glsl: Use textureGrad fallback when EXT_texture_shadow_lod is unsupported

1 files changed, 3 insertions, 1 deletions

diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp
index ecc7335ba..76cf0bdf0 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_context.cpp
@@ -282,8 +282,10 @@ EmitContext::EmitContext(IR::Program& program, Bindings& bindings, const Profile
 void EmitContext::SetupExtensions(std::string&) {
     // TODO: track this usage
     header += "#extension GL_ARB_sparse_texture2 : enable\n"
-              "#extension GL_EXT_texture_shadow_lod : enable\n"
               "#extension GL_EXT_shader_image_load_formatted : enable\n";
+    if (profile.support_gl_texture_shadow_lod) {
+        header += "#extension GL_EXT_texture_shadow_lod : enable\n";
+    }
     if (info.uses_int64) {
         header += "#extension GL_ARB_gpu_shader_int64 : enable\n";
     }