diff options
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_texture.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/gallium/drivers/softpipe/sp_texture.c b/src/gallium/drivers/softpipe/sp_texture.c index 4db045cdc3..20ad336b4f 100644 --- a/src/gallium/drivers/softpipe/sp_texture.c +++ b/src/gallium/drivers/softpipe/sp_texture.c @@ -162,6 +162,39 @@ softpipe_texture_create(struct pipe_screen *screen, } +static struct pipe_texture * +softpipe_texture_blanket(struct pipe_screen * screen, + const struct pipe_texture *base, + const unsigned *stride, + struct pipe_buffer *buffer) +{ + struct softpipe_texture *spt; + assert(screen); + + /* Only supports one type */ + if (base->target != PIPE_TEXTURE_2D || + base->last_level != 0 || + base->depth[0] != 1) { + return NULL; + } + + spt = CALLOC_STRUCT(softpipe_texture); + if (!spt) + return NULL; + + spt->base = *base; + spt->base.refcount = 1; + spt->base.screen = screen; + spt->base.nblocksx[0] = pf_get_nblocksx(&spt->base.block, spt->base.width[0]); + spt->base.nblocksy[0] = pf_get_nblocksy(&spt->base.block, spt->base.height[0]); + spt->stride[0] = stride[0]; + + pipe_buffer_reference(screen->winsys, &spt->buffer, buffer); + + return &spt->base; +} + + static void softpipe_texture_release(struct pipe_screen *screen, struct pipe_texture **pt) @@ -309,6 +342,7 @@ void softpipe_init_screen_texture_funcs(struct pipe_screen *screen) { screen->texture_create = softpipe_texture_create; + screen->texture_blanket = softpipe_texture_blanket; screen->texture_release = softpipe_texture_release; screen->get_tex_surface = softpipe_get_tex_surface; |