static boolean
iter_declaration(
struct tgsi_iterate_context *iter,
struct tgsi_full_declaration *decl )
{
struct sanity_check_ctx *ctx = (struct sanity_check_ctx *) iter;
uint file;
uint i;
/* No declarations allowed after the first instruction.
*/
if (ctx->num_instructions > 0)
report_error( ctx, "Instruction expected but declaration found" );
/* Check registers' validity.
* Mark the registers as declared.
*/
file = decl->Declaration.File;
if (!check_file_name( ctx, file ))
return TRUE;
for (i = decl->Range.First; i <= decl->Range.Last; i++) {
/* declared TGSI_FILE_INPUT's for geometry and tessellation
* have an implied second dimension */
uint processor = ctx->iter.processor.Processor;
uint patch = decl->Semantic.Name == TGSI_SEMANTIC_PATCH ||
decl->Semantic.Name == TGSI_SEMANTIC_TESSOUTER ||
decl->Semantic.Name == TGSI_SEMANTIC_TESSINNER;
if (file == TGSI_FILE_INPUT && !patch && (
processor == TGSI_PROCESSOR_GEOMETRY ||
processor == TGSI_PROCESSOR_TESS_CTRL ||
processor == TGSI_PROCESSOR_TESS_EVAL)) {
uint vert;
for (vert = 0; vert < ctx->implied_array_size; ++vert) {
scan_register *reg = MALLOC(sizeof(scan_register));
fill_scan_register2d(reg, file, i, vert);
check_and_declare(ctx, reg);
}
} else if (file == TGSI_FILE_OUTPUT && !patch &&
processor == TGSI_PROCESSOR_TESS_CTRL) {
uint vert;
for (vert = 0; vert < ctx->implied_out_array_size; ++vert) {
scan_register *reg = MALLOC(sizeof(scan_register));
fill_scan_register2d(reg, file, i, vert);
check_and_declare(ctx, reg);
}
} else {
scan_register *reg = MALLOC(sizeof(scan_register));
if (decl->Declaration.Dimension) {
fill_scan_register2d(reg, file, i, decl->Dim.Index2D);
} else {
fill_scan_register1d(reg, file, i);
}
check_and_declare(ctx, reg);
}
}
return TRUE;
}
static void
scan_register_dst(scan_register *reg,
struct tgsi_full_dst_register *dst)
{
if (dst->Register.Dimension) {
/*FIXME: right now we don't support indirect
* multidimensional addressing */
fill_scan_register2d(reg,
dst->Register.File,
dst->Register.Index,
dst->Dimension.Index);
} else {
fill_scan_register1d(reg,
dst->Register.File,
dst->Register.Index);
}
}
static void
scan_register_src(scan_register *reg,
struct tgsi_full_src_register *src)
{
if (src->Register.Dimension) {
/*FIXME: right now we don't support indirect
* multidimensional addressing */
debug_assert(!src->Dimension.Indirect);
fill_scan_register2d(reg,
src->Register.File,
src->Register.Index,
src->Dimension.Index);
} else {
fill_scan_register1d(reg,
src->Register.File,
src->Register.Index);
}
}
