freedreno_gmem.h revision 9f464c52 
1/*
2 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 *
23 * Authors:
24 *    Rob Clark <robclark@freedesktop.org>
25 */
26
27#ifndef FREEDRENO_GMEM_H_
28#define FREEDRENO_GMEM_H_
29
30#include "pipe/p_context.h"
31
32#include "freedreno_util.h"
33
34/* per-pipe configuration for hw binning: */
35struct fd_vsc_pipe {
36	// TODO a3xx/a4xx/a5xx could probably move to single bo for vsc stream, like a6xx does
37	struct fd_bo *bo;
38	uint8_t x, y, w, h;      /* VSC_PIPE[p].CONFIG */
39};
40
41/* per-tile configuration for hw binning: */
42struct fd_tile {
43	uint8_t p;               /* index into vsc_pipe[]s */
44	uint8_t n;               /* slot within pipe */
45	uint16_t bin_w, bin_h;
46	uint16_t xoff, yoff;
47};
48
49struct fd_gmem_stateobj {
50	struct pipe_scissor_state scissor;
51	uint32_t cbuf_base[MAX_RENDER_TARGETS];
52	uint32_t zsbuf_base[2];
53	uint8_t cbuf_cpp[MAX_RENDER_TARGETS];
54	uint8_t zsbuf_cpp[2];
55	uint16_t bin_h, nbins_y;
56	uint16_t bin_w, nbins_x;
57	uint16_t minx, miny;
58	uint16_t width, height;
59	uint16_t maxpw, maxph;   /* maximum pipe width/height */
60	uint8_t num_vsc_pipes;   /* number of pipes for a20x */
61};
62
63struct fd_batch;
64
65void fd_gmem_render_tiles(struct fd_batch *batch);
66
67bool fd_gmem_needs_restore(struct fd_batch *batch, struct fd_tile *tile,
68		uint32_t buffers);
69
70#endif /* FREEDRENO_GMEM_H_ */
71