[Mesa-dev] [PATCH 1/8] meta: Put _mesa_meta_in_progress in the header file

Ian Romanick idr at freedesktop.org
Fri Dec 19 14:20:52 PST 2014


From: Ian Romanick <ian.d.romanick at intel.com>

...so that it can be inlined in the two places that call it.

On Bay Trail-D using Fedora 20 compile flags (-m64 -O2 -mtune=generic
for 64-bit and -m32 -march=i686 -mtune=atom for 32-bit), affects
Gl32Batch7:

32-bit: No difference proven at 95.0% confidence (n=120)
64-bit: Difference at 95.0% confidence 1.24042% +/- 0.382277% (n=40)

Signed-off-by: Ian Romanick <ian.d.romanick at intel.com>
---
 src/mesa/drivers/common/meta.c | 10 ----------
 src/mesa/drivers/common/meta.h |  7 +++++--
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index 87532c1..3284ad1 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -1213,16 +1213,6 @@ _mesa_meta_end(struct gl_context *ctx)
 
 
 /**
- * Determine whether Mesa is currently in a meta state.
- */
-GLboolean
-_mesa_meta_in_progress(struct gl_context *ctx)
-{
-   return ctx->Meta->SaveStackDepth != 0;
-}
-
-
-/**
  * Convert Z from a normalized value in the range [0, 1] to an object-space
  * Z coordinate in [-1, +1] so that drawing at the new Z position with the
  * default/identity ortho projection results in the original Z value.
diff --git a/src/mesa/drivers/common/meta.h b/src/mesa/drivers/common/meta.h
index 6ecf3c0..c6aef01 100644
--- a/src/mesa/drivers/common/meta.h
+++ b/src/mesa/drivers/common/meta.h
@@ -446,8 +446,11 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state);
 extern void
 _mesa_meta_end(struct gl_context *ctx);
 
-extern GLboolean
-_mesa_meta_in_progress(struct gl_context *ctx);
+static inline bool
+_mesa_meta_in_progress(struct gl_context *ctx)
+{
+   return ctx->Meta->SaveStackDepth != 0;
+}
 
 extern void
 _mesa_meta_fb_tex_blit_begin(const struct gl_context *ctx,
-- 
1.8.1.4



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