1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * Rob Clark <robclark@freedesktop.org>
29 #include "freedreno_context.h"
30 #include "freedreno_draw.h"
31 #include "freedreno_resource.h"
32 #include "freedreno_texture.h"
33 #include "freedreno_state.h"
34 #include "freedreno_gmem.h"
35 #include "freedreno_query.h"
36 #include "freedreno_util.h"
38 static struct fd_ringbuffer
*next_rb(struct fd_context
*ctx
)
40 struct fd_ringbuffer
*ring
;
43 /* grab next ringbuffer: */
44 ring
= ctx
->rings
[(ctx
->rings_idx
++) % ARRAY_SIZE(ctx
->rings
)];
46 /* wait for new rb to be idle: */
47 ts
= fd_ringbuffer_timestamp(ring
);
50 fd_pipe_wait(ctx
->screen
->pipe
, ts
);
53 fd_ringbuffer_reset(ring
);
59 fd_context_next_rb(struct pipe_context
*pctx
)
61 struct fd_context
*ctx
= fd_context(pctx
);
62 struct fd_ringbuffer
*ring
;
64 fd_ringmarker_del(ctx
->draw_start
);
65 fd_ringmarker_del(ctx
->draw_end
);
69 ctx
->draw_start
= fd_ringmarker_new(ring
);
70 ctx
->draw_end
= fd_ringmarker_new(ring
);
72 fd_ringbuffer_set_parent(ring
, NULL
);
75 fd_ringmarker_del(ctx
->binning_start
);
76 fd_ringmarker_del(ctx
->binning_end
);
80 ctx
->binning_start
= fd_ringmarker_new(ring
);
81 ctx
->binning_end
= fd_ringmarker_new(ring
);
83 fd_ringbuffer_set_parent(ring
, ctx
->ring
);
84 ctx
->binning_ring
= ring
;
87 /* emit accumulated render cmds, needed for example if render target has
88 * changed, or for flush()
91 fd_context_render(struct pipe_context
*pctx
)
93 struct fd_context
*ctx
= fd_context(pctx
);
94 struct pipe_framebuffer_state
*pfb
= &ctx
->framebuffer
;
96 DBG("needs_flush: %d", ctx
->needs_flush
);
98 if (!ctx
->needs_flush
)
101 fd_gmem_render_tiles(pctx
);
103 DBG("%p/%p/%p", ctx
->ring
->start
, ctx
->ring
->cur
, ctx
->ring
->end
);
105 /* if size in dwords is more than half the buffer size, then wait and
108 if ((ctx
->ring
->cur
- ctx
->ring
->start
) > ctx
->ring
->size
/8)
109 fd_context_next_rb(pctx
);
111 ctx
->needs_flush
= false;
112 ctx
->cleared
= ctx
->restore
= ctx
->resolve
= 0;
113 ctx
->gmem_reason
= 0;
117 fd_resource(pfb
->cbufs
[0]->texture
)->dirty
= false;
119 fd_resource(pfb
->zsbuf
->texture
)->dirty
= false;
123 fd_context_flush(struct pipe_context
*pctx
, struct pipe_fence_handle
**fence
,
126 DBG("fence=%p", fence
);
130 fd_fence_ref(ctx
->screen
->fence
.current
,
131 (struct fd_fence
**)fence
);
135 fd_context_render(pctx
);
139 fd_context_destroy(struct pipe_context
*pctx
)
141 struct fd_context
*ctx
= fd_context(pctx
);
146 util_slab_destroy(&ctx
->transfer_pool
);
148 util_dynarray_fini(&ctx
->draw_patches
);
151 util_blitter_destroy(ctx
->blitter
);
153 if (ctx
->primconvert
)
154 util_primconvert_destroy(ctx
->primconvert
);
156 fd_ringmarker_del(ctx
->draw_start
);
157 fd_ringmarker_del(ctx
->draw_end
);
158 fd_ringmarker_del(ctx
->binning_start
);
159 fd_ringmarker_del(ctx
->binning_end
);
161 for (i
= 0; i
< ARRAY_SIZE(ctx
->rings
); i
++)
162 fd_ringbuffer_del(ctx
->rings
[i
]);
164 for (i
= 0; i
< ARRAY_SIZE(ctx
->pipe
); i
++) {
165 struct fd_vsc_pipe
*pipe
= &ctx
->pipe
[i
];
174 struct pipe_context
*
175 fd_context_init(struct fd_context
*ctx
, struct pipe_screen
*pscreen
,
176 const uint8_t *primtypes
, void *priv
)
178 struct fd_screen
*screen
= fd_screen(pscreen
);
179 struct pipe_context
*pctx
;
182 ctx
->screen
= screen
;
184 ctx
->primtypes
= primtypes
;
185 ctx
->primtype_mask
= 0;
186 for (i
= 0; i
< PIPE_PRIM_MAX
; i
++)
188 ctx
->primtype_mask
|= (1 << i
);
190 /* need some sane default in case state tracker doesn't
193 ctx
->sample_mask
= 0xffff;
196 pctx
->screen
= pscreen
;
198 pctx
->flush
= fd_context_flush
;
200 for (i
= 0; i
< ARRAY_SIZE(ctx
->rings
); i
++) {
201 ctx
->rings
[i
] = fd_ringbuffer_new(screen
->pipe
, 0x400000);
206 fd_context_next_rb(pctx
);
207 fd_reset_rmw_state(ctx
);
209 util_dynarray_init(&ctx
->draw_patches
);
211 util_slab_create(&ctx
->transfer_pool
, sizeof(struct pipe_transfer
),
212 16, UTIL_SLAB_SINGLETHREADED
);
215 fd_resource_context_init(pctx
);
216 fd_query_context_init(pctx
);
217 fd_texture_init(pctx
);
220 ctx
->blitter
= util_blitter_create(pctx
);
224 ctx
->primconvert
= util_primconvert_create(pctx
, ctx
->primtype_mask
);
225 if (!ctx
->primconvert
)