diff options
| author | Ameer J <52414509+ameerj@users.noreply.github.com> | 2023-10-31 20:02:11 -0400 |
|---|---|---|
| committer | Ameer J <52414509+ameerj@users.noreply.github.com> | 2023-10-31 20:14:18 -0400 |
| commit | 75c5be55af3e0db249cb1bb0c0dd1de6e326849d (patch) | |
| tree | 4b4f8f45569e08287508a681e1d1458a52975493 /src/shader_recompiler/backend/spirv | |
| parent | 735612c9b3b17d79c9259ba6415a481d6c776a5e (diff) | |
shader_recompiler: Align SSBO offsets in GlobalMemory functions
Diffstat (limited to 'src/shader_recompiler/backend/spirv')
| -rw-r--r-- | src/shader_recompiler/backend/spirv/spirv_emit_context.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp index 57df6fc34a..3350f1f85d 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp @@ -891,7 +891,9 @@ void EmitContext::DefineGlobalMemoryFunctions(const Info& info) { const Id ssbo_size_pointer{OpAccessChain(uniform_types.U32, cbufs[ssbo.cbuf_index].U32, zero, ssbo_size_cbuf_offset)}; - const Id ssbo_addr{OpBitcast(U64, OpLoad(U32[2], ssbo_addr_pointer))}; + const u64 ssbo_align_mask{~(profile.min_ssbo_alignment - 1U)}; + const Id unaligned_addr{OpBitcast(U64, OpLoad(U32[2], ssbo_addr_pointer))}; + const Id ssbo_addr{OpBitwiseAnd(U64, unaligned_addr, Constant(U64, ssbo_align_mask))}; const Id ssbo_size{OpUConvert(U64, OpLoad(U32[1], ssbo_size_pointer))}; const Id ssbo_end{OpIAdd(U64, ssbo_addr, ssbo_size)}; const Id cond{OpLogicalAnd(U1, OpUGreaterThanEqual(U1, addr, ssbo_addr), |