diff --git a/drivers/metal/rendering_device_driver_metal.mm b/drivers/metal/rendering_device_driver_metal.mm index 1dec02699e1..3d58d535ebf 100644 --- a/drivers/metal/rendering_device_driver_metal.mm +++ b/drivers/metal/rendering_device_driver_metal.mm @@ -1032,7 +1032,7 @@ void RenderingDeviceDriverMetal::framebuffer_free(FramebufferID p_framebuffer) { #pragma mark - Shader -const uint32_t SHADER_BINARY_VERSION = 2; +const uint32_t SHADER_BINARY_VERSION = 3; // region Serialization @@ -1336,23 +1336,32 @@ struct ComputeSize { struct ShaderStageData { RD::ShaderStage stage = RD::ShaderStage::SHADER_STAGE_MAX; + uint32_t is_position_invariant = UINT32_MAX; + uint32_t supports_fast_math = UINT32_MAX; CharString entry_point_name; CharString source; size_t serialize_size() const { int comp_size = Compression::get_max_compressed_buffer_size(source.length(), Compression::MODE_ZSTD); return sizeof(uint32_t) // Stage. - + sizeof(uint32_t) /* entry_point_name.utf8().length */ + entry_point_name.length() + sizeof(uint32_t) /* uncompressed size */ + sizeof(uint32_t) /* compressed size */ + comp_size; + + sizeof(uint32_t) // is_position_invariant + + sizeof(uint32_t) // supports_fast_math + + sizeof(uint32_t) /* entry_point_name.utf8().length */ + + entry_point_name.length() + sizeof(uint32_t) /* uncompressed size */ + sizeof(uint32_t) /* compressed size */ + comp_size; } void serialize(BufWriter &p_writer) const { p_writer.write((uint32_t)stage); + p_writer.write(is_position_invariant); + p_writer.write(supports_fast_math); p_writer.write(entry_point_name); p_writer.write_compressed(source); } void deserialize(BufReader &p_reader) { p_reader.read((uint32_t &)stage); + p_reader.read(is_position_invariant); + p_reader.read(supports_fast_math); p_reader.read(entry_point_name); p_reader.read_compressed(source); } @@ -2293,6 +2302,8 @@ Vector RenderingDeviceDriverMetal::shader_compile_binary_from_spirv(Vec ShaderStageData stage_data; stage_data.stage = v.shader_stage; + stage_data.is_position_invariant = compiler.is_position_invariant(); + stage_data.supports_fast_math = !entry_point.flags.get(spv::ExecutionModeSignedZeroInfNanPreserve); stage_data.entry_point_name = entry_point.name.c_str(); stage_data.source = source.c_str(); bin_data.stages.push_back(stage_data); @@ -2365,7 +2376,8 @@ RDD::ShaderID RenderingDeviceDriverMetal::shader_create_from_bytecode(const Vect ShaderCacheEntry *cd = memnew(ShaderCacheEntry(*this, key)); cd->name = binary_data.shader_name; cd->stage = shader_data.stage; - + options.preserveInvariance = shader_data.is_position_invariant; + options.fastMathEnabled = YES; MDLibrary *library = [MDLibrary newLibraryWithCacheEntry:cd device:device source:source