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/*
* Copyright (C) 2019 Alyssa Rosenzweig
* Copyright (C) 2014-2017 Broadcom
*
* 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
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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 __PAN_JOB_H__
#define __PAN_JOB_H__
/* Used as a hash table key */
struct panfrost_job_key {
struct pipe_surface *cbufs[4];
struct pipe_surface *zsbuf;
};
#define PAN_REQ_MSAA (1 << 0)
#define PAN_REQ_DEPTH_WRITE (1 << 1)
/* A panfrost_job corresponds to a bound FBO we're rendering to,
* collecting over multiple draws. */
struct panfrost_job {
struct panfrost_context *ctx;
struct panfrost_job_key key;
/* Buffers cleared (PIPE_CLEAR_* bitmask) */
unsigned clear;
/* Packed clear values */
uint32_t clear_color;
float clear_depth;
unsigned clear_stencil;
/* Whether this job uses the corresponding requirement (PAN_REQ_*
* bitmask) */
unsigned requirements;
/* The bounding box covered by this job, taking scissors into account.
* Basically, the bounding box we have to run fragment shaders for */
unsigned minx, miny;
unsigned maxx, maxy;
/* BOs referenced -- will be used for flushing logic */
struct set *bos;
};
/* Functions for managing the above */
struct panfrost_job *
panfrost_create_job(struct panfrost_context *ctx);
void
panfrost_free_job(struct panfrost_context *ctx, struct panfrost_job *job);
struct panfrost_job *
panfrost_get_job(struct panfrost_context *ctx,
struct pipe_surface **cbufs, struct pipe_surface *zsbuf);
struct panfrost_job *
panfrost_get_job_for_fbo(struct panfrost_context *ctx);
void
panfrost_job_init(struct panfrost_context *ctx);
void
panfrost_job_add_bo(struct panfrost_job *job, struct panfrost_bo *bo);
void
panfrost_flush_jobs_writing_resource(struct panfrost_context *panfrost,
struct pipe_resource *prsc);
void
panfrost_flush_jobs_reading_resource(struct panfrost_context *panfrost,
struct pipe_resource *prsc);
void
panfrost_job_submit(struct panfrost_context *ctx, struct panfrost_job *job);
void
panfrost_job_set_requirements(struct panfrost_context *ctx,
struct panfrost_job *job);
void
panfrost_job_clear(struct panfrost_context *ctx,
struct panfrost_job *job,
unsigned buffers,
const union pipe_color_union *color,
double depth, unsigned stencil);
void
panfrost_job_union_scissor(struct panfrost_job *job,
unsigned minx, unsigned miny,
unsigned maxx, unsigned maxy);
#endif
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