2 * Copyright (C) 2016 Rob Clark <robclark@freedesktop.org>
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:
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
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
24 * Rob Clark <robclark@freedesktop.org>
27 #include "pipe/p_screen.h"
28 #include "util/u_format.h"
30 #include "fd5_screen.h"
31 #include "fd5_blitter.h"
32 #include "fd5_context.h"
33 #include "fd5_format.h"
34 #include "fd5_resource.h"
36 #include "ir3_compiler.h"
39 valid_sample_count(unsigned sample_count
)
41 switch (sample_count
) {
53 fd5_screen_is_format_supported(struct pipe_screen
*pscreen
,
54 enum pipe_format format
,
55 enum pipe_texture_target target
,
56 unsigned sample_count
,
61 if ((target
>= PIPE_MAX_TEXTURE_TYPES
) ||
62 !valid_sample_count(sample_count
) ||
63 !util_format_is_supported(format
, usage
)) {
64 DBG("not supported: format=%s, target=%d, sample_count=%d, usage=%x",
65 util_format_name(format
), target
, sample_count
, usage
);
69 if ((usage
& PIPE_BIND_VERTEX_BUFFER
) &&
70 (fd5_pipe2vtx(format
) != (enum a5xx_vtx_fmt
)~0)) {
71 retval
|= PIPE_BIND_VERTEX_BUFFER
;
74 if ((usage
& (PIPE_BIND_SAMPLER_VIEW
| PIPE_BIND_SHADER_IMAGE
)) &&
75 (target
== PIPE_BUFFER
||
76 util_format_get_blocksize(format
) != 12) &&
77 (fd5_pipe2tex(format
) != (enum a5xx_tex_fmt
)~0)) {
78 retval
|= usage
& (PIPE_BIND_SAMPLER_VIEW
| PIPE_BIND_SHADER_IMAGE
);
81 if ((usage
& (PIPE_BIND_RENDER_TARGET
|
82 PIPE_BIND_DISPLAY_TARGET
|
85 PIPE_BIND_COMPUTE_RESOURCE
)) &&
86 (fd5_pipe2color(format
) != (enum a5xx_color_fmt
)~0) &&
87 (fd5_pipe2tex(format
) != (enum a5xx_tex_fmt
)~0)) {
88 retval
|= usage
& (PIPE_BIND_RENDER_TARGET
|
89 PIPE_BIND_DISPLAY_TARGET
|
92 PIPE_BIND_COMPUTE_RESOURCE
);
95 /* For ARB_framebuffer_no_attachments: */
96 if ((usage
& PIPE_BIND_RENDER_TARGET
) && (format
== PIPE_FORMAT_NONE
)) {
97 retval
|= usage
& PIPE_BIND_RENDER_TARGET
;
100 if ((usage
& PIPE_BIND_DEPTH_STENCIL
) &&
101 (fd5_pipe2depth(format
) != (enum a5xx_depth_format
)~0) &&
102 (fd5_pipe2tex(format
) != (enum a5xx_tex_fmt
)~0)) {
103 retval
|= PIPE_BIND_DEPTH_STENCIL
;
106 if ((usage
& PIPE_BIND_INDEX_BUFFER
) &&
107 (fd_pipe2index(format
) != (enum pc_di_index_size
)~0)) {
108 retval
|= PIPE_BIND_INDEX_BUFFER
;
111 if (retval
!= usage
) {
112 DBG("not supported: format=%s, target=%d, sample_count=%d, "
113 "usage=%x, retval=%x", util_format_name(format
),
114 target
, sample_count
, usage
, retval
);
117 return retval
== usage
;
121 fd5_screen_init(struct pipe_screen
*pscreen
)
123 struct fd_screen
*screen
= fd_screen(pscreen
);
124 screen
->max_rts
= A5XX_MAX_RENDER_TARGETS
;
125 screen
->compiler
= ir3_compiler_create(screen
->dev
, screen
->gpu_id
);
126 pscreen
->context_create
= fd5_context_create
;
127 pscreen
->is_format_supported
= fd5_screen_is_format_supported
;
129 screen
->setup_slices
= fd5_setup_slices
;
130 if (fd_mesa_debug
& FD_DBG_TTILE
)
131 screen
->tile_mode
= fd5_tile_mode
;