diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_atomic.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_atomic.cpp
index 0ce73f289b..26021f5f59 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_atomic.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_atomic.cpp
@@ -2,14 +2,245 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <bit>
+#include <utility>
 
+#include "common/assert.h"
 #include "shader_recompiler/backend/spirv/emit_spirv.h"
 #include "shader_recompiler/backend/spirv/emit_spirv_instructions.h"
 #include "shader_recompiler/backend/spirv/spirv_emit_context.h"
 
 namespace Shader::Backend::SPIRV {
 namespace {
-Id SharedPointer(EmitContext& ctx, Id offset, u32 index_offset = 0) {
+Id SharedPointer(EmitContext& ctx, Id offset, u32 index_offset = 0);
+std::pair<Id, Id> AtomicArgs(EmitContext& ctx);
+
+enum class PairAtomicOp {
+    Add,
+    SMin,
+    UMin,
+    SMax,
+    UMax,
+    And,
+    Or,
+    Xor,
+    Exchange,
+};
+
+struct PairComponents {
+    Id lo;
+    Id hi;
+};
+
+PairComponents ComputePairComponents(EmitContext& ctx, PairAtomicOp op, Id current_lo, Id current_hi,
+                                     Id value_lo, Id value_hi) {
+    switch (op) {
+    case PairAtomicOp::Add: {
+        const Id sum_lo{ctx.OpIAdd(ctx.U32[1], current_lo, value_lo)};
+        const Id carry_pred{ctx.OpULessThan(ctx.U1, sum_lo, current_lo)};
+        const Id carry{ctx.OpSelect(ctx.U32[1], carry_pred, ctx.Const(1u), ctx.u32_zero_value)};
+        const Id sum_hi_base{ctx.OpIAdd(ctx.U32[1], current_hi, value_hi)};
+        const Id sum_hi{ctx.OpIAdd(ctx.U32[1], sum_hi_base, carry)};
+        return {sum_lo, sum_hi};
+    }
+    case PairAtomicOp::SMin: {
+        const Id current_hi_signed{ctx.OpBitcast(ctx.S32[1], current_hi)};
+        const Id value_hi_signed{ctx.OpBitcast(ctx.S32[1], value_hi)};
+        const Id hi_less{ctx.OpSLessThan(ctx.U1, current_hi_signed, value_hi_signed)};
+        const Id hi_equal{ctx.OpIEqual(ctx.U1, current_hi_signed, value_hi_signed)};
+        const Id lo_less{ctx.OpULessThan(ctx.U1, current_lo, value_lo)};
+        const Id lo_equal{ctx.OpIEqual(ctx.U1, current_lo, value_lo)};
+        const Id select_current{ctx.OpLogicalOr(ctx.U1, hi_less,
+                                                ctx.OpLogicalAnd(ctx.U1, hi_equal,
+                                                                 ctx.OpLogicalOr(ctx.U1, lo_less, lo_equal)))};
+        const Id new_lo{ctx.OpSelect(ctx.U32[1], select_current, current_lo, value_lo)};
+        const Id new_hi{ctx.OpSelect(ctx.U32[1], select_current, current_hi, value_hi)};
+        return {new_lo, new_hi};
+    }
+    case PairAtomicOp::UMin: {
+        const Id hi_less{ctx.OpULessThan(ctx.U1, current_hi, value_hi)};
+        const Id hi_equal{ctx.OpIEqual(ctx.U1, current_hi, value_hi)};
+        const Id lo_less{ctx.OpULessThan(ctx.U1, current_lo, value_lo)};
+        const Id lo_equal{ctx.OpIEqual(ctx.U1, current_lo, value_lo)};
+        const Id select_current{ctx.OpLogicalOr(ctx.U1, hi_less,
+                                                ctx.OpLogicalAnd(ctx.U1, hi_equal,
+                                                                 ctx.OpLogicalOr(ctx.U1, lo_less, lo_equal)))};
+        const Id new_lo{ctx.OpSelect(ctx.U32[1], select_current, current_lo, value_lo)};
+        const Id new_hi{ctx.OpSelect(ctx.U32[1], select_current, current_hi, value_hi)};
+        return {new_lo, new_hi};
+    }
+    case PairAtomicOp::SMax: {
+        const Id current_hi_signed{ctx.OpBitcast(ctx.S32[1], current_hi)};
+        const Id value_hi_signed{ctx.OpBitcast(ctx.S32[1], value_hi)};
