Add composite operator support to trident
This commit is contained in:
Keith Packard
parent
d579bd5676
commit
f16d5d6817
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@ -21,7 +21,7 @@
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.c,v 1.10 2000/09/24 13:51:22 alanh Exp $ */
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/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.c,v 1.12 2000/09/27 20:46:36 keithp Exp $ */
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#include "trident.h"
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#define extern
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@ -52,9 +52,15 @@ tridentCardInit (KdCardInfo *card)
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}
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iopl (3);
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tridentc->cop_base = (CARD8 *) KdMapDevice (TRIDENT_COP_BASE,
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TRIDENT_COP_SIZE);
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tridentc->cop = (Cop *) (tridentc->cop_base + TRIDENT_COP_OFF);
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tridentc->cop_base = (CARD8 *) KdMapDevice (TRIDENT_COP_BASE(card),
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TRIDENT_COP_SIZE(card));
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tridentc->cop = (Cop *) (tridentc->cop_base + TRIDENT_COP_OFF(card));
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tridentc->mmio = FALSE;
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#ifdef USE_PCI
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tridentc->window = (CARD32 *) (tridentc->cop_base + 0x10000);
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#else
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tridentc->window = 0;
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#endif
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card->driver = tridentc;
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return TRUE;
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@ -114,16 +120,32 @@ tridentReadIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index)
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{
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CARD8 value;
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outb (index, port);
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value = inb (port+1);
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if (tridentc->mmio)
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{
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tridentc->cop_base[port] = index;
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value = tridentc->cop_base[port+1];
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}
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else
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{
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outb (index, port);
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value = inb (port+1);
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}
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return value;
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}
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void
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tridentWriteIndex (TridentCardInfo *tridentc, CARD16 port, CARD8 index, CARD8 value)
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{
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outb (index, port);
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outb (value, port+1);
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if (tridentc->mmio)
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{
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tridentc->cop_base[port] = index;
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tridentc->cop_base[port+1] = value;
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}
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else
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{
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outb (index, port);
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outb (value, port+1);
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}
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}
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void
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@ -191,10 +213,22 @@ tridentSetMMIO (TridentCardInfo *tridentc)
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}
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/* enable screen */
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tridentWriteIndex (tridentc, 0x3ce, 0x21, 0x80);
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#ifdef USE_PCI
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/* enable burst r/w, enable memory mapped ports */
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tridentWriteIndex (tridentc, 0x3d4, 0x39, 7);
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tridentc->mmio = TRUE;
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/* reset GE, enable GE, set GE to pci 1 */
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tridentWriteIndex (tridentc, 0x3d4, 0x36, 0x90);
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#else
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/* enable burst r/w, disable memory mapped ports */
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tridentWriteIndex (tridentc, 0x3d4, 0x39, 0x6);
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/* reset GE, enable GE, set GE to 0xbff00 */
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tridentWriteIndex (tridentc, 0x3d4, 0x36, 0x92);
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#endif
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#ifdef TRI_DEBUG
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fprintf (stderr, "0x36: 0x%02x\n",
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tridentReadIndex (tridentc, 0x3d4, 0x36));
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#endif
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if (tridentc->cop->status != 0xffffffff)
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break;
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}
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@ -216,6 +250,7 @@ tridentResetMMIO (TridentCardInfo *tridentc)
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tridentPause ();
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tridentWriteIndex (tridentc, 0x3d4, 0x62, tridentc->save.reg_3d4_62);
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tridentWriteIndex (tridentc, 0x3d4, 0x39, tridentc->save.reg_3d4_39);
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tridentc->mmio = FALSE;
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tridentWriteIndex (tridentc, 0x3d4, 0x36, tridentc->save.reg_3d4_36);
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tridentWriteIndex (tridentc, 0x3c4, 0x0e, tridentc->save.reg_3c4_0e);
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tridentPause ();
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@ -299,7 +334,7 @@ tridentCardFini (KdCardInfo *card)
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TridentCardInfo *tridentc = card->driver;
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if (tridentc->cop_base)
