333 lines
9.8 KiB
C
333 lines
9.8 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "config.h"
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#include "ecore_win32_private.h"
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#include "Ecore_Win32.h"
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EAPI int
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ecore_win32_ddraw_init(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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DDSURFACEDESC2 surface_desc;
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DDPIXELFORMAT pixel_format;
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RECT rect;
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DDSURFACEDESC2 *sd;
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struct _Ecore_Win32_Window *w;
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if (!window)
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return 0;
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w = (struct _Ecore_Win32_Window *)window;
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w->ddraw.surface_source = NULL;
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{
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RECT rect;
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GetClientRect(w->window, &rect);
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printf (" *** ecore_win32_ddraw_init %ld %ld\n",
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rect.right - rect.left, rect.bottom - rect.top);
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}
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if (FAILED(DirectDrawCreateEx(0, (void **)&w->ddraw.object,
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&IID_IDirectDraw7, NULL)))
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return 0;
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if (FAILED(IDirectDraw7_SetCooperativeLevel(w->ddraw.object,
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w->window, DDSCL_NORMAL)))
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goto no_coop_level;
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if (FAILED(IDirectDraw7_CreateClipper(w->ddraw.object, 0,
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&w->ddraw.clipper, NULL)))
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goto no_clipper;
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if (FAILED(IDirectDrawClipper_SetHWnd(w->ddraw.clipper, 0, w->window)))
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goto no_clipper_set_window;
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memset (&surface_desc, 0, sizeof (surface_desc));
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surface_desc.dwSize = sizeof (surface_desc);
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surface_desc.dwFlags = DDSD_CAPS;
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surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
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/* Hack to cleanly remove a warning */
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sd = &surface_desc;
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if (FAILED(IDirectDraw7_CreateSurface(w->ddraw.object,
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(DDSURFACEDESC *)sd,
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&w->ddraw.surface_primary,
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NULL)))
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goto no_primary_surf;
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if (FAILED(IDirectDrawSurface7_SetClipper(w->ddraw.surface_primary,
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w->ddraw.clipper)))
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goto no_primary_surf_set_clipper;
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if (!GetClientRect(w->window, &rect))
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goto no_get_client;
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memset (&surface_desc, 0, sizeof (surface_desc));
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surface_desc.dwSize = sizeof (surface_desc);
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surface_desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
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surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
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surface_desc.dwWidth = rect.right - rect.left;
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surface_desc.dwHeight = rect.bottom - rect.top;
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/* Hack to cleanly remove a warning */
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sd = &surface_desc;
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if (FAILED(IDirectDraw7_CreateSurface(w->ddraw.object,
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(DDSURFACEDESC *)sd,
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&w->ddraw.surface_back,
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NULL)))
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goto no_back_surf;
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ZeroMemory(&pixel_format, sizeof(pixel_format));
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pixel_format.dwSize = sizeof(pixel_format);
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if (FAILED(IDirectDrawSurface7_GetPixelFormat(w->ddraw.surface_primary,
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&pixel_format)))
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goto no_get_pix_fmt;
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w->ddraw.depth = pixel_format.dwRGBBitCount;
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w->backend = ECORE_WIN32_BACKEND_DIRECTDRAW;
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return 1;
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no_get_pix_fmt:
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/* no need to release the back surface. the next call free its memory */
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no_back_surf:
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no_get_client:
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no_primary_surf_set_clipper:
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IDirectDrawSurface7_Release(w->ddraw.surface_primary);
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no_primary_surf:
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no_clipper_set_window:
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IDirectDrawClipper_Release(w->ddraw.clipper);
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no_clipper:
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no_coop_level:
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IDirectDraw7_Release(w->ddraw.object);
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#endif /* HAVE_DIRECTDRAW */
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return 0;
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}
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EAPI int
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ecore_win32_ddraw_16_init(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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DDSURFACEDESC2 surface_desc;
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DDPIXELFORMAT pixel_format;
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RECT rect;
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DDSURFACEDESC2 *sd;
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void *source;
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struct _Ecore_Win32_Window *w;
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if (!window)
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return 0;
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w = (struct _Ecore_Win32_Window *)window;
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{
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RECT rect;
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GetClientRect(w->window, &rect);
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printf (" *** ecore_win32_ddraw_init %ld %ld\n",
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rect.right - rect.left, rect.bottom - rect.top);
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}
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w->ddraw.clipper = NULL;
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if (FAILED(DirectDrawCreateEx(0, (void **)&w->ddraw.object,
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&IID_IDirectDraw7, NULL)))
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return 0;
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if (FAILED(IDirectDraw7_SetCooperativeLevel(w->ddraw.object,
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w->window, DDSCL_NORMAL)))
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goto no_coop_level;
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memset (&surface_desc, 0, sizeof (surface_desc));
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surface_desc.dwSize = sizeof (surface_desc);
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surface_desc.dwFlags = DDSD_CAPS;
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surface_desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
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/* Hack to cleanly remove a warning */
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sd = &surface_desc;
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if (FAILED(IDirectDraw7_CreateSurface(w->ddraw.object,
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(DDSURFACEDESC *)sd,
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&w->ddraw.surface_primary,
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NULL)))
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goto no_primary_surf;
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if (!GetClientRect(w->window, &rect))
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goto no_get_client;
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memset (&surface_desc, 0, sizeof (surface_desc));
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surface_desc.dwSize = sizeof (surface_desc);
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surface_desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
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surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
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surface_desc.dwWidth = rect.right - rect.left;
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surface_desc.dwHeight = rect.bottom - rect.top;