+        const Id hi_greater{ctx.OpSGreaterThan(ctx.U1, current_hi_signed, value_hi_signed)};
+        const Id hi_equal{ctx.OpIEqual(ctx.U1, current_hi_signed, value_hi_signed)};
+        const Id lo_greater{ctx.OpUGreaterThan(ctx.U1, current_lo, value_lo)};
+        const Id lo_equal{ctx.OpIEqual(ctx.U1, current_lo, value_lo)};
+        const Id select_current{ctx.OpLogicalOr(ctx.U1, hi_greater,
+                                                ctx.OpLogicalAnd(ctx.U1, hi_equal,
+                                                                 ctx.OpLogicalOr(ctx.U1, lo_greater, lo_equal)))};
+        const Id new_lo{ctx.OpSelect(ctx.U32[1], select_current, current_lo, value_lo)};
+        const Id new_hi{ctx.OpSelect(ctx.U32[1], select_current, current_hi, value_hi)};
+        return {new_lo, new_hi};
+    }
+    case PairAtomicOp::UMax: {
+        const Id hi_greater{ctx.OpUGreaterThan(ctx.U1, current_hi, value_hi)};
+        const Id hi_equal{ctx.OpIEqual(ctx.U1, current_hi, value_hi)};
+        const Id lo_greater{ctx.OpUGreaterThan(ctx.U1, current_lo, value_lo)};
+        const Id lo_equal{ctx.OpIEqual(ctx.U1, current_lo, value_lo)};
+        const Id select_current{ctx.OpLogicalOr(ctx.U1, hi_greater,
+                                                ctx.OpLogicalAnd(ctx.U1, hi_equal,
+                                                                 ctx.OpLogicalOr(ctx.U1, lo_greater, lo_equal)))};
+        const Id new_lo{ctx.OpSelect(ctx.U32[1], select_current, current_lo, value_lo)};
+        const Id new_hi{ctx.OpSelect(ctx.U32[1], select_current, current_hi, value_hi)};
+        return {new_lo, new_hi};
+    }
+    case PairAtomicOp::And: {
+        const Id new_lo{ctx.OpBitwiseAnd(ctx.U32[1], current_lo, value_lo)};
+        const Id new_hi{ctx.OpBitwiseAnd(ctx.U32[1], current_hi, value_hi)};
+        return {new_lo, new_hi};
+    }
+    case PairAtomicOp::Or: {
+        const Id new_lo{ctx.OpBitwiseOr(ctx.U32[1], current_lo, value_lo)};
+        const Id new_hi{ctx.OpBitwiseOr(ctx.U32[1], current_hi, value_hi)};
+        return {new_lo, new_hi};
+    }
+    case PairAtomicOp::Xor: {
+        const Id new_lo{ctx.OpBitwiseXor(ctx.U32[1], current_lo, value_lo)};
+        const Id new_hi{ctx.OpBitwiseXor(ctx.U32[1], current_hi, value_hi)};
+        return {new_lo, new_hi};
+    }
+    case PairAtomicOp::Exchange:
+        return {value_lo, value_hi};
+    }
+    ASSERT_MSG(false, "Unhandled pair atomic operation");
+    return {current_lo, current_hi};
+}
+
+PairAtomicOp GetPairAtomicOp(Id (Sirit::Module::*func)(Id, Id, Id)) {
+    if (func == &Sirit::Module::OpIAdd) {
+        return PairAtomicOp::Add;
+    }
+    if (func == &Sirit::Module::OpSMin) {
+        return PairAtomicOp::SMin;
+    }
+    if (func == &Sirit::Module::OpUMin) {
+        return PairAtomicOp::UMin;
+    }
+    if (func == &Sirit::Module::OpSMax) {
+        return PairAtomicOp::SMax;
+    }
+    if (func == &Sirit::Module::OpUMax) {
+        return PairAtomicOp::UMax;
+    }
+    if (func == &Sirit::Module::OpBitwiseAnd) {
+        return PairAtomicOp::And;
+    }
+    if (func == &Sirit::Module::OpBitwiseOr) {
+        return PairAtomicOp::Or;
+    }
+    if (func == &Sirit::Module::OpBitwiseXor) {
+        return PairAtomicOp::Xor;
+    }
+    ASSERT_MSG(false, "Unsupported pair atomic opcode");
+    return PairAtomicOp::Exchange;
+}
+
+Id EmulateStorageAtomicPair(EmitContext& ctx, PairAtomicOp op, Id pointer, Id value_pair) {
+    const auto [scope, semantics]{AtomicArgs(ctx)};
+    const Id zero{ctx.u32_zero_value};
+    const Id one{ctx.Const(1u)};
