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vkd3d-shader: Implement parsing of root signature 1.1. 

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2019-04-19 11:07:31 +02:00 committed by Alexandre Julliard
parent 8df50592f6
commit f9b9ae8cc7
4 changed files with 370 additions and 57 deletions
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82
include/vkd3d_shader.h
View File

@ -216,6 +216,7 @@ struct vkd3d_shader_domain_shader_compile_arguments
enum vkd3d_tessellator_output_primitive partitioning;
};
/* root signature 1.0 */
enum vkd3d_filter
{
VKD3D_FILTER_MIN_MAG_MIP_POINT = 0x0,
@ -393,13 +394,86 @@ struct vkd3d_root_signature_desc
enum vkd3d_root_signature_flags flags;
};
/* root signature 1.1 */
enum vkd3d_root_descriptor_flags
{
VKD3D_ROOT_DESCRIPTOR_FLAG_NONE = 0x0,
VKD3D_ROOT_DESCRIPTOR_FLAG_DATA_VOLATILE = 0x2,
VKD3D_ROOT_DESCRIPTOR_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE = 0x4,
VKD3D_ROOT_DESCRIPTOR_FLAG_DATA_STATIC = 0x8,
};
enum vkd3d_descriptor_range_flags
{
VKD3D_DESCRIPTOR_RANGE_FLAG_NONE = 0x0,
VKD3D_DESCRIPTOR_RANGE_FLAG_DESCRIPTORS_VOLATILE = 0x1,
VKD3D_DESCRIPTOR_RANGE_FLAG_DATA_VOLATILE = 0x2,
VKD3D_DESCRIPTOR_RANGE_FLAG_DATA_STATIC_WHILE_SET_AT_EXECUTE = 0x4,
VKD3D_DESCRIPTOR_RANGE_FLAG_DATA_STATIC = 0x8,
};
struct vkd3d_descriptor_range1
{
enum vkd3d_descriptor_range_type range_type;
unsigned int descriptor_count;
unsigned int base_shader_register;
unsigned int register_space;
enum vkd3d_descriptor_range_flags flags;
unsigned int descriptor_table_offset;
};
struct vkd3d_root_descriptor_table1
{
unsigned int descriptor_range_count;
const struct vkd3d_descriptor_range1 *descriptor_ranges;
};
struct vkd3d_root_descriptor1
{
unsigned int shader_register;
unsigned int register_space;
enum vkd3d_root_descriptor_flags flags;
};
struct vkd3d_root_parameter1
{
enum vkd3d_root_parameter_type parameter_type;
union
{
struct vkd3d_root_descriptor_table1 descriptor_table;
struct vkd3d_root_constants constants;
struct vkd3d_root_descriptor1 descriptor;
} u;
enum vkd3d_shader_visibility shader_visibility;
};
struct vkd3d_root_signature_desc1
{
unsigned int parameter_count;
const struct vkd3d_root_parameter1 *parameters;
unsigned int static_sampler_count;
const struct vkd3d_static_sampler_desc *static_samplers;
enum vkd3d_root_signature_flags flags;
};
enum vkd3d_root_signature_version
{
VKD3D_ROOT_SIGNATURE_VERSION_1_0 = 0x1,
VKD3D_ROOT_SIGNATURE_VERSION_1_1 = 0x2,
VKD3D_FORCE_32_BIT_ENUM(VKD3D_ROOT_SIGNATURE_VERSION),
};
struct vkd3d_versioned_root_signature_desc
{
enum vkd3d_root_signature_version version;
union
{
struct vkd3d_root_signature_desc v_1_0;
struct vkd3d_root_signature_desc1 v_1_1;
} u;
};
/* FIXME: Add support for 64 UAV bind slots. */
#define VKD3D_SHADER_MAX_UNORDERED_ACCESS_VIEWS 8
@ -496,6 +570,10 @@ int vkd3d_shader_parse_root_signature(const struct vkd3d_shader_code *dxbc,
struct vkd3d_root_signature_desc *root_signature);
void vkd3d_shader_free_root_signature(struct vkd3d_root_signature_desc *root_signature);
int vkd3d_shader_parse_versioned_root_signature(const struct vkd3d_shader_code *dxbc,
struct vkd3d_versioned_root_signature_desc *root_signature);
void vkd3d_shader_free_versioned_root_signature(struct vkd3d_versioned_root_signature_desc *root_signature);
/* FIXME: Add support for returning error messages (ID3DBlob). */
int vkd3d_shader_serialize_root_signature(const struct vkd3d_root_signature_desc *root_signature,
enum vkd3d_root_signature_version version, struct vkd3d_shader_code *dxbc);
