Commit f16d5d68 authored by Keith Packard's avatar Keith Packard
Browse files

Add composite operator support to trident

parent d579bd56
......@@ -21,7 +21,7 @@
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.c,v 1.10 2000/09/24 13:51:22 alanh Exp $ */
/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.c,v 1.12 2000/09/27 20:46:36 keithp Exp $ */
#include "trident.h"
#define extern
......@@ -52,9 +52,15 @@ tridentCardInit (KdCardInfo *card)
}
iopl (3);
tridentc->cop_base = (CARD8 *) KdMapDevice (TRIDENT_COP_BASE,
TRIDENT_COP_SIZE);
tridentc->cop = (Cop *) (tridentc->cop_base + TRIDENT_COP_OFF);
tridentc->cop_base = (CARD8 *) KdMapDevice (TRIDENT_COP_BASE(card),
TRIDENT_COP_SIZE(card));
tridentc->cop = (Cop *) (tridentc->cop_base + TRIDENT_COP_OFF(card));
tridentc->mmio = FALSE;
#ifdef USE_PCI
tridentc->window = (CARD32 *) (tridentc->cop_base + 0x10000);
#else
tridentc->window = 0;
#endif
card->driver = tridentc;
return TRUE;
......@@ -114,16 +120,32 @@ tridentReadIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index)
{
CARD8 value;
outb (index, port);
value = inb (port+1);
if (tridentc->mmio)
{
tridentc->cop_base[port] = index;
value = tridentc->cop_base[port+1];
}
else
{
outb (index, port);
value = inb (port+1);
}
return value;
}
void
tridentWriteIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index, CARD8 value)
{
outb (index, port);
outb (value, port+1);
if (tridentc->mmio)
{
tridentc->cop_base[port] = index;
tridentc->cop_base[port+1] = value;
}
else
{
outb (index, port);
outb (value, port+1);
}
}
void
......@@ -191,10 +213,22 @@ tridentSetMMIO (TridentCardInfo *tridentc)
}
/* enable screen */
tridentWriteIndex (tridentc, 0x3ce, 0x21, 0x80);
#ifdef USE_PCI
/* enable burst r/w, enable memory mapped ports */
tridentWriteIndex (tridentc, 0x3d4, 0x39, 7);
tridentc->mmio = TRUE;
/* reset GE, enable GE, set GE to pci 1 */
tridentWriteIndex (tridentc, 0x3d4, 0x36, 0x90);
#else
/* enable burst r/w, disable memory mapped ports */
tridentWriteIndex (tridentc, 0x3d4, 0x39, 0x6);
/* reset GE, enable GE, set GE to 0xbff00 */
tridentWriteIndex (tridentc, 0x3d4, 0x36, 0x92);
#endif
#ifdef TRI_DEBUG
fprintf (stderr, "0x36: 0x%02x\n",
tridentReadIndex (tridentc, 0x3d4, 0x36));
#endif
if (tridentc->cop->status != 0xffffffff)
break;
}
......@@ -216,6 +250,7 @@ tridentResetMMIO (TridentCardInfo *tridentc)
tridentPause ();
tridentWriteIndex (tridentc, 0x3d4, 0x62, tridentc->save.reg_3d4_62);
tridentWriteIndex (tridentc, 0x3d4, 0x39, tridentc->save.reg_3d4_39);
tridentc->mmio = FALSE;
tridentWriteIndex (tridentc, 0x3d4, 0x36, tridentc->save.reg_3d4_36);
tridentWriteIndex (tridentc, 0x3c4, 0x0e, tridentc->save.reg_3c4_0e);
tridentPause ();
......@@ -299,7 +334,7 @@ tridentCardFini (KdCardInfo *card)
TridentCardInfo *tridentc = card->driver;
if (tridentc->cop_base)
KdUnmapDevice ((void *) tridentc->cop_base, TRIDENT_COP_SIZE);
KdUnmapDevice ((void *) tridentc->cop_base, TRIDENT_COP_SIZE(card));
#ifdef VESA
vesaCardFini (card);
#else
......
