static void yv12_test(void)
{
HRESULT hr;
DDSURFACEDESC2 desc;
IDirectDrawSurface7 *surface;
surface = create_overlay(256, 256, MAKEFOURCC('Y','V','1','2'));
if(!surface) {
skip("YV12 surfaces not available\n");
return;
}
memset(&desc, 0, sizeof(desc));
desc.dwSize = sizeof(desc);
hr = IDirectDrawSurface7_Lock(surface, NULL, &desc, 0, NULL);
ok(hr == DD_OK, "IDirectDrawSurface7_Lock returned 0x%08x, expected DD_OK\n", hr);
ok(desc.dwFlags == (DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT | DDSD_CAPS | DDSD_PITCH),
"Unexpected desc.dwFlags 0x%08x\n", desc.dwFlags);
ok(desc.ddsCaps.dwCaps == (DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM) ||
desc.ddsCaps.dwCaps == (DDSCAPS_OVERLAY | DDSCAPS_VIDEOMEMORY | DDSCAPS_LOCALVIDMEM | DDSCAPS_HWCODEC),
"Unexpected desc.ddsCaps.dwCaps 0x%08x\n", desc.ddsCaps.dwCaps);
ok(desc.dwWidth == 256 && desc.dwHeight == 256, "Expected size 256x256, got %ux%u\n",
desc.dwWidth, desc.dwHeight);
/* The overlay pitch seems to have 256 byte alignment */
ok((U1(desc).lPitch & 0xff) == 0, "Expected 256 byte aligned pitch, got %u\n", U1(desc).lPitch);
hr = IDirectDrawSurface7_Unlock(surface, NULL);
ok(hr == DD_OK, "IDirectDrawSurface7_Unlock returned 0x%08x, expected DD_OK\n", hr);
IDirectDrawSurface7_Release(surface);
}
// 删除表面
void DDrawSurfaceRelease(CSURFACE *surface)
{
assert(surface);
if (surface->clip) {
IDirectDrawClipper_Release(surface->clip);
surface->clip = NULL;
}
if (surface->lpDDS) {
if (surface->lock) {
IDirectDrawSurface7_Unlock(surface->lpDDS, NULL);
surface->lock = 0;
}
if (IDirectDrawSurface7_IsLost(surface->lpDDS) != DD_OK) {
IDirectDrawSurface7_Restore(surface->lpDDS);
}
IDirectDrawSurface7_Release(surface->lpDDS);
surface->lpDDS = NULL;
hSurfaceCounter--;
}
if (surface->primary) {
if (lpDirectDraw7 && hFullScreenMode) {
IDirectDraw7_RestoreDisplayMode(lpDirectDraw7);
}
hFullScreenMode = 0;
}
memset(surface, 0, sizeof(CSURFACE));
free(surface);
assert(hSurfaceCounter >= 0);
}
void Unlock( void * surface )
{
LPDIRECTDRAWSURFACE7 lock_surface = ( LPDIRECTDRAWSURFACE7 ) surface;
if( !surface )
return;
IDirectDrawSurface7_Unlock( lock_surface, 0 );
}
// 解锁表面：解锁后才能调用BLIT
// 返回 0 成功，
// 返回 -1 表示已经锁定过了，无法再次锁定
// 返回 -2 锁定时候碰到的其他错误
int DDrawSurfaceUnlock(CSURFACE *dst)
{
HRESULT hr;
if (dst->lock == 0) {
return -1;
}
hr = IDirectDrawSurface7_Unlock(dst->lpDDS, NULL);
if (hr == DDERR_SURFACELOST) {
IDirectDrawSurface7_Restore(dst->lpDDS);
hr = IDirectDrawSurface7_Unlock(dst->lpDDS, NULL);
}
if (hr != DD_OK)
return -2;
dst->lock = 0;
return 0;
}
static D3DCOLOR get_surface_color(IDirectDrawSurface7 *surface, UINT x, UINT y)
{
RECT rect = {x, y, x + 1, y + 1};
DDSURFACEDESC2 surface_desc;
D3DCOLOR color;
HRESULT hr;
memset(&surface_desc, 0, sizeof(surface_desc));
surface_desc.dwSize = sizeof(surface_desc);
hr = IDirectDrawSurface7_Lock(surface, &rect, &surface_desc, DDLOCK_READONLY, NULL);
