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Diffstat (limited to 'src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderShaderCache.h')
| m--------- | src/Runtime/ogl-runtime | 0 | ||||
| -rw-r--r-- | src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderShaderCache.h | 160 |
2 files changed, 0 insertions, 160 deletions
diff --git a/src/Runtime/ogl-runtime b/src/Runtime/ogl-runtime new file mode 160000 +Subproject 2025912174c4cf99270b7439ec3b021e1d089ae diff --git a/src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderShaderCache.h b/src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderShaderCache.h deleted file mode 100644 index 47e76f36..00000000 --- a/src/Runtime/ogl-runtime/src/runtimerender/Qt3DSRenderShaderCache.h +++ /dev/null @@ -1,160 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2008-2012 NVIDIA Corporation. -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt 3D Studio. -** -** $QT_BEGIN_LICENSE:GPL$ -** 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 The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3 or (at your option) any later version -** approved by the KDE Free Qt Foundation. The licenses are as published by -** the Free Software Foundation and appearing in the file LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ -#pragma once -#ifndef QT3DS_RENDER_SHADER_CACHE_H -#define QT3DS_RENDER_SHADER_CACHE_H -#include "Qt3DSRender.h" -#include "foundation/Qt3DSRefCounted.h" -#include "foundation/Qt3DSFlags.h" -#include "foundation/StringTable.h" - -namespace qt3ds { -namespace render { - struct ShaderCacheProgramFlagValues - { - enum Enum { - TessellationEnabled = 1 << 0, // tessellation enabled - GeometryShaderEnabled = 1 << 1, // geometry shader enabled - }; - }; - struct SShaderCacheProgramFlags : public NVFlags<ShaderCacheProgramFlagValues::Enum, QT3DSU32> - { - // tessellation enabled - void SetTessellationEnabled(bool inValue) - { - clearOrSet(inValue, ShaderCacheProgramFlagValues::TessellationEnabled); - } - bool IsTessellationEnabled() const - { - return this->operator&(ShaderCacheProgramFlagValues::TessellationEnabled); - } - // geometry shader enabled - void SetGeometryShaderEnabled(bool inValue) - { - clearOrSet(inValue, ShaderCacheProgramFlagValues::GeometryShaderEnabled); - } - bool IsGeometryShaderEnabled() const - { - return this->operator&(ShaderCacheProgramFlagValues::GeometryShaderEnabled); - } - }; - // There are a number of macros used to turn on or off various features. This allows those - // features - // to be propagated into the shader cache's caching mechanism. They will be translated into - //#define name value where value is 1 or zero depending on if the feature is enabled or not. - struct SShaderPreprocessorFeature - { - CRegisteredString m_Name; - bool m_Enabled; - SShaderPreprocessorFeature() - : m_Enabled(false) - { - } - SShaderPreprocessorFeature(CRegisteredString name, bool val) - : m_Name(name) - , m_Enabled(val) - { - } - bool operator<(const SShaderPreprocessorFeature &inOther) const; - bool operator==(const SShaderPreprocessorFeature &inOther) const; - }; - - typedef NVConstDataRef<SShaderPreprocessorFeature> TShaderFeatureSet; - - inline TShaderFeatureSet ShaderCacheNoFeatures() { return TShaderFeatureSet(); } - - // Hash is dependent on the order of the keys; so make sure their order is consistent!! - size_t HashShaderFeatureSet(NVConstDataRef<SShaderPreprocessorFeature> inFeatureSet); - - class IShaderCache : public NVRefCounted - { - protected: - virtual ~IShaderCache() {} - public: - // If directory is nonnull, then we attempt to load any shaders from shadercache.xml in - // inDirectory - // and save any new ones out to the same file. The shaders are marked by the gl version - // used when saving. - // If we can't open shadercache.xml from inDirectory for writing (at least), then we still - // consider the - // shadercache to be disabled. - // This call immediately blocks and attempts to load all applicable shaders from the - // shadercache.xml file in - // the given directory. - virtual void SetShaderCachePersistenceEnabled(const char8_t *inDirectory) = 0; - virtual bool IsShaderCachePersistenceEnabled() const = 0; - // It is up to the caller to ensure that inFeatures contains unique keys. - // It is also up the the caller to ensure the keys are ordered in some way. - virtual NVRenderShaderProgram * - GetProgram(CRegisteredString inKey, - NVConstDataRef<SShaderPreprocessorFeature> inFeatures) = 0; - - // Replace an existing program in the cache for the same key with this program. - // The shaders returned by *CompileProgram functions can be released by this object - // due to ForceCompileProgram or SetProjectDirectory, so clients need to either not - // hold on to them or they need to addref/release them to ensure they still have - // access to them. - // The flags just tell us under what gl state to compile the program in order to hopefully - // reduce program compilations. - // It is up to the caller to ensure that inFeatures contains unique keys. - // It is also up the the caller to ensure the keys are ordered in some way. - virtual NVRenderShaderProgram * - ForceCompileProgram(CRegisteredString inKey, const char8_t *inVert, const char8_t *inFrag, - const char8_t *inTessCtrl, const char8_t *inTessEval, - const char8_t *inGeom, const SShaderCacheProgramFlags &inFlags, - TShaderFeatureSet inFeatures, bool separableProgram, - bool fromDisk = false) = 0; - - // It is up to the caller to ensure that inFeatures contains unique keys. - // It is also up the the caller to ensure the keys are ordered in some way. - virtual NVRenderShaderProgram * - CompileProgram(CRegisteredString inKey, const char8_t *inVert, const char8_t *inFrag, - const char8_t *inTessCtrl, const char8_t *inTessEval, const char8_t *inGeom, - const SShaderCacheProgramFlags &inFlags, TShaderFeatureSet inFeatures, - bool separableProgram = false) = 0; - - // Used to disable any shader compilation during loading. This is used when we are just - // interested in going from uia->binary - // and we expect to run on a headless server of sorts. See the UICCompiler project for its - // only current use case. - virtual void SetShaderCompilationEnabled(bool inEnableShaderCompilation) = 0; - - // Upping the shader version invalidates all previous cache files. - static QT3DSU32 GetShaderVersion() { return 4; } - static const char8_t *GetShaderCacheFileName() { return "shadercache.xml"; } - - static IShaderCache &CreateShaderCache(NVRenderContext &inContext, - IInputStreamFactory &inInputStreamFactory, - IPerfTimer &inPerfTimer); - }; -} -} - -#endif
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