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-rw-r--r--src/compiler/nir/nir.c14
-rw-r--r--src/compiler/nir/nir.h34
-rw-r--r--src/compiler/nir/nir_builder.h17
-rw-r--r--src/compiler/nir/nir_lower_alu_to_scalar.c6
-rw-r--r--src/compiler/nir/nir_lower_io_to_scalar.c4
-rw-r--r--src/compiler/nir/nir_lower_load_const_to_scalar.c2
-rw-r--r--src/compiler/nir/nir_opt_constant_folding.c2
-rw-r--r--src/compiler/nir/nir_opt_copy_prop_vars.c4
-rw-r--r--src/compiler/nir/nir_print.c9
-rw-r--r--src/compiler/nir/nir_search.c8
-rw-r--r--src/compiler/nir/nir_validate.c6
-rw-r--r--src/compiler/spirv/spirv_to_nir.c2
-rw-r--r--src/compiler/spirv/vtn_alu.c2
13 files changed, 57 insertions, 53 deletions
diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index ca89a46f7d4..bc7f05b3e86 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -251,7 +251,7 @@ nir_alu_src_copy(nir_alu_src *dest, const nir_alu_src *src,
nir_src_copy(&dest->src, &src->src, &instr->instr);
dest->abs = src->abs;
dest->negate = src->negate;
- for (unsigned i = 0; i < 4; i++)
+ for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++)
dest->swizzle[i] = src->swizzle[i];
}
@@ -421,10 +421,8 @@ alu_src_init(nir_alu_src *src)
{
src_init(&src->src);
src->abs = src->negate = false;
- src->swizzle[0] = 0;
- src->swizzle[1] = 1;
- src->swizzle[2] = 2;
- src->swizzle[3] = 3;
+ for (int i = 0; i < NIR_MAX_VEC_COMPONENTS; ++i)
+ src->swizzle[i] = i;
}
nir_alu_instr *
@@ -1426,10 +1424,10 @@ nir_ssa_def_rewrite_uses_after(nir_ssa_def *def, nir_src new_src,
nir_if_rewrite_condition(use_src->parent_if, new_src);
}
-uint8_t
+nir_component_mask_t
nir_ssa_def_components_read(const nir_ssa_def *def)
{
- uint8_t read_mask = 0;
+ nir_component_mask_t read_mask = 0;
nir_foreach_use(use, def) {
if (use->parent_instr->type == nir_instr_type_alu) {
nir_alu_instr *alu = nir_instr_as_alu(use->parent_instr);
@@ -1437,7 +1435,7 @@ nir_ssa_def_components_read(const nir_ssa_def *def)
int src_idx = alu_src - &alu->src[0];
assert(src_idx >= 0 && src_idx < nir_op_infos[alu->op].num_inputs);
- for (unsigned c = 0; c < 4; c++) {
+ for (unsigned c = 0; c < NIR_MAX_VEC_COMPONENTS; c++) {
if (!nir_alu_instr_channel_used(alu, src_idx, c))
continue;
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 92ab3a699cc..d3e63be091f 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -57,6 +57,8 @@ extern "C" {
#define NIR_FALSE 0u
#define NIR_TRUE (~0u)
+#define NIR_MAX_VEC_COMPONENTS 4
+typedef uint8_t nir_component_mask_t;
/** Defines a cast function
*
@@ -115,16 +117,16 @@ typedef enum {
} nir_rounding_mode;
typedef union {
- float f32[4];
- double f64[4];
- int8_t i8[4];
- uint8_t u8[4];
- int16_t i16[4];
- uint16_t u16[4];
- int32_t i32[4];
- uint32_t u32[4];
- int64_t i64[4];
- uint64_t u64[4];
+ float f32[NIR_MAX_VEC_COMPONENTS];
+ double f64[NIR_MAX_VEC_COMPONENTS];
+ int8_t i8[NIR_MAX_VEC_COMPONENTS];
+ uint8_t u8[NIR_MAX_VEC_COMPONENTS];
+ int16_t i16[NIR_MAX_VEC_COMPONENTS];
+ uint16_t u16[NIR_MAX_VEC_COMPONENTS];
+ int32_t i32[NIR_MAX_VEC_COMPONENTS];
+ uint32_t u32[NIR_MAX_VEC_COMPONENTS];
+ int64_t i64[NIR_MAX_VEC_COMPONENTS];
+ uint64_t u64[NIR_MAX_VEC_COMPONENTS];
} nir_const_value;
typedef struct nir_constant {
@@ -135,7 +137,7 @@ typedef struct nir_constant {
* by the type associated with the \c nir_variable. Constants may be
* scalars, vectors, or matrices.
