From: Rémi Bernon rbernon@codeweavers.com
--- dlls/winex11.drv/bitblt.c | 90 +++++++++++++++++++++++++++------------ 1 file changed, 62 insertions(+), 28 deletions(-)
diff --git a/dlls/winex11.drv/bitblt.c b/dlls/winex11.drv/bitblt.c index f23cda3bfd2..dead700d63c 100644 --- a/dlls/winex11.drv/bitblt.c +++ b/dlls/winex11.drv/bitblt.c @@ -1576,17 +1576,22 @@ typedef XShmSegmentInfo x11drv_xshm_info_t; typedef struct { int shmid; } x11drv_xshm_info_t; #endif
+struct x11drv_image +{ + XImage *ximage; /* XImage used for X11 drawing */ + x11drv_xshm_info_t shminfo; /* XSHM extension info */ +}; + struct x11drv_window_surface { struct window_surface header; Window window; GC gc; - XImage *image; + struct x11drv_image *image; BOOL byteswap; BOOL is_argb; DWORD alpha_bits; COLORREF color_key; - x11drv_xshm_info_t shminfo; BITMAPINFO info; /* variable size, must be last */ };
@@ -1869,6 +1874,37 @@ static BOOL put_shm_image( XImage *image, x11drv_xshm_info_t *shminfo, Window wi
#endif /* HAVE_LIBXXSHM */
+static void x11drv_image_destroy( struct x11drv_image *image ) +{ + if (!destroy_shm_image( image->ximage, &image->shminfo )) + free( image->ximage->data ); + + image->ximage->data = NULL; + XDestroyImage( image->ximage ); + free( image ); +} + +static struct x11drv_image *x11drv_image_create( const BITMAPINFO *info, const XVisualInfo *vis ) +{ + UINT width = info->bmiHeader.biWidth, height = abs( info->bmiHeader.biHeight ); + struct x11drv_image *image; + + if (!(image = calloc( 1, sizeof(*image) ))) return NULL; + + if (!(image->ximage = create_shm_image( vis, width, height, &image->shminfo ))) + { + if (!(image->ximage = XCreateImage( gdi_display, vis->visual, vis->depth, ZPixmap, + 0, NULL, width, height, 32, 0 ))) goto failed; + if (!(image->ximage->data = malloc( info->bmiHeader.biSizeImage ))) goto failed; + } + + return image; + +failed: + x11drv_image_destroy( image ); + return NULL; +} + /*********************************************************************** * x11drv_surface_get_bitmap_info */ @@ -1923,15 +1959,16 @@ static void x11drv_surface_set_clip( struct window_surface *window_surface, cons static BOOL x11drv_surface_flush( struct window_surface *window_surface, const RECT *rect, const RECT *dirty ) { struct x11drv_window_surface *surface = get_x11_surface( window_surface ); + XImage *ximage = surface->image->ximage; unsigned char *src = window_surface->color_bits; - unsigned char *dst = (unsigned char *)surface->image->data; + unsigned char *dst = (unsigned char *)ximage->data;
if (surface->is_argb || surface->color_key != CLR_INVALID) update_surface_region( surface, window_surface->color_bits );
if (src != dst) { - int map[256], *mapping = get_window_surface_mapping( surface->image->bits_per_pixel, map ); - int width_bytes = surface->image->bytes_per_line; + int map[256], *mapping = get_window_surface_mapping( ximage->bits_per_pixel, map ); + int width_bytes = ximage->bytes_per_line;
src += dirty->top * width_bytes; dst += dirty->top * width_bytes; @@ -1940,7 +1977,7 @@ static BOOL x11drv_surface_flush( struct window_surface *window_surface, const R } else if (surface->alpha_bits) { - int x, y, stride = surface->image->bytes_per_line / sizeof(ULONG); + int x, y, stride = ximage->bytes_per_line / sizeof(ULONG); ULONG *ptr = (ULONG *)dst + dirty->top * stride;
for (y = dirty->top; y < dirty->bottom; y++, ptr += stride) @@ -1948,8 +1985,8 @@ static BOOL x11drv_surface_flush( struct window_surface *window_surface, const R ptr[x] |= surface->alpha_bits; }
