mirror of https://github.com/AxioDL/metaforce.git
89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
#include "Runtime/Graphics/Shaders/CWorldShadowShader.hpp"
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#include <array>
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#include "Runtime/Camera/CCameraFilter.hpp"
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#include "Runtime/Graphics/CGraphics.hpp"
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#include <hecl/Pipeline.hpp>
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#include <zeus/CVector3f.hpp>
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namespace urde {
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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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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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s_Pipeline.reset();
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s_ZPipeline.reset();
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}
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CWorldShadowShader::CWorldShadowShader(u32 w, u32 h) : m_w(w), m_h(h) {
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CGraphics::CommitResources([&](boo::IGraphicsDataFactory::Context& ctx) {
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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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const std::array<boo::ObjToken<boo::IGraphicsBuffer>, 1> bufs{m_uniBuf.get()};
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constexpr std::array<boo::PipelineStage, 1> stages{boo::PipelineStage::Vertex};
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m_dataBind = ctx.newShaderDataBinding(s_Pipeline, m_vbo.get(), nullptr, nullptr, bufs.size(), bufs.data(),
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stages.data(), nullptr, nullptr, 0, nullptr, nullptr, nullptr);
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m_zDataBind = ctx.newShaderDataBinding(s_ZPipeline, m_vbo.get(), nullptr, nullptr, bufs.size(), bufs.data(),
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stages.data(), 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() { CGraphics::g_BooMainCommandQueue->setRenderTarget(m_tex); }
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void CWorldShadowShader::drawBase(float extent) {
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SCOPED_GRAPHICS_DEBUG_GROUP("CWorldShadowShader::drawBase", zeus::skMagenta);
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const std::array<zeus::CVector3f, 4> verts{{
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{-extent, 0.f, extent},
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{extent, 0.f, extent},
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{-extent, 0.f, -extent},
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{extent, 0.f, -extent},
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}};
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m_vbo->load(verts.data(), sizeof(verts));
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m_uniform.m_matrix = CGraphics::GetPerspectiveProjectionMatrix(true) * CGraphics::g_GXModelView.toMatrix4f();
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m_uniform.m_color = zeus::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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SCOPED_GRAPHICS_DEBUG_GROUP("CWorldShadowShader::lightenShadow", zeus::skMagenta);
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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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SCOPED_GRAPHICS_DEBUG_GROUP("CWorldShadowShader::blendPreviousShadow", zeus::skMagenta);
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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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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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} // namespace urde
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