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/*
* © Copyright2018-2019 Alyssa Rosenzweig
*
* 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_RESOURCE_H
#define PAN_RESOURCE_H
#include "drm-uapi/drm.h"
#include "util/u_range.h"
#include "pan_minmax_cache.h"
#include "pan_screen.h"
#include "pan_texture.h"
#define LAYOUT_CONVERT_THRESHOLD 8
#define PAN_MAX_BATCHES 32
#define PAN_BIND_SHARED_MASK \
(PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED)
struct panfrost_resource {
struct pipe_resource base;
struct {
struct pipe_scissor_state extent;
struct {
bool enable;
unsigned stride;
unsigned size;
BITSET_WORD *data;
} tile_map;
} damage;
struct renderonly_scanout *scanout;
struct panfrost_resource *separate_stencil;
struct util_range valid_buffer_range;
/* Description of the resource layout */
struct pan_image image;
struct {
/* Is the checksum for this image valid? Implicitly refers to
* the first slice; we only checksum non-mipmapped 2D images */
bool crc;
/* Has anything been written to this slice? */
BITSET_DECLARE(data, MAX_MIP_LEVELS);
} valid;
/* Whether the modifier can be changed */
bool modifier_constant;
/* Used to decide when to convert to another modifier */
uint16_t modifier_updates;
/* Do all pixels have the same stencil value? */
bool constant_stencil;
/* The stencil value if constant_stencil is set */
uint8_t stencil_value;
/* Cached min/max values for index buffers */
struct panfrost_minmax_cache *index_cache;
};
static inline struct panfrost_resource *
pan_resource(struct pipe_resource *p)
{
return (struct panfrost_resource *)p;
}
struct panfrost_transfer {
struct pipe_transfer base;
void *map;
struct {
struct pipe_resource *rsrc;
struct pipe_box box;
} staging;
};
static inline struct panfrost_transfer *
pan_transfer(struct pipe_transfer *p)
{
return (struct panfrost_transfer *)p;
}
void panfrost_resource_screen_init(struct pipe_screen *screen);
void panfrost_resource_screen_destroy(struct pipe_screen *screen);
void panfrost_resource_context_init(struct pipe_context *pctx);
/* Blitting */
void panfrost_blitter_save(struct panfrost_context *ctx, bool render_cond);
void panfrost_blit(struct pipe_context *pipe,
const struct pipe_blit_info *info);
void panfrost_resource_set_damage_region(struct pipe_screen *screen,
struct pipe_resource *res,
unsigned int nrects,
const struct pipe_box *rects);
static inline enum mali_texture_dimension
panfrost_translate_texture_dimension(enum pipe_texture_target t)
{
switch (t) {
case PIPE_BUFFER:
case PIPE_TEXTURE_1D:
case PIPE_TEXTURE_1D_ARRAY:
return MALI_TEXTURE_DIMENSION_1D;
case PIPE_TEXTURE_2D:
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_RECT:
return MALI_TEXTURE_DIMENSION_2D;
case PIPE_TEXTURE_3D:
return MALI_TEXTURE_DIMENSION_3D;
case PIPE_TEXTURE_CUBE:
case PIPE_TEXTURE_CUBE_ARRAY:
return MALI_TEXTURE_DIMENSION_CUBE;
default:
unreachable("Unknown target");
}
}
void pan_resource_modifier_convert(struct panfrost_context *ctx,
struct panfrost_resource *rsrc,
uint64_t modifier, const char *reason);
void pan_legalize_afbc_format(struct panfrost_context *ctx,
struct panfrost_resource *rsrc,
enum pipe_format format);
#endif /* PAN_RESOURCE_H */
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