ok(SUCCEEDED(hr), "Failed to lock surface, hr %#x.\n", hr);
if (FAILED(hr))
return 0xdeadbeef;
color = *((DWORD *)surface_desc.lpSurface) & 0x00ffffff;
hr = IDirectDrawSurface7_Unlock(surface, &rect);
ok(SUCCEEDED(hr), "Failed to unlock surface, hr %#x.\n", hr);
return color;
}
static int drawdd_window_draw(win_window_info *window, HDC dc, int update)
{
dd_info *dd = window->drawdata;
const render_primitive *prim;
int usemembuffer = FALSE;
HRESULT result;
// if we haven't been created, just punt
if (dd == NULL)
return 1;
// if we're updating, remember to erase the outer stuff
if (update)
update_outer_rects(dd);
// if we have a ddraw object, check the cooperative level
if (ddraw_test_cooperative(window))
return 1;
// get the size; if we're too small, delete the existing surfaces
if (dd->blitwidth > dd->blitdesc.dwWidth || dd->blitheight > dd->blitdesc.dwHeight)
ddraw_delete_surfaces(window);
// if we need to create surfaces, do it now
if (dd->blit == NULL && ddraw_create_surfaces(window) != 0)
return 1;
// select our surface and lock it
result = IDirectDrawSurface7_Lock(dd->blit, NULL, &dd->blitdesc, DDLOCK_WAIT, NULL);
if (result == DDERR_SURFACELOST)
{
mame_printf_verbose("DirectDraw: Lost surfaces; deleting and retrying next frame\n");
ddraw_delete_surfaces(window);
return 1;
}
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X locking blit surface\n", (int)result);
return 1;
}
// render to it
osd_lock_acquire(window->primlist->lock);
// scan the list of primitives for tricky stuff
for (prim = window->primlist->head; prim != NULL; prim = prim->next)
if (PRIMFLAG_GET_BLENDMODE(prim->flags) != BLENDMODE_NONE ||
(prim->texture.base != NULL && PRIMFLAG_GET_TEXFORMAT(prim->flags) == TEXFORMAT_ARGB32))
{
usemembuffer = TRUE;
break;
}
// if we're using the memory buffer, draw offscreen first and then copy
if (usemembuffer)
{
int x, y;
// based on the target format, use one of our standard renderers
switch (dd->blitdesc.ddpfPixelFormat.dwRBitMask)
{
case 0x00ff0000: drawdd_rgb888_draw_primitives(window->primlist->head, dd->membuffer, dd->blitwidth, dd->blitheight, dd->blitwidth); break;
case 0x000000ff: drawdd_bgr888_draw_primitives(window->primlist->head, dd->membuffer, dd->blitwidth, dd->blitheight, dd->blitwidth); break;
case 0xf800: drawdd_rgb565_draw_primitives(window->primlist->head, dd->membuffer, dd->blitwidth, dd->blitheight, dd->blitwidth); break;
case 0x7c00: drawdd_rgb555_draw_primitives(window->primlist->head, dd->membuffer, dd->blitwidth, dd->blitheight, dd->blitwidth); break;
default:
mame_printf_verbose("DirectDraw: Unknown target mode: R=%08X G=%08X B=%08X\n", (int)dd->blitdesc.ddpfPixelFormat.dwRBitMask, (int)dd->blitdesc.ddpfPixelFormat.dwGBitMask, (int)dd->blitdesc.ddpfPixelFormat.dwBBitMask);
break;
}
// handle copying to both 16bpp and 32bpp destinations
for (y = 0; y < dd->blitheight; y++)
{
if (dd->blitdesc.ddpfPixelFormat.dwRGBBitCount == 32)
{
