From 6406523511037987d8b8ab881aea41389afd57eb Mon Sep 17 00:00:00 2001 From: Yong He Date: Thu, 12 Aug 2021 13:14:15 -0700 Subject: Further implementation of SPIRV direct emit. (#1920) * Further implementation of SPIRV direct emit. This change implements: - Struct, Vector, Matrix and Unsized Array types. - Basic arithmetic opcodes, vector construct, swizzle etc. - getElementPtr, getElement, fieldAddress, extractField. - SPIRV target intrinsics with SPIRV asm code in stdlib. - RWStructuredBuffer and StructuredBuffer. - Pointer storage class propagation. - Control flow. * Fix. --- source/slang/slang.cpp | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'source/slang/slang.cpp') diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp index ef92558cc..913be346e 100644 --- a/source/slang/slang.cpp +++ b/source/slang/slang.cpp @@ -1100,6 +1100,11 @@ void TargetRequest::addCapability(CapabilityAtom capability) cookedCapabilities = CapabilitySet::makeEmpty(); } +void TargetRequest::setDirectSPIRVEmitMode() +{ + m_emitSPIRVDirectly = true; + cookedCapabilities.makeEmpty(); +} CapabilitySet TargetRequest::getTargetCaps() { @@ -1131,9 +1136,18 @@ CapabilitySet TargetRequest::getTargetCaps() case CodeGenTarget::GLSL: case CodeGenTarget::GLSL_Vulkan: case CodeGenTarget::GLSL_Vulkan_OneDesc: + atoms.add(CapabilityAtom::GLSL); + break; case CodeGenTarget::SPIRV: case CodeGenTarget::SPIRVAssembly: - atoms.add(CapabilityAtom::GLSL); + if (m_emitSPIRVDirectly) + { + atoms.add(CapabilityAtom::SPIRV_DIRECT); + } + else + { + atoms.add(CapabilityAtom::GLSL); + } break; case CodeGenTarget::HLSL: -- cgit v1.2.3