void r300_tgsi_to_rc(struct tgsi_to_rc * ttr,
const struct tgsi_token * tokens)
{
struct tgsi_full_instruction *inst;
struct tgsi_parse_context parser;
unsigned imm_index = 0;
int i;
/* Allocate constants placeholders.
*
* Note: What if declared constants are not contiguous? */
for(i = 0; i <= ttr->info->file_max[TGSI_FILE_CONSTANT]; ++i) {
struct rc_constant constant;
memset(&constant, 0, sizeof(constant));
constant.Type = RC_CONSTANT_EXTERNAL;
constant.Size = 4;
constant.u.External = i;
rc_constants_add(&ttr->compiler->Program.Constants, &constant);
}
ttr->immediate_offset = ttr->compiler->Program.Constants.Count;
ttr->imms_to_swizzle = malloc(ttr->info->immediate_count * sizeof(struct swizzled_imms));
ttr->imms_to_swizzle_count = 0;
tgsi_parse_init(&parser, tokens);
while (!tgsi_parse_end_of_tokens(&parser)) {
tgsi_parse_token(&parser);
switch (parser.FullToken.Token.Type) {
case TGSI_TOKEN_TYPE_DECLARATION:
break;
case TGSI_TOKEN_TYPE_IMMEDIATE:
handle_immediate(ttr, &parser.FullToken.FullImmediate, imm_index);
imm_index++;
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
inst = &parser.FullToken.FullInstruction;
/* This hack with the RET opcode woudn't work with
* conditionals. */
if (inst->Instruction.Opcode == TGSI_OPCODE_END ||
inst->Instruction.Opcode == TGSI_OPCODE_RET) {
break;
}
transform_instruction(ttr, inst);
break;
}
}
tgsi_parse_free(&parser);
free(ttr->imms_to_swizzle);
rc_calculate_inputs_outputs(ttr->compiler);
}
void r300_tgsi_to_rc(struct tgsi_to_rc * ttr, const struct tgsi_token * tokens)
{
struct tgsi_parse_context parser;
int i;
/* Allocate constants placeholders.
*
* Note: What if declared constants are not contiguous? */
for(i = 0; i <= ttr->info->file_max[TGSI_FILE_CONSTANT]; ++i) {
struct rc_constant constant;
memset(&constant, 0, sizeof(constant));
constant.Type = RC_CONSTANT_EXTERNAL;
constant.Size = 4;
constant.u.External = i;
rc_constants_add(&ttr->compiler->Program.Constants, &constant);
}
ttr->immediate_offset = ttr->compiler->Program.Constants.Count;
tgsi_parse_init(&parser, tokens);
while (!tgsi_parse_end_of_tokens(&parser)) {
tgsi_parse_token(&parser);
switch (parser.FullToken.Token.Type) {
case TGSI_TOKEN_TYPE_DECLARATION:
break;
case TGSI_TOKEN_TYPE_IMMEDIATE:
handle_immediate(ttr, &parser.FullToken.FullImmediate);
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
transform_instruction(ttr, &parser.FullToken.FullInstruction);
break;
}
}
tgsi_parse_free(&parser);
rc_calculate_inputs_outputs(ttr->compiler);
}