......@@ -21,7 +21,7 @@
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.h,v 1.5 2000/09/03 05:11:20 keithp Exp $ */
/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.h,v 1.6 2000/09/15 07:25:12 keithp Exp $ */
#ifndef _TRIDENT_H_
#define _TRIDENT_H_
......@@ -34,9 +34,17 @@
/*
* offset from ioport beginning
*/
#define TRIDENT_COP_BASE 0xbf000
#define TRIDENT_COP_OFF 0x00f00
#define TRIDENT_COP_SIZE (0x2000)
#define USE_PCI
#ifdef USE_PCI
#define TRIDENT_COP_BASE(c) (c->attr.address[1])
#define TRIDENT_COP_OFF(c) 0x2100
#define TRIDENT_COP_SIZE(c) 0x20000
#else
#define TRIDENT_COP_BASE(c) 0xbf000
#define TRIDENT_COP_OFF(c) 0x00f00
#define TRIDENT_COP_SIZE(c) (0x2000)
#endif
typedef volatile CARD8 VOL8;
typedef volatile CARD16 VOL16;
......@@ -72,6 +80,31 @@ typedef struct _cop {
#define COP_DEPTH_DITHER_DISABLE 0x00000008
#define COP_ALPHA_SRC_BLEND_0 0x00000000
#define COP_ALPHA_SRC_BLEND_1 0x00000001
#define COP_ALPHA_SRC_BLEND_SRC_C 0x00000002
#define COP_ALPHA_SRC_BLEND_1_SRC_C 0x00000003
#define COP_ALPHA_SRC_BLEND_SRC_A 0x00000004
#define COP_ALPHA_SRC_BLEND_1_SRC_A 0x00000005
#define COP_ALPHA_SRC_BLEND_DST_A 0x00000006
#define COP_ALPHA_SRC_BLEND_1_DST_A 0x00000007
#define COP_ALPHA_SRC_BLEND_DST_C 0x00000008
#define COP_ALPHA_SRC_BLEND_1_DST_C 0x00000009
#define COP_ALPHA_SRC_BLEND_SAT 0x0000000A
#define COP_ALPHA_SRC_BLEND_BG 0x0000000B
#define COP_ALPHA_DST_BLEND_0 0x00000000
#define COP_ALPHA_DST_BLEND_1 0x00000010
#define COP_ALPHA_DST_BLEND_SRC_C 0x00000020
#define COP_ALPHA_DST_BLEND_1_SRC_C 0x00000030
#define COP_ALPHA_DST_BLEND_SRC_A 0x00000040
#define COP_ALPHA_DST_BLEND_1_SRC_A 0x00000050
#define COP_ALPHA_DST_BLEND_DST_A 0x00000060
#define COP_ALPHA_DST_BLEND_1_DST_A 0x00000070
#define COP_ALPHA_DST_BLEND_DST_C 0x00000080
#define COP_ALPHA_DST_BLEND_1_DST_C 0x00000090
#define COP_ALPHA_DST_BLEND_OTHER 0x000000A0
#define COP_ALPHA_RESULT_ALPHA 0x00100000
#define COP_ALPHA_DEST_ALPHA 0x00200000
#define COP_ALPHA_SOURCE_ALPHA 0x00400000
......@@ -157,8 +190,10 @@ typedef struct _tridentCardInfo {
#endif
CARD8 *cop_base;
Cop *cop;
CARD32 *window;
CARD32 cop_depth;
CARD32 cop_stride;
Bool mmio;
TridentSave save;
} TridentCardInfo;
......
......@@ -21,7 +21,7 @@
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.2 1999/12/30 03:03:17 robin Exp $ */
/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.5 2000/08/26 00:17:50 keithp Exp $ */
#include "trident.h"
#include "tridentdraw.h"
......@@ -37,6 +37,7 @@
#include "fb.h"
#include "migc.h"
#include "miline.h"
#include "picturestr.h"
CARD8 tridentRop[16] = {
/* GXclear */ 0x00, /* 0 */
......@@ -151,6 +152,7 @@ tridentCopyNtoN (DrawablePtr pSrcDrawable,
cop->dst_end_xy = TRI_XY (pbox->x2 - 1,
pbox->y2 - 1);
}
_tridentWaitDone(cop);
cop->command = cmd;
pbox++;
}
......@@ -684,6 +686,274 @@ tridentCreateGC (GCPtr pGC)
return TRUE;
}
void
tridentComposite (CARD8 op,
PicturePtr pSrc,
PicturePtr pMask,
PicturePtr pDst,
INT16 xSrc,
INT16 ySrc,
INT16 xMask,
INT16 yMask,
INT16 xDst,
INT16 yDst,
