From 6adc824d9d15b476320739788564023f995b9da0 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Tue, 21 Jul 2020 00:29:23 -0400 Subject: video_core: Allow copy elision to take place where applicable Removes const from some variables that are returned from functions, as this allows the move assignment/constructors to execute for them. --- src/video_core/shader/decode/video.cpp | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) (limited to 'src/video_core/shader/decode/video.cpp') diff --git a/src/video_core/shader/decode/video.cpp b/src/video_core/shader/decode/video.cpp index 64ba60ea2..1c0957277 100644 --- a/src/video_core/shader/decode/video.cpp +++ b/src/video_core/shader/decode/video.cpp @@ -91,29 +91,28 @@ u32 ShaderIR::DecodeVideo(NodeBlock& bb, u32 pc) { return pc; } -Node ShaderIR::GetVideoOperand(Node op, bool is_chunk, bool is_signed, - Tegra::Shader::VideoType type, u64 byte_height) { +Node ShaderIR::GetVideoOperand(Node op, bool is_chunk, bool is_signed, VideoType type, + u64 byte_height) { if (!is_chunk) { return BitfieldExtract(op, static_cast(byte_height * 8), 8); } - const Node zero = Immediate(0); switch (type) { - case Tegra::Shader::VideoType::Size16_Low: + case VideoType::Size16_Low: return BitfieldExtract(op, 0, 16); - case Tegra::Shader::VideoType::Size16_High: + case VideoType::Size16_High: return BitfieldExtract(op, 16, 16); - case Tegra::Shader::VideoType::Size32: + case VideoType::Size32: // TODO(Rodrigo): From my hardware tests it becomes a bit "mad" when this type is used // (1 * 1 + 0 == 0x5b800000). Until a better explanation is found: abort. UNIMPLEMENTED(); - return zero; - case Tegra::Shader::VideoType::Invalid: + return Immediate(0); + case VideoType::Invalid: UNREACHABLE_MSG("Invalid instruction encoding"); - return zero; + return Immediate(0); default: UNREACHABLE(); - return zero; + return Immediate(0); } } -- cgit v1.2.3