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-rw-r--r--src/mapi/glapi/gen/gl_enums.py405
1 files changed, 368 insertions, 37 deletions
diff --git a/src/mapi/glapi/gen/gl_enums.py b/src/mapi/glapi/gen/gl_enums.py
index d61f260f528..c8199e29f5c 100644
--- a/src/mapi/glapi/gen/gl_enums.py
+++ b/src/mapi/glapi/gen/gl_enums.py
@@ -2,6 +2,7 @@
# (C) Copyright Zack Rusin 2005. All Rights Reserved.
# Copyright (C) 2015 Intel Corporation
+# Copyright (C) 2015 Broadcom Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
@@ -29,7 +30,9 @@ import argparse
import license
import gl_XML
+import xml.etree.ElementTree as ET
import sys, getopt
+import re
class PrintGlEnums(gl_XML.gl_print_base):
@@ -39,7 +42,10 @@ class PrintGlEnums(gl_XML.gl_print_base):
self.name = "gl_enums.py (from Mesa)"
self.license = license.bsd_license_template % ( \
"""Copyright (C) 1999-2005 Brian Paul All Rights Reserved.""", "BRIAN PAUL")
+ # Mapping from enum value to (name, priority) tuples.
self.enum_table = {}
+ # Mapping from enum name to value
+ self.string_to_int = {}
def printRealHeader(self):
@@ -140,23 +146,10 @@ _mesa_lookup_prim_by_nr(GLuint nr)
return
- def printBody(self, api_list):
- self.enum_table = {}
- for api in api_list:
- self.process_enums( api )
-
- enum_table = []
-
- for enum in sorted(self.enum_table.keys()):
- low_pri = 9
- best_name = ''
- for [name, pri] in self.enum_table[ enum ]:
- if pri < low_pri:
- low_pri = pri
- best_name = name
-
- enum_table.append((enum, best_name))
+ def printBody(self, xml):
+ self.process_enums(xml)
+ sorted_enum_values = sorted(self.enum_table.keys())
string_offsets = {}
i = 0;
print '#if defined(__GNUC__)'
@@ -166,7 +159,8 @@ _mesa_lookup_prim_by_nr(GLuint nr)
print '#endif'
print ''
print 'LONGSTRING static const char enum_string_table[] = '
- for enum, name in enum_table:
+ for enum in sorted_enum_values:
+ (name, pri) = self.enum_table[enum]
print ' "%s\\0"' % (name)
string_offsets[ enum ] = i
i += len(name) + 1
@@ -175,9 +169,10 @@ _mesa_lookup_prim_by_nr(GLuint nr)
print ''
- print 'static const enum_elt enum_string_table_offsets[%u] =' % (len(enum_table))
+ print 'static const enum_elt enum_string_table_offsets[%u] =' % (len(self.enum_table))
print '{'
- for enum, name in enum_table:
+ for enum in sorted_enum_values:
+ (name, pri) = self.enum_table[enum]
print ' { %5u, 0x%08X }, /* %s */' % (string_offsets[enum], enum, name)
print '};'
print ''
@@ -185,22 +180,358 @@ _mesa_lookup_prim_by_nr(GLuint nr)
self.print_code()
return
-
- def process_enums(self, api):
- for obj in api.enumIterateByName():
- if obj.value not in self.enum_table:
- self.enum_table[ obj.value ] = []
-
-
- enum = self.enum_table[ obj.value ]
- name = "GL_" + obj.name
- priority = obj.priority()
- already_in = False;
- for n, p in enum:
- if n == name:
- already_in = True
- if not already_in:
- enum.append( [name, priority] )
+ def add_enum_provider(self, name, priority):
+ # Skip some enums, to reduce the diffs from this commit.
+ if name in ['GL_NEXT_BUFFER_NV',
+ # Mesa was choosing GL_LINES for this, which wasn't great.
+ 'GL_TRUE',
+ # Old names for things where Mesa was using the new names.
