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vkd3d-shader/dxil: Read and validate DXIL bitcode unabbreviated blocks.

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This commit is contained in:
Conor McCarthy
2022-11-15 15:16:41 +10:00
committed by Alexandre Julliard
parent 0d2f2e1860
commit 6775f7ba66
Notes: Alexandre Julliard 2023-06-28 23:04:34 +02:00 
Approved-by: Giovanni Mascellani (@giomasce)
Approved-by: Henri Verbeet (@hverbeet)
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/44
7 changed files with 665 additions and 4 deletions
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10
libs/vkd3d-shader/dxbc.c
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@ -493,8 +493,14 @@ static int shdr_handler(const struct vkd3d_shader_dxbc_section_desc *section,
return ret;
break;
case TAG_DXIL:
case TAG_SHDR:
case TAG_SHEX:
if ((section->tag == TAG_DXIL) != desc->is_dxil)
{
TRACE("Skipping chunk %#x.\n", section->tag);
break;
}
if (desc->byte_code)
FIXME("Multiple shader code chunks.\n");
desc->byte_code = section->data.code;
@ -505,10 +511,6 @@ static int shdr_handler(const struct vkd3d_shader_dxbc_section_desc *section,
TRACE("Skipping AON9 shader code chunk.\n");
break;
case TAG_DXIL:
FIXME("Skipping DXIL shader model 6+ code chunk.\n");
break;
default:
TRACE("Skipping chunk %#x.\n", section->tag);
break;

589
libs/vkd3d-shader/dxil.c Normal file
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File diff suppressed because it is too large Load Diff

1
libs/vkd3d-shader/tpf.c
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@ -2442,6 +2442,7 @@ int vkd3d_shader_sm4_parser_create(const struct vkd3d_shader_compile_info *compi
}
shader_desc = &sm4->p.shader_desc;
shader_desc->is_dxil = false;
if ((ret = shader_extract_from_dxbc(&compile_info->source,
message_context, compile_info->source_name, shader_desc)) < 0)
{

48
libs/vkd3d-shader/vkd3d_shader_main.c
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@ -415,6 +415,8 @@ static const char *shader_get_source_type_suffix(enum vkd3d_shader_source_type t
return "hlsl";
case VKD3D_SHADER_SOURCE_D3D_BYTECODE:
return "d3dbc";
case VKD3D_SHADER_SOURCE_DXBC_DXIL:
return "dxil";
default:
FIXME("Unhandled source type %#x.\n", type);
return "bin";
@ -1205,6 +1207,24 @@ static int scan_d3dbc(const struct vkd3d_shader_compile_info *compile_info,
return ret;
}
static int scan_dxil(const struct vkd3d_shader_compile_info *compile_info,
struct vkd3d_shader_message_context *message_context)
{
struct vkd3d_shader_parser *parser;
int ret;
if ((ret = vkd3d_shader_sm6_parser_create(compile_info, message_context, &parser)) < 0)
{
WARN("Failed to initialise shader parser.\n");
return ret;
}
ret = scan_with_parser(compile_info, message_context, parser);
vkd3d_shader_parser_destroy(parser);
return ret;
}
int vkd3d_shader_scan(const struct vkd3d_shader_compile_info *compile_info, char **messages)
{
struct vkd3d_shader_message_context message_context;
@ -1237,6 +1257,10 @@ int vkd3d_shader_scan(const struct vkd3d_shader_compile_info *compile_info, char
ret = scan_d3dbc(compile_info, &message_context);
break;
case VKD3D_SHADER_SOURCE_DXBC_DXIL:
ret = scan_dxil(compile_info, &message_context);
break;
default:
ERR("Unsupported source type %#x.\n", compile_info->source_type);
ret = VKD3D_ERROR_INVALID_ARGUMENT;
@ -1359,6 +1383,24 @@ static int compile_d3d_bytecode(const struct vkd3d_shader_compile_info *compile_
return VKD3D_ERROR;
}
static int compile_dxbc_dxil(const struct vkd3d_shader_compile_info *compile_info,
struct vkd3d_shader_code *out, struct vkd3d_shader_message_context *message_context)
{
struct vkd3d_shader_parser *parser;
int ret;
if ((ret = vkd3d_shader_sm6_parser_create(compile_info, message_context, &parser)) < 0)
{
WARN("Failed to initialise shader parser.\n");
return ret;
}
ret = vkd3d_shader_parser_compile(parser, compile_info, out, message_context);
vkd3d_shader_parser_destroy(parser);
return ret;
}
int vkd3d_shader_compile(const struct vkd3d_shader_compile_info *compile_info,
struct vkd3d_shader_code *out, char **messages)
{
@ -1391,6 +1433,10 @@ int vkd3d_shader_compile(const struct vkd3d_shader_compile_info *compile_info,
ret = compile_d3d_bytecode(compile_info, out, &message_context);
break;
case VKD3D_SHADER_SOURCE_DXBC_DXIL:
ret = compile_dxbc_dxil(compile_info, out, &message_context);
break;
default:
vkd3d_unreachable();
}
@ -1568,6 +1614,7 @@ const enum vkd3d_shader_source_type *vkd3d_shader_get_supported_source_types(uns
VKD3D_SHADER_SOURCE_DXBC_TPF,
VKD3D_SHADER_SOURCE_HLSL,
VKD3D_SHADER_SOURCE_D3D_BYTECODE,
VKD3D_SHADER_SOURCE_DXBC_DXIL,
};
TRACE("count %p.\n", count);
@ -1606,6 +1653,7 @@ const enum vkd3d_shader_target_type *vkd3d_shader_get_supported_target_types(
switch (source_type)
{
case VKD3D_SHADER_SOURCE_DXBC_DXIL:
case VKD3D_SHADER_SOURCE_DXBC_TPF:
*count = ARRAY_SIZE(dxbc_tpf_types);
return dxbc_tpf_types;

