metaforce/specter/lib/View.cpp

103 lines
4.1 KiB
C++

#include "specter/View.hpp"
#include "specter/RootView.hpp"
#include "specter/ViewResources.hpp"
#include <boo/System.hpp>
#include <boo/graphicsdev/IGraphicsCommandQueue.hpp>
#include <hecl/Pipeline.hpp>
namespace specter {
zeus::CMatrix4f g_PlatformMatrix;
void View::Resources::init(boo::IGraphicsDataFactory::Context& ctx, const IThemeData& theme) {
switch (ctx.platform()) {
case boo::IGraphicsDataFactory::Platform::Vulkan:
g_PlatformMatrix.m[1][1] = -1.f;
break;
default:
break;
}
m_solidShader = hecl::conv->convert(ctx, Shader_SpecterViewShaderSolid{});
m_texShader = hecl::conv->convert(ctx, Shader_SpecterViewShaderTex{});
}
void View::buildResources(boo::IGraphicsDataFactory::Context& ctx, ViewResources& res) {
m_viewVertBlockBuf = res.m_viewRes.m_bufPool.allocateBlock(res.m_factory);
m_bgVertsBinding.init(ctx, res, 4, m_viewVertBlockBuf);
}
View::View(ViewResources& res)
: m_rootView(*static_cast<RootView*>(this)), m_parentView(*static_cast<RootView*>(this)) {}
View::View(ViewResources& res, View& parentView) : m_rootView(parentView.rootView()), m_parentView(parentView) {}
void View::updateSize() { resized(m_rootView.rootRect(), m_subRect); }
void View::resized(const boo::SWindowRect& root, const boo::SWindowRect& sub) {
m_subRect = sub;
m_viewVertBlock.setViewRect(root, sub);
m_bgRect[0].m_pos.assign(0.f, sub.size[1], 0.f);
m_bgRect[1].m_pos.assign(0.f, 0.f, 0.f);
m_bgRect[2].m_pos.assign(sub.size[0], sub.size[1], 0.f);
m_bgRect[3].m_pos.assign(sub.size[0], 0.f, 0.f);
if (m_viewVertBlockBuf)
m_viewVertBlockBuf.access().finalAssign(m_viewVertBlock);
m_bgVertsBinding.load<decltype(m_bgRect)>(m_bgRect);
}
void View::resized(const ViewBlock& vb, const boo::SWindowRect& sub) {
m_subRect = sub;
m_bgRect[0].m_pos.assign(0.f, sub.size[1], 0.f);
m_bgRect[1].m_pos.assign(0.f, 0.f, 0.f);
m_bgRect[2].m_pos.assign(sub.size[0], sub.size[1], 0.f);
m_bgRect[3].m_pos.assign(sub.size[0], 0.f, 0.f);
if (m_viewVertBlockBuf)
m_viewVertBlockBuf.access().finalAssign(vb);
m_bgVertsBinding.load<decltype(m_bgRect)>(m_bgRect);
}
void View::draw(boo::IGraphicsCommandQueue* gfxQ) {
if (m_bgVertsBinding.m_shaderBinding) {
gfxQ->setShaderDataBinding(m_bgVertsBinding);
gfxQ->draw(0, 4);
}
}
void View::commitResources(ViewResources& res, const boo::FactoryCommitFunc& commitFunc) {
res.m_factory->commitTransaction(commitFunc BooTrace);
}
void View::VertexBufferBindingSolid::init(boo::IGraphicsDataFactory::Context& ctx, ViewResources& res, size_t count,
const hecl::UniformBufferPool<ViewBlock>::Token& viewBlockBuf) {
m_vertsBuf = res.m_viewRes.m_solidPool.allocateBlock(res.m_factory, count);
auto vBufInfo = m_vertsBuf.getBufferInfo();
auto uBufInfo = viewBlockBuf.getBufferInfo();
boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {uBufInfo.first.get()};
size_t bufOffs[] = {size_t(uBufInfo.second)};
size_t bufSizes[] = {sizeof(ViewBlock)};
m_shaderBinding =
ctx.newShaderDataBinding(res.m_viewRes.m_solidShader, vBufInfo.first.get(), nullptr, nullptr, 1, bufs, nullptr,
bufOffs, bufSizes, 0, nullptr, nullptr, nullptr, vBufInfo.second);
}
void View::VertexBufferBindingTex::init(boo::IGraphicsDataFactory::Context& ctx, ViewResources& res, size_t count,
const hecl::UniformBufferPool<ViewBlock>::Token& viewBlockBuf,
const boo::ObjToken<boo::ITexture>& texture) {
m_vertsBuf = res.m_viewRes.m_texPool.allocateBlock(res.m_factory, count);
auto vBufInfo = m_vertsBuf.getBufferInfo();
auto uBufInfo = viewBlockBuf.getBufferInfo();
boo::ObjToken<boo::IGraphicsBuffer> bufs[] = {uBufInfo.first.get()};
size_t bufOffs[] = {size_t(uBufInfo.second)};
size_t bufSizes[] = {sizeof(ViewBlock)};
boo::ObjToken<boo::ITexture> tex[] = {texture};
m_shaderBinding = ctx.newShaderDataBinding(res.m_viewRes.m_texShader, vBufInfo.first.get(), nullptr, nullptr, 1, bufs,
nullptr, bufOffs, bufSizes, 1, tex, nullptr, nullptr, vBufInfo.second);
}
} // namespace specter