+ 'GL_VERTEX_PROGRAM_POINT_SIZE',
+ 'GL_MAX_VARYING_FLOATS',
+ 'GL_CLIP_PLANE0',
+ 'GL_CLIP_PLANE1',
+ 'GL_CLIP_PLANE2',
+ 'GL_CLIP_PLANE3',
+ 'GL_CLIP_PLANE4',
+ 'GL_CLIP_PLANE5',
+ 'GL_MAX_CLIP_PLANES',
+ 'GL_MAX_COMBINED_IMAGE_UNITS_AND_FRAGMENT_OUTPUTS',
+ 'GL_FOG_COORDINATE',
+ 'GL_CURRENT_FOG_COORDINATE',
+ 'GL_COMPARE_R_TO_TEXTURE',
+ # GL 2.0 name when Mesa was using GLES 1.0.
+ 'GL_BLEND_EQUATION_RGB',
+ # GL3.x compat names that Mesa was missing.
+ 'GL_ALPHA_SNORM',
+ 'GL_LUMINANCE_SNORM',
+ 'GL_LUMINANCE_ALPHA_SNORM',
+ 'GL_INTENSITY_SNORM',
+ 'GL_ALPHA8_SNORM',
+ 'GL_LUMINANCE8_SNORM',
+ 'GL_LUMINANCE8_ALPHA8_SNORM',
+ 'GL_INTENSITY8_SNORM',
+ 'GL_ALPHA16_SNORM',
+ 'GL_LUMINANCE16_SNORM',
+ 'GL_LUMINANCE16_ALPHA16_SNORM',
+ 'GL_INTENSITY16_SNORM',
+ # ARB_imaging names that Mesa was missing.
+ 'GL_COLOR_INDEX1_EXT',
+ 'GL_COLOR_INDEX2_EXT',
+ 'GL_COLOR_INDEX4_EXT',
+ 'GL_COLOR_INDEX8_EXT',
+ 'GL_COLOR_INDEX12_EXT',
+ 'GL_COLOR_INDEX16_EXT',
+ 'GL_CONSTANT_BORDER',
+ 'GL_REPLICATE_BORDER',
+ 'GL_TABLE_TOO_LARGE',
+ # ARB_texture_view names that Mesa was missing.
+ 'GL_TEXTURE_VIEW_MIN_LEVEL',
+ 'GL_TEXTURE_VIEW_NUM_LEVELS',
+ 'GL_TEXTURE_VIEW_MIN_LAYER',
+ 'GL_TEXTURE_VIEW_NUM_LAYERS',
+ # GL4.2 BPTC names that Mesa was missing.
+ 'GL_COMPRESSED_RGBA_BPTC_UNORM',
+ 'GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM',
+ 'GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT',
+ 'GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT',
+ # Mesa was choosing the EXT names for these
+ # instead of core.
+ 'GL_ALPHA_INTEGER',
+ 'GL_PROGRAM_SEPARABLE',
+ 'GL_PROGRAM_PIPELINE_BINDING',
+ 'GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS',
+ # Mesa was choosing the ARB names for these instead of core.
+ 'GL_TEXTURE_CUBE_MAP_ARRAY',
+ 'GL_TEXTURE_BINDING_CUBE_MAP_ARRAY',
+ 'GL_PROXY_TEXTURE_CUBE_MAP_ARRAY',
+ 'GL_SAMPLER_CUBE_MAP_ARRAY',
+ 'GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW',
+ 'GL_INT_SAMPLER_CUBE_MAP_ARRAY',
+ 'GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY',
+ 'GL_TRANSFORM_FEEDBACK_PAUSED',
+ 'GL_TRANSFORM_FEEDBACK_ACTIVE',
+ 'GL_VERTEX_ATTRIB_ARRAY_DIVISOR',
+ # Mesa was choosing the ANGLE names for these
+ # instead of EXT.
+ 'GL_COMPRESSED_RGBA_S3TC_DXT3_EXT',
+ 'GL_COMPRESSED_RGBA_S3TC_DXT5_EXT',
+ ]:
+ return
+
+ # Mesa didn't know about the second half of this set of enums.
+ m = re.match('GL_COLOR_ATTACHMENT([0-9]*)', name)
+ if m and int(m.group(1)) >= 16:
+ return
+
+ value = self.string_to_int[name]
+
+ # We don't want the weird GL_SKIP_COMPONENTS1_NV enums.
