[PATCH 2/5] d3d9: Check if valid vertex declaration is set before issuing draw call.

[Józef Kucia]

Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
---
 dlls/d3d9/d3d9_private.h |  1 +
 dlls/d3d9/device.c       | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)

diff --git a/dlls/d3d9/d3d9_private.h b/dlls/d3d9/d3d9_private.h
index a0703ab..b618ff4 100644
--- a/dlls/d3d9/d3d9_private.h
+++ b/dlls/d3d9/d3d9_private.h
@@ -167,6 +167,7 @@ struct d3d9_device
     LONG device_state;
     BOOL in_destruction;
     BOOL in_scene;
+    BOOL has_vertex_declaration;
 
     UINT implicit_swapchain_count;
     struct d3d9_swapchain **implicit_swapchains;
diff --git a/dlls/d3d9/device.c b/dlls/d3d9/device.c
index 4bbdd42..6301ae9 100644
--- a/dlls/d3d9/device.c
+++ b/dlls/d3d9/device.c
@@ -2292,6 +2292,12 @@ static HRESULT WINAPI d3d9_device_DrawPrimitive(IDirect3DDevice9Ex *iface,
             iface, primitive_type, start_vertex, primitive_count);
 
     wined3d_mutex_lock();
+    if (!device->has_vertex_declaration)
+    {
+        wined3d_mutex_unlock();
+        WARN("Called without a valid vertex declaration set.\n");
+        return D3DERR_INVALIDCALL;
+    }
     wined3d_device_set_primitive_type(device->wined3d_device, primitive_type);
     hr = wined3d_device_draw_primitive(device->wined3d_device, start_vertex,
             vertex_count_from_primitive_count(primitive_type, primitive_count));
@@ -2313,6 +2319,12 @@ static HRESULT WINAPI d3d9_device_DrawIndexedPrimitive(IDirect3DDevice9Ex *iface
             vertex_count, start_idx, primitive_count);
 
     wined3d_mutex_lock();
+    if (!device->has_vertex_declaration)
+    {
+        wined3d_mutex_unlock();
+        WARN("Called without a valid vertex declaration set.\n");
+        return D3DERR_INVALIDCALL;
+    }
     wined3d_device_set_base_vertex_index(device->wined3d_device, base_vertex_idx);
     wined3d_device_set_primitive_type(device->wined3d_device, primitive_type);
     hr = wined3d_device_draw_indexed_primitive(device->wined3d_device, start_idx,
@@ -2373,6 +2385,13 @@ static HRESULT WINAPI d3d9_device_DrawPrimitiveUP(IDirect3DDevice9Ex *iface,
 
     wined3d_mutex_lock();
 
+    if (!device->has_vertex_declaration)
+    {
+        wined3d_mutex_unlock();
+        WARN("Called without a valid vertex declaration set.\n");
+        return D3DERR_INVALIDCALL;
+    }
+
     hr = d3d9_device_prepare_vertex_buffer(device, size);
     if (FAILED(hr))
         goto done;
@@ -2466,6 +2485,13 @@ static HRESULT WINAPI d3d9_device_DrawIndexedPrimitiveUP(IDirect3DDevice9Ex *ifa
 
     wined3d_mutex_lock();
 
+    if (!device->has_vertex_declaration)
+    {
+        wined3d_mutex_unlock();
+        WARN("Called without a valid vertex declaration set.\n");
+        return D3DERR_INVALIDCALL;
+    }
+
     hr = d3d9_device_prepare_vertex_buffer(device, vtx_size);
     if (FAILED(hr))
         goto done;
@@ -2579,6 +2605,7 @@ static HRESULT WINAPI d3d9_device_SetVertexDeclaration(IDirect3DDevice9Ex *iface
     wined3d_mutex_lock();
     wined3d_device_set_vertex_declaration(device->wined3d_device,
             decl_impl ? decl_impl->wined3d_declaration : NULL);
+    device->has_vertex_declaration = !!decl_impl;
     wined3d_mutex_unlock();
 
     return D3D_OK;
@@ -2702,6 +2729,7 @@ static HRESULT WINAPI d3d9_device_SetFVF(IDirect3DDevice9Ex *iface, DWORD fvf)
     }
 
     wined3d_device_set_vertex_declaration(device->wined3d_device, decl);
+    device->has_vertex_declaration = TRUE;
     wined3d_mutex_unlock();
 
     return D3D_OK;
-- 
2.7.3