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authorChris Wilson <chris@chris-wilson.co.uk>2011-08-14 18:11:26 +0100
committerChris Wilson <chris@chris-wilson.co.uk>2011-08-14 20:54:53 +0100
commiteee66899cdbd2d431b08b468ac2b285bb855e6da (patch)
tree08deff81060ee06329c1d5b77989713e21207502 /build
parentf6fc6f1ad0315d51b6b395749f8035fb7dcccbbc (diff)
Introduce cairo_surface_observer_t for performance analysis
Another logging passthrough surface that records the style of operations performed trying to categorise what is slow/fast/important. In combination with perf/cairo-analyse-trace it is very useful for understanding what a trace does. The next steps for this tool would be to identify the slow operations that the trace does. Baby steps. This should be generally useful in similar situations outside of perf/ and should be extensible to become an online performance probe. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'build')
-rw-r--r--build/Makefile.win32.features-h1
-rw-r--r--build/configure.ac.features1
2 files changed, 2 insertions, 0 deletions
diff --git a/build/Makefile.win32.features-h b/build/Makefile.win32.features-h
index e35cc6c5..e49ad6e6 100644
--- a/build/Makefile.win32.features-h
+++ b/build/Makefile.win32.features-h
@@ -100,6 +100,7 @@ ifeq ($(CAIRO_HAS_TEST_SURFACES),1)
endif
@echo "#define CAIRO_HAS_IMAGE_SURFACE 1" >> $(top_srcdir)/src/cairo-features.h
@echo "#define CAIRO_HAS_RECORDING_SURFACE 1" >> $(top_srcdir)/src/cairo-features.h
+ @echo "#define CAIRO_HAS_OBSERVER_SURFACE 1" >> $(top_srcdir)/src/cairo-features.h
ifeq ($(CAIRO_HAS_TEE_SURFACE),1)
@echo "#define CAIRO_HAS_TEE_SURFACE 1" >> $(top_srcdir)/src/cairo-features.h
endif
diff --git a/build/configure.ac.features b/build/configure.ac.features
index 4cccd9cf..4f774e30 100644
--- a/build/configure.ac.features
+++ b/build/configure.ac.features
@@ -365,6 +365,7 @@ AC_DEFUN([CAIRO_REPORT],
echo "The following surface backends:"
echo " Image: yes (always builtin)"
echo " Recording: yes (always builtin)"
+ echo " Observer: yes (always builtin)"
echo " Tee: $use_tee"
echo " XML: $use_xml"
echo " Skia: $use_skia"