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authorFrancisco Jerez <[email protected]>2012-04-30 20:20:29 +0200
committerFrancisco Jerez <[email protected]>2012-05-11 12:39:41 +0200
commitb8e808f1ef9462af8545999df514fddbbff34345 (patch)
tree6431be43337a12c166fae50e87e6f8b7e14c9d6c /src/gallium/auxiliary/tgsi/tgsi_text.c
parent82c90b2da8e236bc134cb2bd0ec4e09551b12164 (diff)
gallium/tgsi: Add resource write-back support.
Define a new STORE opcode with a role dual to the LOAD opcode, and add flags to specify that a shader resource is intended for writing.
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_text.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_text.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index ad9b304f090..52e30b40169 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -1078,6 +1078,10 @@ static boolean parse_declaration( struct translate_ctx *ctx )
!is_digit_alpha_underscore(cur2)) {
decl.Resource.Raw = 1;
+ } else if (str_match_no_case(&cur2, "WR") &&
+ !is_digit_alpha_underscore(cur2)) {
+ decl.Resource.Writable = 1;
+
} else {
break;
}