Build cleanups

Speed up slow "pong" example.
Update "updater" to support new manifest format.
Fix '.svn' exclude.
Add list of files for SDK
Add list of examples for SDK

Committing TBR to green SDK tree, SDK changes do not affect Chrome.

TBR= bradnelson@chromium.org
BUG= 109207
Review URL: https://chromiumcodereview.appspot.com/9383038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@121656 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 7 insertions, 8 deletions

diff --git a/native_client_sdk/src/examples/Makefile b/native_client_sdk/src/examples/Makefile
index 468269e..6f022d5 100644
--- a/native_client_sdk/src/examples/Makefile
+++ b/native_client_sdk/src/examples/Makefile
@@ -15,7 +15,6 @@ PROJECTS+=tumbler
 # Define the default target
 all:
 
-
 #
 # Target Macro
 #
@@ -26,7 +25,7 @@ define TARGET
 TARGET_LIST+=$(1)_TARGET
 .PHONY: $(1)_TARGET
 $(1)_TARGET:
-	+cd $(1) && $(MAKE)
+	+$(MAKE) -C $(1)
 endef
 
 
@@ -35,7 +34,7 @@ $(foreach proj,$(PROJECTS),$(eval $(call TARGET,$(proj))))
 
 
 all: $(TARGET_LIST)
-	echo "Done building targets, running webserver."
+	echo "Done building targets."
 
 RUN: all
 	echo "Staring up python webserver."
diff --git a/native_client_sdk/src/examples/dlopen/dlopen.cc b/native_client_sdk/src/examples/dlopen/dlopen.cc
index 27f7c7c..4d8bf89 100644
--- a/native_client_sdk/src/examples/dlopen/dlopen.cc
+++ b/native_client_sdk/src/examples/dlopen/dlopen.cc
@@ -81,7 +81,8 @@ class dlOpenInstance : public pp::Instance {
     if(_dlhandle == NULL) {
       logmsg("libeightball.so did not load");
     } else {
-      _eightball = (TYPE_eightball) dlsym(this->_dlhandle, "Magic8Ball");
+      intptr_t offset = (intptr_t) dlsym(this->_dlhandle, "Magic8Ball");
+      _eightball = (TYPE_eightball) offset;
       if (NULL == _eightball) {
           std::string ballmessage = "dlsym() returned NULL: ";
           ballmessage += dlerror();
diff --git a/native_client_sdk/src/examples/pong/view.cc b/native_client_sdk/src/examples/pong/view.cc
index 2938275..0801712 100644
--- a/native_client_sdk/src/examples/pong/view.cc
+++ b/native_client_sdk/src/examples/pong/view.cc
@@ -75,6 +75,7 @@ void View::Draw() {
   // Clear the buffer
   const int32_t height = pixel_buffer_->size().height();
   const int32_t width = pixel_buffer_->size().width();
+  const float radius2 = (ball_rect_.width() / 2) * (ball_rect_.width() / 2);
   for (int32_t py = 0; py < height; ++py) {
     for (int32_t px = 0; px < width; ++px) {
       const int32_t pos = px + py * width;
@@ -85,13 +86,11 @@ void View::Draw() {
         color |= kWhiteMask;
       } else {
         pp::Point center_point = ball_rect_.CenterPoint();
-        float radius = ball_rect_.width() / 2;
         float distance_x = px - center_point.x();
         float distance_y = py - center_point.y();
-        float distance =
-            sqrt(distance_x * distance_x + distance_y * distance_y);
+        float distance2 = distance_x * distance_x + distance_y * distance_y;
         // Draw the ball
-        if (distance <= radius)
+        if (distance2 <= radius2)
           color |= kWhiteMask;
       }
       pixels[pos] = color;