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authorMarek Olšák <[email protected]>2017-04-22 20:07:20 +0200
committerMarek Olšák <[email protected]>2017-04-28 21:47:35 +0200
commiteb35238ffe55eb27930419acf0e145281ea3db9c (patch)
tree9f8bb75000f76f97820e91c92319f6ffd7fd996d /src/gallium/drivers/radeonsi/si_shader.h
parent0af00f179ec3303c2bf2bccbfe80703b96b4500d (diff)
radeonsi/gfx9: move RW_BUFFERS to s[0:1] for merged shaders
Reviewed-by: Nicolai Hähnle <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_shader.h')
-rw-r--r--src/gallium/drivers/radeonsi/si_shader.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader.h b/src/gallium/drivers/radeonsi/si_shader.h
index 299cbab54c9..ad72a3d3899 100644
--- a/src/gallium/drivers/radeonsi/si_shader.h
+++ b/src/gallium/drivers/radeonsi/si_shader.h
@@ -80,6 +80,9 @@ struct ac_shader_binary;
/* SGPR user data indices */
enum {
+ /* GFX9 merged shaders have RW_BUFFERS among the first 8 system SGPRs,
+ * and these two are used for other purposes.
+ */
SI_SGPR_RW_BUFFERS, /* rings (& stream-out, VS only) */
SI_SGPR_RW_BUFFERS_HI,
SI_SGPR_CONST_BUFFERS,