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/*
* Copyright (c) 2017-2019 Lima Project
*
* 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, sub license,
* 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 NON-INFRINGEMENT. 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 H_LIMA_RESOURCE
#define H_LIMA_RESOURCE
#include "pipe/p_state.h"
/* max texture size is 4096x4096 */
#define LIMA_MAX_MIP_LEVELS 13
struct lima_screen;
struct panfrost_minmax_cache;
struct lima_resource_level {
uint32_t width;
uint32_t stride;
uint32_t offset;
uint32_t layer_stride;
};
struct lima_damage_region {
struct pipe_scissor_state *region;
struct pipe_scissor_state bound;
unsigned num_region;
bool aligned;
};
struct lima_resource {
struct pipe_resource base;
struct lima_damage_region damage;
struct renderonly_scanout *scanout;
struct lima_bo *bo;
struct panfrost_minmax_cache *index_cache;
bool tiled;
struct lima_resource_level levels[LIMA_MAX_MIP_LEVELS];
};
struct lima_surface {
struct pipe_surface base;
int tiled_w, tiled_h;
unsigned reload;
};
struct lima_transfer {
struct pipe_transfer base;
void *staging;
};
static inline struct lima_resource *
lima_resource(struct pipe_resource *res)
{
return (struct lima_resource *)res;
}
static inline struct lima_surface *
lima_surface(struct pipe_surface *surf)
{
return (struct lima_surface *)surf;
}
static inline struct lima_transfer *
lima_transfer(struct pipe_transfer *trans)
{
return (struct lima_transfer *)trans;
}
void
lima_resource_screen_init(struct lima_screen *screen);
void
lima_resource_context_init(struct lima_context *ctx);
#endif
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