diff options
Diffstat (limited to 'src/intel/vulkan/anv_entrypoints_gen.py')
| -rw-r--r-- | src/intel/vulkan/anv_entrypoints_gen.py | 391 |
1 files changed, 195 insertions, 196 deletions
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py b/src/intel/vulkan/anv_entrypoints_gen.py index 983be09a39b..bf376a881f4 100644 --- a/src/intel/vulkan/anv_entrypoints_gen.py +++ b/src/intel/vulkan/anv_entrypoints_gen.py @@ -25,7 +25,6 @@ import argparse import functools import os -import textwrap import xml.etree.cElementTree as et from mako.template import Template @@ -37,206 +36,206 @@ from anv_extensions import * # function and a power-of-two size table. The prime numbers are determined # experimentally. -TEMPLATE_H = Template(textwrap.dedent("""\ - /* This file generated from ${filename}, don't edit directly. */ - - struct anv_dispatch_table { - union { - void *entrypoints[${len(entrypoints)}]; - struct { - % for _, name, _, _, _, guard in entrypoints: - % if guard is not None: - #ifdef ${guard} - PFN_vk${name} ${name}; - #else - void *${name}; - # endif - % else: - PFN_vk${name} ${name}; - % endif - % endfor - }; - }; - }; - - % for type_, name, args, num, h, guard in entrypoints: - % if guard is not None: - #ifdef ${guard} - % endif - ${type_} anv_${name}(${args}); - ${type_} gen7_${name}(${args}); - ${type_} gen75_${name}(${args}); - ${type_} gen8_${name}(${args}); - ${type_} gen9_${name}(${args}); - ${type_} gen10_${name}(${args}); - % if guard is not None: - #endif // ${guard} - % endif - % endfor - """), output_encoding='utf-8') - -TEMPLATE_C = Template(textwrap.dedent(u"""\ - /* - * Copyright © 2015 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - - /* This file generated from ${filename}, don't edit directly. */ - - #include "anv_private.h" - - struct anv_entrypoint { - uint32_t name; - uint32_t hash; - }; - - /* We use a big string constant to avoid lots of reloctions from the entry - * point table to lots of little strings. The entries in the entry point table - * store the index into this big string. - */ - - static const char strings[] = - % for _, name, _, _, _, _ in entrypoints: - "vk${name}\\0" - % endfor - ; - - static const struct anv_entrypoint entrypoints[] = { - % for _, name, _, num, h, _ in entrypoints: - [${num}] = { ${offsets[num]}, ${'{:0=#8x}'.format(h)} }, /* vk${name} */ - % endfor - }; - - /* Weak aliases for all potential implementations. These will resolve to - * NULL if they're not defined, which lets the resolve_entrypoint() function - * either pick the correct entry point. - */ - - % for layer in ['anv', 'gen7', 'gen75', 'gen8', 'gen9', 'gen10']: - % for type_, name, args, _, _, guard in entrypoints: - % if guard is not None: - #ifdef ${guard} - % endif - ${type_} ${layer}_${name}(${args}) __attribute__ ((weak)); - % if guard is not None: - #endif // ${guard} - % endif - % endfor +TEMPLATE_H = Template("""\ +/* This file generated from ${filename}, don't edit directly. */ - const struct anv_dispatch_table ${layer}_layer = { - % for _, name, args, _, _, guard in entrypoints: +struct anv_dispatch_table { + union { + void *entrypoints[${len(entrypoints)}]; + struct { + % for _, name, _, _, _, guard in entrypoints: % if guard is not None: - #ifdef ${guard} - % endif - .${name} = ${layer}_${name}, - % if guard is not None: - #endif // ${guard} - % endif - % endfor - }; - % endfor - - static void * __attribute__ ((noinline)) - anv_resolve_entrypoint(const struct gen_device_info *devinfo, uint32_t index) - { - if (devinfo == NULL) { - return anv_layer.entrypoints[index]; - } - - switch (devinfo->gen) { - case 10: - if (gen10_layer.entrypoints[index]) - return gen10_layer.entrypoints[index]; - /* fall through */ - case 9: - if (gen9_layer.entrypoints[index]) - return gen9_layer.entrypoints[index]; - /* fall through */ - case 8: - if (gen8_layer.entrypoints[index]) - return gen8_layer.entrypoints[index]; - /* fall through */ - case 7: - if (devinfo->is_haswell && gen75_layer.entrypoints[index]) - return gen75_layer.entrypoints[index]; - - if (gen7_layer.entrypoints[index]) - return gen7_layer.entrypoints[index]; - /* fall through */ - case 0: - return anv_layer.entrypoints[index]; - default: - unreachable("unsupported gen\\n"); - } - } - - /* Hash table stats: - * size ${hash_size} entries - * collisions entries: - % for i in xrange(10): - * ${i}${'+' if i == 9 else ''} ${collisions[i]} - % endfor - */ - - #define none ${'{:#x}'.format(none)} - static const uint16_t map[] = { - % for i in xrange(0, hash_size, 8): - % for j in xrange(i, i + 8): - ## This is 6 because the 0x is counted in the length - % if mapping[j] & 0xffff == 0xffff: - none, +#ifdef ${guard} + PFN_vk${name} ${name}; +#else + void *${name}; +# endif % else: - ${'{:0=#6x}'.format(mapping[j] & 0xffff)}, + PFN_vk${name} ${name}; % endif % endfor - % endfor - }; - - void * - anv_lookup_entrypoint(const struct gen_device_info *devinfo, const char *name) - { - static const uint32_t prime_factor = ${prime_factor}; - static const uint32_t prime_step = ${prime_step}; - const struct anv_entrypoint *e; - uint32_t hash, h, i; - const char *p; - - hash = 0; - for (p = name; *p; p++) - hash = hash * prime_factor + *p; - - h = hash; - do { - i = map[h & ${hash_mask}]; - if (i == none) - return NULL; - e = &entrypoints[i]; - h += prime_step; - } while (e->hash != hash); - - if (strcmp(name, strings + e->name) != 0) - return NULL; - - return anv_resolve_entrypoint(devinfo, i); - }"""), output_encoding='utf-8') + }; + }; +}; + +% for type_, name, args, num, h, guard in entrypoints: + % if guard is not None: +#ifdef ${guard} + % endif + ${type_} anv_${name}(${args}); + ${type_} gen7_${name}(${args}); + ${type_} gen75_${name}(${args}); + ${type_} gen8_${name}(${args}); + ${type_} gen9_${name}(${args}); + ${type_} gen10_${name}(${args}); + % if guard is not None: +#endif // ${guard} + % endif +% endfor +""", output_encoding='utf-8') + +TEMPLATE_C = Template(u"""\ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +/* This file generated from ${filename}, don't edit directly. */ + +#include "anv_private.h" + +struct anv_entrypoint { + uint32_t name; + uint32_t hash; +}; + +/* We use a big string constant to avoid lots of reloctions from the entry + * point table to lots of little strings. The entries in the entry point table + * store the index into this big string. + */ + +static const char strings[] = +% for _, name, _, _, _, _ in entrypoints: + "vk${name}\\0" +% endfor +; + +static const struct anv_entrypoint entrypoints[] = { +% for _, name, _, num, h, _ in entrypoints: + [${num}] = { ${offsets[num]}, ${'{:0=#8x}'.format(h)} }, /* vk${name} */ +% endfor +}; + +/* Weak aliases for all potential implementations. These will resolve to + * NULL if they're not defined, which lets the resolve_entrypoint() function + * either pick the correct entry point. + */ + +% for layer in ['anv', 'gen7', 'gen75', 'gen8', 'gen9', 'gen10']: + % for type_, name, args, _, _, guard in entrypoints: + % if guard is not None: +#ifdef ${guard} + % endif + ${type_} ${layer}_${name}(${args}) __attribute__ ((weak)); + % if guard is not None: +#endif // ${guard} + % endif + % endfor + + const struct anv_dispatch_table ${layer}_layer = { + % for _, name, args, _, _, guard in entrypoints: + % if guard is not None: +#ifdef ${guard} + % endif + .${name} = ${layer}_${name}, + % if guard is not None: +#endif // ${guard} + % endif + % endfor + }; +% endfor + +static void * __attribute__ ((noinline)) +anv_resolve_entrypoint(const struct gen_device_info *devinfo, uint32_t index) +{ + if (devinfo == NULL) { + return anv_layer.entrypoints[index]; + } + + switch (devinfo->gen) { + case 10: + if (gen10_layer.entrypoints[index]) + return gen10_layer.entrypoints[index]; + /* fall through */ + case 9: + if (gen9_layer.entrypoints[index]) + return gen9_layer.entrypoints[index]; + /* fall through */ + case 8: + if (gen8_layer.entrypoints[index]) + return gen8_layer.entrypoints[index]; + /* fall through */ + case 7: + if (devinfo->is_haswell && gen75_layer.entrypoints[index]) + return gen75_layer.entrypoints[index]; + + if (gen7_layer.entrypoints[index]) + return gen7_layer.entrypoints[index]; + /* fall through */ + case 0: + return anv_layer.entrypoints[index]; + default: + unreachable("unsupported gen\\n"); + } +} + +/* Hash table stats: + * size ${hash_size} entries + * collisions entries: +% for i in xrange(10): + * ${i}${'+' if i == 9 else ''} ${collisions[i]} +% endfor + */ + +#define none ${'{:#x}'.format(none)} +static const uint16_t map[] = { +% for i in xrange(0, hash_size, 8): + % for j in xrange(i, i + 8): + ## This is 6 because the 0x is counted in the length + % if mapping[j] & 0xffff == 0xffff: + none, + % else: + ${'{:0=#6x}'.format(mapping[j] & 0xffff)}, + % endif + % endfor +% endfor +}; + +void * +anv_lookup_entrypoint(const struct gen_device_info *devinfo, const char *name) +{ + static const uint32_t prime_factor = ${prime_factor}; + static const uint32_t prime_step = ${prime_step}; + const struct anv_entrypoint *e; + uint32_t hash, h, i; + const char *p; + + hash = 0; + for (p = name; *p; p++) + hash = hash * prime_factor + *p; + + h = hash; + do { + i = map[h & ${hash_mask}]; + if (i == none) + return NULL; + e = &entrypoints[i]; + h += prime_step; + } while (e->hash != hash); + + if (strcmp(name, strings + e->name) != 0) + return NULL; + + return anv_resolve_entrypoint(devinfo, i); +}""", output_encoding='utf-8') NONE = 0xffff HASH_SIZE = 256 |