vertexbuffer.c File Reference

#include "config.h"
#include "wine/port.h"
#include "ddraw_private.h"

Include dependency graph for vertexbuffer.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (ddraw)
static struct d3d_vertex_buffer *	impl_from_IDirect3DVertexBuffer7 (IDirect3DVertexBuffer7 *iface)
static HRESULT WINAPI	d3d_vertex_buffer7_QueryInterface (IDirect3DVertexBuffer7 *iface, REFIID riid, void **obj)
static ULONG WINAPI	d3d_vertex_buffer7_AddRef (IDirect3DVertexBuffer7 *iface)
static ULONG WINAPI	d3d_vertex_buffer7_Release (IDirect3DVertexBuffer7 *iface)
static HRESULT	d3d_vertex_buffer_create_wined3d_buffer (struct d3d_vertex_buffer *buffer, BOOL dynamic, struct wined3d_buffer **wined3d_buffer)
static HRESULT WINAPI	d3d_vertex_buffer7_Lock (IDirect3DVertexBuffer7 *iface, DWORD flags, void **data, DWORD *data_size)
static HRESULT WINAPI	d3d_vertex_buffer7_Unlock (IDirect3DVertexBuffer7 *iface)
static HRESULT WINAPI	d3d_vertex_buffer7_ProcessVertices (IDirect3DVertexBuffer7 *iface, DWORD vertex_op, DWORD dst_idx, DWORD count, IDirect3DVertexBuffer7 *src_buffer, DWORD src_idx, IDirect3DDevice7 *device, DWORD flags)
static HRESULT WINAPI	d3d_vertex_buffer7_GetVertexBufferDesc (IDirect3DVertexBuffer7 *iface, D3DVERTEXBUFFERDESC *desc)
static HRESULT WINAPI	d3d_vertex_buffer7_Optimize (IDirect3DVertexBuffer7 *iface, IDirect3DDevice7 *device, DWORD flags)
static HRESULT WINAPI	d3d_vertex_buffer7_ProcessVerticesStrided (IDirect3DVertexBuffer7 *iface, DWORD vertex_op, DWORD dst_idx, DWORD count, D3DDRAWPRIMITIVESTRIDEDDATA *data, DWORD fvf, IDirect3DDevice7 *device, DWORD flags)
HRESULT	d3d_vertex_buffer_create (struct d3d_vertex_buffer **vertex_buf, struct ddraw *ddraw, D3DVERTEXBUFFERDESC *desc)
struct d3d_vertex_buffer *	unsafe_impl_from_IDirect3DVertexBuffer7 (IDirect3DVertexBuffer7 *iface)

Variables
static const struct IDirect3DVertexBuffer7Vtbl	d3d_vertex_buffer7_vtbl

Function Documentation

d3d_vertex_buffer7_AddRef()

static ULONG WINAPI d3d_vertex_buffer7_AddRef ( IDirect3DVertexBuffer7 *  iface )

static

Definition at line 67 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
    ULONG ref = InterlockedIncrement(&buffer->ref);
 
    TRACE("%p increasing refcount to %u.\n", buffer, ref);
 
    return ref;
}

d3d_vertex_buffer7_GetVertexBufferDesc()

static HRESULT WINAPI d3d_vertex_buffer7_GetVertexBufferDesc ( IDirect3DVertexBuffer7 *  iface, D3DVERTEXBUFFERDESC *  desc  )

static

Definition at line 323 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
    struct wined3d_resource_desc wined3d_desc;
    struct wined3d_resource *wined3d_resource;
 
    TRACE("iface %p, desc %p.\n", iface, desc);
 
    if (!desc) return DDERR_INVALIDPARAMS;
 
    wined3d_mutex_lock();
    wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
    wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
    wined3d_mutex_unlock();
 
    /* Now fill the desc structure */
    desc->dwCaps = buffer->Caps;
    desc->dwFVF = buffer->fvf;
    desc->dwNumVertices = wined3d_desc.size / get_flexible_vertex_size(buffer->fvf);
 
    return D3D_OK;
}

d3d_vertex_buffer7_Lock()

static HRESULT WINAPI d3d_vertex_buffer7_Lock ( IDirect3DVertexBuffer7 *  iface, DWORD  flags, void **  data, DWORD *  data_size  )

static

Definition at line 157 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
    struct wined3d_resource_desc wined3d_desc;
    struct wined3d_resource *wined3d_resource;
    struct wined3d_map_desc wined3d_map_desc;
    HRESULT hr;
 
