diff options
Diffstat (limited to 'src/video_core/shader/decode/video.cpp')
| -rw-r--r-- | src/video_core/shader/decode/video.cpp | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/src/video_core/shader/decode/video.cpp b/src/video_core/shader/decode/video.cpp index 9510896e4..b491fbadb 100644 --- a/src/video_core/shader/decode/video.cpp +++ b/src/video_core/shader/decode/video.cpp @@ -88,21 +88,15 @@ u32 ShaderIR::DecodeVideo(BasicBlock& bb, u32 pc) { Node ShaderIR::GetVideoOperand(Node op, bool is_chunk, bool is_signed, Tegra::Shader::VideoType type, u64 byte_height) { if (!is_chunk) { - const auto offset = static_cast<u32>(byte_height * 8); - const Node shift = SignedOperation(OperationCode::ILogicalShiftRight, is_signed, NO_PRECISE, - op, Immediate(offset)); - return SignedOperation(OperationCode::IBitwiseAnd, is_signed, NO_PRECISE, shift, - Immediate(0xff)); + return BitfieldExtract(op, static_cast<u32>(byte_height * 8), 8); } const Node zero = Immediate(0); switch (type) { case Tegra::Shader::VideoType::Size16_Low: - return SignedOperation(OperationCode::IBitwiseAnd, is_signed, NO_PRECISE, op, - Immediate(0xffff)); + return BitfieldExtract(op, 0, 16); case Tegra::Shader::VideoType::Size16_High: - return SignedOperation(OperationCode::ILogicalShiftRight, is_signed, NO_PRECISE, op, - Immediate(16)); + return BitfieldExtract(op, 16, 16); case Tegra::Shader::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. |