+    const Id low_pointer{ctx.OpAccessChain(ctx.storage_types.U32.element, pointer, zero)};
+    const Id high_pointer{ctx.OpAccessChain(ctx.storage_types.U32.element, pointer, one)};
+    const Id value_lo{ctx.OpCompositeExtract(ctx.U32[1], value_pair, 0U)};
+    const Id value_hi{ctx.OpCompositeExtract(ctx.U32[1], value_pair, 1U)};
+    const Id loop_header{ctx.OpLabel()};
+    const Id loop_body{ctx.OpLabel()};
+    const Id loop_continue{ctx.OpLabel()};
+    const Id loop_merge{ctx.OpLabel()};
+    const Id high_block{ctx.OpLabel()};
+    const Id revert_block{ctx.OpLabel()};
+
+    ctx.OpBranch(loop_header);
+    ctx.AddLabel(loop_header);
+    ctx.OpLoopMerge(loop_merge, loop_continue, spv::LoopControlMask::MaskNone);
+    ctx.OpBranch(loop_body);
+
+    ctx.AddLabel(loop_body);
+    const Id current_pair{ctx.OpLoad(ctx.U32[2], pointer)};
+    const Id expected_lo{ctx.OpCompositeExtract(ctx.U32[1], current_pair, 0U)};
+    const Id expected_hi{ctx.OpCompositeExtract(ctx.U32[1], current_pair, 1U)};
+    const PairComponents new_pair{ComputePairComponents(ctx, op, expected_lo, expected_hi, value_lo, value_hi)};
+    const Id low_result{ctx.OpAtomicCompareExchange(ctx.U32[1], low_pointer, scope, semantics, semantics,
+                                                    new_pair.lo, expected_lo)};
+    const Id low_success{ctx.OpIEqual(ctx.U1, low_result, expected_lo)};
+    ctx.OpSelectionMerge(loop_continue, spv::SelectionControlMask::MaskNone);
+    ctx.OpBranchConditional(low_success, high_block, loop_continue);
+
+    ctx.AddLabel(high_block);
+    const Id high_result{ctx.OpAtomicCompareExchange(ctx.U32[1], high_pointer, scope, semantics, semantics,
+                                                     new_pair.hi, expected_hi)};
+    const Id high_success{ctx.OpIEqual(ctx.U1, high_result, expected_hi)};
+    ctx.OpBranchConditional(high_success, loop_merge, revert_block);
+
+    ctx.AddLabel(revert_block);
+    ctx.OpAtomicCompareExchange(ctx.U32[1], low_pointer, scope, semantics, semantics, expected_lo,
+                                new_pair.lo);
+    ctx.OpBranch(loop_continue);
+
+    ctx.AddLabel(loop_continue);
+    ctx.OpBranch(loop_header);
+
+    ctx.AddLabel(loop_merge);
+    return current_pair;
+}
+
+Id EmulateSharedAtomicExchange(EmitContext& ctx, Id offset, Id value_pair) {
+    const Id scope{ctx.Const(static_cast<u32>(spv::Scope::Workgroup))};
+    const Id semantics{ctx.u32_zero_value};
+    const Id value_lo{ctx.OpCompositeExtract(ctx.U32[1], value_pair, 0U)};
+    const Id value_hi{ctx.OpCompositeExtract(ctx.U32[1], value_pair, 1U)};
+    const Id low_pointer{SharedPointer(ctx, offset, 0)};
+    const Id high_pointer{SharedPointer(ctx, offset, 1)};
+    const Id loop_header{ctx.OpLabel()};
+    const Id loop_body{ctx.OpLabel()};
+    const Id loop_continue{ctx.OpLabel()};
+    const Id loop_merge{ctx.OpLabel()};
+    const Id high_block{ctx.OpLabel()};
+    const Id revert_block{ctx.OpLabel()};
+
+    ctx.OpBranch(loop_header);
+    ctx.AddLabel(loop_header);
+    ctx.OpLoopMerge(loop_merge, loop_continue, spv::LoopControlMask::MaskNone);
+    ctx.OpBranch(loop_body);
+
+    ctx.AddLabel(loop_body);
+    const Id expected_lo{ctx.OpLoad(ctx.U32[1], low_pointer)};
+    const Id expected_hi{ctx.OpLoad(ctx.U32[1], high_pointer)};
+    const Id current_pair{ctx.OpCompositeConstruct(ctx.U32[2], expected_lo, expected_hi)};
+    const Id low_result{ctx.OpAtomicCompareExchange(ctx.U32[1], low_pointer, scope, semantics, semantics,
+                                                    value_lo, expected_lo)};
+    const Id low_success{ctx.OpIEqual(ctx.U1, low_result, expected_lo)};
