GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Add shader compiler for WebGPU

Browse Source 
Use existing Vulkan compiler to generate SPIR-V and convert it into WGSL with tint compiler
https://github.com/google/dawn/releases/tag/v20260219.200501
This commit is contained in:
Wojtek Figat
2026-02-24 17:55:26 +01:00
parent 9158e1c270
commit 9be8589437
17 changed files with 337 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
Source/Engine/GraphicsDevice/WebGPU/GPUShaderProgramWebGPU.h
View File

@@ -2,12 +2,12 @@
#pragma once
#include "Engine/Graphics/Shaders/GPUShaderProgram.h"
#include "Engine/Core/Types/DataContainer.h"
#include "Engine/Core/Collections/Dictionary.h"
#if GRAPHICS_API_WEBGPU
#include "Engine/Graphics/Shaders/GPUShaderProgram.h"
#include "Engine/GraphicsDevice/Vulkan/Types.h"
#include <webgpu/webgpu.h>
/// <summary>
/// Shaders base class for Web GPU backend.
/// </summary>
@@ -15,15 +15,22 @@ template<typename BaseType>
class GPUShaderProgramWebGPU : public BaseType
{
public:
GPUShaderProgramWebGPU(const GPUShaderProgramInitializer& initializer)
GPUShaderProgramWebGPU(const GPUShaderProgramInitializer& initializer, const SpirvShaderDescriptorInfo& descriptorInfo, WGPUShaderModule shaderModule)
: DescriptorInfo(descriptorInfo)
, ShaderModule(shaderModule)
{
BaseType::Init(initializer);
}
~GPUShaderProgramWebGPU()
{
wgpuShaderModuleRelease(ShaderModule);
}
public:
SpirvShaderDescriptorInfo DescriptorInfo;
WGPUShaderModule ShaderModule;
public:
// [BaseType]
uint32 GetBufferSize() const override
@@ -32,7 +39,7 @@ public:
}
void* GetBufferHandle() const override
{
return nullptr;
return ShaderModule;
}
};
@@ -42,8 +49,8 @@ public:
class GPUShaderProgramVSWebGPU : public GPUShaderProgramWebGPU<GPUShaderProgramVS>
{
public:
GPUShaderProgramVSWebGPU(const GPUShaderProgramInitializer& initializer, GPUVertexLayout* inputLayout, GPUVertexLayout* vertexLayout, Span<byte> bytecode)
: GPUShaderProgramWebGPU(initializer)
GPUShaderProgramVSWebGPU(const GPUShaderProgramInitializer& initializer, GPUVertexLayout* inputLayout, GPUVertexLayout* vertexLayout, const SpirvShaderDescriptorInfo& descriptorInfo, WGPUShaderModule shaderModule)
: GPUShaderProgramWebGPU(initializer, descriptorInfo, shaderModule)
{
InputLayout = inputLayout;
Layout = vertexLayout;
@@ -56,8 +63,8 @@ public:
class GPUShaderProgramPSWebGPU : public GPUShaderProgramWebGPU<GPUShaderProgramPS>
{
public:
GPUShaderProgramPSWebGPU(const GPUShaderProgramInitializer& initializer)
: GPUShaderProgramWebGPU(initializer)
GPUShaderProgramPSWebGPU(const GPUShaderProgramInitializer& initializer, const SpirvShaderDescriptorInfo& descriptorInfo, WGPUShaderModule shaderModule)
: GPUShaderProgramWebGPU(initializer, descriptorInfo, shaderModule)
{
}
};