2 files changed, 27 insertions, 4 deletions
diff --git a/src/shader_recompiler/backend/glsl/emit_context.cpp b/src/shader_recompiler/backend/glsl/emit_context.cpp
index e18f8257e..0e8fe017d 100644
--- a/src/shader_recompiler/backend/glsl/emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_context.cpp
@@ -395,6 +395,9 @@ void EmitContext::SetupExtensions() {
     if (info.uses_typeless_image_reads || info.uses_typeless_image_writes) {
         header += "#extension GL_EXT_shader_image_load_formatted : enable\n";
     }
+    if (info.uses_derivatives && profile.support_gl_derivative_control) {
+        header += "#extension GL_ARB_derivative_control : enable\n";
+    }
 }
 
 void EmitContext::DefineConstantBuffers(Bindings& bindings) {
diff --git a/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp b/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp
index 4d418cbbc..a982dd8a2 100644
--- a/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp
+++ b/src/shader_recompiler/backend/glsl/emit_glsl_warp.cpp
@@ -180,18 +180,38 @@ void EmitFSwizzleAdd(EmitContext& ctx, IR::Inst& inst, std::string_view op_a, st
 }
 
 void EmitDPdxFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
-    ctx.AddF32("{}=dFdxFine({});", inst, op_a);
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdxFine({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdxFine, fallback to dFdx");
+        ctx.AddF32("{}=dFdx({});", inst, op_a);
+    }
 }
 
 void EmitDPdyFine(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
-    ctx.AddF32("{}=dFdyFine({});", inst, op_a);
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdyFine({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdyFine, fallback to dFdy");
+        ctx.AddF32("{}=dFdy({});", inst, op_a);
+    }
 }
 
 void EmitDPdxCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
-    ctx.AddF32("{}=dFdxCoarse({});", inst, op_a);
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdxCoarse({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdxCoarse, fallback to dFdx");
+        ctx.AddF32("{}=dFdx({});", inst, op_a);
+    }
 }
 
 void EmitDPdyCoarse(EmitContext& ctx, IR::Inst& inst, std::string_view op_a) {
-    ctx.AddF32("{}=dFdyCoarse({});", inst, op_a);
+    if (ctx.profile.support_gl_derivative_control) {
+        ctx.AddF32("{}=dFdyCoarse({});", inst, op_a);
+    } else {
+        LOG_WARNING(Shader_GLSL, "Device does not support dFdyCoarse, fallback to dFdy");
+        ctx.AddF32("{}=dFdy({});", inst, op_a);
+    }
 }
 } // namespace Shader::Backend::GLSL