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qssgshadowmaphelpers_p.h
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1// Copyright (C) 2024 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3// Qt-Security score:significant reason:default
4
5
6#ifndef QSSGSHADOWMAPHELPERS_P_H
7#define QSSGSHADOWMAPHELPERS_P_H
8
9//
10// W A R N I N G
11// -------------
12//
13// This file is not part of the Qt API. It exists purely as an
14// implementation detail. This header file may change from version to
15// version without notice, or even be removed.
16//
17// We mean it.
18//
19
20#include <QVector3D>
21#include <QList>
22#include <array>
23
24QT_BEGIN_NAMESPACE
25
26using QSSGBoxPoints = std::array<QVector3D, 8>;
27class QSSGBounds3;
28class QSSGDebugDrawSystem;
29class QColor;
30class QMatrix4x4;
31
33void addDebugFrustum(const QSSGBoxPoints &frustumPoints, const QColor &color, QSSGDebugDrawSystem *debugDrawSystem);
34void addDebugBox(const QSSGBoxPoints &boxUnsorted, const QColor &color, QSSGDebugDrawSystem *debugDrawSystem);
35void addDirectionalLightDebugBox(const QSSGBoxPoints &box, QSSGDebugDrawSystem *debugDrawSystem);
36
37QList<QVector3D> intersectBoxByFrustum(const QSSGBoxPoints &frustumPoints,
38 const QSSGBoxPoints &box,
39 QSSGDebugDrawSystem *debugDrawSystem,
40 const QColor &color);
41
42QList<QVector3D> intersectBoxByBox(const QSSGBounds3 &boxBounds, const QSSGBoxPoints &box);
43}
44
45QT_END_NAMESPACE
46
47#endif // QSSGSHADOWMAPHELPERS_P_H
QSSGRenderableObjectFlags renderableFlags
Combined button and popup list for selecting options.
void rhiRenderAoTexture(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, QSSGRenderer &renderer, QSSGRhiShaderPipeline &shaderPipeline, QSSGRhiGraphicsPipelineState &ps, const QSSGAmbientOcclusionSettings &ao, const QSSGRhiRenderableTexture &rhiAoTexture, const QSSGRhiRenderableTexture &rhiDepthTexture, const QSSGRenderCamera &camera)
bool rhiPrepareNormalPass(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, const QSSGRhiGraphicsPipelineState &basePipelineState, QRhiRenderPassDescriptor *rpDesc, QSSGLayerRenderData &inData, const QSSGRenderableObjectList &sortedOpaqueObjects)
bool rhiPrepareMotionVectorTexture(QSSGRhiContext *rhiCtx, const QSize &size, QSSGRhiRenderableTexture *renderableTex)
void rhiRenderNormalPass(QSSGRhiContext *rhiCtx, const QSSGRhiGraphicsPipelineState &ps, const QSSGRenderableObjectList &sortedOpaqueObjects, bool *needsSetViewport)
Q_QUICK3DRUNTIMERENDER_EXPORT void rhiRenderRenderable(QSSGRhiContext *rhiCtx, const QSSGRhiGraphicsPipelineState &state, QSSGRenderableObject &object, bool *needsSetViewport, QSSGRenderTextureCubeFace cubeFace=QSSGRenderTextureCubeFaceNone, qsizetype userPassIndex=-1)
void rhiPrepareOverrideMaterialUserPass(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, const QSSGRhiGraphicsPipelineState &basePipelineState, QRhiRenderPassDescriptor *rpDesc, QSSGRenderGraphObject *overrideMaterial, QSSGLayerRenderData &inData, QSSGRenderableObjectList &inObjects, QSSGShaderFeatures featureSet, size_t index)
void rhiPrepareAugmentedUserPass(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, const QSSGRhiGraphicsPipelineState &basePipelineState, QRhiRenderPassDescriptor *rpDesc, const QSSGUserShaderAugmentation &shaderAugmentation, const QSSGLayerRenderData &inData, QSSGRenderableObjectList &inObjects, QSSGShaderFeatures featureSet, size_t index)
