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-rw-r--r--src/compiler/spirv/spirv_to_nir.c67
-rw-r--r--src/compiler/spirv/vtn_private.h20
2 files changed, 59 insertions, 28 deletions
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index 58e316dcd45..2d912e9e54e 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -415,32 +415,27 @@ vtn_type_copy(struct vtn_builder *b, struct vtn_type *src)
struct vtn_type *dest = ralloc(b, struct vtn_type);
*dest = *src;
- if (!glsl_type_is_scalar(src->type)) {
- switch (glsl_get_base_type(src->type)) {
- case GLSL_TYPE_INT:
- case GLSL_TYPE_UINT:
- case GLSL_TYPE_INT64:
- case GLSL_TYPE_UINT64:
- case GLSL_TYPE_BOOL:
- case GLSL_TYPE_FLOAT:
- case GLSL_TYPE_DOUBLE:
- case GLSL_TYPE_ARRAY:
- break;
-
- case GLSL_TYPE_STRUCT: {
- unsigned elems = glsl_get_length(src->type);
+ switch (src->base_type) {
+ case vtn_base_type_void:
+ case vtn_base_type_scalar:
+ case vtn_base_type_vector:
+ case vtn_base_type_matrix:
+ case vtn_base_type_array:
+ case vtn_base_type_image:
+ case vtn_base_type_sampler:
+ case vtn_base_type_function:
+ /* Nothing more to do */
+ break;
- dest->members = ralloc_array(b, struct vtn_type *, elems);
- memcpy(dest->members, src->members, elems * sizeof(struct vtn_type *));
+ case vtn_base_type_struct:
+ dest->members = ralloc_array(b, struct vtn_type *, src->length);
+ memcpy(dest->members, src->members,
+ src->length * sizeof(src->members[0]));
- dest->offsets = ralloc_array(b, unsigned, elems);
- memcpy(dest->offsets, src->offsets, elems * sizeof(unsigned));
- break;
- }
-
- default:
- unreachable("unhandled type");
- }
+ dest->offsets = ralloc_array(b, unsigned, src->length);
+ memcpy(dest->offsets, src->offsets,
+ src->length * sizeof(src->offsets[0]));
+ break;
}
return dest;
@@ -732,14 +727,17 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
switch (opcode) {
case SpvOpTypeVoid:
+ val->type->base_type = vtn_base_type_void;
val->type->type = glsl_void_type();
break;
case SpvOpTypeBool:
+ val->type->base_type = vtn_base_type_scalar;
val->type->type = glsl_bool_type();
break;
case SpvOpTypeInt: {
int bit_size = w[2];
const bool signedness = w[3];
+ val->type->base_type = vtn_base_type_scalar;
if (bit_size == 64)
val->type->type = (signedness ? glsl_int64_t_type() : glsl_uint64_t_type());
else
@@ -748,6 +746,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
}
case SpvOpTypeFloat: {
int bit_size = w[2];
+ val->type->base_type = vtn_base_type_scalar;
val->type->type = bit_size == 64 ? glsl_double_type() : glsl_float_type();
break;
}
@@ -757,6 +756,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
unsigned elems = w[3];
assert(glsl_type_is_scalar(base->type));
+ val->type->base_type = vtn_base_type_vector;
val->type->type = glsl_vector_type(glsl_get_base_type(base->type), elems);
/* Vectors implicitly have sizeof(base_type) stride. For now, this
@@ -773,10 +773,12 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
unsigned columns = w[3];
assert(glsl_type_is_vector(base->type));
+ val->type->base_type = vtn_base_type_matrix;
val->type->type = glsl_matrix_type(glsl_get_base_type(base->type),
glsl_get_vector_elements(base->type),
columns);
assert(!glsl_type_is_error(val->type->type));
+ val->type->length = columns;
val->type->array_element = base;
val->type->row_major = false;
val->type->stride = 0;
@@ -788,16 +790,16 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
struct vtn_type *array_element =
vtn_value(b, w[2], vtn_value_type_type)->type;
- unsigned length;
if (opcode == SpvOpTypeRuntimeArray) {
/* A length of 0 is used to denote unsized arrays */
- length = 0;
+ val->type->length = 0;
} else {
- length =
+ val->type->length =
vtn_value(b, w[3], vtn_value_type_constant)->constant->values[0].u32[0];
}
- val->type->type = glsl_array_type(array_element->type, length);
+ val->type->base_type = vtn_base_type_array;
+ val->type->type = glsl_array_type(array_element->type, val->type->length);
val->type->array_element = array_element;
val->type->stride = 0;
break;
@@ -805,6 +807,8 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
case SpvOpTypeStruct: {
unsigned num_fields = count - 2;
+ val->type->base_type = vtn_base_type_struct;
+ val->type->length = num_fields;
val->type->members = ralloc_array(b, struct vtn_type *, num_fields);
val->type->offsets = ralloc_array(b, unsigned, num_fields);
@@ -835,6 +839,8 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
}
case SpvOpTypeFunction: {
+ val->type->base_type = vtn_base_type_function;
+
const struct glsl_type *return_type =
vtn_value(b, w[2], vtn_value_type_type)->type->type;
NIR_VLA(struct glsl_function_param, params, count - 3);
@@ -858,6 +864,8 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
break;
case SpvOpTypeImage: {
+ val->type->base_type = vtn_base_type_image;
+
const struct glsl_type *sampled_type =
vtn_value(b, w[2], vtn_value_type_type)->type->type;
@@ -899,10 +907,12 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
val->type->image_format = translate_image_format(format);
if (sampled == 1) {
+ val->type->sampled = true;
val->type->type = glsl_sampler_type(dim, is_shadow, is_array,
glsl_get_base_type(sampled_type));
} else if (sampled == 2) {
assert(!is_shadow);
+ val->type->sampled = false;
val->type->type = glsl_image_type(dim, is_array,
glsl_get_base_type(sampled_type));
} else {
@@ -921,6 +931,7 @@ vtn_handle_type(struct vtn_builder *b, SpvOp opcode,
* matters is that it's a sampler type as opposed to an integer type
* so the backend knows what to do.
*/
+ val->type->base_type = vtn_base_type_sampler;
val->type->type = glsl_bare_sampler_type();
break;
diff --git a/src/compiler/spirv/vtn_private.h b/src/compiler/spirv/vtn_private.h
index 3c048fa327d..48156fac4bd 100644
--- a/src/compiler/spirv/vtn_private.h
+++ b/src/compiler/spirv/vtn_private.h
@@ -196,12 +196,29 @@ struct vtn_ssa_value {
const struct glsl_type *type;
};
+enum vtn_base_type {
+ vtn_base_type_void,
+ vtn_base_type_scalar,
+ vtn_base_type_vector,
+ vtn_base_type_matrix,
+ vtn_base_type_array,
+ vtn_base_type_struct,
+ vtn_base_type_image,
+ vtn_base_type_sampler,
+ vtn_base_type_function,
+};
+
struct vtn_type {
+ enum vtn_base_type base_type;
+
const struct glsl_type *type;
/* The value that declares this type. Used for finding decorations */
struct vtn_value *val;
+ /* Specifies the length of complex types. */
+ unsigned length;
+
union {
/* Members for scalar, vector, and array-like types */
struct {
@@ -245,6 +262,9 @@ struct vtn_type {
/* Members for image types */
struct {
+ /* For images, indicates whether it's sampled or storage */
+ bool sampled;
+
/* Image format for image_load_store type images */
unsigned image_format;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 00:56:58 +0000