metaforce/Runtime/Graphics/Shaders/CEnvFxShaders.cpp

#include "CEnvFxShaders.hpp"
#include "hecl/Pipeline.hpp"
#include "World/CEnvFxManager.hpp"

namespace urde {
boo::ObjToken<boo::IShaderPipeline> CEnvFxShaders::m_snowPipeline;
boo::ObjToken<boo::IShaderPipeline> CEnvFxShaders::m_underwaterPipeline;

void CEnvFxShaders::Initialize() {
  m_snowPipeline = hecl::conv->convert(Shader_CEnvFxSnowShader{});
  m_underwaterPipeline = hecl::conv->convert(Shader_CEnvFxUnderwaterShader{});
}

void CEnvFxShaders::Shutdown() {
  m_snowPipeline.reset();
  m_underwaterPipeline.reset();
}

void CEnvFxShaders::BuildShaderDataBinding(boo::IGraphicsDataFactory::Context& ctx, CEnvFxManager& fxMgr,
                                           CEnvFxManagerGrid& grid) {
  auto uBufInfo = grid.m_uniformBuf.getBufferInfo();
  auto iBufInfo = grid.m_instBuf.getBufferInfo();
  boo::ObjToken<boo::IGraphicsBuffer> uniforms[] = {uBufInfo.first.get(), fxMgr.m_fogUniformBuf.get()};
  size_t ubufOffsets[] = {size_t(uBufInfo.second), 0};
  size_t ubufSizes[] = {sizeof(CEnvFxShaders::Uniform), sizeof(CGraphics::g_Fog)};
  boo::PipelineStage uniformStages[] = {boo::PipelineStage::Vertex, boo::PipelineStage::Fragment};
  boo::ObjToken<boo::ITexture> textures[] = {fxMgr.xb74_txtrSnowFlake->GetBooTexture(),
                                             fxMgr.x40_txtrEnvGradient->GetBooTexture()};
  grid.m_snowBinding =
      ctx.newShaderDataBinding(m_snowPipeline, nullptr, iBufInfo.first.get(), nullptr, 2, uniforms, uniformStages,
                               ubufOffsets, ubufSizes, 2, textures, nullptr, nullptr, 0, iBufInfo.second);
  textures[0] = fxMgr.xc48_underwaterFlake->GetBooTexture();
  grid.m_underwaterBinding =
      ctx.newShaderDataBinding(m_underwaterPipeline, nullptr, iBufInfo.first.get(), nullptr, 2, uniforms, uniformStages,
                               ubufOffsets, ubufSizes, 2, textures, nullptr, nullptr, 0, iBufInfo.second);
}

} // namespace urde