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Diffstat (limited to 'src/angle/src/d3dcompiler/main.cpp')
| -rw-r--r-- | src/angle/src/d3dcompiler/main.cpp | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/src/angle/src/d3dcompiler/main.cpp b/src/angle/src/d3dcompiler/main.cpp deleted file mode 100644 index 7647319396..0000000000 --- a/src/angle/src/d3dcompiler/main.cpp +++ /dev/null @@ -1,328 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the plugins of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QByteArray> -#include <QCryptographicHash> -#include <QDateTime> -#include <QDir> -#include <QElapsedTimer> -#include <QFile> -#include <QLoggingCategory> -#include <QStandardPaths> -#include <QThread> - -#include <qt_windows.h> -#include <d3dcommon.h> - -#ifdef D3DCOMPILER_LINKED -namespace D3D { -# include <d3dcompiler.h> -} -#endif // D3DCOMPILER_LINKED - -Q_LOGGING_CATEGORY(QT_D3DCOMPILER, "qt.angle.d3dcompiler") - -namespace D3DCompiler { - -typedef HRESULT (WINAPI *D3DCompileFunc)(const void *data, SIZE_T data_size, const char *filename, - const D3D_SHADER_MACRO *defines, ID3DInclude *include, const char *entrypoint, - const char *target, UINT sflags, UINT eflags, ID3DBlob **shader, ID3DBlob **error_messages); -static D3DCompileFunc compile; - -class Blob : public ID3DBlob -{ -public: - Blob(const QByteArray &data) : m_data(data) - { - IIDFromString(L"00000000-0000-0000-C000-000000000046", &IID_IUnknown); - IIDFromString(L"8BA5FB08-5195-40e2-AC58-0D989C3A0102", &IID_ID3DBlob); - } - - virtual ~Blob() - { - } - - // ID3DBlob - LPVOID __stdcall GetBufferPointer() - { - return m_data.data(); - } - - SIZE_T __stdcall GetBufferSize() - { - return m_data.size(); - } - - // IUnknown - HRESULT __stdcall QueryInterface(REFIID riid, void **ppv) - { - IUnknown *out = 0; - if (riid == IID_IUnknown) - out = static_cast<IUnknown*>(this); - else if (riid == IID_ID3DBlob) - out = this; - - *ppv = out; - if (!out) - return E_NOINTERFACE; - - out->AddRef(); - return S_OK; - } - - ULONG __stdcall AddRef() - { - return ++m_ref; - } - - ULONG __stdcall Release() - { - ULONG ref = --m_ref; - if (!m_ref) - delete this; - - return ref; - } - -private: - QByteArray m_data; - ULONG m_ref; - - // These symbols might be missing, so define them here - IID IID_IUnknown; - IID IID_ID3DBlob; -}; - -static bool loadCompiler() -{ -#ifndef D3DCOMPILER_LINKED - static HMODULE d3dcompiler = 0; - if (!d3dcompiler) { - const wchar_t *dllNames[] = { - L"d3dcompiler_47.dll", - L"d3dcompiler_46.dll", - L"d3dcompiler_45.dll", - L"d3dcompiler_44.dll", - L"d3dcompiler_43.dll", - 0 - }; - for (int i = 0; const wchar_t *name = dllNames[i]; ++i) { -#ifndef Q_OS_WINRT - d3dcompiler = LoadLibrary(name); -#else - d3dcompiler = LoadPackagedLibrary(name, NULL); -#endif - if (d3dcompiler) { - qCDebug(QT_D3DCOMPILER) << "Found" << QString::fromWCharArray(name); - D3DCompiler::compile = reinterpret_cast<D3DCompiler::D3DCompileFunc>(GetProcAddress(d3dcompiler, "D3DCompile")); - if (D3DCompiler::compile) { - qCDebug(QT_D3DCOMPILER) << "Loaded" << QString::fromWCharArray(name); - break; - } - qCDebug(QT_D3DCOMPILER) << "Failed to load" << QString::fromWCharArray(name); - } - } - - if (!d3dcompiler) - qCDebug(QT_D3DCOMPILER) << "Unable to load D3D shader compiler."; - } -#else // !D3DCOMPILER_LINKED - compile = &D3D::D3DCompile; -#endif // D3DCOMPILER_LINKED - return bool(compile); -} - -static QString cacheKeyFor(const void *data) -{ - return QString::fromUtf8(QCryptographicHash::hash(reinterpret_cast<const char *>(data), QCryptographicHash::Sha1).toHex()); -} - -} // namespace D3DCompiler - -#ifdef __MINGW32__ -extern "C" -#endif -__declspec(dllexport) HRESULT WINAPI D3DCompile( - const void *, SIZE_T, const char *, const D3D_SHADER_MACRO *, ID3DInclude *, - const char *, const char *, UINT, UINT, ID3DBlob **, ID3DBlob **); - -HRESULT WINAPI D3DCompile( - const void *data, SIZE_T data_size, const char *filename, - const D3D_SHADER_MACRO *defines, ID3DInclude *include, const char *entrypoint, - const char *target, UINT sflags, UINT eflags, ID3DBlob **shader, ID3DBlob **errorMsgs) -{ - // Shortcut to compile using the runtime compiler if it is available - static bool compilerAvailable = - !qgetenv("QT_D3DCOMPILER_DISABLE_DLL").toInt() && D3DCompiler::loadCompiler(); - if (compilerAvailable) { - HRESULT hr = D3DCompiler::compile(data, data_size, filename, defines, include, entrypoint, - target, sflags, eflags, shader, errorMsgs); - return hr; - } - - static