diff options
Diffstat (limited to 'src/mesa/state_tracker/st_texture.h')
| -rw-r--r-- | src/mesa/state_tracker/st_texture.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h index 60868ce0673..c62f7f2cc0d 100644 --- a/src/mesa/state_tracker/st_texture.h +++ b/src/mesa/state_tracker/st_texture.h @@ -29,6 +29,9 @@ #define ST_TEXTURE_H +#include "pipe/p_context.h" +#include "util/u_sampler.h" + #include "main/mtypes.h" struct pipe_context; @@ -68,6 +71,13 @@ struct st_texture_object */ struct pipe_texture *pt; + /* Default sampler view attached to this texture object. Created lazily + * on first binding. + */ + struct pipe_sampler_view *sampler_view; + + struct pipe_context *pipe; + GLboolean teximage_realloc; /* True if there is/was a surface bound to this texture object. It helps @@ -105,6 +115,35 @@ st_get_stobj_texture(struct st_texture_object *stObj) } +static INLINE struct pipe_sampler_view * +st_sampler_view_from_texture(struct pipe_context *pipe, + struct pipe_texture *texture) +{ + struct pipe_sampler_view templ; + + u_sampler_view_default_template(&templ, + texture, + texture->format); + + return pipe->create_sampler_view(pipe, texture, &templ); +} + + +static INLINE struct pipe_sampler_view * +st_get_stobj_sampler_view(struct st_texture_object *stObj) +{ + if (!stObj || !stObj->pt) { + return NULL; + } + + if (!stObj->sampler_view) { + stObj->sampler_view = st_sampler_view_from_texture(stObj->pipe, stObj->pt); + } + + return stObj->sampler_view; +} + + extern struct pipe_texture * st_texture_create(struct st_context *st, enum pipe_texture_target target, |