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glsl: Cleanup and address feedback

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This commit is contained in:
ameerj 2021-06-03 20:57:52 -04:00
parent 5355568a2d
commit 34fdb6471d
10 changed files with 69 additions and 86 deletions
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15
src/shader_recompiler/backend/glsl/emit_glsl.cpp
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@ -83,7 +83,6 @@ void Invoke(EmitContext& ctx, IR::Inst* inst) {
}
void EmitInst(EmitContext& ctx, IR::Inst* inst) {
// ctx.Add("/* $ {} $ */", inst->GetOpcode());
switch (inst->GetOpcode()) {
#define OPCODE(name, result_type, ...) \
case IR::Opcode::name: \
@ -134,7 +133,7 @@ void EmitCode(EmitContext& ctx, const IR::Program& program) {
}
break;
case IR::AbstractSyntaxNode::Type::If:
ctx.Add("if ({}){{", ctx.var_alloc.Consume(node.data.if_node.cond));
ctx.Add("if({}){{", ctx.var_alloc.Consume(node.data.if_node.cond));
break;
case IR::AbstractSyntaxNode::Type::EndIf:
ctx.Add("}}");
@ -156,12 +155,10 @@ void EmitCode(EmitContext& ctx, const IR::Program& program) {
ctx.Add("for(;;){{");
break;
case IR::AbstractSyntaxNode::Type::Repeat:
ctx.Add("if({}){{", ctx.var_alloc.Consume(node.data.repeat.cond));
ctx.Add("continue;\n}}else{{");
ctx.Add("break;\n}}\n}}");
ctx.Add("if({}){{continue;}}else{{break;}}}}",
ctx.var_alloc.Consume(node.data.repeat.cond));
break;
default:
fmt::print("{}", node.type);
throw NotImplementedException("AbstractSyntaxNode::Type {}", node.type);
break;
}
@ -200,7 +197,7 @@ std::string EmitGLSL(const Profile& profile, const RuntimeInfo& runtime_info, IR
EmitContext ctx{program, bindings, profile, runtime_info};
Precolor(program);
EmitCode(ctx, program);
const std::string version{fmt::format("#version 460{}\n", GlslVersionSpecifier(ctx))};
const std::string version{fmt::format("#version 450{}\n", GlslVersionSpecifier(ctx))};
ctx.header.insert(0, version);
if (program.local_memory_size > 0) {
ctx.header += fmt::format("uint lmem[{}];", program.local_memory_size / 4);
@ -225,10 +222,8 @@ std::string EmitGLSL(const Profile& profile, const RuntimeInfo& runtime_info, IR
if (program.info.uses_subgroup_shuffles) {
ctx.header += "bool shfl_in_bounds;";
}
ctx.header += "\n";
ctx.code.insert(0, ctx.header);
ctx.code += "}";
// fmt::print("\n{}\n", ctx.code);
ctx.code += '}';
return ctx.code;
}