metaforce/Runtime/Graphics/Shaders/CRadarPaintShader.cpp

47 lines
1.8 KiB
C++

#include "CRadarPaintShader.hpp"
#include "hecl/Pipeline.hpp"
#include "Graphics/CGraphics.hpp"
#include "Graphics/CTexture.hpp"
namespace urde {
static boo::ObjToken<boo::IShaderPipeline> s_Pipeline;
void CRadarPaintShader::Initialize() { s_Pipeline = hecl::conv->convert(Shader_CRadarPaintShader{}); }
void CRadarPaintShader::Shutdown() { s_Pipeline.reset(); }
void CRadarPaintShader::draw(const std::vector<Instance>& instances, const CTexture* tex) {
if (!instances.size())
return;
SCOPED_GRAPHICS_DEBUG_GROUP("CRadarPaintShader::draw", zeus::skMagenta);
if (instances.size() > m_maxInsts) {
m_maxInsts = instances.size();
m_tex = tex;
CGraphics::CommitResources([this](boo::IGraphicsDataFactory::Context& ctx) {
m_vbo = ctx.newDynamicBuffer(boo::BufferUse::Vertex, sizeof(Instance), m_maxInsts);
m_uniBuf = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(zeus::CMatrix4f), 1);
boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {m_uniBuf.get()};
boo::PipelineStage stages[] = {boo::PipelineStage::Vertex};
boo::ObjToken<boo::ITexture> texs[] = {m_tex->GetBooTexture()};
m_dataBind = ctx.newShaderDataBinding(s_Pipeline, nullptr, m_vbo.get(), nullptr, 1, bufs, stages, nullptr,
nullptr, 1, texs, nullptr, nullptr);
return true;
} BooTrace);
}
zeus::CMatrix4f uniMtx = CGraphics::GetPerspectiveProjectionMatrix(true) * CGraphics::g_GXModelView.toMatrix4f();
m_uniBuf->load(&uniMtx, sizeof(zeus::CMatrix4f));
size_t mapSz = sizeof(Instance) * instances.size();
Instance* insts = reinterpret_cast<Instance*>(m_vbo->map(mapSz));
memmove(insts, instances.data(), mapSz);
m_vbo->unmap();
CGraphics::SetShaderDataBinding(m_dataBind);
CGraphics::DrawInstances(0, 4, instances.size());
}
} // namespace urde