*/
- nir_const_value values[4];
+ nir_const_value values[NIR_MAX_VEC_COMPONENTS];
/* we could get this from the var->type but makes clone *much* easier to
* not have to care about the type.
@@ -697,7 +699,7 @@ typedef struct {
* a statement like "foo.xzw = bar.zyx" would have a writemask of 1101b and
* a swizzle of {2, x, 1, 0} where x means "don't care."
*/
- uint8_t swizzle[4];
+ uint8_t swizzle[NIR_MAX_VEC_COMPONENTS];
} nir_alu_src;
typedef struct {
@@ -712,7 +714,7 @@ typedef struct {
bool saturate;
- unsigned write_mask : 4; /* ignored if dest.is_ssa is true */
+ unsigned write_mask : NIR_MAX_VEC_COMPONENTS; /* ignored if dest.is_ssa is true */
} nir_alu_dest;
typedef enum {
@@ -841,14 +843,14 @@ typedef struct {
/**
* The number of components in each input
*/
- unsigned input_sizes[4];
+ unsigned input_sizes[NIR_MAX_VEC_COMPONENTS];
/**
* The type of vector that each input takes. Note that negate and
* absolute value are only allowed on inputs with int or float type and
* behave differently on the two.
*/
- nir_alu_type input_types[4];
+ nir_alu_type input_types[NIR_MAX_VEC_COMPONENTS];
nir_op_algebraic_property algebraic_properties;
} nir_op_info;
@@ -2420,7 +2422,7 @@ void nir_ssa_def_rewrite_uses(nir_ssa_def *def, nir_src new_src);
void nir_ssa_def_rewrite_uses_after(nir_ssa_def *def, nir_src new_src,
nir_instr *after_me);
-uint8_t nir_ssa_def_components_read(const nir_ssa_def *def);
+nir_component_mask_t nir_ssa_def_components_read(const nir_ssa_def *def);
/*
* finds the next basic block in source-code order, returns NULL if there is
diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h
index ed61771150a..8c883f27619 100644
--- a/src/compiler/nir/nir_builder.h
+++ b/src/compiler/nir/nir_builder.h
@@ -361,7 +361,8 @@ nir_build_alu(nir_builder *build, nir_op op, nir_ssa_def *src0,
* scalar value was passed into a multiply with a vector).
*/
for (unsigned i = 0; i < op_info->num_inputs; i++) {
- for (unsigned j = instr->src[i].src.ssa->num_components; j < 4; j++) {
+ for (unsigned j = instr->src[i].src.ssa->num_components;
+ j < NIR_MAX_VEC_COMPONENTS; j++) {
instr->src[i].swizzle[j] = instr->src[i].src.ssa->num_components - 1;
}
}
@@ -433,10 +434,10 @@ static inline nir_ssa_def *
nir_swizzle(nir_builder *build, nir_ssa_def *src, const unsigned *swiz,
unsigned num_components, bool use_fmov)
{
- assert(num_components <= 4);
+ assert(num_components <= NIR_MAX_VEC_COMPONENTS);
nir_alu_src alu_src = { NIR_SRC_INIT };
alu_src.src = nir_src_for_ssa(src);
- for (unsigned i = 0; i < num_components && i < 4; i++)
+ for (unsigned i = 0; i < num_components && i < NIR_MAX_VEC_COMPONENTS; i++)
alu_src.swizzle[i] = swiz[i];
return use_fmov ? nir_fmov_alu(build, alu_src, num_components) :
@@ -486,11 +487,11 @@ nir_channel(nir_builder *b, nir_ssa_def *def, unsigned c)
}
static inline nir_ssa_def *
-nir_channels(nir_builder *b, nir_ssa_def *def, unsigned mask)
+nir_channels(nir_builder *b, nir_ssa_def *def, nir_component_mask_t mask)
{
- unsigned num_channels = 0, swizzle[4] = { 0, 0, 0, 0 };
+ unsigned num_channels = 0, swizzle[NIR_MAX_VEC_COMPONENTS] = { 0 };
- for (unsigned i = 0; i < 4; i++) {
+ for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) {