@ -525,6 +603,10 @@ typedef int (*PFN_vkd3d_shader_parse_root_signature)(const struct vkd3d_shader_c
struct vkd3d_root_signature_desc *root_signature);
typedef void (*PFN_vkd3d_shader_free_root_signature)(struct vkd3d_root_signature_desc *root_signature);
typedef int (*PFN_vkd3d_shader_parse_versioned_root_signature)(const struct vkd3d_shader_code *dxbc,
struct vkd3d_versioned_root_signature_desc *root_signature);
typedef void (*PFN_vkd3d_shader_free_versioned_root_signature)(struct vkd3d_versioned_root_signature_desc *root_signature);
typedef int (*PFN_vkd3d_shader_serialize_root_signature)(const struct vkd3d_root_signature_desc *root_signature,
enum vkd3d_root_signature_version version, struct vkd3d_shader_code *dxbc);

308
libs/vkd3d-shader/dxbc.c
View File

@ -2087,18 +2087,25 @@ int shader_extract_from_dxbc(const void *dxbc, size_t dxbc_length,
return ret;
}
static int shader_parse_descriptor_ranges(const char *data, DWORD data_size,
DWORD offset, DWORD count, struct vkd3d_descriptor_range *ranges)
/* root signatures */
struct root_signature_parser_context
{
const char *data;
unsigned int data_size;
};
static int shader_parse_descriptor_ranges(struct root_signature_parser_context *context,
unsigned int offset, unsigned int count, struct vkd3d_descriptor_range *ranges)
{
const char *ptr;
unsigned int i;
if (!require_space(offset, 5 * count, sizeof(DWORD), data_size))
if (!require_space(offset, 5 * count, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u, count %u).\n", data_size, offset, count);
WARN("Invalid data size %#x (offset %u, count %u).\n", context->data_size, offset, count);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &data[offset];
ptr = &context->data[offset];
for (i = 0; i < count; ++i)
{
@ -2118,19 +2125,51 @@ static int shader_parse_descriptor_ranges(const char *data, DWORD data_size,
return VKD3D_OK;
}
static int shader_parse_descriptor_table(const char *data, DWORD data_size,
DWORD offset, struct vkd3d_root_descriptor_table *table)
static int shader_parse_descriptor_ranges1(struct root_signature_parser_context *context,
unsigned int offset, unsigned int count, struct vkd3d_descriptor_range1 *ranges)
{
struct vkd3d_descriptor_range *ranges;
const char *ptr;
DWORD count;
unsigned int i;
if (!require_space(offset, 2, sizeof(DWORD), data_size))
if (!require_space(offset, 6 * count, sizeof(uint32_t), context->data_size))
{
WARN("Invalid data size %#x (offset %u).\n", data_size, offset);
WARN("Invalid data size %#x (offset %u, count %u).\n", context->data_size, offset, count);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &data[offset];
ptr = &context->data[offset];
for (i = 0; i < count; ++i)
{
read_dword(&ptr, &ranges[i].range_type);
read_dword(&ptr, &ranges[i].descriptor_count);
read_dword(&ptr, &ranges[i].base_shader_register);
read_dword(&ptr, &ranges[i].register_space);
read_dword(&ptr, &ranges[i].flags);
read_dword(&ptr, &ranges[i].descriptor_table_offset);
TRACE("Type %#x, descriptor count %u, base shader register %u, "
"register space %u, flags %#x, offset %u.\n",
ranges[i].range_type, ranges[i].descriptor_count,
ranges[i].base_shader_register, ranges[i].register_space,
ranges[i].flags, ranges[i].descriptor_table_offset);
}
return VKD3D_OK;
}
static int shader_parse_descriptor_table(struct root_signature_parser_context *context,
unsigned int offset, struct vkd3d_root_descriptor_table *table)
{
struct vkd3d_descriptor_range *ranges;
unsigned int count;
const char *ptr;
if (!require_space(offset, 2, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u).\n", context->data_size, offset);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &context->data[offset];
