wined3d: Make wined3d_device_get_vs_consts_b() consistent with wined3d_device_get_vs_consts_f().

dlls/d3d9/device.c

@@ -2899,7 +2899,7 @@ static HRESULT WINAPI d3d9_device_GetVertexShaderConstantB(IDirect3DDevice9Ex *i
     TRACE("iface %p, reg_idx %u, data %p, count %u.\n", iface, reg_idx, data, count);
 
     wined3d_mutex_lock();
-    hr = wined3d_device_get_vs_consts_b(device->wined3d_device, reg_idx, data, count);
+    hr = wined3d_device_get_vs_consts_b(device->wined3d_device, reg_idx, count, data);
     wined3d_mutex_unlock();
 
     return hr;

dlls/wined3d/device.c

@@ -2407,17 +2407,17 @@ HRESULT CDECL wined3d_device_set_vs_consts_b(struct wined3d_device *device,
 }
 
 HRESULT CDECL wined3d_device_get_vs_consts_b(const struct wined3d_device *device,
-        UINT start_register, BOOL *constants, UINT bool_count)
+        unsigned int start_idx, unsigned int count, BOOL *constants)
 {
-    UINT count = min(bool_count, WINED3D_MAX_CONSTS_B - start_register);
-
-    TRACE("device %p, start_register %u, constants %p, bool_count %u.\n",
-            device, start_register, constants, bool_count);
+    TRACE("device %p, start_idx %u, count %u, constants %p.\n",
+            device, start_idx, count, constants);
 
-    if (!constants || start_register >= WINED3D_MAX_CONSTS_B)
+    if (!constants || start_idx >= WINED3D_MAX_CONSTS_B)
         return WINED3DERR_INVALIDCALL;
 
-    memcpy(constants, &device->state.vs_consts_b[start_register], count * sizeof(BOOL));
+    if (count > WINED3D_MAX_CONSTS_B - start_idx)
+        count = WINED3D_MAX_CONSTS_B - start_idx;
+    memcpy(constants, &device->state.vs_consts_b[start_idx], count * sizeof(*constants));
 
     return WINED3D_OK;
 }

dlls/wined3d/wined3d.spec

@@ -93,7 +93,7 @@
 @ cdecl wined3d_device_get_vertex_shader(ptr)
 @ cdecl wined3d_device_get_viewport(ptr ptr)
 @ cdecl wined3d_device_get_vs_cb(ptr long)
-@ cdecl wined3d_device_get_vs_consts_b(ptr long ptr long)
+@ cdecl wined3d_device_get_vs_consts_b(ptr long long ptr)
 @ cdecl wined3d_device_get_vs_consts_f(ptr long long ptr)
 @ cdecl wined3d_device_get_vs_consts_i(ptr long long ptr)
 @ cdecl wined3d_device_get_vs_resource_view(ptr long)

include/wine/wined3d.h

@@ -2159,7 +2159,7 @@ struct wined3d_shader * __cdecl wined3d_device_get_vertex_shader(const struct wi
 void __cdecl wined3d_device_get_viewport(const struct wined3d_device *device, struct wined3d_viewport *viewport);
 struct wined3d_buffer * __cdecl wined3d_device_get_vs_cb(const struct wined3d_device *device, UINT idx);
 HRESULT __cdecl wined3d_device_get_vs_consts_b(const struct wined3d_device *device,
-        UINT start_register, BOOL *constants, UINT bool_count);
+        unsigned int start_idx, unsigned int count, BOOL *constants);
 HRESULT __cdecl wined3d_device_get_vs_consts_f(const struct wined3d_device *device,
         unsigned int start_idx, unsigned int count, struct wined3d_vec4 *constants);
 HRESULT __cdecl wined3d_device_get_vs_consts_i(const struct wined3d_device *device,