• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (c) 2012-2013 Etnaviv Project
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, sub license,
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
12  * next paragraph) shall be included in all copies or substantial portions
13  * of the 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 NON-INFRINGEMENT. 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
21  * DEALINGS IN THE SOFTWARE.
22  *
23  * Authors:
24  *    Wladimir J. van der Laan <laanwj@gmail.com>
25  */
26 
27 #ifndef H_ETNAVIV_RS
28 #define H_ETNAVIV_RS
29 
30 #include "etnaviv_context.h"
31 #include <stdint.h>
32 
33 struct rs_state {
34    uint8_t downsample_x : 1; /* Downsample in x direction */
35    uint8_t downsample_y : 1; /* Downsample in y direction */
36 
37    uint8_t source_format; /* RS_FORMAT_XXX */
38    uint8_t source_tiling; /* ETNA_LAYOUT_XXX */
39    uint8_t dest_tiling; /* ETNA_LAYOUT_XXX */
40    uint8_t dest_format; /* RS_FORMAT_XXX */
41    uint8_t swap_rb;
42    uint8_t flip;
43    struct etna_bo *source;
44    uint32_t source_offset;
45    uint32_t source_stride;
46    uint32_t source_padded_height; /* total padded height */
47    struct etna_bo *dest;
48    uint32_t dest_offset;
49    uint32_t dest_stride;
50    uint32_t dest_padded_height; /* total padded height */
51    uint16_t width; /* source width */
52    uint16_t height; /* source height */
53    uint32_t dither[2];
54    uint32_t clear_bits;
55    uint32_t clear_mode; /* VIVS_RS_CLEAR_CONTROL_MODE_XXX */
56    uint32_t clear_value[4];
57    uint8_t aa;
58    uint8_t endian_mode; /* ENDIAN_MODE_XXX */
59 };
60 
61 /* treat this as opaque structure */
62 struct compiled_rs_state {
63    uint32_t RS_CONFIG;
64    uint32_t RS_SOURCE_STRIDE;
65    uint32_t RS_DEST_STRIDE;
66    uint32_t RS_WINDOW_SIZE;
67    uint32_t RS_DITHER[2];
68    uint32_t RS_CLEAR_CONTROL;
69    uint32_t RS_FILL_VALUE[4];
70    uint32_t RS_EXTRA_CONFIG;
71    uint32_t RS_PIPE_OFFSET[2];
72 
73    struct etna_reloc source[2];
74    struct etna_reloc dest[2];
75 };
76 
77 /* compile RS state struct */
78 void
79 etna_compile_rs_state(struct etna_context *ctx, struct compiled_rs_state *cs,
80                       const struct rs_state *rs);
81 
82 /* modify the clear bits value in the compiled RS state */
83 void
84 etna_modify_rs_clearbits(struct compiled_rs_state *cs, uint32_t clear_bits);
85 
86 #endif
87