static struct tgsi_instruction
tgsi_build_instruction(unsigned opcode,
unsigned saturate,
unsigned predicate,
unsigned num_dst_regs,
unsigned num_src_regs,
struct tgsi_header *header)
{
struct tgsi_instruction instruction;
assert (opcode <= TGSI_OPCODE_LAST);
assert (saturate <= TGSI_SAT_MINUS_PLUS_ONE);
assert (num_dst_regs <= 3);
assert (num_src_regs <= 15);
instruction = tgsi_default_instruction();
instruction.Opcode = opcode;
instruction.Saturate = saturate;
instruction.Predicate = predicate;
instruction.NumDstRegs = num_dst_regs;
instruction.NumSrcRegs = num_src_regs;
header_bodysize_grow( header );
return instruction;
}
struct ureg_emit_insn_result
ureg_emit_insn(struct ureg_program *ureg,
unsigned opcode,
boolean saturate,
boolean predicate,
boolean pred_negate,
unsigned pred_swizzle_x,
unsigned pred_swizzle_y,
unsigned pred_swizzle_z,
unsigned pred_swizzle_w,
unsigned num_dst,
unsigned num_src )
{
union tgsi_any_token *out;
uint count = predicate ? 2 : 1;
struct ureg_emit_insn_result result;
validate( opcode, num_dst, num_src );
out = get_tokens( ureg, DOMAIN_INSN, count );
out[0].insn = tgsi_default_instruction();
out[0].insn.Opcode = opcode;
out[0].insn.Saturate = saturate;
out[0].insn.NumDstRegs = num_dst;
out[0].insn.NumSrcRegs = num_src;
result.insn_token = ureg->domain[DOMAIN_INSN].count - count;
result.extended_token = result.insn_token;
if (predicate) {
out[0].insn.Predicate = 1;
out[1].insn_predicate = tgsi_default_instruction_predicate();
out[1].insn_predicate.Negate = pred_negate;
out[1].insn_predicate.SwizzleX = pred_swizzle_x;
out[1].insn_predicate.SwizzleY = pred_swizzle_y;
out[1].insn_predicate.SwizzleZ = pred_swizzle_z;
out[1].insn_predicate.SwizzleW = pred_swizzle_w;
}
ureg->nr_instructions++;
return result;
}
struct tgsi_full_instruction
tgsi_default_full_instruction( void )
{
struct tgsi_full_instruction full_instruction;
unsigned i;
full_instruction.Instruction = tgsi_default_instruction();
full_instruction.InstructionExtNv = tgsi_default_instruction_ext_nv();
full_instruction.InstructionExtLabel = tgsi_default_instruction_ext_label();
full_instruction.InstructionExtTexture = tgsi_default_instruction_ext_texture();
for( i = 0; i < TGSI_FULL_MAX_DST_REGISTERS; i++ ) {
full_instruction.FullDstRegisters[i] = tgsi_default_full_dst_register();
}
for( i = 0; i < TGSI_FULL_MAX_SRC_REGISTERS; i++ ) {
full_instruction.FullSrcRegisters[i] = tgsi_default_full_src_register();
}
full_instruction.Flags = 0x0;
return full_instruction;
}
struct tgsi_full_instruction
tgsi_default_full_instruction( void )
{
struct tgsi_full_instruction full_instruction;
unsigned i;
full_instruction.Instruction = tgsi_default_instruction();
full_instruction.Predicate = tgsi_default_instruction_predicate();
full_instruction.Label = tgsi_default_instruction_label();
full_instruction.Texture = tgsi_default_instruction_texture();
for( i = 0; i < TGSI_FULL_MAX_TEX_OFFSETS; i++ ) {
full_instruction.TexOffsets[i] = tgsi_default_texture_offset();
}
for( i = 0; i < TGSI_FULL_MAX_DST_REGISTERS; i++ ) {
full_instruction.Dst[i] = tgsi_default_full_dst_register();
}
for( i = 0; i < TGSI_FULL_MAX_SRC_REGISTERS; i++ ) {
full_instruction.Src[i] = tgsi_default_full_src_register();
}
return full_instruction;
}
