mirror of https://github.com/AxioDL/metaforce.git
99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
#include "CSpaceWarpFilter.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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" float4 uvIn : UV;\n"
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"};\n"
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"cbuffer SpaceWarpUniform : register(b0)\n"
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"{\n"
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" float4x4 mainMtx;\n"
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" float4x4 indMtx;\n"
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" float4 strength;\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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" float2 sceneUv : SCENEUV;\n"
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" float2 indUv : INDV;\n"
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" float2 strength : STRENGTH;\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.position = mul(mainMtx, float4(v.posIn.xy, 0.0, 1.0));\n"
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" vtf.sceneUv = vtf.position.xy * float2(0.5, 0.5) + float2(0.5, 0.5);\n"
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" vtf.sceneUv.y = 1.0 - vtf.sceneUv.y;\n"
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" vtf.indUv = mul(float3x3(indMtx[0].xyz, indMtx[1].xyz, indMtx[2].xyz), float3(v.uvIn.xy, 1.0)).xy;\n"
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" vtf.indUv.y = 1.0 - vtf.indUv.y;\n"
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" vtf.strength = strength.xy;\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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"Texture2D sceneTex : register(t0);\n"
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"Texture2D indTex : register(t1);\n"
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"SamplerState samp : register(s0);\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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" float2 sceneUv : SCENEUV;\n"
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" float2 indUv : INDV;\n"
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" float2 strength : STRENGTH;\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 sceneTex.Sample(samp, vtf.sceneUv + (indTex.Sample(samp, vtf.indUv).xy * float2(2.0, 2.0) - float2(1.0 - 1.0 / 256.0, 1.0 - 1.0 / 256.0)) * vtf.strength.xy);\n"
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"}\n";
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URDE_DECL_SPECIALIZE_SHADER(CSpaceWarpFilter)
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static boo::ObjToken<boo::IVertexFormat> s_VtxFmt;
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static boo::ObjToken<boo::IShaderPipeline> s_Pipeline;
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struct CSpaceWarpFilterD3DDataBindingFactory : TShader<CSpaceWarpFilter>::IDataBindingFactory
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{
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boo::ObjToken<boo::IShaderDataBinding>
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BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
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CSpaceWarpFilter& filter)
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{
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boo::ID3DDataFactory::Context& cctx = static_cast<boo::ID3DDataFactory::Context&>(ctx);
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boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {filter.m_uniBuf.get()};
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boo::ObjToken<boo::ITexture> texs[] = {CGraphics::g_SpareTexture.get(), filter.m_warpTex.get()};
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return cctx.newShaderDataBinding(s_Pipeline, s_VtxFmt,
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filter.m_vbo.get(), nullptr, nullptr, 1, bufs,
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nullptr, nullptr, nullptr, 2, texs, nullptr, nullptr);
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}
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};
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TShader<CSpaceWarpFilter>::IDataBindingFactory* CSpaceWarpFilter::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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{nullptr, nullptr, boo::VertexSemantic::UV4}
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};
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s_VtxFmt = ctx.newVertexFormat(2, VtxVmt);
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s_Pipeline = ctx.newShaderPipeline(VS, FS, nullptr, nullptr, nullptr,
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s_VtxFmt, boo::BlendFactor::One,
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boo::BlendFactor::Zero, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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return new CSpaceWarpFilterD3DDataBindingFactory;
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}
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template <>
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void CSpaceWarpFilter::Shutdown<boo::ID3DDataFactory>()
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{
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s_VtxFmt.reset();
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s_Pipeline.reset();
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}
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}
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