xref: /third_party/mesa3d/src/imagination/vulkan/pvr_job_render.h

/*
 * Copyright © 2022 Imagination Technologies Ltd.
 *
 * 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 PVR_JOB_RENDER_H
#define PVR_JOB_RENDER_H

#include <stdbool.h>
#include <stdint.h>
#include <vulkan/vulkan.h>

#include "hwdef/rogue_hw_defs.h"
#include "pvr_limits.h"
#include "pvr_types.h"

struct pvr_device;
struct pvr_free_list;
struct pvr_render_ctx;
struct pvr_rt_dataset;
struct pvr_winsys_job_bo;
struct vk_sync;

/* FIXME: Turn 'struct pvr_sub_cmd' into 'struct pvr_job' and change 'struct
 * pvr_render_job' to subclass it? This is approximately what v3dv does
 * (although it doesn't subclass).
 */
struct pvr_render_job {
   struct pvr_rt_dataset *rt_dataset;

   bool run_frag;
   bool geometry_terminate;
   bool frag_uses_atomic_ops;
   bool disable_compute_overlap;
   bool enable_bg_tag;
   bool process_empty_tiles;

   uint32_t pds_pixel_event_data_offset;

   pvr_dev_addr_t ctrl_stream_addr;

   pvr_dev_addr_t border_colour_table_addr;
   pvr_dev_addr_t depth_bias_table_addr;
   pvr_dev_addr_t scissor_table_addr;

   pvr_dev_addr_t depth_addr;
   uint32_t depth_stride;
   uint32_t depth_height;
   uint32_t depth_physical_width;
   uint32_t depth_physical_height;
   uint32_t depth_layer_size;
   float depth_clear_value;
   VkFormat depth_vk_format;
   /* FIXME: This should be of type 'enum pvr_memlayout', but this is defined
    * in pvr_private.h, which causes a circular include dependency. For now,
    * treat it has a uint32_t. A couple of ways to possibly fix this:
    *
    *   1. Merge the contents of this header file into pvr_private.h.
    *   2. Move 'enum pvr_memlayout' into it a new header that can be included
    *      by both this header and pvr_private.h.
    */
   uint32_t depth_memlayout;

   pvr_dev_addr_t stencil_addr;

   uint32_t samples;

   uint32_t pixel_output_width;

   uint8_t max_shared_registers;

   /* Upper limit for tiles in flight, '0' means use default limit based
    * on partition store.
    */
   uint32_t max_tiles_in_flight;

   uint64_t pbe_reg_words[PVR_MAX_COLOR_ATTACHMENTS]
                         [ROGUE_NUM_PBESTATE_REG_WORDS];

   uint64_t pds_bgnd_reg_values[ROGUE_NUM_CR_PDS_BGRND_WORDS];
};

VkResult pvr_free_list_create(struct pvr_device *device,
                              uint32_t initial_size,
                              uint32_t max_size,
                              uint32_t grow_size,
                              uint32_t grow_threshold,
                              struct pvr_free_list *parent_free_list,
                              struct pvr_free_list **const free_list_out);
void pvr_free_list_destroy(struct pvr_free_list *free_list);

VkResult
pvr_render_target_dataset_create(struct pvr_device *device,
                                 uint32_t width,
                                 uint32_t height,
                                 uint32_t samples,
                                 uint32_t layers,
                                 struct pvr_rt_dataset **const rt_dataset_out);
void pvr_render_target_dataset_destroy(struct pvr_rt_dataset *dataset);

VkResult pvr_render_job_submit(struct pvr_render_ctx *ctx,
                               struct pvr_render_job *job,
                               const struct pvr_winsys_job_bo *bos,
                               uint32_t bo_count,
                               struct vk_sync **waits,
                               uint32_t wait_count,
                               uint32_t *stage_flags,
                               struct vk_sync *signal_sync_geom,
                               struct vk_sync *signal_sync_frag);

#endif /* PVR_JOB_RENDER_H */