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Merge pull request #318 from EvgeniiG/hdrp_matrix
Merge pull request #318 from EvgeniiG/hdrp_matrix
Set HDRP matrices from scripts (except shadows)/RenderPassXR_Sandbox
GitHub
8 年前
当前提交
1fb45557
共有 36 个文件被更改，包括 548 次插入 和 395 次删除
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2Assets/ScriptableRenderPipeline/Core/Shadow/Resources/DebugDisplayShadowMap.shader
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2Assets/ScriptableRenderPipeline/HDRenderPipeline/Debug/DebugDisplayLatlong.shader
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2Assets/ScriptableRenderPipeline/HDRenderPipeline/Debug/DebugFullScreen.shader
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124Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs
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8Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/AmbientOcclusion/ScreenSpaceAmbientOcclusion.cs
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2Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/AmbientOcclusion/ScreenSpaceAmbientOcclusion.cs.meta
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30Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/TilePass.cs
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15Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader
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15Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader
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2Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Lit.cs
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14Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Lit.shader
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13Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/LitTessellation.shader
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10Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Resources/CombineSubsurfaceScattering.shader
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18Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Resources/PreIntegratedFGD.shader
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1Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Unlit/Unlit.shader
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1Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/Resources/DrawSssProfile.shader
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1Assets/ScriptableRenderPipeline/HDRenderPipeline/SceneSettings/Resources/DrawTransmittanceGraph.shader
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3Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderPass/ShaderPass.cs
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1Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderPass/ShaderPass.cs.hlsl
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2Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderPass/ShaderPassDepthOnly.hlsl
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338Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariables.hlsl
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2Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/BlitCubemap.shader
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6Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/GGXConvolve.shader
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3Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/HDRISky/Resources/SkyHDRI.shader
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2Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/ProceduralSky/ProceduralSkyRenderer.cs
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7Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/ProceduralSky/Resources/SkyProcedural.shader
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19Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/SkyManager.cs
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13Assets/ScriptableRenderPipeline/HDRenderPipeline/Utilities.cs
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36Assets/ScriptableRenderPipeline/ShaderLibrary/Common.hlsl
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171Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariablesFunctions.hlsl
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10Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariablesFunctions.hlsl.meta
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20Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariablesMatrixDefsHDCamera.hlsl
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10Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariablesMatrixDefsHDCamera.hlsl.meta
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20Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariablesMatrixDefsLegacyUnity.hlsl
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10Assets/ScriptableRenderPipeline/HDRenderPipeline/ShaderVariablesMatrixDefsLegacyUnity.hlsl.meta
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10Assets/TestScenes/HDTest/HDRenderLoopTest.meta
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#ifndef UNITY_SHADER_VARIABLES_FUNCTIONS_INCLUDED |
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#define UNITY_SHADER_VARIABLES_FUNCTIONS_INCLUDED |
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float4x4 GetWorldToViewMatrix() |
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{ |
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return UNITY_MATRIX_V; |
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} |
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float4x4 GetObjectToWorldMatrix() |
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{ |
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return UNITY_MATRIX_M; |
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} |
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float4x4 GetWorldToObjectMatrix() |
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{ |
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return UNITY_MATRIX_I_M; |
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} |
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// Transform to homogenous clip space |
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float4x4 GetWorldToHClipMatrix() |
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{ |
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return UNITY_MATRIX_VP; |
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} |
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float GetOddNegativeScale() |
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{ |
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return unity_WorldTransformParams.w; |
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} |
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float3 TransformWorldToView(float3 positionWS) |
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{ |
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return mul(GetWorldToViewMatrix(), float4(positionWS, 1.0)).xyz; |
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} |
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float3 TransformObjectToWorld(float3 positionOS) |
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{ |
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return mul(GetObjectToWorldMatrix(), float4(positionOS, 1.0)).xyz; |
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} |
