,0,(cx>>8)&0xFF);
- * outputBit(diPtr,1,(cx&0xFF));
- * outputBit(diPtr,2,(cx>>8)&0xFF);
- * outputBit(diPtr,3,(cx&0xFF));
- * }
- *
- * siPtr += 4;
- * diPtr++;
- * } while (--bp);
- * }
- *
- * if (loc_122B == 0xF8)
- * {
- * direction = 1;
- * }
- * else
- * {
- * direction = -1;
- * }
- *
- * if (direction == -1)
- * {
- * goto label_12D9;
- * }
- *
- * cx = loc_127A;
- *
- * ax = (ax&0xFF00) | (((*siPtr)&0xFF)>>cx)&0xFF;
- * dx = (((ax&0xFF)<<8)&0xFF00) | (dx&0xFF);
- * ax = (((ax&0xFF)<<8)&0xFF00) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+1))&0xFF)>>cx)&0xFF;
- * dx = (dx&0xFF00) | (ax&0xFF);
- * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+2))&0xFF)>>cx)&0xFF;
- * bx = (((ax&0xFF)<<8)&0xFF00) | (bx&0xFF);
- * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF);
- *
- * ax = (ax&0xFF00) | (((*(siPtr+3))&0xFF)>>cx)&0xFF;
- * bx = (bx&0xFF00) | (ax&0xFF);
- * ax = ((((((ax&0xFF00)>>8)&0xFF) | (ax&0xFF))<<8)&0xFF00) | (ax&0xFF);
- *
- * if (ax)
- * {
- * bp = dx;
- * ax = (ax&0xFF00) | (*diPtr)&0xFF;
- * ax = (ax&0xFF00) | 8;
- *
- * outputBit(diPtr,0,(bp>>8)&0xFF);
- * outputBit(diPtr,1,(bp&0xFF));
- * outputBit(diPtr,2,(bx>>8)&0xFF);
- * outputBit(diPtr,3,(bx&0xFF));
- * }
- *
- * siPtr+=4;
- *
- * label_12D9:
- * diPtr+=loc_12D9;
- * siPtr+=loc_12DD;
- * bp = loc_12E1;
- *
- * } while (--bp);
- * } */
-
- {
- int cols = 320;
- int rows = 200;
- int row;
- int col;
- int i;
- uint8 *pP;
- short atariScreen[320 * 200 / 4];
-
- for (i = 0; i < rows * cols / 4; i++) {
- atariScreen[i] = *(int16 *) sourcePtr;
- flipShort(&atariScreen[i]);
- sourcePtr += 2;
- }
-
- memcpy(globalAtariScreen, atariScreen, sizeof(atariScreen));
-
- pP = (uint8 *) destPtr;
-
- for (row = 0; row < rows; ++row) {
- for (col = 0; col < cols; ++col, ++pP) {
- long int c, ind, b, plane;
-
- ind = 80 * row + ((col >> 4) << 2);
- b = 0x8000 >> (col & 0xf);
- c = 0;
-
- for (plane = 0; plane < 4; ++plane) {
- if (b & atariScreen[ind + plane]) {
- c |= (1 << plane);
+ char *destPtr, int x_, int y_) {
+
+ for (int y = 0; y < height; ++y) {
+ for (int x = 0; x < width / 8; ++x) {
+ for (int bit = 0; bit < 16; ++bit) {
+ uint8 color = 0;
+ for (int p = 0; p < 4; ++p) {
+ if (READ_BE_UINT16(sourcePtr + p * 2) & (1 << (15 - bit))) {
+ color |= 1 << p;
}
}
-
- *pP = (uint8) c;
+ *destPtr++ = color;
}
+ sourcePtr += 8;
}
}
-/*
- {
- int i;
- int j;
-
- for (i=x;i<height+x;i++) {
- for (j=y;j<width*16+y;j++) {
- if (i>=0&&i<200&&j>=0&&j<320)
- destPtr[i*320+j] = *(sourcePtr++);
- }
- }
- }*/
}
void gfxModuleData_setDirtyColors(int min, int max) {
diff --git a/engines/cruise/gfxModule.h b/engines/cruise/gfxModule.h
index e63b26e29f..bd0dbbfd6f 100644
--- a/engines/cruise/gfxModule.h
+++ b/engines/cruise/gfxModule.h
@@ -46,7 +46,6 @@ struct palEntry {
};
extern gfxModuleDataStruct gfxModuleData;
-extern short globalAtariScreen[320 * 200 / 4];
void gfxModuleData_gfxClearFrameBuffer(uint8 * ptr);
void gfxModuleData_setDirtyColors(int min, int max);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 02:09:37 +0000