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nir/spirv: support physical pointers

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v2: add load_kernel_input

Signed-off-by: Karol Herbst <kherbst@redhat.com>

squash! nir/spirv: support physical pointers
This commit is contained in:
Karol Herbst
2019-01-31 01:56:25 +01:00
committed by Karol Herbst
parent c95afe56a8
commit d0ba326f23
7 changed files with 71 additions and 15 deletions
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8
src/compiler/spirv/vtn_variables.c
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@@ -1872,9 +1872,8 @@ vtn_pointer_from_ssa(struct vtn_builder *b, nir_ssa_def *ssa,
} else {
const struct glsl_type *deref_type = ptr_type->deref->type;
if (!vtn_pointer_is_external_block(b, ptr)) {
assert(ssa->bit_size == 32 && ssa->num_components == 1);
ptr->deref = nir_build_deref_cast(&b->nb, ssa, nir_mode,
glsl_get_bare_type(deref_type), 0);
deref_type, 0);
} else if (vtn_type_contains_block(b, ptr->type) &&
ptr->mode != vtn_variable_mode_phys_ssbo) {
/* This is a pointer to somewhere in an array of blocks, not a
@@ -2317,9 +2316,10 @@ vtn_handle_variables(struct vtn_builder *b, SpvOp opcode,
case SpvOpAccessChain:
case SpvOpPtrAccessChain:
case SpvOpInBoundsAccessChain: {
case SpvOpInBoundsAccessChain:
case SpvOpInBoundsPtrAccessChain: {
struct vtn_access_chain *chain = vtn_access_chain_create(b, count - 4);
chain->ptr_as_array = (opcode == SpvOpPtrAccessChain);
chain->ptr_as_array = (opcode == SpvOpPtrAccessChain || opcode == SpvOpInBoundsPtrAccessChain);
unsigned idx = 0;
for (int i = 4; i < count; i++) {