mesa/src/imagination/vulkan/pvr_framebuffer.h

/*
 * Copyright © 2022 Imagination Technologies Ltd.
 *
 * based in part on anv driver which is:
 * Copyright © 2015 Intel Corporation
 *
 * based in part on radv driver which is:
 * Copyright © 2016 Red Hat.
 * Copyright © 2016 Bas Nieuwenhuizen
 *
 * SPDX-License-Identifier: MIT
 */

#ifndef PVR_FRAMEBUFFER_H
#define PVR_FRAMEBUFFER_H

#include <pthread.h>

#include "util/list.h"

#include "vk_object.h"

#include "pvr_limits.h"

struct pvr_render_target {
   struct pvr_rt_dataset *rt_dataset[PVR_MAX_MULTIVIEW];

   pthread_mutex_t mutex;

   uint32_t valid_mask;
};

struct pvr_render_state {
   struct list_head link;

   uint32_t width;
   uint32_t height;
   uint32_t layers;

   uint32_t width_alignment;
   uint32_t height_alignment;

   /* Derived and other state. */
   struct pvr_suballoc_bo *ppp_state_bo;
   /* PPP state size in dwords. */
   size_t ppp_state_size;

   uint32_t render_targets_count;
   struct pvr_render_target *render_targets;

   uint64_t scratch_buffer_size;
   struct pvr_spm_scratch_buffer *scratch_buffer;

   uint32_t render_count;
   struct pvr_spm_eot_state *spm_eot_state_per_render;
   struct pvr_spm_bgobj_state *spm_bgobj_state_per_render;
};

struct pvr_framebuffer {
   struct vk_object_base base;

   uint32_t attachment_count;
   struct pvr_image_view **attachments;
   struct pvr_render_state *rstate;
};

struct pvr_device;
struct pvr_renderpass_hwsetup_render;

VkResult
pvr_render_state_setup(struct pvr_device *device,
                       const VkAllocationCallbacks *pAllocator,
                       struct pvr_render_state *rstate,
                       uint32_t render_count,
                       const struct pvr_renderpass_hwsetup_render *renders);

void pvr_render_state_cleanup(struct pvr_device *device,
                              const struct pvr_render_state *rstate);

VK_DEFINE_NONDISP_HANDLE_CASTS(pvr_framebuffer,
                               base,
                               VkFramebuffer,
                               VK_OBJECT_TYPE_FRAMEBUFFER)

#endif /* PVR_FRAMEBUFFER_H */