unsigned
tgsi_build_full_declaration(
const struct tgsi_full_declaration *full_decl,
struct tgsi_token *tokens,
struct tgsi_header *header,
unsigned maxsize )
{
unsigned size = 0;
struct tgsi_declaration *declaration;
struct tgsi_declaration_range *dr;
if( maxsize <= size )
return 0;
declaration = (struct tgsi_declaration *) &tokens[size];
size++;
*declaration = tgsi_build_declaration(
full_decl->Declaration.File,
full_decl->Declaration.UsageMask,
full_decl->Declaration.Interpolate,
full_decl->Declaration.Dimension,
full_decl->Declaration.Semantic,
full_decl->Declaration.Invariant,
full_decl->Declaration.Local,
full_decl->Declaration.Array,
header );
if (maxsize <= size)
return 0;
dr = (struct tgsi_declaration_range *) &tokens[size];
size++;
*dr = tgsi_build_declaration_range(
full_decl->Range.First,
full_decl->Range.Last,
declaration,
header );
if (full_decl->Declaration.Dimension) {
struct tgsi_declaration_dimension *dd;
if (maxsize <= size) {
return 0;
}
dd = (struct tgsi_declaration_dimension *)&tokens[size];
size++;
*dd = tgsi_build_declaration_dimension(full_decl->Dim.Index2D,
declaration,
header);
}
if (full_decl->Declaration.Interpolate) {
struct tgsi_declaration_interp *di;
if (maxsize <= size) {
return 0;
}
di = (struct tgsi_declaration_interp *)&tokens[size];
size++;
*di = tgsi_build_declaration_interp(full_decl->Interp.Interpolate,
full_decl->Interp.Location,
full_decl->Interp.CylindricalWrap,
declaration,
header);
}
if( full_decl->Declaration.Semantic ) {
struct tgsi_declaration_semantic *ds;
if( maxsize <= size )
return 0;
ds = (struct tgsi_declaration_semantic *) &tokens[size];
size++;
*ds = tgsi_build_declaration_semantic(
full_decl->Semantic.Name,
full_decl->Semantic.Index,
declaration,
header );
}
if (full_decl->Declaration.File == TGSI_FILE_RESOURCE) {
struct tgsi_declaration_resource *dr;
if (maxsize <= size) {
return 0;
}
dr = (struct tgsi_declaration_resource *)&tokens[size];
size++;
*dr = tgsi_build_declaration_resource(full_decl->Resource.Resource,
full_decl->Resource.Raw,
full_decl->Resource.Writable,
declaration,
header);
}
if (full_decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) {
struct tgsi_declaration_sampler_view *dsv;
if (maxsize <= size) {
return 0;
}
dsv = (struct tgsi_declaration_sampler_view *)&tokens[size];
size++;
*dsv = tgsi_build_declaration_sampler_view(
full_decl->SamplerView.Resource,
full_decl->SamplerView.ReturnTypeX,
full_decl->SamplerView.ReturnTypeY,
full_decl->SamplerView.ReturnTypeZ,
full_decl->SamplerView.ReturnTypeW,
declaration,
header);
}
if (full_decl->Declaration.Array) {
struct tgsi_declaration_array *da;
if (maxsize <= size) {
return 0;
}
da = (struct tgsi_declaration_array *)&tokens[size];
size++;
*da = tgsi_build_declaration_array(
full_decl->Array.ArrayID,
declaration,
header);
}
return size;
}
unsigned
tgsi_build_full_declaration(
const struct tgsi_full_declaration *full_decl,
struct tgsi_token *tokens,
struct tgsi_header *header,
unsigned maxsize )
{
unsigned size = 0;
struct tgsi_declaration *declaration;
struct tgsi_declaration_range *dr;
if( maxsize <= size )
return 0;
declaration = (struct tgsi_declaration *) &tokens[size];
size++;
*declaration = tgsi_build_declaration(
full_decl->Declaration.File,
full_decl->Declaration.UsageMask,
full_decl->Declaration.Interpolate,
full_decl->Declaration.Dimension,
full_decl->Declaration.Semantic,
full_decl->Declaration.Centroid,
full_decl->Declaration.Invariant,
full_decl->Declaration.CylindricalWrap,
header );
if (maxsize <= size)
return 0;
dr = (struct tgsi_declaration_range *) &tokens[size];
size++;
*dr = tgsi_build_declaration_range(
full_decl->Range.First,
full_decl->Range.Last,
declaration,
header );
if (full_decl->Declaration.Dimension) {
struct tgsi_declaration_dimension *dd;
if (maxsize <= size) {
return 0;
}
dd = (struct tgsi_declaration_dimension *)&tokens[size];
size++;
*dd = tgsi_build_declaration_dimension(full_decl->Dim.Index2D,
declaration,
header);
}
if( full_decl->Declaration.Semantic ) {
struct tgsi_declaration_semantic *ds;
if( maxsize <= size )
return 0;
ds = (struct tgsi_declaration_semantic *) &tokens[size];
size++;
*ds = tgsi_build_declaration_semantic(
full_decl->Semantic.Name,
full_decl->Semantic.Index,
declaration,
header );
}
if (full_decl->Declaration.File == TGSI_FILE_IMMEDIATE_ARRAY) {
unsigned i, j;
union tgsi_immediate_data *data;
for (i = 0; i <= dr->Last; ++i) {
for (j = 0; j < 4; ++j) {
unsigned idx = i*4 + j;
if (maxsize <= size)
return 0;
data = (union tgsi_immediate_data *) &tokens[size];
++size;
*data = full_decl->ImmediateData.u[idx];
declaration_grow( declaration, header );
}
}
}
if (full_decl->Declaration.File == TGSI_FILE_RESOURCE) {
struct tgsi_declaration_resource *dr;
if (maxsize <= size) {
return 0;
}
dr = (struct tgsi_declaration_resource *)&tokens[size];
size++;
*dr = tgsi_build_declaration_resource(full_decl->Resource.Resource,
full_decl->Resource.ReturnTypeX,
full_decl->Resource.ReturnTypeY,
full_decl->Resource.ReturnTypeZ,
full_decl->Resource.ReturnTypeW,
declaration,
header);
}
return size;
}
