mirror of https://github.com/AxioDL/metaforce.git
112 lines
3.5 KiB
C++
112 lines
3.5 KiB
C++
#include "CModelShaders.hpp"
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#include "Graphics/CLight.hpp"
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namespace urde
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{
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std::experimental::optional<CModelShaders> CModelShaders::g_ModelShaders;
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void CModelShaders::LightingUniform::ActivateLights(const std::vector<CLight>& lts)
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{
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ambient = zeus::CColor::skClear;
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size_t curLight = 0;
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for (const CLight& light : lts)
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{
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switch (light.GetType())
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{
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case ELightType::LocalAmbient:
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ambient += light.GetColor();
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break;
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case ELightType::Point:
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case ELightType::Spot:
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case ELightType::Custom:
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case ELightType::Directional:
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{
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if (curLight >= URDE_MAX_LIGHTS)
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continue;
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CModelShaders::Light& lightOut = lights[curLight++];
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lightOut.pos = CGraphics::g_CameraMatrix * light.GetPosition();
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lightOut.dir = CGraphics::g_CameraMatrix.basis * light.GetDirection();
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lightOut.dir.normalize();
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lightOut.color = light.GetColor();
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lightOut.linAtt[0] = light.GetAttenuationConstant();
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lightOut.linAtt[1] = light.GetAttenuationLinear();
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lightOut.linAtt[2] = light.GetAttenuationQuadratic();
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lightOut.angAtt[0] = light.GetAngleAttenuationConstant();
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lightOut.angAtt[1] = light.GetAngleAttenuationLinear();
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lightOut.angAtt[2] = light.GetAngleAttenuationQuadratic();
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if (light.GetType() == ELightType::Directional)
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lightOut.pos = (-lightOut.dir) * 1048576.f;
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break;
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}
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}
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}
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for (; curLight<URDE_MAX_LIGHTS ; ++curLight)
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{
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CModelShaders::Light& lightOut = lights[curLight];
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lightOut.color = zeus::CColor::skClear;
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lightOut.linAtt[0] = 1.f;
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lightOut.angAtt[0] = 1.f;
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}
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}
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hecl::Runtime::ShaderCacheExtensions
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CModelShaders::GetShaderExtensions(boo::IGraphicsDataFactory::Platform plat)
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{
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switch (plat)
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{
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#if BOO_HAS_GL
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case boo::IGraphicsDataFactory::Platform::OpenGL:
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case boo::IGraphicsDataFactory::Platform::Vulkan:
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return GetShaderExtensionsGLSL(plat);
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#endif
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#if _WIN32
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case boo::IGraphicsDataFactory::Platform::D3D11:
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return GetShaderExtensionsHLSL(plat);
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#endif
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#if BOO_HAS_METAL
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case boo::IGraphicsDataFactory::Platform::Metal:
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return GetShaderExtensionsMetal(plat);
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#endif
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default:
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return {boo::IGraphicsDataFactory::Platform::Null};
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}
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}
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const hecl::Backend::TextureInfo CModelShaders::ThermalTextures[] =
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{
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{hecl::Backend::TexGenSrc::Normal, 7, 0, 7, true}
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};
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const hecl::Backend::TextureInfo CModelShaders::BallFadeTextures[] =
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{
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{hecl::Backend::TexGenSrc::Position, 0, 0, 0, false}, // ID tex
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{hecl::Backend::TexGenSrc::Position, 1, 0, 0, false}, // Sphere ramp
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{hecl::Backend::TexGenSrc::Position, 2, 0, 1, false} // TXTR_BallFade
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};
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const hecl::Backend::TextureInfo CModelShaders::WorldShadowTextures[] =
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{
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{hecl::Backend::TexGenSrc::Position, 7, 0, 7, false} // Shadow tex
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};
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CModelShaders::CModelShaders(const hecl::Runtime::FileStoreManager& storeMgr,
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boo::IGraphicsDataFactory* gfxFactory)
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: m_shaderCache(storeMgr, gfxFactory, GetShaderExtensions(gfxFactory->platform())) {}
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void CModelShaders::Initialize(const hecl::Runtime::FileStoreManager& storeMgr,
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boo::IGraphicsDataFactory* gfxFactory)
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{
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g_ModelShaders.emplace(storeMgr, gfxFactory);
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}
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void CModelShaders::Shutdown()
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{
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g_ModelShaders = std::experimental::nullopt;
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}
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}
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