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video_core: Bloodborne stabilization pt1 (#543)

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* shader_recompiler: Writelane elimination pass + null image fix

* spirv: Implement image derivatives

* texture_cache: Reduce page bit size

* clang format

* slot_vector: Back to debug assert

* vk_graphics_pipeline: Handle null tsharp

* spirv: Revert some change

* vk_instance: Support primitive restart on list topology

* page_manager: Adjust windows exception handler

* clang format

* Remove subres tracking

* Will be done separately
This commit is contained in:
TheTurtle 2024-08-24 22:51:47 +03:00 • committed by GitHub
parent 9e4fc17e6c
commit c79b10edc1
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GPG key ID: B5690EEEBB952194
25 changed files with 187 additions and 107 deletions
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31
src/shader_recompiler/ir/passes/resource_tracking_pass.cpp
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@ -345,6 +345,7 @@ SharpLocation TrackSharp(const IR::Inst* inst) {
// Retrieve SGPR pair that holds sbase
const auto pred1 = [](const IR::Inst* inst) -> std::optional<IR::ScalarReg> {
ASSERT(inst->GetOpcode() != IR::Opcode::ReadConst);
if (inst->GetOpcode() == IR::Opcode::GetUserData) {
return inst->Arg(0).ScalarReg();
}
@ -402,24 +403,13 @@ s32 TryHandleInlineCbuf(IR::Inst& inst, Info& info, Descriptors& descriptors,
// is used to define an inline constant buffer
IR::Inst* handle = inst.Arg(0).InstRecursive();
IR::Inst* p0 = handle->Arg(0).InstRecursive();
if (p0->GetOpcode() != IR::Opcode::IAdd32 || !p0->Arg(0).IsImmediate() ||
!p0->Arg(1).IsImmediate()) {
return -1;
}
IR::Inst* p1 = handle->Arg(1).InstRecursive();
if (p1->GetOpcode() != IR::Opcode::IAdd32) {
return -1;
}
if (!handle->Arg(3).IsImmediate() || !handle->Arg(2).IsImmediate()) {
if (!handle->AreAllArgsImmediates()) {
return -1;
}
// We have found this pattern. Build the sharp.
std::array<u32, 4> buffer;
buffer[0] = info.pgm_base + p0->Arg(0).U32() + p0->Arg(1).U32();
buffer[1] = 0;
buffer[2] = handle->Arg(2).U32();
buffer[3] = handle->Arg(3).U32();
std::array<u64, 2> buffer;
buffer[0] = info.pgm_base + (handle->Arg(0).U32() | u64(handle->Arg(1).U32()) << 32);
buffer[1] = handle->Arg(2).U32() | u64(handle->Arg(3).U32()) << 32;
cbuf = std::bit_cast<AmdGpu::Buffer>(buffer);
// Assign a binding to this sharp.
return descriptors.Add(BufferResource{
@ -617,7 +607,11 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
const IR::Value arg = inst.Arg(arg_pos);
ASSERT_MSG(arg.Type() == IR::Type::U32, "Unexpected offset type");
const auto read = [&](u32 offset) -> auto {
const auto read = [&](u32 offset) -> IR::U32 {
if (arg.IsImmediate()) {
const u16 comp = (arg.U32() >> offset) & 0x3F;
return ir.Imm32(s32(comp << 26) >> 26);
}
return ir.BitFieldExtract(IR::U32{arg}, ir.Imm32(offset), ir.Imm32(6), true);
};
@ -637,7 +631,10 @@ void PatchImageInstruction(IR::Block& block, IR::Inst& inst, Info& info, Descrip
UNREACHABLE();
}
}
if (inst_info.has_derivatives) {
ASSERT_MSG(image.GetType() == AmdGpu::ImageType::Color2D,
"User derivatives only supported for 2D images");
}
if (inst_info.has_lod_clamp) {
const u32 arg_pos = [&]() -> u32 {
switch (inst.GetOpcode()) {