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shader: Add partial rasterizer integration

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This commit is contained in:
ReinUsesLisp 2021-03-19 19:28:31 -03:00 • committed by ameerj
parent 72990df7ba
commit 260743f371
54 changed files with 1929 additions and 568 deletions
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18
src/shader_recompiler/frontend/maxwell/structured_control_flow.cpp
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@ -45,6 +45,7 @@ enum class StatementType {
Loop,
Break,
Return,
Kill,
Function,
Identity,
Not,
@ -70,6 +71,7 @@ struct If {};
struct Loop {};
struct Break {};
struct Return {};
struct Kill {};
struct FunctionTag {};
struct Identity {};
struct Not {};
@ -93,6 +95,7 @@ struct Statement : ListBaseHook {
Statement(Break, Statement* cond_, Statement* up_)
: cond{cond_}, up{up_}, type{StatementType::Break} {}
Statement(Return) : type{StatementType::Return} {}
Statement(Kill) : type{StatementType::Kill} {}
Statement(FunctionTag) : children{}, type{StatementType::Function} {}
Statement(Identity, IR::Condition cond_) : guest_cond{cond_}, type{StatementType::Identity} {}
Statement(Not, Statement* op_) : op{op_}, type{StatementType::Not} {}
@ -174,6 +177,9 @@ std::string DumpTree(const Tree& tree, u32 indentation = 0) {
case StatementType::Return:
ret += fmt::format("{} return;\n", indent);
break;
case StatementType::Kill:
ret += fmt::format("{} kill;\n", indent);
break;
case StatementType::SetVariable:
ret += fmt::format("{} goto_L{} = {};\n", indent, stmt->id, DumpExpr(stmt->op));
break;
@ -424,6 +430,9 @@ private:
gotos.push_back(root.insert(ip, *goto_stmt));
break;
}
case Flow::EndClass::Kill:
root.insert(ip, *pool.Create(Kill{}));
break;
}
}
}
@ -729,6 +738,15 @@ private:
current_block = nullptr;
break;
}
case StatementType::Kill: {
if (!current_block) {
current_block = block_pool.Create(inst_pool);
block_list.push_back(current_block);
}
IR::IREmitter{*current_block}.DemoteToHelperInvocation(continue_block);
current_block = nullptr;
break;
}
default:
throw NotImplementedException("Statement type {}", stmt.type);
}