diff options
Diffstat (limited to 'src/gallium/drivers/virgl/virgl_winsys.h')
| -rw-r--r-- | src/gallium/drivers/virgl/virgl_winsys.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/gallium/drivers/virgl/virgl_winsys.h b/src/gallium/drivers/virgl/virgl_winsys.h new file mode 100644 index 00000000000..76d401b5c12 --- /dev/null +++ b/src/gallium/drivers/virgl/virgl_winsys.h @@ -0,0 +1,110 @@ +/* + * Copyright 2014, 2015 Red Hat. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef VIRGL_WINSYS_H +#define VIRGL_WINSYS_H + +#include "pipe/p_compiler.h" + +struct winsys_handle; +struct virgl_hw_res; + +#define VIRGL_MAX_CMDBUF_DWORDS (16*1024) + +struct virgl_drm_caps { + union virgl_caps caps; +}; + +struct virgl_cmd_buf { + unsigned cdw; + uint32_t *buf; +}; + +struct virgl_winsys { + unsigned pci_id; + + void (*destroy)(struct virgl_winsys *vws); + + int (*transfer_put)(struct virgl_winsys *vws, + struct virgl_hw_res *res, + const struct pipe_box *box, + uint32_t stride, uint32_t layer_stride, + uint32_t buf_offset, uint32_t level); + + int (*transfer_get)(struct virgl_winsys *vws, + struct virgl_hw_res *res, + const struct pipe_box *box, + uint32_t stride, uint32_t layer_stride, + uint32_t buf_offset, uint32_t level); + + struct virgl_hw_res *(*resource_create)(struct virgl_winsys *vws, + enum pipe_texture_target target, + uint32_t format, uint32_t bind, + uint32_t width, uint32_t height, + uint32_t depth, uint32_t array_size, + uint32_t last_level, uint32_t nr_samples, + uint32_t size); + + void (*resource_unref)(struct virgl_winsys *vws, struct virgl_hw_res *res); + + void *(*resource_map)(struct virgl_winsys *vws, struct virgl_hw_res *res); + void (*resource_wait)(struct virgl_winsys *vws, struct virgl_hw_res *res); + + struct virgl_hw_res *(*resource_create_from_handle)(struct virgl_winsys *vws, + struct winsys_handle *whandle); + boolean (*resource_get_handle)(struct virgl_winsys *vws, + struct virgl_hw_res *res, + uint32_t stride, + struct winsys_handle *whandle); + + struct virgl_cmd_buf *(*cmd_buf_create)(struct virgl_winsys *ws); + void (*cmd_buf_destroy)(struct virgl_cmd_buf *buf); + + void (*emit_res)(struct virgl_winsys *vws, struct virgl_cmd_buf *buf, struct virgl_hw_res *res, boolean write_buffer); + int (*submit_cmd)(struct virgl_winsys *vws, struct virgl_cmd_buf *buf); + + boolean (*res_is_referenced)(struct virgl_winsys *vws, + struct virgl_cmd_buf *buf, + struct virgl_hw_res *res); + + int (*get_caps)(struct virgl_winsys *vws, struct virgl_drm_caps *caps); + + /* fence */ + struct pipe_fence_handle *(*cs_create_fence)(struct virgl_winsys *vws); + bool (*fence_wait)(struct virgl_winsys *vws, + struct pipe_fence_handle *fence, + uint64_t timeout); + + void (*fence_reference)(struct virgl_winsys *vws, + struct pipe_fence_handle **dst, + struct pipe_fence_handle *src); + + /* for sw paths */ + void (*flush_frontbuffer)(struct virgl_winsys *vws, + struct virgl_hw_res *res, + unsigned level, unsigned layer, + void *winsys_drawable_handle, + struct pipe_box *sub_box); +}; + + +#endif |