read_dword(&ptr, &count);
read_dword(&ptr, &offset);
@ -2142,20 +2181,47 @@ static int shader_parse_descriptor_table(const char *data, DWORD data_size,
if (!(ranges = vkd3d_calloc(count, sizeof(*ranges))))
return VKD3D_ERROR_OUT_OF_MEMORY;
table->descriptor_ranges = ranges;
return shader_parse_descriptor_ranges(data, data_size, offset, count, ranges);
return shader_parse_descriptor_ranges(context, offset, count, ranges);
}
static int shader_parse_root_constants(const char *data, DWORD data_size,
DWORD offset, struct vkd3d_root_constants *constants)
static int shader_parse_descriptor_table1(struct root_signature_parser_context *context,
unsigned int offset, struct vkd3d_root_descriptor_table1 *table)
{
struct vkd3d_descriptor_range1 *ranges;
unsigned int count;
const char *ptr;
if (!require_space(offset, 2, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u).\n", context->data_size, offset);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &context->data[offset];
read_dword(&ptr, &count);
read_dword(&ptr, &offset);
TRACE("Descriptor range count %u.\n", count);
table->descriptor_range_count = count;
if (!(ranges = vkd3d_calloc(count, sizeof(*ranges))))
return VKD3D_ERROR_OUT_OF_MEMORY;
table->descriptor_ranges = ranges;
return shader_parse_descriptor_ranges1(context, offset, count, ranges);
}
static int shader_parse_root_constants(struct root_signature_parser_context *context,
unsigned int offset, struct vkd3d_root_constants *constants)
{
const char *ptr;
if (!require_space(offset, 3, sizeof(DWORD), data_size))
if (!require_space(offset, 3, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u).\n", data_size, offset);
WARN("Invalid data size %#x (offset %u).\n", context->data_size, offset);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &data[offset];
ptr = &context->data[offset];
read_dword(&ptr, &constants->shader_register);
read_dword(&ptr, &constants->register_space);
@ -2167,17 +2233,17 @@ static int shader_parse_root_constants(const char *data, DWORD data_size,
return VKD3D_OK;
}
static int shader_parse_root_descriptor(const char *data, DWORD data_size,
DWORD offset, struct vkd3d_root_descriptor *descriptor)
static int shader_parse_root_descriptor(struct root_signature_parser_context *context,
unsigned int offset, struct vkd3d_root_descriptor *descriptor)
{
const char *ptr;
if (!require_space(offset, 2, sizeof(DWORD), data_size))
if (!require_space(offset, 2, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u).\n", data_size, offset);
WARN("Invalid data size %#x (offset %u).\n", context->data_size, offset);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &data[offset];
ptr = &context->data[offset];
read_dword(&ptr, &descriptor->shader_register);
read_dword(&ptr, &descriptor->register_space);
@ -2188,19 +2254,41 @@ static int shader_parse_root_descriptor(const char *data, DWORD data_size,
return VKD3D_OK;
}
static int shader_parse_root_parameters(const char *data, DWORD data_size,
DWORD offset, DWORD count, struct vkd3d_root_parameter *parameters)
static int shader_parse_root_descriptor1(struct root_signature_parser_context *context,
unsigned int offset, struct vkd3d_root_descriptor1 *descriptor)
{
const char *ptr;
if (!require_space(offset, 3, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u).\n", context->data_size, offset);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &context->data[offset];
read_dword(&ptr, &descriptor->shader_register);
