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wined3d: Introduce a helper function which converts a color from the surface format to ARGB.

This commit is contained in:
Roderick Colenbrander 2010-03-25 16:42:51 +01:00 committed by Alexandre Julliard
parent f724843f14
commit 9a1fd552d2
1 changed files with 57 additions and 37 deletions
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94
dlls/wined3d/surface.c
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@ -959,6 +959,61 @@ static inline BOOL surface_can_stretch_rect(IWineD3DSurfaceImpl *src, IWineD3DSu
&& is_identity_fixup(dst->resource.format_desc->color_fixup)));
}
static BOOL surface_convert_color_to_argb(IWineD3DSurfaceImpl *This, DWORD color, DWORD *argb_color)
{
IWineD3DDeviceImpl *device = This->resource.device;
switch(This->resource.format_desc->format)
{
case WINED3DFMT_P8_UINT:
{
DWORD alpha;
if (primary_render_target_is_p8(device))
alpha = color << 24;
else
alpha = 0xFF000000;
if (This->palette) {
*argb_color = (alpha |
(This->palette->palents[color].peRed << 16) |
(This->palette->palents[color].peGreen << 8) |
(This->palette->palents[color].peBlue));
} else {
*argb_color = alpha;
}
}
break;
case WINED3DFMT_B5G6R5_UNORM:
{
if (color == 0xFFFF) {
*argb_color = 0xFFFFFFFF;
} else {
*argb_color = ((0xFF000000) |
((color & 0xF800) << 8) |
((color & 0x07E0) << 5) |
((color & 0x001F) << 3));
}
}
break;
case WINED3DFMT_B8G8R8_UNORM:
case WINED3DFMT_B8G8R8X8_UNORM:
*argb_color = 0xFF000000 | color;
break;
case WINED3DFMT_B8G8R8A8_UNORM:
*argb_color = color;
break;
default:
ERR("Unhandled conversion from %s to ARGB!\n", debug_d3dformat(This->resource.format_desc->format));
return FALSE;
}
return TRUE;
}
static ULONG WINAPI IWineD3DSurfaceImpl_Release(IWineD3DSurface *iface)
{
IWineD3DSurfaceImpl *This = (IWineD3DSurfaceImpl *)iface;
@ -4145,44 +4200,9 @@ static HRESULT IWineD3DSurfaceImpl_BltOverride(IWineD3DSurfaceImpl *This, const
/* The color as given in the Blt function is in the format of the frame-buffer...
* 'clear' expect it in ARGB format => we need to do some conversion :-)
*/
if (This->resource.format_desc->format == WINED3DFMT_P8_UINT)
if (!surface_convert_color_to_argb(This, DDBltFx->u5.dwFillColor, &color))
{
DWORD alpha;
if (primary_render_target_is_p8(myDevice)) alpha = DDBltFx->u5.dwFillColor << 24;
else alpha = 0xFF000000;
if (This->palette) {
color = (alpha |
(This->palette->palents[DDBltFx->u5.dwFillColor].peRed << 16) |
(This->palette->palents[DDBltFx->u5.dwFillColor].peGreen << 8) |
(This->palette->palents[DDBltFx->u5.dwFillColor].peBlue));
} else {
color = alpha;
}
}
else if (This->resource.format_desc->format == WINED3DFMT_B5G6R5_UNORM)
{
if (DDBltFx->u5.dwFillColor == 0xFFFF) {
color = 0xFFFFFFFF;
} else {
color = ((0xFF000000) |
((DDBltFx->u5.dwFillColor & 0xF800) << 8) |
((DDBltFx->u5.dwFillColor & 0x07E0) << 5) |
((DDBltFx->u5.dwFillColor & 0x001F) << 3));
}
}
else if (This->resource.format_desc->format == WINED3DFMT_B8G8R8_UNORM
|| This->resource.format_desc->format == WINED3DFMT_B8G8R8X8_UNORM)
{
color = 0xFF000000 | DDBltFx->u5.dwFillColor;
}
else if (This->resource.format_desc->format == WINED3DFMT_B8G8R8A8_UNORM)
{
color = DDBltFx->u5.dwFillColor;
}
else {
ERR("Wrong surface type for BLT override(Format doesn't match) !\n");
/* The color conversion function already prints an error, so need to do it here */
return WINED3DERR_INVALIDCALL;
}