CARD16 width,
CARD16 height)
{
SetupTrident (pDst->pDrawable->pScreen);
RegionRec region;
int n;
BoxPtr pbox;
CARD32 rgb;
CARD8 *msk, *mskLine;
FbBits *mskBits;
FbStride mskStride;
int mskBpp;
CARD32 *src, *srcLine;
FbBits *srcBits;
FbStride srcStride;
int srcBpp;
int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
int x2;
int w, h, w_this, h_this, w_remain;
int win_remain;
CARD32 *window;
int mskExtra;
if (pMask &&
!pMask->repeat &&
pMask->format == PICT_a8 &&
op == PictOpOver &&
pSrc->repeat &&
pSrc->pDrawable->width == 1 &&
pSrc->pDrawable->height == 1 &&
PICT_FORMAT_BPP(pSrc->format) == 32 &&
(PICT_FORMAT_A(pSrc->format) == 0 ||
((rgb = (*((CARD32 *) ((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr))
& 0xff000000) == 0xff000000)) &&
pDst->pDrawable->bitsPerPixel == 32 &&
pDst->pDrawable->type == DRAWABLE_WINDOW)
{
xDst += pDst->pDrawable->x;
yDst += pDst->pDrawable->y;
xSrc += pSrc->pDrawable->x;
ySrc += pSrc->pDrawable->y;
if (pMask)
{
xMask += pMask->pDrawable->x;
yMask += pMask->pDrawable->y;
}
rgb = (*((CARD32 *) ((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr)
& 0xffffff);
if (!miComputeCompositeRegion (&region,
pSrc,
pMask,
pDst,
xSrc,
ySrc,
xMask,
yMask,
xDst,
yDst,
width,
height))
return;
fbGetDrawable (pMask->pDrawable, mskBits, mskStride, mskBpp);
mskStride = mskStride * sizeof (FbBits) / sizeof (CARD8);
cop->multi = (COP_MULTI_ROP | 0xcc);
cop->multi = (COP_MULTI_ALPHA |
COP_ALPHA_BLEND_ENABLE |
COP_ALPHA_WRITE_ENABLE |
0x7 << 16 |
COP_ALPHA_DST_BLEND_1_SRC_A |
COP_ALPHA_SRC_BLEND_SRC_A);
n = REGION_NUM_RECTS (&region);
pbox = REGION_RECTS (&region);
while (n--)
{
h = pbox->y2 - pbox->y1;
x2 = pbox->x2;
w = x2 - pbox->x1;
cop->multi = COP_MULTI_CLIP_TOP_LEFT | TRI_XY(0,0);
cop->clip_bottom_right = TRI_XY(x2-1, 0xfff);
if (w & 1)
{
x2++;
w++;
}
y_msk = pbox->y1 - yDst + yMask;
y_dst = pbox->y1;
x_msk = pbox->x1 - xDst + xMask;
x_dst = pbox->x1;
mskLine = (CARD8 *) mskBits + y_msk * mskStride + x_msk;
cop->dst_start_xy = TRI_XY(pbox->x1, pbox->y1);
cop->dst_end_xy = TRI_XY(x2-1,pbox->y2-1);
_tridentWaitDone(cop);
cop->command = (COP_OP_BLT | COP_SCL_OPAQUE | COP_CLIP | COP_OP_ROP);
win_remain = 0;
while (h--)
{
w_remain = w;
msk = mskLine;
mskLine += mskStride;
while (w_remain)
{
if (!win_remain)
{
window = tridentc->window;
win_remain = 0x1000 / 4;
}
w_this = w_remain;
if (w_this > win_remain)
w_this = win_remain;
win_remain -= w_this;
w_remain -= w_this;
while (w_this--)
*window++ = rgb | (*msk++ << 24);
}
}
pbox++;
}
cop->multi = TridentAlpha;
cop->clip_bottom_right = 0x0fff0fff;
KdMarkSync (pDst->pDrawable->pScreen);
}
else if (!pMask &&
op == PictOpOver &&
!pSrc->repeat &&
PICT_FORMAT_A(pSrc->format) == 8 &&
PICT_FORMAT_BPP(pSrc->format) == 32 &&
pDst->pDrawable->bitsPerPixel == 32 &&
pDst->pDrawable->type == DRAWABLE_WINDOW)
{
xDst += pDst->pDrawable->x;
yDst += pDst->pDrawable->y;
xSrc += pSrc->pDrawable->x;
ySrc += pSrc->pDrawable->y;
if (pMask)
{
xMask += pMask->pDrawable->x;
yMask += pMask->pDrawable->y;
}
if (!miComputeCompositeRegion (&region,
