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..and added full NM2090/NM2093 2D acceleration. This completed 2D acc for all supported cards! Please test...

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@8509 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen 2004-07-29 14:27:50 +00:00
parent 5202ba9d64
commit 24f01e140a
3 changed files with 92 additions and 65 deletions
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7
src/add-ons/accelerants/neomagic/GetAccelerantHook.c
View File

@ -215,13 +215,6 @@ status_t check_acc_capability(uint32 feature)
* memory pitch.. */
if (si->acc_mode)
{
//fixme: temporary, until acc for these cards is completely setup...
/* if ((si->ps.card_type >= NM2200) && (feature != B_SCREEN_TO_SCREEN_BLIT))
{
LOG(4, ("Acc: Not exporting hook %s.\n", msg));
return B_ERROR;
}
*/
LOG(4, ("Acc: Exporting hook %s.\n", msg));
return B_OK;
}

121
src/add-ons/accelerants/neomagic/engine/nm_acc.c
View File

@ -14,19 +14,21 @@
#include "nm_std.h"
//static status_t nm_acc_wait_fifo(uint32 n);
static status_t nm_acc_wait_fifo(uint32 n);
/*acceleration notes*/
/*
acceleration notes:
/*functions Be's app_server uses:
fill span (horizontal only)
fill rectangle (these 2 are very similar)
invert rectangle
blit
-> functions Be's app_server uses:
fill span (horizontal only)
fill rectangle (these 2 are very similar)
invert rectangle
blit
-> Splitting up the acc routines for all cards does not have noticable effects
on the acceleration speed, although all those switch statements would vanish.
*/
//fixme: still setup for NM2090 and NM2093 cards...
//fixme: seperate acc routines for different architectures for (marginal) speedup?
status_t nm_acc_wait_idle()
{
/* wait until engine completely idle */
@ -39,15 +41,15 @@ status_t nm_acc_wait_idle()
return B_OK;
}
/* wait for enough room in fifo */
//static status_t nm_acc_wait_fifo(uint32 n)
//{
// while (((ACCR(STATUS) & 0x0000ff00) >> 8) < n)
// {
// /* snooze a bit so I do not hammer the bus */
// snooze (10);
// }
//}
/* wait for enough room in fifo (apparantly works on NM2090 and NM2093 only!) */
static status_t nm_acc_wait_fifo(uint32 n)
{
while (((ACCR(STATUS) & 0x0000ff00) >> 8) < n)
{
/* snooze a bit so I do not hammer the bus */
snooze (10);
}
}
/* AFAIK this must be done for every new screenmode.
* Engine required init. */
@ -111,7 +113,15 @@ status_t nm_acc_init()
/* fixme when/if possible:
* does not work on most cards.. (tried NM2070 and NM2160)
* workaround: always wait until engine completely idle before programming. */
// si->engine.control |= (1 << 27);
switch (si->ps.card_type)
{
case NM2090:
case NM2093:
si->engine.control |= (1 << 27);
break;
default:
break;
}
/* setup buffer startadress */
/* fixme when/if possible:
@ -178,10 +188,16 @@ status_t nm_acc_init()
status_t nm_acc_blit(uint16 xs,uint16 ys,uint16 xd,uint16 yd,uint16 w,uint16 h)
{
/* make sure the previous command (if any) is completed */
// does not work yet:
// nm_acc_wait_fifo(4);
// so:
switch (si->ps.card_type)
{
case NM2090:
case NM2093:
nm_acc_wait_fifo(4);
break;
default:
nm_acc_wait_idle();
break;
}
if ((yd < ys) || ((yd == ys) && (xd < xs)))
{
@ -196,6 +212,8 @@ status_t nm_acc_blit(uint16 xs,uint16 ys,uint16 xd,uint16 yd,uint16 w,uint16 h)
ACCW(SRCSTARTOFF, ((ys * si->fbc.bytes_per_row) + (xs * si->engine.depth)));
ACCW(2070_DSTSTARTOFF, ((yd * si->fbc.bytes_per_row) + (xd * si->engine.depth)));
break;
case NM2090:
case NM2093:
case NM2097:
case NM2160:
/* use ROP GXcopy (b16-19), and use XY coord. system (b24-25) */
@ -229,6 +247,8 @@ status_t nm_acc_blit(uint16 xs,uint16 ys,uint16 xd,uint16 yd,uint16 w,uint16 h)
ACCW(SRCSTARTOFF, (((ys + h) * si->fbc.bytes_per_row) + ((xs + w) * si->engine.depth)));
ACCW(2070_DSTSTARTOFF, (((yd + h) * si->fbc.bytes_per_row) + ((xd + w) * si->engine.depth)));
break;
case NM2090:
case NM2093:
case NM2097:
case NM2160:
/* use ROP GXcopy (b16-19), and use XY coord. system (b24-25) */
@ -257,10 +277,17 @@ status_t nm_acc_blit(uint16 xs,uint16 ys,uint16 xd,uint16 yd,uint16 w,uint16 h)
