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Accelerate server.

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This commit is contained in:
Anders Carlsson 2003-09-22 21:14:59 +00:00
parent 49771e3f07
commit 20bbd750d0
2 changed files with 91 additions and 8 deletions
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20
hw/kdrive/mga/mga.h
View File

@ -38,6 +38,15 @@
#define MGA_REG_PLNWT (0x1c1c)
#define MGA_REG_FCOL (0x1c24)
#define MGA_REG_MACCESS (0x1c04)
#define MGA_REG_SGN (0x1c58)
#define MGA_REG_AR0 (0x1c60)
#define MGA_REG_AR1 (0x1c64)
#define MGA_REG_AR2 (0x1c68)
#define MGA_REG_AR3 (0x1c6C)
#define MGA_REG_AR4 (0x1c70)
#define MGA_REG_AR5 (0x1c74)
#define MGA_REG_AR6 (0x1c78)
#define MGA_REG_CXBNDRY (0x1c80)
#define MGA_REG_FXBNDRY (0x1c84)
#define MGA_REG_YDSTLEN (0x1c88)
@ -46,6 +55,7 @@
#define MGA_REG_YBOT (0x1c9c)
#define MGA_REG_FIFOSTATUS (0x1e10)
#define MGA_REG_STATUS (0x1e14)
#define MGA_REG_SRCORG (0x2cb4)
#define MGA_REG_DSTORG (0x2cb8)
#define MGA_PW8 (0)
@ -54,13 +64,21 @@
#define MGA_PW32 (3)
/* Drawing opcodes */
#define MGA_OPCOD_TRAP (4)
#define MGA_OPCOD_TRAP (4)
#define MGA_OPCOD_BITBLT (8)
#define MGA_DWGCTL_SOLID (1 << 11)
#define MGA_DWGCTL_ARZERO (1 << 12)
#define MGA_DWGCTL_SGNZERO (1 << 13)
#define MGA_DWGCTL_SHIFTZERO (1 << 14)
#define MGA_DWGCTL_BFCOL (2 << 25)
#define MGA_ATYPE_RPL (0 << 4)
#define MGA_ATYPE_RSTR (1 << 4)
#define MGA_ATYPE_ZI (3 << 4)
#define MGA_ATYPE_BLK (4 << 4)
#define MGA_ATYPE_I (7 << 4)
typedef volatile CARD8 VOL8;
typedef volatile CARD16 VOL16;

