}
static inline nir_ssa_def *
-nir_build_imm(nir_builder *build, unsigned num_components, nir_const_value value)
+nir_ssa_undef(nir_builder *build, unsigned num_components, unsigned bit_size)
+{
+ nir_ssa_undef_instr *undef =
+ nir_ssa_undef_instr_create(build->shader, num_components, bit_size);
+ if (!undef)
+ return NULL;
+
+ nir_instr_insert(nir_before_cf_list(&build->impl->body), &undef->instr);
+
+ return &undef->def;
+}
+
+static inline nir_ssa_def *
+nir_build_imm(nir_builder *build, unsigned num_components,
+ unsigned bit_size, nir_const_value value)
{
nir_load_const_instr *load_const =
- nir_load_const_instr_create(build->shader, num_components);
+ nir_load_const_instr_create(build->shader, num_components, bit_size);
if (!load_const)
return NULL;
memset(&v, 0, sizeof(v));
v.f32[0] = x;
- return nir_build_imm(build, 1, v);
+ return nir_build_imm(build, 1, 32, v);
+}
+
+static inline nir_ssa_def *
+nir_imm_double(nir_builder *build, double x)
+{
+ nir_const_value v;
+
+ memset(&v, 0, sizeof(v));
+ v.f64[0] = x;
+
+ return nir_build_imm(build, 1, 64, v);
}
static inline nir_ssa_def *
v.f32[2] = z;
v.f32[3] = w;
- return nir_build_imm(build, 4, v);
+ return nir_build_imm(build, 4, 32, v);
}
static inline nir_ssa_def *
memset(&v, 0, sizeof(v));
v.i32[0] = x;
- return nir_build_imm(build, 1, v);
+ return nir_build_imm(build, 1, 32, v);
}
static inline nir_ssa_def *
v.i32[2] = z;
v.i32[3] = w;
- return nir_build_imm(build, 4, v);
+ return nir_build_imm(build, 4, 32, v);
}
static inline nir_ssa_def *
return &instr->dest.dest.ssa;
}
-#define ALU1(op) \
-static inline nir_ssa_def * \
-nir_##op(nir_builder *build, nir_ssa_def *src0) \
-{ \
- return nir_build_alu(build, nir_op_##op, src0, NULL, NULL, NULL); \
-}
-
-#define ALU2(op) \
-static inline nir_ssa_def * \
-nir_##op(nir_builder *build, nir_ssa_def *src0, nir_ssa_def *src1) \
-{ \
- return nir_build_alu(build, nir_op_##op, src0, src1, NULL, NULL); \
-}
-
-#define ALU3(op) \
-static inline nir_ssa_def * \
-nir_##op(nir_builder *build, nir_ssa_def *src0, \
- nir_ssa_def *src1, nir_ssa_def *src2) \
-{ \
- return nir_build_alu(build, nir_op_##op, src0, src1, src2, NULL); \
-}
-
-#define ALU4(op) \
-static inline nir_ssa_def * \
-nir_##op(nir_builder *build, nir_ssa_def *src0, \
- nir_ssa_def *src1, nir_ssa_def *src2, nir_ssa_def *src3) \
-{ \
- return nir_build_alu(build, nir_op_##op, src0, src1, src2, src3); \
-}
-
#include "nir_builder_opcodes.h"
static inline nir_ssa_def *
* Construct an fmov or imov that reswizzles the source's components.
*/
static inline nir_ssa_def *
-nir_swizzle(nir_builder *build, nir_ssa_def *src, unsigned swiz[4],
+nir_swizzle(nir_builder *build, nir_ssa_def *src, const unsigned swiz[4],
unsigned num_components, bool use_fmov)
{
nir_alu_src alu_src = { NIR_SRC_INIT };
return NULL;
}
+static inline nir_ssa_def *
+nir_bany_inequal(nir_builder *b, nir_ssa_def *src0, nir_ssa_def *src1)
+{
+ switch (src0->num_components) {
+ case 1: return nir_ine(b, src0, src1);
+ case 2: return nir_bany_inequal2(b, src0, src1);
+ case 3: return nir_bany_inequal3(b, src0, src1);
+ case 4: return nir_bany_inequal4(b, src0, src1);
+ default:
+ unreachable("bad component size");
+ }
+}
+
+static inline nir_ssa_def *
+nir_bany(nir_builder *b, nir_ssa_def *src)
+{
+ return nir_bany_inequal(b, src, nir_imm_int(b, 0));
+}
+
static inline nir_ssa_def *
nir_channel(nir_builder *b, nir_ssa_def *def, unsigned c)
{
return nir_swizzle(b, def, swizzle, 1, false);
}
+static inline nir_ssa_def *
+nir_channels(nir_builder *b, nir_ssa_def *def, unsigned mask)
+{
+ unsigned num_channels = 0, swizzle[4] = { 0, 0, 0, 0 };
+
+ for (unsigned i = 0; i < 4; i++) {
+ if ((mask & (1 << i)) == 0)
+ continue;
+ swizzle[num_channels++] = i;
+ }
+
+ return nir_swizzle(b, def, swizzle, num_channels, false);
+}
+
/**
* Turns a nir_src into a nir_ssa_def * so it can be passed to
* nir_build_alu()-based builder calls.
load->num_components = num_components;
load->variables[0] = nir_deref_var_create(load, var);
nir_ssa_dest_init(&load->instr, &load->dest, num_components,
- glsl_get_bit_size(glsl_get_base_type(var->type)), NULL);
+ glsl_get_bit_size(var->type), NULL);
nir_builder_instr_insert(build, &load->instr);
return &load->dest.ssa;
}
nir_builder_instr_insert(build, &store->instr);
}
+static inline void
+nir_store_deref_var(nir_builder *build, nir_deref_var *deref,
+ nir_ssa_def *value, unsigned writemask)
+{
+ const unsigned num_components =
+ glsl_get_vector_elements(nir_deref_tail(&deref->deref)->type);
+
+ nir_intrinsic_instr *store =
+ nir_intrinsic_instr_create(build->shader, nir_intrinsic_store_var);
+ store->num_components = num_components;
+ store->const_index[0] = writemask & ((1 << num_components) - 1);
+ store->variables[0] = nir_deref_as_var(nir_copy_deref(store, &deref->deref));
+ store->src[0] = nir_src_for_ssa(value);
+ nir_builder_instr_insert(build, &store->instr);
+}
+
static inline void
nir_copy_deref_var(nir_builder *build, nir_deref_var *dest, nir_deref_var *src)
{
nir_builder_instr_insert(build, ©->instr);
}
+/* Generic builder for system values. */
static inline nir_ssa_def *
nir_load_system_value(nir_builder *build, nir_intrinsic_op op, int index)
{
return &load->dest.ssa;
}
+/* Generate custom builders for system values. */
+#define INTRINSIC(name, num_srcs, src_components, has_dest, dest_components, \
+ num_variables, num_indices, idx0, idx1, idx2, flags)
+#define LAST_INTRINSIC(name)
+
+#define DEFINE_SYSTEM_VALUE(name) \
+ static inline nir_ssa_def * \
+ nir_load_##name(nir_builder *build) \
+ { \
+ return nir_load_system_value(build, nir_intrinsic_load_##name, 0); \
+ } \
+
+#include "nir_intrinsics.h"
+
+static inline nir_ssa_def *
+nir_load_barycentric(nir_builder *build, nir_intrinsic_op op,
+ unsigned interp_mode)
+{
+ nir_intrinsic_instr *bary = nir_intrinsic_instr_create(build->shader, op);
+ nir_ssa_dest_init(&bary->instr, &bary->dest, 2, 32, NULL);
+ nir_intrinsic_set_interp_mode(bary, interp_mode);
+ nir_builder_instr_insert(build, &bary->instr);
+ return &bary->dest.ssa;
+}
+
static inline void
nir_jump(nir_builder *build, nir_jump_type jump_type)
{
projects / mesa.git / blobdiff