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9110a0dc5f
- Filtered out a Niagara Ray tracing compute(was causing cooking problems cause of float3x4) - Fixed GPU Scene #jira UE-92314 #rb Jack.Porter, Dmitriy.Dyomin, Rolando.Caloca, Mihnea.Balta #ROBOMERGE-OWNER: florin.pascu #ROBOMERGE-AUTHOR: florin.pascu #ROBOMERGE-SOURCE: CL 12984452 in //UE4/Release-4.25/... via CL 12984457 via CL 12984596 #ROBOMERGE-BOT: RELEASE (Release-Engine-Staging -> Main) (v682-12900288) [CL 12984603 by florin pascu in Main branch]
127 lines
2.8 KiB
C++
127 lines
2.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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//
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#include "ShaderFormatOpenGL.h"
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#include "HAL/FileManager.h"
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#include "Modules/ModuleManager.h"
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#include "Interfaces/IShaderFormat.h"
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#include "Interfaces/IShaderFormatModule.h"
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#include "ShaderCore.h"
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static FName NAME_GLSL_430(TEXT("GLSL_430"));
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static FName NAME_GLSL_150_ES3_1(TEXT("GLSL_150_ES31"));
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static FName NAME_GLSL_310_ES_EXT(TEXT("GLSL_310_ES_EXT"));
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static FName NAME_GLSL_ES3_1_ANDROID(TEXT("GLSL_ES3_1_ANDROID"));
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class FShaderFormatGLSL : public IShaderFormat
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{
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enum
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{
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/** Version for shader format, this becomes part of the DDC key. */
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UE_SHADER_GLSL_VER = 93,
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};
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void CheckFormat(FName Format) const
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{
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check( Format == NAME_GLSL_430 ||
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Format == NAME_GLSL_150_ES3_1 ||
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Format == NAME_GLSL_310_ES_EXT ||
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Format == NAME_GLSL_ES3_1_ANDROID
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);
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}
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public:
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virtual uint32 GetVersion(FName Format) const override
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{
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CheckFormat(Format);
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uint32 GLSLVersion = 0;
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if (Format == NAME_GLSL_430
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|| Format == NAME_GLSL_150_ES3_1
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|| Format == NAME_GLSL_310_ES_EXT
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|| Format == NAME_GLSL_ES3_1_ANDROID)
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{
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GLSLVersion = UE_SHADER_GLSL_VER;
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}
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else
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{
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check(0);
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}
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const uint16 Version = ((HLSLCC_VersionMinor & 0xff) << 8) | (GLSLVersion & 0xff);
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return Version;
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}
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virtual void GetSupportedFormats(TArray<FName>& OutFormats) const override
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{
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OutFormats.Add(NAME_GLSL_430);
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OutFormats.Add(NAME_GLSL_150_ES3_1);
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OutFormats.Add(NAME_GLSL_310_ES_EXT);
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OutFormats.Add(NAME_GLSL_ES3_1_ANDROID);
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}
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static GLSLVersion TranslateFormatNameToEnum(FName Format)
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{
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if (Format == NAME_GLSL_430)
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{
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return GLSL_430;
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}
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else if (Format == NAME_GLSL_150_ES3_1)
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{
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return GLSL_150_ES3_1;
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}
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else if (Format == NAME_GLSL_310_ES_EXT)
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{
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return GLSL_310_ES_EXT;
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}
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else if (Format == NAME_GLSL_ES3_1_ANDROID)
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{
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return GLSL_ES3_1_ANDROID;
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}
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else
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{
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check(0);
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return GLSL_MAX;
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}
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}
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virtual void CompileShader(FName Format, const struct FShaderCompilerInput& Input, struct FShaderCompilerOutput& Output,const FString& WorkingDirectory) const override
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{
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CheckFormat(Format);
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GLSLVersion Version = TranslateFormatNameToEnum(Format);
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FOpenGLFrontend Frontend;
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// the frontend will run the cross compiler
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Frontend.CompileShader(Input, Output, WorkingDirectory, Version);
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}
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virtual const TCHAR* GetPlatformIncludeDirectory() const
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{
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return TEXT("");
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}
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};
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/**
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* Module for OpenGL shaders
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*/
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static IShaderFormat* Singleton = NULL;
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class FShaderFormatOpenGLModule : public IShaderFormatModule
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{
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public:
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virtual ~FShaderFormatOpenGLModule()
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{
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delete Singleton;
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Singleton = NULL;
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}
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virtual IShaderFormat* GetShaderFormat()
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{
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if (!Singleton)
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{
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Singleton = new FShaderFormatGLSL();
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}
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return Singleton;
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}
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};
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IMPLEMENT_MODULE( FShaderFormatOpenGLModule, ShaderFormatOpenGL);
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