- if (!put_shm_image( surface->image, &surface->shminfo, surface->window, surface->gc, rect, dirty )) - XPutImage( gdi_display, surface->window, surface->gc, surface->image, dirty->left, + if (!put_shm_image( ximage, &surface->image->shminfo, surface->window, surface->gc, rect, dirty )) + XPutImage( gdi_display, surface->window, surface->gc, ximage, dirty->left, dirty->top, rect->left + dirty->left, rect->top + dirty->top, dirty->right - dirty->left, dirty->bottom - dirty->top );
@@ -1969,11 +2006,9 @@ static void x11drv_surface_destroy( struct window_surface *window_surface ) if (surface->gc) XFreeGC( gdi_display, surface->gc ); if (surface->image) { - if (surface->image->data != window_surface->color_bits) free( window_surface->color_bits ); - if (!destroy_shm_image( surface->image, &surface->shminfo )) - free( surface->image->data ); - surface->image->data = NULL; - XDestroyImage( surface->image ); + if (surface->image->ximage->data != window_surface->color_bits) + free( window_surface->color_bits ); + x11drv_image_destroy( surface->image ); }
free( surface ); @@ -1999,6 +2034,8 @@ struct window_surface *create_surface( HWND hwnd, Window window, const XVisualIn struct x11drv_window_surface *surface; int width = rect->right - rect->left, height = rect->bottom - rect->top; int colors = format->bits_per_pixel <= 8 ? 1 << format->bits_per_pixel : 3; + struct x11drv_image *image; + UINT size;
memset( info, 0, sizeof(*info) ); info->bmiHeader.biSize = sizeof(info->bmiHeader); @@ -2009,8 +2046,15 @@ struct window_surface *create_surface( HWND hwnd, Window window, const XVisualIn info->bmiHeader.biSizeImage = get_dib_image_size( info ); if (format->bits_per_pixel > 8) set_color_info( vis, info, use_alpha );
- surface = calloc( 1, FIELD_OFFSET( struct x11drv_window_surface, info.bmiColors[colors] )); - if (!surface) return NULL; + size = FIELD_OFFSET( struct x11drv_window_surface, info.bmiColors[colors] ); + if (!(image = x11drv_image_create( info, vis ))) return NULL; + if (!(surface = calloc( 1, size ))) + { + x11drv_image_destroy( image ); + return NULL; + } + surface->image = image; + if (!window_surface_init( &surface->header, &x11drv_surface_funcs, hwnd, info, 0 )) goto failed; memcpy( &surface->info, info, get_dib_info_size( info, DIB_RGB_COLORS ) );
@@ -2018,19 +2062,9 @@ struct window_surface *create_surface( HWND hwnd, Window window, const XVisualIn surface->is_argb = (use_alpha && vis->depth == 32 && info->bmiHeader.biCompression == BI_RGB); set_color_key( surface, color_key );
- surface->image = create_shm_image( vis, width, height, &surface->shminfo ); - if (!surface->image) - { - surface->image = XCreateImage( gdi_display, vis->visual, vis->depth, ZPixmap, 0, NULL, - width, height, 32, 0 ); - if (!surface->image) goto failed; - surface->image->data = malloc( info->bmiHeader.biSizeImage ); - if (!surface->image->data) goto failed; - } - surface->gc = XCreateGC( gdi_display, window, 0, NULL ); XSetSubwindowMode( gdi_display, surface->gc, IncludeInferiors ); - surface->byteswap = image_needs_byteswap( surface->image, is_r8g8b8(vis), format->bits_per_pixel ); + surface->byteswap = image_needs_byteswap( surface->image->ximage, is_r8g8b8(vis), format->bits_per_pixel );
if (vis->depth == 32 && !surface->is_argb) surface->alpha_bits = ~(vis->red_mask | vis->green_mask | vis->blue_mask); @@ -2041,11 +2075,11 @@ struct window_surface *create_surface( HWND hwnd, Window window, const XVisualIn if (!(surface->header.color_bits = calloc( 1, info->bmiHeader.biSizeImage ))) goto failed; } - else surface->header.color_bits = surface->image->data; + else surface->header.color_bits = surface->image->ximage->data;
TRACE( "created %p for %lx %s color_bits %p-%p image %p\n", surface, window, wine_dbgstr_rect(rect), surface->header.color_bits, (char *)surface->header.color_bits + info->bmiHeader.biSizeImage, - surface->image->data ); + surface->image->ximage->data );
return &surface->header;