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Merge pull request #2191 from yaRnMcDonuts/patch-3
Modularize PBRLighting.frag
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jme3-core/src/main/resources/Common/MatDefs/Light/modular/PBRLighting.frag
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| #import "Common/ShaderLib/GLSLCompat.glsllib" | ||
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| // enable apis and import PBRLightingUtils | ||
| #define ENABLE_PBRLightingUtils_getWorldPosition 1 | ||
| #define ENABLE_PBRLightingUtils_getWorldNormal 1 | ||
| #define ENABLE_PBRLightingUtils_getWorldTangent 1 | ||
| #define ENABLE_PBRLightingUtils_getTexCoord 1 | ||
| #define ENABLE_PBRLightingUtils_readPBRSurface 1 | ||
| #define ENABLE_PBRLightingUtils_computeDirectLightContribution 1 | ||
| #define ENABLE_PBRLightingUtils_computeProbesContribution 1 | ||
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| #import "Common/ShaderLib/module/pbrlighting/PBRLightingUtils.glsllib" | ||
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| #ifdef DEBUG_VALUES_MODE | ||
| uniform int m_DebugValuesMode; | ||
| #endif | ||
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| uniform vec4 g_LightData[NB_LIGHTS]; | ||
| uniform vec3 g_CameraPosition; | ||
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| void main(){ | ||
| vec3 wpos = PBRLightingUtils_getWorldPosition(); | ||
| vec3 worldViewDir = normalize(g_CameraPosition - wpos); | ||
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| // Load surface data | ||
| PBRSurface surface=PBRLightingUtils_readPBRSurface(worldViewDir); | ||
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| // Calculate direct lights | ||
| for(int i = 0;i < NB_LIGHTS; i+=3){ | ||
| vec4 lightData0 = g_LightData[i]; | ||
| vec4 lightData1 = g_LightData[i+1]; | ||
| vec4 lightData2 = g_LightData[i+2]; | ||
| PBRLightingUtils_computeDirectLightContribution( | ||
| lightData0, lightData1, lightData2, | ||
| surface | ||
| ); | ||
| } | ||
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| // Calculate env probes | ||
| PBRLightingUtils_computeProbesContribution(surface); | ||
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| // Put it all together | ||
| gl_FragColor.rgb = vec3(0.0); | ||
| gl_FragColor.rgb += surface.bakedLightContribution; | ||
| gl_FragColor.rgb += surface.directLightContribution; | ||
| gl_FragColor.rgb += surface.envLightContribution; | ||
| gl_FragColor.rgb += surface.emission; | ||
| gl_FragColor.a = surface.alpha; | ||
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| // outputs the final value of the selected layer as a color for debug purposes. | ||
| #ifdef DEBUG_VALUES_MODE | ||
| if(m_DebugValuesMode == 0){ | ||
| gl_FragColor.rgb = vec3(surface.albedo); | ||
| } | ||
| else if(m_DebugValuesMode == 1){ | ||
| gl_FragColor.rgb = vec3(surface.normal); | ||
| } | ||
| else if(m_DebugValuesMode == 2){ | ||
| gl_FragColor.rgb = vec3(surface.roughness); | ||
| } | ||
| else if(m_DebugValuesMode == 3){ | ||
| gl_FragColor.rgb = vec3(surface.metallic); | ||
| } | ||
| else if(m_DebugValuesMode == 4){ | ||
| gl_FragColor.rgb = surface.ao.rgb; | ||
| } | ||
| else if(m_DebugValuesMode == 5){ | ||
| gl_FragColor.rgb = vec3(surface.emission.rgb); | ||
| } | ||
| #endif | ||
| } |
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jme3-core/src/main/resources/Common/MatDefs/Light/modular/PBRLighting.j3md
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| MaterialDef PBR Lighting { | ||
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| MaterialParameters { | ||
| Int BoundDrawBuffer | ||
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| // Alpha threshold for fragment discarding | ||
| Float AlphaDiscardThreshold (AlphaTestFallOff) | ||
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| //metallicity of the material | ||
| Float Metallic : 1.0 | ||
| //Roughness of the material | ||
