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New stuff added for some hardware acceleration functions of the S3

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1816
This commit is contained in:
Sjoerd van der Berg 2004-06-10 07:15:11 +00:00
parent de831a5899
commit 7dcfa9c70a
1 changed files with 17 additions and 1 deletions
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18
include/vga.h
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@ -101,7 +101,7 @@ typedef struct {
Bitu address_line_total;
Bitu address_line;
Bitu lines_total;
Bitu lines_left;
Bitu lines_done;
Bitu lines_scaled;
Bitu split_line;
Bitu parts_total;
@ -131,13 +131,26 @@ typedef struct {
} cursor;
} VGA_Draw;
typedef struct {
Bit8u curmode;
Bit16u originx, originy;
Bit8u fstackpos, bstackpos;
Bit8u forestack[3];
Bit8u backstack[3];
Bit16u startaddr;
Bit8u posx, posy;
Bit8u mc[64][64];
} VGA_HWCURSOR;
typedef struct {
Bit8u bank;
Bit8u reg_lock1;
Bit8u reg_lock2;
Bit8u reg_31;
Bit8u reg_35;
Bit8u reg_40; // 8415/A functionality register
Bit8u reg_43;
Bit8u reg_45; // Hardware graphics cursor
Bit8u reg_58;
Bit8u reg_51;
Bit8u reg_55;
@ -145,6 +158,7 @@ typedef struct {
Bit8u ex_ver_overflow;
Bit16u la_window;
Bit8u misc_control_2;
Bit8u ext_mem_ctrl;
struct {
Bit8u r;
Bit8u n;
@ -154,6 +168,7 @@ typedef struct {
Bit8u lock;
Bit8u cmd;
} pll;
VGA_HWCURSOR hgc;
} VGA_S3;
typedef struct {
@ -323,6 +338,7 @@ void VGA_SetupMisc(void);
void VGA_SetupGFX(void);
void VGA_SetupSEQ(void);
void VGA_SetupOther(void);
void VGA_SetupXGA(void);
/* Some Support Functions */
void VGA_SetClock(Bitu which,Bitu target);