vulkan: Fix rescaling push constant usage

This commit is contained in:
ameerj 2021-10-16 00:30:43 -04:00 committed by Fernando Sahmkow
parent b7ccc58f23
commit 618de4e787
8 changed files with 78 additions and 69 deletions

View file

@ -1006,47 +1006,47 @@ void EmitContext::DefineRescalingInput(const Info& info) {
return;
}
if (profile.unified_descriptor_binding) {
DefineRescalingInputPushConstant(info);
DefineRescalingInputPushConstant();
} else {
DefineRescalingInputUniformConstant();
}
}
void EmitContext::DefineRescalingInputPushConstant(const Info& info) {
boost::container::static_vector<Id, 3> members{F32[1]};
void EmitContext::DefineRescalingInputPushConstant() {
boost::container::static_vector<Id, 3> members{};
u32 member_index{0};
if (!info.texture_descriptors.empty()) {
rescaling_textures_type = TypeArray(U32[1], Const(4u));
Decorate(rescaling_textures_type, spv::Decoration::ArrayStride, 4u);
members.push_back(rescaling_textures_type);
rescaling_textures_member_index = ++member_index;
}
if (!info.image_descriptors.empty()) {
rescaling_images_type = TypeArray(U32[1], Const(NUM_IMAGE_SCALING_WORDS));
if (rescaling_textures_type.value != rescaling_images_type.value) {
Decorate(rescaling_images_type, spv::Decoration::ArrayStride, 4u);
}
members.push_back(rescaling_images_type);
rescaling_images_member_index = ++member_index;
rescaling_textures_type = TypeArray(U32[1], Const(4u));
Decorate(rescaling_textures_type, spv::Decoration::ArrayStride, 4u);
members.push_back(rescaling_textures_type);
rescaling_textures_member_index = member_index++;
rescaling_images_type = TypeArray(U32[1], Const(NUM_IMAGE_SCALING_WORDS));
Decorate(rescaling_images_type, spv::Decoration::ArrayStride, 4u);
members.push_back(rescaling_images_type);
rescaling_images_member_index = member_index++;
if (stage != Stage::Compute) {
members.push_back(F32[1]);
rescaling_downfactor_member_index = member_index++;
}
const Id push_constant_struct{TypeStruct(std::span(members.data(), members.size()))};
Decorate(push_constant_struct, spv::Decoration::Block);
Name(push_constant_struct, "ResolutionInfo");
MemberDecorate(push_constant_struct, 0u, spv::Decoration::Offset, 0u);
MemberName(push_constant_struct, 0u, "down_factor");
MemberDecorate(push_constant_struct, rescaling_textures_member_index, spv::Decoration::Offset,
static_cast<u32>(offsetof(RescalingLayout, rescaling_textures)));
MemberName(push_constant_struct, rescaling_textures_member_index, "rescaling_textures");
const u32 offset_bias = stage == Stage::Compute ? sizeof(u32) : 0;
if (!info.texture_descriptors.empty()) {
MemberDecorate(
push_constant_struct, rescaling_textures_member_index, spv::Decoration::Offset,
static_cast<u32>(offsetof(RescalingLayout, rescaling_textures) - offset_bias));
MemberName(push_constant_struct, rescaling_textures_member_index, "rescaling_textures");
}
if (!info.image_descriptors.empty()) {
MemberDecorate(push_constant_struct, rescaling_images_member_index, spv::Decoration::Offset,
static_cast<u32>(offsetof(RescalingLayout, rescaling_images) - offset_bias));
MemberName(push_constant_struct, rescaling_images_member_index, "rescaling_images");
MemberDecorate(push_constant_struct, rescaling_images_member_index, spv::Decoration::Offset,
static_cast<u32>(offsetof(RescalingLayout, rescaling_images)));
MemberName(push_constant_struct, rescaling_images_member_index, "rescaling_images");
if (stage != Stage::Compute) {
MemberDecorate(push_constant_struct, rescaling_downfactor_member_index,
spv::Decoration::Offset,
static_cast<u32>(offsetof(RescalingLayout, down_factor)));
MemberName(push_constant_struct, rescaling_downfactor_member_index, "down_factor");
}
const Id pointer_type{TypePointer(spv::StorageClass::PushConstant, push_constant_struct)};
rescaling_push_constants = AddGlobalVariable(pointer_type, spv::StorageClass::PushConstant);