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KdUnmapDevice ((void *) tridentc->cop_base, TRIDENT_COP_SIZE);
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KdUnmapDevice ((void *) tridentc->cop_base, TRIDENT_COP_SIZE(card));
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#ifdef VESA
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vesaCardFini (card);
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#else
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@ -21,7 +21,7 @@
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.h,v 1.5 2000/09/03 05:11:20 keithp Exp $ */
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/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/trident.h,v 1.6 2000/09/15 07:25:12 keithp Exp $ */
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#ifndef _TRIDENT_H_
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#define _TRIDENT_H_
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@ -34,9 +34,17 @@
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/*
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* offset from ioport beginning
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*/
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#define TRIDENT_COP_BASE 0xbf000
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#define TRIDENT_COP_OFF 0x00f00
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#define TRIDENT_COP_SIZE (0x2000)
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#define USE_PCI
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#ifdef USE_PCI
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#define TRIDENT_COP_BASE(c) (c->attr.address[1])
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#define TRIDENT_COP_OFF(c) 0x2100
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#define TRIDENT_COP_SIZE(c) 0x20000
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#else
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#define TRIDENT_COP_BASE(c) 0xbf000
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#define TRIDENT_COP_OFF(c) 0x00f00
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#define TRIDENT_COP_SIZE(c) (0x2000)
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#endif
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typedef volatile CARD8 VOL8;
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typedef volatile CARD16 VOL16;
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@ -72,6 +80,31 @@ typedef struct _cop {
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#define COP_DEPTH_DITHER_DISABLE 0x00000008
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#define COP_ALPHA_SRC_BLEND_0 0x00000000
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#define COP_ALPHA_SRC_BLEND_1 0x00000001
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#define COP_ALPHA_SRC_BLEND_SRC_C 0x00000002
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#define COP_ALPHA_SRC_BLEND_1_SRC_C 0x00000003
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#define COP_ALPHA_SRC_BLEND_SRC_A 0x00000004
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#define COP_ALPHA_SRC_BLEND_1_SRC_A 0x00000005
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#define COP_ALPHA_SRC_BLEND_DST_A 0x00000006
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#define COP_ALPHA_SRC_BLEND_1_DST_A 0x00000007
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#define COP_ALPHA_SRC_BLEND_DST_C 0x00000008
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#define COP_ALPHA_SRC_BLEND_1_DST_C 0x00000009
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#define COP_ALPHA_SRC_BLEND_SAT 0x0000000A
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#define COP_ALPHA_SRC_BLEND_BG 0x0000000B
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#define COP_ALPHA_DST_BLEND_0 0x00000000
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#define COP_ALPHA_DST_BLEND_1 0x00000010
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#define COP_ALPHA_DST_BLEND_SRC_C 0x00000020
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#define COP_ALPHA_DST_BLEND_1_SRC_C 0x00000030
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#define COP_ALPHA_DST_BLEND_SRC_A 0x00000040
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#define COP_ALPHA_DST_BLEND_1_SRC_A 0x00000050
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#define COP_ALPHA_DST_BLEND_DST_A 0x00000060
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#define COP_ALPHA_DST_BLEND_1_DST_A 0x00000070
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#define COP_ALPHA_DST_BLEND_DST_C 0x00000080
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#define COP_ALPHA_DST_BLEND_1_DST_C 0x00000090
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#define COP_ALPHA_DST_BLEND_OTHER 0x000000A0
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#define COP_ALPHA_RESULT_ALPHA 0x00100000
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#define COP_ALPHA_DEST_ALPHA 0x00200000
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#define COP_ALPHA_SOURCE_ALPHA 0x00400000
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@ -157,8 +190,10 @@ typedef struct _tridentCardInfo {
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#endif
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CARD8 *cop_base;
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Cop *cop;
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CARD32 *window;
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CARD32 cop_depth;
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CARD32 cop_stride;
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Bool mmio;
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TridentSave save;
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} TridentCardInfo;
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@ -21,7 +21,7 @@
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.2 1999/12/30 03:03:17 robin Exp $ */
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/* $XFree86: xc/programs/Xserver/hw/kdrive/trident/tridentdraw.c,v 1.5 2000/08/26 00:17:50 keithp Exp $ */
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#include "trident.h"
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#include "tridentdraw.h"
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@ -37,6 +37,7 @@
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#include "fb.h"
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#include "migc.h"
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#include "miline.h"
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#include "picturestr.h"
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CARD8 tridentRop[16] = {
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/* GXclear */ 0x00, /* 0 */
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@ -151,6 +152,7 @@ tridentCopyNtoN (DrawablePtr pSrcDrawable,
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cop->dst_end_xy = TRI_XY (pbox->x2 - 1,
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pbox->y2 - 1);
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}
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_tridentWaitDone(cop);
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cop->command = cmd;
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pbox++;
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}
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@ -684,6 +686,274 @@ tridentCreateGC (GCPtr pGC)
