ddraw: Handle DrawPrimitive with a dynamic vertex buffer.
This commit is contained in:
parent
6deaa02fda
commit
94388ed6c2
|
@ -275,10 +275,15 @@ struct d3d_device
|
||||||
IUnknown *outer_unknown;
|
IUnknown *outer_unknown;
|
||||||
struct wined3d_device *wined3d_device;
|
struct wined3d_device *wined3d_device;
|
||||||
struct ddraw *ddraw;
|
struct ddraw *ddraw;
|
||||||
|
struct ddraw_surface *target;
|
||||||
|
|
||||||
struct wined3d_buffer *index_buffer;
|
struct wined3d_buffer *index_buffer;
|
||||||
UINT index_buffer_size;
|
UINT index_buffer_size;
|
||||||
UINT index_buffer_pos;
|
UINT index_buffer_pos;
|
||||||
struct ddraw_surface *target;
|
|
||||||
|
struct wined3d_buffer *vertex_buffer;
|
||||||
|
UINT vertex_buffer_size;
|
||||||
|
UINT vertex_buffer_pos;
|
||||||
|
|
||||||
/* Viewport management */
|
/* Viewport management */
|
||||||
struct list viewport_list;
|
struct list viewport_list;
|
||||||
|
@ -299,7 +304,7 @@ struct d3d_device
|
||||||
DWORD vertex_type;
|
DWORD vertex_type;
|
||||||
DWORD render_flags;
|
DWORD render_flags;
|
||||||
DWORD nb_vertices;
|
DWORD nb_vertices;
|
||||||
LPBYTE vertex_buffer;
|
LPBYTE sysmem_vertex_buffer;
|
||||||
DWORD vertex_size;
|
DWORD vertex_size;
|
||||||
DWORD buffer_size;
|
DWORD buffer_size;
|
||||||
|
|
||||||
|
|
|
@ -239,9 +239,10 @@ static ULONG WINAPI d3d_device_inner_Release(IUnknown *iface)
|
||||||
/* There is no need to unset any resources here, wined3d will take
|
/* There is no need to unset any resources here, wined3d will take
|
||||||
* care of that on uninit_3d(). */
|
* care of that on uninit_3d(). */
|
||||||
|
|
||||||
/* Free the index buffer. */
|
|
||||||
if (This->index_buffer)
|
if (This->index_buffer)
|
||||||
wined3d_buffer_decref(This->index_buffer);
|
wined3d_buffer_decref(This->index_buffer);
|
||||||
|
if (This->vertex_buffer)
|
||||||
|
wined3d_buffer_decref(This->vertex_buffer);
|
||||||
|
|
||||||
/* Set the device up to render to the front buffer since the back
|
/* Set the device up to render to the front buffer since the back
|
||||||
* buffer will vanish soon. */
|
* buffer will vanish soon. */
|
||||||
|
@ -2107,16 +2108,16 @@ static HRESULT WINAPI d3d_device3_Vertex(IDirect3DDevice3 *iface, void *vertex)
|
||||||
BYTE *old_buffer;
|
BYTE *old_buffer;
|
||||||
|
|
||||||
device->buffer_size = device->buffer_size ? device->buffer_size * 2 : device->vertex_size * 3;
|
device->buffer_size = device->buffer_size ? device->buffer_size * 2 : device->vertex_size * 3;
|
||||||
old_buffer = device->vertex_buffer;
|
old_buffer = device->sysmem_vertex_buffer;
|
||||||
device->vertex_buffer = HeapAlloc(GetProcessHeap(), 0, device->buffer_size);
|
device->sysmem_vertex_buffer = HeapAlloc(GetProcessHeap(), 0, device->buffer_size);
|
||||||
if (old_buffer)
|
if (old_buffer)
|
||||||
{
|
{
|
||||||
memcpy(device->vertex_buffer, old_buffer, device->nb_vertices * device->vertex_size);
|
memcpy(device->sysmem_vertex_buffer, old_buffer, device->nb_vertices * device->vertex_size);
