1 /*
2  * Copyright (C) 2013 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 FD3_EMIT_H
28 #define FD3_EMIT_H
29 
30 #include "pipe/p_context.h"
31 
32 #include "fd3_format.h"
33 #include "fd3_program.h"
34 #include "freedreno_batch.h"
35 #include "freedreno_context.h"
36 #include "ir3_cache.h"
37 #include "ir3_gallium.h"
38 
39 struct fd_ringbuffer;
40 
41 void fd3_emit_gmem_restore_tex(struct fd_ringbuffer *ring,
42                                struct pipe_surface **psurf, int bufs);
43 
44 /* grouped together emit-state for prog/vertex/state emit: */
45 struct fd3_emit {
46    struct pipe_debug_callback *debug;
47    const struct fd_vertex_state *vtx;
48    const struct fd3_program_state *prog;
49    const struct pipe_draw_info *info;
50 	unsigned drawid_offset;
51    const struct pipe_draw_indirect_info *indirect;
52 	const struct pipe_draw_start_count_bias *draw;
53    bool binning_pass;
54    struct ir3_cache_key key;
55    enum fd_dirty_3d_state dirty;
56 
57    uint32_t sprite_coord_enable;
58    bool sprite_coord_mode;
59    bool rasterflat;
60    bool skip_consts;
61 
62    /* cached to avoid repeated lookups of same variants: */
63    const struct ir3_shader_variant *vs, *fs;
64 };
65 
66 static inline const struct ir3_shader_variant *
fd3_emit_get_vp(struct fd3_emit * emit)67 fd3_emit_get_vp(struct fd3_emit *emit)
68 {
69    if (!emit->vs) {
70       emit->vs = emit->binning_pass ? emit->prog->bs : emit->prog->vs;
71    }
72    return emit->vs;
73 }
74 
75 static inline const struct ir3_shader_variant *
fd3_emit_get_fp(struct fd3_emit * emit)76 fd3_emit_get_fp(struct fd3_emit *emit)
77 {
78    if (!emit->fs) {
79       if (emit->binning_pass) {
80          /* use dummy stateobj to simplify binning vs non-binning: */
81          static const struct ir3_shader_variant binning_fs = {};
82          emit->fs = &binning_fs;
83       } else {
84          emit->fs = emit->prog->fs;
85       }
86    }
87    return emit->fs;
88 }
89 
90 void fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
91                           struct fd3_emit *emit) assert_dt;
92 
93 void fd3_emit_state(struct fd_context *ctx, struct fd_ringbuffer *ring,
94                     struct fd3_emit *emit) assert_dt;
95 
96 void fd3_emit_restore(struct fd_batch *batch,
97                       struct fd_ringbuffer *ring) assert_dt;
98 
99 void fd3_emit_init_screen(struct pipe_screen *pscreen);
100 void fd3_emit_init(struct pipe_context *pctx);
101 
102 static inline void
fd3_emit_ib(struct fd_ringbuffer * ring,struct fd_ringbuffer * target)103 fd3_emit_ib(struct fd_ringbuffer *ring, struct fd_ringbuffer *target)
104 {
105    __OUT_IB(ring, true, target);
106 }
107 
108 static inline void
fd3_emit_cache_flush(struct fd_batch * batch,struct fd_ringbuffer * ring)109 fd3_emit_cache_flush(struct fd_batch *batch,
110                      struct fd_ringbuffer *ring) assert_dt
111 {
112    fd_wfi(batch, ring);
113    OUT_PKT0(ring, REG_A3XX_UCHE_CACHE_INVALIDATE0_REG, 2);
114    OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE0_REG_ADDR(0));
115    OUT_RING(ring, A3XX_UCHE_CACHE_INVALIDATE1_REG_ADDR(0) |
116                      A3XX_UCHE_CACHE_INVALIDATE1_REG_OPCODE(INVALIDATE) |
117                      A3XX_UCHE_CACHE_INVALIDATE1_REG_ENTIRE_CACHE);
118 }
119 
120 #endif /* FD3_EMIT_H */
121