1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
|
#!/usr/bin/python3
# Copyright 2018 The ANGLE Project Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# gen_vk_mandatory_format_support_table.py:
# Code generation for mandatory formats supported by Vulkan.
# NOTE: don't run this script directly. Run scripts/run_code_generation.py.
import sys
sys.path.append('..')
import angle_format
import xml.etree.ElementTree as etree
import sys, os
TEMPLATE_TABLE_AUTOGEN_CPP = """// GENERATED FILE - DO NOT EDIT.
// Generated by {script_name} using data from {input_file_name} and
// the vk.xml file situated at
// /third_party/vulkan-validation-layers/src/scripts/vk.xml
//
// Copyright 2020 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// {out_file_name}:
// Queries for full Vulkan mandatory format support information based on VK format.
#include "libANGLE/renderer/vulkan/vk_format_utils.h"
using namespace angle;
namespace rx
{{
namespace vk
{{
namespace
{{
constexpr VkFormatFeatureFlagBits BLIT_DST = VK_FORMAT_FEATURE_BLIT_DST_BIT;
constexpr VkFormatFeatureFlagBits BLIT_SRC = VK_FORMAT_FEATURE_BLIT_SRC_BIT;
constexpr VkFormatFeatureFlagBits COLOR_ATTACHMENT = VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT;
constexpr VkFormatFeatureFlagBits COLOR_ATTACHMENT_BLEND = VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
constexpr VkFormatFeatureFlagBits DEPTH_STENCIL_ATTACHMENT = VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
constexpr VkFormatFeatureFlagBits SAMPLED_IMAGE = VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
constexpr VkFormatFeatureFlagBits SAMPLED_IMAGE_FILTER_LINEAR = VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
constexpr VkFormatFeatureFlagBits STORAGE_IMAGE = VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
constexpr VkFormatFeatureFlagBits STORAGE_IMAGE_ATOMIC = VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
constexpr VkFormatFeatureFlagBits STORAGE_TEXEL_BUFFER = VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
constexpr VkFormatFeatureFlagBits STORAGE_TEXEL_BUFFER_ATOMIC = VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
constexpr VkFormatFeatureFlagBits UNIFORM_TEXEL_BUFFER = VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT;
constexpr VkFormatFeatureFlagBits VERTEX_BUFFER = VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
using namespace angle;
constexpr FormatMap<VkFormatProperties> kFormatProperties = {{
{format_case_data}
}};
}} // anonymous namespace
const VkFormatProperties& GetMandatoryFormatSupport(FormatID formatID)
{{
return kFormatProperties[formatID];
}}
}} // namespace vk
}} // namespace rx
"""
TEMPLATE_FORMAT_PROPERTY = """{{FormatID::{format_id}, {{0, {optimal_features}, {buffer_features}}}}}"""
def script_relative(path):
return os.path.join(os.path.dirname(sys.argv[0]), path)
def gen_format_case(format_id, vk_format, vk_map):
def de(str):
return str.replace("VK_FORMAT_FEATURE_", "").replace("_BIT", "")
if vk_format in vk_map and len(vk_map[vk_format]) > 0:
# Check which feature is a buffer feature or not.
buffer_features = [de(x) for x in vk_map[vk_format] if x.find("_BUFFER_") != -1]
optimal_features = [de(x) for x in vk_map[vk_format] if x.find("_BUFFER_") == -1]
optimal_features_str = "|".join(sorted(optimal_features)) if len(optimal_features) else "0"
buffer_features_str = "|".join(sorted(buffer_features)) if len(buffer_features) else "0"
else:
optimal_features_str = "0"
buffer_features_str = "0"
return TEMPLATE_FORMAT_PROPERTY.format(
format_id=format_id,
vk_format=vk_format,
optimal_features=optimal_features_str,
buffer_features=buffer_features_str)
def main():
input_file_name = 'vk_mandatory_format_support_data.json'
vk_format_map_path = 'vk_format_map.json'
out_file_name = 'vk_mandatory_format_support_table_autogen.cpp'
vk_xml_file = '../../../../third_party/vulkan-deps/vulkan-headers/src/registry/vk.xml'
# auto_script parameters.
if len(sys.argv) > 1:
inputs = [
'../angle_format.py',
input_file_name,
vk_format_map_path,
vk_xml_file,
]
outputs = [out_file_name]
if sys.argv[1] == 'inputs':
print(','.join(inputs))
elif sys.argv[1] == 'outputs':
print(','.join(outputs))
else:
print('Invalid script parameters')
return 1
return 0
tree = etree.parse(script_relative(vk_xml_file))
root = tree.getroot()
vk_format_enums = root.findall(".//enums[@name='VkFormat']/enum")
vk_map = angle_format.load_json(input_file_name)
vk_format_map = angle_format.load_json(vk_format_map_path)
vk_cases = [
gen_format_case(format_id, vk_format, vk_map)
for format_id, vk_format in sorted(vk_format_map["map"].items())
]
output_cpp = TEMPLATE_TABLE_AUTOGEN_CPP.format(
format_case_data=",\n".join(vk_cases),
script_name=os.path.basename(__file__),
out_file_name=out_file_name,
input_file_name=input_file_name)
with open(out_file_name, 'wt') as out_file:
out_file.write(output_cpp)
out_file.close()
return 0
if __name__ == '__main__':
sys.exit(main())
|
