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gtia.c: this was the version meant to be added yesterday (removing a bunch of

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static vars along the way). nw.
This commit is contained in:
Fabio Priuli 2014-09-08 06:02:49 +00:00
parent ad4d09ed34
commit 397d4bffac
2 changed files with 46 additions and 30 deletions
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66
src/mame/video/gtia.c
View File

@ -193,6 +193,16 @@ void gtia_device::device_start()
save_item(NAME(m_w.gractl));
save_item(NAME(m_w.hitclr));
save_item(NAME(m_w.cons));
save_item(NAME(m_lumpf1));
save_item(NAME(m_huepm0));
save_item(NAME(m_huepm1));
save_item(NAME(m_huepm2));
save_item(NAME(m_huepm3));
save_item(NAME(m_huepm4));
save_item(NAME(m_huepf2));
save_item(NAME(m_huebk));
machine().save().register_postload(save_prepost_delegate(FUNC(gtia_device::gtia_postload), this));
}
@ -224,6 +234,15 @@ void gtia_device::device_reset()
m_r.cons = 0x07; /* console keys */
SETCOL_B(ILL, 0x3e); /* bright red */
SETCOL_B(EOR, 0xff); /* yellow */
m_lumpf1 = 0;
m_huepm0 = 0;
m_huepm1 = 0;
m_huepm2 = 0;
m_huepm3 = 0;
m_huepm4 = 0;
m_huepf2 = 0;
m_huebk = 0;
}
@ -458,12 +477,9 @@ WRITE8_MEMBER( gtia_device::write )
{
/* used for mixing hue/lum of different colors */
// static UINT8 lumpm0=0,lumpm1=0,lumpm2=0,lumpm3=0,lumpm4=0;
static UINT8 lumpf1=0;
// static UINT8 lumpf2=0;
// static UINT8 lumbk= 0;
static UINT8 huepm0=0,huepm1=0,huepm2=0,huepm3=0,huepm4=0;
// static UINT8 huepf1=0;
static UINT8 huepf2=0,huebk= 0;
switch (offset & 31)
{
@ -569,8 +585,8 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(P000, data); /* set player 0 both pixels 0 */
SETCOL_L(P001, data); /* set player 0 left pixel 0 */
SETCOL_R(P010, data); /* set player 0 right pixel 0 */
SPLIT_HUE(data, huepm0);
data = huepm0 | lumpf1;
SPLIT_HUE(data, m_huepm0);
data = m_huepm0 | m_lumpf1;
SETCOL_R(P001, data); /* set player 0 right pixel 1 */
SETCOL_L(P010, data); /* set player 0 left pixel 1 */
SETCOL_B(P011, data); /* set player 0 both pixels 1 */
@ -589,8 +605,8 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(P100, data); /* set player 1 both pixels 0 */
SETCOL_L(P101, data); /* set player 1 left pixel 0 */
SETCOL_R(P110, data); /* set player 1 right pixel 0 */
SPLIT_HUE(data, huepm1);
data = huepm1 | lumpf1;
SPLIT_HUE(data, m_huepm1);
data = m_huepm1 | m_lumpf1;
SETCOL_R(P101, data); /* set player 1 right pixel 1 */
SETCOL_L(P110, data); /* set player 1 left pixel 1 */
SETCOL_B(P111, data); /* set player 1 both pixels 1 */
@ -609,8 +625,8 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(P200, data); /* set player 2 both pixels 0 */
SETCOL_L(P201, data); /* set player 2 left pixel 0 */
SETCOL_R(P210, data); /* set player 2 right pixel 0 */
SPLIT_HUE(data, huepm2);
data = huepm2 | lumpf1;
SPLIT_HUE(data, m_huepm2);
data = m_huepm2 | m_lumpf1;
SETCOL_R(P201, data); /* set player 2 right pixel 1 */
SETCOL_L(P210, data); /* set player 2 left pixel 1 */
SETCOL_B(P211, data); /* set player 2 both pixels 1 */
@ -629,8 +645,8 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(P300, data); /* set player 3 both pixels 0 */
SETCOL_L(P301, data); /* set player 3 left pixel 0 */
SETCOL_R(P310, data); /* set player 3 right pixel 0 */
SPLIT_HUE(data, huepm3);
data = huepm3 | lumpf1;
SPLIT_HUE(data, m_huepm3);
data = m_huepm3 | m_lumpf1;
SETCOL_R(P301, data); /* set player 3 right pixel 1 */
SETCOL_L(P310, data); /* set player 3 left pixel 1 */
SETCOL_B(P311, data); /* set player 3 both pixels 1 */
@ -656,32 +672,32 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(PF1, data); /* set playfield 1 color */
SETCOL_B(GT2+5, data); /* set GTIA mode 2 color 5 */
SPLIT_LUM(data, lumpf1);
data = huepf2 | lumpf1;
SPLIT_LUM(data, m_lumpf1);
data = m_huepf2 | m_lumpf1;
