221 lines
7.7 KiB
C
221 lines
7.7 KiB
C
/*
|
|
* 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_RESOURCE_H
|
|
#define VIRGL_RESOURCE_H
|
|
|
|
#include "util/u_resource.h"
|
|
#include "util/u_range.h"
|
|
#include "util/list.h"
|
|
#include "util/u_transfer.h"
|
|
|
|
#include "virtio-gpu/virgl_hw.h"
|
|
#include "virgl_screen.h"
|
|
#define VR_MAX_TEXTURE_2D_LEVELS 15
|
|
|
|
#define VIRGL_BLOB_MEM_GUEST 1
|
|
#define VIRGL_BLOB_MEM_HOST3D 2
|
|
#define VIRGL_BLOB_MEM_HOST3D_GUEST 3
|
|
|
|
struct winsys_handle;
|
|
struct virgl_screen;
|
|
struct virgl_context;
|
|
|
|
struct virgl_resource_metadata
|
|
{
|
|
unsigned long level_offset[VR_MAX_TEXTURE_2D_LEVELS];
|
|
unsigned stride[VR_MAX_TEXTURE_2D_LEVELS];
|
|
unsigned layer_stride[VR_MAX_TEXTURE_2D_LEVELS];
|
|
uint32_t plane, plane_offset, total_size;
|
|
uint64_t modifier;
|
|
};
|
|
|
|
struct virgl_resource {
|
|
struct pipe_resource b;
|
|
struct virgl_hw_res *hw_res;
|
|
struct virgl_resource_metadata metadata;
|
|
|
|
/* For PIPE_BUFFER only. Data outside of this range are uninitialized. */
|
|
struct util_range valid_buffer_range;
|
|
|
|
/* This mask indicates where the resource has been bound to, excluding
|
|
* pipe_surface binds.
|
|
*
|
|
* This is more accurate than pipe_resource::bind. Besides,
|
|
* pipe_resource::bind can be 0 with direct state access, and is not
|
|
* usable.
|
|
*/
|
|
unsigned bind_history;
|
|
uint32_t blob_mem;
|
|
|
|
uint16_t clean_mask;
|
|
uint16_t use_staging : 1;
|
|
uint16_t reserved : 15;
|
|
};
|
|
|
|
struct virgl_transfer {
|
|
struct pipe_transfer base;
|
|
uint32_t offset, l_stride;
|
|
struct util_range range;
|
|
struct list_head queue_link;
|
|
struct pipe_transfer *resolve_transfer;
|
|
|
|
struct virgl_hw_res *hw_res;
|
|
void *hw_res_map;
|
|
/* If not NULL, denotes that this is a copy transfer, i.e.,
|
|
* that the transfer source data should be taken from this
|
|
* resource instead of the original transfer resource.
|
|
*/
|
|
struct virgl_hw_res *copy_src_hw_res;
|
|
/* The offset in the copy source resource to copy data from. */
|
|
uint32_t copy_src_offset;
|
|
/* copy transfers can be performed to and from host */
|
|
uint32_t direction;
|
|
};
|
|
|
|
void virgl_resource_destroy(struct pipe_screen *screen,
|
|
struct pipe_resource *resource);
|
|
|
|
void virgl_init_screen_resource_functions(struct pipe_screen *screen);
|
|
|
|
void virgl_init_context_resource_functions(struct pipe_context *ctx);
|
|
|
|
void virgl_texture_init(struct virgl_resource *res);
|
|
|
|
static inline struct virgl_resource *virgl_resource(struct pipe_resource *r)
|
|
{
|
|
return (struct virgl_resource *)r;
|
|
}
|
|
|
|
static inline struct virgl_transfer *virgl_transfer(struct pipe_transfer *trans)
|
|
{
|
|
return (struct virgl_transfer *)trans;
|
|
}
|
|
|
|
void virgl_buffer_transfer_flush_region(struct pipe_context *ctx,
|
|
struct pipe_transfer *transfer,
|
|
const struct pipe_box *box);
|
|
|
|
void virgl_buffer_transfer_unmap(struct pipe_context *ctx,
|
|
struct pipe_transfer *transfer);
|
|
|
|
void virgl_buffer_init(struct virgl_resource *res);
|
|
|
|
static inline unsigned pipe_to_virgl_bind(const struct virgl_screen *vs,