    TRACE("iface %p, flags %#x, data %p, data_size %p.\n", iface, flags, data, data_size);
 
    if (buffer->version != 7)
        flags &= ~(DDLOCK_NOOVERWRITE | DDLOCK_DISCARDCONTENTS);
 
    if (!(flags & DDLOCK_WAIT))
        flags |= DDLOCK_DONOTWAIT;
    if (flags & DDLOCK_DISCARDCONTENTS)
    {
        if (!buffer->dynamic)
        {
            struct wined3d_buffer *new_buffer;
            wined3d_mutex_lock();
            hr = d3d_vertex_buffer_create_wined3d_buffer(buffer, TRUE, &new_buffer);
            if (SUCCEEDED(hr))
            {
                buffer->dynamic = TRUE;
                wined3d_buffer_decref(buffer->wined3d_buffer);
                buffer->wined3d_buffer = new_buffer;
            }
            else
            {
                WARN("Failed to create a dynamic buffer\n");
            }
            wined3d_mutex_unlock();
        }
    }
 
    wined3d_mutex_lock();
    if (data_size)
    {
        /* Get the size, for returning it, and for locking */
        wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
        wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
        *data_size = wined3d_desc.size;
    }
 
    hr = wined3d_resource_map(wined3d_buffer_get_resource(buffer->wined3d_buffer),
            0, &wined3d_map_desc, NULL, wined3dmapflags_from_ddrawmapflags(flags));
    *data = wined3d_map_desc.data;
 
    wined3d_mutex_unlock();
 
    return hr;
}

d3d_vertex_buffer7_Optimize()

static HRESULT WINAPI d3d_vertex_buffer7_Optimize ( IDirect3DVertexBuffer7 *  iface, IDirect3DDevice7 *  device, DWORD  flags  )

static

Definition at line 359 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
    static BOOL hide = FALSE;
 
    TRACE("iface %p, device %p, flags %#x.\n", iface, device, flags);
 
    if (!hide)
    {
        FIXME("iface %p, device %p, flags %#x stub!\n", iface, device, flags);
        hide = TRUE;
    }
 
    /* We could forward this call to WineD3D and take advantage
     * of it once we use OpenGL vertex buffers
     */
    wined3d_mutex_lock();
    buffer->Caps |= D3DVBCAPS_OPTIMIZED;
    wined3d_mutex_unlock();
 
    return DD_OK;
}

d3d_vertex_buffer7_ProcessVertices()

static HRESULT WINAPI d3d_vertex_buffer7_ProcessVertices ( IDirect3DVertexBuffer7 *  iface, DWORD  vertex_op, DWORD  dst_idx, DWORD  count, IDirect3DVertexBuffer7 *  src_buffer, DWORD  src_idx, IDirect3DDevice7 *  device, DWORD  flags  )

static

Definition at line 256 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *dst_buffer_impl = impl_from_IDirect3DVertexBuffer7(iface);
    struct d3d_vertex_buffer *src_buffer_impl = unsafe_impl_from_IDirect3DVertexBuffer7(src_buffer);
    struct d3d_device *device_impl = dst_buffer_impl->version == 7
            ? unsafe_impl_from_IDirect3DDevice7(device)
            : unsafe_impl_from_IDirect3DDevice3((IDirect3DDevice3 *)device);
    BOOL oldClip, doClip;
    HRESULT hr;
 
    TRACE("iface %p, vertex_op %#x, dst_idx %u, count %u, src_buffer %p, src_idx %u, device %p, flags %#x.\n",
            iface, vertex_op, dst_idx, count, src_buffer, src_idx, device, flags);
 
