#else
#include <tr1/unordered_map>
#endif
+#include <cstring>
#include <list>
#include <vector>
using namespace nv50_ir;
int
-type_size(const struct glsl_type *type)
+type_size(const struct glsl_type *type, bool bindless)
{
return glsl_count_attribute_slots(type, false);
}
private:
typedef std::vector<LValue*> LValues;
typedef unordered_map<unsigned, LValues> NirDefMap;
+ typedef unordered_map<unsigned, nir_load_const_instr*> ImmediateMap;
typedef unordered_map<unsigned, uint32_t> NirArrayLMemOffsets;
typedef unordered_map<unsigned, BasicBlock*> NirBlockMap;
+ CacheMode convert(enum gl_access_qualifier);
TexTarget convert(glsl_sampler_dim, bool isArray, bool isShadow);
LValues& convert(nir_alu_dest *);
BasicBlock* convert(nir_block *);
LValues& convert(nir_dest *);
SVSemantic convert(nir_intrinsic_op);
+ Value* convert(nir_load_const_instr*, uint8_t);
LValues& convert(nir_register *);
LValues& convert(nir_ssa_def *);
NirDefMap ssaDefs;
NirDefMap regDefs;
+ ImmediateMap immediates;
NirArrayLMemOffsets regToLmemOffset;
NirBlockMap blocks;
unsigned int curLoopDepth;
BasicBlock *exit;
Value *zero;
+ Instruction *immInsertPos;
int clipVertexOutput;
return OP_EMIT;
case nir_intrinsic_end_primitive:
return OP_RESTART;
+ case nir_intrinsic_bindless_image_atomic_add:
+ case nir_intrinsic_image_atomic_add:
case nir_intrinsic_image_deref_atomic_add:
+ case nir_intrinsic_bindless_image_atomic_and:
+ case nir_intrinsic_image_atomic_and:
case nir_intrinsic_image_deref_atomic_and:
+ case nir_intrinsic_bindless_image_atomic_comp_swap:
+ case nir_intrinsic_image_atomic_comp_swap:
case nir_intrinsic_image_deref_atomic_comp_swap:
+ case nir_intrinsic_bindless_image_atomic_exchange:
+ case nir_intrinsic_image_atomic_exchange:
case nir_intrinsic_image_deref_atomic_exchange:
+ case nir_intrinsic_bindless_image_atomic_max:
+ case nir_intrinsic_image_atomic_max:
case nir_intrinsic_image_deref_atomic_max:
+ case nir_intrinsic_bindless_image_atomic_min:
+ case nir_intrinsic_image_atomic_min:
case nir_intrinsic_image_deref_atomic_min:
+ case nir_intrinsic_bindless_image_atomic_or:
+ case nir_intrinsic_image_atomic_or:
case nir_intrinsic_image_deref_atomic_or:
+ case nir_intrinsic_bindless_image_atomic_xor:
+ case nir_intrinsic_image_atomic_xor:
case nir_intrinsic_image_deref_atomic_xor:
return OP_SUREDP;
+ case nir_intrinsic_bindless_image_load:
+ case nir_intrinsic_image_load:
case nir_intrinsic_image_deref_load:
return OP_SULDP;
+ case nir_intrinsic_bindless_image_samples:
+ case nir_intrinsic_image_samples:
case nir_intrinsic_image_deref_samples:
+ case nir_intrinsic_bindless_image_size:
+ case nir_intrinsic_image_size:
case nir_intrinsic_image_deref_size:
return OP_SUQ;
+ case nir_intrinsic_bindless_image_store:
+ case nir_intrinsic_image_store:
case nir_intrinsic_image_deref_store:
return OP_SUSTP;
default:
Converter::getSubOp(nir_intrinsic_op op)
{
switch (op) {
+ case nir_intrinsic_bindless_image_atomic_add:
+ case nir_intrinsic_image_atomic_add:
case nir_intrinsic_image_deref_atomic_add:
case nir_intrinsic_shared_atomic_add:
case nir_intrinsic_ssbo_atomic_add:
return NV50_IR_SUBOP_ATOM_ADD;
+ case nir_intrinsic_bindless_image_atomic_and:
+ case nir_intrinsic_image_atomic_and:
case nir_intrinsic_image_deref_atomic_and:
