1 files changed, 4 insertions, 1 deletions

diff --git a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
index 9ff4028c2..2f27ef5f9 100644
--- a/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
+++ b/src/shader_recompiler/backend/glsl/glsl_emit_context.cpp
@@ -1,6 +1,7 @@
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
+#include "common/div_ceil.h"
 #include "shader_recompiler/backend/bindings.h"
 #include "shader_recompiler/backend/glsl/glsl_emit_context.h"
 #include "shader_recompiler/frontend/ir/program.h"
@@ -431,9 +432,11 @@ void EmitContext::DefineConstantBuffers(Bindings& bindings) {
     }
     for (const auto& desc : info.constant_buffer_descriptors) {
         const auto cbuf_type{profile.has_gl_cbuf_ftou_bug ? "uvec4" : "vec4"};
+        const u32 cbuf_used_size{Common::DivCeil(info.constant_buffer_used_sizes[desc.index], 16U)};
+        const u32 cbuf_binding_size{info.uses_global_memory ? 0x1000U : cbuf_used_size};
         header += fmt::format("layout(std140,binding={}) uniform {}_cbuf_{}{{{} {}_cbuf{}[{}];}};",
                               bindings.uniform_buffer, stage_name, desc.index, cbuf_type,
-                              stage_name, desc.index, 4 * 1024);
+                              stage_name, desc.index, cbuf_binding_size);
         bindings.uniform_buffer += desc.count;
     }
 }