diff options
Diffstat (limited to 'gfx/angle/src/libANGLE/renderer/gen_angle_format_table.py')
| -rwxr-xr-x | gfx/angle/src/libANGLE/renderer/gen_angle_format_table.py | 97 |
1 files changed, 36 insertions, 61 deletions
diff --git a/gfx/angle/src/libANGLE/renderer/gen_angle_format_table.py b/gfx/angle/src/libANGLE/renderer/gen_angle_format_table.py index 6b56bb40c..7356fc414 100755 --- a/gfx/angle/src/libANGLE/renderer/gen_angle_format_table.py +++ b/gfx/angle/src/libANGLE/renderer/gen_angle_format_table.py @@ -16,7 +16,7 @@ import re import sys template_autogen_h = """// GENERATED FILE - DO NOT EDIT. -// Generated by {script_name} using data from {data_source_name} +// Generated by gen_angle_format_table.py using data from angle_format_data.json // // Copyright {copyright_year} The ANGLE Project Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be @@ -35,8 +35,8 @@ enum class Format::ID }} // namespace angle """ -template_autogen_inl = """// GENERATED FILE - DO NOT EDIT. -// Generated by {script_name} using data from {data_source_name} +template_autogen_cpp = """// GENERATED FILE - DO NOT EDIT. +// Generated by gen_angle_format_table.py using data from angle_format_data.json // // Copyright {copyright_year} The ANGLE Project Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be @@ -54,21 +54,21 @@ template_autogen_inl = """// GENERATED FILE - DO NOT EDIT. namespace angle {{ -static constexpr rx::FastCopyFunctionMap::Entry BGRAEntry = {{GL_RGBA, GL_UNSIGNED_BYTE, - CopyBGRA8ToRGBA8}}; -static constexpr rx::FastCopyFunctionMap BGRACopyFunctions = {{&BGRAEntry, 1}}; -static constexpr rx::FastCopyFunctionMap NoCopyFunctions; - -constexpr Format g_formatInfoTable[] = {{ - // clang-format off - {{ Format::ID::NONE, GL_NONE, GL_NONE, nullptr, NoCopyFunctions, nullptr, GL_NONE, 0, 0, 0, 0, 0, 0 }}, -{angle_format_info_cases} // clang-format on -}}; - // static const Format &Format::Get(ID id) {{ - return g_formatInfoTable[static_cast<size_t>(id)]; + // clang-format off + switch (id) + {{ +{angle_format_info_cases} + default: + UNREACHABLE(); + break; + }} + // clang-format on + + static const Format noneInfo(ID::NONE, GL_NONE, GL_NONE, nullptr, nullptr); + return noneInfo; }} }} // namespace angle @@ -123,7 +123,14 @@ def get_color_read_function(angle_format): } return 'ReadColor<' + channel_struct + ', '+ component_type_map[angle_format['componentType']] + '>' -format_entry_template = """ {{ Format::ID::{id}, {glInternalFormat}, {fboImplementationInternalFormat}, {mipGenerationFunction}, {fastCopyFunctions}, {colorReadFunction}, {namedComponentType}, {R}, {G}, {B}, {A}, {D}, {S} }}, +format_entry_template = """{space}{{ +{space} static const Format info(ID::{id}, +{space} {glInternalFormat}, +{space} {fboImplementationInternalFormat}, +{space} {mipGenerationFunction}, +{space} {colorReadFunction}); +{space} return info; +{space}}} """ def get_component_type(format_id): @@ -167,29 +174,13 @@ def get_bits(format_id): bits[token[0]] = int(token[1:]) return bits -def get_named_component_type(component_type): - if component_type == "snorm": - return "GL_SIGNED_NORMALIZED" - elif component_type == "unorm": - return "GL_UNSIGNED_NORMALIZED" - elif component_type == "float": - return "GL_FLOAT" - elif component_type == "uint": - return "GL_UNSIGNED_INT" - elif component_type == "int": - return "GL_INT" - elif component_type == "none": - return "GL_NONE" - else: - raise ValueError("Unknown component type for " + component_type) - def json_to_table_data(format_id, json, angle_to_gl): table_data = "" parsed = { + "space": " ", "id": format_id, - "fastCopyFunctions": "NoCopyFunctions", } for k, v in json.iteritems(): @@ -214,25 +205,14 @@ def json_to_table_data(format_id, json, angle_to_gl): parsed["mipGenerationFunction"] = get_mip_generation_function(parsed) parsed["colorReadFunction"] = get_color_read_function(parsed) - for channel in "ABDGLRS": - if parsed["bits"] != None and channel in parsed["bits"]: - parsed[channel] = parsed["bits"][channel] - else: - parsed[channel] = "0" - - parsed["namedComponentType"] = get_named_component_type(parsed["componentType"]) - - if format_id == "B8G8R8A8_UNORM": - parsed["fastCopyFunctions"] = "BGRACopyFunctions" - return format_entry_template.format(**parsed) -def parse_angle_format_table(all_angle, json_data, angle_to_gl): +def parse_json_into_angle_format_switch_string(all_angle, json_data, angle_to_gl): table_data = '' for format_id in sorted(all_angle): - if format_id != "NONE": - format_info = json_data[format_id] if format_id in json_data else {} - table_data += json_to_table_data(format_id, format_info, angle_to_gl) + format_info = json_data[format_id] if format_id in json_data else {} + table_data += ' case ID::' + format_id + ':\n' + table_data += json_to_table_data(format_id, format_info, angle_to_gl) return table_data @@ -246,27 +226,22 @@ def gen_enum_string(all_angle): gl_to_angle = angle_format.load_forward_table('angle_format_map.json') angle_to_gl = angle_format.load_inverse_table('angle_format_map.json') -data_source_name = 'angle_format_data.json' -json_data = angle_format.load_json(data_source_name) +json_data = angle_format.load_json('angle_format_data.json') all_angle = angle_to_gl.keys() -angle_format_cases = parse_angle_format_table( +angle_format_cases = parse_json_into_angle_format_switch_string( all_angle, json_data, angle_to_gl) -output_cpp = template_autogen_inl.format( - script_name = sys.argv[0], - copyright_year = date.today().year, - angle_format_info_cases = angle_format_cases, - data_source_name = data_source_name) -with open('Format_table_autogen.cpp', 'wt') as out_file: +output_cpp = template_autogen_cpp.format( + copyright_year=date.today().year, + angle_format_info_cases=angle_format_cases) +with open('Format_autogen.cpp', 'wt') as out_file: out_file.write(output_cpp) out_file.close() enum_data = gen_enum_string(all_angle) output_h = template_autogen_h.format( - script_name = sys.argv[0], - copyright_year = date.today().year, - angle_format_enum = enum_data, - data_source_name = data_source_name) + copyright_year=date.today().year, + angle_format_enum=enum_data) with open('Format_ID_autogen.inl', 'wt') as out_file: out_file.write(output_h) out_file.close() |