bool rhiPrepareDepthPass(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, const QSSGRhiGraphicsPipelineState &basePipelineState, QRhiRenderPassDescriptor *rpDesc, QSSGLayerRenderData &inData, const QSSGRenderableObjectList &sortedOpaqueObjects, const QSSGRenderableObjectList &sortedTransparentObjects, int samples, int viewCount)
std::pair< QSSGBounds3, QSSGBounds3 > calculateSortedObjectBounds(const QSSGRenderableObjectList &sortedOpaqueObjects, const QSSGRenderableObjectList &sortedTransparentObjects)
bool rhiPrepareScreenTexture(QSSGRhiContext *rhiCtx, const QSize &size, bool wantsMips, QSSGRhiRenderableTexture *renderableTex, quint8 viewCount)
void addAccumulatorImageBindings(QSSGRhiShaderPipeline *shaderPipeline, QSSGRhiShaderResourceBindingList &bindings)
bool rhiPrepareDepthTexture(QSSGRhiContext *rhiCtx, const QSize &size, QSSGRhiRenderableTexture *renderableTex, quint8 viewCount, int samples=1)
void rhiRenderMotionVector(QSSGRhiContext *rhiCtx, const QSSGRhiGraphicsPipelineState &state, const QSSGRenderableObjectList *motionVectorPassObjects, int bucketsCount)
void rhiPrepareOriginalMaterialUserPass(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, const QSSGRhiGraphicsPipelineState &basePipelineState, QRhiRenderPassDescriptor *rpDesc, const QSSGLayerRenderData &inData, QSSGRenderableObjectList &inObjects, QSSGShaderFeatures featureSet, size_t index)
void rhiRenderReflectionMap(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, const QSSGLayerRenderData &inData, QSSGRhiGraphicsPipelineState *ps, QSSGRenderReflectionMap &reflectionMapManager, const QVector< QSSGRenderReflectionProbe * > &reflectionProbes, const QSSGRenderableObjectList &reflectionPassObjects, QSSGRenderer &renderer)
bool rhiPrepareAoTexture(QSSGRhiContext *rhiCtx, const QSize &size, QSSGRhiRenderableTexture *renderableTex, quint8 viewCount)
void rhiRenderDepthPass(QSSGRhiContext *rhiCtx, const QSSGRhiGraphicsPipelineState &ps, const QSSGRenderableObjectList &sortedOpaqueObjects, const QSSGRenderableObjectList &sortedTransparentObjects, bool *needsSetViewport)
void addDebugFrustum(const QSSGBoxPoints &frustumPoints, const QColor &color, QSSGDebugDrawSystem *debugDrawSystem)
QList< QVector3D > intersectBoxByFrustum(const QSSGBoxPoints &frustumPoints, const QSSGBoxPoints &box, QSSGDebugDrawSystem *debugDrawSystem, const QColor &color)
void addDebugBox(const QSSGBoxPoints &boxUnsorted, const QColor &color, QSSGDebugDrawSystem *debugDrawSystem)
QList< QVector3D > intersectBoxByBox(const QSSGBounds3 &boxBounds, const QSSGBoxPoints &box)
void addDirectionalLightDebugBox(const QSSGBoxPoints &box, QSSGDebugDrawSystem *debugDrawSystem)
#define M_PI_2
Definition qmath.h:204
#define M_PI
Definition qmath.h:200
QVarLengthArray< QSSGShaderLight, 16 > QSSGShaderLightList
static void setupCubeShadowCameras(const QSSGLayerRenderData &inData, const QSSGRenderLight *inLight, float shadowMapFar, QSSGRenderCamera inCameras[6])
static QSSGRhiShaderPipelinePtr shadersForParticleMaterial(QSSGRhiGraphicsPipelineState *ps, QSSGParticlesRenderable &particleRenderable, const QSSGShaderFeatures &featureSet)
static QSSGRhiShaderPipelinePtr shadersForDefaultMaterial(QSSGRhiGraphicsPipelineState *ps, QSSGSubsetRenderable &subsetRenderable, const QSSGShaderFeatures &featureSet, const QSSGUserShaderAugmentation &shaderAugmentation={})
static std::unique_ptr< QSSGRenderCamera > computeShadowCameraFromFrustum(const QMatrix4x4 &lightMatrix, const QMatrix4x4 &lightMatrixInverted, const QVector3D &lightPivot, const QVector3D &lightForward, const QVector3D &lightUp, const float shadowMapResolution, const float pcfRadius, const QSSGBoxPoints &frustumPoints, float frustumStartT, float frustumEndT, float frustumRadius, bool lockShadowmapTexels, const QSSGBounds3 &castingBox, const QSSGBounds3 &receivingBox, QSSGDebugDrawSystem *debugDrawSystem, const bool drawCascades, const bool drawSceneCascadeIntersection)
