1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QSSGRENDERERIMPLSHADERS_P_H
5#define QSSGRENDERERIMPLSHADERS_P_H
6
7#include <QtCore/qbytearray.h>
8
9#include <QtQuick3DRuntimeRender/private/qtquick3druntimerenderglobal_p.h>
10
11#include <QtQuick3DRuntimeRender/private/qssgrhicontext_p.h>
12#include <QtQuick3DRuntimeRender/private/qssgrenderlayer_p.h>
13#include <QtQuick3DRuntimeRender/private/qssgrenderparticles_p.h>
14
15//
16// W A R N I N G
17// -------------
18//
19// This file is not part of the Qt API. It exists purely as an
20// implementation detail. This header file may change from version to
21// version without notice, or even be removed.
22//
23// We mean it.
24//
25
26QT_BEGIN_NAMESPACE
27
28class QSSGShaderCache;
29
30class Q_QUICK3DRUNTIMERENDER_EXPORT QSSGBuiltInRhiShaderCache
31{
32public:
33 explicit QSSGBuiltInRhiShaderCache(QSSGShaderCache &shaderCache)
34 : m_shaderCache(shaderCache) {}
35
36 void releaseCachedResources();
37
38 enum class LightmapUVRasterizationShaderMode {
39 Default,
40 Uv,
41 UvTangent
42 };
43
44 QSSGRhiShaderPipelinePtr getRhiCubemapShadowBlurXShader();
45 QSSGRhiShaderPipelinePtr getRhiCubemapShadowBlurYShader();
46 QSSGRhiShaderPipelinePtr getRhiGridShader(int viewCount);
47 QSSGRhiShaderPipelinePtr getRhiOrthographicShadowBlurXShader();
48 QSSGRhiShaderPipelinePtr getRhiOrthographicShadowBlurYShader();
49 QSSGRhiShaderPipelinePtr getRhiSsaoShader(int viewCount);
50 QSSGRhiShaderPipelinePtr getRhiSkyBoxCubeShader(int viewCount);
51 QSSGRhiShaderPipelinePtr getRhiSkyBoxShader(QSSGRenderLayer::TonemapMode tonemapMode, bool isRGBE, int viewCount);
52 QSSGRhiShaderPipelinePtr getRhiSupersampleResolveShader(int viewCount);
53 QSSGRhiShaderPipelinePtr getRhiProgressiveAAShader();
54 QSSGRhiShaderPipelinePtr getRhiParticleShader(QSSGRenderParticles::FeatureLevel featureLevel, int viewCount);
55 QSSGRhiShaderPipelinePtr getRhiSimpleQuadShader(int viewCount);
56 QSSGRhiShaderPipelinePtr getRhiLightmapUVRasterizationShader(LightmapUVRasterizationShaderMode mode);
57 QSSGRhiShaderPipelinePtr getRhiLightmapDilateShader();
58 QSSGRhiShaderPipelinePtr getRhiDebugObjectShader(int viewCount);
59 QSSGRhiShaderPipelinePtr getRhiReflectionprobePreFilterShader();
60 QSSGRhiShaderPipelinePtr getRhienvironmentmapPreFilterShader(bool isRGBE);
61 QSSGRhiShaderPipelinePtr getRhiEnvironmentmapShader();
62
63private:
64 QSSGShaderCache &m_shaderCache; // We're owned by the shadercache
65
66 struct BuiltinShader {
67 // The shader refs are non-null if we have attempted to generate the
68 // shader. This does not mean we were successul, however.
69 QSSGRhiShaderPipelinePtr shaderPipeline;
70 int viewCount = 1;
71 };
72
73 QSSGRhiShaderPipelinePtr getBuiltinRhiShader(const QByteArray &name,
74 BuiltinShader &storage,
75 int viewCount = 1);
76
77 struct {
78 BuiltinShader cubemapShadowBlurXRhiShader;
79 BuiltinShader cubemapShadowBlurYRhiShader;
80 BuiltinShader gridShader;
81 BuiltinShader orthographicShadowBlurXRhiShader;
82 BuiltinShader orthographicShadowBlurYRhiShader;
83 BuiltinShader ssaoRhiShader;
84 BuiltinShader skyBoxRhiShader[QSSGRenderLayer::TonemapModeCount * 2 /* rgbe+hdr */];
85 BuiltinShader skyBoxCubeRhiShader;
86 BuiltinShader supersampleResolveRhiShader;
87 BuiltinShader progressiveAARhiShader;
88 BuiltinShader texturedQuadRhiShader;
89 BuiltinShader simpleQuadRhiShader;
90 BuiltinShader lightmapUVRasterShader;
91 BuiltinShader lightmapUVRasterShader_uv;
92 BuiltinShader lightmapUVRasterShader_uv_tangent;
93 BuiltinShader lightmapDilateShader;
94 BuiltinShader debugObjectShader;
95
96 BuiltinShader reflectionprobePreFilterShader;
97 BuiltinShader environmentmapPreFilterShader[2];
98 BuiltinShader environmentmapShader;
99
100 BuiltinShader particlesNoLightingSimpleRhiShader;
101 BuiltinShader particlesNoLightingMappedRhiShader;
102 BuiltinShader particlesNoLightingAnimatedRhiShader;
103 BuiltinShader particlesVLightingSimpleRhiShader;
104 BuiltinShader particlesVLightingMappedRhiShader;
105 BuiltinShader particlesVLightingAnimatedRhiShader;
106 BuiltinShader lineParticlesRhiShader;
107 BuiltinShader lineParticlesMappedRhiShader;
108 BuiltinShader lineParticlesAnimatedRhiShader;
109 BuiltinShader lineParticlesVLightRhiShader;
110 BuiltinShader lineParticlesMappedVLightRhiShader;
111 BuiltinShader lineParticlesAnimatedVLightRhiShader;
112 } m_cache;
113};
114
115QT_END_NAMESPACE
116
117#endif // QSSGRENDERERIMPLSHADERS_P_H
118

source code of qtquick3d/src/runtimerender/rendererimpl/qssgrendererimplshaders_p.h