d3d8: Upload vertex buffer range relative to base vertex index.

Fixes a regression introduced by 75b7ff60. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46357Signed-off-by: Józef Kucia <jkucia@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

d3d8: Upload vertex buffer range relative to base vertex index.
ce8ef46a · Józef Kucia · Alexandre Julliard · 0a41f5b0 · ce8ef46a
Commit ce8ef46a authored Jan 07, 2019 by Józef Kucia Committed by Alexandre Julliard Jan 07, 2019
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device.c dlls/d3d8/device.c +3 -1

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--- a/dlls/d3d8/device.c
+++ b/dlls/d3d8/device.c
@@ -2344,6 +2344,7 @@ static HRESULT WINAPI d3d8_device_DrawIndexedPrimitive(IDirect3DDevice8 *iface,
 {
    struct d3d8_device *device = impl_from_IDirect3DDevice8(iface);
    unsigned int index_count;
+    int base_vertex_index;
    HRESULT hr;

    TRACE("iface %p, primitive_type %#x, min_vertex_idx %u, vertex_count %u, start_idx %u, primitive_count %u.\n",
@@ -2351,7 +2352,8 @@ static HRESULT WINAPI d3d8_device_DrawIndexedPrimitive(IDirect3DDevice8 *iface,

    index_count = vertex_count_from_primitive_count(primitive_type, primitive_count);
    wined3d_mutex_lock();
-    d3d8_device_upload_sysmem_vertex_buffers(device, min_vertex_idx, vertex_count);
+    base_vertex_index = wined3d_device_get_base_vertex_index(device->wined3d_device);
+    d3d8_device_upload_sysmem_vertex_buffers(device, base_vertex_index + min_vertex_idx, vertex_count);
    d3d8_device_upload_sysmem_index_buffer(device, start_idx, index_count);
    wined3d_device_set_primitive_type(device->wined3d_device, primitive_type, 0);
    hr = wined3d_device_draw_indexed_primitive(device->wined3d_device, start_idx, index_count);