Attachment 28899 Details for Bug 18397 – patch for pre-r6xx chips

[patch] patch for pre-r6xx chips

fix_exa_dfs.diff (text/plain), 1.56 KB, created by Alex Deucher on 2009-08-25 08:20:21 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Alex Deucher

Created: 2009-08-25 08:20:21 UTC

Size: 1.56 KB

patch

obsolete

>diff --git a/src/radeon_exa_funcs.c b/src/radeon_exa_funcs.c
>index f937c4e..25fbf5c 100644
>--- a/src/radeon_exa_funcs.c
>+++ b/src/radeon_exa_funcs.c
>@@ -631,13 +631,21 @@ RADEONDownloadFromScreenCP(PixmapPtr pSrc, int x, int y, int w, int h,
> 				    | (info->gartLocation + info->dri->bufStart
> 				       + scratch->idx * scratch->total) >> 10;
> 	drm_radeon_indirect_t indirect;
>+	/* if the xfer is small, do the blit twice to make sure data hits
>+	 * gart
>+	 */
>+	int small_image = (w < 32 || h < 32);
> 	ACCEL_PREAMBLE();
> 
> 	RADEON_SWITCH_TO_2D();
> 
> 	/* Kick the first blit as early as possible */
> 	RADEONBlitChunk(pScrn, NULL, NULL, datatype, src_pitch_offset,
>-                        scratch_pitch_offset, x, y, 0, 0, w, hpass, 0, 0);
>+			scratch_pitch_offset, x, y, 0, 0, w, hpass, 0, 0);
>+	if (small_image) {
>+	    RADEONBlitChunk(pScrn, NULL, NULL, datatype, src_pitch_offset,
>+			    scratch_pitch_offset, x, y, 0, 0, w, hpass, 0, 0);
>+	}
> 	FLUSH_RING();
> 
> #if X_BYTE_ORDER == X_BIG_ENDIAN
>@@ -664,8 +672,13 @@ RADEONDownloadFromScreenCP(PixmapPtr pSrc, int x, int y, int w, int h,
> 	    if (hpass) {
> 		scratch_off = scratch->total/2 - scratch_off;
> 		RADEONBlitChunk(pScrn, NULL, NULL, datatype, src_pitch_offset,
>-                                scratch_pitch_offset + (scratch_off >> 10),
>+				scratch_pitch_offset + (scratch_off >> 10),
> 				x, y, 0, 0, w, hpass, 0, 0);
>+		if (small_image) {
>+		    RADEONBlitChunk(pScrn, NULL, NULL, datatype, src_pitch_offset,
>+				    scratch_pitch_offset + (scratch_off >> 10),
>+				    x, y, 0, 0, w, hpass, 0, 0);
>+		}
> 	    }
> 
> 	    /*

Actions: View | Splinter Review

Attachments on bug 18397: 20089 | 20119 | 20120 | 21381 | 21387 | 21411 | 22772 | 22773 | 22774 | 22960 | 25349 | 25355 | 25356 | 25384 | 25538 | 28899 | 29300 | 29301 | 29800 | 31921 | 33438 | 33439 | 33440

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.