    /* Vertex operations:
     * D3DVOP_CLIP: Clips vertices outside the viewing frustrum. Needs clipping information
     * in the vertex buffer (Buffer may not be created with D3DVBCAPS_DONOTCLIP)
     * D3DVOP_EXTENTS: Causes the screen extents to be updated when rendering the vertices
     * D3DVOP_LIGHT: Lights the vertices
     * D3DVOP_TRANSFORM: Transform the vertices. This flag is necessary
     *
     * WineD3D only transforms and clips the vertices by now, so EXTENTS and LIGHT
     * are not implemented. Clipping is disabled ATM, because of unsure conditions.
     */
    if (!(vertex_op & D3DVOP_TRANSFORM))
        return DDERR_INVALIDPARAMS;
 
    wined3d_mutex_lock();
 
    /* WineD3D doesn't know d3d7 vertex operation, it uses
     * render states instead. Set the render states according to
     * the vertex ops
     */
    doClip = !!(vertex_op & D3DVOP_CLIP);
    oldClip = wined3d_device_get_render_state(device_impl->wined3d_device, WINED3D_RS_CLIPPING);
    if (doClip != oldClip)
        wined3d_device_set_render_state(device_impl->wined3d_device, WINED3D_RS_CLIPPING, doClip);
 
    wined3d_device_set_stream_source(device_impl->wined3d_device,
            0, src_buffer_impl->wined3d_buffer, 0, get_flexible_vertex_size(src_buffer_impl->fvf));
    wined3d_device_set_vertex_declaration(device_impl->wined3d_device, src_buffer_impl->wined3d_declaration);
    hr = wined3d_device_process_vertices(device_impl->wined3d_device, src_idx, dst_idx,
            count, dst_buffer_impl->wined3d_buffer, NULL, flags, dst_buffer_impl->fvf);
 
    /* Restore the states if needed */
    if (doClip != oldClip)
        wined3d_device_set_render_state(device_impl->wined3d_device, WINED3D_RS_CLIPPING, oldClip);
 
    wined3d_mutex_unlock();
 
    return hr;
}

d3d_vertex_buffer7_ProcessVerticesStrided()

static HRESULT WINAPI d3d_vertex_buffer7_ProcessVerticesStrided ( IDirect3DVertexBuffer7 *  iface, DWORD  vertex_op, DWORD  dst_idx, DWORD  count, D3DDRAWPRIMITIVESTRIDEDDATA *  data, DWORD  fvf, IDirect3DDevice7 *  device, DWORD  flags  )

static

Definition at line 405 of file vertexbuffer.c.

{
    FIXME("iface %p, vertex_op %#x, dst_idx %u, count %u, data %p, fvf %#x, device %p, flags %#x stub!\n",
            iface, vertex_op, dst_idx, count, data, fvf, device, flags);
 
    return DD_OK;
}

d3d_vertex_buffer7_QueryInterface()

static HRESULT WINAPI d3d_vertex_buffer7_QueryInterface ( IDirect3DVertexBuffer7 *  iface, REFIID  riid, void **  obj  )

static

Definition at line 36 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
 
    TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obj);
 
    *obj = NULL;
 
    if (IsEqualGUID(&IID_IUnknown, riid))
    {
        IDirect3DVertexBuffer7_AddRef(iface);
        *obj = iface;
        return S_OK;
    }
    if (IsEqualGUID(&IID_IDirect3DVertexBuffer7, riid) && buffer->version == 7)
    {
        IDirect3DVertexBuffer7_AddRef(iface);
        *obj = iface;
        return S_OK;
    }
    if (IsEqualGUID(&IID_IDirect3DVertexBuffer, riid) && buffer->version == 3)
    {
        IDirect3DVertexBuffer7_AddRef(iface);
        *obj = iface;
        return S_OK;
    }
 
    WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
    return E_NOINTERFACE;
}

d3d_vertex_buffer7_Release()

static ULONG WINAPI d3d_vertex_buffer7_Release ( IDirect3DVertexBuffer7 *  iface )

static

Definition at line 77 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
    ULONG ref = InterlockedDecrement(&buffer->ref);
 
    TRACE("%p decreasing refcount to %u.\n", buffer, ref);
 
    if (!ref)
    {
        struct wined3d_buffer *vb = NULL;
        UINT offset, stride;
 