UINT32 *src = (UINT32 *)dd->membuffer + y * dd->blitwidth;
UINT32 *dst = (UINT32 *)((UINT8 *)dd->blitdesc.lpSurface + y * dd->blitdesc.lPitch);
for (x = 0; x < dd->blitwidth; x++)
*dst++ = *src++;
}
else if (dd->blitdesc.ddpfPixelFormat.dwRGBBitCount == 16)
{
UINT16 *src = (UINT16 *)dd->membuffer + y * dd->blitwidth;
UINT16 *dst = (UINT16 *)((UINT8 *)dd->blitdesc.lpSurface + y * dd->blitdesc.lPitch);
for (x = 0; x < dd->blitwidth; x++)
*dst++ = *src++;
}
}
}
// otherwise, draw directly
else
{
// based on the target format, use one of our standard renderers
switch (dd->blitdesc.ddpfPixelFormat.dwRBitMask)
{
case 0x00ff0000: drawdd_rgb888_nr_draw_primitives(window->primlist->head, dd->blitdesc.lpSurface, dd->blitwidth, dd->blitheight, dd->blitdesc.lPitch / 4); break;
case 0x000000ff: drawdd_bgr888_nr_draw_primitives(window->primlist->head, dd->blitdesc.lpSurface, dd->blitwidth, dd->blitheight, dd->blitdesc.lPitch / 4); break;
case 0xf800: drawdd_rgb565_nr_draw_primitives(window->primlist->head, dd->blitdesc.lpSurface, dd->blitwidth, dd->blitheight, dd->blitdesc.lPitch / 2); break;
case 0x7c00: drawdd_rgb555_nr_draw_primitives(window->primlist->head, dd->blitdesc.lpSurface, dd->blitwidth, dd->blitheight, dd->blitdesc.lPitch / 2); break;
default:
mame_printf_verbose("DirectDraw: Unknown target mode: R=%08X G=%08X B=%08X\n", (int)dd->blitdesc.ddpfPixelFormat.dwRBitMask, (int)dd->blitdesc.ddpfPixelFormat.dwGBitMask, (int)dd->blitdesc.ddpfPixelFormat.dwBBitMask);
break;
}
}
osd_lock_release(window->primlist->lock);
// unlock and blit
result = IDirectDrawSurface7_Unlock(dd->blit, NULL);
if (result != DD_OK) mame_printf_verbose("DirectDraw: Error %08X unlocking blit surface\n", (int)result);
// sync to VBLANK
if ((video_config.waitvsync || video_config.syncrefresh) && video_get_throttle() && (!window->fullscreen || dd->back == NULL))
{
result = IDirectDraw7_WaitForVerticalBlank(dd->ddraw, DDWAITVB_BLOCKBEGIN, NULL);
if (result != DD_OK) mame_printf_verbose("DirectDraw: Error %08X waiting for VBLANK\n", (int)result);
}
// complete the blitting
blit_to_primary(window, dd->blitwidth, dd->blitheight);
return 0;
}
static void test_clipper_blt(void)
{
IDirectDrawSurface7 *src_surface, *dst_surface;
RECT client_rect, src_rect, *rect;
IDirectDrawClipper *clipper;
DDSURFACEDESC2 surface_desc;
unsigned int i, j, x, y;
IDirectDraw7 *ddraw;
RGNDATA *rgn_data;
D3DCOLOR color;
HRGN r1, r2;
HWND window;
DDBLTFX fx;
HRESULT hr;
DWORD ret;
static const D3DCOLOR expected1[] =
{
0x000000ff, 0x0000ff00, 0x00000000, 0x00000000,
0x000000ff, 0x0000ff00, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00ff0000, 0x00ffffff,
0x00000000, 0x00000000, 0x00ff0000, 0x00ffffff,
};
static const D3DCOLOR expected2[] =
{
0x000000ff, 0x000000ff, 0x00000000, 0x00000000,
0x000000ff, 0x000000ff, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x000000ff, 0x000000ff,
0x00000000, 0x00000000, 0x000000ff, 0x000000ff,
};
