5d92da42e566ba3241f486f679792b276a200713
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_fence.h"
32 #include "freedreno_program.h"
33 #include "freedreno_resource.h"
34 #include "freedreno_texture.h"
35 #include "freedreno_state.h"
36 #include "freedreno_gmem.h"
37 #include "freedreno_query.h"
38 #include "freedreno_query_hw.h"
39 #include "freedreno_util.h"
41 static struct fd_ringbuffer
*next_rb(struct fd_context
*ctx
)
43 struct fd_ringbuffer
*ring
;
46 /* grab next ringbuffer: */
47 ring
= ctx
->rings
[(ctx
->rings_idx
++) % ARRAY_SIZE(ctx
->rings
)];
49 /* wait for new rb to be idle: */
50 ts
= fd_ringbuffer_timestamp(ring
);
53 fd_pipe_wait(ctx
->screen
->pipe
, ts
);
56 fd_ringbuffer_reset(ring
);
62 fd_context_next_rb(struct pipe_context
*pctx
)
64 struct fd_context
*ctx
= fd_context(pctx
);
65 struct fd_ringbuffer
*ring
;
67 fd_ringmarker_del(ctx
->draw_start
);
68 fd_ringmarker_del(ctx
->draw_end
);
72 ctx
->draw_start
= fd_ringmarker_new(ring
);
73 ctx
->draw_end
= fd_ringmarker_new(ring
);
75 fd_ringbuffer_set_parent(ring
, NULL
);
78 fd_ringmarker_del(ctx
->binning_start
);
79 fd_ringmarker_del(ctx
->binning_end
);
83 ctx
->binning_start
= fd_ringmarker_new(ring
);
84 ctx
->binning_end
= fd_ringmarker_new(ring
);
86 fd_ringbuffer_set_parent(ring
, ctx
->ring
);
87 ctx
->binning_ring
= ring
;
90 /* emit accumulated render cmds, needed for example if render target has
91 * changed, or for flush()
94 fd_context_render(struct pipe_context
*pctx
)
96 struct fd_context
*ctx
= fd_context(pctx
);
97 struct pipe_framebuffer_state
*pfb
= &ctx
->framebuffer
;
98 struct fd_resource
*rsc
, *rsc_tmp
;
101 DBG("needs_flush: %d", ctx
->needs_flush
);
103 if (!ctx
->needs_flush
)
106 fd_gmem_render_tiles(ctx
);
108 DBG("%p/%p/%p", ctx
->ring
->start
, ctx
->ring
->cur
, ctx
->ring
->end
);
110 /* if size in dwords is more than half the buffer size, then wait and
113 if ((ctx
->ring
->cur
- ctx
->ring
->start
) > ctx
->ring
->size
/8)
114 fd_context_next_rb(pctx
);
116 ctx
->needs_flush
= false;
117 ctx
->cleared
= ctx
->partial_cleared
= ctx
->restore
= ctx
->resolve
= 0;
118 ctx
->gmem_reason
= 0;
121 for (i
= 0; i
< pfb
->nr_cbufs
; i
++)
123 fd_resource(pfb
->cbufs
[i
]->texture
)->dirty
= false;
125 fd_resource(pfb
->zsbuf
->texture
)->dirty
= false;
127 /* go through all the used resources and clear their reading flag */
128 LIST_FOR_EACH_ENTRY_SAFE(rsc
, rsc_tmp
, &ctx
->used_resources
, list
) {
129 assert(rsc
->reading
);
130 rsc
->reading
= false;
131 list_delinit(&rsc
->list
);
134 assert(LIST_IS_EMPTY(&ctx
->used_resources
));
138 fd_context_flush(struct pipe_context
*pctx
, struct pipe_fence_handle
**fence
,
141 fd_context_render(pctx
);
144 *fence
= fd_fence_create(pctx
);
148 fd_context_destroy(struct pipe_context
*pctx
)
150 struct fd_context
*ctx
= fd_context(pctx
);
156 fd_hw_query_fini(pctx
);
158 util_dynarray_fini(&ctx
->draw_patches
);
161 util_blitter_destroy(ctx
->blitter
);
163 if (ctx
->primconvert
)
164 util_primconvert_destroy(ctx
->primconvert
);
166 util_slab_destroy(&ctx
->transfer_pool
);
168 fd_ringmarker_del(ctx
->draw_start
);
169 fd_ringmarker_del(ctx
->draw_end
);
170 fd_ringmarker_del(ctx
->binning_start
);
171 fd_ringmarker_del(ctx
->binning_end
);
173 for (i
= 0; i
< ARRAY_SIZE(ctx
->rings
); i
++)
174 fd_ringbuffer_del(ctx
->rings
[i
]);
176 for (i
= 0; i
< ARRAY_SIZE(ctx
->pipe
); i
++) {
177 struct fd_vsc_pipe
*pipe
= &ctx
->pipe
[i
];
183 fd_device_del(ctx
->dev
);
188 struct pipe_context
*
189 fd_context_init(struct fd_context
*ctx
, struct pipe_screen
*pscreen
,
190 const uint8_t *primtypes
, void *priv
)
192 struct fd_screen
*screen
= fd_screen(pscreen
);
193 struct pipe_context
*pctx
;
196 ctx
->screen
= screen
;
198 ctx
->primtypes
= primtypes
;
199 ctx
->primtype_mask
= 0;
200 for (i
= 0; i
< PIPE_PRIM_MAX
; i
++)
202 ctx
->primtype_mask
|= (1 << i
);
204 /* need some sane default in case state tracker doesn't
207 ctx
->sample_mask
= 0xffff;
210 pctx
->screen
= pscreen
;
212 pctx
->flush
= fd_context_flush
;
214 for (i
= 0; i
< ARRAY_SIZE(ctx
->rings
); i
++) {
215 ctx
->rings
[i
] = fd_ringbuffer_new(screen
->pipe
, 0x100000);
220 fd_context_next_rb(pctx
);
223 util_dynarray_init(&ctx
->draw_patches
);
225 util_slab_create(&ctx
->transfer_pool
, sizeof(struct fd_transfer
),
226 16, UTIL_SLAB_SINGLETHREADED
);
229 fd_resource_context_init(pctx
);
230 fd_query_context_init(pctx
);
231 fd_texture_init(pctx
);
233 fd_hw_query_init(pctx
);
235 ctx
->blitter
= util_blitter_create(pctx
);
239 ctx
->primconvert
= util_primconvert_create(pctx
, ctx
->primtype_mask
);
240 if (!ctx
->primconvert
)