254 lines
7.8 KiB
C
254 lines
7.8 KiB
C
/* XF86DGA2 primary surface driver
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*
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* Copyright 2000 TransGaming Technologies Inc.
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*/
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#include "config.h"
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#ifdef HAVE_LIBXXF86DGA2
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#include "ts_xlib.h"
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#include "ts_xf86dga2.h"
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#include "x11drv.h"
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#include "winerror.h"
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#include <assert.h>
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#include <stdlib.h>
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#include "debugtools.h"
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#include "ddraw_private.h"
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#include "ddraw/user.h"
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#include "ddraw/dga2.h"
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#include "dsurface/main.h"
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#include "dsurface/dib.h"
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#include "dsurface/dga2.h"
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DEFAULT_DEBUG_CHANNEL(ddraw);
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static ICOM_VTABLE(IDirectDrawSurface7) XF86DGA2_IDirectDrawSurface7_VTable;
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HRESULT
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XF86DGA2_DirectDrawSurface_Construct(IDirectDrawSurfaceImpl* This,
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IDirectDrawImpl* pDD,
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const DDSURFACEDESC2* pDDSD)
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{
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XF86DGA2_PRIV_VAR(priv, This);
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XF86DGA2_DDRAW_PRIV_VAR(ddpriv, pDD);
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HRESULT hr;
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XDGADevice* mode;
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TRACE("(%p,%p,%p)\n",This,pDD,pDDSD);
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if (!ddpriv->xf86dga2.current_mode) {
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/* we need a mode! */
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hr = XF86DGA2_DirectDraw_SetDisplayMode(ICOM_INTERFACE(pDD, IDirectDraw7),
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pDD->width, pDD->height,
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pDD->pixelformat.u1.dwRGBBitCount,
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0, 0);
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if (FAILED(hr)) return hr;
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}
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/* grab framebuffer data from current_mode */
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mode = ddpriv->xf86dga2.current_mode;
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priv->xf86dga2.fb_pitch = mode->mode.bytesPerScanline;
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priv->xf86dga2.fb_vofs = ddpriv->xf86dga2.next_vofs;
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priv->xf86dga2.fb_addr = mode->data +
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priv->xf86dga2.fb_pitch * priv->xf86dga2.fb_vofs;
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TRACE("vofs=%ld, addr=%p\n", priv->xf86dga2.fb_vofs, priv->xf86dga2.fb_addr);
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/* fill in surface_desc before we construct DIB from it */
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This->surface_desc = *pDDSD;
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This->surface_desc.lpSurface = priv->xf86dga2.fb_addr;
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This->surface_desc.u1.lPitch = priv->xf86dga2.fb_pitch;
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This->surface_desc.dwFlags |= DDSD_LPSURFACE | DDSD_PITCH;
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hr = DIB_DirectDrawSurface_Construct(This, pDD, &This->surface_desc);
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if (FAILED(hr)) return hr;
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if (This->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_PALETTEINDEXED8) {
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priv->xf86dga2.pal = TSXDGACreateColormap(display, DefaultScreen(display), mode, AllocAll);
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TSXDGAInstallColormap(display, DefaultScreen(display), priv->xf86dga2.pal);
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}
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ddpriv->xf86dga2.next_vofs += pDDSD->dwHeight;
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ICOM_INIT_INTERFACE(This, IDirectDrawSurface7,
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XF86DGA2_IDirectDrawSurface7_VTable);
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This->final_release = XF86DGA2_DirectDrawSurface_final_release;
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This->duplicate_surface = XF86DGA2_DirectDrawSurface_duplicate_surface;
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This->flip_data = XF86DGA2_DirectDrawSurface_flip_data;
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This->flip_update = XF86DGA2_DirectDrawSurface_flip_update;
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This->set_palette = XF86DGA2_DirectDrawSurface_set_palette;
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This->update_palette = XF86DGA2_DirectDrawSurface_update_palette;
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This->get_display_window = XF86DGA2_DirectDrawSurface_get_display_window;
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return DD_OK;
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}
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HRESULT
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XF86DGA2_DirectDrawSurface_Create(IDirectDrawImpl *pDD,
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const DDSURFACEDESC2 *pDDSD,
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LPDIRECTDRAWSURFACE7 *ppSurf,
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IUnknown *pUnkOuter)
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{
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IDirectDrawSurfaceImpl* This;
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HRESULT hr;
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assert(pUnkOuter == NULL);
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This = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
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sizeof(*This) + sizeof(XF86DGA2_DirectDrawSurfaceImpl));
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if (This == NULL) return E_OUTOFMEMORY;
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This->private = (XF86DGA2_DirectDrawSurfaceImpl*)(This+1);
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hr = XF86DGA2_DirectDrawSurface_Construct(This, pDD, pDDSD);
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if (FAILED(hr))
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HeapFree(GetProcessHeap(), 0, This);
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else
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*ppSurf = ICOM_INTERFACE(This, IDirectDrawSurface7);
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return hr;
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}
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void XF86DGA2_DirectDrawSurface_final_release(IDirectDrawSurfaceImpl* This)
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{
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XF86DGA2_PRIV_VAR(priv, This);
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DIB_DirectDrawSurface_final_release(This);
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if (priv->xf86dga2.pal)
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TSXFreeColormap(display, priv->xf86dga2.pal);
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}
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void XF86DGA2_DirectDrawSurface_set_palette(IDirectDrawSurfaceImpl* This,
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IDirectDrawPaletteImpl* pal)
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{
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DIB_DirectDrawSurface_set_palette(This, pal);
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}
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void XF86DGA2_DirectDrawSurface_update_palette(IDirectDrawSurfaceImpl* This,
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IDirectDrawPaletteImpl* pal,
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DWORD dwStart, DWORD dwCount,
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LPPALETTEENTRY palent)