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return TRUE;
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}
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void
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tridentComposite (CARD8 op,
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PicturePtr pSrc,
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PicturePtr pMask,
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PicturePtr pDst,
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INT16 xSrc,
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INT16 ySrc,
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INT16 xMask,
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INT16 yMask,
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INT16 xDst,
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INT16 yDst,
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CARD16 width,
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CARD16 height)
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{
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SetupTrident (pDst->pDrawable->pScreen);
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RegionRec region;
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int n;
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BoxPtr pbox;
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CARD32 rgb;
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CARD8 *msk, *mskLine;
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FbBits *mskBits;
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FbStride mskStride;
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int mskBpp;
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CARD32 *src, *srcLine;
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FbBits *srcBits;
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FbStride srcStride;
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int srcBpp;
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int x_msk, y_msk, x_src, y_src, x_dst, y_dst;
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int x2;
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int w, h, w_this, h_this, w_remain;
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int win_remain;
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CARD32 *window;
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int mskExtra;
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if (pMask &&
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!pMask->repeat &&
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pMask->format == PICT_a8 &&
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op == PictOpOver &&
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pSrc->repeat &&
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pSrc->pDrawable->width == 1 &&
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pSrc->pDrawable->height == 1 &&
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PICT_FORMAT_BPP(pSrc->format) == 32 &&
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(PICT_FORMAT_A(pSrc->format) == 0 ||
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((rgb = (*((CARD32 *) ((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr))
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& 0xff000000) == 0xff000000)) &&
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pDst->pDrawable->bitsPerPixel == 32 &&
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pDst->pDrawable->type == DRAWABLE_WINDOW)
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{
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xDst += pDst->pDrawable->x;
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yDst += pDst->pDrawable->y;
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xSrc += pSrc->pDrawable->x;
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ySrc += pSrc->pDrawable->y;
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if (pMask)
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{
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xMask += pMask->pDrawable->x;
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yMask += pMask->pDrawable->y;
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}
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rgb = (*((CARD32 *) ((PixmapPtr) (pSrc->pDrawable))->devPrivate.ptr)
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& 0xffffff);
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if (!miComputeCompositeRegion (®ion,
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pSrc,
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pMask,
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pDst,
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xSrc,
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ySrc,
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xMask,
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yMask,
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xDst,
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yDst,
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width,
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height))
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return;
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fbGetDrawable (pMask->pDrawable, mskBits, mskStride, mskBpp);
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mskStride = mskStride * sizeof (FbBits) / sizeof (CARD8);
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cop->multi = (COP_MULTI_ROP | 0xcc);
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cop->multi = (COP_MULTI_ALPHA |
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COP_ALPHA_BLEND_ENABLE |
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COP_ALPHA_WRITE_ENABLE |
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0x7 << 16 |
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COP_ALPHA_DST_BLEND_1_SRC_A |
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COP_ALPHA_SRC_BLEND_SRC_A);
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n = REGION_NUM_RECTS (®ion);
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pbox = REGION_RECTS (®ion);
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while (n--)
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{
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h = pbox->y2 - pbox->y1;
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x2 = pbox->x2;
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w = x2 - pbox->x1;
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cop->multi = COP_MULTI_CLIP_TOP_LEFT | TRI_XY(0,0);
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cop->clip_bottom_right = TRI_XY(x2-1, 0xfff);
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if (w & 1)
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{
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x2++;
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w++;
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}
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y_msk = pbox->y1 - yDst + yMask;
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y_dst = pbox->y1;
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x_msk = pbox->x1 - xDst + xMask;
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x_dst = pbox->x1;
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mskLine = (CARD8 *) mskBits + y_msk * mskStride + x_msk;
