Attachment 5197 Details for Bug 6493 – r128_video.c with radeon patches try2

[patch] r128_video.c with radeon patches try2

r128_video.c_radfix2.diff (text/plain), 1.60 KB, created by Conn on 2006-04-04 23:16:57 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Conn

Created: 2006-04-04 23:16:57 UTC

Size: 1.60 KB

patch

obsolete

>--- xserver-xorg-driver-ati-6.5.7.3/src/r128_video.c	2005-07-11 03:29:45.000000000 +0100
>+++ r128_video.c_radfix2	2006-04-04 14:04:47.000000000 +0100
>@@ -618,13 +618,18 @@
>     R128InfoPtr info = R128PTR(pScrn);
>     unsigned char *R128MMIO = info->MMIO;
>     R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr;
>-    int v_inc, h_inc, step_by, tmp;
>+    int v_inc, h_inc, step_by, tmp, v_inc_shift;
>     int p1_h_accum_init, p23_h_accum_init;
>     int p1_v_accum_init;
> 
>     R128ECP(pScrn, pPriv);
> 
>-    v_inc = (src_h << 20) / drw_h;
>+    v_inc_shift = 20;
>+    if (pScrn->currentMode->Flags & V_INTERLACE)
>+        v_inc_shift++;
>+    if (pScrn->currentMode->Flags & V_DBLSCAN)
>+        v_inc_shift--;
>+    v_inc = ((src_h * pScrn->currentMode->CrtcVDisplay / info->PanelYRes) << v_inc_shift) / drw_h;
>     h_inc = (src_w << (12 + pPriv->ecp_div)) / drw_w;
>     step_by = 1;
> 
>@@ -692,11 +697,16 @@
>     R128InfoPtr info = R128PTR(pScrn);
>     unsigned char *R128MMIO = info->MMIO;
>     R128PortPrivPtr pPriv = info->adaptor->pPortPrivates[0].ptr;
>-    int v_inc, h_inc, step_by, tmp, leftUV;
>+    int v_inc, h_inc, step_by, tmp, leftUV, v_inc_shift;
>     int p1_h_accum_init, p23_h_accum_init;
>     int p1_v_accum_init, p23_v_accum_init;
> 
>-    v_inc = (src_h << 20) / drw_h;
>+    v_inc_shift = 20;
>+    if (pScrn->currentMode->Flags & V_INTERLACE)
>+        v_inc_shift++;
>+    if (pScrn->currentMode->Flags & V_DBLSCAN)
>+        v_inc_shift--;
>+    v_inc = ((src_h * pScrn->currentMode->CrtcVDisplay / info->PanelYRes) << v_inc_shift) / drw_h;
>     h_inc = (src_w << (12 + pPriv->ecp_div)) / drw_w;
>     step_by = 1;
>

Actions: View | Splinter Review

Attachments on bug 6493: 5191 | 5192 | 5193 | 5197

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.