+    ctx.OpSelectionMerge(loop_continue, spv::SelectionControlMask::MaskNone);
+    ctx.OpBranchConditional(low_success, high_block, loop_continue);
+
+    ctx.AddLabel(high_block);
+    const Id high_result{ctx.OpAtomicCompareExchange(ctx.U32[1], high_pointer, scope, semantics, semantics,
+                                                     value_hi, expected_hi)};
+    const Id high_success{ctx.OpIEqual(ctx.U1, high_result, expected_hi)};
+    ctx.OpBranchConditional(high_success, loop_merge, revert_block);
+
+    ctx.AddLabel(revert_block);
+    ctx.OpAtomicCompareExchange(ctx.U32[1], low_pointer, scope, semantics, semantics, expected_lo, value_lo);
+    ctx.OpBranch(loop_continue);
+
+    ctx.AddLabel(loop_continue);
+    ctx.OpBranch(loop_header);
+
+    ctx.AddLabel(loop_merge);
+    return current_pair;
+}
+
+Id SharedPointer(EmitContext& ctx, Id offset, u32 index_offset) {
     const Id shift_id{ctx.Const(2U)};
     Id index{ctx.OpShiftRightArithmetic(ctx.U32[1], offset, shift_id)};
     if (index_offset > 0) {
@@ -96,6 +327,12 @@ Id StorageAtomicU32x2(EmitContext& ctx, const IR::Value& binding, const IR::Valu
         return ctx.ConstantNull(ctx.U32[2]);
     }
 
+    if (ctx.profile.emulate_int64_with_uint2) {
+        const Id pointer{StoragePointer(ctx, ctx.storage_types.U32x2, &StorageDefinitions::U32x2,
+                                        binding, offset, sizeof(u32[2]))};
+        return EmulateStorageAtomicPair(ctx, GetPairAtomicOp(non_atomic_func), pointer, value);
+    }
+
     LOG_WARNING(Shader_SPIRV, "Int64 atomics not supported, fallback to non-atomic");
     const Id pointer{StoragePointer(ctx, ctx.storage_types.U32x2, &StorageDefinitions::U32x2,
                                     binding, offset, sizeof(u32[2]))};
@@ -175,6 +412,10 @@ Id EmitSharedAtomicExchange64(EmitContext& ctx, Id offset, Id value) {
 }
 
 Id EmitSharedAtomicExchange32x2(EmitContext& ctx, Id offset, Id value) {
+    if (ctx.profile.emulate_int64_with_uint2) {
+        return EmulateSharedAtomicExchange(ctx, offset, value);
+    }
+
     LOG_WARNING(Shader_SPIRV, "Int64 atomics not supported, fallback to non-atomic");
     const Id pointer_1{SharedPointer(ctx, offset, 0)};
     const Id pointer_2{SharedPointer(ctx, offset, 1)};
@@ -351,6 +592,12 @@ Id EmitStorageAtomicXor32x2(EmitContext& ctx, const IR::Value& binding, const IR
 
 Id EmitStorageAtomicExchange32x2(EmitContext& ctx, const IR::Value& binding,
                                  const IR::Value& offset, Id value) {
+    if (ctx.profile.emulate_int64_with_uint2) {
+        const Id pointer{StoragePointer(ctx, ctx.storage_types.U32x2, &StorageDefinitions::U32x2,
+                                        binding, offset, sizeof(u32[2]))};
+        return EmulateStorageAtomicPair(ctx, PairAtomicOp::Exchange, pointer, value);
+    }
+
     LOG_WARNING(Shader_SPIRV, "Int64 atomics not supported, fallback to non-atomic");
     const Id pointer{StoragePointer(ctx, ctx.storage_types.U32x2, &StorageDefinitions::U32x2,
                                     binding, offset, sizeof(u32[2]))};
diff --git a/src/shader_recompiler/frontend/maxwell/translate_program.cpp b/src/shader_recompiler/frontend/maxwell/translate_program.cpp
index 97b9b0cf07..1c57fc089a 100644
--- a/src/shader_recompiler/frontend/maxwell/translate_program.cpp
+++ b/src/shader_recompiler/frontend/maxwell/translate_program.cpp
@@ -289,7 +289,7 @@ IR::Program TranslateProgram(ObjectPool<IR::Inst>& inst_pool, ObjectPool<IR::Blo
     if (!host_info.support_float16) {
         Optimization::LowerFp16ToFp32(program);
     }
-    if (!host_info.support_int64) {
