1/*
2 * Copyright (C) 2021 Alyssa Rosenzweig
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, 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:
10 *
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
13 * 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 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
21 * SOFTWARE.
22 */
23
24#include "agx_pack.h"
25#include "agx_formats.h"
26
27#define T true
28#define F false
29#define AGX_FORMAT__ 0
30
31#define AGX_FMT(pipe, channels, type, is_renderable, internal_fmt) \
32   [PIPE_FORMAT_ ## pipe] = { \
33      .hw = (AGX_CHANNELS_ ## channels) | ((AGX_TEXTURE_TYPE_ ## type) << 7), \
34      .renderable = is_renderable, \
35      .internal = AGX_FORMAT_ ## internal_fmt,\
36   }
37
38const struct agx_pixel_format_entry agx_pixel_format[PIPE_FORMAT_COUNT] = {
39   AGX_FMT(R8_UNORM,                R8,            UNORM,  T, U8NORM),
40   AGX_FMT(R8G8_UNORM,              R8G8,          UNORM,  T, U8NORM),
41   AGX_FMT(R8G8B8A8_UNORM,          R8G8B8A8,      UNORM,  T, U8NORM),
42   AGX_FMT(A8R8G8B8_UNORM,          R8G8B8A8,      UNORM,  T, U8NORM),
43   AGX_FMT(A8B8G8R8_UNORM,          R8G8B8A8,      UNORM,  T, U8NORM),
44   AGX_FMT(B8G8R8A8_UNORM,          R8G8B8A8,      UNORM,  T, U8NORM),
45
46   AGX_FMT(R16_UNORM,               R16,           UNORM,  T, U16NORM),
47   AGX_FMT(R16G16_UNORM,            R16G16,        UNORM,  T, U16NORM),
48   AGX_FMT(R16G16B16A16_UNORM,      R16G16B16A16,  UNORM,  T, U16NORM),
49
50   AGX_FMT(R8_SRGB,                 R8,            UNORM,  T, SRGBA8),
51   AGX_FMT(R8G8_SRGB,               R8G8,          UNORM,  T, SRGBA8),
52   AGX_FMT(R8G8B8A8_SRGB,           R8G8B8A8,      UNORM,  T, SRGBA8),
53   AGX_FMT(A8R8G8B8_SRGB,           R8G8B8A8,      UNORM,  T, SRGBA8),
54   AGX_FMT(A8B8G8R8_SRGB,           R8G8B8A8,      UNORM,  T, SRGBA8),
55   AGX_FMT(B8G8R8A8_SRGB,           R8G8B8A8,      UNORM,  T, SRGBA8),
56
57   AGX_FMT(R8_SNORM,                R8,            SNORM,  T, S8NORM),
58   AGX_FMT(R8G8_SNORM,              R8G8,          SNORM,  T, S8NORM),
59   AGX_FMT(R8G8B8A8_SNORM,          R8G8B8A8,      SNORM,  T, S8NORM),
60   AGX_FMT(A8R8G8B8_SNORM,          R8G8B8A8,      SNORM,  T, S8NORM),
61   AGX_FMT(A8B8G8R8_SNORM,          R8G8B8A8,      SNORM,  T, S8NORM),
62   AGX_FMT(B8G8R8A8_SNORM,          R8G8B8A8,      SNORM,  T, S8NORM),
63
64   AGX_FMT(R16_FLOAT,               R16,           FLOAT,  T, F16),
65   AGX_FMT(R16G16_FLOAT,            R16G16,        FLOAT,  T, F16),
66   AGX_FMT(R16G16B16A16_FLOAT,      R16G16B16A16,  FLOAT,  T, F16),
67
68   AGX_FMT(R32_FLOAT,               R32,           FLOAT,  T, I32),
69   AGX_FMT(R32G32_FLOAT,            R32G32,        FLOAT,  T, I32),
70   AGX_FMT(R32G32B32A32_FLOAT,      R32G32B32A32,  FLOAT,  T, I32),
71
72   AGX_FMT(Z16_UNORM,               R16,           UNORM,  F, _),
73   AGX_FMT(Z32_FLOAT,               R32,           FLOAT,  F, _),
74   AGX_FMT(Z32_FLOAT_S8X24_UINT,    R32,           FLOAT,  F, _),
75
76   AGX_FMT(R10G10B10A2_UNORM,       R10G10B10A2,   UNORM,  T, RGB10A2),
77   AGX_FMT(B10G10R10A2_UNORM,       R10G10B10A2,   UNORM,  T, RGB10A2),
78   AGX_FMT(R11G11B10_FLOAT,         R11G11B10,     FLOAT,  T, RG11B10F),
79   AGX_FMT(R9G9B9E5_FLOAT,          R9G9B9E5,      FLOAT,  F, RGB9E5),
80
81   AGX_FMT(ETC2_RGB8,               ETC2_RGB8,     UNORM,  F,_),
