}
static inline nir_ssa_def *
-nir_imm_bool(nir_builder *build, bool x)
+nir_imm_boolN_t(nir_builder *build, bool x, unsigned bit_size)
{
- nir_const_value v;
-
- memset(&v, 0, sizeof(v));
- v.b = x;
+ nir_const_value v = nir_const_value_for_bool(x, bit_size);
+ return nir_build_imm(build, 1, bit_size, &v);
+}
- return nir_build_imm(build, 1, 1, &v);
+static inline nir_ssa_def *
+nir_imm_bool(nir_builder *build, bool x)
+{
+ return nir_imm_boolN_t(build, x, 1);
}
static inline nir_ssa_def *
}
static inline nir_ssa_def *
-nir_imm_float16(nir_builder *build, float x)
+nir_imm_floatN_t(nir_builder *build, double x, unsigned bit_size)
{
- nir_const_value v;
-
- memset(&v, 0, sizeof(v));
- v.u16 = _mesa_float_to_half(x);
-
- return nir_build_imm(build, 1, 16, &v);
+ nir_const_value v = nir_const_value_for_float(x, bit_size);
+ return nir_build_imm(build, 1, bit_size, &v);
}
static inline nir_ssa_def *
-nir_imm_float(nir_builder *build, float x)
+nir_imm_float16(nir_builder *build, float x)
{
- nir_const_value v;
-
- memset(&v, 0, sizeof(v));
- v.f32 = x;
-
- return nir_build_imm(build, 1, 32, &v);
+ return nir_imm_floatN_t(build, x, 16);
}
static inline nir_ssa_def *
-nir_imm_double(nir_builder *build, double x)
+nir_imm_float(nir_builder *build, float x)
{
- nir_const_value v;
-
- memset(&v, 0, sizeof(v));
- v.f64 = x;
-
- return nir_build_imm(build, 1, 64, &v);
+ return nir_imm_floatN_t(build, x, 32);
}
static inline nir_ssa_def *
-nir_imm_floatN_t(nir_builder *build, double x, unsigned bit_size)
+nir_imm_double(nir_builder *build, double x)
{
- switch (bit_size) {
- case 16:
- return nir_imm_float16(build, x);
- case 32:
- return nir_imm_float(build, x);
- case 64:
- return nir_imm_double(build, x);
- }
-
- unreachable("unknown float immediate bit size");
+ return nir_imm_floatN_t(build, x, 64);
}
static inline nir_ssa_def *
nir_imm_vec2(nir_builder *build, float x, float y)
{
- nir_const_value v[2];
-
- memset(v, 0, sizeof(v));
- v[0].f32 = x;
- v[1].f32 = y;
-
+ nir_const_value v[2] = {
+ nir_const_value_for_float(x, 32),
+ nir_const_value_for_float(y, 32),
+ };
return nir_build_imm(build, 2, 32, v);
}
static inline nir_ssa_def *
nir_imm_vec4(nir_builder *build, float x, float y, float z, float w)
{
- nir_const_value v[4];
-
- memset(v, 0, sizeof(v));
- v[0].f32 = x;
- v[1].f32 = y;
- v[2].f32 = z;
- v[3].f32 = w;
+ nir_const_value v[4] = {
+ nir_const_value_for_float(x, 32),
+ nir_const_value_for_float(y, 32),
+ nir_const_value_for_float(z, 32),
+ nir_const_value_for_float(w, 32),
+ };
return nir_build_imm(build, 4, 32, v);
}
static inline nir_ssa_def *
-nir_imm_ivec2(nir_builder *build, int x, int y)
+nir_imm_vec4_16(nir_builder *build, float x, float y, float z, float w)
{
- nir_const_value v[2];
+ nir_const_value v[4] = {
+ nir_const_value_for_float(x, 16),
+ nir_const_value_for_float(y, 16),
+ nir_const_value_for_float(z, 16),
+ nir_const_value_for_float(w, 16),
+ };
- memset(v, 0, sizeof(v));
- v[0].i32 = x;
