diff options
Diffstat (limited to 'src/gallium/drivers/r300/r300_texture.c')
-rw-r--r-- | src/gallium/drivers/r300/r300_texture.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/gallium/drivers/r300/r300_texture.c b/src/gallium/drivers/r300/r300_texture.c index c1df905033f..4adfe478c3c 100644 --- a/src/gallium/drivers/r300/r300_texture.c +++ b/src/gallium/drivers/r300/r300_texture.c @@ -156,10 +156,41 @@ static void r300_tex_surface_release(struct pipe_screen* screen, *surface = NULL; } +static struct pipe_texture* + r300_texture_blanket(struct pipe_screen* screen, + const struct pipe_texture* base, + const unsigned* stride, + struct pipe_buffer* buffer) +{ + struct r300_texture* tex; + + if (base->target != PIPE_TEXTURE_2D || + base->last_level != 0 || + base->depth[0] != 1) { + return NULL; + } + + tex = CALLOC_STRUCT(r300_texture); + if (!tex) { + return NULL; + } + + tex->tex = *base; + tex->tex.refcount = 1; + tex->tex.screen = screen; + + /* XXX tex->stride = *stride; */ + + pipe_buffer_reference(screen, &tex->buffer, buffer); + + return (struct pipe_texture*)tex; +} + void r300_init_screen_texture_functions(struct pipe_screen* screen) { screen->texture_create = r300_texture_create; screen->texture_release = r300_texture_release; screen->get_tex_surface = r300_get_tex_surface; screen->tex_surface_release = r300_tex_surface_release; + screen->texture_blanket = r300_texture_blanket; } |