| 1 | // Copyright (C) 2008-2012 NVIDIA Corporation. |
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| 2 | // Copyright (C) 2019 The Qt Company Ltd. |
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| 3 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 4 | |
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| 5 | #ifndef QSSG_RHI_CUSTOM_MATERIAL_SYSTEM_H |
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| 6 | #define QSSG_RHI_CUSTOM_MATERIAL_SYSTEM_H |
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| 7 | |
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| 8 | // |
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| 9 | // W A R N I N G |
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| 10 | // ------------- |
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| 11 | // |
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| 12 | // This file is not part of the Qt API. It exists purely as an |
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| 13 | // implementation detail. This header file may change from version to |
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| 14 | // version without notice, or even be removed. |
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| 15 | // |
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| 16 | // We mean it. |
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| 17 | // |
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| 18 | |
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| 19 | #include <QtQuick3DRuntimeRender/qtquick3druntimerenderglobal.h> |
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| 20 | #include <QtQuick3DRuntimeRender/private/qssgrendershaderlibrarymanager_p.h> |
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| 21 | #include <QtQuick3DRuntimeRender/private/qssgrenderableobjects_p.h> |
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| 22 | #include <QtQuick3DRuntimeRender/private/qssgrendercustommaterial_p.h> |
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| 23 | #include <QtQuick3DRuntimeRender/private/qssgrendershaderkeys_p.h> |
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| 24 | #include <QtQuick3DRuntimeRender/private/qssgshadermapkey_p.h> |
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| 25 | #include <QtCore/qhash.h> |
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| 26 | #include <QtGui/QMatrix4x4> |
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| 27 | |
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| 28 | QT_BEGIN_NAMESPACE |
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| 29 | |
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| 30 | struct QSSGRenderCustomMaterial; |
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| 31 | struct QSSGRenderSubset; |
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| 32 | struct QSSGRenderModel; |
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| 33 | class QSSGLayerRenderData; |
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| 34 | struct QSSGRenderableImage; |
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| 35 | struct QSSGRenderLayer; |
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| 36 | struct QSSGRenderLight; |
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| 37 | struct QSSGRenderCamera; |
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| 38 | struct QSSGReflectionMapEntry; |
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| 39 | class QRhiTexture; |
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| 40 | |
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| 41 | |
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| 42 | class Q_QUICK3DRUNTIMERENDER_EXPORT QSSGCustomMaterialSystem |
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| 43 | { |
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| 44 | Q_DISABLE_COPY(QSSGCustomMaterialSystem) |
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| 45 | typedef QPair<QByteArray, QByteArray> TStrStrPair; |
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| 46 | typedef QHash<QSSGShaderMapKey, QSSGRhiShaderPipelinePtr> TShaderMap; |
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| 47 | |
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| 48 | QSSGRenderContextInterface *context = nullptr; |
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| 49 | TShaderMap shaderMap; |
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| 50 | |
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| 51 | void setShaderResources(char *ubufData, |
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| 52 | const QSSGRenderCustomMaterial &inMaterial, |
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| 53 | const QByteArray &inPropertyName, |
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| 54 | const QVariant &propertyValue, |
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| 55 | QSSGRenderShaderValue::Type inPropertyType, |
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| 56 | QSSGRhiShaderPipeline &shaderPipeline); |
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| 57 | |
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| 58 | public: |
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| 59 | QSSGCustomMaterialSystem(); |
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| 60 | ~QSSGCustomMaterialSystem(); |
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| 61 | |
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| 62 | void setRenderContextInterface(QSSGRenderContextInterface *inContext); |
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| 63 | |
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| 64 | void releaseCachedResources(); |
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| 65 | |
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| 66 | // Returns true if the material is dirty and thus will produce a different render result |
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| 67 | // than previously. This effects things like progressive AA. |
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| 68 | bool prepareForRender(const QSSGRenderModel &inModel, |
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| 69 | const QSSGRenderSubset &inSubset, |
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| 70 | QSSGRenderCustomMaterial &inMaterial); |
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| 71 | |
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| 72 | QSSGRhiShaderPipelinePtr shadersForCustomMaterial(QSSGRhiGraphicsPipelineState *ps, |
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| 73 | const QSSGRenderCustomMaterial &material, |
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| 74 | QSSGSubsetRenderable &renderable, |
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| 75 | const QSSGShaderDefaultMaterialKeyProperties &defaultMaterialShaderKeyProperties, |
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| 76 | const QSSGShaderFeatures &featureSet); |
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| 77 | |
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| 78 | void updateUniformsForCustomMaterial(QSSGRhiShaderPipeline &shaderPipeline, |
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| 79 | QSSGRhiContext *rhiCtx, |
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| 80 | const QSSGLayerRenderData &inData, |
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| 81 | char *ubufData, |
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| 82 | QSSGRhiGraphicsPipelineState *ps, |
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| 83 | const QSSGRenderCustomMaterial &material, |
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| 84 | QSSGSubsetRenderable &renderable, |
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| 85 | const QSSGRenderCameraList &cameras, |
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| 86 | const QVector2D *depthAdjust, |
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| 87 | const QMatrix4x4 *alteredModelViewProjection); |
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| 88 | |
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| 89 | void rhiPrepareRenderable(QSSGRhiGraphicsPipelineState *ps, |
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| 90 | QSSGPassKey passKey, |
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| 91 | QSSGSubsetRenderable &renderable, |
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| 92 | const QSSGShaderFeatures &featureSet, |
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| 93 | const QSSGRenderCustomMaterial &material, |
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| 94 | const QSSGLayerRenderData &layerData, |
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| 95 | QRhiRenderPassDescriptor *renderPassDescriptor, |
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| 96 | int samples, |
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| 97 | int viewCount, |
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| 98 | QSSGRenderCamera *camera = nullptr, |
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| 99 | QSSGRenderTextureCubeFace cubeFace = QSSGRenderTextureCubeFaceNone, |
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| 100 | QMatrix4x4 *modelViewProjection = nullptr, |
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| 101 | QSSGReflectionMapEntry *entry = nullptr); |
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| 102 | void applyRhiShaderPropertyValues(char *ubufData, |
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| 103 | const QSSGRenderCustomMaterial &inMaterial, |
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| 104 | QSSGRhiShaderPipeline &shaderPipeline); |
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| 105 | void rhiRenderRenderable(QSSGRhiContext *rhiCtx, |
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| 106 | QSSGSubsetRenderable &renderable, |
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| 107 | bool *needsSetViewport, |
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| 108 | QSSGRenderTextureCubeFace cubeFace, |
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| 109 | const QSSGRhiGraphicsPipelineState &state); |
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| 110 | }; |
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| 111 | |
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| 112 | QT_END_NAMESPACE |
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| 113 | |
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| 114 | #endif |
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| 115 | |
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