mirror of https://github.com/AxioDL/metaforce.git
CameraBlurFilter HLSL shader
This commit is contained in:
Jack Andersen
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6cb956cced
commit
283c0481c1
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#include "CCameraBlurFilter.hpp"
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#include "Graphics/CBooRenderer.hpp"
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#include "GameGlobalObjects.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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"\n"
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"cbuffer CameraBlurUniform : register(b0)\n"
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"{\n"
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" float4 uv0;\n"
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" float4 uv1;\n"
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" float4 uv2;\n"
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" float4 uv3;\n"
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" float4 uv4;\n"
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" float4 uv5;\n"
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" float opacity;\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 uvReg : UV6;\n"
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" float2 uv0 : UV0;\n"
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" float2 uv1 : UV1;\n"
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" float2 uv2 : UV2;\n"
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" float2 uv3 : UV3;\n"
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" float2 uv4 : UV4;\n"
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" float2 uv5 : UV5;\n"
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" float opacity : OPACITY;\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.uvReg = v.uvIn.xy;\n"
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" vtf.uvReg.y = -vtf.uvReg.y;\n"
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" vtf.uv0 = uv0.xy + v.uvIn.xy;\n"
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" vtf.uv0.y = -vtf.uv0.y;\n"
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" vtf.uv1 = uv1.xy + v.uvIn.xy;\n"
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" vtf.uv1.y = -vtf.uv1.y;\n"
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" vtf.uv2 = uv2.xy + v.uvIn.xy;\n"
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" vtf.uv2.y = -vtf.uv2.y;\n"
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" vtf.uv3 = uv3.xy + v.uvIn.xy;\n"
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" vtf.uv3.y = -vtf.uv3.y;\n"
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" vtf.uv4 = uv4.xy + v.uvIn.xy;\n"
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" vtf.uv4.y = -vtf.uv4.y;\n"
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" vtf.uv5 = uv5.xy + v.uvIn.xy;\n"
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" vtf.uv5.y = -vtf.uv5.y;\n"
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" vtf.opacity = opacity;\n"
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" vtf.position = 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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"Texture2D sceneTex : register(t0);\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 uvReg : UV6;\n"
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" float2 uv0 : UV0;\n"
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" float2 uv1 : UV1;\n"
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" float2 uv2 : UV2;\n"
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" float2 uv3 : UV3;\n"
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" float2 uv4 : UV4;\n"
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" float2 uv5 : UV5;\n"
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" float opacity : OPACITY;\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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" float4 colorSample = sceneTex.Sample(samp, vtf.uvReg) * 0.14285715;\n"
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" colorSample += sceneTex.Sample(samp, vtf.uv0) * 0.14285715;\n"
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" colorSample += sceneTex.Sample(samp, vtf.uv1) * 0.14285715;\n"
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" colorSample += sceneTex.Sample(samp, vtf.uv2) * 0.14285715;\n"
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" colorSample += sceneTex.Sample(samp, vtf.uv3) * 0.14285715;\n"
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" colorSample += sceneTex.Sample(samp, vtf.uv4) * 0.14285715;\n"
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" colorSample += sceneTex.Sample(samp, vtf.uv5) * 0.14285715;\n"
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" return float4(colorSample.rgb, vtf.opacity);\n"
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"}\n";
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URDE_DECL_SPECIALIZE_SHADER(CCameraBlurFilter)
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struct CCameraBlurFilterD3DDataBindingFactory : TShader<CCameraBlurFilter>::IDataBindingFactory
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{
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boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
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boo::IShaderPipeline* pipeline,
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boo::IVertexFormat* vtxFmt,
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CCameraBlurFilter& 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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boo::ITexture* texs[] = {CGraphics::g_SpareTexture};
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return cctx.newShaderDataBinding(pipeline, vtxFmt,
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filter.m_vbo, nullptr, nullptr, 1, bufs,
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nullptr, nullptr, nullptr, 1, texs);
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}
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};
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TShader<CCameraBlurFilter>::IDataBindingFactory* CCameraBlurFilter::Initialize(boo::ID3DDataFactory::Context& ctx,
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boo::IShaderPipeline*& pipeOut,
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boo::IVertexFormat*& vtxFmtOut)
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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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vtxFmtOut = ctx.newVertexFormat(2, VtxVmt);
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pipeOut = ctx.newShaderPipeline(VS, FS, ComPtr<ID3DBlob>(), ComPtr<ID3DBlob>(), ComPtr<ID3DBlob>(),
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vtxFmtOut, boo::BlendFactor::SrcAlpha,
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boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips, false, false, false);
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return new CCameraBlurFilterD3DDataBindingFactory;
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}
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}
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