}
read_instructions(instructions, expr, NULL);
- talloc_free(expr);
+ ralloc_free(expr);
if (debug)
validate_ir_tree(instructions);
state->error = true;
if (state->current_function != NULL)
- state->info_log = talloc_asprintf_append(state->info_log,
- "In function %s:\n",
- state->current_function->function_name());
- state->info_log = talloc_strdup_append(state->info_log, "error: ");
+ ralloc_asprintf_append(&state->info_log, "In function %s:\n",
+ state->current_function->function_name());
+ ralloc_strcat(&state->info_log, "error: ");
va_start(ap, fmt);
- state->info_log = talloc_vasprintf_append(state->info_log, fmt, ap);
+ ralloc_vasprintf_append(&state->info_log, fmt, ap);
va_end(ap);
- state->info_log = talloc_strdup_append(state->info_log, "\n");
+ ralloc_strcat(&state->info_log, "\n");
if (expr != NULL) {
- state->info_log = talloc_strdup_append(state->info_log,
- "...in this context:\n ");
+ ralloc_strcat(&state->info_log, "...in this context:\n ");
expr->print();
- state->info_log = talloc_strdup_append(state->info_log, "\n\n");
+ ralloc_strcat(&state->info_log, "\n\n");
}
}
var->mode = ir_var_auto;
} else if (strcmp(qualifier->value(), "in") == 0) {
var->mode = ir_var_in;
+ } else if (strcmp(qualifier->value(), "const_in") == 0) {
+ var->mode = ir_var_const_in;
} else if (strcmp(qualifier->value(), "out") == 0) {
var->mode = ir_var_out;
} else if (strcmp(qualifier->value(), "inout") == 0) {
{
s_expression *s_retval;
- s_pattern pat[] = { "return", s_retval};
- if (!MATCH(expr, pat)) {
- ir_read_error(expr, "expected (return <rvalue>)");
- return NULL;
- }
-
- ir_rvalue *retval = read_rvalue(s_retval);
- if (retval == NULL) {
- ir_read_error(NULL, "when reading return value");
+ s_pattern return_value_pat[] = { "return", s_retval};
+ s_pattern return_void_pat[] = { "return" };
+ if (MATCH(expr, return_value_pat)) {
+ ir_rvalue *retval = read_rvalue(s_retval);
+ if (retval == NULL) {
+ ir_read_error(NULL, "when reading return value");
+ return NULL;
+ }
+ return new(mem_ctx) ir_return(retval);
+ } else if (MATCH(expr, return_void_pat)) {
+ return new(mem_ctx) ir_return;
+ } else {
+ ir_read_error(expr, "expected (return <rvalue>) or (return)");
return NULL;
}
-
- return new(mem_ctx) ir_return(retval);
}
ir_constant_data data = { { 0 } };
// Read in list of values (at most 16).
- int k = 0;
+ unsigned k = 0;
foreach_iter(exec_list_iterator, it, values->subexpressions) {
if (k >= 16) {
ir_read_error(values, "expected at most 16 numbers");
}
++k;
}
+ if (k != type->components()) {
+ ir_read_error(values, "expected %u constant values, found %u",
+ type->components(), k);
+ return NULL;
+ }
return new(mem_ctx) ir_constant(type, &data);
}
ir_reader::read_texture(s_expression *expr)
{
s_symbol *tag = NULL;
+ s_expression *s_type = NULL;
s_expression *s_sampler = NULL;
s_expression *s_coord = NULL;
- s_list *s_offset = NULL;
+ s_expression *s_offset = NULL;
s_expression *s_proj = NULL;
s_list *s_shadow = NULL;
s_expression *s_lod = NULL;
ir_texture_opcode op = ir_tex; /* silence warning */
s_pattern tex_pattern[] =
- { "tex", s_sampler, s_coord, s_offset, s_proj, s_shadow };
+ { "tex", s_type, s_sampler, s_coord, s_offset, s_proj, s_shadow };
s_pattern txf_pattern[] =
- { "txf", s_sampler, s_coord, s_offset, s_lod };
+ { "txf", s_type, s_sampler, s_coord, s_offset, s_lod };
+ s_pattern txs_pattern[] =
+ { "txs", s_type, s_sampler, s_lod };
s_pattern other_pattern[] =
- { tag, s_sampler, s_coord, s_offset, s_proj, s_shadow, s_lod };
+ { tag, s_type, s_sampler, s_coord, s_offset, s_proj, s_shadow, s_lod };
if (MATCH(expr, tex_pattern)) {
op = ir_tex;
} else if (MATCH(expr, txf_pattern)) {
op = ir_txf;
+ } else if (MATCH(expr, txs_pattern)) {
+ op = ir_txs;
} else if (MATCH(expr, other_pattern)) {
op = ir_texture::get_opcode(tag->value());
if (op == -1)
ir_texture *tex = new(mem_ctx) ir_texture(op);
+ // Read return type
+ const glsl_type *type = read_type(s_type);
+ if (type == NULL) {
+ ir_read_error(NULL, "when reading type in (%s ...)",
+ tex->opcode_string());
+ return NULL;
+ }
+
// Read sampler (must be a deref)
ir_dereference *sampler = read_dereference(s_sampler);
if (sampler == NULL) {
tex->opcode_string());
return NULL;
}
- tex->set_sampler(sampler);
+ tex->set_sampler(sampler, type);
- // Read coordinate (any rvalue)
- tex->coordinate = read_rvalue(s_coord);
- if (tex->coordinate == NULL) {
- ir_read_error(NULL, "when reading coordinate in (%s ...)",
- tex->opcode_string());
- return NULL;
- }
+ if (op != ir_txs) {
+ // Read coordinate (any rvalue)
+ tex->coordinate = read_rvalue(s_coord);
+ if (tex->coordinate == NULL) {
+ ir_read_error(NULL, "when reading coordinate in (%s ...)",
+ tex->opcode_string());
+ return NULL;
+ }
- // Read texel offset, i.e. (0 0 0)
- s_int *offset_x;
- s_int *offset_y;
- s_int *offset_z;
- s_pattern offset_pat[] = { offset_x, offset_y, offset_z };
- if (!MATCH(s_offset, offset_pat)) {
- ir_read_error(s_offset, "expected (<int> <int> <int>)");
- return NULL;
+ // Read texel offset - either 0 or an rvalue.
+ s_int *si_offset = SX_AS_INT(s_offset);
+ if (si_offset == NULL || si_offset->value() != 0) {
+ tex->offset = read_rvalue(s_offset);
+ if (tex->offset == NULL) {
+ ir_read_error(s_offset, "expected 0 or an expression");
+ return NULL;
+ }
+ }
}
- tex->offsets[0] = offset_x->value();
- tex->offsets[1] = offset_y->value();
- tex->offsets[2] = offset_z->value();
- if (op != ir_txf) {
+ if (op != ir_txf && op != ir_txs) {
s_int *proj_as_int = SX_AS_INT(s_proj);
if (proj_as_int && proj_as_int->value() == 1) {
tex->projector = NULL;
break;
case ir_txl:
case ir_txf:
+ case ir_txs:
tex->lod_info.lod = read_rvalue(s_lod);
if (tex->lod_info.lod == NULL) {
ir_read_error(NULL, "when reading LOD in (%s ...)",
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