2 * Copyright © 2014 Broadcom
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
29 #include "util/macros.h"
30 #include "util/u_cpu_detect.h"
32 /** Return the width in pixels of a 64-byte microtile. */
33 static inline uint32_t
34 vc4_utile_width(int cpp
)
45 unreachable("unknown cpp");
49 /** Return the height in pixels of a 64-byte microtile. */
50 static inline uint32_t
51 vc4_utile_height(int cpp
)
61 unreachable("unknown cpp");
65 bool vc4_size_is_lt(uint32_t width
, uint32_t height
, int cpp
) ATTRIBUTE_CONST
;
66 void vc4_load_lt_image_base(void *dst
, uint32_t dst_stride
,
67 void *src
, uint32_t src_stride
,
68 int cpp
, const struct pipe_box
*box
);
69 void vc4_store_lt_image_base(void *dst
, uint32_t dst_stride
,
70 void *src
, uint32_t src_stride
,
71 int cpp
, const struct pipe_box
*box
);
72 void vc4_load_lt_image_neon(void *dst
, uint32_t dst_stride
,
73 void *src
, uint32_t src_stride
,
74 int cpp
, const struct pipe_box
*box
);
75 void vc4_store_lt_image_neon(void *dst
, uint32_t dst_stride
,
76 void *src
, uint32_t src_stride
,
77 int cpp
, const struct pipe_box
*box
);
78 void vc4_load_tiled_image(void *dst
, uint32_t dst_stride
,
79 void *src
, uint32_t src_stride
,
80 uint8_t tiling_format
, int cpp
,
81 const struct pipe_box
*box
);
82 void vc4_store_tiled_image(void *dst
, uint32_t dst_stride
,
83 void *src
, uint32_t src_stride
,
84 uint8_t tiling_format
, int cpp
,
85 const struct pipe_box
*box
);
88 vc4_load_lt_image(void *dst
, uint32_t dst_stride
,
89 void *src
, uint32_t src_stride
,
90 int cpp
, const struct pipe_box
*box
)
93 if (util_cpu_caps
.has_neon
) {
94 vc4_load_lt_image_neon(dst
, dst_stride
, src
, src_stride
,
99 vc4_load_lt_image_base(dst
, dst_stride
, src
, src_stride
,
104 vc4_store_lt_image(void *dst
, uint32_t dst_stride
,
105 void *src
, uint32_t src_stride
,
106 int cpp
, const struct pipe_box
*box
)
109 if (util_cpu_caps
.has_neon
) {
110 vc4_store_lt_image_neon(dst
, dst_stride
, src
, src_stride
,
116 vc4_store_lt_image_base(dst
, dst_stride
, src
, src_stride
,
120 #endif /* VC4_TILING_H */