| Float Roughness : 1.0 | ||
| // Base material color | ||
| Color BaseColor : 1.0 1.0 1.0 1.0 | ||
| // The emissive color of the object | ||
| Color Emissive | ||
| // the emissive power | ||
| Float EmissivePower : 3.0 | ||
| // the emissive intensity | ||
| Float EmissiveIntensity : 2.0 | ||
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| // BaseColor map | ||
| Texture2D BaseColorMap | ||
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| // Metallic map | ||
| Texture2D MetallicMap -LINEAR | ||
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| // Roughness Map | ||
| Texture2D RoughnessMap -LINEAR | ||
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| //Metallic and Roughness are packed respectively in the b and g channel of a single map | ||
| // r: AO (if AoPackedInMRMap is true) | ||
| // g: Roughness | ||
| // b: Metallic | ||
| Texture2D MetallicRoughnessMap -LINEAR | ||
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| // Texture of the emissive parts of the material | ||
| Texture2D EmissiveMap | ||
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| // Normal map | ||
| Texture2D NormalMap -LINEAR | ||
| // The scalar parameter applied to each normal vector of the normal map | ||
| Float NormalScale | ||
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| //The type of normal map: -1.0 (DirectX), 1.0 (OpenGl) | ||
| Float NormalType : -1.0 | ||
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| // For Spec gloss pipeline | ||
| Boolean UseSpecGloss | ||
| Texture2D SpecularMap | ||
| Texture2D GlossinessMap | ||
| Texture2D SpecularGlossinessMap | ||
| Color Specular : 1.0 1.0 1.0 1.0 | ||
| Float Glossiness : 1.0 | ||
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| // Parallax/height map | ||
| Texture2D ParallaxMap -LINEAR | ||
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| // Specular-AA | ||
| Boolean UseSpecularAA : true | ||
| // screen space variance,Use the slider to set the strength of the geometric specular anti-aliasing effect between 0 and 1. Higher values produce a blurrier result with less aliasing. | ||
| Float SpecularAASigma | ||
| // clamping threshold,Use the slider to set a maximum value for the offset that HDRP subtracts from the smoothness value to reduce artifacts. | ||
| Float SpecularAAKappa | ||
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| //Set to true if parallax map is stored in the alpha channel of the normal map | ||
| Boolean PackedNormalParallax | ||
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| //Sets the relief height for parallax mapping | ||
| Float ParallaxHeight : 0.05 | ||
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| //Set to true to activate Steep Parallax mapping | ||
| Boolean SteepParallax | ||
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| //Horizon fade | ||
| Boolean HorizonFade | ||
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| // Set to Use Lightmap | ||
| Texture2D LightMap | ||
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| // A scalar multiplier controlling the amount of occlusion applied. | ||
| // A value of `0.0` means no occlusion. A value of `1.0` means full occlusion. | ||
| Float AoStrength | ||
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| // Set to use TexCoord2 for the lightmap sampling | ||
| Boolean SeparateTexCoord | ||
| // the light map is a grayscale ao map, only the r channel will be read. | ||
| Boolean LightMapAsAOMap | ||
| Boolean AoPackedInMRMap | ||
| //shadows | ||
| Int FilterMode | ||
| Boolean HardwareShadows | ||
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| Texture2D ShadowMap0 | ||
| Texture2D ShadowMap1 | ||
| Texture2D ShadowMap2 | ||
| Texture2D ShadowMap3 | ||
| //pointLights | ||
| Texture2D ShadowMap4 | ||
| Texture2D ShadowMap5 | ||
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| Float ShadowIntensity | ||
| Vector4 Splits | ||
| Vector2 FadeInfo | ||