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float3 TransformWorldToObject(float3 positionWS) |
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{ |
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return mul(GetWorldToObjectMatrix(), float4(positionWS, 1.0)).xyz; |
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} |
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float3 TransformObjectToWorldDir(float3 dirOS) |
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{ |
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// Normalize to support uniform scaling |
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return normalize(mul((float3x3)GetObjectToWorldMatrix(), dirOS)); |
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} |
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float3 TransformWorldToObjectDir(float3 dirWS) |
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{ |
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// Normalize to support uniform scaling |
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return normalize(mul((float3x3)GetWorldToObjectMatrix(), dirWS)); |
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} |
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// Transforms normal from object to world space |
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float3 TransformObjectToWorldNormal(float3 normalOS) |
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{ |
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#ifdef UNITY_ASSUME_UNIFORM_SCALING |
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return UnityObjectToWorldDir(normalOS); |
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#else |
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// Normal need to be multiply by inverse transpose |
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// mul(IT_M, norm) => mul(norm, I_M) => {dot(norm, I_M.col0), dot(norm, I_M.col1), dot(norm, I_M.col2)} |
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return normalize(mul(normalOS, (float3x3)GetWorldToObjectMatrix())); |
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#endif |
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} |
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// Tranforms position from world space to homogenous space |
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float4 TransformWorldToHClip(float3 positionWS) |
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{ |
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return mul(GetWorldToHClipMatrix(), float4(positionWS, 1.0)); |
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} |
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float3 GetCurrentCameraPosition() |
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{ |
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#if defined(SHADERPASS) && (SHADERPASS != SHADERPASS_SHADOWS) |
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return _WorldSpaceCameraPos; |
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#else |
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// TEMP: this is rather expensive. Then again, we need '_WorldSpaceCameraPos' |
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// to represent the position of the primary (scene view) camera in order to |
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// have identical tessellation levels for both the scene view and shadow views. |
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// Otherwise, depth comparisons become meaningless! |
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float4x4 trViewMat = transpose(GetWorldToViewMatrix()); |
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float3 rotCamPos = trViewMat[3].xyz; |
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return mul((float3x3)trViewMat, -rotCamPos); |
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#endif |
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} |
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// Returns the forward direction of the current camera in the world space. |
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float3 GetCameraForwardDir() |
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{ |
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float4x4 viewMat = GetWorldToViewMatrix(); |
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return -viewMat[2].xyz; |
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} |
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// Returns 'true' if the current camera performs a perspective projection. |
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bool IsPerspectiveCamera() |
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{ |
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#if defined(SHADERPASS) && (SHADERPASS != SHADERPASS_SHADOWS) |
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return (unity_OrthoParams.w == 0); |
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#else |
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// TODO: set 'unity_OrthoParams' during the shadow pass. |
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return (GetWorldToHClipMatrix()[3].x != 0 || |
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GetWorldToHClipMatrix()[3].y != 0 || |
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GetWorldToHClipMatrix()[3].z != 0 || |
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GetWorldToHClipMatrix()[3].w != 1); |
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#endif |
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} |
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// Computes the world space view direction (pointing towards the camera). |
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float3 GetWorldSpaceNormalizeViewDir(float3 positionWS) |
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{ |
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if (IsPerspectiveCamera()) |
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{ |
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// Perspective |
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float3 V = GetCurrentCameraPosition() - positionWS; |
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return normalize(V); |
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} |
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else |
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{ |
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// Orthographic |
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return -GetCameraForwardDir(); |
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} |
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} |
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float3x3 CreateWorldToTangent(float3 normal, float3 tangent, float flipSign) |
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{ |
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// For odd-negative scale transforms we need to flip the sign |
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float sgn = flipSign * GetOddNegativeScale(); |
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float3 bitangent = cross(normal, tangent) * sgn; |
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return float3x3(tangent, bitangent, normal); |
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} |
