Mesa (master): i915g: Add comment about DDX/DDY.
Stephane Marchesin
marcheu at kemper.freedesktop.org
Wed Jul 6 09:50:35 UTC 2011
Module: Mesa
Branch: master
Commit: cc78eb63cdc0022684ca6816f258ea4492431916
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=cc78eb63cdc0022684ca6816f258ea4492431916
Author: Stéphane Marchesin <marcheu at chromium.org>
Date: Sun Jul 3 19:44:02 2011 -0700
i915g: Add comment about DDX/DDY.
---
src/gallium/drivers/i915/i915_fpc_translate.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/src/gallium/drivers/i915/i915_fpc_translate.c b/src/gallium/drivers/i915/i915_fpc_translate.c
index 0cbd4f2..df606e2 100644
--- a/src/gallium/drivers/i915/i915_fpc_translate.c
+++ b/src/gallium/drivers/i915/i915_fpc_translate.c
@@ -450,6 +450,7 @@ emit_simple_arith_swap2(struct i915_fp_compile *p,
*
* Possible concerns:
*
+ * DDX, DDY -- return 0
* SIN, COS -- could use another taylor step?
* LIT -- results seem a little different to sw mesa
* LOG -- different to mesa on negative numbers, but this is conformant.
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