mirror of https://github.com/AxioDL/metaforce.git
235 lines
8.7 KiB
C++
235 lines
8.7 KiB
C++
#include "CRandomStaticFilter.hpp"
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#include "TMultiBlendShader.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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"#version 330\n"
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BOO_GLSL_BINDING_HEAD
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"layout(location=0) in vec4 posIn;\n"
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"layout(location=1) in vec4 uvIn;\n"
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"\n"
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"UBINDING0 uniform RandomStaticUniform\n"
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"{\n"
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" vec4 color;\n"
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" float randOff;\n"
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" float discardThres;\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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" vec4 color;\n"
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" vec2 uv;\n"
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" float randOff;\n"
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" float discardThres;\n"
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"};\n"
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"\n"
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"SBINDING(0) out VertToFrag vtf;\n"
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"void main()\n"
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"{\n"
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" vtf.color = color;\n"
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" vtf.uv = uvIn.xy;\n"
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" vtf.randOff = randOff;\n"
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" vtf.discardThres = discardThres;\n"
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" gl_Position = vec4(posIn.xyz, 1.0);\n"
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"}\n";
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static const char* FS =
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"#version 330\n"
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BOO_GLSL_BINDING_HEAD
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"struct VertToFrag\n"
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"{\n"
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" vec4 color;\n"
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" vec2 uv;\n"
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" float randOff;\n"
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" float discardThres;\n"
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"};\n"
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"\n"
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"ivec2 Lookup8BPP(in vec2 uv, in float randOff)\n"
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"{\n"
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" float bx;\n"
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" float rx = modf(uv.x / 8.0, bx) * 8.0;\n"
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" float by;\n"
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" float ry = modf(uv.y / 4.0, by) * 4.0;\n"
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" float bidx = by * 80.0 + bx;\n"
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" float addr = bidx * 32.0 + ry * 8.0 + rx + randOff;\n"
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" float y;\n"
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" float x = modf(addr / 1024.0, y) * 1024.0;\n"
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" return ivec2(x, y);\n"
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"}\n"
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"\n"
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"SBINDING(0) in VertToFrag vtf;\n"
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"layout(location=0) out vec4 colorOut;\n"
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"TBINDING0 uniform sampler2D tex;\n"
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"void main()\n"
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"{\n"
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" colorOut = texelFetch(tex, Lookup8BPP(vtf.uv, vtf.randOff), 0) * vtf.color;\n"
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" colorOut.a = vtf.color.a;\n"
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"}\n";
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static const char* FSCookieCutter =
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"#version 330\n"
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BOO_GLSL_BINDING_HEAD
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"struct VertToFrag\n"
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"{\n"
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" vec4 color;\n"
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" vec2 uv;\n"
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" float randOff;\n"
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" float discardThres;\n"
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"};\n"
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"\n"
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"ivec2 Lookup8BPP(in vec2 uv, in float randOff)\n"
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"{\n"
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" float bx;\n"
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" float rx = modf(uv.x / 8.0, bx) * 8.0;\n"
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" float by;\n"
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" float ry = modf(uv.y / 4.0, by) * 4.0;\n"
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" float bidx = by * 80.0 + bx;\n"
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" float addr = bidx * 32.0 + ry * 8.0 + rx + randOff;\n"
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" float y;\n"
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" float x = modf(addr / 1024.0, y) * 1024.0;\n"
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" return ivec2(x, y);\n"
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"}\n"
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"\n"
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"SBINDING(0) in VertToFrag vtf;\n"
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"layout(location=0) out vec4 colorOut;\n"
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"TBINDING0 uniform sampler2D tex;\n"
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"void main()\n"
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"{\n"
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" colorOut = texelFetch(tex, Lookup8BPP(vtf.uv, vtf.randOff), 0) * vtf.color;\n"
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" if (colorOut.a < vtf.discardThres)\n"
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" discard;\n"
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"}\n";
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URDE_DECL_SPECIALIZE_MULTI_BLEND_SHADER(CRandomStaticFilter)
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static boo::ObjToken<boo::IVertexFormat> s_VtxFmt;
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static boo::ObjToken<boo::IShaderPipeline> s_AlphaPipeline;
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static boo::ObjToken<boo::IShaderPipeline> s_AddPipeline;
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static boo::ObjToken<boo::IShaderPipeline> s_MultPipeline;
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static boo::ObjToken<boo::IShaderPipeline> s_CookieCutterPipeline;
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static boo::ObjToken<boo::IShaderPipeline> SelectPipeline(EFilterType type)
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{
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switch (type)
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{
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case EFilterType::Blend:
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return s_AlphaPipeline;
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case EFilterType::Add:
