commit 86bdb824d516091ba1316675576aa8f511a0fd17
author daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Fri Jan 20 18:24:39 2012 +0000
committer daniel@transgaming.com <daniel@transgaming.com@736b8ea6-26fd-11df-bfd4-992fa37f6226> Fri Jan 20 18:24:39 2012 +0000
tree 6a7e08d0513ec7120e6dbd9436437b132fa8dd4e
parent b9f64aaebb3de8b1d229ea1a2ed3b155aa7b79da

Adds support for EXT_occlusion_query_boolean

TRAC #19360
Signed-off-by: Daniel Koch
Authored-by: Shannon Woods

git-svn-id: https://angleproject.googlecode.com/svn/trunk@951 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libEGL/Display.cpp

diff --git a/src/libEGL/Display.cpp b/src/libEGL/Display.cpp
index 965a663..9b685e4 100644
--- a/src/libEGL/Display.cpp
+++ b/src/libEGL/Display.cpp
@@ -1194,4 +1194,25 @@
            !(mDeviceCaps.TextureCaps & D3DPTEXTURECAPS_NONPOW2CONDITIONAL);
 }
 
+bool Display::getOcclusionQuerySupport() const
+{
+    if (!isInitialized())
+    {
+        return false;
+    }
+
+    IDirect3DQuery9 *query = NULL;
+    HRESULT result = mDevice->CreateQuery(D3DQUERYTYPE_OCCLUSION, &query);
+    
+    if (SUCCEEDED(result) && query)
+    {
+        query->Release();
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
 }