render_tests: query and test XGL_PIPELINE_STATISTICS_DATA
diff --git a/tests/render_tests.cpp b/tests/render_tests.cpp
index eebc4d3..bb42c3f 100644
--- a/tests/render_tests.cpp
+++ b/tests/render_tests.cpp
@@ -704,6 +704,10 @@
err = xglCreateColorAttachmentView(device(), &createView, &colorView);
ASSERT_XGL_SUCCESS(err);
+ XGL_QUERY_POOL query;
+ XGL_GPU_MEMORY query_mem;
+ ASSERT_NO_FATAL_FAILURE(CreateQueryPool(XGL_QUERY_PIPELINE_STATISTICS, 1, &query, &query_mem));
+
// Build command buffer
err = xglBeginCommandBuffer(m_cmdBuffer, 0);
ASSERT_XGL_SUCCESS(err);
@@ -756,9 +760,14 @@
// xglCmdBindDescriptorSet(m_cmdBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, 0, m_rsrcDescSet, 0 );
// xglCmdBindDynamicMemoryView( m_cmdBuffer, XGL_PIPELINE_BIND_POINT_GRAPHICS, &m_constantBufferView );
+ xglCmdResetQueryPool(m_cmdBuffer, query, 0, 1);
+ xglCmdBeginQuery(m_cmdBuffer, query, 0, 0);
+
// render the cube
xglCmdDraw( m_cmdBuffer, 0, 3, 0, 1 );
+ xglCmdEndQuery(m_cmdBuffer, query, 0);
+
// prepare the back buffer for present
// XGL_IMAGE_STATE_TRANSITION transitionToPresent = {};
// transitionToPresent.image = m_image;
@@ -787,6 +796,18 @@
// Wait for work to finish before cleaning up.
xglDeviceWaitIdle(m_device->device());
+ XGL_PIPELINE_STATISTICS_DATA stats;
+ XGL_SIZE stats_size;
+ err = xglGetQueryPoolResults(query, 0, 1, &stats_size, &stats);
+ ASSERT_XGL_SUCCESS( err );
+ ASSERT_EQ(stats_size, sizeof(stats));
+
+ ASSERT_EQ(stats.vsInvocations, 3);
+ ASSERT_EQ(stats.cPrimitives, 1);
+ ASSERT_EQ(stats.cInvocations, 1);
+
+ DestroyQueryPool(query, query_mem);
+
WritePPM( "TriangleTest.ppm", width, height );
ASSERT_XGL_SUCCESS(xglDestroyObject(pipeline));