bool initialized = false; - static QStringList binaryPaths; - static QString sourcePath; - if (!initialized) { - // Precompiled directory - QString precompiledPath; - if (qEnvironmentVariableIsSet("QT_D3DCOMPILER_BINARY_DIR")) - precompiledPath = QString::fromLocal8Bit(qgetenv("QT_D3DCOMPILER_BINARY_DIR")); - else - precompiledPath = QStringLiteral(":/qt.d3dcompiler/"); // Default QRC path - if (QDir(precompiledPath).exists()) - binaryPaths.append(precompiledPath); - - // Service directory - QString base; - if (qEnvironmentVariableIsSet("QT_D3DCOMPILER_DIR")) - base = QString::fromLocal8Bit(qgetenv("QT_D3DCOMPILER_DIR")); - - if (base.isEmpty()) { - const QString location = QStandardPaths::writableLocation(QStandardPaths::DataLocation); - if (!location.isEmpty()) - base = location + QStringLiteral("/d3dcompiler"); - } - - // Create the directory structure - QDir baseDir(base); - if (!baseDir.exists()) { - baseDir.cdUp(); - if (!baseDir.mkdir(QStringLiteral("d3dcompiler"))) { - qCWarning(QT_D3DCOMPILER) << "Unable to create shader base directory:" - << QDir::toNativeSeparators(baseDir.absolutePath()); - if (binaryPaths.isEmpty()) // No possibility to get a shader, abort - return E_FAIL; - } - baseDir.cd(QStringLiteral("d3dcompiler")); - } - - if (!baseDir.exists(QStringLiteral("binary")) && !baseDir.mkdir(QStringLiteral("binary"))) { - qCWarning(QT_D3DCOMPILER) << "Unable to create shader binary directory:" - << QDir::toNativeSeparators(baseDir.absoluteFilePath(QStringLiteral("binary"))); - if (binaryPaths.isEmpty()) // No possibility to get a shader, abort - return E_FAIL; - } else { - binaryPaths.append(baseDir.absoluteFilePath(QStringLiteral("binary/"))); - } - - if (!baseDir.exists(QStringLiteral("source")) && !baseDir.mkdir(QStringLiteral("source"))) { - qCWarning(QT_D3DCOMPILER) << "Unable to create shader source directory:" - << QDir::toNativeSeparators(baseDir.absoluteFilePath(QStringLiteral("source"))); - } else { - sourcePath = baseDir.absoluteFilePath(QStringLiteral("source/")); - } - - initialized = true; - } - - QByteArray macros; - if (const D3D_SHADER_MACRO *macro = defines) { - while (macro) { - macros.append('#').append(macro->Name).append(' ').append(macro->Definition).append('\n'); - ++macro; - } - } - - const QByteArray sourceData = macros + QByteArray::fromRawData(reinterpret_cast<const char *>(data), data_size); - const QString fileName = D3DCompiler::cacheKeyFor(sourceData) - + QLatin1Char('!') + QString::fromUtf8(entrypoint) - + QLatin1Char('!') + QString::fromUtf8(target) - + QLatin1Char('!') + QString::number(sflags); - - // Check if pre-compiled shader blob is available - foreach (const QString &path, binaryPaths) { - QString blobName = path + fileName; - QFile blob(blobName); - while (!blob.exists()) { - // Progressively drop optional parts - blobName.truncate(blobName.lastIndexOf(QLatin1Char('!'))); - if (blobName.isEmpty()) - break; - blob.setFileName(blobName); - } - if (blob.exists()) { - if (blob.open(QFile::ReadOnly)) { - qCDebug(QT_D3DCOMPILER) << "Opening precompiled shader blob at" << blob.fileName(); - *shader = new D3DCompiler::Blob(blob.readAll()); - return S_FALSE; - } - qCDebug(QT_D3DCOMPILER) << "Found, but unable to open, precompiled shader blob at" << blob.fileName(); - break; - } - } - - // Shader blob is not available; write out shader source - if (!sourcePath.isEmpty()) { - // Dump source to source path; wait for blob to appear - QFile source(sourcePath + fileName); - if (!source.open(QFile::WriteOnly)) { - qCDebug(QT_D3DCOMPILER) << "Unable to write shader source to file:" << source.fileName() << source.errorString(); - return E_ACCESSDENIED; - } - - source.write(sourceData); - qCDebug(QT_D3DCOMPILER) << "Wrote shader source, waiting for blob:" << source.fileName(); - source.close(); - - qint64 timeout = qgetenv("QT_D3DCOMPILER_TIMEOUT").toLong(); - if (!timeout) - timeout = 3000; - - QElapsedTimer timer; - timer.start(); - QFile blob(binaryPaths.last() + fileName); - while (!(blob.exists() && blob.open(QFile::ReadOnly)) && timer.elapsed() < timeout) - QThread::msleep(100); - - if (blob.isOpen()) { - *shader = new D3DCompiler::Blob(blob.readAll()); - return S_FALSE; - } - - qCDebug(QT_D3DCOMPILER) << "Shader blob failed to materialize after" << timeout << "ms."; - *errorMsgs = new D3DCompiler::Blob("Shader compilation timeout."); - return E_ABORT; - } - - *errorMsgs = new D3DCompiler::Blob("No shader compiler or service could be found."); - return E_FAIL; -} |