case nir_intrinsic_shared_atomic_and:
case nir_intrinsic_ssbo_atomic_and:
return NV50_IR_SUBOP_ATOM_AND;
+ case nir_intrinsic_bindless_image_atomic_comp_swap:
+ case nir_intrinsic_image_atomic_comp_swap:
case nir_intrinsic_image_deref_atomic_comp_swap:
case nir_intrinsic_shared_atomic_comp_swap:
case nir_intrinsic_ssbo_atomic_comp_swap:
return NV50_IR_SUBOP_ATOM_CAS;
+ case nir_intrinsic_bindless_image_atomic_exchange:
+ case nir_intrinsic_image_atomic_exchange:
case nir_intrinsic_image_deref_atomic_exchange:
case nir_intrinsic_shared_atomic_exchange:
case nir_intrinsic_ssbo_atomic_exchange:
return NV50_IR_SUBOP_ATOM_EXCH;
+ case nir_intrinsic_bindless_image_atomic_or:
+ case nir_intrinsic_image_atomic_or:
case nir_intrinsic_image_deref_atomic_or:
case nir_intrinsic_shared_atomic_or:
case nir_intrinsic_ssbo_atomic_or:
return NV50_IR_SUBOP_ATOM_OR;
+ case nir_intrinsic_bindless_image_atomic_max:
+ case nir_intrinsic_image_atomic_max:
case nir_intrinsic_image_deref_atomic_max:
case nir_intrinsic_shared_atomic_imax:
case nir_intrinsic_shared_atomic_umax:
case nir_intrinsic_ssbo_atomic_imax:
case nir_intrinsic_ssbo_atomic_umax:
return NV50_IR_SUBOP_ATOM_MAX;
+ case nir_intrinsic_bindless_image_atomic_min:
+ case nir_intrinsic_image_atomic_min:
case nir_intrinsic_image_deref_atomic_min:
case nir_intrinsic_shared_atomic_imin:
case nir_intrinsic_shared_atomic_umin:
case nir_intrinsic_ssbo_atomic_imin:
case nir_intrinsic_ssbo_atomic_umin:
return NV50_IR_SUBOP_ATOM_MIN;
+ case nir_intrinsic_bindless_image_atomic_xor:
+ case nir_intrinsic_image_atomic_xor:
case nir_intrinsic_image_deref_atomic_xor:
case nir_intrinsic_shared_atomic_xor:
case nir_intrinsic_ssbo_atomic_xor:
Value*
Converter::getSrc(nir_ssa_def *src, uint8_t idx)
{
+ ImmediateMap::iterator iit = immediates.find(src->index);
+ if (iit != immediates.end())
+ return convert((*iit).second, idx);
+
NirDefMap::iterator it = ssaDefs.find(src->index);
if (it == ssaDefs.end()) {
ERROR("SSA value %u not found\n", src->index);
if (offset) {
indirect = NULL;
- return offset->u32[0];
+ return offset[0].u32;
}
indirect = getSrc(src, idx, true);
bool
Converter::visit(nir_instr *insn)
{
+ // we need an insertion point for on the fly generated immediate loads
+ immInsertPos = bb->getExit();
switch (insn->type) {
case nir_instr_type_alu:
return visit(nir_instr_as_alu(insn));
info->io.globalAccess |= 0x2;
break;
}
+ case nir_intrinsic_bindless_image_atomic_add:
+ case nir_intrinsic_bindless_image_atomic_and:
+ case nir_intrinsic_bindless_image_atomic_comp_swap:
+ case nir_intrinsic_bindless_image_atomic_exchange:
+ case nir_intrinsic_bindless_image_atomic_max:
+ case nir_intrinsic_bindless_image_atomic_min:
+ case nir_intrinsic_bindless_image_atomic_or:
+ case nir_intrinsic_bindless_image_atomic_xor:
+ case nir_intrinsic_bindless_image_load:
+ case nir_intrinsic_bindless_image_samples:
+ case nir_intrinsic_bindless_image_size:
+ case nir_intrinsic_bindless_image_store: {
+ std::vector<Value*> srcs, defs;
+ Value *indirect = getSrc(&insn->src[0], 0);
+ DataType ty;
+
+ uint32_t mask = 0;
+ TexInstruction::Target target =
+ convert(nir_intrinsic_image_dim(insn), !!nir_intrinsic_image_array(insn), false);