|
||||||
HeapFree(GetProcessHeap(), 0, old_buffer);
|
HeapFree(GetProcessHeap(), 0, old_buffer);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
memcpy(device->vertex_buffer + device->nb_vertices++ * device->vertex_size, vertex, device->vertex_size);
|
memcpy(device->sysmem_vertex_buffer + device->nb_vertices++ * device->vertex_size, vertex, device->vertex_size);
|
||||||
wined3d_mutex_unlock();
|
wined3d_mutex_unlock();
|
||||||
|
|
||||||
return D3D_OK;
|
return D3D_OK;
|
||||||
|
@ -2185,7 +2186,7 @@ static HRESULT WINAPI d3d_device3_End(IDirect3DDevice3 *iface, DWORD flags)
|
||||||
TRACE("iface %p, flags %#x.\n", iface, flags);
|
TRACE("iface %p, flags %#x.\n", iface, flags);
|
||||||
|
|
||||||
return IDirect3DDevice7_DrawPrimitive(&device->IDirect3DDevice7_iface, device->primitive_type,
|
return IDirect3DDevice7_DrawPrimitive(&device->IDirect3DDevice7_iface, device->primitive_type,
|
||||||
device->vertex_type, device->vertex_buffer, device->nb_vertices, device->render_flags);
|
device->vertex_type, device->sysmem_vertex_buffer, device->nb_vertices, device->render_flags);
|
||||||
}
|
}
|
||||||
|
|
||||||
static HRESULT WINAPI d3d_device2_End(IDirect3DDevice2 *iface, DWORD flags)
|
static HRESULT WINAPI d3d_device2_End(IDirect3DDevice2 *iface, DWORD flags)
|
||||||
|
@ -3378,13 +3379,45 @@ static HRESULT WINAPI d3d_device2_MultiplyTransform(IDirect3DDevice2 *iface,
|
||||||
* For details, see IWineD3DDevice::DrawPrimitiveUP
|
* For details, see IWineD3DDevice::DrawPrimitiveUP
|
||||||
*
|
*
|
||||||
*****************************************************************************/
|
*****************************************************************************/
|
||||||
|
|
||||||
|
/* The caller is responsible for wined3d locking */
|
||||||
|
static HRESULT d3d_device_prepare_vertex_buffer(struct d3d_device *device, UINT min_size)
|
||||||
|
{
|
||||||
|
HRESULT hr;
|
||||||
|
|
||||||
|
if (device->vertex_buffer_size < min_size || !device->vertex_buffer)
|
||||||
|
{
|
||||||
|
UINT size = max(device->vertex_buffer_size * 2, min_size);
|
||||||
|
struct wined3d_buffer *buffer;
|
||||||
|
|
||||||
|
TRACE("Growing vertex buffer to %u bytes\n", size);
|
||||||
|
|
||||||
|
hr = wined3d_buffer_create_vb(device->wined3d_device, size, WINED3DUSAGE_DYNAMIC | WINED3DUSAGE_WRITEONLY,
|
||||||
|
WINED3D_POOL_DEFAULT, NULL, &ddraw_null_wined3d_parent_ops, &buffer);
|
||||||
|
if (FAILED(hr))
|
||||||
|
{
|
||||||
|
ERR("(%p) wined3d_buffer_create_vb failed with hr = %08x\n", device, hr);
|
||||||
|
return hr;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (device->vertex_buffer)
|
||||||
|
wined3d_buffer_decref(device->vertex_buffer);
|
||||||
|
|
||||||
|
device->vertex_buffer = buffer;
|
||||||
|
device->vertex_buffer_size = size;
|
||||||
|
device->vertex_buffer_pos = 0;
|
||||||
|
}
|
||||||
|
return D3D_OK;
|
||||||
|
}
|
||||||
|
|
||||||
