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checked CX25871 on wstv: all modes OK. So only a 'comments update' here.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14455 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Rudolf Cornelissen
2005-10-20 15:37:28 +00:00
parent 5cadaa5f63
commit 195828c401
1 changed files with 6 additions and 11 deletions
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src/add-ons/accelerants/nvidia/engine/nv_brooktreetv.c
+6 -11
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@@ -614,8 +614,7 @@ static uint8 BT_init_NTSC720()
if (si->ps.tv_encoder.type >= CX25870)//set CX value
{
/* confirmed on NV11 using 4:3 TV */
//fixme: checkout wstv.. (was 0x28)
/* confirmed on NV11 using 4:3 TV and 16:9 TV */
buffer[7] = 0x0c; //scope: tuned. lsb h_blank_o: h_blank_o = horizontal viewport location on TV
//(guideline for initial setting: (h_blank_o / h_clk_0) * 63.55556uS = 9.5uS for NTSC)
}
@@ -715,8 +714,7 @@ static uint8 BT_init_PAL800_OS()
if (si->ps.tv_encoder.type >= CX25870)//set CX value
{
/* confirmed on NV11 using 4:3 TV */
//fixme: checkout wstv.. (was 0xf4)
/* confirmed on NV11 using 4:3 TV and 16:9 TV */
buffer[7] = 0xf0;
buffer[8] = 0x17;
}
@@ -737,7 +735,7 @@ static uint8 BT_init_PAL800_OS()
if (si->ps.tv_encoder.type >= CX25870)//set CX value
buffer[13] = 0x20;
else //set BT value
else //set BT value
buffer[13] = 0x14;//try-out; lsb h_blank_i: #clks between start sync and new line 1st pixel; copy to VGA delta-sync!
buffer[14] = 0x03; //b2-0 = msn h_clk_i;
@@ -829,7 +827,7 @@ static uint8 BT_init_NTSC640_OS()
if (si->ps.tv_encoder.type >= CX25870)//set CX value
buffer[8] = 0x1d;
else //set BT value
else //set BT value
buffer[8] = 0x1c;//try-out; scope: checked against other modes, looks OK. v_blank_o: 1e active line ('pixel')
buffer[9] = 0xf2; //v_active_o: = (active output lines + 2) / field (on TV)
@@ -1061,7 +1059,6 @@ static uint8 BT_setup_hphase(uint8 mode)
{
case NTSC640_TST:
case NTSC640:
//fixme if needed (subtracted 0x07 for BT)..
if (si->ps.tv_encoder.type >= CX25870) hoffset +=8; //if CX shift picture right some more...
/* confirmed on TNT1 with BT869 using 4:3 TV and 16:9 TV */
buffer[3] = (0x1e + hoffset); //set horizontal sync offset
@@ -1542,8 +1539,7 @@ static status_t BT_update_mode_for_gpu(display_mode *target, uint8 tvmode)
}
else
{
/* confirmed on TNT1 using 4:3 TV */
//fixme: checkout wstv..
/* confirmed on NV11 using 4:3 TV and 16:9 TV */
target->timing.h_sync_start = 848; //set for centered TV output
target->timing.h_sync_end = 848+20; //delta is BT H_BLANKI
}
@@ -1565,8 +1561,7 @@ static status_t BT_update_mode_for_gpu(display_mode *target, uint8 tvmode)
}
else
{
/* confirmed on NV11 using 4:3 TV */
//fixme: checkout wstv (was 744)..
/* confirmed on NV11 using 4:3 TV and 16:9 TV */
target->timing.h_sync_start = 728; //do not change!
target->timing.h_sync_end = 728+160; //delta is H_sync_pulse
}