- v[1].i32 = y;
+ return nir_build_imm(build, 4, 16, v);
+}
- return nir_build_imm(build, 2, 32, v);
+static inline nir_ssa_def *
+nir_imm_intN_t(nir_builder *build, uint64_t x, unsigned bit_size)
+{
+ nir_const_value v = nir_const_value_for_raw_uint(x, bit_size);
+ return nir_build_imm(build, 1, bit_size, &v);
}
static inline nir_ssa_def *
nir_imm_int(nir_builder *build, int x)
{
- nir_const_value v;
-
- memset(&v, 0, sizeof(v));
- v.i32 = x;
-
- return nir_build_imm(build, 1, 32, &v);
+ return nir_imm_intN_t(build, x, 32);
}
static inline nir_ssa_def *
nir_imm_int64(nir_builder *build, int64_t x)
{
- nir_const_value v;
-
- memset(&v, 0, sizeof(v));
- v.i64 = x;
-
- return nir_build_imm(build, 1, 64, &v);
+ return nir_imm_intN_t(build, x, 64);
}
static inline nir_ssa_def *
-nir_imm_intN_t(nir_builder *build, uint64_t x, unsigned bit_size)
+nir_imm_ivec2(nir_builder *build, int x, int y)
{
- nir_const_value v;
-
- memset(&v, 0, sizeof(v));
- assert(bit_size <= 64);
- if (bit_size == 1)
- v.b = x & 1;
- else
- v.i64 = x & (~0ull >> (64 - bit_size));
+ nir_const_value v[2] = {
+ nir_const_value_for_int(x, 32),
+ nir_const_value_for_int(y, 32),
+ };
- return nir_build_imm(build, 1, bit_size, &v);
+ return nir_build_imm(build, 2, 32, v);
}
static inline nir_ssa_def *
nir_imm_ivec4(nir_builder *build, int x, int y, int z, int w)
{
- nir_const_value v[4];
-
- memset(v, 0, sizeof(v));
- v[0].i32 = x;
- v[1].i32 = y;
- v[2].i32 = z;
- v[3].i32 = w;
+ nir_const_value v[4] = {
+ nir_const_value_for_int(x, 32),
+ nir_const_value_for_int(y, 32),
+ nir_const_value_for_int(z, 32),
+ nir_const_value_for_int(w, 32),
+ };
return nir_build_imm(build, 4, 32, v);
}
-static inline nir_ssa_def *
-nir_imm_boolN_t(nir_builder *build, bool x, unsigned bit_size)
-{
- /* We use a 0/-1 convention for all booleans regardless of size */
- return nir_imm_intN_t(build, -(int)x, bit_size);
-}
-
static inline nir_ssa_def *
nir_builder_alu_instr_finish_and_insert(nir_builder *build, nir_alu_instr *instr)
{
static inline nir_ssa_def *
nir_ssa_for_alu_src(nir_builder *build, nir_alu_instr *instr, unsigned srcn)
{
- static uint8_t trivial_swizzle[NIR_MAX_VEC_COMPONENTS];
- for (int i = 0; i < NIR_MAX_VEC_COMPONENTS; ++i)
- trivial_swizzle[i] = i;
+ static uint8_t trivial_swizzle[] = { 0, 1, 2, 3 };
+ STATIC_ASSERT(ARRAY_SIZE(trivial_swizzle) == NIR_MAX_VEC_COMPONENTS);
+
nir_alu_src *src = &instr->src[srcn];
unsigned num_components = nir_ssa_alu_instr_src_components(instr, srcn);
};
}
+static inline nir_ssa_def *
+nir_b2i(nir_builder *build, nir_ssa_def *b, uint32_t bit_size)
+{
+ switch (bit_size) {
+ case 64: return nir_b2i64(build, b);
+ case 32: return nir_b2i32(build, b);
+ case 16: return nir_b2i16(build, b);
+ case 8: return nir_b2i8(build, b);
+ default:
+ unreachable("Invalid bit-size");
+ };
+}
static inline nir_ssa_def *
nir_load_barycentric(nir_builder *build, nir_intrinsic_op op,
unsigned interp_mode)
projects / mesa.git / blobdiff