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{
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XF86DGA2_PRIV_VAR(priv, This);
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if (This->surface_desc.ddsCaps.dwCaps & DDSCAPS_PRIMARYSURFACE)
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{
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XColor c;
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int n;
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c.flags = DoRed|DoGreen|DoBlue;
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c.pixel = dwStart;
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for (n=0; n<dwCount; n++,c.pixel++) {
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c.red = palent[n].peRed << 8;
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c.green = palent[n].peGreen << 8;
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c.blue = palent[n].peBlue << 8;
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TSXStoreColor(display, priv->xf86dga2.pal, &c);
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}
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TSXFlush(display);
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}
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}
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HRESULT XF86DGA2_DirectDrawSurface_duplicate_surface(IDirectDrawSurfaceImpl* This,
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LPDIRECTDRAWSURFACE7* ppDup)
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{
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return XF86DGA2_DirectDrawSurface_Create(This->ddraw_owner,
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&This->surface_desc, ppDup, NULL);
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}
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void XF86DGA2_DirectDrawSurface_flip_data(IDirectDrawSurfaceImpl* front,
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IDirectDrawSurfaceImpl* back)
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{
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XF86DGA2_PRIV_VAR(front_priv, front);
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XF86DGA2_PRIV_VAR(back_priv, back);
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{
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DWORD tmp;
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tmp = front_priv->xf86dga2.fb_vofs;
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front_priv->xf86dga2.fb_vofs = back_priv->xf86dga2.fb_vofs;
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back_priv->xf86dga2.fb_vofs = tmp;
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}
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{
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LPVOID tmp;
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tmp = front_priv->xf86dga2.fb_addr;
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front_priv->xf86dga2.fb_addr = back_priv->xf86dga2.fb_addr;
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back_priv->xf86dga2.fb_addr = tmp;
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}
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DIB_DirectDrawSurface_flip_data(front, back);
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}
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void XF86DGA2_DirectDrawSurface_flip_update(IDirectDrawSurfaceImpl* This)
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{
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XF86DGA2_PRIV_VAR(priv, This);
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/* XXX having the Flip's dwFlags would be nice here */
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TSXDGASetViewport(display, DefaultScreen(display),
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0, priv->xf86dga2.fb_vofs, XDGAFlipImmediate);
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}
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HWND XF86DGA2_DirectDrawSurface_get_display_window(IDirectDrawSurfaceImpl* This)
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{
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/* there's a potential drawable in the ddraw object's current_mode->pixmap...
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* perhaps it's possible to use it for the Direct3D rendering as well? */
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return 0;
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}
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static ICOM_VTABLE(IDirectDrawSurface7) XF86DGA2_IDirectDrawSurface7_VTable =
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{
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Main_DirectDrawSurface_QueryInterface,
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Main_DirectDrawSurface_AddRef,
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Main_DirectDrawSurface_Release,
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Main_DirectDrawSurface_AddAttachedSurface,
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Main_DirectDrawSurface_AddOverlayDirtyRect,
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DIB_DirectDrawSurface_Blt,
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Main_DirectDrawSurface_BltBatch,
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DIB_DirectDrawSurface_BltFast,
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Main_DirectDrawSurface_DeleteAttachedSurface,
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Main_DirectDrawSurface_EnumAttachedSurfaces,
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Main_DirectDrawSurface_EnumOverlayZOrders,
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Main_DirectDrawSurface_Flip,
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Main_DirectDrawSurface_GetAttachedSurface,
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Main_DirectDrawSurface_GetBltStatus,
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Main_DirectDrawSurface_GetCaps,
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Main_DirectDrawSurface_GetClipper,
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Main_DirectDrawSurface_GetColorKey,
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Main_DirectDrawSurface_GetDC,
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Main_DirectDrawSurface_GetFlipStatus,
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Main_DirectDrawSurface_GetOverlayPosition,
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Main_DirectDrawSurface_GetPalette,
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Main_DirectDrawSurface_GetPixelFormat,
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Main_DirectDrawSurface_GetSurfaceDesc,
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Main_DirectDrawSurface_Initialize,
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Main_DirectDrawSurface_IsLost,
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Main_DirectDrawSurface_Lock,
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Main_DirectDrawSurface_ReleaseDC,
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DIB_DirectDrawSurface_Restore,
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Main_DirectDrawSurface_SetClipper,
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Main_DirectDrawSurface_SetColorKey,
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Main_DirectDrawSurface_SetOverlayPosition,
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Main_DirectDrawSurface_SetPalette,
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Main_DirectDrawSurface_Unlock,
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Main_DirectDrawSurface_UpdateOverlay,
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Main_DirectDrawSurface_UpdateOverlayDisplay,
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Main_DirectDrawSurface_UpdateOverlayZOrder,
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Main_DirectDrawSurface_GetDDInterface,
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Main_DirectDrawSurface_PageLock,
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Main_DirectDrawSurface_PageUnlock,
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DIB_DirectDrawSurface_SetSurfaceDesc,
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Main_DirectDrawSurface_SetPrivateData,
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Main_DirectDrawSurface_GetPrivateData,
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Main_DirectDrawSurface_FreePrivateData,
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Main_DirectDrawSurface_GetUniquenessValue,
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Main_DirectDrawSurface_ChangeUniquenessValue,
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Main_DirectDrawSurface_SetPriority,
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Main_DirectDrawSurface_GetPriority,
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Main_DirectDrawSurface_SetLOD,
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Main_DirectDrawSurface_GetLOD
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};
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#endif /* HAVE_LIBXXF86DGA2 */
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