Update SIMD version of life demo.

Update SIMD version of life demo.
- add benchmark option
- add multi-thread support
- convert from c to cpp (inc. ppapi)
BUG=NONE
TEST=this is a demo

R=binji@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=288473

[binji, 2014-08-08 00:31:40]

lgtm

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
File native_client_sdk/src/examples/demo/life_simd/example.js (right):

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:19: simd =
document.getElementById('simd');
var simd

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:21: 'value' :
simd.checked ? 'enable' : 'disable'});
probably simpler to just send a bool, rather than send a string and convert back
to a bool on the other end.

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:41: if
(message_event.data['message'] == 'benchmark_result') {
data.message is more conventional

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:43: var result =
message_event.data['value'];
data.value

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
File native_client_sdk/src/examples/demo/life_simd/life.cc (right):

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/life.cc:108: void
ProcessTouchEvent(pp::TouchInputEvent touches);
const pp::TouchInputEvent&

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/life.cc:160: ~(kCellAlignment -
1);
whoops, bug in the previous version, hm?

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/life.cc:344: uint32_t *pixel_line
= static_cast<uint32_t*>
cast isn't needed, right?

[nfullagar, 2014-08-08 20:51:48]

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
File native_client_sdk/src/examples/demo/life_simd/example.js (right):

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:19: simd =
document.getElementById('simd');
On 2014/08/08 00:31:40, binji wrote:
> var simd

Done.

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:21: 'value' :
simd.checked ? 'enable' : 'disable'});
On 2014/08/08 00:31:40, binji wrote:
> probably simpler to just send a bool, rather than send a string and convert
back
> to a bool on the other end.

Done.

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:41: if
(message_event.data['message'] == 'benchmark_result') {
On 2014/08/08 00:31:40, binji wrote:
> data.message is more conventional

Done.

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/example.js:43: var result =
message_event.data['value'];
On 2014/08/08 00:31:40, binji wrote:
> data.value

Done.

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
File native_client_sdk/src/examples/demo/life_simd/life.cc (right):

https://codereview.chromium.org/451883002/diff/1/native_client_sdk/src/exampl...
native_client_sdk/src/examples/demo/life_simd/life.cc:108: void
ProcessTouchEvent(pp::TouchInputEvent touches);
On 2014/08/08 00:31:40, binji wrote:
> const pp::TouchInputEvent&

Done.

[nfullagar, 2014-08-08 20:51:58]

The CQ bit was checked by nfullagar@google.com

[commit-bot: I haz the power, 2014-08-08 20:54:06]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nfullagar@chromium.org/451883002/40001

[commit-bot: I haz the power, 2014-08-09 00:11:30]

Change committed as 288473