.diff

diff --git a/src/video_core/command_processor.cpp b/src/video_core/command_processor.cpp
index 4633a1d..15894e6 100644
--- a/src/video_core/command_processor.cpp
+++ b/src/video_core/command_processor.cpp
@@ -349,7 +351,11 @@ static void WritePicaReg(u32 id, u32 value, u32 mask) {
         vertex_cache_ids.fill(-1);
 
         auto* shader_engine = Shader::GetEngine();
-        Shader::UnitState shader_unit;
+        static Shader::UnitState shader_units[4] = {};
+        static size_t unit_index = 0;
+
+        Shader::UnitState& shader_unit = shader_units[unit_index];
+        unit_index = (unit_index + 1) % 4;
 
         shader_engine->SetupBatch(g_state.vs, regs.vs.main_offset);