SETCOL_R(T01, data); /* set text mode right pixel 1 */
SETCOL_L(T10, data); /* set text mode left pixel 1 */
SETCOL_B(T11, data); /* set text mode both pixels 1 */
data = huebk | lumpf1;
data = m_huebk | m_lumpf1;
SETCOL_R(G01, data); /* set graphics mode right pixel 1 */
SETCOL_L(G10, data); /* set graphics mode left pixel 1 */
SETCOL_B(G11, data); /* set graphics mode both pixels 1 */
data = huepm0 | lumpf1;
data = m_huepm0 | m_lumpf1;
SETCOL_R(P001, data); /* set player 0 right pixel 1 */
SETCOL_L(P010, data); /* set player 0 left pixel 1 */
SETCOL_B(P011, data); /* set player 0 both pixels 1 */
data = huepm1 | lumpf1;
data = m_huepm1 | m_lumpf1;
SETCOL_R(P101, data); /* set player 1 right pixel 1 */
SETCOL_L(P110, data); /* set player 1 left pixel 1 */
SETCOL_B(P111, data); /* set player 1 both pixels 1 */
data = huepm2 | lumpf1;
data = m_huepm2 | m_lumpf1;
SETCOL_R(P201, data); /* set player 2 right pixel 1 */
SETCOL_L(P210, data); /* set player 2 left pixel 1 */
SETCOL_B(P211, data); /* set player 2 both pixels 1 */
data = huepm3 | lumpf1;
data = m_huepm3 | m_lumpf1;
SETCOL_R(P301, data); /* set player 3 right pixel 1 */
SETCOL_L(P310, data); /* set player 3 left pixel 1 */
SETCOL_B(P311, data); /* set player 3 both pixels 1 */
data = huepm4 | lumpf1;
data = m_huepm4 | m_lumpf1;
SETCOL_R(P401, data); /* set missiles right pixel 1 */
SETCOL_L(P410, data); /* set missiles left pixel 1 */
SETCOL_B(P411, data); /* set missiles both pixels 1 */
@ -699,8 +715,8 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(T00, data); /* set text mode both pixels 0 */
SETCOL_L(T01, data); /* set text mode left pixel 0 */
SETCOL_R(T10, data); /* set text mode right pixel 0 */
SPLIT_HUE(data, huepf2);
data = huepf2 | lumpf1;
SPLIT_HUE(data, m_huepf2);
data = m_huepf2 | m_lumpf1;
SETCOL_R(T01, data); /* set text mode right pixel 1 */
SETCOL_L(T10, data); /* set text mode left pixel 1 */
SETCOL_B(T11, data); /* set text mode both pixels 1 */
@ -718,8 +734,8 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(P400, data); /* set p/m xor mode both pixels 0 */
SETCOL_L(P401, data); /* set p/m xor mode left pixel 0 */
SETCOL_R(P410, data); /* set p/m xor mode right pixel 0 */
SPLIT_HUE(data, huepm4);
data = huepm4 | lumpf1;
SPLIT_HUE(data, m_huepm4);
data = m_huepm4 | m_lumpf1;
SETCOL_R(P401, data); /* set p/m xor mode right pixel 1 */
SETCOL_L(P410, data); /* set p/m xor mode left pixel 1 */
SETCOL_B(P411, data); /* set p/m xor mode both pixels 1 */
@ -744,8 +760,8 @@ WRITE8_MEMBER( gtia_device::write )
SETCOL_B(G00, data); /* set 2 color graphics both pixels 0 */
SETCOL_L(G01, data); /* set 2 color graphics left pixel 0 */
SETCOL_R(G10, data); /* set 2 color graphics right pixel 0 */
SPLIT_HUE(data, huebk);
data = huebk | lumpf1;
SPLIT_HUE(data, m_huebk);
data = m_huebk | m_lumpf1;
SETCOL_R(G01, data); /* set 2 color graphics right pixel 1 */
SETCOL_L(G10, data); /* set 2 color graphics left pixel 1 */
SETCOL_B(G11, data); /* set 2 color graphics both pixels 1 */

10
src/mame/video/gtia.h
View File

@ -163,17 +163,17 @@ protected:
void recalc_m2();
void recalc_m3();
void player_render(UINT8 gfx, int size, UINT8 color, UINT8 *dst);
void missile_render(UINT8 gfx, int size, UINT8 color, UINT8 *dst);
inline void player_render(UINT8 gfx, int size, UINT8 color, UINT8 *dst);
inline void missile_render(UINT8 gfx, int size, UINT8 color, UINT8 *dst);
private:
gtia_readregs m_r; /* read registers */
gtia_writeregs m_w; /* write registers */
gtia_helpervars m_h; /* helper variables */
// UINT8 m_lumpf1;
// UINT8 m_huepm0, m_huepm1, m_huepm2, m_huepm3, m_huepm4;
// UINT8 m_huepf2, m_huebk;
UINT8 m_lumpf1;
UINT8 m_huepm0, m_huepm1, m_huepm2, m_huepm3, m_huepm4;
UINT8 m_huepf2, m_huebk;
UINT16 m_color_lookup[256]; /* color lookup table */ // probably better fit to ANTIC, but it remains here for the moment...