summaryrefslogtreecommitdiffstats
path: root/src/video_core/shader/decode
diff options
context:
space:
mode:
authorReinUsesLisp <reinuseslisp@airmail.cc>2019-10-18 06:23:10 +0200
committerReinUsesLisp <reinuseslisp@airmail.cc>2019-10-22 07:49:17 +0200
commit1ea07954fb71d3445aab4f11411ed7187e7c911f (patch)
treed85f194a4fbde8f620b2ab67ef69a1c886e72946 /src/video_core/shader/decode
parentMerge pull request #3001 from bunnei/fix-clang-error (diff)
downloadyuzu-1ea07954fb71d3445aab4f11411ed7187e7c911f.tar
yuzu-1ea07954fb71d3445aab4f11411ed7187e7c911f.tar.gz
yuzu-1ea07954fb71d3445aab4f11411ed7187e7c911f.tar.bz2
yuzu-1ea07954fb71d3445aab4f11411ed7187e7c911f.tar.lz
yuzu-1ea07954fb71d3445aab4f11411ed7187e7c911f.tar.xz
yuzu-1ea07954fb71d3445aab4f11411ed7187e7c911f.tar.zst
yuzu-1ea07954fb71d3445aab4f11411ed7187e7c911f.zip
Diffstat (limited to 'src/video_core/shader/decode')
-rw-r--r--src/video_core/shader/decode/memory.cpp39
1 files changed, 23 insertions, 16 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)));