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| Matrix4 LightViewProjectionMatrix0 | ||
| Matrix4 LightViewProjectionMatrix1 | ||
| Matrix4 LightViewProjectionMatrix2 | ||
| Matrix4 LightViewProjectionMatrix3 | ||
| //pointLight | ||
| Matrix4 LightViewProjectionMatrix4 | ||
| Matrix4 LightViewProjectionMatrix5 | ||
| Vector3 LightPos | ||
| Vector3 LightDir | ||
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| Float PCFEdge | ||
| Float ShadowMapSize | ||
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| // For hardware skinning | ||
| Int NumberOfBones | ||
| Matrix4Array BoneMatrices | ||
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| // For Morph animation | ||
| FloatArray MorphWeights | ||
| Int NumberOfMorphTargets | ||
| Int NumberOfTargetsBuffers | ||
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| // For instancing | ||
| Boolean UseInstancing | ||
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| // For Vertex Color | ||
| Boolean UseVertexColor | ||
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| Boolean BackfaceShadows : false | ||
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| Boolean UseVertexColorsAsSunIntensity | ||
| Float StaticSunIntensity | ||
| Boolean BrightenIndoorShadows | ||
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| Int DebugValuesMode | ||
| // debugs the final value of the selected layer as a color output: | ||
| // Layers: | ||
| // 0 - albedo (unshaded) | ||
| // 1 - normals | ||
| // 2 - roughness | ||
| // 3 - metallic | ||
| // 4 - ao | ||
| // 5 - emissive | ||
| } | ||
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| Technique { | ||
| LightMode SinglePassAndImageBased | ||
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| VertexShader GLSL300 GLSL150 GLSL110: Common/MatDefs/Light/modular/PBRLighting.vert | ||
| FragmentShader GLSL300 GLSL150 GLSL110: Common/MatDefs/Light/modular/PBRLighting.frag | ||
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| WorldParameters { | ||
| WorldViewProjectionMatrix | ||
| CameraPosition | ||
| WorldMatrix | ||
| WorldNormalMatrix | ||
| ViewProjectionMatrix | ||
| ViewMatrix | ||
| } | ||
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| Defines { | ||
| BOUND_DRAW_BUFFER: BoundDrawBuffer | ||
| BASECOLORMAP : BaseColorMap | ||
| NORMALMAP : NormalMap | ||
| NORMALSCALE : NormalScale | ||
| METALLICMAP : MetallicMap | ||
| ROUGHNESSMAP : RoughnessMap | ||
| EMISSIVEMAP : EmissiveMap | ||
| EMISSIVE : Emissive | ||
| SPECGLOSSPIPELINE : UseSpecGloss | ||
| PARALLAXMAP : ParallaxMap | ||
| NORMALMAP_PARALLAX : PackedNormalParallax | ||
| STEEP_PARALLAX : SteepParallax | ||
| LIGHTMAP : LightMap | ||
| SEPARATE_TEXCOORD : SeparateTexCoord | ||
| DISCARD_ALPHA : AlphaDiscardThreshold | ||
| NUM_BONES : NumberOfBones | ||
| INSTANCING : UseInstancing | ||
| USE_PACKED_MR: MetallicRoughnessMap | ||
| USE_PACKED_SG: SpecularGlossinessMap | ||
| SPECULARMAP : SpecularMap | ||
| SPECULAR_AA : UseSpecularAA | ||
| SPECULAR_AA_SCREEN_SPACE_VARIANCE : SpecularAASigma | ||
| SPECULAR_AA_THRESHOLD : SpecularAAKappa | ||
| GLOSSINESSMAP : GlossinessMap | ||
| NORMAL_TYPE: NormalType | ||
| VERTEX_COLOR : UseVertexColor | ||
| AO_MAP: LightMapAsAOMap | ||
| AO_PACKED_IN_MR_MAP : AoPackedInMRMap | ||
| AO_STRENGTH : AoStrength | ||
| NUM_MORPH_TARGETS: NumberOfMorphTargets | ||
| NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers | ||
| HORIZON_FADE: HorizonFade | ||
| USE_VERTEX_COLORS_AS_SUN_INTENSITY : UseVertexColorsAsSunIntensity | ||
| STATIC_SUN_INTENSITY : StaticSunIntensity | ||
| BRIGHTEN_INDOOR_SHADOWS : BrightenIndoorShadows | ||
| DEBUG_VALUES_MODE : DebugValuesMode | ||
| } | ||
| } | ||
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| Technique PreShadow { | ||
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| VertexShader GLSL300 GLSL150 GLSL100: Common/MatDefs/Shadow/PreShadow.vert | ||
