mesa/src/panfrost/lib/pan_mod.h
Boris Brezillon 8c208bc41e pan/afbc: Cache the pan_afbc_mode selection
One we have selected a pan_afbc_mode (AKA AFBC format) for an image,
there's no reason for it change, so let's cache that at the
pan_image_layout level and re-use it when we can instead of doing
the pipe format -> afbc mode conversion over and over again.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Eric R. Smith <eric.smith@collabora.com>
Reviewed-by: Christoph Pillmayer <christoph.pillmayer@arm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37158>
2025-09-15 10:59:04 +00:00

120 lines
4 KiB
C

/*
* Copyright (C) 2025 Collabora, Ltd.
*
* SPDX-License-Identifier: MIT
*/
#ifndef __PAN_MOD_H
#define __PAN_MOD_H
#ifdef __cplusplus
extern "C" {
#endif
#include "util/format/u_format.h"
#include "pan_layout.h"
struct pan_fb_info;
struct pan_image;
struct pan_image_view;
struct pan_image_usage;
struct pan_kmod_dev_props;
struct pan_mod_handler;
enum pan_mod_support {
PAN_MOD_NOT_SUPPORTED = 0,
PAN_MOD_NOT_OPTIMAL,
PAN_MOD_OPTIMAL,
};
struct pan_mod_handler {
bool (*match)(uint64_t mod);
/* Used to check if a set of image properties is valid. Passing a NULL iusage
* is valid and means "optimal set of usage for this mod". This implies
* that some non-supported cases can't be detected or can be reported as
* optimal when specific usage flags would report it non-optimal.
*/
enum pan_mod_support (*test_props)(const struct pan_kmod_dev_props *dprops,
const struct pan_image_props *iprops,
const struct pan_image_usage *iusage);
/* Optional method used to initialize modifier-specific per-plane layout
* data. This is called before init_slice_layout().
*/
bool (*init_plane_layout)(const struct pan_image_props *props,
unsigned plane_idx,
struct pan_image_layout *plane_layout);
bool (*init_slice_layout)(
const struct pan_image_props *props, unsigned plane_idx,
struct pan_image_extent mip_extent_px,
const struct pan_image_layout_constraints *layout_constraints,
struct pan_image_slice_layout *slice);
uint32_t (*get_wsi_row_pitch)(const struct pan_image *image,
unsigned plane_idx, unsigned mip_level);
void (*emit_tex_payload_entry)(const struct pan_image_view *iview,
unsigned mip_level, unsigned layer_or_z_slice,
unsigned sample, void **payload);
void (*emit_color_attachment)(const struct pan_fb_info *fb, unsigned rt_idx,
unsigned layer_or_z_slice,
unsigned cbuf_offset, void *payload);
void (*emit_zs_attachment)(const struct pan_fb_info *fb,
unsigned layer_or_z_slice, void *payload);
void (*emit_s_attachment)(const struct pan_fb_info *fb,
unsigned layer_or_z_slice, void *payload);
};
#ifdef PAN_ARCH
const struct pan_mod_handler *GENX(pan_mod_get_handler)(uint64_t modifier);
static inline const struct pan_mod_handler *
pan_mod_get_handler(unsigned arch, uint64_t modifier)
{
assert(arch == PAN_ARCH);
return GENX(pan_mod_get_handler)(modifier);
}
#else
const struct pan_mod_handler *pan_mod_get_handler_v4(uint64_t modifier);
const struct pan_mod_handler *pan_mod_get_handler_v5(uint64_t modifier);
const struct pan_mod_handler *pan_mod_get_handler_v6(uint64_t modifier);
const struct pan_mod_handler *pan_mod_get_handler_v7(uint64_t modifier);
const struct pan_mod_handler *pan_mod_get_handler_v9(uint64_t modifier);
const struct pan_mod_handler *pan_mod_get_handler_v10(uint64_t modifier);
const struct pan_mod_handler *pan_mod_get_handler_v12(uint64_t modifier);
const struct pan_mod_handler *pan_mod_get_handler_v13(uint64_t modifier);
static inline const struct pan_mod_handler *
pan_mod_get_handler(unsigned arch, uint64_t modifier)
{
switch (arch) {
case 4:
return pan_mod_get_handler_v4(modifier);
case 5:
return pan_mod_get_handler_v5(modifier);
case 6:
return pan_mod_get_handler_v6(modifier);
case 7:
return pan_mod_get_handler_v7(modifier);
case 9:
return pan_mod_get_handler_v9(modifier);
case 10:
return pan_mod_get_handler_v10(modifier);
case 12:
return pan_mod_get_handler_v12(modifier);
case 13:
return pan_mod_get_handler_v13(modifier);
default:
UNREACHABLE("Unsupported arch");
}
}
#endif
#ifdef __cplusplus
} /* extern C */
#endif
#endif