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cop->dst_start_xy = TRI_XY(pbox->x1, pbox->y1);
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cop->dst_end_xy = TRI_XY(x2-1,pbox->y2-1);
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_tridentWaitDone(cop);
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cop->command = (COP_OP_BLT | COP_SCL_OPAQUE | COP_CLIP | COP_OP_ROP);
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win_remain = 0;
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while (h--)
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{
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w_remain = w;
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msk = mskLine;
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mskLine += mskStride;
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while (w_remain)
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{
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if (!win_remain)
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{
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window = tridentc->window;
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win_remain = 0x1000 / 4;
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}
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w_this = w_remain;
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if (w_this > win_remain)
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w_this = win_remain;
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win_remain -= w_this;
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w_remain -= w_this;
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while (w_this--)
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*window++ = rgb | (*msk++ << 24);
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}
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}
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pbox++;
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}
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cop->multi = TridentAlpha;
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cop->clip_bottom_right = 0x0fff0fff;
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KdMarkSync (pDst->pDrawable->pScreen);
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}
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else if (!pMask &&
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op == PictOpOver &&
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!pSrc->repeat &&
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PICT_FORMAT_A(pSrc->format) == 8 &&
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PICT_FORMAT_BPP(pSrc->format) == 32 &&
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pDst->pDrawable->bitsPerPixel == 32 &&
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pDst->pDrawable->type == DRAWABLE_WINDOW)
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{
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xDst += pDst->pDrawable->x;
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yDst += pDst->pDrawable->y;
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xSrc += pSrc->pDrawable->x;
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ySrc += pSrc->pDrawable->y;
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if (pMask)
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{
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xMask += pMask->pDrawable->x;
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yMask += pMask->pDrawable->y;
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}
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if (!miComputeCompositeRegion (®ion,
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pSrc,
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pMask,
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pDst,
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xSrc,
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ySrc,
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xMask,
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yMask,
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xDst,
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yDst,
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width,
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height))
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return;
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fbGetDrawable (pSrc->pDrawable, srcBits, srcStride, srcBpp);
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cop->multi = (COP_MULTI_ROP | 0xcc);
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cop->multi = (COP_MULTI_ALPHA |
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COP_ALPHA_BLEND_ENABLE |
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COP_ALPHA_WRITE_ENABLE |
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0x7 << 16 |
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COP_ALPHA_DST_BLEND_1_SRC_A |
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COP_ALPHA_SRC_BLEND_1);
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n = REGION_NUM_RECTS (®ion);
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pbox = REGION_RECTS (®ion);
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while (n--)
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{
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h = pbox->y2 - pbox->y1;
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x2 = pbox->x2;
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w = x2 - pbox->x1;
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cop->multi = COP_MULTI_CLIP_TOP_LEFT | TRI_XY(0,0);
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cop->clip_bottom_right = TRI_XY(x2-1, 0xfff);
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if (w & 1)
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{
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x2++;
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w++;
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}
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y_src = pbox->y1 - yDst + ySrc;
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y_dst = pbox->y1;
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x_src = pbox->x1 - xDst + xSrc;
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x_dst = pbox->x1;
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srcLine = srcBits + y_src * srcStride + x_src;
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cop->dst_start_xy = TRI_XY(pbox->x1, pbox->y1);
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cop->dst_end_xy = TRI_XY(x2-1,pbox->y2-1);
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_tridentWaitDone(cop);
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cop->command = (COP_OP_BLT | COP_SCL_OPAQUE | COP_OP_ROP | COP_CLIP);
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win_remain = 0;
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while (h--)
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{
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w_remain = w;
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src = srcLine;
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srcLine += srcStride;
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while (w_remain)
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{
|
||||
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)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user