From 505923f0f36fe5095c3fad7037ba1315b0cbad0e Mon Sep 17 00:00:00 2001 From: Liam Date: Sat, 7 Jan 2023 15:50:58 -0500 Subject: Revert "shader_recompiler: Align SSBO offsets to meet host requirements" This reverts commit 8804a4eb23e0c4f3e4bab03dee7c204bd38bf21e. --- .../ir_opt/global_memory_to_storage_buffer_pass.cpp | 13 ++++--------- src/shader_recompiler/ir_opt/passes.h | 2 +- 2 files changed, 5 insertions(+), 10 deletions(-) (limited to 'src/shader_recompiler/ir_opt') diff --git a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp index 9101722ba..336338e62 100644 --- a/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp +++ b/src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp @@ -11,7 +11,6 @@ #include "shader_recompiler/frontend/ir/breadth_first_search.h" #include "shader_recompiler/frontend/ir/ir_emitter.h" #include "shader_recompiler/frontend/ir/value.h" -#include "shader_recompiler/host_translate_info.h" #include "shader_recompiler/ir_opt/passes.h" namespace Shader::Optimization { @@ -403,7 +402,7 @@ void CollectStorageBuffers(IR::Block& block, IR::Inst& inst, StorageInfo& info) } /// Returns the offset in indices (not bytes) for an equivalent storage instruction -IR::U32 StorageOffset(IR::Block& block, IR::Inst& inst, StorageBufferAddr buffer, u32 alignment) { +IR::U32 StorageOffset(IR::Block& block, IR::Inst& inst, StorageBufferAddr buffer) { IR::IREmitter ir{block, IR::Block::InstructionList::s_iterator_to(inst)}; IR::U32 offset; if (const std::optional low_addr{TrackLowAddress(&inst)}) { @@ -416,10 +415,7 @@ IR::U32 StorageOffset(IR::Block& block, IR::Inst& inst, StorageBufferAddr buffer } // Subtract the least significant 32 bits from the guest offset. The result is the storage // buffer offset in bytes. - IR::U32 low_cbuf{ir.GetCbuf(ir.Imm32(buffer.index), ir.Imm32(buffer.offset))}; - - // Align the offset base to match the host alignment requirements - low_cbuf = ir.BitwiseAnd(low_cbuf, ir.Imm32(~(alignment - 1U))); + const IR::U32 low_cbuf{ir.GetCbuf(ir.Imm32(buffer.index), ir.Imm32(buffer.offset))}; return ir.ISub(offset, low_cbuf); } @@ -514,7 +510,7 @@ void Replace(IR::Block& block, IR::Inst& inst, const IR::U32& storage_index, } } // Anonymous namespace -void GlobalMemoryToStorageBufferPass(IR::Program& program, const HostTranslateInfo& host_info) { +void GlobalMemoryToStorageBufferPass(IR::Program& program) { StorageInfo info; for (IR::Block* const block : program.post_order_blocks) { for (IR::Inst& inst : block->Instructions()) { @@ -538,8 +534,7 @@ void GlobalMemoryToStorageBufferPass(IR::Program& program, const HostTranslateIn const IR::U32 index{IR::Value{static_cast(info.set.index_of(it))}}; IR::Block* const block{storage_inst.block}; IR::Inst* const inst{storage_inst.inst}; - const IR::U32 offset{ - StorageOffset(*block, *inst, storage_buffer, host_info.min_ssbo_alignment)}; + const IR::U32 offset{StorageOffset(*block, *inst, storage_buffer)}; Replace(*block, *inst, index, offset); } } diff --git a/src/shader_recompiler/ir_opt/passes.h b/src/shader_recompiler/ir_opt/passes.h index 4ffad1172..1f8f2ba95 100644 --- a/src/shader_recompiler/ir_opt/passes.h +++ b/src/shader_recompiler/ir_opt/passes.h @@ -15,7 +15,7 @@ namespace Shader::Optimization { void CollectShaderInfoPass(Environment& env, IR::Program& program); void ConstantPropagationPass(Environment& env, IR::Program& program); void DeadCodeEliminationPass(IR::Program& program); -void GlobalMemoryToStorageBufferPass(IR::Program& program, const HostTranslateInfo& host_info); +void GlobalMemoryToStorageBufferPass(IR::Program& program); void IdentityRemovalPass(IR::Program& program); void LowerFp16ToFp32(IR::Program& program); void LowerInt64ToInt32(IR::Program& program); -- cgit v1.2.3