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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5563 | serge | 1 | |
| 2 | #include "util/u_inlines.h" |
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| 3 | #include "util/u_format.h" |
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| 4 | |||
| 5 | |||
| 6 | |||
| 7 | |||
| 8 | |||
| 9 | |||
| 10 | nv50_resource_create(struct pipe_screen *screen, |
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| 11 | const struct pipe_resource *templ) |
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| 12 | { |
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| 13 | switch (templ->target) { |
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| 14 | case PIPE_BUFFER: |
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| 15 | return nouveau_buffer_create(screen, templ); |
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| 16 | default: |
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| 17 | return nv50_miptree_create(screen, templ); |
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| 18 | } |
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| 19 | } |
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| 20 | |||
| 21 | |||
| 22 | nv50_resource_from_handle(struct pipe_screen * screen, |
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| 23 | const struct pipe_resource *templ, |
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| 24 | struct winsys_handle *whandle) |
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| 25 | { |
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| 26 | if (templ->target == PIPE_BUFFER) |
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| 27 | return NULL; |
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| 28 | else |
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| 29 | return nv50_miptree_from_handle(screen, templ, whandle); |
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| 30 | } |
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| 31 | |||
| 32 | |||
| 33 | nv50_surface_from_buffer(struct pipe_context *pipe, |
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| 34 | struct pipe_resource *pbuf, |
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| 35 | const struct pipe_surface *templ) |
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| 36 | { |
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| 37 | struct nv50_surface *sf = CALLOC_STRUCT(nv50_surface); |
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| 38 | if (!sf) |
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| 39 | return NULL; |
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| 40 | |||
| 41 | |||
| 42 | pipe_resource_reference(&sf->base.texture, pbuf); |
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| 43 | |||
| 44 | |||
| 45 | sf->base.writable = templ->writable; |
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| 46 | sf->base.u.buf.first_element = templ->u.buf.first_element; |
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| 47 | sf->base.u.buf.last_element = templ->u.buf.last_element; |
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| 48 | |||
| 49 | |||
| 50 | templ->u.buf.first_element * util_format_get_blocksize(sf->base.format); |
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| 51 | |||
| 52 | |||
| 53 | |||
| 54 | |||
| 55 | sf->height = 1; |
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| 56 | sf->depth = 1; |
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| 57 | |||
| 58 | |||
| 59 | sf->base.height = sf->height; |
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| 60 | |||
| 61 | |||
| 62 | return &sf->base; |
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| 63 | } |
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| 64 | |||
| 65 | |||
| 66 | nv50_surface_create(struct pipe_context *pipe, |
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| 67 | struct pipe_resource *pres, |
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| 68 | const struct pipe_surface *templ) |
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| 69 | { |
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| 70 | if (unlikely(pres->target == PIPE_BUFFER)) |
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| 71 | return nv50_surface_from_buffer(pipe, pres, templ); |
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| 72 | return nv50_miptree_surface_new(pipe, pres, templ); |
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| 73 | } |
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| 74 | |||
| 75 | |||
| 76 | nv50_surface_destroy(struct pipe_context *pipe, struct pipe_surface *ps) |
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| 77 | { |
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| 78 | struct nv50_surface *s = nv50_surface(ps); |
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| 79 | |||
| 80 | |||
| 81 | |||
| 82 | |||
| 83 | } |
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| 84 | |||
| 85 | |||
| 86 | nv50_init_resource_functions(struct pipe_context *pcontext) |
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| 87 | { |
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| 88 | pcontext->transfer_map = u_transfer_map_vtbl; |
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| 89 | pcontext->transfer_flush_region = u_transfer_flush_region_vtbl; |
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| 90 | pcontext->transfer_unmap = u_transfer_unmap_vtbl; |
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| 91 | pcontext->transfer_inline_write = u_transfer_inline_write_vtbl; |
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| 92 | pcontext->create_surface = nv50_surface_create; |
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| 93 | pcontext->surface_destroy = nv50_surface_destroy; |
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| 94 | } |
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| 95 | |||
| 96 | |||
| 97 | nv50_screen_init_resource_functions(struct pipe_screen *pscreen) |
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| 98 | { |
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| 99 | pscreen->resource_create = nv50_resource_create; |
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| 100 | pscreen->resource_from_handle = nv50_resource_from_handle; |
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| 101 | pscreen->resource_get_handle = u_resource_get_handle_vtbl; |
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| 102 | pscreen->resource_destroy = u_resource_destroy_vtbl; |
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| 103 | } |
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| 104 |