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[Feat] (MG_Backend/DirectVulkan): wire up client-side buffer

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swung0x48
2026-06-07 18:05:48 +08:00
parent b0de886f8e
commit a701c896f0
6 changed files with 200 additions and 14 deletions
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MobileGL/MG_Backend/DirectVulkan/Renderer/VertexInputStateFactory.cpp
+8 -2
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@@ -54,10 +54,12 @@ namespace MobileGL::MG_Backend::DirectVulkan {
VertexInputStateBuilder builder;
Vector<SizeT> bindingBufferKeys;
Vector<SizeT> bindingBaseOffsets;
Vector<Uint32> bindingAttributeLocations;
Vector<Bool> bindingUsesClientMemory;
for (Uint32 location = 0; location < MG_State::GLState::VertexArrayObject::MAX_VERTEX_ATTRIBS; ++location) {
const auto& attr = vao.GetAttribute(location);
if (!attr.Enabled || !attr.Buffer) {
if (!attr.Enabled) {
continue;
}
@@ -84,7 +86,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
const SizeT bufferKey = reinterpret_cast<SizeT>(attr.Buffer.get());
const Uint32 binding = static_cast<Uint32>(bindingBufferKeys.size());
bindingBufferKeys.push_back(bufferKey);
bindingBaseOffsets.push_back(attr.Offset);
bindingBaseOffsets.push_back(attr.Buffer ? attr.Offset : 0);
bindingAttributeLocations.push_back(location);
bindingUsesClientMemory.push_back(attr.Buffer == nullptr);
builder.AddBinding(binding, stride, inputRate);
builder.AddAttribute(location, binding, vkFormat, 0);
}
@@ -97,6 +101,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
entry.attributes = builder.GetAttributes();
entry.bindingBufferKeys = std::move(bindingBufferKeys);
entry.bindingBaseOffsets = std::move(bindingBaseOffsets);
entry.bindingAttributeLocations = std::move(bindingAttributeLocations);
entry.bindingUsesClientMemory = std::move(bindingUsesClientMemory);
entry.state = state;
entry.state.pVertexBindingDescriptions = entry.bindings.empty() ? nullptr : entry.bindings.data();
entry.state.pVertexAttributeDescriptions = entry.attributes.empty() ? nullptr : entry.attributes.data();