read_dword(&ptr, &descriptor->register_space);
read_dword(&ptr, &descriptor->flags);
TRACE("Shader register %u, register space %u, flags %#x.\n",
descriptor->shader_register, descriptor->register_space, descriptor->flags);
return VKD3D_OK;
}
static int shader_parse_root_parameters(struct root_signature_parser_context *context,
unsigned int offset, unsigned int count, struct vkd3d_root_parameter *parameters)
{
const char *ptr;
unsigned int i;
int ret;
if (!require_space(offset, 3 * count, sizeof(DWORD), data_size))
if (!require_space(offset, 3 * count, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u, count %u).\n", data_size, offset, count);
WARN("Invalid data size %#x (offset %u, count %u).\n", context->data_size, offset, count);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &data[offset];
ptr = &context->data[offset];
for (i = 0; i < count; ++i)
{
@ -2214,15 +2302,15 @@ static int shader_parse_root_parameters(const char *data, DWORD data_size,
switch (parameters[i].parameter_type)
{
case VKD3D_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE:
ret = shader_parse_descriptor_table(data, data_size, offset, &parameters[i].u.descriptor_table);
ret = shader_parse_descriptor_table(context, offset, &parameters[i].u.descriptor_table);
break;
case VKD3D_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS:
ret = shader_parse_root_constants(data, data_size, offset, &parameters[i].u.constants);
ret = shader_parse_root_constants(context, offset, &parameters[i].u.constants);
break;
case VKD3D_ROOT_PARAMETER_TYPE_CBV:
case VKD3D_ROOT_PARAMETER_TYPE_SRV:
case VKD3D_ROOT_PARAMETER_TYPE_UAV:
ret = shader_parse_root_descriptor(data, data_size, offset, &parameters[i].u.descriptor);
ret = shader_parse_root_descriptor(context, offset, &parameters[i].u.descriptor);
break;
default:
FIXME("Unrecognized type %#x.\n", parameters[i].parameter_type);
@ -2236,18 +2324,66 @@ static int shader_parse_root_parameters(const char *data, DWORD data_size,
return VKD3D_OK;
}
static int shader_parse_static_samplers(const char *data, DWORD data_size,
DWORD offset, DWORD count, struct vkd3d_static_sampler_desc *sampler_descs)
static int shader_parse_root_parameters1(struct root_signature_parser_context *context,
DWORD offset, DWORD count, struct vkd3d_root_parameter1 *parameters)
{
const char *ptr;
unsigned int i;
int ret;
if (!require_space(offset, 3 * count, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u, count %u).\n", context->data_size, offset, count);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &context->data[offset];
for (i = 0; i < count; ++i)
{
read_dword(&ptr, &parameters[i].parameter_type);
read_dword(&ptr, &parameters[i].shader_visibility);
read_dword(&ptr, &offset);
TRACE("Type %#x, shader visibility %#x.\n",
parameters[i].parameter_type, parameters[i].shader_visibility);
switch (parameters[i].parameter_type)
{
case VKD3D_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE:
ret = shader_parse_descriptor_table1(context, offset, &parameters[i].u.descriptor_table);
break;
case VKD3D_ROOT_PARAMETER_TYPE_32BIT_CONSTANTS:
ret = shader_parse_root_constants(context, offset, &parameters[i].u.constants);
break;
case VKD3D_ROOT_PARAMETER_TYPE_CBV:
case VKD3D_ROOT_PARAMETER_TYPE_SRV:
case VKD3D_ROOT_PARAMETER_TYPE_UAV:
ret = shader_parse_root_descriptor1(context, offset, &parameters[i].u.descriptor);
break;
default:
FIXME("Unrecognized type %#x.\n", parameters[i].parameter_type);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
if (ret < 0)
return ret;
}
return VKD3D_OK;
}