if ((mask & (1 << i)) == 0)
continue;
swizzle[num_channels++] = i;
@@ -526,7 +527,9 @@ nir_ssa_for_src(nir_builder *build, nir_src src, int num_components)
static inline nir_ssa_def *
nir_ssa_for_alu_src(nir_builder *build, nir_alu_instr *instr, unsigned srcn)
{
- static uint8_t trivial_swizzle[4] = { 0, 1, 2, 3 };
+ static uint8_t trivial_swizzle[NIR_MAX_VEC_COMPONENTS];
+ for (int i = 0; i < NIR_MAX_VEC_COMPONENTS; ++i)
+ trivial_swizzle[i] = i;
nir_alu_src *src = &instr->src[srcn];
unsigned num_components = nir_ssa_alu_instr_src_components(instr, srcn);
diff --git a/src/compiler/nir/nir_lower_alu_to_scalar.c b/src/compiler/nir/nir_lower_alu_to_scalar.c
index a0377dcb0be..742c8d8ee66 100644
--- a/src/compiler/nir/nir_lower_alu_to_scalar.c
+++ b/src/compiler/nir/nir_lower_alu_to_scalar.c
@@ -209,9 +209,9 @@ lower_alu_instr_scalar(nir_alu_instr *instr, nir_builder *b)
return false;
unsigned num_components = instr->dest.dest.ssa.num_components;
- nir_ssa_def *comps[] = { NULL, NULL, NULL, NULL };
+ nir_ssa_def *comps[NIR_MAX_VEC_COMPONENTS] = { NULL };
- for (chan = 0; chan < 4; chan++) {
+ for (chan = 0; chan < NIR_MAX_VEC_COMPONENTS; chan++) {
if (!(instr->dest.write_mask & (1 << chan)))
continue;
@@ -225,7 +225,7 @@ lower_alu_instr_scalar(nir_alu_instr *instr, nir_builder *b)
0 : chan);
nir_alu_src_copy(&lower->src[i], &instr->src[i], lower);
- for (int j = 0; j < 4; j++)
+ for (int j = 0; j < NIR_MAX_VEC_COMPONENTS; j++)
lower->src[i].swizzle[j] = instr->src[i].swizzle[src_chan];
}
diff --git a/src/compiler/nir/nir_lower_io_to_scalar.c b/src/compiler/nir/nir_lower_io_to_scalar.c
index f48da8be4cb..f0c2a6a95d6 100644
--- a/src/compiler/nir/nir_lower_io_to_scalar.c
+++ b/src/compiler/nir/nir_lower_io_to_scalar.c
@@ -38,7 +38,7 @@ lower_load_input_to_scalar(nir_builder *b, nir_intrinsic_instr *intr)
assert(intr->dest.is_ssa);
- nir_ssa_def *loads[4];
+ nir_ssa_def *loads[NIR_MAX_VEC_COMPONENTS];
for (unsigned i = 0; i < intr->num_components; i++) {
nir_intrinsic_instr *chan_intr =
@@ -177,7 +177,7 @@ lower_load_to_scalar_early(nir_builder *b, nir_intrinsic_instr *intr,
assert(intr->dest.is_ssa);
- nir_ssa_def *loads[4];
+ nir_ssa_def *loads[NIR_MAX_VEC_COMPONENTS];
nir_variable **chan_vars;
if (var->data.mode == nir_var_shader_in) {
diff --git a/src/compiler/nir/nir_lower_load_const_to_scalar.c b/src/compiler/nir/nir_lower_load_const_to_scalar.c
index 39447d42c23..b2e055f7dea 100644
--- a/src/compiler/nir/nir_lower_load_const_to_scalar.c
+++ b/src/compiler/nir/nir_lower_load_const_to_scalar.c
@@ -46,7 +46,7 @@ lower_load_const_instr_scalar(nir_load_const_instr *lower)
b.cursor = nir_before_instr(&lower->instr);
/* Emit the individual loads. */
- nir_ssa_def *loads[4];
+ nir_ssa_def *loads[NIR_MAX_VEC_COMPONENTS];
for (unsigned i = 0; i < lower->def.num_components; i++) {
nir_load_const_instr *load_comp =
nir_load_const_instr_create(b.shader, 1, lower->def.bit_size);
diff --git a/src/compiler/nir/nir_opt_constant_folding.c b/src/compiler/nir/nir_opt_constant_folding.c
index d011e4f6562..e2920e6b3fd 100644
--- a/src/compiler/nir/nir_opt_constant_folding.c
+++ b/src/compiler/nir/nir_opt_constant_folding.c
@@ -41,7 +41,7 @@ struct constant_fold_state {
static bool