+ unsigned int argCount = getNIRArgCount(target);
+ uint16_t location = 0;
+
+ if (opInfo.has_dest) {
+ LValues &newDefs = convert(&insn->dest);
+ for (uint8_t i = 0u; i < newDefs.size(); ++i) {
+ defs.push_back(newDefs[i]);
+ mask |= 1 << i;
+ }
+ }
+
+ switch (op) {
+ case nir_intrinsic_bindless_image_atomic_add:
+ case nir_intrinsic_bindless_image_atomic_and:
+ case nir_intrinsic_bindless_image_atomic_comp_swap:
+ case nir_intrinsic_bindless_image_atomic_exchange:
+ case nir_intrinsic_bindless_image_atomic_max:
+ case nir_intrinsic_bindless_image_atomic_min:
+ case nir_intrinsic_bindless_image_atomic_or:
+ case nir_intrinsic_bindless_image_atomic_xor:
+ ty = getDType(insn);
+ mask = 0x1;
+ info->io.globalAccess |= 0x2;
+ break;
+ case nir_intrinsic_bindless_image_load:
+ ty = TYPE_U32;
+ info->io.globalAccess |= 0x1;
+ break;
+ case nir_intrinsic_bindless_image_store:
+ ty = TYPE_U32;
+ mask = 0xf;
+ info->io.globalAccess |= 0x2;
+ break;
+ case nir_intrinsic_bindless_image_samples:
+ mask = 0x8;
+ ty = TYPE_U32;
+ break;
+ case nir_intrinsic_bindless_image_size:
+ ty = TYPE_U32;
+ break;
+ default:
+ unreachable("unhandled image opcode");
+ break;
+ }
+
+ // coords
+ if (opInfo.num_srcs >= 2)
+ for (unsigned int i = 0u; i < argCount; ++i)
+ srcs.push_back(getSrc(&insn->src[1], i));
+
+ // the sampler is just another src added after coords
+ if (opInfo.num_srcs >= 3 && target.isMS())
+ srcs.push_back(getSrc(&insn->src[2], 0));
+
+ if (opInfo.num_srcs >= 4) {
+ unsigned components = opInfo.src_components[3] ? opInfo.src_components[3] : insn->num_components;
+ for (uint8_t i = 0u; i < components; ++i)
+ srcs.push_back(getSrc(&insn->src[3], i));
+ }
+
+ if (opInfo.num_srcs >= 5)
+ // 1 for aotmic swap
+ for (uint8_t i = 0u; i < opInfo.src_components[4]; ++i)
+ srcs.push_back(getSrc(&insn->src[4], i));
+
+ TexInstruction *texi = mkTex(getOperation(op), target.getEnum(), location, 0, defs, srcs);
+ texi->tex.bindless = false;
+ texi->tex.format = &nv50_ir::TexInstruction::formatTable[convertGLImgFormat(nir_intrinsic_format(insn))];
+ texi->tex.mask = mask;
+ texi->tex.bindless = true;
+ texi->cache = convert(nir_intrinsic_access(insn));
+ texi->setType(ty);
+ texi->subOp = getSubOp(op);
+
+ if (indirect)
+ texi->setIndirectR(indirect);
+
+ break;
+ }
case nir_intrinsic_image_deref_atomic_add:
case nir_intrinsic_image_deref_atomic_and:
case nir_intrinsic_image_deref_atomic_comp_swap:
return true;
}
+Value*
+Converter::convert(nir_load_const_instr *insn, uint8_t idx)
+{
+ Value *val;
+
+ if (immInsertPos)
+ setPosition(immInsertPos, true);
+ else
+ setPosition(bb, false);
+
+ switch (insn->def.bit_size) {
+ case 64:
+ val = loadImm(getSSA(8), insn->value[idx].u64);
+ break;
+ case 32:
+ val = loadImm(getSSA(4), insn->value[idx].u32);
+ break;
+ case 16:
+ val = loadImm(getSSA(2), insn->value[idx].u16);
+ break;
+ case 8:
+ val = loadImm(getSSA(1), insn->value[idx].u8);
+ break;
+ default:
+ unreachable("unhandled bit size!\n");
+ }
+ setPosition(bb, true);
+ return val;
+}
+
bool
Converter::visit(nir_load_const_instr *insn)
{
assert(insn->def.bit_size <= 64);
-
- LValues &newDefs = convert(&insn->def);
- for (int i = 0; i < insn->def.num_components; i++) {
- switch (insn->def.bit_size) {
- case 64:
