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d_galaga: remove bad code (no effect), and static some funcs

This commit is contained in:
dinkc64 2017-05-02 00:43:48 +00:00
parent fef1f5298d
commit d1a6ab1ca8
1 changed files with 10 additions and 33 deletions
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43
src/burn/drv/pre90s/d_galaga.cpp
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@ -760,7 +760,7 @@ static void Namco54XXWrite(INT32 Data)
}
}
UINT8 __fastcall GalagaZ80ProgRead(UINT16 a)
static UINT8 __fastcall GalagaZ80ProgRead(UINT16 a)
{
if (a >= 0xb800 && a <= 0xb83f && digdugmode) { // EAROM Read
return earom_read(a - 0xb800);
@ -911,7 +911,7 @@ UINT8 __fastcall GalagaZ80ProgRead(UINT16 a)
return 0;
}
void __fastcall GalagaZ80ProgWrite(UINT16 a, UINT8 d)
static void __fastcall GalagaZ80ProgWrite(UINT16 a, UINT8 d)
{
if (a >= 0x6800 && a <= 0x681f) {
NamcoSoundWrite(a - 0x6800, d);
@ -1456,28 +1456,6 @@ static void DrvCalcPaletteDigdug()
}
}
UINT32 transpen_mask(INT32 color, INT32 transcolor) // from MAME
{
UINT32 entry = 0x200 + color; //gfx.colorbase() + (color % gfx.colors()) * gfx.granularity();
// make sure we are in range
//assert(entry < m_indirect_pens.count());
//assert(gfx.depth() <= 32);
// either gfx->color_depth entries or as many as we can get up until the end
INT32 count = 0x200 - entry;//MIN(gfx.depth(), m_indirect_pens.count() - entry);
// set a bit anywhere the transcolor matches
UINT32 mask = 0;
UINT8 *m_indirect_pens = DrvPromSpriteLookup; // sprites in digdug
for (INT32 bit = 0; bit < count; bit++)
if (m_indirect_pens[entry++] == transcolor)
mask |= 1 << bit;
// return the final mask
return mask;
}
struct Star {
UINT16 x, y;
UINT8 Colour, Set;
@ -1986,7 +1964,6 @@ static void digdug_Sprites()
INT32 Code = Sprite + GfxOffset[y ^ (sSize * yFlip)][x ^ (sSize * xFlip)];
INT32 xPos = (sx + 16 * x);
INT32 yPos = sy + 16 * y;
INT32 tmask = transpen_mask(Colour, 0x1f);
if (xPos < 8) xPos += 0x100; // that's a wrap!
if (xPos >= nScreenWidth || yPos >= nScreenHeight) continue;
@ -1995,29 +1972,29 @@ static void digdug_Sprites()
if (xPos > 0 && xPos < 288-16 && yPos > 0 && yPos < 224-16) {
if (xFlip) {
if (yFlip) {
Render16x16Tile_Mask_FlipXY(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask_FlipXY(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
} else {
Render16x16Tile_Mask_FlipX(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask_FlipX(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
}
} else {
if (yFlip) {
Render16x16Tile_Mask_FlipY(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask_FlipY(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
} else {
Render16x16Tile_Mask(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
}
}
} else {
if (xFlip) {
if (yFlip) {
Render16x16Tile_Mask_FlipXY_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask_FlipXY_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
} else {
Render16x16Tile_Mask_FlipX_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask_FlipX_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
}
} else {
if (yFlip) {
Render16x16Tile_Mask_FlipY_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask_FlipY_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
} else {
Render16x16Tile_Mask_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, tmask, 0x200, DrvSprites);
Render16x16Tile_Mask_Clip(pTransDraw, Code, xPos, yPos, Colour, 2, 0, 0x200, DrvSprites);
}
}
}