mirror of https://github.com/AxioDL/metaforce.git
124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
#include "CSpaceWarpFilter.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 SpaceWarpUniform\n"
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"{\n"
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" mat4 mainMtx;\n"
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" mat4 indMtx;\n"
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" vec4 strength;\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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" vec2 sceneUv;\n"
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" vec2 indUv;\n"
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" vec2 strength;\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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" gl_Position = mainMtx * vec4(posIn.xy, 0.0, 1.0);\n"
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" vtf.sceneUv = gl_Position.xy * vec2(0.5) + vec2(0.5);\n"
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" vtf.indUv = (mat3(indMtx) * vec3(uvIn.xy, 1.0)).xy;\n"
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" vtf.strength = strength.xy;\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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" vec2 sceneUv;\n"
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" vec2 indUv;\n"
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" vec2 strength;\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 sceneTex;\n"
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"TBINDING1 uniform sampler2D indTex;\n"
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"void main()\n"
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"{\n"
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" colorOut = texture(sceneTex, vtf.sceneUv + (texture(indTex, vtf.indUv).xy * vec2(2.0) - vec2(1.0 - 1.0 / 256.0)) * vtf.strength.xy);\n"
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"}\n";
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URDE_DECL_SPECIALIZE_SHADER(CSpaceWarpFilter)
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static boo::IVertexFormat* s_VtxFmt = nullptr;
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static boo::IShaderPipeline* s_Pipeline = nullptr;
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struct CSpaceWarpFilterGLDataBindingFactory : TShader<CSpaceWarpFilter>::IDataBindingFactory
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{
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boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
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CSpaceWarpFilter& 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, nullptr, boo::VertexSemantic::Position4},
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{filter.m_vbo, nullptr, boo::VertexSemantic::UV4}
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};
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boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
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boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
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boo::ITexture* texs[] = {CGraphics::g_SpareTexture, filter.m_warpTex};
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return cctx.newShaderDataBinding(s_Pipeline,
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ctx.newVertexFormat(2, VtxVmt), filter.m_vbo, nullptr, nullptr,
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1, bufs, stages, nullptr, nullptr, 2, texs, nullptr, nullptr);
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}
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};
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#if BOO_HAS_VULKAN
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struct CSpaceWarpFilterVulkanDataBindingFactory : TShader<CSpaceWarpFilter>::IDataBindingFactory
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{
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boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
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CSpaceWarpFilter& filter)
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{
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boo::VulkanDataFactory::Context& cctx = static_cast<boo::VulkanDataFactory::Context&>(ctx);
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boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
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boo::ITexture* texs[] = {CGraphics::g_SpareTexture, filter.m_warpTex};
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return cctx.newShaderDataBinding(s_Pipeline, s_VtxFmt,
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filter.m_vbo, nullptr, nullptr, 1, bufs,
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nullptr, nullptr, nullptr, 2, texs, nullptr, nullptr);
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}
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};
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#endif
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TShader<CSpaceWarpFilter>::IDataBindingFactory* CSpaceWarpFilter::Initialize(boo::GLDataFactory::Context& ctx)
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{
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const char* texNames[] = {"sceneTex", "indTex"};
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const char* uniNames[] = {"SpaceWarpUniform"};
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s_Pipeline = ctx.newShaderPipeline(VS, FS, 2, texNames, 1, uniNames, boo::BlendFactor::One,
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boo::BlendFactor::Zero, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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return new CSpaceWarpFilterGLDataBindingFactory;
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}
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#if BOO_HAS_VULKAN
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TShader<CSpaceWarpFilter>::IDataBindingFactory* CSpaceWarpFilter::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_Pipeline = ctx.newShaderPipeline(VS, FS, s_VtxFmt, boo::BlendFactor::One,
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boo::BlendFactor::Zero, boo::Primitive::TriStrips,
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boo::ZTest::None, false, true, false, boo::CullMode::None);
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return new CSpaceWarpFilterVulkanDataBindingFactory;
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}
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#endif
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}
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