static int shader_parse_static_samplers(struct root_signature_parser_context *context,
unsigned int offset, unsigned int count, struct vkd3d_static_sampler_desc *sampler_descs)
{
const char *ptr;
unsigned int i;
if (!require_space(offset, 13 * count, sizeof(DWORD), data_size))
if (!require_space(offset, 13 * count, sizeof(DWORD), context->data_size))
{
WARN("Invalid data size %#x (offset %u, count %u).\n", data_size, offset, count);
WARN("Invalid data size %#x (offset %u, count %u).\n", context->data_size, offset, count);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
ptr = &data[offset];
ptr = &context->data[offset];
for (i = 0; i < count; ++i)
{
@ -2269,60 +2405,92 @@ static int shader_parse_static_samplers(const char *data, DWORD data_size,
return VKD3D_OK;
}
static int shader_parse_root_signature(const char *data, DWORD data_size,
struct vkd3d_root_signature_desc *desc)
static int shader_parse_root_signature(const char *data, unsigned int data_size,
struct vkd3d_versioned_root_signature_desc *desc)
{
struct vkd3d_root_signature_desc *v_1_0 = &desc->u.v_1_0;
struct root_signature_parser_context context;
unsigned int count, offset, version;
const char *ptr = data;
DWORD count, offset;
int ret;
context.data = data;
context.data_size = data_size;
if (!require_space(0, 6, sizeof(DWORD), data_size))
{
WARN("Invalid data size %#x.\n", data_size);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
skip_dword_unknown(&ptr, 1); /* It seems to always be 0x00000001. */
read_dword(&ptr, &version);
TRACE("Version %#x.\n", version);
if (version != VKD3D_ROOT_SIGNATURE_VERSION_1_0 && version != VKD3D_ROOT_SIGNATURE_VERSION_1_1)
{
FIXME("Unknown version %#x.\n", version);
return VKD3D_ERROR_INVALID_ARGUMENT;
}
desc->version = version;
read_dword(&ptr, &count);
read_dword(&ptr, &offset);
TRACE("Parameter count %u, offset %u.\n", count, offset);
desc->parameter_count = count;
if (desc->parameter_count)
if (desc->version == VKD3D_ROOT_SIGNATURE_VERSION_1_0)
{
struct vkd3d_root_parameter *parameters;
if (!(parameters = vkd3d_calloc(desc->parameter_count, sizeof(*parameters))))
return VKD3D_ERROR_OUT_OF_MEMORY;
desc->parameters = parameters;
if ((ret = shader_parse_root_parameters(data, data_size, offset, count, parameters)) < 0)
return ret;
v_1_0->parameter_count = count;
if (v_1_0->parameter_count)
{
struct vkd3d_root_parameter *parameters;
if (!(parameters = vkd3d_calloc(v_1_0->parameter_count, sizeof(*parameters))))
return VKD3D_ERROR_OUT_OF_MEMORY;
v_1_0->parameters = parameters;
if ((ret = shader_parse_root_parameters(&context, offset, count, parameters)) < 0)
return ret;
}
}
else
{
struct vkd3d_root_signature_desc1 *v_1_1 = &desc->u.v_1_1;
assert(version == VKD3D_ROOT_SIGNATURE_VERSION_1_1);
v_1_1->parameter_count = count;
if (v_1_1->parameter_count)
{
struct vkd3d_root_parameter1 *parameters;
if (!(parameters = vkd3d_calloc(v_1_1->parameter_count, sizeof(*parameters))))
return VKD3D_ERROR_OUT_OF_MEMORY;
v_1_1->parameters = parameters;
if ((ret = shader_parse_root_parameters1(&context, offset, count, parameters)) < 0)
return ret;
}
}
read_dword(&ptr, &count);
read_dword(&ptr, &offset);
TRACE("Static sampler count %u, offset %u.\n", count, offset);
desc->static_sampler_count = count;
if (desc->static_sampler_count)
v_1_0->static_sampler_count = count;
if (v_1_0->static_sampler_count)
{
struct vkd3d_static_sampler_desc *samplers;
if (!(samplers = vkd3d_calloc(desc->static_sampler_count, sizeof(*samplers))))
if (!(samplers = vkd3d_calloc(v_1_0->static_sampler_count, sizeof(*samplers))))
return VKD3D_ERROR_OUT_OF_MEMORY;
