[PATCH v2 2/3] d3d11: Don't grab wined3d lock for thread safe procedures.

[Jan Sikorski]

Signed-off-by: Jan Sikorski 
---
 dlls/d3d11/async.c       |  10 ---
 dlls/d3d11/buffer.c      |   8 --
 dlls/d3d11/device.c      | 164 ---------------------------------------
 dlls/d3d11/inputlayout.c |   6 --
 dlls/d3d11/shader.c      |  33 --------
 dlls/d3d11/state.c       |  22 ------
 dlls/d3d11/view.c        |  24 ------
 7 files changed, 267 deletions(-)

diff --git a/dlls/d3d11/async.c b/dlls/d3d11/async.c
index fd83871220d..3054c0fca0a 100644
--- a/dlls/d3d11/async.c
+++ b/dlls/d3d11/async.c
@@ -72,9 +72,7 @@ static ULONG STDMETHODCALLTYPE d3d11_query_AddRef(ID3D11Query *iface)
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(query->device);
-        wined3d_mutex_lock();
         wined3d_query_incref(query->wined3d_query);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -90,11 +88,7 @@ static ULONG STDMETHODCALLTYPE d3d11_query_Release(ID3D11Query *iface)
     if (!refcount)
     {
         ID3D11Device2 *device = query->device;
-
-        wined3d_mutex_lock();
         wined3d_query_decref(query->wined3d_query);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

@@ -295,10 +289,8 @@ static void STDMETHODCALLTYPE d3d10_query_Begin(ID3D10Query *iface)

TRACE("iface %p.\n", iface);

-    wined3d_mutex_lock();
     if (FAILED(hr = wined3d_query_issue(query->wined3d_query, WINED3DISSUE_BEGIN)))
         ERR("Failed to issue query, hr %#x.\n", hr);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_query_End(ID3D10Query *iface)
@@ -308,10 +300,8 @@ static void STDMETHODCALLTYPE d3d10_query_End(ID3D10Query *iface)

TRACE("iface %p.\n", iface);

-    wined3d_mutex_lock();
     if (FAILED(hr = wined3d_query_issue(query->wined3d_query, WINED3DISSUE_END)))
         ERR("Failed to issue query, hr %#x.\n", hr);
-    wined3d_mutex_unlock();
 }

static HRESULT STDMETHODCALLTYPE d3d10_query_GetData(ID3D10Query *iface, void *data, UINT data_size, UINT flags)
diff --git a/dlls/d3d11/buffer.c b/dlls/d3d11/buffer.c
index 09d495c3f61..5a6ca81dff4 100644
--- a/dlls/d3d11/buffer.c
+++ b/dlls/d3d11/buffer.c
@@ -69,9 +69,7 @@ static ULONG STDMETHODCALLTYPE d3d11_buffer_AddRef(ID3D11Buffer *iface)
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(buffer->device);
-        wined3d_mutex_lock();
         wined3d_buffer_incref(buffer->wined3d_buffer);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -88,9 +86,7 @@ static ULONG STDMETHODCALLTYPE d3d11_buffer_Release(ID3D11Buffer *iface)
     {
         ID3D11Device2 *device = buffer->device;

-        wined3d_mutex_lock();
         wined3d_buffer_decref(buffer->wined3d_buffer);
-        wined3d_mutex_unlock();
         /* Release the device last, it may cause the wined3d device to be
          * destroyed. */
         ID3D11Device2_Release(device);
@@ -308,11 +304,9 @@ static HRESULT STDMETHODCALLTYPE d3d10_buffer_Map(ID3D10Buffer *iface, D3D10_MAP
     if (map_flags)
         FIXME("Ignoring map_flags %#x.\n", map_flags);

-    wined3d_mutex_lock();
     hr = wined3d_resource_map(wined3d_buffer_get_resource(buffer->wined3d_buffer), 0,
             &wined3d_map_desc, NULL, wined3d_map_flags_from_d3d10_map_type(map_type));
     *data = wined3d_map_desc.data;
-    wined3d_mutex_unlock();

return hr;
 }
@@ -323,9 +317,7 @@ static void STDMETHODCALLTYPE d3d10_buffer_Unmap(ID3D10Buffer *iface)

TRACE("iface %p.\n", iface);

-    wined3d_mutex_lock();
     wined3d_resource_unmap(wined3d_buffer_get_resource(buffer->wined3d_buffer), 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_buffer_GetDesc(ID3D10Buffer *iface, D3D10_BUFFER_DESC *desc)
diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c
index 68b0333604f..60c45c25094 100644
--- a/dlls/d3d11/device.c
+++ b/dlls/d3d11/device.c
@@ -375,9 +375,7 @@ static ULONG STDMETHODCALLTYPE d3d11_command_list_Release(ID3D11CommandList *ifa

if (!refcount)
     {
-        wined3d_mutex_lock();
         wined3d_command_list_decref(list->wined3d_list);
-        wined3d_mutex_unlock();
         wined3d_private_store_cleanup(&list->private_store);
         ID3D11Device2_Release(list->device);
         heap_free(list);
@@ -609,10 +607,8 @@ static void d3d11_device_context_set_constant_buffers(ID3D11DeviceContext1 *ifac
         wined3d_buffers[i].size = (counts ? counts[i] : WINED3D_MAX_CONSTANT_BUFFER_SIZE) * sizeof(struct wined3d_vec4);
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_constant_buffers(context->wined3d_context,
             type, start_slot, buffer_count, wined3d_buffers);
-    wined3d_mutex_unlock();
 }

static void d3d11_device_context_set_shader_resource_views(ID3D11DeviceContext1 *iface, enum wined3d_shader_type type,
@@ -635,10 +631,8 @@ static void d3d11_device_context_set_shader_resource_views(ID3D11DeviceContext1
         wined3d_views[i] = view ? view->wined3d_view : NULL;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader_resource_views(context->wined3d_context,
             type, start_slot, count, wined3d_views);
-    wined3d_mutex_unlock();
 }

static void d3d11_device_context_set_samplers(ID3D11DeviceContext1 *iface, enum wined3d_shader_type type,
@@ -661,9 +655,7 @@ static void d3d11_device_context_set_samplers(ID3D11DeviceContext1 *iface, enum
         wined3d_samplers[i] = sampler ? sampler->wined3d_sampler : NULL;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_samplers(context->wined3d_context, type, start_slot, count, wined3d_samplers);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_GetDevice(ID3D11DeviceContext1 *iface, ID3D11Device **device)
@@ -737,10 +729,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_PSSetShader(ID3D11DeviceConte
     if (class_instances)
         FIXME("Dynamic linking is not implemented yet.\n");

