diff options
| -rw-r--r-- | src/video_core/shader/decode/memory.cpp | 39 | ||||
| -rw-r--r-- | src/video_core/shader/shader_ir.h | 5 |
2 files changed, 26 insertions, 18 deletions
diff --git a/src/video_core/shader/decode/memory.cpp b/src/video_core/shader/decode/memory.cpp index 7923d4d69..335d78146 100644 --- a/src/video_core/shader/decode/memory.cpp +++ b/src/video_core/shader/decode/memory.cpp @@ -166,9 +166,17 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) { }(); const auto [real_address_base, base_address, descriptor] = - TrackAndGetGlobalMemory(bb, instr, false); + TrackGlobalMemory(bb, instr, false); const u32 count = GetUniformTypeElementsCount(type); + if (!real_address_base || !base_address) { + // Tracking failed, load zeroes. + for (u32 i = 0; i < count; ++i) { + SetRegister(bb, instr.gpr0.Value() + i, Immediate(0.0f)); + } + break; + } + for (u32 i = 0; i < count; ++i) { const Node it_offset = Immediate(i * 4); const Node real_address = @@ -260,22 +268,19 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) { }(); const auto [real_address_base, base_address, descriptor] = - TrackAndGetGlobalMemory(bb, instr, true); - - // Encode in temporary registers like this: real_base_address, {registers_to_be_written...} - SetTemporary(bb, 0, real_address_base); + TrackGlobalMemory(bb, instr, true); + if (!real_address_base || !base_address) { + // Tracking failed, skip the store. + break; + } const u32 count = GetUniformTypeElementsCount(type); for (u32 i = 0; i < count; ++i) { - SetTemporary(bb, i + 1, GetRegister(instr.gpr0.Value() + i)); - } - for (u32 i = 0; i < count; ++i) { const Node it_offset = Immediate(i * 4); - const Node real_address = - Operation(OperationCode::UAdd, NO_PRECISE, real_address_base, it_offset); + const Node real_address = Operation(OperationCode::UAdd, real_address_base, it_offset); const Node gmem = MakeNode<GmemNode>(real_address, base_address, descriptor); - - bb.push_back(Operation(OperationCode::Assign, gmem, GetTemporary(i + 1))); + const Node value = GetRegister(instr.gpr0.Value() + i); + bb.push_back(Operation(OperationCode::Assign, gmem, value)); } break; } @@ -301,15 +306,17 @@ u32 ShaderIR::DecodeMemory(NodeBlock& bb, u32 pc) { return pc; } -std::tuple<Node, Node, GlobalMemoryBase> ShaderIR::TrackAndGetGlobalMemory(NodeBlock& bb, - Instruction instr, - bool is_write) { +std::tuple<Node, Node, GlobalMemoryBase> ShaderIR::TrackGlobalMemory(NodeBlock& bb, + Instruction instr, + bool is_write) { const auto addr_register{GetRegister(instr.gmem.gpr)}; const auto immediate_offset{static_cast<u32>(instr.gmem.offset)}; const auto [base_address, index, offset] = TrackCbuf(addr_register, global_code, static_cast<s64>(global_code.size())); - ASSERT(base_address != nullptr); + ASSERT_OR_EXECUTE_MSG(base_address != nullptr, + { return std::make_tuple(nullptr, nullptr, GlobalMemoryBase{}); }, + "Global memory tracking failed"); bb.push_back(Comment(fmt::format("Base address is c[0x{:x}][0x{:x}]", index, offset))); diff --git a/src/video_core/shader/shader_ir.h b/src/video_core/shader/shader_ir.h index 105981d67..91cd0a534 100644 --- a/src/video_core/shader/shader_ir.h +++ b/src/video_core/shader/shader_ir.h @@ -371,8 +371,9 @@ private: std::pair<Node, s64> TrackRegister(const GprNode* tracked, const NodeBlock& code, s64 cursor) const; - std::tuple<Node, Node, GlobalMemoryBase> TrackAndGetGlobalMemory( - NodeBlock& bb, Tegra::Shader::Instruction instr, bool is_write); + std::tuple<Node, Node, GlobalMemoryBase> TrackGlobalMemory(NodeBlock& bb, + Tegra::Shader::Instruction instr, + bool is_write); const ProgramCode& program_code; const u32 main_offset; |