Esempi in C++ (Cpp) per radeon_gem_bo_open_prime

Esempio n. 1

Bool radeon_set_shared_pixmap_backing(PixmapPtr ppix, void *fd_handle,
				      struct radeon_surface *surface)
{
    ScrnInfoPtr pScrn = xf86ScreenToScrn(ppix->drawable.pScreen);
    RADEONInfoPtr info = RADEONPTR(pScrn);
    struct radeon_bo *bo;
    int ihandle = (int)(long)fd_handle;
    uint32_t size = ppix->devKind * ppix->drawable.height;

    bo = radeon_gem_bo_open_prime(info->bufmgr, ihandle, size);
    if (!bo)
        return FALSE;

    memset(surface, 0, sizeof(struct radeon_surface));

    if (info->ChipFamily >= CHIP_FAMILY_R600 && info->surf_man) {

	surface->npix_x = ppix->drawable.width;
	surface->npix_y = ppix->drawable.height;
	surface->npix_z = 1;
	surface->blk_w = 1;
	surface->blk_h = 1;
	surface->blk_d = 1;
	surface->array_size = 1;
	surface->bpe = ppix->drawable.bitsPerPixel / 8;
	surface->nsamples = 1;
	/* we are requiring a recent enough libdrm version */
	surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
	surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
	surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR, MODE);
	if (radeon_surface_best(info->surf_man, surface)) {
	    return FALSE;
	}
	if (radeon_surface_init(info->surf_man, surface)) {
	    return FALSE;
	}
	/* we have to post hack the surface to reflect the actual size
	   of the shared pixmap */
	surface->level[0].pitch_bytes = ppix->devKind;
	surface->level[0].nblk_x = ppix->devKind / surface->bpe;
    }
    radeon_set_pixmap_bo(ppix, bo);

    close(ihandle);
    /* we have a reference from the alloc and one from set pixmap bo,
       drop one */
    radeon_bo_unref(bo);
    return TRUE;
}

Esempio n. 2

File: radeon_bo_helper.c Progetto: openbsd-unofficial/openbsd-xenocara

Bool radeon_set_shared_pixmap_backing(PixmapPtr ppix, void *fd_handle,
				      struct radeon_surface *surface)
{
    ScrnInfoPtr pScrn = xf86ScreenToScrn(ppix->drawable.pScreen);
    RADEONInfoPtr info = RADEONPTR(pScrn);
    struct radeon_bo *bo;
    int ihandle = (int)(long)fd_handle;
    uint32_t size = ppix->devKind * ppix->drawable.height;

    bo = radeon_gem_bo_open_prime(info->bufmgr, ihandle, size);
    if (!bo)
        return FALSE;

    memset(surface, 0, sizeof(struct radeon_surface));

    radeon_set_pixmap_bo(ppix, bo);

    if (info->ChipFamily >= CHIP_FAMILY_R600 && info->surf_man) {
	uint32_t tiling_flags;

#ifdef USE_GLAMOR
	if (info->use_glamor) {
	    tiling_flags = radeon_get_pixmap_private(ppix)->tiling_flags;
	} else
#endif
	{
	    struct radeon_exa_pixmap_priv *driver_priv;

	    driver_priv = exaGetPixmapDriverPrivate(ppix);
	    tiling_flags = driver_priv->tiling_flags;
	}

	surface->npix_x = ppix->drawable.width;
	surface->npix_y = ppix->drawable.height;
	surface->npix_z = 1;
	surface->blk_w = 1;
	surface->blk_h = 1;
	surface->blk_d = 1;
	surface->array_size = 1;
	surface->bpe = ppix->drawable.bitsPerPixel / 8;
	surface->nsamples = 1;
	/* we are requiring a recent enough libdrm version */
	surface->flags |= RADEON_SURF_HAS_TILE_MODE_INDEX;
	surface->flags |= RADEON_SURF_SET(RADEON_SURF_TYPE_2D, TYPE);
	if (tiling_flags & RADEON_TILING_MACRO)
	    surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_2D, MODE);
	else if (tiling_flags & RADEON_TILING_MICRO)
	    surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_1D, MODE);
	else
	    surface->flags |= RADEON_SURF_SET(RADEON_SURF_MODE_LINEAR_ALIGNED, MODE);
	surface->bankw = (tiling_flags >> RADEON_TILING_EG_BANKW_SHIFT) & RADEON_TILING_EG_BANKW_MASK;
	surface->bankh = (tiling_flags >> RADEON_TILING_EG_BANKH_SHIFT) & RADEON_TILING_EG_BANKH_MASK;
	surface->tile_split = eg_tile_split_opp((tiling_flags >> RADEON_TILING_EG_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_TILE_SPLIT_MASK);
	surface->stencil_tile_split = (tiling_flags >> RADEON_TILING_EG_STENCIL_TILE_SPLIT_SHIFT) & RADEON_TILING_EG_STENCIL_TILE_SPLIT_MASK;
	surface->mtilea = (tiling_flags >> RADEON_TILING_EG_MACRO_TILE_ASPECT_SHIFT) & RADEON_TILING_EG_MACRO_TILE_ASPECT_MASK;
	if (radeon_surface_best(info->surf_man, surface)) {
	    return FALSE;
	}
	if (radeon_surface_init(info->surf_man, surface)) {
	    return FALSE;
	}
	/* we have to post hack the surface to reflect the actual size
	   of the shared pixmap */
	surface->level[0].pitch_bytes = ppix->devKind;
	surface->level[0].nblk_x = ppix->devKind / surface->bpe;
    }