        /* D3D7 vertex buffers don't stay bound in the device, they are passed
         * as a parameter to DrawPrimitiveVB. DrawPrimitiveVB sets them as the
         * stream source in wined3d and they should get unset there before
         * they are destroyed. */
        wined3d_mutex_lock();
        wined3d_device_get_stream_source(buffer->ddraw->wined3d_device, 0, &vb, &offset, &stride);
        if (vb == buffer->wined3d_buffer)
            wined3d_device_set_stream_source(buffer->ddraw->wined3d_device, 0, NULL, 0, 0);
 
        wined3d_vertex_declaration_decref(buffer->wined3d_declaration);
        wined3d_buffer_decref(buffer->wined3d_buffer);
        wined3d_mutex_unlock();
 
        if (buffer->version == 7)
            IDirectDraw7_Release(&buffer->ddraw->IDirectDraw7_iface);
 
        heap_free(buffer);
    }
 
    return ref;
}

d3d_vertex_buffer7_Unlock()

static HRESULT WINAPI d3d_vertex_buffer7_Unlock ( IDirect3DVertexBuffer7 *  iface )

static

Definition at line 221 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer = impl_from_IDirect3DVertexBuffer7(iface);
 
    TRACE("iface %p.\n", iface);
 
    wined3d_mutex_lock();
    wined3d_resource_unmap(wined3d_buffer_get_resource(buffer->wined3d_buffer), 0);
    wined3d_mutex_unlock();
 
    return D3D_OK;
}

d3d_vertex_buffer_create()

HRESULT d3d_vertex_buffer_create	(	struct d3d_vertex_buffer **	vertex_buf,
		struct ddraw *	ddraw,
		D3DVERTEXBUFFERDESC *	desc
	)

Definition at line 432 of file vertexbuffer.c.

{
    struct d3d_vertex_buffer *buffer;
    HRESULT hr = D3D_OK;
 
    TRACE("Vertex buffer description:\n");
    TRACE("    dwSize %u\n", desc->dwSize);
    TRACE("    dwCaps %#x\n", desc->dwCaps);
    TRACE("    FVF %#x\n", desc->dwFVF);
    TRACE("    dwNumVertices %u\n", desc->dwNumVertices);
 
    if (!(buffer = heap_alloc_zero(sizeof(*buffer))))
        return DDERR_OUTOFMEMORY;
 
    buffer->IDirect3DVertexBuffer7_iface.lpVtbl = &d3d_vertex_buffer7_vtbl;
    buffer->ref = 1;
    buffer->version = ddraw->d3dversion;
    if (buffer->version == 7)
        IDirectDraw7_AddRef(&ddraw->IDirectDraw7_iface);
    buffer->ddraw = ddraw;
    buffer->Caps = desc->dwCaps;
    buffer->fvf = desc->dwFVF;
    buffer->size = get_flexible_vertex_size(desc->dwFVF) * desc->dwNumVertices;
 
    wined3d_mutex_lock();
 
    if (FAILED(hr = d3d_vertex_buffer_create_wined3d_buffer(buffer, FALSE, &buffer->wined3d_buffer)))
    {
        WARN("Failed to create wined3d vertex buffer, hr %#x.\n", hr);
        if (hr == WINED3DERR_INVALIDCALL)
            hr = DDERR_INVALIDPARAMS;
        goto end;
    }
 
    if (!(buffer->wined3d_declaration = ddraw_find_decl(ddraw, desc->dwFVF)))
    {
        ERR("Failed to find vertex declaration for fvf %#x.\n", desc->dwFVF);
        wined3d_buffer_decref(buffer->wined3d_buffer);
        hr = DDERR_INVALIDPARAMS;
        goto end;
    }
    wined3d_vertex_declaration_incref(buffer->wined3d_declaration);
 
end:
    wined3d_mutex_unlock();
    if (hr == D3D_OK)
        *vertex_buf = buffer;
    else
        heap_free(buffer);
 
    return hr;
}

Referenced by d3d3_CreateVertexBuffer(), and d3d7_CreateVertexBuffer().

d3d_vertex_buffer_create_wined3d_buffer()

static HRESULT d3d_vertex_buffer_create_wined3d_buffer ( struct d3d_vertex_buffer *  buffer, BOOL  dynamic, struct wined3d_buffer **  wined3d_buffer  )

static

Definition at line 115 of file vertexbuffer.c.

