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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 <panfrost-job.h>
#include "pan_screen.h"
#include "pan_pool.h"
#include "pan_minmax_cache.h"
#include "pan_texture.h"
#include "pan_partial_update.h"
#include "drm-uapi/drm.h"
#include "util/u_range.h"
#define LAYOUT_CONVERT_THRESHOLD 8
struct panfrost_resource {
struct pipe_resource base;
struct {
struct pipe_scissor_state extent;
struct pan_rect *inverted_rects;
unsigned inverted_len;
} damage;
struct panfrost_bo *bo;
struct renderonly_scanout *scanout;
struct panfrost_resource *separate_stencil;
struct util_range valid_buffer_range;
/* Description of the mip levels */
struct panfrost_slice slices[MAX_MIP_LEVELS];
/* Distance from tree to tree */
unsigned cubemap_stride;
/* Internal layout (tiled?) */
enum mali_texture_layout layout;
/* Whether the layout can be changed */
bool layout_constant;
/* Is transaciton elimination enabled? */
bool checksummed;
/* Used to decide when to convert to another layout */
uint16_t layout_updates;
enum pipe_format internal_format;
/* 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_gtransfer {
struct pipe_transfer base;
void *map;
};
static inline struct panfrost_gtransfer *
pan_transfer(struct pipe_transfer *p)
{
return (struct panfrost_gtransfer *)p;
}
mali_ptr
panfrost_get_texture_address(
struct panfrost_resource *rsrc,
unsigned level, unsigned face, unsigned sample);
void panfrost_resource_screen_init(struct pipe_screen *screen);
void panfrost_resource_context_init(struct pipe_context *pctx);
void
panfrost_resource_hint_layout(
struct panfrost_device *dev,
struct panfrost_resource *rsrc,
enum mali_texture_layout layout,
signed weight);
/* Blitting */
void
panfrost_blit(struct pipe_context *pipe,
const struct pipe_blit_info *info);
void
panfrost_blit_wallpaper(struct panfrost_context *ctx,
struct pipe_box *box);
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_type
panfrost_translate_texture_type(enum pipe_texture_target t) {
switch (t)
{
case PIPE_BUFFER:
case PIPE_TEXTURE_1D:
case PIPE_TEXTURE_1D_ARRAY:
return MALI_TEX_1D;
case PIPE_TEXTURE_2D:
case PIPE_TEXTURE_2D_ARRAY:
case PIPE_TEXTURE_RECT:
return MALI_TEX_2D;
case PIPE_TEXTURE_3D:
return MALI_TEX_3D;
case PIPE_TEXTURE_CUBE:
case PIPE_TEXTURE_CUBE_ARRAY:
return MALI_TEX_CUBE;
default:
unreachable("Unknown target");
}
}
#endif /* PAN_RESOURCE_H */
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