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/*
* 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_CONTEXT_H
#define VIRGL_CONTEXT_H
#include "pipe/p_state.h"
#include "pipe/p_context.h"
#include "util/slab.h"
#include "util/list.h"
#include "virgl_staging_mgr.h"
#include "virgl_transfer_queue.h"
struct pipe_screen;
struct tgsi_token;
struct u_upload_mgr;
struct virgl_cmd_buf;
struct virgl_vertex_elements_state;
struct virgl_sampler_view {
struct pipe_sampler_view base;
uint32_t handle;
};
struct virgl_so_target {
struct pipe_stream_output_target base;
uint32_t handle;
};
struct virgl_rasterizer_state {
struct pipe_rasterizer_state rs;
uint32_t handle;
};
struct virgl_shader_binding_state {
struct pipe_sampler_view *views[16];
uint32_t view_enabled_mask;
struct pipe_constant_buffer ubos[PIPE_MAX_CONSTANT_BUFFERS];
uint32_t ubo_enabled_mask;
struct pipe_shader_buffer ssbos[PIPE_MAX_SHADER_BUFFERS];
uint32_t ssbo_enabled_mask;
struct pipe_image_view images[PIPE_MAX_SHADER_IMAGES];
uint32_t image_enabled_mask;
};
struct virgl_context {
struct pipe_context base;
struct virgl_cmd_buf *cbuf;
unsigned cbuf_initial_cdw;
struct virgl_shader_binding_state shader_bindings[PIPE_SHADER_TYPES];
struct pipe_shader_buffer atomic_buffers[PIPE_MAX_HW_ATOMIC_BUFFERS];
uint32_t atomic_buffer_enabled_mask;
struct virgl_vertex_elements_state *vertex_elements;
struct pipe_framebuffer_state framebuffer;
struct slab_child_pool transfer_pool;
struct virgl_transfer_queue queue;
struct u_upload_mgr *uploader;
struct virgl_staging_mgr staging;
bool encoded_transfers;
bool supports_staging;
struct pipe_vertex_buffer vertex_buffer[PIPE_MAX_ATTRIBS];
unsigned num_vertex_buffers;
boolean vertex_array_dirty;
struct virgl_rasterizer_state rs_state;
struct virgl_so_target so_targets[PIPE_MAX_SO_BUFFERS];
unsigned num_so_targets;
uint32_t num_draws, num_compute;
struct primconvert_context *primconvert;
uint32_t hw_sub_ctx_id;
/* The total size of staging resources used in queued copy transfers. */
uint64_t queued_staging_res_size;
};
static inline struct virgl_sampler_view *
virgl_sampler_view(struct pipe_sampler_view *view)
{
return (struct virgl_sampler_view *)view;
};
static inline struct virgl_so_target *
virgl_so_target(struct pipe_stream_output_target *target)
{
return (struct virgl_so_target *)target;
}
static inline struct virgl_context *virgl_context(struct pipe_context *ctx)
{
return (struct virgl_context *)ctx;
}
struct pipe_context *virgl_context_create(struct pipe_screen *pscreen,
void *priv, unsigned flags);
void virgl_init_blit_functions(struct virgl_context *vctx);
void virgl_init_query_functions(struct virgl_context *vctx);
void virgl_init_so_functions(struct virgl_context *vctx);
struct tgsi_token *virgl_tgsi_transform(struct virgl_context *vctx, const struct tgsi_token *tokens_in);
bool
virgl_can_rebind_resource(struct virgl_context *vctx,
struct pipe_resource *res);
void
virgl_rebind_resource(struct virgl_context *vctx,
struct pipe_resource *res);
#endif
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