window = CreateWindowA("static", "ddraw_test", WS_OVERLAPPEDWINDOW,
10, 10, 640, 480, 0, 0, 0, 0);
ShowWindow(window, SW_SHOW);
if (!(ddraw = create_ddraw()))
{
skip("Failed to create a ddraw object, skipping test.\n");
DestroyWindow(window);
return;
}
ret = GetClientRect(window, &client_rect);
ok(ret, "Failed to get client rect.\n");
ret = MapWindowPoints(window, NULL, (POINT *)&client_rect, 2);
ok(ret, "Failed to map client rect.\n");
hr = IDirectDraw7_SetCooperativeLevel(ddraw, window, DDSCL_NORMAL);
ok(SUCCEEDED(hr), "Failed to set cooperative level, hr %#x.\n", hr);
hr = IDirectDraw7_CreateClipper(ddraw, 0, &clipper, NULL);
ok(SUCCEEDED(hr), "Failed to create clipper, hr %#x.\n", hr);
hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
ok(hr == DDERR_NOCLIPLIST, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawClipper_SetHWnd(clipper, 0, window);
ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
ok(SUCCEEDED(hr), "Failed to get clip list size, hr %#x.\n", hr);
rgn_data = HeapAlloc(GetProcessHeap(), 0, ret);
hr = IDirectDrawClipper_GetClipList(clipper, NULL, rgn_data, &ret);
ok(SUCCEEDED(hr), "Failed to get clip list, hr %#x.\n", hr);
ok(rgn_data->rdh.dwSize == sizeof(rgn_data->rdh), "Got unexpected structure size %#x.\n", rgn_data->rdh.dwSize);
ok(rgn_data->rdh.iType == RDH_RECTANGLES, "Got unexpected type %#x.\n", rgn_data->rdh.iType);
ok(rgn_data->rdh.nCount == 1, "Got unexpected count %u.\n", rgn_data->rdh.nCount);
ok(rgn_data->rdh.nRgnSize == 16, "Got unexpected region size %u.\n", rgn_data->rdh.nRgnSize);
ok(EqualRect(&rgn_data->rdh.rcBound, &client_rect),
"Got unexpected bounding rect {%d, %d, %d, %d}, expected {%d, %d, %d, %d}.\n",
rgn_data->rdh.rcBound.left, rgn_data->rdh.rcBound.top,
rgn_data->rdh.rcBound.right, rgn_data->rdh.rcBound.bottom,
client_rect.left, client_rect.top, client_rect.right, client_rect.bottom);
rect = (RECT *)&rgn_data->Buffer[0];
ok(EqualRect(rect, &client_rect),
"Got unexpected clip rect {%d, %d, %d, %d}, expected {%d, %d, %d, %d}.\n",
rect->left, rect->top, rect->right, rect->bottom,
client_rect.left, client_rect.top, client_rect.right, client_rect.bottom);
HeapFree(GetProcessHeap(), 0, rgn_data);
r1 = CreateRectRgn(0, 0, 320, 240);
ok(!!r1, "Failed to create region.\n");
r2 = CreateRectRgn(320, 240, 640, 480);
ok(!!r2, "Failed to create region.\n");
CombineRgn(r1, r1, r2, RGN_OR);
ret = GetRegionData(r1, 0, NULL);
rgn_data = HeapAlloc(GetProcessHeap(), 0, ret);
ret = GetRegionData(r1, ret, rgn_data);
ok(!!ret, "Failed to get region data.\n");
DeleteObject(r2);
DeleteObject(r1);
hr = IDirectDrawClipper_SetClipList(clipper, rgn_data, 0);
ok(hr == DDERR_CLIPPERISUSINGHWND, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawClipper_SetHWnd(clipper, 0, NULL);
ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
hr = IDirectDrawClipper_SetClipList(clipper, rgn_data, 0);
ok(SUCCEEDED(hr), "Failed to set clip list, hr %#x.\n", hr);