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(context->wined3d_context, WINED3D_SHADER_TYPE_PIXEL,
             ps ? ps->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_PSSetSamplers(ID3D11DeviceContext1 *iface,
@@ -764,10 +754,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_VSSetShader(ID3D11DeviceConte
     if (class_instances)
         FIXME("Dynamic linking is not implemented yet.\n");

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(context->wined3d_context, WINED3D_SHADER_TYPE_VERTEX,
             vs ? vs->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DrawIndexed(ID3D11DeviceContext1 *iface,
@@ -778,10 +766,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_DrawIndexed(ID3D11DeviceConte
     TRACE("iface %p, index_count %u, start_index_location %u, base_vertex_location %d.\n",
             iface, index_count, start_index_location, base_vertex_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw_indexed(context->wined3d_context,
             base_vertex_location, start_index_location, index_count, 0, 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_Draw(ID3D11DeviceContext1 *iface,
@@ -792,9 +778,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_Draw(ID3D11DeviceContext1 *if
     TRACE("iface %p, vertex_count %u, start_vertex_location %u.\n",
             iface, vertex_count, start_vertex_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw(context->wined3d_context, start_vertex_location, vertex_count, 0, 0);
-    wined3d_mutex_unlock();
 }

static HRESULT STDMETHODCALLTYPE d3d11_device_context_Map(ID3D11DeviceContext1 *iface, ID3D11Resource *resource,
@@ -817,10 +801,8 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_context_Map(ID3D11DeviceContext1 *

wined3d_resource = wined3d_resource_from_d3d11_resource(resource);

-    wined3d_mutex_lock();
     hr = wined3d_device_context_map(context->wined3d_context, wined3d_resource, subresource_idx,
             &map_desc, NULL, wined3d_map_flags_from_d3d11_map_type(map_type));
-    wined3d_mutex_unlock();

mapped_subresource->pData = map_desc.data;
     mapped_subresource->RowPitch = map_desc.row_pitch;
@@ -839,9 +821,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_Unmap(ID3D11DeviceContext1 *i

wined3d_resource = wined3d_resource_from_d3d11_resource(resource);

-    wined3d_mutex_lock();
     wined3d_device_context_unmap(context->wined3d_context, wined3d_resource, subresource_idx);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_PSSetConstantBuffers(ID3D11DeviceContext1 *iface,
@@ -862,9 +842,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_IASetInputLayout(ID3D11Device

TRACE("iface %p, input_layout %p.\n", iface, input_layout);

-    wined3d_mutex_lock();
     wined3d_device_context_set_vertex_declaration(context->wined3d_context, layout ? layout->wined3d_decl : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_IASetVertexBuffers(ID3D11DeviceContext1 *iface,
@@ -894,9 +872,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_IASetVertexBuffers(ID3D11Devi
         streams[i].flags = 0;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_stream_sources(context->wined3d_context, start_slot, buffer_count, streams);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_IASetIndexBuffer(ID3D11DeviceContext1 *iface,
@@ -908,11 +884,9 @@ static void STDMETHODCALLTYPE d3d11_device_context_IASetIndexBuffer(ID3D11Device
     TRACE("iface %p, buffer %p, format %s, offset %u.\n",
             iface, buffer, debug_dxgi_format(format), offset);

-    wined3d_mutex_lock();
     wined3d_device_context_set_index_buffer(context->wined3d_context,
             buffer_impl ? buffer_impl->wined3d_buffer : NULL,
             wined3dformat_from_dxgi_format(format), offset);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DrawIndexedInstanced(ID3D11DeviceContext1 *iface,
@@ -926,10 +900,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_DrawIndexedInstanced(ID3D11De
             iface, instance_index_count, instance_count, start_index_location,
             base_vertex_location, start_instance_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw_indexed(context->wined3d_context, base_vertex_location,
             start_index_location, instance_index_count, start_instance_location, instance_count);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DrawInstanced(ID3D11DeviceContext1 *iface,
@@ -942,10 +914,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_DrawInstanced(ID3D11DeviceCon
             iface, instance_vertex_count, instance_count, start_vertex_location,
             start_instance_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw(context->wined3d_context, start_vertex_location,
             instance_vertex_count, start_instance_location, instance_count);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_GSSetConstantBuffers(ID3D11DeviceContext1 *iface,
@@ -970,10 +940,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_GSSetShader(ID3D11DeviceConte
     if (class_instances)
         FIXME("Dynamic linking is not implemented yet.\n");

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(context->wined3d_context, WINED3D_SHADER_TYPE_GEOMETRY,
             gs ? gs->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_IASetPrimitiveTopology(ID3D11DeviceContext1 *iface,
@@ -987,9 +955,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_IASetPrimitiveTopology(ID3D11

wined3d_primitive_type_from_d3d11_primitive_topology(topology, &primitive_type, &patch_vertex_count);

-    wined3d_mutex_lock();
     wined3d_device_context_set_primitive_type(context->wined3d_context, primitive_type, patch_vertex_count);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_VSSetShaderResources(ID3D11DeviceContext1 *iface,
@@ -1017,9 +983,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_Begin(ID3D11DeviceContext1 *i

TRACE("iface %p, asynchronous %p.\n", iface, asynchronous);

-    wined3d_mutex_lock();
     wined3d_device_context_issue_query(context->wined3d_context, query->wined3d_query, WINED3DISSUE_BEGIN);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_End(ID3D11DeviceContext1 *iface,
@@ -1030,9 +994,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_End(ID3D11DeviceContext1 *ifa

TRACE("iface %p, asynchronous %p.\n", iface, asynchronous);

-    wined3d_mutex_lock();
     wined3d_device_context_issue_query(context->wined3d_context, query->wined3d_query, WINED3DISSUE_END);
-    wined3d_mutex_unlock();
 }

static HRESULT STDMETHODCALLTYPE d3d11_device_context_GetData(ID3D11DeviceContext1 *iface,
@@ -1081,9 +1043,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_SetPredication(ID3D11DeviceCo

query = unsafe_impl_from_ID3D11Query((ID3D11Query *)predicate);

-    wined3d_mutex_lock();
     wined3d_device_context_set_predication(context->wined3d_context, query ? query->wined3d_query : NULL, value);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_GSSetShaderResources(ID3D11DeviceContext1 *iface,
@@ -1128,11 +1088,9 @@ static void STDMETHODCALLTYPE d3d11_device_context_OMSetRenderTargets(ID3D11Devi

dsv = unsafe_impl_from_ID3D11DepthStencilView(depth_stencil_view);

-    wined3d_mutex_lock();
     wined3d_device_context_set_rendertarget_views(context->wined3d_context, 0,
             ARRAY_SIZE(wined3d_rtvs), wined3d_rtvs, FALSE);
     wined3d_device_context_set_depth_stencil_view(context->wined3d_context, dsv ? dsv->wined3d_view : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_OMSetRenderTargetsAndUnorderedAccessViews(
@@ -1176,10 +1134,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_OMSetRenderTargetsAndUnordere
             wined3d_initial_counts[uav_start_idx + i] = initial_counts ? initial_counts[i] : ~0u;
         }