+ if value < 0:
+ return
+ # We don't want the 64-bit GL_TIMEOUT_IGNORED "enums"
+ if value > 0xffffffff:
+ return
+
+ if name.endswith('_BIT'):
+ priority += 100
+
+ if value in self.enum_table:
+ (n, p) = self.enum_table[value]
+ if priority < p:
+ self.enum_table[value] = (name, priority)
+ else:
+ self.enum_table[value] = (name, priority)
+
+ def process_extension(self, extension):
+ # Skip some of the extensions, to reduce the diffs from this commit.
+ extension_name = extension.get('name')
+ whitelist = ['GL_ANGLE_texture_compression_dxt3',
+ 'GL_ANGLE_texture_compression_dxt5',
+ 'GL_APPLE_flush_buffer_range',
+ 'GL_APPLE_object_purgeable',
+ 'GL_APPLE_texture_range',
+ 'GL_SGIS_texture_color_mask',
+ 'GL_SGIX_clipmap',
+ 'GL_SGIX_texture_coordinate_clamp',
+ 'GL_SGIX_fog_offset',
+ 'GL_SGIX_texture_scale_bias',
+ 'GL_SGIX_texture_lod_bias',
+ 'GL_SGIX_shadow',
+ 'GL_APPLE_ycbcr_422']
+ whitelist_only_prefixes = ['GL_APPLE',
+ 'GL_ANGLE',
+ 'GL_ARM',
+ 'GL_DMP',
+ 'GL_FJ',
+ 'GL_INGR',
+ 'GL_IMG_',
+ 'GL_MESAX_',
+ 'GL_MALI_',
+ 'GL_NVX_',
+ 'GL_OML_',
+ 'GL_OVR_',
+ 'GL_PGI_',
+ 'GL_QCOM_',
+ 'GL_REND_',
+ 'GL_SGIS_',
+ 'GL_SGIX_',
+ 'GL_WIN_',
+ 'GL_VIV_']
+
+ for prefix in whitelist_only_prefixes:
+ if extension_name.startswith(prefix):
+ if extension_name not in whitelist:
+ return
+
+ if extension_name in ['GL_ATI_element_array',
+ 'GL_ATI_meminfo',
+ 'GL_ATI_text_fragment_shader',
+ 'GL_ATI_pixel_format_float',
+ 'GL_ATI_pn_triangles',
+ 'GL_ATI_vertex_array_object',
+ 'GL_ATI_vertex_streams',
+ 'GL_AMD_blend_minmax_factor',
+ 'GL_AMD_compressed_3DC_texture',
+ 'GL_AMD_compressed_ATC_texture',
+ 'GL_AMD_debug_output',
+ 'GL_AMD_depth_clamp_separate',
+ 'GL_AMD_gpu_shader_int64',
+ 'GL_AMD_query_buffer_object',
+ 'GL_AMD_interleaved_elements',
+ 'GL_AMD_name_gen_delete',
+ 'GL_AMD_occlusion_query_event',
+ 'GL_AMD_program_binary_Z400',
+ 'GL_AMD_sample_positions',
+ 'GL_AMD_sparse_texture',
+ 'GL_AMD_stencil_operation_extended',
+ 'GL_AMD_transform_feedback4',
+ 'GL_AMD_vertex_shader_tessellator',
+ 'GL_ARB_bindless_texture',
+ 'GL_ARB_cl_event',
+ 'GL_ARB_compute_variable_group_size',
+ 'GL_ARB_cull_distance',
+ 'GL_ARB_enhanced_layouts',
+ 'GL_ARB_indirect_parameters',
+ 'GL_ARB_internalformat_query2',
+ 'GL_ARB_query_buffer_object',
+ 'GL_ARB_shading_language_include',
+ 'GL_ARB_sparse_buffer',
+ 'GL_ARB_sparse_texture',
+ 'GL_ARB_texture_compression_bptc',
+ 'GL_ARB_texture_mirror_clamp_to_edge',
+ 'GL_ARB_texture_view',
+ 'GL_ARB_transform_feedback_overflow_query',
+ 'GL_EXT_422_pixels',
+ 'GL_EXT_bindable_uniform',
+ 'GL_EXT_cmyka',
+ 'GL_EXT_coordinate_frame',
+ 'GL_EXT_debug_label',
+ 'GL_EXT_direct_state_access',
+ 'GL_EXT_disjoint_timer_query',