HeapFree(GetProcessHeap(), 0, rgn_data);
memset(&surface_desc, 0, sizeof(surface_desc));
surface_desc.dwSize = sizeof(surface_desc);
surface_desc.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT;
surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
surface_desc.dwWidth = 640;
surface_desc.dwHeight = 480;
U4(surface_desc).ddpfPixelFormat.dwSize = sizeof(U4(surface_desc).ddpfPixelFormat);
U4(surface_desc).ddpfPixelFormat.dwFlags = DDPF_RGB;
U1(U4(surface_desc).ddpfPixelFormat).dwRGBBitCount = 32;
U2(U4(surface_desc).ddpfPixelFormat).dwRBitMask = 0x00ff0000;
U3(U4(surface_desc).ddpfPixelFormat).dwGBitMask = 0x0000ff00;
U4(U4(surface_desc).ddpfPixelFormat).dwBBitMask = 0x000000ff;
hr = IDirectDraw7_CreateSurface(ddraw, &surface_desc, &src_surface, NULL);
ok(SUCCEEDED(hr), "Failed to create source surface, hr %#x.\n", hr);
hr = IDirectDraw7_CreateSurface(ddraw, &surface_desc, &dst_surface, NULL);
ok(SUCCEEDED(hr), "Failed to create destination surface, hr %#x.\n", hr);
memset(&fx, 0, sizeof(fx));
fx.dwSize = sizeof(fx);
hr = IDirectDrawSurface7_Blt(src_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
ok(SUCCEEDED(hr), "Failed to clear source surface, hr %#x.\n", hr);
hr = IDirectDrawSurface7_Blt(dst_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
ok(SUCCEEDED(hr), "Failed to clear destination surface, hr %#x.\n", hr);
hr = IDirectDrawSurface7_Lock(src_surface, NULL, &surface_desc, 0, NULL);
ok(SUCCEEDED(hr), "Failed to lock source surface, hr %#x.\n", hr);
((DWORD *)surface_desc.lpSurface)[0] = 0xff0000ff;
((DWORD *)surface_desc.lpSurface)[1] = 0xff00ff00;
((DWORD *)surface_desc.lpSurface)[2] = 0xffff0000;
((DWORD *)surface_desc.lpSurface)[3] = 0xffffffff;
hr = IDirectDrawSurface7_Unlock(src_surface, NULL);
ok(SUCCEEDED(hr), "Failed to unlock source surface, hr %#x.\n", hr);
hr = IDirectDrawSurface7_SetClipper(dst_surface, clipper);
ok(SUCCEEDED(hr), "Failed to set clipper, hr %#x.\n", hr);
SetRect(&src_rect, 0, 0, 4, 1);
hr = IDirectDrawSurface7_Blt(dst_surface, NULL, src_surface, &src_rect, DDBLT_WAIT, NULL);
ok(SUCCEEDED(hr), "Failed to blit, hr %#x.\n", hr);
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 4; ++j)
{
x = 80 * ((2 * j) + 1);
y = 60 * ((2 * i) + 1);
color = get_surface_color(dst_surface, x, y);
ok(compare_color(color, expected1[i * 4 + j], 1),
"Expected color 0x%08x at %u,%u, got 0x%08x.\n", expected1[i * 4 + j], x, y, color);
}
}
U5(fx).dwFillColor = 0xff0000ff;
hr = IDirectDrawSurface7_Blt(dst_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
ok(SUCCEEDED(hr), "Failed to clear destination surface, hr %#x.\n", hr);
for (i = 0; i < 4; ++i)
{
for (j = 0; j < 4; ++j)
{
x = 80 * ((2 * j) + 1);
y = 60 * ((2 * i) + 1);
color = get_surface_color(dst_surface, x, y);
ok(compare_color(color, expected2[i * 4 + j], 1),
"Expected color 0x%08x at %u,%u, got 0x%08x.\n", expected2[i * 4 + j], x, y, color);
}
}