static HRESULT d3d_device7_DrawPrimitive(IDirect3DDevice7 *iface,
|
static HRESULT d3d_device7_DrawPrimitive(IDirect3DDevice7 *iface,
|
||||||
D3DPRIMITIVETYPE primitive_type, DWORD fvf, void *vertices,
|
D3DPRIMITIVETYPE primitive_type, DWORD fvf, void *vertices,
|
||||||
DWORD vertex_count, DWORD flags)
|
DWORD vertex_count, DWORD flags)
|
||||||
{
|
{
|
||||||
struct d3d_device *device = impl_from_IDirect3DDevice7(iface);
|
struct d3d_device *device = impl_from_IDirect3DDevice7(iface);
|
||||||
UINT stride;
|
UINT stride, vb_pos, size;
|
||||||
HRESULT hr;
|
HRESULT hr;
|
||||||
|
BYTE *data;
|
||||||
|
|
||||||
TRACE("iface %p, primitive_type %#x, fvf %#x, vertices %p, vertex_count %u, flags %#x.\n",
|
TRACE("iface %p, primitive_type %#x, fvf %#x, vertices %p, vertex_count %u, flags %#x.\n",
|
||||||
iface, primitive_type, fvf, vertices, vertex_count, flags);
|
iface, primitive_type, fvf, vertices, vertex_count, flags);
|
||||||
|
@ -3394,13 +3427,37 @@ static HRESULT d3d_device7_DrawPrimitive(IDirect3DDevice7 *iface,
|
||||||
|
|
||||||
/* Get the stride */
|
/* Get the stride */
|
||||||
stride = get_flexible_vertex_size(fvf);
|
stride = get_flexible_vertex_size(fvf);
|
||||||
|
size = vertex_count * stride;
|
||||||
|
|
||||||
wined3d_mutex_lock();
|
wined3d_mutex_lock();
|
||||||
|
hr = d3d_device_prepare_vertex_buffer(device, size);
|
||||||
|
if (FAILED(hr))
|
||||||
|
goto done;
|
||||||
|
|
||||||
|
/* TODO: Align the map position to the vertex size and use the draw start vertex
|
||||||
|
* parameter instead of the per-stream offset */
|
||||||
|
vb_pos = device->vertex_buffer_pos;
|
||||||
|
if (device->vertex_buffer_size - size < vb_pos)
|
||||||
|
vb_pos = 0;
|
||||||
|
|
||||||
|
hr = wined3d_buffer_map(device->vertex_buffer, vb_pos, size, &data,
|
||||||
|
vb_pos ? WINED3D_MAP_NOOVERWRITE : WINED3D_MAP_DISCARD);
|
||||||
|
if (FAILED(hr))
|
||||||
|
goto done;
|
||||||
|
memcpy(data, vertices, size);
|
||||||
|
wined3d_buffer_unmap(device->vertex_buffer);
|
||||||
|
device->vertex_buffer_pos = vb_pos + size;
|
||||||
|
|
||||||
|
hr = wined3d_device_set_stream_source(device->wined3d_device, 0, device->vertex_buffer, vb_pos, stride);
|
||||||
|
if (FAILED(hr))
|
||||||
|
goto done;
|
||||||
|
|
||||||
wined3d_device_set_vertex_declaration(device->wined3d_device, ddraw_find_decl(device->ddraw, fvf));
|
wined3d_device_set_vertex_declaration(device->wined3d_device, ddraw_find_decl(device->ddraw, fvf));
|
||||||
wined3d_device_set_primitive_type(device->wined3d_device, primitive_type);
|
wined3d_device_set_primitive_type(device->wined3d_device, primitive_type);
|
||||||
hr = wined3d_device_draw_primitive_up(device->wined3d_device, vertex_count, vertices, stride);
|
hr = wined3d_device_draw_primitive(device->wined3d_device, 0, vertex_count);
|
||||||
wined3d_mutex_unlock();
|
|
||||||
|
|
||||||
|
done:
|
||||||
|
wined3d_mutex_unlock();
|
||||||
return hr;
|
return hr;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue