From: Conor McCarthy cmccarthy@codeweavers.com
--- libs/vkd3d-shader/dxil.c | 55 ++++++++++++++++++++++++ libs/vkd3d-shader/vkd3d_shader_private.h | 1 + 2 files changed, 56 insertions(+)
diff --git a/libs/vkd3d-shader/dxil.c b/libs/vkd3d-shader/dxil.c index e2ea61591..1193c5770 100644 --- a/libs/vkd3d-shader/dxil.c +++ b/libs/vkd3d-shader/dxil.c @@ -70,6 +70,13 @@ enum bitcode_address_space ADDRESS_SPACE_GROUPSHARED, };
+enum bitcode_module_code +{ + MODULE_CODE_VERSION = 1, + MODULE_CODE_GLOBALVAR = 7, + MODULE_CODE_FUNCTION = 8, +}; + enum bitcode_type_code { TYPE_CODE_NUMENTRY = 1, @@ -1170,6 +1177,48 @@ static enum vkd3d_result sm6_parser_symtab_init(struct sm6_parser *sm6) return VKD3D_OK; }
+static enum vkd3d_result sm6_parser_globals_init(struct sm6_parser *sm6) +{ + const struct dxil_block *block = &sm6->root_block; + const struct dxil_record *record; + uint64_t version; + unsigned int i; + + for (i = 0; i < block->record_count; ++i) + { + record = block->records[i]; + switch (record->code) + { + case MODULE_CODE_FUNCTION: + FIXME("Functions are not implemented yet.\n"); + break; + + case MODULE_CODE_GLOBALVAR: + FIXME("Global variables are not implemented yet.\n"); + break; + + case MODULE_CODE_VERSION: + if (!record->operand_count) + { + WARN("Missing version operand.\n"); + } + else if ((version = record->operands[0]) != 1) + { + FIXME("Unsupported format version %#"PRIx64".\n", version); + vkd3d_shader_parser_error(&sm6->p, VKD3D_SHADER_ERROR_DXIL_UNSUPPORTED_BITCODE_FORMAT, + "Bitcode format version %#"PRIx64" is unsupported.", version); + return VKD3D_ERROR_INVALID_SHADER; + } + break; + + default: + break; + } + } + + return VKD3D_OK; +} + static void sm6_type_table_cleanup(struct sm6_type *types, unsigned int count) { unsigned int i; @@ -1379,6 +1428,12 @@ static enum vkd3d_result sm6_parser_init(struct sm6_parser *sm6, const uint32_t return ret; }
+ if ((ret = sm6_parser_globals_init(sm6)) < 0) + { + WARN("Failed to load global declarations.\n"); + return ret; + } + dxil_block_destroy(&sm6->root_block);
return VKD3D_OK; diff --git a/libs/vkd3d-shader/vkd3d_shader_private.h b/libs/vkd3d-shader/vkd3d_shader_private.h index d30da3f16..0edcaaa36 100644 --- a/libs/vkd3d-shader/vkd3d_shader_private.h +++ b/libs/vkd3d-shader/vkd3d_shader_private.h @@ -157,6 +157,7 @@ enum vkd3d_shader_error VKD3D_SHADER_ERROR_DXIL_INVALID_BITCODE = 8004, VKD3D_SHADER_ERROR_DXIL_INVALID_TYPE_TABLE = 8005, VKD3D_SHADER_ERROR_DXIL_INVALID_VALUE_SYMTAB = 8006, + VKD3D_SHADER_ERROR_DXIL_UNSUPPORTED_BITCODE_FORMAT = 8007,
VKD3D_SHADER_WARNING_DXIL_UNKNOWN_MAGIC_NUMBER = 8300, VKD3D_SHADER_WARNING_DXIL_UNKNOWN_SHADER_TYPE = 8301,