hr = IDirectDrawSurface7_BltFast(dst_surface, 0, 0, src_surface, NULL, DDBLTFAST_WAIT);
ok(hr == DDERR_BLTFASTCANTCLIP, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawClipper_SetHWnd(clipper, 0, window);
ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
ok(SUCCEEDED(hr), "Failed to get clip list size, hr %#x.\n", hr);
DestroyWindow(window);
hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
ok(hr == E_FAIL, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawClipper_SetHWnd(clipper, 0, NULL);
ok(SUCCEEDED(hr), "Failed to set clipper window, hr %#x.\n", hr);
hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
ok(SUCCEEDED(hr), "Failed to get clip list size, hr %#x.\n", hr);
hr = IDirectDrawClipper_SetClipList(clipper, NULL, 0);
ok(SUCCEEDED(hr), "Failed to set clip list, hr %#x.\n", hr);
hr = IDirectDrawClipper_GetClipList(clipper, NULL, NULL, &ret);
ok(hr == DDERR_NOCLIPLIST, "Got unexpected hr %#x.\n", hr);
hr = IDirectDrawSurface7_Blt(dst_surface, NULL, NULL, NULL, DDBLT_COLORFILL | DDBLT_WAIT, &fx);
ok(hr == DDERR_NOCLIPLIST, "Got unexpected hr %#x.\n", hr);
IDirectDrawSurface7_Release(dst_surface);
IDirectDrawSurface7_Release(src_surface);
IDirectDrawClipper_Release(clipper);
IDirectDraw7_Release(ddraw);
}
int renderer_dd::draw(const int update)
{
render_primitive *prim;
int usemembuffer = FALSE;
HRESULT result;
// if we're updating, remember to erase the outer stuff
if (update)
update_outer_rects();
// if we have a ddraw object, check the cooperative level
if (ddraw_test_cooperative())
return 1;
// get the size; if we're too small, delete the existing surfaces
if (blitwidth > blitdesc.dwWidth || blitheight > blitdesc.dwHeight)
ddraw_delete_surfaces();
// if we need to create surfaces, do it now
if (blit == NULL && ddraw_create_surfaces() != 0)
return 1;
// select our surface and lock it
result = IDirectDrawSurface7_Lock(blit, NULL, &blitdesc, DDLOCK_WAIT, NULL);
if (result == DDERR_SURFACELOST)
{
osd_printf_verbose("DirectDraw: Lost surfaces; deleting and retrying next frame\n");
ddraw_delete_surfaces();
return 1;
}
if (result != DD_OK)
{
osd_printf_verbose("DirectDraw: Error %08X locking blit surface\n", (int)result);
return 1;
}
// render to it
window().m_primlist->acquire_lock();
// scan the list of primitives for tricky stuff
for (prim = window().m_primlist->first(); prim != NULL; prim = prim->next())
if (PRIMFLAG_GET_BLENDMODE(prim->flags) != BLENDMODE_NONE ||
(prim->texture.base != NULL && PRIMFLAG_GET_TEXFORMAT(prim->flags) == TEXFORMAT_ARGB32))
{
usemembuffer = TRUE;
break;
}
// if we're using the memory buffer, draw offscreen first and then copy
if (usemembuffer)
{
int x, y;
// based on the target format, use one of our standard renderers
switch (blitdesc.ddpfPixelFormat.dwRBitMask)
{
case 0x00ff0000: software_renderer<UINT32, 0,0,0, 16,8,0>::draw_primitives(*window().m_primlist, membuffer, blitwidth, blitheight, blitwidth); break;
