diff options
Diffstat (limited to '')
-rw-r--r-- | src/shader_recompiler/ir_opt/global_memory_to_storage_buffer_pass.cpp | 21 |
1 files changed, 11 insertions, 10 deletions
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..d1e59f22e 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 { @@ -36,6 +35,7 @@ struct Bias { u32 index; u32 offset_begin; u32 offset_end; + u32 alignment; }; using boost::container::flat_set; @@ -350,7 +350,8 @@ std::optional<StorageBufferAddr> Track(const IR::Value& value, const Bias* bias) .index = index.U32(), .offset = offset.U32(), }; - if (!Common::IsAligned(storage_buffer.offset, 16)) { + const u32 alignment{bias ? bias->alignment : 8U}; + if (!Common::IsAligned(storage_buffer.offset, alignment)) { // The SSBO pointer has to be aligned return std::nullopt; } @@ -372,6 +373,7 @@ void CollectStorageBuffers(IR::Block& block, IR::Inst& inst, StorageInfo& info) .index = 0, .offset_begin = 0x110, .offset_end = 0x610, + .alignment = 16, }; // Track the low address of the instruction const std::optional<LowAddrInfo> low_addr_info{TrackLowAddress(&inst)}; @@ -387,8 +389,11 @@ void CollectStorageBuffers(IR::Block& block, IR::Inst& inst, StorageInfo& info) storage_buffer = Track(low_addr, nullptr); if (!storage_buffer) { // If that also fails, use NVN fallbacks + LOG_WARNING(Shader, "Storage buffer failed to track, using global memory fallbacks"); return; } + LOG_WARNING(Shader, "Storage buffer tracked without bias, index {} offset {}", + storage_buffer->index, storage_buffer->offset); } // Collect storage buffer and the instruction if (IsGlobalMemoryWrite(inst)) { @@ -403,7 +408,7 @@ 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<LowAddrInfo> low_addr{TrackLowAddress(&inst)}) { @@ -416,10 +421,7 @@ 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 +516,7 @@ 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 +540,7 @@ void GlobalMemoryToStorageBufferPass(IR::Program& program, const HostTranslateIn const IR::U32 index{IR::Value{static_cast<u32>(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); } } |