diff options
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.cpp | 144 |
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); +} + +} |