-        wined3d_mutex_lock();
         wined3d_device_context_set_unordered_access_views(context->wined3d_context, WINED3D_PIPELINE_GRAPHICS,
                 0, ARRAY_SIZE(wined3d_views), wined3d_views, wined3d_initial_counts);
-        wined3d_mutex_unlock();
     }
 }

@@ -1196,14 +1152,12 @@ static void STDMETHODCALLTYPE d3d11_device_context_OMSetBlendState(ID3D11DeviceC
     if (!blend_factor)
         blend_factor = default_blend_factor;

-    wined3d_mutex_lock();
     if (!(blend_state_impl = unsafe_impl_from_ID3D11BlendState(blend_state)))
         wined3d_device_context_set_blend_state(context->wined3d_context, NULL,
                 (const struct wined3d_color *)blend_factor, sample_mask);
     else
         wined3d_device_context_set_blend_state(context->wined3d_context, blend_state_impl->wined3d_state,
                 (const struct wined3d_color *)blend_factor, sample_mask);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_OMSetDepthStencilState(ID3D11DeviceContext1 *iface,
@@ -1215,16 +1169,13 @@ static void STDMETHODCALLTYPE d3d11_device_context_OMSetDepthStencilState(ID3D11
     TRACE("iface %p, depth_stencil_state %p, stencil_ref %u.\n",
             iface, depth_stencil_state, stencil_ref);

-    wined3d_mutex_lock();
     if (!(state_impl = unsafe_impl_from_ID3D11DepthStencilState(depth_stencil_state)))
     {
         wined3d_device_context_set_depth_stencil_state(context->wined3d_context, NULL, stencil_ref);
-        wined3d_mutex_unlock();
         return;
     }

wined3d_device_context_set_depth_stencil_state(context->wined3d_context, state_impl->wined3d_state, stencil_ref);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_SOSetTargets(ID3D11DeviceContext1 *iface, UINT buffer_count,
@@ -1245,9 +1196,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_SOSetTargets(ID3D11DeviceCont
         outputs[i].offset = offsets ? offsets[i] : 0;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_stream_outputs(context->wined3d_context, outputs);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DrawAuto(ID3D11DeviceContext1 *iface)
@@ -1265,9 +1214,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_DrawIndexedInstancedIndirect(

d3d_buffer = unsafe_impl_from_ID3D11Buffer(buffer);

-    wined3d_mutex_lock();
     wined3d_device_context_draw_indirect(context->wined3d_context, d3d_buffer->wined3d_buffer, offset, true);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DrawInstancedIndirect(ID3D11DeviceContext1 *iface,
@@ -1280,9 +1227,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_DrawInstancedIndirect(ID3D11D

d3d_buffer = unsafe_impl_from_ID3D11Buffer(buffer);

-    wined3d_mutex_lock();
     wined3d_device_context_draw_indirect(context->wined3d_context, d3d_buffer->wined3d_buffer, offset, false);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_Dispatch(ID3D11DeviceContext1 *iface,
@@ -1293,10 +1238,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_Dispatch(ID3D11DeviceContext1
     TRACE("iface %p, thread_group_count_x %u, thread_group_count_y %u, thread_group_count_z %u.\n",
             iface, thread_group_count_x, thread_group_count_y, thread_group_count_z);

-    wined3d_mutex_lock();
     wined3d_device_context_dispatch(context->wined3d_context,
             thread_group_count_x, thread_group_count_y, thread_group_count_z);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DispatchIndirect(ID3D11DeviceContext1 *iface,
@@ -1309,9 +1252,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_DispatchIndirect(ID3D11Device

buffer_impl = unsafe_impl_from_ID3D11Buffer(buffer);

-    wined3d_mutex_lock();
     wined3d_device_context_dispatch_indirect(context->wined3d_context, buffer_impl->wined3d_buffer, offset);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_RSSetState(ID3D11DeviceContext1 *iface,
@@ -1322,11 +1263,9 @@ static void STDMETHODCALLTYPE d3d11_device_context_RSSetState(ID3D11DeviceContex

TRACE("iface %p, rasterizer_state %p.\n", iface, rasterizer_state);

-    wined3d_mutex_lock();
     rasterizer_state_impl = unsafe_impl_from_ID3D11RasterizerState(rasterizer_state);
     wined3d_device_context_set_rasterizer_state(context->wined3d_context,
             rasterizer_state_impl ? rasterizer_state_impl->wined3d_state : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_RSSetViewports(ID3D11DeviceContext1 *iface,
@@ -1351,9 +1290,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_RSSetViewports(ID3D11DeviceCo
         wined3d_vp[i].max_z = viewports[i].MaxDepth;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_viewports(context->wined3d_context, viewport_count, wined3d_vp);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_RSSetScissorRects(ID3D11DeviceContext1 *iface,
@@ -1366,9 +1303,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_RSSetScissorRects(ID3D11Devic
     if (rect_count > WINED3D_MAX_VIEWPORTS)
         return;

-    wined3d_mutex_lock();
     wined3d_device_context_set_scissor_rects(context->wined3d_context, rect_count, rects);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_CopySubresourceRegion(ID3D11DeviceContext1 *iface,
@@ -1393,10 +1328,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_CopySubresourceRegion(ID3D11D

wined3d_dst_resource = wined3d_resource_from_d3d11_resource(dst_resource);
     wined3d_src_resource = wined3d_resource_from_d3d11_resource(src_resource);
-    wined3d_mutex_lock();
     wined3d_device_context_copy_sub_resource_region(context->wined3d_context, wined3d_dst_resource, dst_subresource_idx,
             dst_x, dst_y, dst_z, wined3d_src_resource, src_subresource_idx, src_box ? &wined3d_src_box : NULL, 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_CopyResource(ID3D11DeviceContext1 *iface,
@@ -1409,9 +1342,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_CopyResource(ID3D11DeviceCont

wined3d_dst_resource = wined3d_resource_from_d3d11_resource(dst_resource);
     wined3d_src_resource = wined3d_resource_from_d3d11_resource(src_resource);
-    wined3d_mutex_lock();
     wined3d_device_context_copy_resource(context->wined3d_context, wined3d_dst_resource, wined3d_src_resource);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_UpdateSubresource(ID3D11DeviceContext1 *iface,
@@ -1429,10 +1360,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_UpdateSubresource(ID3D11Devic
         wined3d_box_set(&wined3d_box, box->left, box->top, box->right, box->bottom, box->front, box->back);

wined3d_resource = wined3d_resource_from_d3d11_resource(resource);
-    wined3d_mutex_lock();
     wined3d_device_context_update_sub_resource(context->wined3d_context, wined3d_resource,
             subresource_idx, box ? &wined3d_box : NULL, data, row_pitch, depth_pitch, 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_CopyStructureCount(ID3D11DeviceContext1 *iface,
@@ -1448,10 +1377,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_CopyStructureCount(ID3D11Devi
     buffer_impl = unsafe_impl_from_ID3D11Buffer(dst_buffer);
     uav = unsafe_impl_from_ID3D11UnorderedAccessView(src_view);

