metaforce/Runtime/Graphics/Shaders/CMapSurfaceShaderHLSL.cpp

80 lines
2.2 KiB
C++

#include "CMapSurfaceShader.hpp"
#include "TShader.hpp"
namespace urde
{
static const char* VS =
"struct VertData\n"
"{\n"
" float4 posIn : POSITION;\n"
"};\n"
"\n"
"cbuffer MapSurfaceUniform : register(b0)\n"
"{\n"
" float4x4 xf;\n"
" float4 color;\n"
"};\n"
"\n"
"struct VertToFrag\n"
"{\n"
" float4 position : SV_Position;\n"
" float4 color : COLOR;\n"
"};\n"
"\n"
"VertToFrag main(in VertData v)\n"
"{\n"
" VertToFrag vtf;\n"
" vtf.color = color;\n"
" vtf.position = mul(xf * float4(v.posIn.xyz, 1.0));\n"
" return vtf;\n"
"}\n";
static const char* FS =
"struct VertToFrag\n"
"{\n"
" float4 position : 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(CMapSurfaceShader)
static boo::IVertexFormat* s_VtxFmt = nullptr;
static boo::IShaderPipeline* s_Pipeline = nullptr;
struct CMapSurfaceShaderD3DDataBindingFactory : TShader<CMapSurfaceShader>::IDataBindingFactory
{
boo::IShaderDataBinding* BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx,
CMapSurfaceShader& filter)
{
boo::ID3DDataFactory::Context& cctx = static_cast<boo::ID3DDataFactory::Context&>(ctx);
boo::IGraphicsBuffer* bufs[] = {filter.m_uniBuf};
filter.m_dataBind = cctx.newShaderDataBinding(s_Pipeline, s_VtxFmt,
filter.m_vbo, nullptr, filter.m_ibo, 1, bufs,
nullptr, nullptr, nullptr, 0, nullptr, nullptr, nullptr);
return filter.m_dataBind;
}
};
TShader<CMapSurfaceShader>::IDataBindingFactory*
CMapSurfaceShader::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, false, true, false, boo::CullMode::Backface);
return new CMapSurfaceShaderD3DDataBindingFactory;
}
}