mirror of https://github.com/AxioDL/metaforce.git
104 lines
3.1 KiB
C++
104 lines
3.1 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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namespace HECL
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{
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namespace Runtime
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{
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static LogVisor::LogModule Log("HMDL");
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HMDLData::HMDLData(boo::IGraphicsDataFactory* factory,
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const void* metaData, const void* vbo, const void* ibo)
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{
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HMDLMeta meta;
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{
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Athena::io::MemoryReader r((atUint8*)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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Log.report(LogVisor::FatalError, "invalid HMDL magic");
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m_vbo = factory->newStaticBuffer(boo::BufferUse::Vertex, vbo, meta.vertStride, meta.vertCount);
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m_ibo = factory->newStaticBuffer(boo::BufferUse::Index, ibo, 4, meta.indexCount);
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if (factory->bindingNeedsVertexFormat())
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m_vtxFmt = NewVertexFormat(factory, meta, m_vbo, m_ibo);
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}
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/* For binding constructors that require vertex format up front (GLSL) */
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boo::IVertexFormat* HMDLData::NewVertexFormat(boo::IGraphicsDataFactory* factory, const HMDLMeta& meta,
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boo::IGraphicsBuffer* vbo, boo::IGraphicsBuffer* ibo)
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{
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size_t elemCount = 2 + meta.colorCount + meta.uvCount + meta.weightCount;
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std::unique_ptr<boo::VertexElementDescriptor[]> vdescs(new boo::VertexElementDescriptor[elemCount]);
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for (size_t i=0 ; i<elemCount ; ++i)
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{
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vdescs[i].vertBuffer = vbo;
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vdescs[i].indexBuffer = ibo;
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}
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vdescs[0].semantic = boo::VertexSemantic::Position;
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vdescs[1].semantic = boo::VertexSemantic::Normal;
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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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{
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vdescs[e].semantic = boo::VertexSemantic::Color;
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vdescs[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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{
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vdescs[e].semantic = boo::VertexSemantic::UV;
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vdescs[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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{
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vdescs[e].semantic = boo::VertexSemantic::Weight;
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vdescs[e].semanticIdx = i;
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}
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return factory->newVertexFormat(elemCount, vdescs.get());
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}
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/* For shader constructors that require vertex format up-front (HLSL) */
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boo::IVertexFormat* ShaderTag::newVertexFormat(boo::IGraphicsDataFactory *factory) const
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{
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size_t elemCount = 2 + m_colorCount + m_uvCount + m_weightCount;
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std::unique_ptr<boo::VertexElementDescriptor[]> vdescs(new boo::VertexElementDescriptor[elemCount]);
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for (size_t i=0 ; i<elemCount ; ++i)
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{
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vdescs[i].vertBuffer = nullptr;
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vdescs[i].indexBuffer = nullptr;
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}
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vdescs[0].semantic = boo::VertexSemantic::Position;
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vdescs[1].semantic = boo::VertexSemantic::Normal;
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size_t e = 2;
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for (size_t i=0 ; i<m_colorCount ; ++i, ++e)
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{
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vdescs[e].semantic = boo::VertexSemantic::Color;
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vdescs[e].semanticIdx = i;
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}
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for (size_t i=0 ; i<m_uvCount ; ++i, ++e)
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{
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vdescs[e].semantic = boo::VertexSemantic::UV;
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vdescs[e].semanticIdx = i;
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}
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for (size_t i=0 ; i<m_weightCount ; ++i, ++e)
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{
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vdescs[e].semantic = boo::VertexSemantic::Weight;
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vdescs[e].semanticIdx = i;
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}
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return factory->newVertexFormat(elemCount, vdescs.get());
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}
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}
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}
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