-    wined3d_mutex_lock();
     wined3d_device_context_copy_uav_counter(context->wined3d_context,
             buffer_impl->wined3d_buffer, dst_offset, uav->wined3d_view);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_ClearRenderTargetView(ID3D11DeviceContext1 *iface,
@@ -1468,11 +1395,9 @@ static void STDMETHODCALLTYPE d3d11_device_context_ClearRenderTargetView(ID3D11D
     if (!view)
         return;

-    wined3d_mutex_lock();
     if (FAILED(hr = wined3d_device_context_clear_rendertarget_view(context->wined3d_context, view->wined3d_view, NULL,
             WINED3DCLEAR_TARGET, &color, 0.0f, 0)))
         ERR("Failed to clear view, hr %#x.\n", hr);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_ClearUnorderedAccessViewUint(ID3D11DeviceContext1 *iface,
@@ -1485,10 +1410,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_ClearUnorderedAccessViewUint(
             iface, unordered_access_view, values[0], values[1], values[2], values[3]);

view = unsafe_impl_from_ID3D11UnorderedAccessView(unordered_access_view);
-    wined3d_mutex_lock();
     wined3d_device_context_clear_uav_uint(context->wined3d_context,
             view->wined3d_view, (const struct wined3d_uvec4 *)values);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_ClearUnorderedAccessViewFloat(ID3D11DeviceContext1 *iface,
@@ -1501,10 +1424,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_ClearUnorderedAccessViewFloat
             iface, unordered_access_view, debug_float4(values));

view = unsafe_impl_from_ID3D11UnorderedAccessView(unordered_access_view);
-    wined3d_mutex_lock();
     wined3d_device_context_clear_uav_float(context->wined3d_context,
             view->wined3d_view, (const struct wined3d_vec4 *)values);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_ClearDepthStencilView(ID3D11DeviceContext1 *iface,
@@ -1523,11 +1444,9 @@ static void STDMETHODCALLTYPE d3d11_device_context_ClearDepthStencilView(ID3D11D

wined3d_flags = wined3d_clear_flags_from_d3d11_clear_flags(flags);

-    wined3d_mutex_lock();
     if (FAILED(hr = wined3d_device_context_clear_rendertarget_view(context->wined3d_context, view->wined3d_view, NULL,
             wined3d_flags, NULL, depth, stencil)))
         ERR("Failed to clear view, hr %#x.\n", hr);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_GenerateMips(ID3D11DeviceContext1 *iface,
@@ -1538,9 +1457,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_GenerateMips(ID3D11DeviceCont

TRACE("iface %p, view %p.\n", iface, view);

-    wined3d_mutex_lock();
     wined3d_device_context_generate_mipmaps(context->wined3d_context, srv->wined3d_view);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_SetResourceMinLOD(ID3D11DeviceContext1 *iface,
@@ -1574,11 +1491,9 @@ static void STDMETHODCALLTYPE d3d11_device_context_ResolveSubresource(ID3D11Devi
     wined3d_dst_resource = wined3d_resource_from_d3d11_resource(dst_resource);
     wined3d_src_resource = wined3d_resource_from_d3d11_resource(src_resource);
     wined3d_format = wined3dformat_from_dxgi_format(format);
-    wined3d_mutex_lock();
     wined3d_device_context_resolve_sub_resource(context->wined3d_context,
             wined3d_dst_resource, dst_subresource_idx,
             wined3d_src_resource, src_subresource_idx, wined3d_format);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_ExecuteCommandList(ID3D11DeviceContext1 *iface,
@@ -1589,9 +1504,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_ExecuteCommandList(ID3D11Devi

TRACE("iface %p, command_list %p, restore_state %#x.\n", iface, command_list, restore_state);

-    wined3d_mutex_lock();
     wined3d_device_context_execute_command_list(context->wined3d_context, list_impl->wined3d_list, !!restore_state);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_HSSetShaderResources(ID3D11DeviceContext1 *iface,
@@ -1615,10 +1528,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_HSSetShader(ID3D11DeviceConte
     if (class_instances)
         FIXME("Dynamic linking is not implemented yet.\n");

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(context->wined3d_context, WINED3D_SHADER_TYPE_HULL,
             hs ? hs->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_HSSetSamplers(ID3D11DeviceContext1 *iface,
@@ -1661,10 +1572,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_DSSetShader(ID3D11DeviceConte
     if (class_instances)
         FIXME("Dynamic linking is not implemented yet.\n");

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(context->wined3d_context, WINED3D_SHADER_TYPE_DOMAIN,
             ds ? ds->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DSSetSamplers(ID3D11DeviceContext1 *iface,
@@ -1718,10 +1627,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_CSSetUnorderedAccessViews(ID3
         wined3d_views[i] = view ? view->wined3d_view : NULL;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_unordered_access_views(context->wined3d_context, WINED3D_PIPELINE_COMPUTE,
             start_slot, view_count, wined3d_views, initial_counts);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_CSSetShader(ID3D11DeviceContext1 *iface,
@@ -1736,10 +1643,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_CSSetShader(ID3D11DeviceConte
     if (class_instances)
         FIXME("Dynamic linking is not implemented yet.\n");

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(context->wined3d_context, WINED3D_SHADER_TYPE_COMPUTE,
             cs ? cs->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_CSSetSamplers(ID3D11DeviceContext1 *iface,
@@ -2732,9 +2637,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_ClearState(ID3D11DeviceContex

TRACE("iface %p.\n", iface);

-    wined3d_mutex_lock();
     wined3d_device_context_reset_state(context->wined3d_context);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_Flush(ID3D11DeviceContext1 *iface)
@@ -2743,9 +2646,7 @@ static void STDMETHODCALLTYPE d3d11_device_context_Flush(ID3D11DeviceContext1 *i

TRACE("iface %p.\n", iface);

-    wined3d_mutex_lock();
     wined3d_device_context_flush(context->wined3d_context);
-    wined3d_mutex_unlock();
 }

static D3D11_DEVICE_CONTEXT_TYPE STDMETHODCALLTYPE d3d11_device_context_GetType(ID3D11DeviceContext1 *iface)
@@ -2782,8 +2683,6 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_context_FinishCommandList(ID3D11De
     if (!(object = heap_alloc_zero(sizeof(*object))))
         return E_OUTOFMEMORY;

