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authorMichal Krol <michal@vmware.com>2009-03-12 11:23:12 +0100
committerMichal Krol <michal@vmware.com>2009-03-12 18:32:29 +0100
commitd76b3bb0a8f56d841cfea160ba0cc2494c17e44f (patch)
treec7a1998d6ae4674543b6b25f6cb5a1954b74d0eb /src/gallium/auxiliary
parent8823d01f14d8522f42475e1daba3c3d73805f386 (diff)
tgsi: Document ARB_vertex_program instruction set operations.
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
index 88771bc909..43193ebb99 100644
--- a/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
+++ b/src/gallium/auxiliary/tgsi/tgsi-instruction-set.txt
@@ -568,3 +568,19 @@ TGSI Instruction Specification
dst.w = (src.w > 0.0) ? 1.0 : (src.w < 0.0) ? -1.0 : 0.0
+1.7 GL_ARB_vertex_program
+--------------------------
+
+
+1.7.1 SWZ - Extended Swizzle
+
+ dst.x = src.x
+ dst.y = src.y
+ dst.z = src.z
+ dst.w = src.w
+
+
+1.7.2 XPD - Cross Product
+
+ Alias for CROSSPRODUCT.
+