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/*
* Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
*
* 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.
*
* Authors:
* Rob Clark <robclark@freedesktop.org>
*/
#ifndef FREEDRENO_GMEM_H_
#define FREEDRENO_GMEM_H_
#include "pipe/p_state.h"
#include "util/list.h"
#include "freedreno_util.h"
/* per-pipe configuration for hw binning: */
struct fd_vsc_pipe {
uint8_t x, y, w, h; /* VSC_PIPE[p].CONFIG */
};
/* per-tile configuration for hw binning: */
struct fd_tile {
uint8_t p; /* index into vsc_pipe[]s */
uint8_t n; /* slot within pipe */
uint16_t bin_w, bin_h;
uint16_t xoff, yoff;
};
struct fd_gmem_stateobj {
struct pipe_reference reference;
struct fd_screen *screen;
void *key;
uint32_t cbuf_base[MAX_RENDER_TARGETS];
uint32_t zsbuf_base[2];
uint8_t cbuf_cpp[MAX_RENDER_TARGETS];
uint8_t zsbuf_cpp[2];
uint16_t bin_h, nbins_y;
uint16_t bin_w, nbins_x;
uint16_t minx, miny;
uint16_t width, height;
uint16_t maxpw, maxph; /* maximum pipe width/height */
uint8_t num_vsc_pipes; /* number of pipes for a20x */
struct fd_vsc_pipe vsc_pipe[32];
struct fd_tile tile[512];
struct list_head node;
};
void __fd_gmem_destroy(struct fd_gmem_stateobj *gmem);
static inline void
fd_gmem_reference(struct fd_gmem_stateobj **ptr, struct fd_gmem_stateobj *gmem)
{
struct fd_gmem_stateobj *old_gmem = *ptr;
if (pipe_reference(&(*ptr)->reference, &gmem->reference))
__fd_gmem_destroy(old_gmem);
*ptr = gmem;
}
struct fd_gmem_cache {
struct hash_table *ht;
struct list_head lru;
};
struct fd_batch;
void fd_gmem_render_tiles(struct fd_batch *batch);
unsigned fd_gmem_estimate_bins_per_pipe(struct fd_batch *batch);
bool fd_gmem_needs_restore(struct fd_batch *batch, const struct fd_tile *tile,
uint32_t buffers);
struct pipe_screen;
void fd_gmem_screen_init(struct pipe_screen *pscreen);
void fd_gmem_screen_fini(struct pipe_screen *pscreen);
#endif /* FREEDRENO_GMEM_H_ */
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