-    wined3d_mutex_lock();
-
     if (FAILED(hr = wined3d_deferred_context_record_command_list(context->wined3d_context,
             !!restore, &object->wined3d_list)))
     {
@@ -2792,8 +2691,6 @@ static HRESULT STDMETHODCALLTYPE d3d11_device_context_FinishCommandList(ID3D11De
         return hr;
     }

-    wined3d_mutex_unlock();
-
     object->ID3D11CommandList_iface.lpVtbl = &d3d11_command_list_vtbl;
     object->refcount = 1;
     object->device = &context->device->ID3D11Device2_iface;
@@ -2829,10 +2726,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_CopySubresourceRegion1(ID3D11

wined3d_dst_resource = wined3d_resource_from_d3d11_resource(dst_resource);
     wined3d_src_resource = wined3d_resource_from_d3d11_resource(src_resource);
-    wined3d_mutex_lock();
     wined3d_device_context_copy_sub_resource_region(context->wined3d_context, wined3d_dst_resource, dst_subresource_idx,
             dst_x, dst_y, dst_z, wined3d_src_resource, src_subresource_idx, src_box ? &wined3d_src_box : NULL, flags);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_UpdateSubresource1(ID3D11DeviceContext1 *iface,
@@ -2851,10 +2746,8 @@ static void STDMETHODCALLTYPE d3d11_device_context_UpdateSubresource1(ID3D11Devi
                 box->front, box->back);

wined3d_resource = wined3d_resource_from_d3d11_resource(resource);
-    wined3d_mutex_lock();
     wined3d_device_context_update_sub_resource(context->wined3d_context, wined3d_resource, subresource_idx,
             box ? &wined3d_box : NULL, data, row_pitch, depth_pitch, flags);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d11_device_context_DiscardResource(ID3D11DeviceContext1 *iface,
@@ -3769,15 +3662,12 @@ static HRESULT d3d11_deferred_context_create(struct d3d_device *device,
         return E_OUTOFMEMORY;
     d3d11_device_context_init(object, device, D3D11_DEVICE_CONTEXT_DEFERRED);

-    wined3d_mutex_lock();
     if (FAILED(hr = wined3d_deferred_context_create(device->wined3d_device, &object->wined3d_context)))
     {
         WARN("Failed to create wined3d deferred context, hr %#x.\n", hr);
         heap_free(object);
-        wined3d_mutex_unlock();
         return hr;
     }
-    wined3d_mutex_unlock();

TRACE("Created deferred context %p.\n", object);
     *context = object;
@@ -4530,9 +4420,7 @@ static ULONG STDMETHODCALLTYPE d3d_device_inner_Release(IUnknown *iface)
         d3d11_device_context_cleanup(&device->immediate_context);
         if (device->wined3d_device)
         {
-            wined3d_mutex_lock();
             wined3d_device_decref(device->wined3d_device);
-            wined3d_mutex_unlock();
         }
         wine_rb_destroy(&device->sampler_states, NULL, NULL);
         wine_rb_destroy(&device->rasterizer_states, NULL, NULL);
@@ -4616,10 +4504,8 @@ static void d3d10_device_set_constant_buffers(ID3D10Device1 *iface, enum wined3d
         wined3d_buffers[i].size = WINED3D_MAX_CONSTANT_BUFFER_SIZE * sizeof(struct wined3d_vec4);
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_constant_buffers(device->immediate_context.wined3d_context,
             type, start_slot, buffer_count, wined3d_buffers);
-    wined3d_mutex_unlock();
 }

static void d3d10_device_set_shader_resource_views(ID3D10Device1 *iface, enum wined3d_shader_type type,
@@ -4642,10 +4528,8 @@ static void d3d10_device_set_shader_resource_views(ID3D10Device1 *iface, enum wi
         wined3d_views[i] = view ? view->wined3d_view : NULL;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader_resource_views(device->immediate_context.wined3d_context,
             type, start_slot, count, wined3d_views);
-    wined3d_mutex_unlock();
 }

static void d3d10_device_set_samplers(ID3D10Device1 *iface, enum wined3d_shader_type type,
@@ -4668,10 +4552,8 @@ static void d3d10_device_set_samplers(ID3D10Device1 *iface, enum wined3d_shader_
         wined3d_samplers[i] = sampler ? sampler->wined3d_sampler : NULL;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_samplers(device->immediate_context.wined3d_context,
             type, start_slot, count, wined3d_samplers);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_VSSetConstantBuffers(ID3D10Device1 *iface,
@@ -4701,10 +4583,8 @@ static void STDMETHODCALLTYPE d3d10_device_PSSetShader(ID3D10Device1 *iface,

TRACE("iface %p, shader %p\n", iface, shader);

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(device->immediate_context.wined3d_context,
             WINED3D_SHADER_TYPE_PIXEL, ps ? ps->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_PSSetSamplers(ID3D10Device1 *iface,
@@ -4724,10 +4604,8 @@ static void STDMETHODCALLTYPE d3d10_device_VSSetShader(ID3D10Device1 *iface,

TRACE("iface %p, shader %p\n", iface, shader);

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(device->immediate_context.wined3d_context,
             WINED3D_SHADER_TYPE_VERTEX, vs ? vs->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_DrawIndexed(ID3D10Device1 *iface, UINT index_count,
@@ -4738,10 +4616,8 @@ static void STDMETHODCALLTYPE d3d10_device_DrawIndexed(ID3D10Device1 *iface, UIN
     TRACE("iface %p, index_count %u, start_index_location %u, base_vertex_location %d.\n",
             iface, index_count, start_index_location, base_vertex_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw_indexed(device->immediate_context.wined3d_context,
             base_vertex_location, start_index_location, index_count, 0, 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_Draw(ID3D10Device1 *iface, UINT vertex_count,
@@ -4752,9 +4628,7 @@ static void STDMETHODCALLTYPE d3d10_device_Draw(ID3D10Device1 *iface, UINT verte
     TRACE("iface %p, vertex_count %u, start_vertex_location %u\n",
             iface, vertex_count, start_vertex_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw(device->immediate_context.wined3d_context, start_vertex_location, vertex_count, 0, 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_PSSetConstantBuffers(ID3D10Device1 *iface,
@@ -4775,10 +4649,8 @@ static void STDMETHODCALLTYPE d3d10_device_IASetInputLayout(ID3D10Device1 *iface

TRACE("iface %p, input_layout %p\n", iface, input_layout);