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return s_AddPipeline;
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case EFilterType::Multiply:
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return s_MultPipeline;
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default:
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return {};
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}
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}
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struct CRandomStaticFilterGLDataBindingFactory : TMultiBlendShader<CRandomStaticFilter>::IDataBindingFactory
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{
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boo::ObjToken<boo::IShaderDataBinding> BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
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EFilterType type, CRandomStaticFilter& filter)
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{
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boo::GLDataFactory::Context& cctx = static_cast<boo::GLDataFactory::Context&>(ctx);
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const boo::VertexElementDescriptor VtxVmt[] =
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{
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{filter.m_vbo.get(), nullptr, boo::VertexSemantic::Position4},
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{filter.m_vbo.get(), nullptr, boo::VertexSemantic::UV4}
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};
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boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {filter.m_uniBuf.get()};
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boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
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boo::ObjToken<boo::ITexture> texs[] = {g_Renderer->GetRandomStaticEntropyTex()};
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return cctx.newShaderDataBinding(filter.m_cookieCutter ? s_CookieCutterPipeline : SelectPipeline(type),
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ctx.newVertexFormat(2, VtxVmt), filter.m_vbo.get(), nullptr, nullptr,
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1, bufs, stages, nullptr, nullptr, 1, texs, nullptr, nullptr);
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}
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};
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#if BOO_HAS_VULKAN
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struct CRandomStaticFilterVulkanDataBindingFactory : TMultiBlendShader<CRandomStaticFilter>::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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EFilterType type, CRandomStaticFilter& filter)
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{
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boo::VulkanDataFactory::Context& cctx = static_cast<boo::VulkanDataFactory::Context&>(ctx);
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boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {filter.m_uniBuf.get()};
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boo::ObjToken<boo::ITexture> texs[] = {g_Renderer->GetRandomStaticEntropyTex().get()};
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return cctx.newShaderDataBinding(filter.m_cookieCutter ? s_CookieCutterPipeline : SelectPipeline(type),
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s_VtxFmt, filter.m_vbo.get(), nullptr, nullptr, 1, bufs,
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nullptr, nullptr, nullptr, 1, texs, nullptr, nullptr);
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}
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};
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#endif
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TMultiBlendShader<CRandomStaticFilter>::IDataBindingFactory*
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CRandomStaticFilter::Initialize(boo::GLDataFactory::Context& ctx)
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{
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const char* texNames[] = {"tex"};
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const char* uniNames[] = {"RandomStaticUniform"};
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s_AlphaPipeline = ctx.newShaderPipeline(VS, FS, 1, texNames, 1, uniNames, boo::BlendFactor::SrcAlpha,
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boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_AddPipeline = ctx.newShaderPipeline(VS, FS, 1, texNames, 1, uniNames, boo::BlendFactor::SrcAlpha,
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boo::BlendFactor::One, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_MultPipeline = ctx.newShaderPipeline(VS, FS, 1, texNames, 1, uniNames, boo::BlendFactor::Zero,
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boo::BlendFactor::SrcColor, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_CookieCutterPipeline = ctx.newShaderPipeline(VS, FSCookieCutter, 1, texNames, 1, uniNames, boo::BlendFactor::Zero,
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boo::BlendFactor::SrcColor, boo::Primitive::TriStrips,
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boo::ZTest::LEqual, true, false, false, boo::CullMode::None);
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return new CRandomStaticFilterGLDataBindingFactory;
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}
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template <>
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void CRandomStaticFilter::Shutdown<boo::GLDataFactory>()
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{
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s_AlphaPipeline.reset();
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s_AddPipeline.reset();
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s_MultPipeline.reset();
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s_CookieCutterPipeline.reset();
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}
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#if BOO_HAS_VULKAN
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TMultiBlendShader<CRandomStaticFilter>::IDataBindingFactory*
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CRandomStaticFilter::Initialize(boo::VulkanDataFactory::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_AlphaPipeline = ctx.newShaderPipeline(VS, FS, s_VtxFmt, boo::BlendFactor::SrcAlpha,
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boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_AddPipeline = ctx.newShaderPipeline(VS, FS, s_VtxFmt, boo::BlendFactor::SrcAlpha,
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boo::BlendFactor::One, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_MultPipeline = ctx.newShaderPipeline(VS, FS, s_VtxFmt, boo::BlendFactor::SrcColor,
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boo::BlendFactor::DstColor, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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s_CookieCutterPipeline = ctx.newShaderPipeline(VS, FSCookieCutter, s_VtxFmt, boo::BlendFactor::SrcColor,
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boo::BlendFactor::DstColor, boo::Primitive::TriStrips,
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boo::ZTest::LEqual, true, false, false, boo::CullMode::None);
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return new CRandomStaticFilterVulkanDataBindingFactory;
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}
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template <>
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void CRandomStaticFilter::Shutdown<boo::VulkanDataFactory>()
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{
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s_VtxFmt.reset();
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s_AlphaPipeline.reset();
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s_AddPipeline.reset();
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s_MultPipeline.reset();
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s_CookieCutterPipeline.reset();
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}
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#endif
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}
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