Replace MAX_INLINE_CONSTANTS_SIZE with MAX_INLINE_CONSTANTS

Author: TheMostDiligent

Graphics/GraphicsEngine/interface/Constants.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright 2019-2023 Diligent Graphics LLC
+ *  Copyright 2019-2026 Diligent Graphics LLC
  *  Copyright 2015-2019 Egor Yusov
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -62,8 +62,8 @@ DILIGENT_BEGIN_NAMESPACE(Diligent)
 /// Bit shift for the the shading X-axis rate.
 #define DILIGENT_SHADING_RATE_X_SHIFT 2
 
-/// Ineline constants data storage (max size is typically 128-256 bytes, use 256 for safety)
-#define DILIGENT_MAX_INLINE_CONSTANTS_SIZE 256
+/// The maximum number of 4-byte inline constants in a pipeline state.
+#define DILIGENT_MAX_INLINE_CONSTANTS 64
 
 static DILIGENT_CONSTEXPR Uint32 MAX_BUFFER_SLOTS        = DILIGENT_MAX_BUFFER_SLOTS;
 static DILIGENT_CONSTEXPR Uint32 MAX_RENDER_TARGETS      = DILIGENT_MAX_RENDER_TARGETS;
@@ -74,5 +74,6 @@ static DILIGENT_CONSTEXPR Uint32 DEFAULT_ADAPTER_ID      = DILIGENT_DEFAULT_ADAP
 static DILIGENT_CONSTEXPR Uint8  DEFAULT_QUEUE_ID        = DILIGENT_DEFAULT_QUEUE_ID;
 static DILIGENT_CONSTEXPR Uint32 MAX_SHADING_RATES       = DILIGENT_MAX_SHADING_RATES;
 static DILIGENT_CONSTEXPR Uint32 SHADING_RATE_X_SHIFT    = DILIGENT_SHADING_RATE_X_SHIFT;
+static DILIGENT_CONSTEXPR Uint32 MAX_INLINE_CONSTANTS    = DILIGENT_MAX_INLINE_CONSTANTS;
 
 DILIGENT_END_NAMESPACE // namespace Diligent

Graphics/GraphicsEngine/src/PipelineResourceSignatureBase.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright 2019-2025 Diligent Graphics LLC
+ *  Copyright 2019-2026 Diligent Graphics LLC
  *  Copyright 2015-2019 Egor Yusov
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -119,10 +119,10 @@ void ValidatePipelineResourceSignatureDesc(const PipelineResourceSignatureDesc&
                                         "). INLINE_CONSTANTS flag cannot be combined with other flags.");
             }
 
-            if (Res.ArraySize > 64)
+            if (Res.ArraySize > MAX_INLINE_CONSTANTS)
             {
                 LOG_PRS_ERROR_AND_THROW("Desc.Resources[", i, "].ArraySize (", Res.ArraySize,
-                                        ") exceeds the maximum allowed value (64) for inline constants.");
+                                        ") exceeds the maximum allowed value (", MAX_INLINE_CONSTANTS, ") for inline constants.");
             }
         }
 

Graphics/GraphicsEngineD3DBase/include/ShaderResources.hpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright 2019-2025 Diligent Graphics LLC
+ *  Copyright 2019-2026 Diligent Graphics LLC
  *  Copyright 2015-2019 Egor Yusov
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -271,12 +271,11 @@ struct D3DShaderResourceAttribs
         }
         const Uint32 NumConstants = GetConstantBufferSize() / sizeof(Uint32);
 
-        constexpr Uint32 kMaxInlineConstants = 64;
-        if (NumConstants > kMaxInlineConstants)
+        if (NumConstants > MAX_INLINE_CONSTANTS)
         {
             LOG_ERROR_AND_THROW("Inline constants resource '", Name, "' in shader '", ShaderName, "' has ",
                                 NumConstants, " constants. The maximum supported number of inline constants is ",
-                                kMaxInlineConstants, '.');
+                                MAX_INLINE_CONSTANTS, '.');
         }
 
         return NumConstants;

Graphics/ShaderTools/include/SPIRVShaderResources.hpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright 2019-2025 Diligent Graphics LLC
+ *  Copyright 2019-2026 Diligent Graphics LLC
  *  Copyright 2015-2019 Egor Yusov
  *
  *  Licensed under the Apache License, Version 2.0 (the "License");
@@ -159,12 +159,11 @@ struct SPIRVShaderResourceAttribs
         }
         const Uint32 NumConstants = GetConstantBufferSize() / sizeof(Uint32);
 
-        constexpr Uint32 kMaxInlineConstants = 64;
-        if (NumConstants > kMaxInlineConstants)
+        if (NumConstants > MAX_INLINE_CONSTANTS)
         {
             LOG_ERROR_AND_THROW("Inline constants resource '", Name, "' in shader '", ShaderName, "' has ",
                                 NumConstants, " constants. The maximum supported number of inline constants is ",
-                                kMaxInlineConstants, '.');
+                                MAX_INLINE_CONSTANTS, '.');
         }
 
         if (NumConstants == 0)