-    wined3d_mutex_lock();
     wined3d_device_context_set_vertex_declaration(device->immediate_context.wined3d_context,
             layout ? layout->wined3d_decl : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_IASetVertexBuffers(ID3D10Device1 *iface, UINT start_slot,
@@ -4808,10 +4680,8 @@ static void STDMETHODCALLTYPE d3d10_device_IASetVertexBuffers(ID3D10Device1 *ifa
         streams[i].flags = 0;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_stream_sources(device->immediate_context.wined3d_context,
             start_slot, buffer_count, streams);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_IASetIndexBuffer(ID3D10Device1 *iface,
@@ -4823,11 +4693,9 @@ static void STDMETHODCALLTYPE d3d10_device_IASetIndexBuffer(ID3D10Device1 *iface
     TRACE("iface %p, buffer %p, format %s, offset %u.\n",
             iface, buffer, debug_dxgi_format(format), offset);

-    wined3d_mutex_lock();
     wined3d_device_context_set_index_buffer(device->immediate_context.wined3d_context,
             buffer_impl ? buffer_impl->wined3d_buffer : NULL,
             wined3dformat_from_dxgi_format(format), offset);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_DrawIndexedInstanced(ID3D10Device1 *iface,
@@ -4841,10 +4709,8 @@ static void STDMETHODCALLTYPE d3d10_device_DrawIndexedInstanced(ID3D10Device1 *i
             iface, instance_index_count, instance_count, start_index_location,
             base_vertex_location, start_instance_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw_indexed(device->immediate_context.wined3d_context, base_vertex_location,
             start_index_location, instance_index_count, start_instance_location, instance_count);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_DrawInstanced(ID3D10Device1 *iface,
@@ -4857,10 +4723,8 @@ static void STDMETHODCALLTYPE d3d10_device_DrawInstanced(ID3D10Device1 *iface,
             "start_instance_location %u.\n", iface, instance_vertex_count, instance_count,
             start_vertex_location, start_instance_location);

-    wined3d_mutex_lock();
     wined3d_device_context_draw(device->immediate_context.wined3d_context, start_vertex_location,
             instance_vertex_count, start_instance_location, instance_count);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_GSSetConstantBuffers(ID3D10Device1 *iface,
@@ -4880,10 +4744,8 @@ static void STDMETHODCALLTYPE d3d10_device_GSSetShader(ID3D10Device1 *iface, ID3

TRACE("iface %p, shader %p.\n", iface, shader);

-    wined3d_mutex_lock();
     wined3d_device_context_set_shader(device->immediate_context.wined3d_context,
             WINED3D_SHADER_TYPE_GEOMETRY, gs ? gs->wined3d_shader : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_IASetPrimitiveTopology(ID3D10Device1 *iface,
@@ -4893,10 +4755,8 @@ static void STDMETHODCALLTYPE d3d10_device_IASetPrimitiveTopology(ID3D10Device1

TRACE("iface %p, topology %s.\n", iface, debug_d3d10_primitive_topology(topology));

-    wined3d_mutex_lock();
     wined3d_device_context_set_primitive_type(device->immediate_context.wined3d_context,
             (enum wined3d_primitive_type)topology, 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_VSSetShaderResources(ID3D10Device1 *iface,
@@ -4925,10 +4785,8 @@ static void STDMETHODCALLTYPE d3d10_device_SetPredication(ID3D10Device1 *iface,
     TRACE("iface %p, predicate %p, value %#x.\n", iface, predicate, value);

query = unsafe_impl_from_ID3D10Query((ID3D10Query *)predicate);
-    wined3d_mutex_lock();
     wined3d_device_context_set_predication(device->immediate_context.wined3d_context,
             query ? query->wined3d_query : NULL, value);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_GSSetShaderResources(ID3D10Device1 *iface,
@@ -4974,12 +4832,10 @@ static void STDMETHODCALLTYPE d3d10_device_OMSetRenderTargets(ID3D10Device1 *ifa

dsv = unsafe_impl_from_ID3D10DepthStencilView(depth_stencil_view);

-    wined3d_mutex_lock();
     wined3d_device_context_set_rendertarget_views(device->immediate_context.wined3d_context, 0,
             ARRAY_SIZE(wined3d_rtvs), wined3d_rtvs, FALSE);
     wined3d_device_context_set_depth_stencil_view(device->immediate_context.wined3d_context,
             dsv ? dsv->wined3d_view : NULL);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_OMSetBlendState(ID3D10Device1 *iface,
@@ -5028,9 +4884,7 @@ static void STDMETHODCALLTYPE d3d10_device_SOSetTargets(ID3D10Device1 *iface,
         outputs[i].offset = offsets ? offsets[i] : 0;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_stream_outputs(device->immediate_context.wined3d_context, outputs);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_DrawAuto(ID3D10Device1 *iface)
@@ -5072,9 +4926,7 @@ static void STDMETHODCALLTYPE d3d10_device_RSSetViewports(ID3D10Device1 *iface,
         wined3d_vp[i].max_z = viewports[i].MaxDepth;
     }

-    wined3d_mutex_lock();
     wined3d_device_context_set_viewports(device->immediate_context.wined3d_context, viewport_count, wined3d_vp);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_RSSetScissorRects(ID3D10Device1 *iface,
@@ -5087,9 +4939,7 @@ static void STDMETHODCALLTYPE d3d10_device_RSSetScissorRects(ID3D10Device1 *ifac
     if (rect_count > WINED3D_MAX_VIEWPORTS)
         return;

-    wined3d_mutex_lock();
     wined3d_device_context_set_scissor_rects(device->immediate_context.wined3d_context, rect_count, rects);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_CopySubresourceRegion(ID3D10Device1 *iface,
@@ -5114,11 +4964,9 @@ static void STDMETHODCALLTYPE d3d10_device_CopySubresourceRegion(ID3D10Device1 *

wined3d_dst_resource = wined3d_resource_from_d3d10_resource(dst_resource);
     wined3d_src_resource = wined3d_resource_from_d3d10_resource(src_resource);
-    wined3d_mutex_lock();
     wined3d_device_context_copy_sub_resource_region(device->immediate_context.wined3d_context,
             wined3d_dst_resource, dst_subresource_idx, dst_x, dst_y, dst_z,
             wined3d_src_resource, src_subresource_idx, src_box ? &wined3d_src_box : NULL, 0);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_CopyResource(ID3D10Device1 *iface,
@@ -5131,10 +4979,8 @@ static void STDMETHODCALLTYPE d3d10_device_CopyResource(ID3D10Device1 *iface,

wined3d_dst_resource = wined3d_resource_from_d3d10_resource(dst_resource);
     wined3d_src_resource = wined3d_resource_from_d3d10_resource(src_resource);
-    wined3d_mutex_lock();
     wined3d_device_context_copy_resource(device->immediate_context.wined3d_context,
             wined3d_dst_resource, wined3d_src_resource);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_UpdateSubresource(ID3D10Device1 *iface,
@@ -5167,11 +5013,9 @@ static void STDMETHODCALLTYPE d3d10_device_ClearRenderTargetView(ID3D10Device1 *
     if (!view)
         return;