constant_fold_alu_instr(nir_alu_instr *instr, void *mem_ctx)
{
- nir_const_value src[4];
+ nir_const_value src[NIR_MAX_VEC_COMPONENTS];
if (!instr->dest.dest.is_ssa)
return false;
diff --git a/src/compiler/nir/nir_opt_copy_prop_vars.c b/src/compiler/nir/nir_opt_copy_prop_vars.c
index de5de8b2968..d8c4cab34d7 100644
--- a/src/compiler/nir/nir_opt_copy_prop_vars.c
+++ b/src/compiler/nir/nir_opt_copy_prop_vars.c
@@ -389,7 +389,7 @@ load_from_ssa_entry_value(struct copy_prop_var_state *state,
const struct glsl_type *type = entry->dst->type;
unsigned num_components = glsl_get_vector_elements(type);
- uint8_t available = 0;
+ nir_component_mask_t available = 0;
bool all_same = true;
for (unsigned i = 0; i < num_components; i++) {
if (value->ssa[i])
@@ -422,7 +422,7 @@ load_from_ssa_entry_value(struct copy_prop_var_state *state,
intrin->intrinsic == nir_intrinsic_load_deref ? &intrin->dest.ssa : NULL;
bool keep_intrin = false;
- nir_ssa_def *comps[4];
+ nir_ssa_def *comps[NIR_MAX_VEC_COMPONENTS];
for (unsigned i = 0; i < num_components; i++) {
if (value->ssa[i]) {
comps[i] = nir_channel(b, value->ssa[i], i);
diff --git a/src/compiler/nir/nir_print.c b/src/compiler/nir/nir_print.c
index 4fa12d2d207..93d1c02f23d 100644
--- a/src/compiler/nir/nir_print.c
+++ b/src/compiler/nir/nir_print.c
@@ -186,9 +186,9 @@ print_alu_src(nir_alu_instr *instr, unsigned src, print_state *state)
print_src(&instr->src[src].src, state);
bool print_swizzle = false;
- unsigned used_channels = 0;
+ nir_component_mask_t used_channels = 0;
- for (unsigned i = 0; i < 4; i++) {
+ for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) {
if (!nir_alu_instr_channel_used(instr, src, i))
continue;
@@ -204,7 +204,7 @@ print_alu_src(nir_alu_instr *instr, unsigned src, print_state *state)
if (print_swizzle || used_channels != live_channels) {
fprintf(fp, ".");
- for (unsigned i = 0; i < 4; i++) {
+ for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) {
if (!nir_alu_instr_channel_used(instr, src, i))
continue;
@@ -227,7 +227,7 @@ print_alu_dest(nir_alu_dest *dest, print_state *state)
if (!dest->dest.is_ssa &&
dest->write_mask != (1 << dest->dest.reg.reg->num_components) - 1) {
fprintf(fp, ".");
- for (unsigned i = 0; i < 4; i++)
+ for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++)
if ((dest->write_mask >> i) & 1)
fprintf(fp, "%c", "xyzw"[i]);
}
@@ -491,6 +491,7 @@ print_var_decl(nir_variable *var, print_state *state)
switch (var->data.mode) {
case nir_var_shader_in:
case nir_var_shader_out:
+ assert(num_components <= 4);
if (num_components < 4 && num_components != 0) {
const char *xyzw = "xyzw";
for (int i = 0; i < num_components; i++)
diff --git a/src/compiler/nir/nir_search.c b/src/compiler/nir/nir_search.c
index 28b36b2b863..21fcbe7aaec 100644
--- a/src/compiler/nir/nir_search.c
+++ b/src/compiler/nir/nir_search.c
@@ -41,7 +41,7 @@ match_expression(const nir_search_expression *expr, nir_alu_instr *instr,
unsigned num_components, const uint8_t *swizzle,
struct match_state *state);
-static const uint8_t identity_swizzle[] = { 0, 1, 2, 3 };
+static const uint8_t identity_swizzle[NIR_MAX_VEC_COMPONENTS] = { 0, 1, 2, 3 };
/**
* Check if a source produces a value of the given type.