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/* Hack to cleanly remove a warning */
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sd = &surface_desc;
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if (FAILED(IDirectDraw7_CreateSurface(w->ddraw.object,
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(DDSURFACEDESC *)sd,
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&w->ddraw.surface_back,
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NULL)))
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goto no_back_surf;
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ZeroMemory(&pixel_format, sizeof(pixel_format));
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pixel_format.dwSize = sizeof(pixel_format);
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if (FAILED(IDirectDrawSurface7_GetPixelFormat(w->ddraw.surface_primary,
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&pixel_format)))
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goto no_get_pix_fmt;
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w->ddraw.depth = pixel_format.dwRGBBitCount;
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source = malloc((rect.right - rect.left) * (rect.bottom - rect.top) * 2);
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if (!source)
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goto no_source;
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memset (&surface_desc, 0, sizeof (surface_desc));
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surface_desc.dwSize = sizeof (surface_desc);
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surface_desc.dwFlags =
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DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH |
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DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT;
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surface_desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
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surface_desc.dwWidth = rect.right - rect.left;
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surface_desc.dwHeight = rect.bottom - rect.top;
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surface_desc.lPitch = 2 * surface_desc.dwWidth;
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surface_desc.lpSurface = source;
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surface_desc.ddpfPixelFormat = pixel_format;
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/* Hack to cleanly remove a warning */
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sd = &surface_desc;
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if (FAILED(IDirectDraw7_CreateSurface(w->ddraw.object,
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(DDSURFACEDESC *)sd,
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&w->ddraw.surface_source,
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NULL)))
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goto no_source_surf;
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w->backend = ECORE_WIN32_BACKEND_DIRECTDRAW_16;
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return 1;
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no_source_surf:
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free(source);
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no_source:
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no_get_pix_fmt:
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/* no need to release the back surface. the next call free its memory */
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no_back_surf:
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no_get_client:
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IDirectDrawSurface7_Release(w->ddraw.surface_primary);
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no_primary_surf:
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no_coop_level:
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IDirectDraw7_Release(w->ddraw.object);
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#endif /* HAVE_DIRECTDRAW */
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return 0;
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}
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EAPI void
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ecore_win32_ddraw_shutdown(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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struct _Ecore_Win32_Window *w;
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if (!window)
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return;
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w = (struct _Ecore_Win32_Window *)window;
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if (w->ddraw.surface_primary)
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{
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IDirectDrawSurface7_Release(w->ddraw.surface_primary);
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w->ddraw.surface_primary = NULL;
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}
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if (w->ddraw.surface_source)
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{
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DDSURFACEDESC2 surface_desc;
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ZeroMemory(&surface_desc, sizeof(surface_desc));
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surface_desc.dwSize = sizeof(surface_desc);
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if (IDirectDrawSurface7_Lock(w->ddraw.surface_source, NULL,
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&surface_desc,
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DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR,
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NULL) == DD_OK)
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{
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free(surface_desc.lpSurface);
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if (IDirectDrawSurface7_Unlock(w->ddraw.surface_source, NULL) == DD_OK)
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{
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IDirectDrawSurface7_Release(w->ddraw.surface_source);
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}
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}
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w->ddraw.surface_source = NULL;
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}
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/* no need to release the back surface. the previous call free its memory */
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if (w->ddraw.clipper)
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{
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IDirectDrawClipper_Release(w->ddraw.clipper);
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w->ddraw.clipper = NULL;
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}
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if (w->ddraw.object)
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{
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IDirectDraw7_Release(w->ddraw.object);
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w->ddraw.object = NULL;
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}
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w->backend = ECORE_WIN32_BACKEND_NONE;
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#endif /* HAVE_DIRECTDRAW */
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}
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EAPI Ecore_Win32_DDraw_Object *
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ecore_win32_ddraw_object_get(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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return ((struct _Ecore_Win32_Window *)window)->ddraw.object;
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#else
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return NULL;
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#endif /* HAVE_DIRECTDRAW */
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}
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EAPI Ecore_Win32_DDraw_Surface *
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ecore_win32_ddraw_surface_primary_get(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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return ((struct _Ecore_Win32_Window *)window)->ddraw.surface_primary;
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#else
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return NULL;
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#endif /* HAVE_DIRECTDRAW */
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}
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EAPI Ecore_Win32_DDraw_Surface *
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ecore_win32_ddraw_surface_back_get(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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return ((struct _Ecore_Win32_Window *)window)->ddraw.surface_back;
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#else
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return NULL;
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#endif /* HAVE_DIRECTDRAW */
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}
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EAPI Ecore_Win32_DDraw_Surface *
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ecore_win32_ddraw_surface_source_get(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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return ((struct _Ecore_Win32_Window *)window)->ddraw.surface_source;
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#else
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return NULL;
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#endif /* HAVE_DIRECTDRAW */
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}
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EAPI int
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ecore_win32_ddraw_depth_get(Ecore_Win32_Window *window)
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{
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#ifdef HAVE_DIRECTDRAW
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return ((struct _Ecore_Win32_Window *)window)->ddraw.depth;
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#else
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return 0;
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#endif /* HAVE_DIRECTDRAW */
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}
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