-    wined3d_mutex_lock();
     if (FAILED(hr = wined3d_device_context_clear_rendertarget_view(device->immediate_context.wined3d_context,
             view->wined3d_view, NULL, WINED3DCLEAR_TARGET, &color, 0.0f, 0)))
         ERR("Failed to clear view, hr %#x.\n", hr);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_ClearDepthStencilView(ID3D10Device1 *iface,
@@ -5190,11 +5034,9 @@ static void STDMETHODCALLTYPE d3d10_device_ClearDepthStencilView(ID3D10Device1 *

wined3d_flags = wined3d_clear_flags_from_d3d11_clear_flags(flags);

-    wined3d_mutex_lock();
     if (FAILED(hr = wined3d_device_context_clear_rendertarget_view(device->immediate_context.wined3d_context,
             view->wined3d_view, NULL, wined3d_flags, NULL, depth, stencil)))
         ERR("Failed to clear view, hr %#x.\n", hr);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_GenerateMips(ID3D10Device1 *iface,
@@ -5205,9 +5047,7 @@ static void STDMETHODCALLTYPE d3d10_device_GenerateMips(ID3D10Device1 *iface,

TRACE("iface %p, view %p.\n", iface, view);

-    wined3d_mutex_lock();
     wined3d_device_context_generate_mipmaps(device->immediate_context.wined3d_context, srv->wined3d_view);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_ResolveSubresource(ID3D10Device1 *iface,
@@ -5226,11 +5066,9 @@ static void STDMETHODCALLTYPE d3d10_device_ResolveSubresource(ID3D10Device1 *ifa
     wined3d_dst_resource = wined3d_resource_from_d3d10_resource(dst_resource);
     wined3d_src_resource = wined3d_resource_from_d3d10_resource(src_resource);
     wined3d_format = wined3dformat_from_dxgi_format(format);
-    wined3d_mutex_lock();
     wined3d_device_context_resolve_sub_resource(device->immediate_context.wined3d_context,
             wined3d_dst_resource, dst_subresource_idx,
             wined3d_src_resource, src_subresource_idx, wined3d_format);
-    wined3d_mutex_unlock();
 }

static void STDMETHODCALLTYPE d3d10_device_VSGetConstantBuffers(ID3D10Device1 *iface,
@@ -5891,9 +5729,7 @@ static void STDMETHODCALLTYPE d3d10_device_Flush(ID3D10Device1 *iface)

TRACE("iface %p.\n", iface);

-    wined3d_mutex_lock();
     wined3d_device_context_flush(device->immediate_context.wined3d_context);
-    wined3d_mutex_unlock();
 }

static HRESULT STDMETHODCALLTYPE d3d10_device_CreateBuffer(ID3D10Device1 *iface,
diff --git a/dlls/d3d11/inputlayout.c b/dlls/d3d11/inputlayout.c
index 6b59dd994b3..520fa0ba7b3 100644
--- a/dlls/d3d11/inputlayout.c
+++ b/dlls/d3d11/inputlayout.c
@@ -138,9 +138,7 @@ static ULONG STDMETHODCALLTYPE d3d11_input_layout_AddRef(ID3D11InputLayout *ifac
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(layout->device);
-        wined3d_mutex_lock();
         wined3d_vertex_declaration_incref(layout->wined3d_decl);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -156,11 +154,7 @@ static ULONG STDMETHODCALLTYPE d3d11_input_layout_Release(ID3D11InputLayout *ifa
     if (!refcount)
     {
         ID3D11Device2 *device = layout->device;
-
-        wined3d_mutex_lock();
         wined3d_vertex_declaration_decref(layout->wined3d_decl);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

diff --git a/dlls/d3d11/shader.c b/dlls/d3d11/shader.c
index 0d19b74ff0b..eec164a876c 100644
--- a/dlls/d3d11/shader.c
+++ b/dlls/d3d11/shader.c
@@ -69,9 +69,7 @@ static ULONG STDMETHODCALLTYPE d3d11_vertex_shader_AddRef(ID3D11VertexShader *if
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(shader->device);
-        wined3d_mutex_lock();
         wined3d_shader_incref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -88,9 +86,7 @@ static ULONG STDMETHODCALLTYPE d3d11_vertex_shader_Release(ID3D11VertexShader *i
     {
         ID3D11Device2 *device = shader->device;

-        wined3d_mutex_lock();
         wined3d_shader_decref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
         /* Release the device last, it may cause the wined3d device to be
          * destroyed. */
         ID3D11Device2_Release(device);
@@ -365,9 +361,7 @@ static ULONG STDMETHODCALLTYPE d3d11_hull_shader_AddRef(ID3D11HullShader *iface)
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(shader->device);
-        wined3d_mutex_lock();
         wined3d_shader_incref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -383,11 +377,7 @@ static ULONG STDMETHODCALLTYPE d3d11_hull_shader_Release(ID3D11HullShader *iface
     if (!refcount)
     {
         ID3D11Device2 *device = shader->device;
-
-        wined3d_mutex_lock();
         wined3d_shader_decref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
-
         /* Release the device last, it may cause the wined3d device to be
          * destroyed. */
         ID3D11Device2_Release(device);
@@ -558,9 +548,7 @@ static ULONG STDMETHODCALLTYPE d3d11_domain_shader_AddRef(ID3D11DomainShader *if
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(shader->device);
-        wined3d_mutex_lock();
         wined3d_shader_incref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -576,11 +564,7 @@ static ULONG STDMETHODCALLTYPE d3d11_domain_shader_Release(ID3D11DomainShader *i
     if (!refcount)
     {
         ID3D11Device2 *device = shader->device;
-
-        wined3d_mutex_lock();
         wined3d_shader_decref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
-
         /* Release the device last, it may cause the wined3d device to be
          * destroyed. */
         ID3D11Device2_Release(device);
@@ -761,9 +745,7 @@ static ULONG STDMETHODCALLTYPE d3d11_geometry_shader_AddRef(ID3D11GeometryShader
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(shader->device);
-        wined3d_mutex_lock();
         wined3d_shader_incref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -779,11 +761,7 @@ static ULONG STDMETHODCALLTYPE d3d11_geometry_shader_Release(ID3D11GeometryShade
     if (!refcount)
     {
         ID3D11Device2 *device = shader->device;
-
-        wined3d_mutex_lock();
         wined3d_shader_decref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
-
         /* Release the device last, it may cause the wined3d device to be
          * destroyed. */
         ID3D11Device2_Release(device);
@@ -1265,9 +1243,7 @@ static ULONG STDMETHODCALLTYPE d3d11_pixel_shader_AddRef(ID3D11PixelShader *ifac
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(shader->device);
-        wined3d_mutex_lock();
         wined3d_shader_incref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -1283,10 +1259,7 @@ static ULONG STDMETHODCALLTYPE d3d11_pixel_shader_Release(ID3D11PixelShader *ifa
     if (!refcount)
     {
         ID3D11Device2 *device = shader->device;
-
-        wined3d_mutex_lock();
         wined3d_shader_decref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
         /* Release the device last, it may cause the wined3d device to be
          * destroyed. */
         ID3D11Device2_Release(device);
@@ -1560,9 +1533,7 @@ static ULONG STDMETHODCALLTYPE d3d11_compute_shader_AddRef(ID3D11ComputeShader *
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(shader->device);
-        wined3d_mutex_lock();
         wined3d_shader_incref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -1578,11 +1549,7 @@ static ULONG STDMETHODCALLTYPE d3d11_compute_shader_Release(ID3D11ComputeShader
     if (!refcount)
     {
         ID3D11Device2 *device = shader->device;
-
-        wined3d_mutex_lock();
         wined3d_shader_decref(shader->wined3d_shader);
-        wined3d_mutex_unlock();
-
         /* Release the device last, it may cause the wined3d device to be
          * destroyed. */
         ID3D11Device2_Release(device);
diff --git a/dlls/d3d11/state.c b/dlls/d3d11/state.c
index d31ea16bbe8..810217c93b4 100644
--- a/dlls/d3d11/state.c
+++ b/dlls/d3d11/state.c
@@ -64,9 +64,7 @@ static ULONG STDMETHODCALLTYPE d3d11_blend_state_AddRef(ID3D11BlendState *iface)
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(state->device);
-        wined3d_mutex_lock();
         wined3d_blend_state_incref(state->wined3d_state);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -82,11 +80,7 @@ static ULONG STDMETHODCALLTYPE d3d11_blend_state_Release(ID3D11BlendState *iface
     if (!refcount)
     {
         ID3D11Device2 *device = state->device;
-
-        wined3d_mutex_lock();
         wined3d_blend_state_decref(state->wined3d_state);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