79
hw/kdrive/mga/mgadraw.c
View File

@ -27,8 +27,29 @@
#endif
#include "mga.h"
CARD32 mgaRop[16] = {
/* GXclear */ MGA_ATYPE_RPL | 0x00000000, /* 0 */
/* GXand */ MGA_ATYPE_RSTR | 0x00080000, /* src AND dst */
/* GXandReverse */ MGA_ATYPE_RSTR | 0x00040000, /* src AND NOT dst */
/* GXcopy */ MGA_ATYPE_RSTR | 0x000c0000, /* src */
/* GXandInverted */ MGA_ATYPE_RSTR | 0x00020000, /* NOT src AND dst */
/* GXnoop */ MGA_ATYPE_RSTR | 0x000a0000, /* dst */
/* GXxor */ MGA_ATYPE_RSTR | 0x00060000, /* src XOR dst */
/* GXor */ MGA_ATYPE_RSTR | 0x000e0000, /* src OR dst */
/* GXnor */ MGA_ATYPE_RSTR | 0x00010000, /* NOT src AND NOT dst */
/* GXequiv */ MGA_ATYPE_RSTR | 0x00090000, /* NOT src XOR dst */
/* GXinvert */ MGA_ATYPE_RSTR | 0x00050000, /* NOT dst */
/* GXorReverse */ MGA_ATYPE_RSTR | 0x000d0000, /* src OR NOT dst */
/* GXcopyInverted */ MGA_ATYPE_RPL | 0x00030000, /* NOT src */
/* GXorInverted */ MGA_ATYPE_RSTR | 0x000b0000, /* NOT src OR dst */
/* GXnand */ MGA_ATYPE_RSTR | 0x00070000, /* NOT src OR NOT dst */
/* GXset */ MGA_ATYPE_RPL | 0x000f0000 /* 1 */
};
static VOL8 *mmio;
int fifo_size;
int pitch;
int dir;
void
mgaWaitAvail (int n)
@ -58,12 +79,14 @@ mgaSetup (ScreenPtr pScreen, int wait)
fifo_size = 0;
mmio = mgac->reg_base;
pitch = mgas->pitch;
if (!mmio)
return FALSE;
mgaWaitAvail (wait + 6);
mgaWaitAvail (wait + 7);
MGA_OUT32 (mmio, MGA_REG_PITCH, mgas->pitch);
MGA_OUT32 (mmio, MGA_REG_SRCORG, 0);
MGA_OUT32 (mmio, MGA_REG_DSTORG, 0);
MGA_OUT32 (mmio, MGA_REG_MACCESS, mgas->pw);
MGA_OUT32 (mmio, MGA_REG_CXBNDRY, 0xffff0000);
@ -77,14 +100,13 @@ mgaPrepareSolid (DrawablePtr pDrawable, int alu, Pixel pm, Pixel fg)
int cmd;
cmd = MGA_OPCOD_TRAP | MGA_DWGCTL_SOLID | MGA_DWGCTL_ARZERO | MGA_DWGCTL_SGNZERO |
MGA_DWGCTL_SHIFTZERO;
/* XXX */
cmd |= (12 << 16);
MGA_DWGCTL_SHIFTZERO | mgaRop[alu];
mgaSetup (pDrawable->pScreen, 4);
mgaSetup (pDrawable->pScreen, 3);
MGA_OUT32 (mmio, MGA_REG_DWGCTL, cmd);
MGA_OUT32 (mmio, MGA_REG_FCOL, fg);
MGA_OUT32 (mmio, MGA_REG_PLNWT, pm);
return TRUE;
}
@ -101,15 +123,58 @@ mgaDoneSolid (void)
{
}
#define BLIT_LEFT 1
#define BLIT_UP 4
Bool
mgaPrepareCopy (DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable, int dx, int dy, int alu, Pixel pm)
{
return FALSE;
int cmd;
cmd = MGA_OPCOD_BITBLT | MGA_DWGCTL_BFCOL | MGA_DWGCTL_SHIFTZERO | mgaRop[alu];
dir = 0;
if (dy < 0)
dir |= BLIT_UP;
if (dx < 0)
dir |= BLIT_LEFT;
mgaSetup (pDstDrawable->pScreen, 4);
MGA_OUT32 (mmio, MGA_REG_DWGCTL, cmd);
MGA_OUT32 (mmio, MGA_REG_SGN, dir);
MGA_OUT32 (mmio, MGA_REG_PLNWT, pm);
MGA_OUT32 (mmio, MGA_REG_AR5, pitch * (dy < 0 ? -1 : 1) );
return TRUE;
}
void
mgaCopy (int srcX, int srcY, int dstX, int dstY, int w, int h)
{
int start, end;
if (dir & BLIT_UP)
{
srcY += h - 1;
dstY += h - 1;
}
w--;
start = end = srcY * pitch + srcX;
if (dir & BLIT_LEFT)
start += w;
else
end += w;
mgaWaitAvail (4);
MGA_OUT32 (mmio, MGA_REG_AR0, end);
MGA_OUT32 (mmio, MGA_REG_AR3, start);
MGA_OUT32 (mmio, MGA_REG_FXBNDRY, ((dstX + w) << 16) | (dstX & 0xffff));
MGA_OUT32 (mmio, MGA_REG_YDSTLEN | MGA_REG_EXEC, (dstY << 16) | h);
}
void