Attachment 13627 Details for Bug 13980 – simplifed version of the patch

[patch] simplifed version of the patch

radeon_drm_large3dtex.diff (text/plain), 1.20 KB, created by Roland Scheidegger on 2008-01-09 16:59:39 UTC

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Creator: Roland Scheidegger

Created: 2008-01-09 16:59:39 UTC

Size: 1.20 KB

patch

obsolete

>diff --git a/shared-core/radeon_state.c b/shared-core/radeon_state.c
>index 4c85371..e2c56a8 100644
>--- a/shared-core/radeon_state.c
>+++ b/shared-core/radeon_state.c
>@@ -1663,7 +1663,7 @@ static int radeon_cp_dispatch_texture(st
> 	u32 height;
> 	int i;
> 	u32 texpitch, microtile;
>-	u32 offset;
>+	u32 offset, byte_offset;
> 	RING_LOCALS;
> 
> 	if (radeon_check_and_fixup_offset(dev_priv, file_priv, &tex->offset)) {
>@@ -1841,6 +1841,7 @@ static int radeon_cp_dispatch_texture(st
> 		}
> 
> #undef RADEON_COPY_MT
>+		byte_offset = (image->y & ~2047) * image->width * (tex_width / tex->width);
> 		buf->file_priv = file_priv;
> 		buf->used = size;
> 		offset = dev_priv->gart_buffers_offset + buf->offset;
>@@ -1855,9 +1856,9 @@ static int radeon_cp_dispatch_texture(st
> 			 RADEON_DP_SRC_SOURCE_MEMORY |
> 			 RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS);
> 		OUT_RING((spitch << 22) | (offset >> 10));
>-		OUT_RING((texpitch << 22) | (tex->offset >> 10));
>+		OUT_RING((texpitch << 22) | ((tex->offset >> 10) + (byte_offset >> 10)));
> 		OUT_RING(0);
>-		OUT_RING((image->x << 16) | image->y);
>+		OUT_RING((image->x << 16) | (image->y % 2048));
> 		OUT_RING((image->width << 16) | height);
> 		RADEON_WAIT_UNTIL_2D_IDLE();
> 		ADVANCE_RING();

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