@@ -496,9 +490,7 @@ static ULONG STDMETHODCALLTYPE d3d11_depthstencil_state_AddRef(ID3D11DepthStenci
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(state->device);
-        wined3d_mutex_lock();
         wined3d_depth_stencil_state_incref(state->wined3d_state);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -515,9 +507,7 @@ static ULONG STDMETHODCALLTYPE d3d11_depthstencil_state_Release(ID3D11DepthStenc
     {
         ID3D11Device2 *device = state->device;

-        wined3d_mutex_lock();
         wined3d_depth_stencil_state_decref(state->wined3d_state);
-        wined3d_mutex_unlock();
         ID3D11Device2_Release(device);
     }

@@ -896,9 +886,7 @@ static ULONG STDMETHODCALLTYPE d3d11_rasterizer_state_AddRef(ID3D11RasterizerSta
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(state->device);
-        wined3d_mutex_lock();
         wined3d_rasterizer_state_incref(state->wined3d_state);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -914,11 +902,7 @@ static ULONG STDMETHODCALLTYPE d3d11_rasterizer_state_Release(ID3D11RasterizerSt
     if (!refcount)
     {
         ID3D11Device2 *device = state->device;
-
-        wined3d_mutex_lock();
         wined3d_rasterizer_state_decref(state->wined3d_state);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

@@ -1284,9 +1268,7 @@ static ULONG STDMETHODCALLTYPE d3d11_sampler_state_AddRef(ID3D11SamplerState *if
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(state->device);
-        wined3d_mutex_lock();
         wined3d_sampler_incref(state->wined3d_sampler);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -1302,11 +1284,7 @@ static ULONG STDMETHODCALLTYPE d3d11_sampler_state_Release(ID3D11SamplerState *i
     if (!refcount)
     {
         ID3D11Device2 *device = state->device;
-
-        wined3d_mutex_lock();
         wined3d_sampler_decref(state->wined3d_sampler);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

diff --git a/dlls/d3d11/view.c b/dlls/d3d11/view.c
index 734c9619e5b..89c541fa9ed 100644
--- a/dlls/d3d11/view.c
+++ b/dlls/d3d11/view.c
@@ -963,9 +963,7 @@ static ULONG STDMETHODCALLTYPE d3d11_depthstencil_view_AddRef(ID3D11DepthStencil
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(view->device);
-        wined3d_mutex_lock();
         wined3d_rendertarget_view_incref(view->wined3d_view);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -981,11 +979,7 @@ static ULONG STDMETHODCALLTYPE d3d11_depthstencil_view_Release(ID3D11DepthStenci
     if (!refcount)
     {
         ID3D11Device2 *device = view->device;
-
-        wined3d_mutex_lock();
         wined3d_rendertarget_view_decref(view->wined3d_view);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

@@ -1407,9 +1401,7 @@ static ULONG STDMETHODCALLTYPE d3d11_rendertarget_view_AddRef(ID3D11RenderTarget
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(view->device);
-        wined3d_mutex_lock();
         wined3d_rendertarget_view_incref(view->wined3d_view);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -1425,11 +1417,7 @@ static ULONG STDMETHODCALLTYPE d3d11_rendertarget_view_Release(ID3D11RenderTarge
     if (!refcount)
     {
         ID3D11Device2 *device = view->device;
-
-        wined3d_mutex_lock();
         wined3d_rendertarget_view_decref(view->wined3d_view);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

@@ -1855,9 +1843,7 @@ static ULONG STDMETHODCALLTYPE d3d11_shader_resource_view_AddRef(ID3D11ShaderRes
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(view->device);
-        wined3d_mutex_lock();
         wined3d_shader_resource_view_incref(view->wined3d_view);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -1873,11 +1859,7 @@ static ULONG STDMETHODCALLTYPE d3d11_shader_resource_view_Release(ID3D11ShaderRe
     if (!refcount)
     {
         ID3D11Device2 *device = view->device;
-
-        wined3d_mutex_lock();
         wined3d_shader_resource_view_decref(view->wined3d_view);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }

@@ -2340,9 +2322,7 @@ static ULONG STDMETHODCALLTYPE d3d11_unordered_access_view_AddRef(ID3D11Unordere
     if (refcount == 1)
     {
         ID3D11Device2_AddRef(view->device);
-        wined3d_mutex_lock();
         wined3d_unordered_access_view_incref(view->wined3d_view);
-        wined3d_mutex_unlock();
     }

return refcount;
@@ -2358,11 +2338,7 @@ static ULONG STDMETHODCALLTYPE d3d11_unordered_access_view_Release(ID3D11Unorder
     if (!refcount)
     {
         ID3D11Device2 *device = view->device;
-
-        wined3d_mutex_lock();
         wined3d_unordered_access_view_decref(view->wined3d_view);
-        wined3d_mutex_unlock();
-
         ID3D11Device2_Release(device);
     }