static QRhiViewport calculateAtlasViewport(QSize atlasPixelSize, const QSSGShadowMapEntry::AtlasEntry &atlasEntry, bool yIsUp)
static void rhiPrepareResourcesForReflectionMap(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, const QSSGLayerRenderData &inData, QSSGReflectionMapEntry *pEntry, QSSGRhiGraphicsPipelineState *ps, const QSSGRenderableObjectList &sortedOpaqueObjects, QSSGRenderCamera &inCamera, QSSGRenderer &renderer, QSSGRenderTextureCubeFace cubeFace)
static QSSGBoxPoints sliceFrustum(const QSSGBoxPoints &frustumPoints, float t0, float t1)
static void updateUniformsForDefaultMaterial(QSSGRhiShaderPipeline &shaderPipeline, QSSGRhiContext *rhiCtx, const QSSGLayerRenderData &inData, char *ubufData, QSSGRhiGraphicsPipelineState *ps, QSSGSubsetRenderable &subsetRenderable, const QSSGRenderCameraList &cameras, const QVector2D *depthAdjust, const QMatrix4x4 *alteredModelViewProjection)
static void rhiPrepareSkyBox_helper(QSSGRhiContext *rhiCtx, QSSGPassKey passKey, QSSGRenderLayer &layer, QSSGRenderCameraList &cameras, QSSGRenderer &renderer, QSSGReflectionMapEntry *entry=nullptr, QSSGRenderTextureCubeFace cubeFace=QSSGRenderTextureCubeFaceNone, uint tonemapMode=0)
static QT_BEGIN_NAMESPACE constexpr float QSSG_PI
static void rhiPrepareResourcesForShadowMap(QSSGRhiContext *rhiCtx, const QSSGLayerRenderData &inData, QSSGPassKey passKey, QSSGShadowMapEntry *pEntry, QSSGRhiGraphicsPipelineState *ps, const QVector2D *depthAdjust, const QSSGRenderableObjectList &sortedOpaqueObjects, QSSGRenderCamera &inCamera, bool orthographic, QSSGRenderTextureCubeFace cubeFace, quint32 cascadeIndex)
static void addDepthTextureBindings(QSSGRhiContext *rhiCtx, QSSGRhiShaderPipeline *shaderPipeline, QSSGRhiShaderResourceBindingList &bindings)
static void addOpaqueDepthPrePassBindings(QSSGRhiContext *rhiCtx, QSSGRhiShaderPipeline *shaderPipeline, QSSGRenderableImage *renderableImage, QSSGRhiShaderResourceBindingList &bindings, bool isCustomMaterialMeshSubset=false)
static QSSGBoxPoints computeFrustumBounds(const QMatrix4x4 &projection)
static void addNormalTextureBindings(QSSGRhiContext *rhiCtx, QSSGRhiShaderPipeline *shaderPipeline, QSSGRhiShaderResourceBindingList &bindings)
static const QRhiShaderResourceBinding::StageFlags RENDERER_VISIBILITY_ALL
static constexpr float QSSG_HALFPI
static int setupInstancing(QSSGSubsetRenderable *renderable, QSSGRhiGraphicsPipelineState *ps, QSSGRhiContext *rhiCtx, const QVector3D &cameraDirection, const QVector3D &cameraPosition)
static void setupCubeReflectionCameras(const QSSGLayerRenderData &inData, const QSSGRenderReflectionProbe *inProbe, QSSGRenderCamera inCameras[6])
static void fillTargetBlend(QRhiGraphicsPipeline::TargetBlend *targetBlend, QSSGRenderDefaultMaterial::MaterialBlendMode materialBlend)
static QVarLengthArray< std::unique_ptr< QSSGRenderCamera >, 4 > setupCascadingCamerasForShadowMap(const QSSGLayerRenderData &data, const QSSGRenderCamera &inCamera, const QSSGRenderLight *inLight, const int shadowMapResolution, const float pcfRadius, const float clipNear, const float clipFar, const QSSGBounds3 &castingObjectsBox, const QSSGBounds3 &receivingObjectsBox, bool lockShadowmapTexels, QSSGDebugDrawSystem *debugDrawSystem, bool drawCascades, bool drawSceneCascadeIntersection)