Add m_linearDepthTexture as input for transparent pass.

This is required by popcornfx and it doesn't add extra cost to the render pipeline.
5 years ago · c630ece43a
parent 96080d85e4
commit c630ece43a
5 changed files with 32 additions and 0 deletions
--- a/Gems/Atom/Feature/Common/Assets/Passes/LowEndPipeline.pass
+++ b/Gems/Atom/Feature/Common/Assets/Passes/LowEndPipeline.pass
@ -243,6 +243,13 @@
                                "Attachment": "LightListRemapped"
                            }
                        },
+                        {
+                            "LocalSlot": "InputLinearDepth",
+                            "AttachmentRef": {
+                                "Pass": "DepthPrePass",
+                                "Attachment": "DepthLinear"
+                            }
+                        },
                        {
                            "LocalSlot": "DepthStencil",
                            "AttachmentRef": {
--- a/Gems/Atom/Feature/Common/Assets/Passes/MainPipeline.pass
+++ b/Gems/Atom/Feature/Common/Assets/Passes/MainPipeline.pass
@ -251,6 +251,13 @@
                                "Attachment": "LightListRemapped"
                            }
                        },
+                        {
+                            "LocalSlot": "InputLinearDepth",
+                            "AttachmentRef": {
+                                "Pass": "DepthPrePass",
+                                "Attachment": "DepthLinear"
+                            }
+                        },
                        {
                            "LocalSlot": "DepthStencil",
                            "AttachmentRef": {
--- a/Gems/Atom/Feature/Common/Assets/Passes/Transparent.pass
+++ b/Gems/Atom/Feature/Common/Assets/Passes/Transparent.pass
@ -67,6 +67,12 @@
                    "ShaderInputName": "m_lightListRemapped",
                    "ScopeAttachmentUsage": "Shader"
                },
+                {
+                    "Name": "InputLinearDepth",
+                    "SlotType": "Input",
+                    "ShaderInputName": "m_linearDepthTexture",
+                    "ScopeAttachmentUsage": "Shader"
+                },
                // Input/Outputs
                {
                    "Name": "DepthStencil",
--- a/Gems/Atom/Feature/Common/Assets/Passes/TransparentParent.pass
+++ b/Gems/Atom/Feature/Common/Assets/Passes/TransparentParent.pass
@ -32,6 +32,10 @@
                    "Name": "LightListRemapped",
                    "SlotType": "Input"
                },
+                {
+                    "Name": "InputLinearDepth",
+                    "SlotType": "Input"
+                },
                // Input/Outputs...
                {
                    "Name": "DepthStencil",
@ -91,6 +95,13 @@
                                "Attachment": "LightListRemapped"
                            }
                        },
+                        {
+                            "LocalSlot": "InputLinearDepth",
+                            "AttachmentRef": {
+                                "Pass": "Parent",
+                                "Attachment": "InputLinearDepth"
+                            }
+                        },
                        // Input/Outputs...
                        {
                            "LocalSlot": "DepthStencil",
--- a/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/TransparentPassSrg.azsli
+++ b/Gems/Atom/Feature/Common/Assets/ShaderLib/Atom/Features/PBR/TransparentPassSrg.azsli
@ -35,4 +35,5 @@ ShaderResourceGroup PassSrg : SRG_PerPass
    
    Texture2D<uint4> m_tileLightData;
    StructuredBuffer<uint> m_lightListRemapped;
+    Texture2D<float> m_linearDepthTexture;
 }