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Optimize Vulkan shader compiler memory allocation

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This commit is contained in:
Wojtek Figat
2021-06-07 11:56:41 +02:00
parent cc47cb85e4
commit fa1cd56a0d
3 changed files with 17 additions and 5 deletions
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6
Source/Engine/ShadersCompilation/Vulkan/ShaderCompilerVulkan.cpp
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@@ -801,12 +801,8 @@ bool ShaderCompilerVulkan::CompileShader(ShaderFunctionMeta& meta, WritePermutat
int32 spirvBytesCount = (int32)spirv.size() * sizeof(unsigned);
header.Type = SpirvShaderHeader::Types::Raw;
Array<byte> data;
data.Resize(sizeof(header) + spirvBytesCount);
Platform::MemoryCopy(data.Get(), &header, sizeof(header));
Platform::MemoryCopy(data.Get() + sizeof(header), &spirv[0], spirvBytesCount);
if (WriteShaderFunctionPermutation(_context, meta, permutationIndex, bindings, data.Get(), data.Count()))
if (WriteShaderFunctionPermutation(_context, meta, permutationIndex, bindings, &header, sizeof(header), &spirv[0], spirvBytesCount))
return true;
if (customDataWrite && customDataWrite(_context, meta, permutationIndex, _macros))