Show GpuMemoryBuffer feature in chrome://gpu

content/browser/resources/gpu/info_view.js

Index: content/browser/resources/gpu/info_view.js
diff --git a/content/browser/resources/gpu/info_view.js b/content/browser/resources/gpu/info_view.js
index 20c6b8e9cc8ca74a9f02a2541ad77e9784853125..2c9b53003138be54c412984958efaa60c1630626 100644
--- a/content/browser/resources/gpu/info_view.js
+++ b/content/browser/resources/gpu/info_view.js
@@ -96,6 +96,11 @@ cr.define('gpu', function() {
         'multiple_raster_threads': 'Multiple Raster Threads',
       };
 
+      // GpuMemoryBuffer map
+      var gmbLabelMap = {
+        'native_gpu_memory_buffers': 'Native',
+      };

[reveman, 2015/10/16 18:37:43]

Why is this not just another field in featureLabelMap? It's a boolean. We're
either using native buffers or not.

+
       var statusMap =  {
         'disabled_software': {
           'label': 'Software only. Hardware acceleration disabled',
@@ -147,6 +152,7 @@ cr.define('gpu', function() {
       var diagnosticsDiv = this.querySelector('.diagnostics');
       var diagnosticsLoadingDiv = this.querySelector('.diagnostics-loading');
       var featureStatusList = this.querySelector('.feature-status-list');
+      var gmbImplementationList = this.querySelector('.gmb-implementation-list');
       var problemsDiv = this.querySelector('.problems-div');
       var problemsList = this.querySelector('.problems-list');
       var workaroundsDiv = this.querySelector('.workarounds-div');
@@ -185,6 +191,34 @@ cr.define('gpu', function() {
             featureStatusList.appendChild(featureEl);
           }
 
+          // GpuMemoryBuffer Implementation list
+          gmbImplementationList.textContent = '';
+          for (var featureName in gpuInfo.featureStatus.gmbStatus) {
+            var gmbStatus =
+                gpuInfo.featureStatus.gmbStatus[featureName];
+            var featureEl = document.createElement('li');
+
+            var nameEl = document.createElement('span');
+            if (!gmbLabelMap[featureName])
+              console.log('Missing featureLabel for', featureName);
+            nameEl.textContent = gmbLabelMap[featureName] + ': ';
+            featureEl.appendChild(nameEl);
+
+            var statusEl = document.createElement('span');
+            var statusInfo = statusMap[gmbStatus];
+            if (!statusInfo) {
+              console.log('Missing status for ', gmbStatus);
+              statusEl.textContent = 'Unknown';
+              statusEl.className = 'feature-red';
+            } else {
+              statusEl.textContent = statusInfo['label'];
+              statusEl.className = statusInfo['class'];
+            }
+            featureEl.appendChild(statusEl);
+
+            gmbImplementationList.appendChild(featureEl);
+          }
+
           // problems list
           if (gpuInfo.featureStatus.problems.length) {
             problemsDiv.hidden = false;
@@ -213,6 +247,7 @@ cr.define('gpu', function() {
 
         } else {
           featureStatusList.textContent = '';
+          gmbImplementationList.textContent = '';
           problemsList.hidden = true;
           workaroundsList.hidden = true;
         }