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authorLiang Qi <liang.qi@theqtcompany.com>2015-04-22 09:04:29 +0200
committerLiang Qi <liang.qi@theqtcompany.com>2015-04-22 09:25:54 +0200
commitaed5a7168354c6ae47687d20b4bd3f0adcc14f8e (patch)
treed2060479a7c12fdba8c1955e5d363754feffabb8 /src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d9/Query9.cpp
parentd3d10cf23d61f4a011f1a7e9abdee1a92717e80f (diff)
parent628fa13ea4d6ff0e2e2ee76c9adfc78676de3c59 (diff)
Merge remote-tracking branch 'origin/5.5' into dev
Conflicts: src/corelib/statemachine/qstatemachine.cpp src/corelib/statemachine/qstatemachine_p.h src/gui/painting/qdrawhelper.cpp src/plugins/platforms/xcb/qxcbnativeinterface.cpp src/plugins/platforms/xcb/qxcbwindow.cpp src/plugins/platforms/xcb/qxcbwindow.h src/testlib/qtestblacklist.cpp src/tools/qdoc/node.cpp src/tools/qdoc/node.h tests/auto/gui/painting/qcolor/tst_qcolor.cpp Change-Id: I6c78b7b162001712d5774293f501b06b4ff32684
Diffstat (limited to 'src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d9/Query9.cpp')
-rw-r--r--src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d9/Query9.cpp144
1 files changed, 144 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d9/Query9.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d9/Query9.cpp
new file mode 100644
index 0000000000..96f12d7868
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/d3d9/Query9.cpp
@@ -0,0 +1,144 @@
+//
+// Copyright (c) 2013 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// Query9.cpp: Defines the rx::Query9 class which implements rx::QueryImpl.
+
+#include "libANGLE/renderer/d3d/d3d9/Query9.h"
+#include "libANGLE/renderer/d3d/d3d9/renderer9_utils.h"
+#include "libANGLE/renderer/d3d/d3d9/Renderer9.h"
+
+#include <GLES2/gl2ext.h>
+
+namespace rx
+{
+Query9::Query9(Renderer9 *renderer, GLenum type)
+ : QueryImpl(type),
+ mResult(GL_FALSE),
+ mQueryFinished(false),
+ mRenderer(renderer),
+ mQuery(NULL)
+{
+}
+
+Query9::~Query9()
+{
+ SafeRelease(mQuery);
+}
+
+gl::Error Query9::begin()
+{
+ if (mQuery == NULL)
+ {
+ HRESULT result = mRenderer->getDevice()->CreateQuery(D3DQUERYTYPE_OCCLUSION, &mQuery);
+ if (FAILED(result))
+ {
+ return gl::Error(GL_OUT_OF_MEMORY, "Internal query creation failed, result: 0x%X.", result);
+ }
+ }
+
+ HRESULT result = mQuery->Issue(D3DISSUE_BEGIN);
+ ASSERT(SUCCEEDED(result));
+ if (FAILED(result))
+ {
+ return gl::Error(GL_OUT_OF_MEMORY, "Failed to begin internal query, result: 0x%X.", result);
+ }
+
+ return gl::Error(GL_NO_ERROR);
+}
+
+gl::Error Query9::end()
+{
+ ASSERT(mQuery);
+
+ HRESULT result = mQuery->Issue(D3DISSUE_END);
+ ASSERT(SUCCEEDED(result));
+ if (FAILED(result))
+ {
+ return gl::Error(GL_OUT_OF_MEMORY, "Failed to end internal query, result: 0x%X.", result);
+ }
+
+ mQueryFinished = false;
+ mResult = GL_FALSE;
+
+ return gl::Error(GL_NO_ERROR);
+}
+
+gl::Error Query9::getResult(GLuint *params)
+{
+ while (!mQueryFinished)
+ {
+ gl::Error error = testQuery();
+ if (error.isError())
+ {
+ return error;
+ }
+
+ if (!mQueryFinished)
+ {
+ Sleep(0);
+ }
+ }
+
+ ASSERT(mQueryFinished);
+ *params = mResult;
+
+ return gl::Error(GL_NO_ERROR);
+}
+
+gl::Error Query9::isResultAvailable(GLuint *available)
+{
+ gl::Error error = testQuery();
+ if (error.isError())
+ {
+ return error;
+ }
+
+ *available = (mQueryFinished ? GL_TRUE : GL_FALSE);
+
+ return gl::Error(GL_NO_ERROR);
+}
+
+gl::Error Query9::testQuery()
+{
+ if (!mQueryFinished)
+ {
+ ASSERT(mQuery);
+
+ DWORD numPixels = 0;
+
+ HRESULT hres = mQuery->GetData(&numPixels, sizeof(DWORD), D3DGETDATA_FLUSH);
+ if (hres == S_OK)
+ {
+ mQueryFinished = true;
+
+ switch (getType())
+ {
+ case GL_ANY_SAMPLES_PASSED_EXT:
+ case GL_ANY_SAMPLES_PASSED_CONSERVATIVE_EXT:
+ mResult = (numPixels > 0) ? GL_TRUE : GL_FALSE;
+ break;
+
+ default:
+ UNREACHABLE();
+ break;
+ }
+ }
+ else if (d3d9::isDeviceLostError(hres))
+ {
+ mRenderer->notifyDeviceLost();
+ return gl::Error(GL_OUT_OF_MEMORY, "Failed to test get query result, device is lost.");
+ }
+ else if (mRenderer->testDeviceLost())
+ {
+ mRenderer->notifyDeviceLost();
+ return gl::Error(GL_OUT_OF_MEMORY, "Failed to test get query result, device is lost.");
+ }
+ }
+
+ return gl::Error(GL_NO_ERROR);
+}
+
+}