{
    struct wined3d_buffer_desc desc;
 
    desc.byte_width = buffer->size;
    desc.usage = WINED3DUSAGE_STATICDECL;
    if (buffer->Caps & D3DVBCAPS_WRITEONLY)
        desc.usage |= WINED3DUSAGE_WRITEONLY;
    if (dynamic)
        desc.usage |= WINED3DUSAGE_DYNAMIC;
    desc.bind_flags = WINED3D_BIND_VERTEX_BUFFER;
    if (buffer->Caps & D3DVBCAPS_SYSTEMMEMORY)
        desc.access = WINED3D_RESOURCE_ACCESS_CPU | WINED3D_RESOURCE_ACCESS_MAP_R | WINED3D_RESOURCE_ACCESS_MAP_W;
    else
        desc.access = WINED3D_RESOURCE_ACCESS_GPU | WINED3D_RESOURCE_ACCESS_MAP_R | WINED3D_RESOURCE_ACCESS_MAP_W;
    desc.misc_flags = 0;
    desc.structure_byte_stride = 0;
 
    return wined3d_buffer_create(buffer->ddraw->wined3d_device, &desc,
            NULL, buffer, &ddraw_null_wined3d_parent_ops, wined3d_buffer);
}

Referenced by d3d_vertex_buffer7_Lock(), and d3d_vertex_buffer_create().

impl_from_IDirect3DVertexBuffer7()

static struct d3d_vertex_buffer * impl_from_IDirect3DVertexBuffer7 ( IDirect3DVertexBuffer7 *  iface )

inlinestatic

Definition at line 27 of file vertexbuffer.c.

{
    return CONTAINING_RECORD(iface, struct d3d_vertex_buffer, IDirect3DVertexBuffer7_iface);
}

Referenced by d3d_vertex_buffer7_AddRef(), d3d_vertex_buffer7_GetVertexBufferDesc(), d3d_vertex_buffer7_Lock(), d3d_vertex_buffer7_Optimize(), d3d_vertex_buffer7_ProcessVertices(), d3d_vertex_buffer7_QueryInterface(), d3d_vertex_buffer7_Release(), d3d_vertex_buffer7_Unlock(), and unsafe_impl_from_IDirect3DVertexBuffer7().

unsafe_impl_from_IDirect3DVertexBuffer7()

struct d3d_vertex_buffer * unsafe_impl_from_IDirect3DVertexBuffer7

(

IDirect3DVertexBuffer7 *

iface

)

Definition at line 486 of file vertexbuffer.c.

{
    if (!iface)
        return NULL;
    assert(iface->lpVtbl == &d3d_vertex_buffer7_vtbl);
 
    return impl_from_IDirect3DVertexBuffer7(iface);
}

Referenced by d3d_device3_DrawIndexedPrimitiveVB(), d3d_device3_DrawPrimitiveVB(), d3d_device7_DrawIndexedPrimitiveVB(), d3d_device7_DrawPrimitiveVB(), and d3d_vertex_buffer7_ProcessVertices().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

ddraw

)

Variable Documentation

d3d_vertex_buffer7_vtbl

const struct IDirect3DVertexBuffer7Vtbl d3d_vertex_buffer7_vtbl

static

Initial value:

=
{
    d3d_vertex_buffer7_QueryInterface,
    d3d_vertex_buffer7_AddRef,
    d3d_vertex_buffer7_Release,
    d3d_vertex_buffer7_Lock,
    d3d_vertex_buffer7_Unlock,
    d3d_vertex_buffer7_ProcessVertices,
    d3d_vertex_buffer7_GetVertexBufferDesc,
    d3d_vertex_buffer7_Optimize,
    d3d_vertex_buffer7_ProcessVerticesStrided,
}

Definition at line 419 of file vertexbuffer.c.

Referenced by d3d_vertex_buffer_create(), and unsafe_impl_from_IDirect3DVertexBuffer7().