+    if (!host_info.support_int64 || host_info.emulate_int64_with_uint2) {
         Optimization::LowerInt64ToInt32(program);
     }
     if (!host_info.support_conditional_barrier) {
diff --git a/src/shader_recompiler/host_translate_info.h b/src/shader_recompiler/host_translate_info.h
index 1b53404fcc..f76c932166 100644
--- a/src/shader_recompiler/host_translate_info.h
+++ b/src/shader_recompiler/host_translate_info.h
@@ -13,6 +13,7 @@ struct HostTranslateInfo {
     bool support_float64{};      ///< True when the device supports 64-bit floats
     bool support_float16{};      ///< True when the device supports 16-bit floats
     bool support_int64{};        ///< True when the device supports 64-bit integers
+    bool emulate_int64_with_uint2{}; ///< True when 64-bit ops must be lowered to 32-bit pairs
     bool needs_demote_reorder{}; ///< True when the device needs DemoteToHelperInvocation reordered
     bool support_snorm_render_buffer{};  ///< True when the device supports SNORM render buffers
     bool support_viewport_index_layer{}; ///< True when the device supports gl_Layer in VS
diff --git a/src/shader_recompiler/profile.h b/src/shader_recompiler/profile.h
index 90e46bb1ba..ae05d45a41 100644
--- a/src/shader_recompiler/profile.h
+++ b/src/shader_recompiler/profile.h
@@ -14,6 +14,7 @@ struct Profile {
     bool support_int8{};
     bool support_int16{};
     bool support_int64{};
+    bool emulate_int64_with_uint2{};
     bool support_vertex_instance_id{};
     bool support_float_controls{};
     bool support_separate_denorm_behavior{};
diff --git a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
index 2fd0b59b3a..b6b8691c5b 100644
--- a/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
+++ b/src/video_core/renderer_vulkan/vk_pipeline_cache.cpp
@@ -324,7 +324,8 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
         .support_descriptor_aliasing = device.IsDescriptorAliasingSupported(),
         .support_int8 = device.IsInt8Supported(),
         .support_int16 = device.IsShaderInt16Supported(),
-        .support_int64 = device.IsShaderInt64Supported(),
+        .support_int64 = device.IsShaderInt64Supported() && !device.UsesShaderInt64Emulation(),
+        .emulate_int64_with_uint2 = device.UsesShaderInt64Emulation(),
         .support_vertex_instance_id = false,
         .support_float_controls = device.IsKhrShaderFloatControlsSupported(),
         .support_separate_denorm_behavior =
@@ -384,7 +385,8 @@ PipelineCache::PipelineCache(Tegra::MaxwellDeviceMemoryManager& device_memory_,
     host_info = Shader::HostTranslateInfo{
         .support_float64 = device.IsFloat64Supported(),
         .support_float16 = device.IsFloat16Supported(),
-        .support_int64 = device.IsShaderInt64Supported(),
+        .support_int64 = device.IsShaderInt64Supported() && !device.UsesShaderInt64Emulation(),
+        .emulate_int64_with_uint2 = device.UsesShaderInt64Emulation(),
         .needs_demote_reorder = driver_id == VK_DRIVER_ID_AMD_PROPRIETARY ||
                                 driver_id == VK_DRIVER_ID_AMD_OPEN_SOURCE ||
                                 driver_id == VK_DRIVER_ID_SAMSUNG_PROPRIETARY,
diff --git a/src/video_core/vulkan_common/vulkan_device.cpp b/src/video_core/vulkan_common/vulkan_device.cpp
index fe1924f763..3bd0b5a255 100644
--- a/src/video_core/vulkan_common/vulkan_device.cpp
+++ b/src/video_core/vulkan_common/vulkan_device.cpp
@@ -980,6 +980,7 @@ bool Device::HasTimelineSemaphore() const {
 bool Device::GetSuitability(bool requires_swapchain) {
     // Assume we will be suitable.
     bool suitable = true;
+    shader_int64_emulation = false;
 
     // Configure properties.
