| #include "drm-uapi/drm_fourcc.h" |
| |
| #include "pipe/p_context.h" |
| #include "nvc0/nvc0_resource.h" |
| #include "nouveau_screen.h" |
| |
| |
| static struct pipe_resource * |
| nvc0_resource_create(struct pipe_screen *screen, |
| const struct pipe_resource *templ) |
| { |
| const uint64_t modifier = DRM_FORMAT_MOD_INVALID; |
| |
| switch (templ->target) { |
| case PIPE_BUFFER: |
| return nouveau_buffer_create(screen, templ); |
| default: |
| return nvc0_miptree_create(screen, templ, &modifier, 1); |
| } |
| } |
| |
| static struct pipe_resource * |
| nvc0_resource_create_with_modifiers(struct pipe_screen *screen, |
| const struct pipe_resource *templ, |
| const uint64_t *modifiers, int count) |
| { |
| switch (templ->target) { |
| case PIPE_BUFFER: |
| return nouveau_buffer_create(screen, templ); |
| default: |
| return nvc0_miptree_create(screen, templ, modifiers, count); |
| } |
| } |
| |
| static void |
| nvc0_query_dmabuf_modifiers(struct pipe_screen *screen, |
| enum pipe_format format, int max, |
| uint64_t *modifiers, unsigned int *external_only, |
| int *count) |
| { |
| static const uint64_t supported_modifiers[] = { |
| DRM_FORMAT_MOD_LINEAR, |
| DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_ONE_GOB, |
| DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_TWO_GOB, |
| DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_FOUR_GOB, |
| DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_EIGHT_GOB, |
| DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_SIXTEEN_GOB, |
| DRM_FORMAT_MOD_NVIDIA_16BX2_BLOCK_THIRTYTWO_GOB, |
| }; |
| int i, num = 0; |
| |
| if (max > ARRAY_SIZE(supported_modifiers)) |
| max = ARRAY_SIZE(supported_modifiers); |
| |
| if (!max) { |
| max = ARRAY_SIZE(supported_modifiers); |
| external_only = NULL; |
| modifiers = NULL; |
| } |
| |
| for (i = 0; i < max; i++) { |
| if (modifiers) |
| modifiers[num] = supported_modifiers[i]; |
| |
| if (external_only) |
| external_only[num] = 0; |
| |
| num++; |
| } |
| |
| *count = num; |
| } |
| |
| static struct pipe_resource * |
| nvc0_resource_from_handle(struct pipe_screen * screen, |
| const struct pipe_resource *templ, |
| struct winsys_handle *whandle, |
| unsigned usage) |
| { |
| if (templ->target == PIPE_BUFFER) { |
| return NULL; |
| } else { |
| struct pipe_resource *res = nv50_miptree_from_handle(screen, |
| templ, whandle); |
| if (res) |
| nv04_resource(res)->vtbl = &nvc0_miptree_vtbl; |
| return res; |
| } |
| } |
| |
| static struct pipe_surface * |
| nvc0_surface_create(struct pipe_context *pipe, |
| struct pipe_resource *pres, |
| const struct pipe_surface *templ) |
| { |
| if (unlikely(pres->target == PIPE_BUFFER)) |
| return nv50_surface_from_buffer(pipe, pres, templ); |
| return nvc0_miptree_surface_new(pipe, pres, templ); |
| } |
| |
| void |
| nvc0_init_resource_functions(struct pipe_context *pcontext) |
| { |
| pcontext->transfer_map = u_transfer_map_vtbl; |
| pcontext->transfer_flush_region = u_transfer_flush_region_vtbl; |
| pcontext->transfer_unmap = u_transfer_unmap_vtbl; |
| pcontext->buffer_subdata = u_default_buffer_subdata; |
| pcontext->texture_subdata = u_default_texture_subdata; |
| pcontext->create_surface = nvc0_surface_create; |
| pcontext->surface_destroy = nv50_surface_destroy; |
| pcontext->invalidate_resource = nv50_invalidate_resource; |
| } |
| |
| void |
| nvc0_screen_init_resource_functions(struct pipe_screen *pscreen) |
| { |
| pscreen->resource_create = nvc0_resource_create; |
| pscreen->resource_create_with_modifiers = nvc0_resource_create_with_modifiers; |
| pscreen->query_dmabuf_modifiers = nvc0_query_dmabuf_modifiers; |
| pscreen->resource_from_handle = nvc0_resource_from_handle; |
| pscreen->resource_get_handle = u_resource_get_handle_vtbl; |
| pscreen->resource_destroy = u_resource_destroy_vtbl; |
| } |