graphics: render packed 11-11-10 UNorm targets with exact rounding

Co-authored-by: fxpw <fxpw@outlook.com>
This commit is contained in:
nmzik
2026-10-15 04:35:56 +02:00
parent fb213e8ae5
commit b4406b0467
11 changed files with 291 additions and 10 deletions
@@ -663,7 +663,8 @@ void DefineOutputs(EmitterState& state) {
binding.kind == IR::StageOutputKind::Mrt &&
state.program.stage == ShaderType::Pixel &&
binding.index < std::size(state.input_info.pixel->target_output_mode) &&
state.input_info.pixel->target_output_mode[binding.index] == 7u;
(state.input_info.pixel->target_output_mode[binding.index] == 7u ||
(state.input_info.pixel->target_packed_unorm_mask & (1u << binding.index)) != 0u);
const auto type = uint_output ? TypeU32Vector(state, 4) : TypeF32Vector(state, 4);
binding.variable_id = DefineInterfaceVariable(state, type, spv::StorageClassOutput,
binding.debug_name.c_str());