Commit fa6ea16a authored by Andreas Baierl's avatar Andreas Baierl
Browse files

lima/ppir: Add fsat op


Signed-off-by: Andreas Baierl's avatarAndreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Qiang Yu's avatarQiang Yu <yuq825@gmail.com>
parent f1d89bbc
Pipeline #44467 passed with stages
in 10 minutes
......@@ -427,6 +427,20 @@ static bool ppir_lower_neg(ppir_block *block, ppir_node *node)
return true;
}
static bool ppir_lower_sat(ppir_block *block, ppir_node *node)
{
/* Turn it into a mov with the saturate output modifier */
ppir_alu_node *alu = ppir_node_to_alu(node);
assert(alu->num_src == 1);
ppir_dest *move_dest = &alu->dest;
move_dest->modifier = ppir_outmod_clamp_fraction;
node->op = ppir_op_mov;
return true;
}
static bool ppir_lower_branch(ppir_block *block, ppir_node *node)
{
ppir_branch_node *branch = ppir_node_to_branch(node);
......@@ -480,6 +494,7 @@ static bool (*ppir_lower_funcs[ppir_op_num])(ppir_block *, ppir_node *) = {
[ppir_op_load_texture] = ppir_lower_texture,
[ppir_op_select] = ppir_lower_select,
[ppir_op_trunc] = ppir_lower_trunc,
[ppir_op_sat] = ppir_lower_sat,
[ppir_op_branch] = ppir_lower_branch,
};
......
......@@ -152,6 +152,7 @@ static int nir_to_ppir_opcodes[nir_num_opcodes] = {
[nir_op_fcsel] = ppir_op_select,
[nir_op_inot] = ppir_op_not,
[nir_op_ftrunc] = ppir_op_trunc,
[nir_op_fsat] = ppir_op_sat,
};
static ppir_node *ppir_emit_alu(ppir_block *block, nir_instr *ni)
......
......@@ -43,6 +43,9 @@ const ppir_op_info ppir_op_infos[] = {
[ppir_op_neg] = {
.name = "neg",
},
[ppir_op_sat] = {
.name = "sat",
},
[ppir_op_mul] = {
.name = "mul",
.slots = (int []) {
......
......@@ -34,6 +34,7 @@ typedef enum {
ppir_op_mov,
ppir_op_abs,
ppir_op_neg,
ppir_op_sat,
ppir_op_add,
ppir_op_ddx,
......
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