From 425a254fa24d7179124b4544ffeb2b1fe4fa99dc Mon Sep 17 00:00:00 2001 From: ReinUsesLisp Date: Mon, 9 Dec 2019 21:46:12 -0300 Subject: shader: Implement MEMBAR.GL Implement using memoryBarrier in GLSL and OpMemoryBarrier on SPIR-V. --- src/video_core/renderer_vulkan/vk_shader_decompiler.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/video_core/renderer_vulkan') diff --git a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp index 8ad89b58a..6227bc70b 100644 --- a/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp +++ b/src/video_core/renderer_vulkan/vk_shader_decompiler.cpp @@ -1971,6 +1971,18 @@ private: return {OpSubgroupReadInvocationKHR(t_float, value, index), Type::Float}; } + Expression MemoryBarrierGL(Operation) { + const auto scope = spv::Scope::Device; + const auto semantics = + spv::MemorySemanticsMask::AcquireRelease | spv::MemorySemanticsMask::UniformMemory | + spv::MemorySemanticsMask::WorkgroupMemory | + spv::MemorySemanticsMask::AtomicCounterMemory | spv::MemorySemanticsMask::ImageMemory; + + OpMemoryBarrier(Constant(t_uint, static_cast(scope)), + Constant(t_uint, static_cast(semantics))); + return {}; + } + Id DeclareBuiltIn(spv::BuiltIn builtin, spv::StorageClass storage, Id type, std::string name) { const Id id = OpVariable(type, storage); Decorate(id, spv::Decoration::BuiltIn, static_cast(builtin)); @@ -2374,6 +2386,8 @@ private: &SPIRVDecompiler::ThreadId, &SPIRVDecompiler::ShuffleIndexed, + + &SPIRVDecompiler::MemoryBarrierGL, }; static_assert(operation_decompilers.size() == static_cast(OperationCode::Amount)); -- cgit v1.2.3