| FragmentShader GLSL300 GLSL150 GLSL100: Common/MatDefs/Shadow/PreShadowPBR.frag | ||
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| WorldParameters { | ||
| WorldViewProjectionMatrix | ||
| WorldViewMatrix | ||
| ViewProjectionMatrix | ||
| ViewMatrix | ||
| } | ||
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| Defines { | ||
| BOUND_DRAW_BUFFER: BoundDrawBuffer | ||
| DISCARD_ALPHA : AlphaDiscardThreshold | ||
| NUM_BONES : NumberOfBones | ||
| INSTANCING : UseInstancing | ||
| NUM_MORPH_TARGETS: NumberOfMorphTargets | ||
| NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers | ||
| } | ||
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| ForcedRenderState { | ||
| FaceCull Off | ||
| DepthTest On | ||
| DepthWrite On | ||
| PolyOffset 5 3 | ||
| ColorWrite Off | ||
| } | ||
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| } | ||
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| Technique PostShadow { | ||
| VertexShader GLSL310 GLSL300 GLSL150 GLSL100: Common/MatDefs/Shadow/PostShadow.vert | ||
| FragmentShader GLSL310 GLSL300 GLSL150 GLSL100: Common/MatDefs/Shadow/PostShadowPBR.frag | ||
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| WorldParameters { | ||
| WorldViewProjectionMatrix | ||
| WorldMatrix | ||
| ViewProjectionMatrix | ||
| ViewMatrix | ||
| } | ||
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| Defines { | ||
| BOUND_DRAW_BUFFER: BoundDrawBuffer | ||
| HARDWARE_SHADOWS : HardwareShadows | ||
| FILTER_MODE : FilterMode | ||
| PCFEDGE : PCFEdge | ||
| DISCARD_ALPHA : AlphaDiscardThreshold | ||
| SHADOWMAP_SIZE : ShadowMapSize | ||
| FADE : FadeInfo | ||
| PSSM : Splits | ||
| POINTLIGHT : LightViewProjectionMatrix5 | ||
| NUM_BONES : NumberOfBones | ||
| INSTANCING : UseInstancing | ||
| BACKFACE_SHADOWS: BackfaceShadows | ||
| NUM_MORPH_TARGETS: NumberOfMorphTargets | ||
| NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers | ||
| } | ||
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| ForcedRenderState { | ||
| Blend Modulate | ||
| DepthWrite Off | ||
| PolyOffset -0.1 0 | ||
| } | ||
| } | ||
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| Technique PreNormalPass { | ||
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| VertexShader GLSL300 GLSL150 GLSL100 : Common/MatDefs/SSAO/normal.vert | ||
| FragmentShader GLSL300 GLSL150 GLSL100 : Common/MatDefs/SSAO/normal.frag | ||
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| WorldParameters { | ||
| WorldViewProjectionMatrix | ||
| WorldViewMatrix | ||
| NormalMatrix | ||
| ViewProjectionMatrix | ||
| ViewMatrix | ||
| } | ||
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| Defines { | ||
| BOUND_DRAW_BUFFER: BoundDrawBuffer | ||
| BASECOLORMAP_ALPHA : BaseColorMap | ||
| NUM_BONES : NumberOfBones | ||
| INSTANCING : UseInstancing | ||
| NUM_MORPH_TARGETS: NumberOfMorphTargets | ||
| NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers | ||
| } | ||
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| } | ||
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| Technique Glow { | ||
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| VertexShader GLSL300 GLSL150 GLSL100: Common/MatDefs/Misc/Unshaded.vert | ||
| FragmentShader GLSL300 GLSL150 GLSL100: Common/MatDefs/Light/PBRGlow.frag | ||
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| WorldParameters { | ||
| WorldViewProjectionMatrix | ||
| ViewProjectionMatrix | ||
| ViewMatrix | ||
| } | ||
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| Defines { | ||
| HAS_EMISSIVEMAP : EmissiveMap | ||
| HAS_EMISSIVECOLOR : Emissive | ||
| BOUND_DRAW_BUFFER: BoundDrawBuffer | ||
| NEED_TEXCOORD1 | ||
| NUM_BONES : NumberOfBones | ||
| INSTANCING : UseInstancing | ||
| NUM_MORPH_TARGETS: NumberOfMorphTargets | ||
| NUM_TARGETS_BUFFERS: NumberOfTargetsBuffers | ||
| } | ||
| } | ||
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| } |
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