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-rw-r--r--src/video_core/renderer_opengl/gl_shader_decompiler.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
index ba827181b..02ed86e5a 100644
--- a/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
+++ b/src/video_core/renderer_opengl/gl_shader_decompiler.cpp
@@ -485,6 +485,12 @@ private:
*/
void SetRegister(const Register& reg, u64 elem, const std::string& value,
u64 dest_num_components, u64 value_num_components, u64 dest_elem) {
+ if (reg == Register::ZeroIndex) {
+ LOG_CRITICAL(HW_GPU, "Cannot set Register::ZeroIndex");
+ UNREACHABLE();
+ return;
+ }
+
std::string dest = GetRegister(reg, static_cast<u32>(dest_elem));
if (dest_num_components > 1) {
dest += GetSwizzle(elem);