- loadImm(newDefs[i], insn->value.u64[i]);
- break;
- case 32:
- loadImm(newDefs[i], insn->value.u32[i]);
- break;
- case 16:
- loadImm(newDefs[i], insn->value.u16[i]);
- break;
- case 8:
- loadImm(newDefs[i], insn->value.u8[i]);
- break;
- }
- }
+ immediates[insn->def.index] = insn;
return true;
}
switch (deref->deref_type) {
case nir_deref_type_array: {
Value *indirect;
- uint8_t size = type_size(deref->type);
+ uint8_t size = type_size(deref->type, true);
result += size * getIndirect(&deref->arr.index, 0, indirect);
if (indirect) {
}
CacheMode
-Converter::getCacheModeFromVar(const nir_variable *var)
+Converter::convert(enum gl_access_qualifier access)
{
- if (var->data.image.access == ACCESS_VOLATILE)
+ switch (access) {
+ case ACCESS_VOLATILE:
return CACHE_CV;
- if (var->data.image.access == ACCESS_COHERENT)
+ case ACCESS_COHERENT:
return CACHE_CG;
- return CACHE_CA;
+ default:
+ return CACHE_CA;
+ }
+}
+
+CacheMode
+Converter::getCacheModeFromVar(const nir_variable *var)
+{
+ return convert(var->data.image.access);
}
bool
int projIdx = nir_tex_instr_src_index(insn, nir_tex_src_projector);
int sampOffIdx = nir_tex_instr_src_index(insn, nir_tex_src_sampler_offset);
int texOffIdx = nir_tex_instr_src_index(insn, nir_tex_src_texture_offset);
+ int sampHandleIdx = nir_tex_instr_src_index(insn, nir_tex_src_sampler_handle);
+ int texHandleIdx = nir_tex_instr_src_index(insn, nir_tex_src_texture_handle);
+
+ bool bindless = sampHandleIdx != -1 || texHandleIdx != -1;
+ assert((sampHandleIdx != -1) == (texHandleIdx != -1));
if (projIdx != -1)
proj = mkOp1v(OP_RCP, TYPE_F32, getScratch(), getSrc(&insn->src[projIdx].src, 0));
srcs.push_back(getSrc(&insn->src[sampOffIdx].src, 0));
sampOffIdx = srcs.size() - 1;
}
+ if (bindless) {
+ // currently we use the lower bits
+ Value *split[2];
+ Value *handle = getSrc(&insn->src[sampHandleIdx].src, 0);
- r = insn->texture_index;
- s = insn->sampler_index;
+ mkSplit(split, 4, handle);
+
+ srcs.push_back(split[0]);
+ texOffIdx = srcs.size() - 1;
+ }
+
+ r = bindless ? 0xff : insn->texture_index;
+ s = bindless ? 0x1f : insn->sampler_index;
defs.resize(newDefs.size());
for (uint8_t d = 0u; d < newDefs.size(); ++d) {
TexInstruction *texi = mkTex(op, target.getEnum(), r, s, defs, srcs);
texi->tex.levelZero = lz;
texi->tex.mask = mask;
+ texi->tex.bindless = bindless;
if (texOffIdx != -1)
texi->tex.rIndirectSrc = texOffIdx;
}
}
+ if (op == OP_TXG && offsetIdx == -1) {
+ if (nir_tex_instr_has_explicit_tg4_offsets(insn)) {
+ texi->tex.useOffsets = 4;
+ setPosition(texi, false);
+ for (uint8_t i = 0; i < 4; ++i) {
+ for (uint8_t j = 0; j < 2; ++j) {
+ texi->offset[i][j].set(loadImm(NULL, insn->tg4_offsets[i][j]));
+ texi->offset[i][j].setInsn(texi);
+ }
+ }
+ setPosition(texi, true);
+ }
+ }
+
if (ddxIdx != -1 && ddyIdx != -1) {
for (uint8_t c = 0u; c < target.getDim() + target.isCube(); ++c) {
texi->dPdx[c].set(getSrc(&insn->src[ddxIdx].src, c));
NIR_PASS_V(nir, nir_lower_regs_to_ssa);
NIR_PASS_V(nir, nir_lower_load_const_to_scalar);
NIR_PASS_V(nir, nir_lower_vars_to_ssa);
- NIR_PASS_V(nir, nir_lower_alu_to_scalar);
+ NIR_PASS_V(nir, nir_lower_alu_to_scalar, NULL);
NIR_PASS_V(nir, nir_lower_phis_to_scalar);
do {
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