metaforce/Runtime/Graphics/Shaders/CAABoxShaderHLSL.cpp

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2017-09-03 05:53:38 +00:00
#include "CAABoxShader.hpp"
#include "Graphics/CBooRenderer.hpp"
namespace urde
{
static const char* VS =
"struct VertData\n"
"{\n"
" float4 posIn : POSITION;\n"
"};\n"
"\n"
"cbuffer CAABoxUniform : register(b0)\n"
"{\n"
" float4x4 xf;\n"
" float4 color;\n"
"};\n"
"\n"
"struct VertToFrag\n"
"{\n"
" float4 pos : SV_Position;\n"
" float4 color : COLOR;\n"
"};\n"
"\n"
"VertToFrag main(in VertData v)\n"
"{\n"
" VertToFrag vtf;\n"
" vtf.color = bu.color;\n"
" vtf.pos = bu.xf * vec4(v.posIn.xyz, 1.0);\n"
" return vtf;\n"
"}\n";
static const char* FS =
"#include <metal_stdlib>\n"
"using namespace metal;\n"
"struct VertToFrag\n"
"{\n"
" float4 pos : SV_Position;\n"
" float4 color : COLOR;\n"
"};\n"
"\n"
"float4 main(in VertToFrag vtf) : SV_Target0\n"
"{\n"
" return vtf.color;\n"
"}\n";
URDE_DECL_SPECIALIZE_SHADER(CAABoxShader)
static boo::IVertexFormat* s_VtxFmt = nullptr;
static boo::IShaderPipeline* s_Pipeline = nullptr;
static boo::IShaderPipeline* s_zOnlyPipeline = nullptr;
struct CAABoxShaderD3DDataBindingFactory : TShader<CAABoxShader>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CAABoxShader& filter)
{
boo::ID3DDataFactory::Context& cctx = static_cast<boo::ID3DDataFactory::Context&>(ctx);
boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
return cctx.newShaderDataBinding(filter.m_zOnly ? s_zOnlyPipeline : s_Pipeline, s_VtxFmt,
filter.m_vbo, nullptr, nullptr, 1, bufs,
nullptr, nullptr, nullptr, 0, nullptr, nullptr, nullptr);
}
};
TShader<CAABoxShader>::IDataBindingFactory* CAABoxShader::Initialize(boo::ID3DDataFactory::Context& ctx)
{
const boo::VertexElementDescriptor VtxVmt[] =
{
{nullptr, nullptr, boo::VertexSemantic::Position4},
};
s_VtxFmt = ctx.newVertexFormat(1, VtxVmt);
s_Pipeline = ctx.newShaderPipeline(VS, FS, nullptr, nullptr, nullptr, s_VtxFmt, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips,
boo::ZTest::LEqual, true, true, false, boo::CullMode::None);
s_zOnlyPipeline = ctx.newShaderPipeline(VS, FS, nullptr, nullptr, nullptr, s_VtxFmt, boo::BlendFactor::SrcAlpha,
boo::BlendFactor::InvSrcAlpha, boo::Primitive::TriStrips,
boo::ZTest::LEqual, true, false, false, boo::CullMode::None);
return new CAABoxShaderD3DDataBindingFactory;
}
}