Add timer query support checks and update depth format

Author: hypernewbie

test/test_backend.cpp

@@ -1028,6 +1028,13 @@ UTEST( Backend, TimerQueryBasic )
         vhInit( g_testInitQuiet );
         g_testInit = true;
     }
+    {
+        nvrhi::TimerQueryHandle timer = g_vhDevice->createTimerQuery();
+        if ( !timer )
+        {
+            UTEST_SKIP( "Timestamp queries not supported on this device/backend" );
+        }
+    }
 
     vhTimerID timerID = 0x12345;
 
@@ -1068,6 +1075,13 @@ UTEST( Backend, TimerQueryMultiple )
         vhInit( g_testInitQuiet );
         g_testInit = true;
     }
+    {
+        nvrhi::TimerQueryHandle timer = g_vhDevice->createTimerQuery();
+        if ( !timer )
+        {
+            UTEST_SKIP( "Timestamp queries not supported on this device/backend" );
+        }
+    }
 
     vhTimerID timer1 = 0x111;
     vhTimerID timer2 = 0x222;

test/test_gfx.cpp

@@ -475,7 +475,7 @@ UTEST_F( Graphics, DepthTest )
 UTEST_F( Graphics, StencilTest )
 {
     vhTexture rt = CreateTestTexture( 64, 64, nvrhi::Format::RGBA8_UNORM );
-    vhTexture ds = CreateTestTexture( 64, 64, nvrhi::Format::D24S8 );
+    vhTexture ds = CreateTestTexture( 64, 64, nvrhi::Format::D32S8 );
 
     struct Vertex { glm::vec3 pos; glm::vec4 colour; };
     Vertex verts[6] = 
@@ -1506,7 +1506,7 @@ UTEST_F( Graphics, ClearTexture )
     vhDestroyTexture( rt );
 
     // Create depth/stencil target
-    vhTexture ds = CreateTestTexture( 64, 64, nvrhi::Format::D24S8 );
+    vhTexture ds = CreateTestTexture( 64, 64, nvrhi::Format::D32S8 );
 
     // Create state and bind depth target
     vhState depthState;