mirror of https://github.com/AxioDL/metaforce.git
84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
#include "CWorldShadowShader.hpp"
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#include "hecl/Pipeline.hpp"
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#include "Graphics/CGraphics.hpp"
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namespace urde
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{
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static boo::ObjToken<boo::IShaderPipeline> s_Pipeline;
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static boo::ObjToken<boo::IShaderPipeline> s_ZPipeline;
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void CWorldShadowShader::Initialize()
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{
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s_Pipeline = hecl::conv->convert(Shader_CWorldShadowShader{});
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s_ZPipeline = hecl::conv->convert(Shader_CWorldShadowShaderZ{});
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}
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void CWorldShadowShader::Shutdown()
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{
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s_Pipeline.reset();
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s_ZPipeline.reset();
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}
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CWorldShadowShader::CWorldShadowShader(u32 w, u32 h)
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: m_w(w), m_h(h)
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{
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CGraphics::CommitResources([&](boo::IGraphicsDataFactory::Context& ctx)
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{
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m_vbo = ctx.newDynamicBuffer(boo::BufferUse::Vertex, 16, 4);
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m_uniBuf = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(Uniform), 1);
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boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {m_uniBuf.get()};
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boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
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m_dataBind = ctx.newShaderDataBinding(s_Pipeline, m_vbo.get(), nullptr, nullptr,
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1, bufs, stages, nullptr, nullptr, 0, nullptr, nullptr, nullptr);
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m_zDataBind = ctx.newShaderDataBinding(s_ZPipeline, m_vbo.get(), nullptr, nullptr,
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1, bufs, stages, nullptr, nullptr, 0, nullptr, nullptr, nullptr);
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m_tex = ctx.newRenderTexture(m_w, m_h, boo::TextureClampMode::ClampToWhite, 1, 0);
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return true;
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} BooTrace);
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}
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void CWorldShadowShader::bindRenderTarget()
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{
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CGraphics::g_BooMainCommandQueue->setRenderTarget(m_tex);
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}
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void CWorldShadowShader::drawBase(float extent)
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{
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zeus::CVector3f verts[] = {{-extent, 0.f, extent}, {extent, 0.f, extent},
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{-extent, 0.f, -extent}, {extent, 0.f, -extent}};
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m_vbo->load(verts, sizeof(zeus::CVector3f) * 4);
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m_uniform.m_matrix = CGraphics::GetPerspectiveProjectionMatrix(true) * CGraphics::g_GXModelView.toMatrix4f();
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m_uniform.m_color = zeus::CColor::skWhite;
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m_uniBuf->load(&m_uniform, sizeof(m_uniform));
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CGraphics::SetShaderDataBinding(m_zDataBind);
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CGraphics::DrawArray(0, 4);
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}
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void CWorldShadowShader::lightenShadow()
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{
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m_uniform.m_color = zeus::CColor(1.f, 0.25f);
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m_uniBuf->load(&m_uniform, sizeof(m_uniform));
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CGraphics::SetShaderDataBinding(m_dataBind);
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CGraphics::DrawArray(0, 4);
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}
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void CWorldShadowShader::blendPreviousShadow()
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{
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if (!m_prevQuad)
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m_prevQuad.emplace(EFilterType::Blend, m_tex.get());
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zeus::CRectangle rect(0.f, 1.f, 1.f, -1.f);
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m_prevQuad->draw({1.f, 0.85f}, 1.f, rect);
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}
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void CWorldShadowShader::resolveTexture()
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{
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boo::SWindowRect rect = {0, 0, int(m_w), int(m_h)};
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CGraphics::g_BooMainCommandQueue->resolveBindTexture(m_tex, rect, false, 0, true, false, true);
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}
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}
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