     VkPhysicalDeviceVulkan12Features features_1_2{};
@@ -999,8 +1000,13 @@ bool Device::GetSuitability(bool requires_swapchain) {
         .pNext = &driver_probe_props,
     };
     physical.GetProperties2(driver_probe);
-    const bool disable_shader_int64 = driver_probe_props.driverID == VK_DRIVER_ID_QUALCOMM_PROPRIETARY ||
-                                      driver_probe_props.driverID == VK_DRIVER_ID_MESA_TURNIP;
+    const VkDriverId driver_id = driver_probe_props.driverID;
+    const bool is_qualcomm_proprietary = driver_id == VK_DRIVER_ID_QUALCOMM_PROPRIETARY;
+    const bool is_turnip = driver_id == VK_DRIVER_ID_MESA_TURNIP;
+
+    shader_int64_emulation = is_qualcomm_proprietary;
+
+    const bool disable_shader_int64 = shader_int64_emulation || is_turnip;
 
     // Minimum of API version 1.1 is required. (This is well-supported.)
     ASSERT(instance_version >= VK_API_VERSION_1_1);
@@ -1122,7 +1128,12 @@ bool Device::GetSuitability(bool requires_swapchain) {
         features.features.shaderInt64 = VK_FALSE;
         features.shader_atomic_int64.shaderBufferInt64Atomics = VK_FALSE;
         features.shader_atomic_int64.shaderSharedInt64Atomics = VK_FALSE;
-        LOG_WARNING(Render_Vulkan, "Disabling shaderInt64 support on Qualcomm/Turnip drivers");
+        if (shader_int64_emulation) {
+            LOG_WARNING(Render_Vulkan,
+                        "Using shaderInt64 emulation on Qualcomm proprietary drivers");
+        } else {
+            LOG_WARNING(Render_Vulkan, "Disabling shaderInt64 support on Turnip drivers");
+        }
     }
 
 // Some features are mandatory. Check those.
diff --git a/src/video_core/vulkan_common/vulkan_device.h b/src/video_core/vulkan_common/vulkan_device.h
index 373d36fe6b..25a74437b7 100644
--- a/src/video_core/vulkan_common/vulkan_device.h
+++ b/src/video_core/vulkan_common/vulkan_device.h
@@ -374,15 +374,18 @@ public:
         return features.features.shaderStorageImageReadWithoutFormat;
     }
 
-    /// Returns true if shader int64 is supported.
+    /// Returns true if shader int64 is supported (natively or via emulation).
     bool IsShaderInt64Supported() const {
-        const auto driver = GetDriverID();
-        if (driver == VK_DRIVER_ID_QUALCOMM_PROPRIETARY || driver == VK_DRIVER_ID_MESA_TURNIP) {
-            return false;
+        if (shader_int64_emulation) {
+            return true;
         }
         return features.features.shaderInt64;
     }
 
+    /// Returns true when shader int64 operations must be emulated with 32-bit pairs.
+    bool UsesShaderInt64Emulation() const {
+        return shader_int64_emulation;
+    }
     /// Returns true if shader int16 is supported.
     bool IsShaderInt16Supported() const {
         return features.features.shaderInt16;
@@ -849,6 +852,7 @@ private:
     bool cant_blit_msaa{};                     ///< Does not support MSAA<->MSAA blitting.
     bool must_emulate_scaled_formats{};        ///< Requires scaled vertex format emulation
     bool must_emulate_bgr565{};                ///< Emulates BGR565 by swizzling RGB565 format.
+    bool shader_int64_emulation{};             ///< Emulates shader Int64 using 32-bit pairs.
     bool dynamic_state3_blending{};            ///< Has all blending features of dynamic_state3.
     bool dynamic_state3_enables{};             ///< Has all enables features of dynamic_state3.
     bool supports_conditional_barriers{};      ///< Allows barriers in conditional control flow.