From: Pavel Sobolev <contact@paveloom.dev>
Subject: [PATCH] Import some of the symbols from `spv`.

Signed-off-by: Pavel Sobolev <contact@paveloom.dev>

--- a/src/video_core/shader/generator/spv_fs_shader_gen.cpp
+++ b/src/video_core/shader/generator/spv_fs_shader_gen.cpp
@@ -8,6 +8,10 @@
 
 namespace Pica::Shader::Generator::SPIRV {
 
+using spv::Op::OpDot;
+using spv::Op::OpVectorShuffle;
+using spv::Op::OpVectorTimesScalar;
+
 using Pica::FramebufferRegs;
 using Pica::LightingRegs;
 using Pica::RasterizerRegs;