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author | ReinUsesLisp <reinuseslisp@airmail.cc> | 2021-02-19 22:10:18 +0100 |
---|---|---|
committer | ameerj <52414509+ameerj@users.noreply.github.com> | 2021-07-23 03:51:22 +0200 |
commit | 6db69990da9f232e6d982cdcb69c2e27d93075cf (patch) | |
tree | 9367909cd030622ea36c4cadccd2fabc6f28d471 /src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp | |
parent | shader: Primitive Vulkan integration (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp index 77d698ffd..808c1b401 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_memory.cpp @@ -94,8 +94,7 @@ void EmitLoadStorageS16(EmitContext&) { throw NotImplementedException("SPIR-V Instruction"); } -Id EmitLoadStorage32(EmitContext& ctx, const IR::Value& binding, - const IR::Value& offset) { +Id EmitLoadStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset) { if (!binding.IsImmediate()) { throw NotImplementedException("Dynamic storage buffer indexing"); } @@ -129,8 +128,8 @@ void EmitWriteStorageS16(EmitContext&) { throw NotImplementedException("SPIR-V Instruction"); } -void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, - const IR::Value& offset, Id value) { +void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset, + Id value) { if (!binding.IsImmediate()) { throw NotImplementedException("Dynamic storage buffer indexing"); } @@ -140,8 +139,19 @@ void EmitWriteStorage32(EmitContext& ctx, const IR::Value& binding, ctx.OpStore(pointer, value); } -void EmitWriteStorage64(EmitContext&) { - throw NotImplementedException("SPIR-V Instruction"); +void EmitWriteStorage64(EmitContext& ctx, const IR::Value& binding, const IR::Value& offset, + Id value) { + if (!binding.IsImmediate()) { + throw NotImplementedException("Dynamic storage buffer indexing"); + } + // TODO: Support reinterpreting bindings, guaranteed to be aligned + const Id ssbo{ctx.ssbos[binding.U32()]}; + const Id low_index{StorageIndex(ctx, offset, sizeof(u32))}; + const Id high_index{ctx.OpIAdd(ctx.U32[1], low_index, ctx.Constant(ctx.U32[1], 1U))}; + const Id low_pointer{ctx.OpAccessChain(ctx.storage_u32, ssbo, ctx.u32_zero_value, low_index)}; + const Id high_pointer{ctx.OpAccessChain(ctx.storage_u32, ssbo, ctx.u32_zero_value, high_index)}; + ctx.OpStore(low_pointer, ctx.OpCompositeExtract(ctx.U32[1], value, 0U)); + ctx.OpStore(high_pointer, ctx.OpCompositeExtract(ctx.U32[1], value, 1U)); } void EmitWriteStorage128(EmitContext&) { |