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authorBrian Paul <brianp@vmware.com>2014-03-14 14:49:33 -0600
committerBrian Paul <brianp@vmware.com>2014-09-22 16:56:23 -0600
commitb16bb3f50f0d71f7e720c4feefcb86e15090d52f (patch)
treefc8288e79f28b9a348961e953b55622e6e6042ee /src/gallium/auxiliary/tgsi/tgsi_transform.h
parent2826212dc79b90fcb008b72e5c1fdc34e8a1ac71 (diff)
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tgsi: add prolog() method to tgsi_transform_context
Called when the user can insert new decls, instructions. This could be used in a few places in the 'draw' module. Reviewed-by: Charmaine Lee <charmainel@vmware.com>
Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_transform.h')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_transform.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_transform.h b/src/gallium/auxiliary/tgsi/tgsi_transform.h
index 8b96664..5ec0719 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_transform.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_transform.h
@@ -57,6 +57,12 @@ struct tgsi_transform_context
struct tgsi_full_property *prop);
/**
+ * Called after last declaration, before first instruction. This is
+ * where the user might insert new declarations and/or instructions.
+ */
+ void (*prolog)(struct tgsi_transform_context *ctx);
+
+ /**
* Called at end of input program to allow caller to append extra
* instructions. Return number of tokens emitted.
*/