82   AGX_FMT(ETC2_SRGB8,              ETC2_RGB8,     UNORM,  F,_),
83   AGX_FMT(ETC2_RGB8A1,             ETC2_RGB8A1,   UNORM,  F,_),
84   AGX_FMT(ETC2_SRGB8A1,            ETC2_RGB8A1,   UNORM,  F,_),
85   AGX_FMT(ETC2_RGBA8,              ETC2_RGBA8,    UNORM,  F,_),
86   AGX_FMT(ETC2_SRGBA8,             ETC2_RGBA8,    UNORM,  F,_),
87   AGX_FMT(ETC2_R11_UNORM,          EAC_R11,       UNORM,  F,_),
88   AGX_FMT(ETC2_R11_SNORM,          EAC_R11,       SNORM,  F,_),
89   AGX_FMT(ETC2_RG11_UNORM,         EAC_RG11,      UNORM,  F,_),
90   AGX_FMT(ETC2_RG11_SNORM,         EAC_RG11,      SNORM,  F,_),
91};
92
93const enum agx_format
94agx_vertex_format[PIPE_FORMAT_COUNT] = {
95   [PIPE_FORMAT_R32_FLOAT] = AGX_FORMAT_I32,
96   [PIPE_FORMAT_R32_SINT] = AGX_FORMAT_I32,
97   [PIPE_FORMAT_R32_UINT] = AGX_FORMAT_I32,
98   [PIPE_FORMAT_R32G32_FLOAT] = AGX_FORMAT_I32,
99   [PIPE_FORMAT_R32G32_SINT] = AGX_FORMAT_I32,
100   [PIPE_FORMAT_R32G32_UINT] = AGX_FORMAT_I32,
101   [PIPE_FORMAT_R32G32B32_FLOAT] = AGX_FORMAT_I32,
102   [PIPE_FORMAT_R32G32B32_UINT] = AGX_FORMAT_I32,
103   [PIPE_FORMAT_R32G32B32_SINT] = AGX_FORMAT_I32,
104   [PIPE_FORMAT_R32G32B32A32_FLOAT] = AGX_FORMAT_I32,
105   [PIPE_FORMAT_R32G32B32A32_UINT] = AGX_FORMAT_I32,
106   [PIPE_FORMAT_R32G32B32A32_SINT] = AGX_FORMAT_I32,
107
108   [PIPE_FORMAT_R8_UNORM] = AGX_FORMAT_U8NORM,
109   [PIPE_FORMAT_R8G8_UNORM] = AGX_FORMAT_U8NORM,
110   [PIPE_FORMAT_R8G8B8_UNORM] = AGX_FORMAT_U8NORM,
111   [PIPE_FORMAT_R8G8B8A8_UNORM] = AGX_FORMAT_U8NORM,
112
113   [PIPE_FORMAT_R8_SNORM] = AGX_FORMAT_S8NORM,
114   [PIPE_FORMAT_R8G8_SNORM] = AGX_FORMAT_S8NORM,
115   [PIPE_FORMAT_R8G8B8_SNORM] = AGX_FORMAT_S8NORM,
116   [PIPE_FORMAT_R8G8B8A8_SNORM] = AGX_FORMAT_S8NORM,
117
118   [PIPE_FORMAT_R16_UNORM] = AGX_FORMAT_U16NORM,
119   [PIPE_FORMAT_R16G16_UNORM] = AGX_FORMAT_U16NORM,
120   [PIPE_FORMAT_R16G16B16_UNORM] = AGX_FORMAT_U16NORM,
121   [PIPE_FORMAT_R16G16B16A16_UNORM] = AGX_FORMAT_U16NORM,
122
123   [PIPE_FORMAT_R16_SNORM] = AGX_FORMAT_S16NORM,
124   [PIPE_FORMAT_R16G16_SNORM] = AGX_FORMAT_S16NORM,
125   [PIPE_FORMAT_R16G16B16_SNORM] = AGX_FORMAT_S16NORM,
126   [PIPE_FORMAT_R16G16B16A16_SNORM] = AGX_FORMAT_S16NORM,
127
128   [PIPE_FORMAT_R8_UINT] = AGX_FORMAT_I8,
129   [PIPE_FORMAT_R8G8_UINT] = AGX_FORMAT_I8,
130   [PIPE_FORMAT_R8G8B8_UINT] = AGX_FORMAT_I8,
131   [PIPE_FORMAT_R8G8B8A8_UINT] = AGX_FORMAT_I8,
132
133   [PIPE_FORMAT_R8_SINT] = AGX_FORMAT_I8,
134   [PIPE_FORMAT_R8G8_SINT] = AGX_FORMAT_I8,
135   [PIPE_FORMAT_R8G8B8_SINT] = AGX_FORMAT_I8,
136   [PIPE_FORMAT_R8G8B8A8_SINT] = AGX_FORMAT_I8,
137
138   [PIPE_FORMAT_R16_UINT] = AGX_FORMAT_I16,
139   [PIPE_FORMAT_R16G16_UINT] = AGX_FORMAT_I16,
140   [PIPE_FORMAT_R16G16B16_UINT] = AGX_FORMAT_I16,
141   [PIPE_FORMAT_R16G16B16A16_UINT] = AGX_FORMAT_I16,
142
143   [PIPE_FORMAT_R16_SINT] = AGX_FORMAT_I16,
144   [PIPE_FORMAT_R16G16_SINT] = AGX_FORMAT_I16,
145   [PIPE_FORMAT_R16G16B16_SINT] = AGX_FORMAT_I16,
146   [PIPE_FORMAT_R16G16B16A16_SINT] = AGX_FORMAT_I16,
147
148   [PIPE_FORMAT_R32_UINT] = AGX_FORMAT_I32,
149   [PIPE_FORMAT_R32G32_UINT] = AGX_FORMAT_I32,
150   [PIPE_FORMAT_R32G32B32_UINT] = AGX_FORMAT_I32,
151   [PIPE_FORMAT_R32G32B32A32_UINT] = AGX_FORMAT_I32,
152
153   [PIPE_FORMAT_R32_SINT] = AGX_FORMAT_I32,
154   [PIPE_FORMAT_R32G32_SINT] = AGX_FORMAT_I32,
155   [PIPE_FORMAT_R32G32B32_SINT] = AGX_FORMAT_I32,
156   [PIPE_FORMAT_R32G32B32A32_SINT] = AGX_FORMAT_I32,
157};
158