Attachment 30415 Details for Bug 24533 – Patch as described

[patch] Patch as described

0001-Use-the-right-pitch-when-rendering-to-a-texture.patch (text/plain), 1.32 KB, created by Owen Taylor on 2009-10-14 13:38:04 UTC

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Creator: Owen Taylor

Created: 2009-10-14 13:38:04 UTC

Size: 1.32 KB

patch

obsolete

>From 37beb742286ef42d72afa144f50c496d4be6b913 Mon Sep 17 00:00:00 2001
>From: Owen Taylor <otaylor@snell.localdomain>
>Date: Wed, 14 Oct 2009 16:20:07 -0400
>Subject: [PATCH] Use the right pitch when rendering to a texture
>
>We need to get the pitch from the texture level we are rendering to,
>rather than just using the base texel width.
>---
> src/mesa/drivers/dri/radeon/radeon_fbo.c |    5 +++--
> 1 files changed, 3 insertions(+), 2 deletions(-)
>
>diff --git a/src/mesa/drivers/dri/radeon/radeon_fbo.c b/src/mesa/drivers/dri/radeon/radeon_fbo.c
>index 7ac53ec..0ae906a 100644
>--- a/src/mesa/drivers/dri/radeon/radeon_fbo.c
>+++ b/src/mesa/drivers/dri/radeon/radeon_fbo.c
>@@ -445,7 +445,6 @@ restart:
> 		goto restart;
> 	}
> 	
>-	rrb->pitch = texImage->Width * rrb->cpp;
> 	rrb->base.InternalFormat = rrb->base._ActualFormat;
> 	rrb->base.Width = texImage->Width;
> 	rrb->base.Height = texImage->Height;
>@@ -555,8 +554,10 @@ radeon_render_texture(GLcontext * ctx,
>       imageOffset += offsets[att->Zoffset];
>    }
> 
>-   /* store that offset in the region */
>+   /* store that offset in the region, along with the correct pitch for
>+    * the image we are rendering to */
>    rrb->draw_offset = imageOffset;
>+   rrb->pitch = radeon_image->mt->levels[att->TextureLevel].rowstride;
> 
>    /* update drawing region, etc */
>    radeon_draw_buffer(ctx, fb);
>-- 
>1.6.5.rc2
>

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