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spirv: move block_size() definition

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Lionel Landwerlin
2016-12-17 22:25:37 +00:00
parent 89975e29d3
commit 0089085038
1 changed files with 48 additions and 48 deletions
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96
src/compiler/spirv/vtn_variables.c
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@@ -385,6 +385,54 @@ end:
return offset; return offset;
} }
/* Tries to compute the size of an interface block based on the strides and
* offsets that are provided to us in the SPIR-V source.
*/
static unsigned
vtn_type_block_size(struct vtn_type *type)
{
enum glsl_base_type base_type = glsl_get_base_type(type->type);
switch (base_type) {
case GLSL_TYPE_UINT:
case GLSL_TYPE_INT:
case GLSL_TYPE_FLOAT:
case GLSL_TYPE_BOOL:
case GLSL_TYPE_DOUBLE: {
unsigned cols = type->row_major ? glsl_get_vector_elements(type->type) :
glsl_get_matrix_columns(type->type);
if (cols > 1) {
assert(type->stride > 0);
return type->stride * cols;
} else if (base_type == GLSL_TYPE_DOUBLE) {
return glsl_get_vector_elements(type->type) * 8;
} else {
return glsl_get_vector_elements(type->type) * 4;
}
}
case GLSL_TYPE_STRUCT:
case GLSL_TYPE_INTERFACE: {
unsigned size = 0;
unsigned num_fields = glsl_get_length(type->type);
for (unsigned f = 0; f < num_fields; f++) {
unsigned field_end = type->offsets[f] +
vtn_type_block_size(type->members[f]);
size = MAX2(size, field_end);
}
return size;
}
case GLSL_TYPE_ARRAY:
assert(type->stride > 0);
assert(glsl_get_length(type->type) > 0);
return type->stride * glsl_get_length(type->type);
default:
assert(!"Invalid block type");
return 0;
}
}
static void static void
_vtn_load_store_tail(struct vtn_builder *b, nir_intrinsic_op op, bool load, _vtn_load_store_tail(struct vtn_builder *b, nir_intrinsic_op op, bool load,
nir_ssa_def *index, nir_ssa_def *offset, nir_ssa_def *index, nir_ssa_def *offset,
@@ -1109,54 +1157,6 @@ var_decoration_cb(struct vtn_builder *b, struct vtn_value *val, int member,
} }
} }
/* Tries to compute the size of an interface block based on the strides and
* offsets that are provided to us in the SPIR-V source.
*/
static unsigned
vtn_type_block_size(struct vtn_type *type)
{
enum glsl_base_type base_type = glsl_get_base_type(type->type);
switch (base_type) {
case GLSL_TYPE_UINT:
case GLSL_TYPE_INT:
case GLSL_TYPE_FLOAT:
case GLSL_TYPE_BOOL:
case GLSL_TYPE_DOUBLE: {
unsigned cols = type->row_major ? glsl_get_vector_elements(type->type) :
glsl_get_matrix_columns(type->type);
if (cols > 1) {
assert(type->stride > 0);
return type->stride * cols;
} else if (base_type == GLSL_TYPE_DOUBLE) {
return glsl_get_vector_elements(type->type) * 8;
} else {
return glsl_get_vector_elements(type->type) * 4;
}
}
case GLSL_TYPE_STRUCT:
case GLSL_TYPE_INTERFACE: {
unsigned size = 0;
unsigned num_fields = glsl_get_length(type->type);
for (unsigned f = 0; f < num_fields; f++) {
unsigned field_end = type->offsets[f] +
vtn_type_block_size(type->members[f]);
size = MAX2(size, field_end);
}
return size;
}
case GLSL_TYPE_ARRAY:
assert(type->stride > 0);
assert(glsl_get_length(type->type) > 0);
return type->stride * glsl_get_length(type->type);
default:
assert(!"Invalid block type");
return 0;
}
}
void void
vtn_handle_variables(struct vtn_builder *b, SpvOp opcode, vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count) const uint32_t *w, unsigned count)