case 0x000000ff: software_renderer<UINT32, 0,0,0, 0,8,16>::draw_primitives(*window().m_primlist, membuffer, blitwidth, blitheight, blitwidth); break;
case 0xf800: software_renderer<UINT16, 3,2,3, 11,5,0>::draw_primitives(*window().m_primlist, membuffer, blitwidth, blitheight, blitwidth); break;
case 0x7c00: software_renderer<UINT16, 3,3,3, 10,5,0>::draw_primitives(*window().m_primlist, membuffer, blitwidth, blitheight, blitwidth); break;
default:
osd_printf_verbose("DirectDraw: Unknown target mode: R=%08X G=%08X B=%08X\n", (int)blitdesc.ddpfPixelFormat.dwRBitMask, (int)blitdesc.ddpfPixelFormat.dwGBitMask, (int)blitdesc.ddpfPixelFormat.dwBBitMask);
break;
}
// handle copying to both 16bpp and 32bpp destinations
for (y = 0; y < blitheight; y++)
{
if (blitdesc.ddpfPixelFormat.dwRGBBitCount == 32)
{
UINT32 *src = (UINT32 *)membuffer + y * blitwidth;
UINT32 *dst = (UINT32 *)((UINT8 *)blitdesc.lpSurface + y * blitdesc.lPitch);
for (x = 0; x < blitwidth; x++)
*dst++ = *src++;
}
else if (blitdesc.ddpfPixelFormat.dwRGBBitCount == 16)
{
UINT16 *src = (UINT16 *)membuffer + y * blitwidth;
UINT16 *dst = (UINT16 *)((UINT8 *)blitdesc.lpSurface + y * blitdesc.lPitch);
for (x = 0; x < blitwidth; x++)
*dst++ = *src++;
}
}
}
// otherwise, draw directly
else
{
// based on the target format, use one of our standard renderers
switch (blitdesc.ddpfPixelFormat.dwRBitMask)
{
case 0x00ff0000: software_renderer<UINT32, 0,0,0, 16,8,0, true>::draw_primitives(*window().m_primlist, blitdesc.lpSurface, blitwidth, blitheight, blitdesc.lPitch / 4); break;
case 0x000000ff: software_renderer<UINT32, 0,0,0, 0,8,16, true>::draw_primitives(*window().m_primlist, blitdesc.lpSurface, blitwidth, blitheight, blitdesc.lPitch / 4); break;
case 0xf800: software_renderer<UINT16, 3,2,3, 11,5,0, true>::draw_primitives(*window().m_primlist, blitdesc.lpSurface, blitwidth, blitheight, blitdesc.lPitch / 2); break;
case 0x7c00: software_renderer<UINT16, 3,3,3, 10,5,0, true>::draw_primitives(*window().m_primlist, blitdesc.lpSurface, blitwidth, blitheight, blitdesc.lPitch / 2); break;
default:
osd_printf_verbose("DirectDraw: Unknown target mode: R=%08X G=%08X B=%08X\n", (int)blitdesc.ddpfPixelFormat.dwRBitMask, (int)blitdesc.ddpfPixelFormat.dwGBitMask, (int)blitdesc.ddpfPixelFormat.dwBBitMask);
break;
}
}
window().m_primlist->release_lock();
// unlock and blit
result = IDirectDrawSurface7_Unlock(blit, NULL);
if (result != DD_OK) osd_printf_verbose("DirectDraw: Error %08X unlocking blit surface\n", (int)result);
// sync to VBLANK
if ((video_config.waitvsync || video_config.syncrefresh) && window().machine().video().throttled() && (!window().fullscreen() || back == NULL))
{
result = IDirectDraw7_WaitForVerticalBlank(ddraw, DDWAITVB_BLOCKBEGIN, NULL);
if (result != DD_OK) osd_printf_verbose("DirectDraw: Error %08X waiting for VBLANK\n", (int)result);
}
// complete the blitting
blit_to_primary(blitwidth, blitheight);
return 0;
}