+ 'GL_EXT_geometry_shader',
+ 'GL_EXT_light_texture',
+ 'GL_EXT_robustness',
+ 'GL_EXT_tessellation_shader',
+ 'GL_EXT_texture_compression_latc',
+ 'GL_EXT_texture_filter_minmax',
+ 'GL_EXT_texture_sRGB_R8',
+ 'GL_EXT_texture_sRGB_RG8',
+ 'GL_EXT_framebuffer_multisample_blit_scaled',
+ 'GL_EXT_multisample',
+ 'GL_EXT_multisampled_render_to_texture',
+ 'GL_EXT_multiview_draw_buffers',
+ 'GL_EXT_pixel_transform',
+ 'GL_EXT_primitive_bounding_box',
+ 'GL_EXT_pvrtc_sRGB',
+ 'GL_EXT_raster_multisample',
+ 'GL_EXT_shader_framebuffer_fetch',
+ 'GL_EXT_shader_pixel_local_storage',
+ 'GL_EXT_sparse_texture',
+ 'GL_EXT_stencil_clear_tag',
+ 'GL_EXT_tesselation_shader',
+ 'GL_EXT_texture_perturb_normal',
+ 'GL_EXT_texture_sRGB',
+ 'GL_EXT_texture_storage',
+ 'GL_EXT_texture_view',
+ 'GL_EXT_vertex_shader',
+ 'GL_EXT_vertex_weighting',
+ 'GL_EXT_x11_sync_object',
+ 'GL_EXT_YUV_target',
+ 'GL_IBM_cull_vertex',
+ 'GL_IBM_static_data',
+ 'GL_IBM_vertex_array_lists',
+ 'GL_INTEL_map_texture',
+ 'GL_INTEL_parallel_arrays',
+ 'GL_HP_image_transform',
+ 'GL_HP_texture_lighting',
+ 'GL_KHR_blend_equation_advanced',
+ 'GL_KHR_blend_equation_advanced_coherent',
+ 'GL_KHR_robustness',
+ 'GL_NV_blend_equation_advanced',
+ 'GL_NV_blend_equation_advanced_coherent',
+ 'GL_NV_command_list',
+ 'GL_NV_compute_program5',
+ 'GL_NV_conservative_raster',
+ 'GL_NV_coverage_sample',
+ 'GL_NV_deep_texture3D',
+ 'GL_NV_depth_buffer_float',
+ 'GL_NV_depth_nonlinear',
+ 'GL_NV_evaluators',
+ 'GL_NV_explicit_multisample',
+ 'GL_NV_fence',
+ 'GL_NV_fill_rectangle',
+ 'GL_NV_float_buffer',
+ 'GL_NV_fragment_coverage_to_color',
+ 'GL_NV_framebuffer_mixed_samples',
+ 'GL_NV_framebuffer_multisample_coverage',
+ 'GL_NV_geometry_program4',
+ 'GL_NV_gpu_program4',
+ 'GL_NV_gpu_program5',
+ 'GL_NV_gpu_shader5',
+ 'GL_NV_internalformat_sample_query',
+ 'GL_NV_multisample_coverage',
+ 'GL_NV_parameter_buffer_object',
+ 'GL_NV_path_rendering',
+ 'GL_NV_path_rendering_shared_edge',
+ 'GL_NV_pixel_data_range',
+ 'GL_NV_present_video',
+ 'GL_NV_register_combiners',
+ 'GL_NV_register_combiners2',
+ 'GL_NV_sample_locations',
+ 'GL_NV_shader_buffer_load',
+ 'GL_NV_shader_image_load_store',
+ 'GL_NV_shader_thread_group',
+ 'GL_NV_sRGB_formats',
+ 'GL_NV_tessellation_program5',
+ 'GL_NV_texgen_emboss',
+ 'GL_NV_texture_multisample',
+ 'GL_NV_texture_shader',
+ 'GL_NV_texture_shader2',
+ 'GL_NV_texture_shader3',
+ 'GL_NV_transform_feedback',
+ 'GL_NV_uniform_buffer_unified_memory',
+ 'GL_NV_vertex_array_range',
+ 'GL_NV_vertex_array_range2',
+ 'GL_NV_vertex_attrib_integer_64bit',
+ 'GL_NV_vertex_buffer_unified_memory',
+ 'GL_NV_video_capture',
+ 'GL_OES_geometry_shader',
+ 'GL_OES_primitive_bounding_box',
+ 'GL_OES_tessellation_shader',
