Module: Mesa
Branch: master
Commit: 4f598f2173c6555a52aad942ce6ea75c65afe21a
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=4f598f2173c6555a52aad942ce6ea75c65afe21a
Author: Leo Liu <leo....@amd.com>
Date: Mon Feb 1 12:04:34 2016 -0500
vl: add zig zag scan for list 4x4
Cc: "11.0 11.1" <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Leo Liu <leo....@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
src/gallium/auxiliary/vl/vl_zscan.c | 7 +++++++
src/gallium/auxiliary/vl/vl_zscan.h | 1 +
2 files changed, 8 insertions(+)
diff --git a/src/gallium/auxiliary/vl/vl_zscan.c
b/src/gallium/auxiliary/vl/vl_zscan.c
index 1c6cdd4..5241471 100644
--- a/src/gallium/auxiliary/vl/vl_zscan.c
+++ b/src/gallium/auxiliary/vl/vl_zscan.c
@@ -49,6 +49,13 @@ enum VS_OUTPUT
VS_O_VTEX = 0
};
+const int vl_zscan_normal_16[] =
+{
+ /* Zig-Zag scan pattern */
+ 0, 1, 4, 8, 5, 2, 3, 6,
+ 9,12,13,10, 7,11,14,15
+};
+
const int vl_zscan_linear[] =
{
/* Linear scan pattern */
diff --git a/src/gallium/auxiliary/vl/vl_zscan.h
b/src/gallium/auxiliary/vl/vl_zscan.h
index eacee2d..268cf0a 100644
--- a/src/gallium/auxiliary/vl/vl_zscan.h
+++ b/src/gallium/auxiliary/vl/vl_zscan.h
@@ -64,6 +64,7 @@ struct vl_zscan_buffer
struct pipe_surface *dst;
};
+extern const int vl_zscan_normal_16[];
extern const int vl_zscan_linear[];
extern const int vl_zscan_normal[];
extern const int vl_zscan_alternate[];
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