@@ -97,7 +97,7 @@ match_value(const nir_search_value *value, nir_alu_instr *instr, unsigned src,
unsigned num_components, const uint8_t *swizzle,
struct match_state *state)
{
- uint8_t new_swizzle[4];
+ uint8_t new_swizzle[NIR_MAX_VEC_COMPONENTS];
/* Searching only works on SSA values because, if it's not SSA, we can't
* know if the value changed between one instance of that value in the
@@ -167,7 +167,7 @@ match_value(const nir_search_value *value, nir_alu_instr *instr, unsigned src,
state->variables[var->variable].abs = false;
state->variables[var->variable].negate = false;
- for (unsigned i = 0; i < 4; ++i) {
+ for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; ++i) {
if (i < num_components)
state->variables[var->variable].swizzle[i] = new_swizzle[i];
else
@@ -606,7 +606,7 @@ nir_alu_instr *
nir_replace_instr(nir_alu_instr *instr, const nir_search_expression *search,
const nir_search_value *replace, void *mem_ctx)
{
- uint8_t swizzle[4] = { 0, 0, 0, 0 };
+ uint8_t swizzle[NIR_MAX_VEC_COMPONENTS] = { 0 };
for (unsigned i = 0; i < instr->dest.dest.ssa.num_components; ++i)
swizzle[i] = i;
diff --git a/src/compiler/nir/nir_validate.c b/src/compiler/nir/nir_validate.c
index 7d7bf25436c..8e6f5bfb686 100644
--- a/src/compiler/nir/nir_validate.c
+++ b/src/compiler/nir/nir_validate.c
@@ -230,9 +230,9 @@ validate_alu_src(nir_alu_instr *instr, unsigned index, validate_state *state)
unsigned num_components = nir_src_num_components(src->src);
if (!src->src.is_ssa && src->src.reg.reg->is_packed)
- num_components = 4; /* can't check anything */
- for (unsigned i = 0; i < 4; i++) {
- validate_assert(state, src->swizzle[i] < 4);
+ num_components = NIR_MAX_VEC_COMPONENTS; /* can't check anything */
+ for (unsigned i = 0; i < NIR_MAX_VEC_COMPONENTS; i++) {
+ validate_assert(state, src->swizzle[i] < NIR_MAX_VEC_COMPONENTS);
if (nir_alu_instr_channel_used(instr, index, i))
validate_assert(state, src->swizzle[i] < num_components);
diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c
index b92197b39b4..bbef3fcf4df 100644
--- a/src/compiler/spirv/spirv_to_nir.c
+++ b/src/compiler/spirv/spirv_to_nir.c
@@ -3087,7 +3087,7 @@ vtn_handle_composite(struct vtn_builder *b, SpvOp opcode,
unsigned elems = count - 3;
assume(elems >= 1);
if (glsl_type_is_vector_or_scalar(type)) {
- nir_ssa_def *srcs[4];
+ nir_ssa_def *srcs[NIR_MAX_VEC_COMPONENTS];
for (unsigned i = 0; i < elems; i++)
srcs[i] = vtn_ssa_value(b, w[3 + i])->def;
val->ssa->def =
diff --git a/src/compiler/spirv/vtn_alu.c b/src/compiler/spirv/vtn_alu.c
index 5f9cc97fdfb..d7d17a825b7 100644
--- a/src/compiler/spirv/vtn_alu.c
+++ b/src/compiler/spirv/vtn_alu.c
@@ -246,7 +246,7 @@ vtn_handle_bitcast(struct vtn_builder *b, struct vtn_ssa_value *dest,
unsigned dest_components = glsl_get_vector_elements(dest->type);
vtn_assert(src_bit_size * src_components == dest_bit_size * dest_components);
- nir_ssa_def *dest_chan[4];
+ nir_ssa_def *dest_chan[NIR_MAX_VEC_COMPONENTS];
if (src_bit_size > dest_bit_size) {
vtn_assert(src_bit_size % dest_bit_size == 0);
unsigned divisor = src_bit_size / dest_bit_size;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 03:16:13 +0000