desc->static_samplers = samplers;
if ((ret = shader_parse_static_samplers(data, data_size, offset, count, samplers)) < 0)
v_1_0->static_samplers = samplers;
if ((ret = shader_parse_static_samplers(&context, offset, count, samplers)) < 0)
return ret;
}
read_dword(&ptr, &desc->flags);
TRACE("Flags %#x.\n", desc->flags);
read_dword(&ptr, &v_1_0->flags);
TRACE("Flags %#x.\n", v_1_0->flags);
return VKD3D_OK;
}
static int rts0_handler(const char *data, DWORD data_size, DWORD tag, void *context)
{
struct vkd3d_root_signature_desc *desc = context;
struct vkd3d_versioned_root_signature_desc *desc = context;
if (tag != TAG_RTS0)
return VKD3D_OK;
@ -2332,6 +2500,32 @@ static int rts0_handler(const char *data, DWORD data_size, DWORD tag, void *cont
int vkd3d_shader_parse_root_signature(const struct vkd3d_shader_code *dxbc,
struct vkd3d_root_signature_desc *root_signature)
{
struct vkd3d_versioned_root_signature_desc desc = {0};
int ret;
TRACE("dxbc {%p, %zu}, root_signature %p.\n", dxbc->code, dxbc->size, root_signature);
memset(root_signature, 0, sizeof(*root_signature));
if ((ret = parse_dxbc(dxbc->code, dxbc->size, rts0_handler, &desc)) < 0)
{
vkd3d_shader_free_versioned_root_signature(&desc);
return ret;
}
if (desc.version != VKD3D_ROOT_SIGNATURE_VERSION_1_0)
{
vkd3d_shader_free_versioned_root_signature(&desc);
return VKD3D_ERROR_NOT_IMPLEMENTED;
}
*root_signature = desc.u.v_1_0;
return VKD3D_OK;
}
int vkd3d_shader_parse_versioned_root_signature(const struct vkd3d_shader_code *dxbc,
struct vkd3d_versioned_root_signature_desc *root_signature)
{
int ret;
@ -2340,7 +2534,7 @@ int vkd3d_shader_parse_root_signature(const struct vkd3d_shader_code *dxbc,
memset(root_signature, 0, sizeof(*root_signature));
if ((ret = parse_dxbc(dxbc->code, dxbc->size, rts0_handler, root_signature)) < 0)
{
vkd3d_shader_free_root_signature(root_signature);
vkd3d_shader_free_versioned_root_signature(root_signature);
return ret;
}

2
libs/vkd3d-shader/vkd3d_shader.map
View File

@ -6,8 +6,10 @@ global:
vkd3d_shader_free_root_signature;
vkd3d_shader_free_shader_code;
vkd3d_shader_free_shader_signature;
vkd3d_shader_free_versioned_root_signature;
vkd3d_shader_parse_input_signature;
vkd3d_shader_parse_root_signature;
vkd3d_shader_parse_versioned_root_signature;
vkd3d_shader_scan_dxbc;
vkd3d_shader_serialize_root_signature;

35
libs/vkd3d-shader/vkd3d_shader_main.c
View File

@ -344,6 +344,41 @@ void vkd3d_shader_free_root_signature(struct vkd3d_root_signature_desc *root_sig
memset(root_signature, 0, sizeof(*root_signature));
}
void vkd3d_shader_free_versioned_root_signature(struct vkd3d_versioned_root_signature_desc *desc)
{
struct vkd3d_root_signature_desc1 *root_signature;
unsigned int i;
if (!desc->version)
return;
if (desc->version == VKD3D_ROOT_SIGNATURE_VERSION_1_0)
{
vkd3d_shader_free_root_signature(&desc->u.v_1_0);
return;
}
if (desc->version != VKD3D_ROOT_SIGNATURE_VERSION_1_1)
{
FIXME("Unknown version %#x.\n", desc->version);
return;
}
root_signature = &desc->u.v_1_1;
for (i = 0; i < root_signature->parameter_count; ++i)
{
const struct vkd3d_root_parameter1 *parameter = &root_signature->parameters[i];
if (parameter->parameter_type == VKD3D_ROOT_PARAMETER_TYPE_DESCRIPTOR_TABLE)
vkd3d_free((void *)parameter->u.descriptor_table.descriptor_ranges);
}
vkd3d_free((void *)root_signature->parameters);
vkd3d_free((void *)root_signature->static_samplers);
memset(root_signature, 0, sizeof(*root_signature));
}
int vkd3d_shader_parse_input_signature(const struct vkd3d_shader_code *dxbc,
struct vkd3d_shader_signature *signature)
{