15
libs/vkd3d-shader/vkd3d_shader_private.h
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@ -149,6 +149,17 @@ enum vkd3d_shader_error
VKD3D_SHADER_ERROR_D3DBC_UNDECLARED_SEMANTIC = 7006,
VKD3D_SHADER_WARNING_D3DBC_IGNORED_INSTRUCTION_FLAGS= 7300,
VKD3D_SHADER_ERROR_DXIL_OUT_OF_MEMORY = 8000,
VKD3D_SHADER_ERROR_DXIL_INVALID_SIZE = 8001,
VKD3D_SHADER_ERROR_DXIL_INVALID_CHUNK_OFFSET = 8002,
VKD3D_SHADER_ERROR_DXIL_INVALID_CHUNK_SIZE = 8003,
VKD3D_SHADER_ERROR_DXIL_INVALID_BITCODE = 8004,
VKD3D_SHADER_WARNING_DXIL_UNKNOWN_MAGIC_NUMBER = 8300,
VKD3D_SHADER_WARNING_DXIL_UNKNOWN_SHADER_TYPE = 8301,
VKD3D_SHADER_WARNING_DXIL_INVALID_BLOCK_LENGTH = 8302,
VKD3D_SHADER_WARNING_DXIL_INVALID_MODULE_LENGTH = 8303,
};
enum vkd3d_shader_opcode
@ -814,6 +825,7 @@ struct vkd3d_shader_desc
{
const uint32_t *byte_code;
size_t byte_code_size;
bool is_dxil;
struct shader_signature input_signature;
struct shader_signature output_signature;
struct shader_signature patch_constant_signature;
@ -1170,6 +1182,8 @@ int vkd3d_shader_sm1_parser_create(const struct vkd3d_shader_compile_info *compi
struct vkd3d_shader_message_context *message_context, struct vkd3d_shader_parser **parser);
int vkd3d_shader_sm4_parser_create(const struct vkd3d_shader_compile_info *compile_info,
struct vkd3d_shader_message_context *message_context, struct vkd3d_shader_parser **parser);
int vkd3d_shader_sm6_parser_create(const struct vkd3d_shader_compile_info *compile_info,
struct vkd3d_shader_message_context *message_context, struct vkd3d_shader_parser **parser);
void free_shader_desc(struct vkd3d_shader_desc *desc);
@ -1342,6 +1356,7 @@ static inline void *vkd3d_find_struct_(const struct vkd3d_struct *chain,
}
#define VKD3D_DXBC_HEADER_SIZE (8 * sizeof(uint32_t))
#define VKD3D_DXBC_CHUNK_ALIGNMENT sizeof(uint32_t)
#define TAG_AON9 VKD3D_MAKE_TAG('A', 'o', 'n', '9')
#define TAG_DXBC VKD3D_MAKE_TAG('D', 'X', 'B', 'C')