mirror of https://github.com/AxioDL/metaforce.git
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
#include "hecl/HMDLMeta.hpp"
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#include "hecl/Runtime.hpp"
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#include <athena/MemoryReader.hpp>
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#include <logvisor/logvisor.hpp>
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namespace hecl::Runtime {
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static logvisor::Module HMDL_Log("HMDL");
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HMDLData::HMDLData(boo::IGraphicsDataFactory::Context& ctx, const void* metaData, const void* vbo, const void* ibo) {
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HMDLMeta meta;
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{
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athena::io::MemoryReader r(metaData, HECL_HMDL_META_SZ);
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meta.read(r);
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}
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if (meta.magic != 'TACO')
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HMDL_Log.report(logvisor::Fatal, FMT_STRING("invalid HMDL magic"));
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m_vbo = ctx.newStaticBuffer(boo::BufferUse::Vertex, vbo, meta.vertStride, meta.vertCount);
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m_ibo = ctx.newStaticBuffer(boo::BufferUse::Index, ibo, 4, meta.indexCount);
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const size_t elemCount = 2 + meta.colorCount + meta.uvCount + meta.weightCount;
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m_vtxFmtData = std::make_unique<boo::VertexElementDescriptor[]>(elemCount);
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m_vtxFmtData[0].semantic = boo::VertexSemantic::Position3;
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m_vtxFmtData[1].semantic = boo::VertexSemantic::Normal3;
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size_t e = 2;
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for (size_t i = 0; i < meta.colorCount; ++i, ++e) {
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m_vtxFmtData[e].semantic = boo::VertexSemantic::ColorUNorm;
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m_vtxFmtData[e].semanticIdx = i;
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}
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for (size_t i = 0; i < meta.uvCount; ++i, ++e) {
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m_vtxFmtData[e].semantic = boo::VertexSemantic::UV2;
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m_vtxFmtData[e].semanticIdx = i;
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}
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for (size_t i = 0; i < meta.weightCount; ++i, ++e) {
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m_vtxFmtData[e].semantic = boo::VertexSemantic::Weight;
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m_vtxFmtData[e].semanticIdx = i;
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}
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m_vtxFmt = boo::VertexFormatInfo(elemCount, m_vtxFmtData.get());
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}
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} // namespace hecl::Runtime
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