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float3 TransformTangentToWorld(float3 dirTS, float3x3 worldToTangent) |
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{ |
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// Use transpose transformation to go from tangent to world as the matrix is orthogonal |
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return mul(dirTS, worldToTangent); |
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} |
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float3 TransformWorldToTangent(float3 dirWS, float3x3 worldToTangent) |
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{ |
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return mul(worldToTangent, dirWS); |
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} |
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float3 TransformTangentToObject(float3 dirTS, float3x3 worldToTangent) |
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{ |
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// Use transpose transformation to go from tangent to world as the matrix is orthogonal |
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float3 normalWS = mul(dirTS, worldToTangent); |
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return mul((float3x3)GetWorldToObjectMatrix(), normalWS); |
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} |
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float3 TransformObjectToTangent(float3 dirOS, float3x3 worldToTangent) |
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{ |
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return mul(worldToTangent, TransformObjectToWorldDir(dirOS)); |
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} |
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// UNITY_MATRIX_V defines a right-handed view space with the Z axis pointing towards the viewer. |
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// This function reverses the direction of the Z axis (so that it points forward), |
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// making the view space coordinate system left-handed. |
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void GetLeftHandedViewSpaceMatrices(out float4x4 viewMatrix, out float4x4 projMatrix) |
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{ |
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viewMatrix = UNITY_MATRIX_V; |
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viewMatrix._31_32_33_34 = -viewMatrix._31_32_33_34; |
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projMatrix = UNITY_MATRIX_P; |
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projMatrix._13_23_33_43 = -projMatrix._13_23_33_43; |
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} |
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#endif // UNITY_SHADER_VARIABLES_FUNCTIONS_INCLUDED |
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fileFormatVersion: 2 |
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guid: 919263f29f66aed49a283fe1f971c094 |
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timeCreated: 1498227267 |
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licenseType: Pro |
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ShaderImporter: |
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externalObjects: {} |
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#ifdef UNITY_SHADER_VARIABLES_MATRIX_DEFS_LEGACY_UNITY_INCLUDED |
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#error Mixing HDCamera and legacy Unity matrix definitions |
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#endif |
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#ifndef UNITY_SHADER_VARIABLES_MATRIX_DEFS_HDCAMERA_INCLUDED |
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#define UNITY_SHADER_VARIABLES_MATRIX_DEFS_HDCAMERA_INCLUDED |
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#define UNITY_MATRIX_M unity_ObjectToWorld |
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#define UNITY_MATRIX_I_M unity_WorldToObject |
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#define UNITY_MATRIX_V _ViewMatrix |
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#define UNITY_MATRIX_I_V _InvViewMatrix |
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#define UNITY_MATRIX_P _ProjMatrix |
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#define UNITY_MATRIX_I_P _InvProjMatrix |
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#define UNITY_MATRIX_VP _ViewProjMatrix |
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#define UNITY_MATRIX_MVP mul(UNITY_MATRIX_VP, UNITY_MATRIX_M) |
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#define UNITY_MATRIX_MV mul(UNITY_MATRIX_V, UNITY_MATRIX_M) |
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#define UNITY_MATRIX_T_MV transpose(UNITY_MATRIX_MV) |
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#define UNITY_MATRIX_IT_MV transpose(mul(UNITY_MATRIX_I_M, UNITY_MATRIX_I_V)) |
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#endif // UNITY_SHADER_VARIABLES_MATRIX_DEFS_HDCAMERA_INCLUDED |
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fileFormatVersion: 2 |
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guid: 6ebd64e795ba636469c74676014ac454 |
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timeCreated: 1498228363 |
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licenseType: Pro |
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#ifdef UNITY_SHADER_VARIABLES_MATRIX_DEFS_HDCAMERA_INCLUDED |
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#error Mixing HDCamera and legacy Unity matrix definitions |
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#endif |
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#ifndef UNITY_SHADER_VARIABLES_MATRIX_DEFS_LEGACY_UNITY_INCLUDED |
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#define UNITY_SHADER_VARIABLES_MATRIX_DEFS_LEGACY_UNITY_INCLUDED |
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#define UNITY_MATRIX_M unity_ObjectToWorld |
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#define UNITY_MATRIX_I_M unity_WorldToObject |
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#define UNITY_MATRIX_V unity_MatrixV |
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#define UNITY_MATRIX_I_V unity_MatrixInvV |
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#define UNITY_MATRIX_P glstate_matrix_projection |
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#define UNITY_MATRIX_I_P inverse_glstate_matrix_projection_is_not_defined |
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#define UNITY_MATRIX_VP unity_MatrixVP |
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#define UNITY_MATRIX_MVP mul(UNITY_MATRIX_VP, UNITY_MATRIX_M) |
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#define UNITY_MATRIX_MV mul(UNITY_MATRIX_V, UNITY_MATRIX_M) |
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#define UNITY_MATRIX_T_MV transpose(UNITY_MATRIX_MV) |
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#define UNITY_MATRIX_IT_MV transpose(mul(UNITY_MATRIX_I_M, UNITY_MATRIX_I_V)) |
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#endif // UNITY_SHADER_VARIABLES_MATRIX_DEFS_LEGACY_UNITY_INCLUDED |
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fileFormatVersion: 2 |
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folderAsset: yes |
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