diff options
| -rw-r--r-- | engines/dm/gfx.cpp | 38 | ||||
| -rw-r--r-- | engines/dm/gfx.h | 11 |
2 files changed, 45 insertions, 4 deletions
diff --git a/engines/dm/gfx.cpp b/engines/dm/gfx.cpp index f441214b82..761585cc26 100644 --- a/engines/dm/gfx.cpp +++ b/engines/dm/gfx.cpp @@ -180,6 +180,30 @@ void DisplayMan::blitToBitmap(byte *srcBitmap, uint16 srcFromX, uint16 srcToX, u } } + +void DisplayMan::flipBitmapVertical(byte *bitmap, uint16 width, uint16 height) { + for(uint16 y = 0; y < height / 2; ++y) + for (uint16 x = 0; x < width; ++x) { + byte tmp; + tmp = bitmap[y*width + x]; + bitmap[y*width + x] = bitmap[y*width + width - 1 - x]; + bitmap[y*width + width - 1 - x] = tmp; + } +} + +void DisplayMan::flipBitmapHorizontal(byte *bitmap, uint16 width, uint16 height) { + byte *tmp = new byte[width]; + + for (uint16 y = 0; y < height / 2; ++y) { + memcpy(tmp, bitmap + y * width, sizeof(byte) * width); + memcpy(bitmap + y * width, bitmap + (height - 1 - y) * width, sizeof(byte) * width); + memcpy(bitmap + y * width, tmp, sizeof(byte) * width); + memcpy(bitmap + (height - 1 - y) * width, tmp, sizeof(byte) * width); + } + + delete[] tmp; +} + void DisplayMan::blitToScreen(byte *srcBitmap, uint16 srcFromX, uint16 srcToX, uint16 srcFromY, uint16 srcToY, int16 srcWidth, uint16 destX, uint16 destY, Color transparent) { blitToBitmap(srcBitmap, srcFromX, srcToX, srcFromY, srcToY, srcWidth, destX, destY, getCurrentVgaBuffer(), _screenWidth, transparent); @@ -212,11 +236,25 @@ void DisplayMan::drawFrameToBitMap(byte *bitmap, Frame &f, Color transparent, by blitToBitmap(bitmap, f.srcFromX, f.srcToX + 1, f.srcFromY, f.srcToY + 1, f.srcWidth, f.destX, f.destY, destBitmap, destWidth, transparent); } + void DisplayMan::drawDungeon() { loadPalette(palDungeonView0); + drawFrameToScreen(_unpackedBitmaps[CeilingGraphIndice], ceilingFrame, colorFlesh); + + byte *tmpBitmap = new byte[305 * 111]; // because original source reasons + clearBitmap(tmpBitmap, 111, 305, colorBlack); + blitToBitmap(_unpackedBitmaps[FloorGraphIndice], 0, getImageWidth(FloorGraphIndice), 0, getImageHeight(FloorGraphIndice), getImageWidth(FloorGraphIndice), 0, 0, tmpBitmap, 305); + flipBitmapHorizontal(tmpBitmap, 305, 111); + drawFrameToScreen(tmpBitmap, floorFrame, colorFlesh); + + delete[] tmpBitmap; } void DisplayMan::clearScreen(Color color) { memset(getCurrentVgaBuffer(), color, sizeof(byte) * _screenWidth * _screenHeight); +} + +void DisplayMan::clearBitmap(byte *bitmap, uint16 width, uint16 height, Color color) { + memset(bitmap, color, sizeof(byte) * width * height); }
\ No newline at end of file diff --git a/engines/dm/gfx.h b/engines/dm/gfx.h index e479c6cfc4..39cfff9783 100644 --- a/engines/dm/gfx.h +++ b/engines/dm/gfx.h @@ -58,8 +58,8 @@ class DisplayMan { byte **_unpackedBitmaps; void unpackGraphics(); - inline void drawFrameToScreen(byte *bitmap, Frame &f, Color transparent); - inline void drawFrameToBitMap(byte *bitmap, Frame &f, Color transparent, byte *destBitmap, uint16 destWidth); + void drawFrameToScreen(byte *bitmap, Frame &f, Color transparent); + void drawFrameToBitMap(byte *bitmap, Frame &f, Color transparent, byte *destBitmap, uint16 destWidth); public: DisplayMan(DMEngine *dmEngine); ~DisplayMan(); @@ -72,8 +72,11 @@ public: uint16 getImageHeight(uint16 index); void DisplayMan::blitToBitmap(byte *srcBitmap, uint16 srcFromX, uint16 srcToX, uint16 srcFromY, uint16 srcToY, int16 srcWidth, uint16 destX, uint16 destY, byte *destBitmap, uint16 destWidth, Color transparent = colorNoTransparency); - inline void DisplayMan::blitToScreen(byte *srcBitmap, uint16 srcFromX, uint16 srcToX, uint16 srcFromY, uint16 srcToY, - int16 srcWidth, uint16 destX, uint16 destY, Color transparent = colorNoTransparency); + void DisplayMan::blitToScreen(byte *srcBitmap, uint16 srcFromX, uint16 srcToX, uint16 srcFromY, uint16 srcToY, + int16 srcWidth, uint16 destX, uint16 destY, Color transparent = colorNoTransparency); + void flipBitmapVertical(byte *bitmap, uint16 width, uint16 height); + void flipBitmapHorizontal(byte *bitmap, uint16 width, uint16 height); + void clearBitmap(byte *bitmap, uint16 width, uint16 height, Color color); byte *getCurrentVgaBuffer(); void updateScreen(); void drawDungeon(); |