|
|
unsigned pbind)
|
|
{
|
|
unsigned outbind = 0;
|
|
if (pbind & PIPE_BIND_DEPTH_STENCIL)
|
|
outbind |= VIRGL_BIND_DEPTH_STENCIL;
|
|
if (pbind & PIPE_BIND_RENDER_TARGET)
|
|
outbind |= VIRGL_BIND_RENDER_TARGET;
|
|
if (pbind & PIPE_BIND_SAMPLER_VIEW)
|
|
outbind |= VIRGL_BIND_SAMPLER_VIEW;
|
|
if (pbind & PIPE_BIND_VERTEX_BUFFER)
|
|
outbind |= VIRGL_BIND_VERTEX_BUFFER;
|
|
if (pbind & PIPE_BIND_INDEX_BUFFER)
|
|
outbind |= VIRGL_BIND_INDEX_BUFFER;
|
|
if (pbind & PIPE_BIND_CONSTANT_BUFFER)
|
|
outbind |= VIRGL_BIND_CONSTANT_BUFFER;
|
|
if (pbind & PIPE_BIND_DISPLAY_TARGET)
|
|
outbind |= VIRGL_BIND_DISPLAY_TARGET;
|
|
if (pbind & PIPE_BIND_STREAM_OUTPUT)
|
|
outbind |= VIRGL_BIND_STREAM_OUTPUT;
|
|
if (pbind & PIPE_BIND_CURSOR)
|
|
outbind |= VIRGL_BIND_CURSOR;
|
|
if (pbind & PIPE_BIND_CUSTOM)
|
|
outbind |= VIRGL_BIND_CUSTOM;
|
|
if (pbind & PIPE_BIND_SCANOUT)
|
|
outbind |= VIRGL_BIND_SCANOUT;
|
|
if (pbind & PIPE_BIND_SHARED)
|
|
outbind |= VIRGL_BIND_SHARED;
|
|
if (pbind & PIPE_BIND_SHADER_BUFFER)
|
|
outbind |= VIRGL_BIND_SHADER_BUFFER;
|
|
if (pbind & PIPE_BIND_QUERY_BUFFER)
|
|
outbind |= VIRGL_BIND_QUERY_BUFFER;
|
|
if (pbind & PIPE_BIND_COMMAND_ARGS_BUFFER)
|
|
if (vs->caps.caps.v2.capability_bits & VIRGL_CAP_BIND_COMMAND_ARGS)
|
|
outbind |= VIRGL_BIND_COMMAND_ARGS;
|
|
|
|
/* Staging resources should only be created directly through the winsys,
|
|
* not using pipe_resources.
|
|
*/
|
|
assert(!(outbind & VIRGL_BIND_STAGING));
|
|
|
|
return outbind;
|
|
}
|
|
|
|
static inline unsigned pipe_to_virgl_flags(const struct virgl_screen *vs,
|
|
unsigned pflags)
|
|
{
|
|
unsigned out_flags = 0;
|
|
if (pflags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT)
|
|
out_flags |= VIRGL_RESOURCE_FLAG_MAP_PERSISTENT;
|
|
|
|
if (pflags & PIPE_RESOURCE_FLAG_MAP_COHERENT)
|
|
out_flags |= VIRGL_RESOURCE_FLAG_MAP_COHERENT;
|
|
|
|
return out_flags;
|
|
}
|
|
|
|
void *
|
|
virgl_resource_transfer_map(struct pipe_context *ctx,
|
|
struct pipe_resource *resource,
|
|
unsigned level,
|
|
unsigned usage,
|
|
const struct pipe_box *box,
|
|
struct pipe_transfer **transfer);
|
|
|
|
struct virgl_transfer *
|
|
virgl_resource_create_transfer(struct virgl_context *vctx,
|
|
struct pipe_resource *pres,
|
|
const struct virgl_resource_metadata *metadata,
|
|
unsigned level, unsigned usage,
|
|
const struct pipe_box *box);
|
|
|
|
void virgl_resource_destroy_transfer(struct virgl_context *vctx,
|
|
struct virgl_transfer *trans);
|
|
|
|
void virgl_resource_destroy(struct pipe_screen *screen,
|
|
struct pipe_resource *resource);
|
|
|
|
bool virgl_resource_get_handle(struct pipe_screen *screen,
|
|
struct pipe_context *context,
|
|
struct pipe_resource *resource,
|
|
struct winsys_handle *whandle,
|
|
unsigned usage);
|
|
|
|
void virgl_resource_dirty(struct virgl_resource *res, uint32_t level);
|
|
|
|
void *virgl_texture_transfer_map(struct pipe_context *ctx,
|
|
struct pipe_resource *resource,
|
|
unsigned level,
|
|
unsigned usage,
|
|
const struct pipe_box *box,
|
|
struct pipe_transfer **transfer);
|
|
|
|
void virgl_texture_transfer_unmap(struct pipe_context *ctx,
|
|
struct pipe_transfer *transfer);
|
|
|
|
#endif
|