pSrc,
pMask,
pDst,
xSrc,
ySrc,
xMask,
yMask,
xDst,
yDst,
width,
height))
return;
fbGetDrawable (pSrc->pDrawable, srcBits, srcStride, srcBpp);
cop->multi = (COP_MULTI_ROP | 0xcc);
cop->multi = (COP_MULTI_ALPHA |
COP_ALPHA_BLEND_ENABLE |
COP_ALPHA_WRITE_ENABLE |
0x7 << 16 |
COP_ALPHA_DST_BLEND_1_SRC_A |
COP_ALPHA_SRC_BLEND_1);
n = REGION_NUM_RECTS (&region);
pbox = REGION_RECTS (&region);
while (n--)
{
h = pbox->y2 - pbox->y1;
x2 = pbox->x2;
w = x2 - pbox->x1;
cop->multi = COP_MULTI_CLIP_TOP_LEFT | TRI_XY(0,0);
cop->clip_bottom_right = TRI_XY(x2-1, 0xfff);
if (w & 1)
{
x2++;
w++;
}
y_src = pbox->y1 - yDst + ySrc;
y_dst = pbox->y1;
x_src = pbox->x1 - xDst + xSrc;
x_dst = pbox->x1;
srcLine = srcBits + y_src * srcStride + x_src;
cop->dst_start_xy = TRI_XY(pbox->x1, pbox->y1);
cop->dst_end_xy = TRI_XY(x2-1,pbox->y2-1);
_tridentWaitDone(cop);
cop->command = (COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_CLIP);
win_remain = 0;
while (h--)
{
w_remain = w;
src = srcLine;
srcLine += srcStride;
while (w_remain)
{
if (!win_remain)
{
window = tridentc->window;
win_remain = 0x1000 / 4;
}
w_this = w_remain;
if (w_this > win_remain)
w_this = win_remain;
win_remain -= w_this;
w_remain -= w_this;
while (w_this--)
*window++ = *src++;
}
}
pbox++;
}
cop->multi = TridentAlpha;
cop->multi = COP_MULTI_CLIP_TOP_LEFT;
cop->clip_bottom_right = 0x0fff0fff;
KdMarkSync (pDst->pDrawable->pScreen);
}
else
{
KdCheckComposite (op,
pSrc,
pMask,
pDst,
xSrc,
ySrc,
xMask,
yMask,
xDst,
yDst,
width,
height);
}
}
void
tridentCopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
{
......@@ -786,6 +1056,9 @@ tridentPaintWindow(WindowPtr pWin, RegionPtr pRegion, int what)
Bool
tridentDrawInit (ScreenPtr pScreen)
{
SetupTrident(pScreen);
PictureScreenPtr ps = GetPictureScreen(pScreen);
/*
* Hook up asynchronous drawing
*/
......@@ -797,6 +1070,9 @@ tridentDrawInit (ScreenPtr pScreen)
pScreen->CopyWindow = tridentCopyWindow;
pScreen->PaintWindowBackground = tridentPaintWindow;
pScreen->PaintWindowBorder = tridentPaintWindow;
if (ps && tridentc->window)
ps->Composite = tridentComposite;
return TRUE;
}
......@@ -811,6 +1087,7 @@ tridentDrawEnable (ScreenPtr pScreen)
CARD32 format;
CARD32 alpha;
int tries;
int nwrite;
stride = pScreenPriv->screen->fb[0].pixelStride;
switch (pScreenPriv->screen->fb[0].bitsPerPixel) {
......
......@@ -49,15 +49,21 @@
#define _tridentRect(cop,x1,y1,x2,y2,cmd) { \
(cop)->dst_start_xy = TRI_XY (x1,y1); \
(cop)->dst_end_xy = TRI_XY(x2,y2); \
_tridentWaitDone(cop); \
(cop)->command = (cmd); \
}
#define COP_STATUS_BUSY (COP_STATUS_BE_BUSY | \
COP_STATUS_DPE_BUSY | \
COP_STATUS_MI_BUSY | \
COP_STATUS_FIFO_BUSY)
COP_STATUS_MI_BUSY)
#define _tridentWaitDone(cop) while ((cop)->status & COP_STATUS_BUSY)
#define _tridentWaitDone(cop) { \
int __q__ = 500000; \
while (__q__-- && (cop)->status & COP_STATUS_BUSY) \
; \
if (!__q__) \
(cop)->status = 0; \
}
#define _tridentWaitIdleEmpty(cop) _tridentWaitDone(cop)
......
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