+ 'GL_OES_texture_compression_astc',
+ 'GL_OES_texture_view',
+ 'GL_SGI_color_table',
+ 'GL_SUN_global_alpha',
+ 'GL_SUN_triangle_list',
+ 'GL_SUNX_constant_data',
+ 'GL_EXT_index_func',
+ 'GL_EXT_index_array_formats',
+ 'GL_EXT_index_material']:
+ return
+
+ if extension.get('name').startswith('GL_ARB_'):
+ extension_prio = 400
+ elif extension.get('name').startswith('GL_EXT_'):
+ extension_prio = 600
+ else:
+ extension_prio = 800
+
+ for enum in extension.findall('require/enum'):
+ self.add_enum_provider(enum.get('name'), extension_prio)
+
+ # Part of 4.4, but Mesa added it early.
+ self.add_enum_provider('GL_MAX_VERTEX_ATTRIB_STRIDE', 44)
+
+ def process_enums(self, xml):
+ # First, process the XML entries that define the hex values
+ # for all of the enum names.
+ for enum in xml.findall('enums/enum'):
+ name = enum.get('name')
+ value = int(enum.get('value'), base=16)
+
+ if name == 'GL_ALL_ATTRIB_BITS':
+ # Khronos XML defines this one as 0xffffffff, but Mesa
+ # has always had the original definition of
+ # 0x000fffff.
+ value = 0x000fffff
+
+ # If the same name ever maps to multiple values, that can
+ # confuse us. GL_ACTIVE_PROGRAM_EXT is OK to lose because
+ # we choose GL_ACTIVE PROGRAM instead.
+ if name in self.string_to_int and name != "GL_ACTIVE_PROGRAM_EXT":
+ print "#error Renumbering {0} from {1} to {2}".format(name, self.string_to_int[name], value)
+
+ self.string_to_int[name] = value
+
+ # Now, process all of the API versions and extensions that
+ # provide enums, so we can decide what name to call any hex
+ # value.
+ for feature in xml.findall('feature'):
+ feature_name = feature.get('name')
+ # Skip some of the extensions, to reduce the diffs from this commit.
+ if feature_name in ['GL_VERSION_4_3',
+ 'GL_VERSION_4_4',
+ 'GL_VERSION_4_5',
+ 'GL_ES_VERSION_3_1']:
+ continue
+
+ # Give priority to the older versions of various symbol
+ # names, since Mesa tended to have the older ones.
+ m = re.match('GL_VERSION_([0-9])_([0-9])', feature_name)
+ if m:
+ feature_prio = int(m.group(1) + m.group(2))
+ else:
+ m = re.match('GL_ES_VERSION_([0-9])_([0-9])', feature_name)
+ if m:
+ feature_prio = int(m.group(1) + m.group(2))
+ else:
+ feature_prio = 200
+
+ for enum in feature.findall('require/enum'):
+ self.add_enum_provider(enum.get('name'), feature_prio)
+
+ for extension in xml.findall('extensions/extension'):
+ self.process_extension(extension)
def _parser():
@@ -213,10 +544,10 @@ def _parser():
def main():
args = _parser()
- api_list = [gl_XML.parse_GL_API(args.input_file)]
+ xml = ET.parse(args.input_file)
printer = PrintGlEnums()
- printer.Print(api_list)
+ printer.Print(xml)
if __name__ == '__main__':
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 05:00:45 +0000