mirror of https://github.com/AxioDL/metaforce.git
105 lines
3.5 KiB
C++
105 lines
3.5 KiB
C++
#include "CColoredQuadFilter.hpp"
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namespace urde
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{
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static const char* VS =
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"struct VertData\n"
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"{\n"
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" float4 posIn : POSITION;\n"
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"};\n"
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"\n"
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"cbuffer ColoredQuadUniform : register(b0)\n"
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"{\n"
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" float4x4 xf;\n"
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" float4 color;\n"
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"};\n"
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"\n"
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"struct VertToFrag\n"
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"{\n"
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" float4 position : SV_Position;\n"
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" float4 color : COLOR;\n"
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"};\n"
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"\n"
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"VertToFrag main(in VertData v)\n"
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"{\n"
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" VertToFrag vtf;\n"
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" vtf.color = color;\n"
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" vtf.position = mul(xf, float4(v.posIn.xyz, 1.0));\n"
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" return vtf;\n"
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"}\n";
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static const char* FS =
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"struct VertToFrag\n"
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"{\n"
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" float4 position : SV_Position;\n"
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" float4 color : COLOR;\n"
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"};\n"
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"\n"
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"float4 main(in VertToFrag vtf) : SV_Target0\n"
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"{\n"
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" return vtf.color;\n"
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"}\n";
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URDE_DECL_SPECIALIZE_MULTI_BLEND_SHADER(CColoredQuadFilter)
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static boo::IVertexFormat* s_VtxFmt = nullptr;
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static boo::IShaderPipeline* s_AlphaPipeline = nullptr;
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static boo::IShaderPipeline* s_AddPipeline = nullptr;
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static boo::IShaderPipeline* s_MultPipeline = nullptr;
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static boo::IShaderPipeline* SelectPipeline(EFilterType type)
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{
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switch (type)
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{
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case EFilterType::Blend:
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return s_AlphaPipeline;
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case EFilterType::Add:
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return s_AddPipeline;
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case EFilterType::Multiply:
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return s_MultPipeline;
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default:
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return nullptr;
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}
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}
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struct CColoredQuadFilterD3DDataBindingFactory : TMultiBlendShader<CColoredQuadFilter>::IDataBindingFactory
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{
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boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
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EFilterType type,
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CColoredQuadFilter& filter)
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{
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boo::ID3DDataFactory::Context& cctx = static_cast<boo::ID3DDataFactory::Context&>(ctx);
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boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
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return cctx.newShaderDataBinding(SelectPipeline(type), s_VtxFmt,
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filter.m_vbo, nullptr, nullptr, 1, bufs,
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nullptr, nullptr, nullptr, 0, nullptr, nullptr, nullptr);
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}
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};
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TMultiBlendShader<CColoredQuadFilter>::IDataBindingFactory*
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CColoredQuadFilter::Initialize(boo::ID3DDataFactory::Context& ctx)
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{
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const boo::VertexElementDescriptor VtxVmt[] =
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{
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{nullptr, nullptr, boo::VertexSemantic::Position4}
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};
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s_VtxFmt = ctx.newVertexFormat(1, VtxVmt);
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s_AlphaPipeline = ctx.newShaderPipeline(VS, FS, nullptr, nullptr, nullptr,
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s_VtxFmt, boo::BlendFactor::SrcAlpha,
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boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_AddPipeline = ctx.newShaderPipeline(VS, FS, nullptr, nullptr, nullptr,
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s_VtxFmt, boo::BlendFactor::SrcAlpha,
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boo::BlendFactor::One, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_MultPipeline = ctx.newShaderPipeline(VS, FS, nullptr, nullptr, nullptr,
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s_VtxFmt, boo::BlendFactor::SrcColor,
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boo::BlendFactor::DstColor, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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return new CColoredQuadFilterD3DDataBindingFactory;
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}
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}
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