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Refactor material shaders to use separate constant buffer (slot 1) for shared per-view constants

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Wojtek Figat
2022-11-27 12:06:31 +01:00
parent 189575efec
commit 835a230323
26 changed files with 92 additions and 194 deletions
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22
Source/Shaders/MaterialCommon.hlsl
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@@ -55,6 +55,9 @@
#ifndef USE_DITHERED_LOD_TRANSITION
#define USE_DITHERED_LOD_TRANSITION 0
#endif
#ifndef USE_PER_VIEW_CONSTANTS
#define USE_PER_VIEW_CONSTANTS 0
#endif
#ifndef MATERIAL_TESSELLATION
#define MATERIAL_TESSELLATION MATERIAL_TESSELLATION_NONE
#endif
@@ -88,6 +91,25 @@ struct Material
#endif
};
// Secondary constant buffer (with per-view constants at slot 1)
#if USE_PER_VIEW_CONSTANTS
cbuffer ViewData : register(b1)
{
float4x4 ViewMatrix;
float4x4 ViewProjectionMatrix;
float4x4 PrevViewProjectionMatrix;
float4x4 MainViewProjectionMatrix;
float4 MainScreenSize;
float3 ViewPos;
float ViewFar;
float3 ViewDir;
float TimeParam;
float4 ViewInfo;
float4 ScreenSize;
float4 TemporalAAJitter;
};
#endif
struct ModelInput
{
float3 Position : POSITION;