/* span fill - i.e. (selected) menuitem background color (Dano) */
status_t nm_acc_setup_rectangle(uint32 color)
{
// does not work yet:
// nm_acc_wait_fifo(2);
// so:
/* make sure the previous command (if any) is completed */
switch (si->ps.card_type)
{
case NM2090:
case NM2093:
nm_acc_wait_fifo(2);
break;
default:
nm_acc_wait_idle();
break;
}
switch (si->ps.card_type)
{
@ -274,6 +301,8 @@ status_t nm_acc_setup_rectangle(uint32 color)
/* swap colorbytes */
ACCW(FGCOLOR, (((color & 0xff00) >> 8) | ((color & 0x00ff) << 8)));
break;
case NM2090:
case NM2093:
case NM2097:
case NM2160:
/* use ROP GXcopy (b16-19), use XY coord. system (b24-25), do foreground color (b3) */
@ -301,10 +330,16 @@ status_t nm_acc_rectangle(uint32 xs,uint32 xe,uint32 ys,uint32 yl)
if (xe == xs) return B_OK;
/* make sure the previous command (if any) is completed */
// does not work yet:
// nm_acc_wait_fifo(2);
// so:
switch (si->ps.card_type)
{
case NM2090:
case NM2093:
nm_acc_wait_fifo(2);
break;
default:
nm_acc_wait_idle();
break;
}
/* send command and exexute (warning: order of programming regs is important!) */
switch (si->ps.card_type)
@ -313,7 +348,7 @@ status_t nm_acc_rectangle(uint32 xs,uint32 xe,uint32 ys,uint32 yl)
ACCW(2070_XYEXT, (((yl - 1) << 16) | ((xe - xs - 1) & 0x0000ffff)));
ACCW(2070_DSTSTARTOFF, ((ys * si->fbc.bytes_per_row) + (xs * si->engine.depth)));
break;
default: /* NM2097 and later */
default: /* NM2090 and later */
ACCW(2090_DSTSTARTOFF, ((ys << 16) | (xs & 0x0000ffff)));
ACCW(2090_XYEXT, ((yl << 16) | ((xe - xs) & 0x0000ffff)));
break;
@ -326,10 +361,16 @@ status_t nm_acc_rectangle(uint32 xs,uint32 xe,uint32 ys,uint32 yl)
status_t nm_acc_setup_rect_invert()
{
/* make sure the previous command (if any) is completed */
// does not work yet:
// nm_acc_wait_fifo(2);
// so:
switch (si->ps.card_type)
{
case NM2090:
case NM2093:
nm_acc_wait_fifo(2);
break;
default:
nm_acc_wait_idle();
break;
}
switch (si->ps.card_type)
{
@ -341,6 +382,8 @@ status_t nm_acc_setup_rect_invert()
* over source-select, but in other spaces it's vice-versa (forcing GXcopy!). */
ACCW(CONTROL, (si->engine.control | 0x00050000));
break;
case NM2090:
case NM2093:
case NM2097:
case NM2160:
/* use ROP GXinvert (b16-19), use XY coord. system (b24-25), do foreground color (b3) */
@ -364,10 +407,16 @@ status_t nm_acc_rectangle_invert(uint32 xs,uint32 xe,uint32 ys,uint32 yl)
if (xe == xs) return B_OK;
/* make sure the previous command (if any) is completed */
// does not work yet:
// nm_acc_wait_fifo(2);
// so:
switch (si->ps.card_type)
{
case NM2090:
case NM2093:
nm_acc_wait_fifo(2);
break;
default:
nm_acc_wait_idle();
break;
}
/* send command and exexute (warning: order of programming regs is important!) */
switch (si->ps.card_type)
@ -376,7 +425,7 @@ status_t nm_acc_rectangle_invert(uint32 xs,uint32 xe,uint32 ys,uint32 yl)
ACCW(2070_XYEXT, (((yl - 1) << 16) | ((xe - xs - 1) & 0x0000ffff)));
ACCW(2070_DSTSTARTOFF, ((ys * si->fbc.bytes_per_row) + (xs * si->engine.depth)));
break;
default: /* NM2097 and later */
default: /* NM2090 and later */
ACCW(2090_DSTSTARTOFF, ((ys << 16) | (xs & 0x0000ffff)));
ACCW(2090_XYEXT, ((yl << 16) | ((xe - xs) & 0x0000ffff)));
break;

19
src/add-ons/accelerants/neomagic/engine/nm_general.c
View File

@ -485,23 +485,8 @@ status_t nm_general_validate_pic_size (display_mode *target, uint32 *bytes_per_r
/* check if we can setup this mode with acceleration: */
*acc_mode = true;
switch (si->ps.card_type)
{
case NM2070:
case NM2097:
case NM2160:
case NM2200:
if (target->space == B_RGB24) *acc_mode = false;
break;
//fixme: no acc implemented for the cards below yet...
case NM2090:
case NM2093:
*acc_mode = false;
break;
default:
/* NM2230 and later cards do support accelerated 24bit modes */
break;
}
/* NM2230 and later cards only support accelerated 24bit modes */
if ((si->ps.card_type < NM2230) && (target->space == B_RGB24)) *acc_mode = false;
/* virtual_width */
if (si->ps.card_type == NM2070)