static void DrvRenderSprites()
{
UINT8 *Source = DrvSpriteRam;
UINT8 *Finish = Source + 96 * 4;
while (Source < Finish) {
int sy = 240 - Source[0];
if (sy >= 16) {
int Attr = Source[1];
int sx = Source[3];
int Code = Source[2];
int SpriteBank = Attr & 0xf;
int Colour = (Attr >> 4) & 0x3;
int xFlip = Attr & 0x40;
if (sx > 248) sx -= 256;
sx -= 8;
if (Attr & 0x80) {
Code &= ~1;
if (sx > 16 && sx < 224 && (sy + 16) > 0 && (sy + 16) < 224) {
if (xFlip) {
Render16x16Tile_Mask_FlipX(pTransDraw, Code + 1, sx, sy + 16, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
} else {
Render16x16Tile_Mask(pTransDraw, Code + 1, sx, sy + 16, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
}
} else {
if (xFlip) {
Render16x16Tile_Mask_FlipX_Clip(pTransDraw, Code + 1, sx, sy + 16, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
} else {
Render16x16Tile_Mask_Clip(pTransDraw, Code + 1, sx, sy + 16, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
}
}
} else {
sy += 16;
}
if (sx > 16 && sx < 224 && sy > 0 && sy < 224) {
if (xFlip) {
Render16x16Tile_Mask_FlipX(pTransDraw, Code, sx, sy, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
} else {
Render16x16Tile_Mask(pTransDraw, Code, sx, sy, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
}
} else {
if (xFlip) {
Render16x16Tile_Mask_FlipX_Clip(pTransDraw, Code, sx, sy, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
} else {
Render16x16Tile_Mask_Clip(pTransDraw, Code, sx, sy, Colour, 3, 0, 128, DrvSprites + (SpriteBank * 0x100 * 16 * 16));
}
}
}
Source += 4;
}
static void DrvRenderTileALayer()
{
int mx, my, Code, Colour, x, y, TileIndex = 0;
UINT32 *VideoRam = (UINT32*)DrvTileARam;
for (my = 0; my < 64; my++) {
for (mx = 0; mx < 64; mx++) {
Code = VideoRam[TileIndex] & 0x001fffff;
Colour = (VideoRam[TileIndex] & 0x3f000000) >> 24;
if (Code) bprintf(PRINT_NORMAL, _T("%x, %x\n"), Code, Colour);
x = 16 * mx;
y = 16 * my;
// x -= DrvFgScrollX;
// y -= DrvFgScrollY;
if (x < -16) x += 1024;
if (y < -16) y += 1024;
if (x > 16 && x < 304 && y > 16 && y < 224) {
Render16x16Tile_Mask(pTransDraw, Code, x, y, Colour, 8, 0, 0, DrvTilesA8Bpp);
} else {
Render16x16Tile_Mask_Clip(pTransDraw, Code, x, y, Colour, 8, 0, 0, DrvTilesA8Bpp);
}
TileIndex++;
}
}
}
void PC090OJDrawSprites(unsigned char *pSrc)
{
UINT16 *VideoRam = (UINT16*)PC090OJRam;
int PC090OJCtrl = VideoRam[0xdff];
int Offset;
int SpriteColBank = (PC090OJSpriteCtrl & 0x0f) << 4;
for (Offset = 0x400 - 4; Offset >= 0; Offset -= 4)
{
int xFlip, yFlip;
int x, y;
int Data, Code, Colour;
Data = VideoRam[Offset + 0];
yFlip = (Data & 0x8000) >> 15;
xFlip = (Data & 0x4000) >> 14;
Colour = (Data & 0x000f) | SpriteColBank | PC090OJPaletteOffset;
Code = VideoRam[Offset + 2] & 0x1fff;
if (Code >= PC090OJNumTiles) {
Code %= PC090OJNumTiles; // ok? Mod seems to work fine for bonze.
}
x = VideoRam[Offset + 3] & 0x1ff;
y = VideoRam[Offset + 1] & 0x1ff;
if (x > 0x140) x -= 0x200;
if (y > 0x140) y -= 0x200;
if (!(PC090OJCtrl & 1)) {
x = 320 - x - 16;
y = 256 - y - 16;
xFlip = !xFlip;
yFlip = !yFlip;
}
x -= PC090OJXOffset;
y -= PC090OJYOffset;
if (x > 16 && x < (nScreenWidth - 16) && y > 16 && y < (nScreenHeight - 16)) {
if (xFlip) {
if (yFlip) {
Render16x16Tile_Mask_FlipXY(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
} else {
Render16x16Tile_Mask_FlipX(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
}
} else {
if (yFlip) {
Render16x16Tile_Mask_FlipY(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
} else {
Render16x16Tile_Mask(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
}
}
} else {
if (xFlip) {
if (yFlip) {
Render16x16Tile_Mask_FlipXY_Clip(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
} else {
Render16x16Tile_Mask_FlipX_Clip(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
}
} else {
if (yFlip) {
Render16x16Tile_Mask_FlipY_Clip(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
} else {
Render16x16Tile_Mask_Clip(pTransDraw, Code, x, y, Colour, 4, 0, 0, pSrc);
}
}
}
}
}