Attachment 94679 Details for Bug 74939 – Fix constant upload

[patch] Fix constant upload

0001-evergreen-fix-shader-constant-upload-on-ppc.patch (text/plain), 1.08 KB, created by Jerome Glisse on 2014-02-24 19:54:19 UTC

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Creator: Jerome Glisse

Created: 2014-02-24 19:54:19 UTC

Size: 1.08 KB

patch

obsolete

>From 93681736d3ed1f2063c50581a779b793bcaba715 Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= <jglisse@redhat.com>
>Date: Mon, 24 Feb 2014 14:50:25 -0500
>Subject: [PATCH] evergreen: fix shader constant upload on ppc
>MIME-Version: 1.0
>Content-Type: text/plain; charset=UTF-8
>Content-Transfer-Encoding: 8bit
>
>The number of dword we have to swap is (16*4) ie 16 vectors of
>4 floats each not 16 floats. Never hit this issue before because
>we never had more than 4 constant vector.
>
>Signed-off-by: JÃ©rÃ´me Glisse <jglisse@redhat.com>
>---
> src/evergreen_accel.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/src/evergreen_accel.c b/src/evergreen_accel.c
>index e25010b..3a76a71 100644
>--- a/src/evergreen_accel.c
>+++ b/src/evergreen_accel.c
>@@ -561,7 +561,7 @@ evergreen_set_alu_consts(ScrnInfoPtr pScrn, const_config_t *const_conf, uint32_t
> 
> #if X_BYTE_ORDER == X_BIG_ENDIAN
>     {
>-	    uint32_t count = size << 4, *p = const_conf->cpu_ptr;
>+	    uint32_t count = size << 6, *p = const_conf->cpu_ptr;
> 
> 	    while(count--) {
> 		    *p = cpu_to_le32(*p);
>-- 
>1.8.4.2
>

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Attachments on bug 74939: 94010 | 94011 | 94013 | 94463 | 94587 | 94679

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