metaforce/Runtime/Graphics/Shaders/CAABoxShader.cpp

80 lines
3.4 KiB
C++

#include "Runtime/Graphics/Shaders/CAABoxShader.hpp"
#include <array>
#include "Runtime/Graphics/CGraphics.hpp"
#include <hecl/Pipeline.hpp>
#include <zeus/CAABox.hpp>
namespace metaforce {
static boo::ObjToken<boo::IShaderPipeline> s_Pipeline;
static boo::ObjToken<boo::IShaderPipeline> s_zOnlyPipeline;
void CAABoxShader::Initialize() {
s_Pipeline = hecl::conv->convert(Shader_CAABoxShader{});
s_zOnlyPipeline = hecl::conv->convert(Shader_CAABoxShaderZOnly{});
}
void CAABoxShader::Shutdown() {
s_Pipeline.reset();
s_zOnlyPipeline.reset();
}
CAABoxShader::CAABoxShader(bool zOnly) {
CGraphics::CommitResources([this, zOnly](boo::IGraphicsDataFactory::Context& ctx) {
m_vbo = ctx.newDynamicBuffer(boo::BufferUse::Vertex, sizeof(zeus::CVector3f), 34);
m_uniBuf = ctx.newDynamicBuffer(boo::BufferUse::Uniform, sizeof(Uniform), 1);
const std::array<boo::ObjToken<boo::IGraphicsBuffer>, 1> bufs{m_uniBuf.get()};
constexpr std::array<boo::PipelineStage, 1> stages{boo::PipelineStage::Vertex};
m_dataBind =
ctx.newShaderDataBinding(zOnly ? s_zOnlyPipeline : s_Pipeline, m_vbo.get(), nullptr, nullptr, bufs.size(),
bufs.data(), stages.data(), nullptr, nullptr, 0, nullptr, nullptr, nullptr);
return true;
} BooTrace);
}
void CAABoxShader::setAABB(const zeus::CAABox& aabb) {
const std::array<zeus::CVector3f, 34> vboData{{
{aabb.max.x(), aabb.max.y(), aabb.min.z()}, {aabb.max.x(), aabb.min.y(), aabb.min.z()},
{aabb.max.x(), aabb.max.y(), aabb.max.z()}, {aabb.max.x(), aabb.min.y(), aabb.max.z()},
{aabb.max.x(), aabb.min.y(), aabb.max.z()},
{aabb.min.x(), aabb.max.y(), aabb.min.z()}, {aabb.min.x(), aabb.max.y(), aabb.min.z()},
{aabb.max.x(), aabb.max.y(), aabb.min.z()}, {aabb.min.x(), aabb.max.y(), aabb.max.z()},
{aabb.max.x(), aabb.max.y(), aabb.max.z()}, {aabb.max.x(), aabb.max.y(), aabb.max.z()},
{aabb.min.x(), aabb.max.y(), aabb.min.z()}, {aabb.min.x(), aabb.max.y(), aabb.min.z()},
{aabb.min.x(), aabb.min.y(), aabb.min.z()}, {aabb.min.x(), aabb.max.y(), aabb.max.z()},
{aabb.min.x(), aabb.min.y(), aabb.max.z()}, {aabb.min.x(), aabb.min.y(), aabb.max.z()},
{aabb.min.x(), aabb.min.y(), aabb.min.z()}, {aabb.min.x(), aabb.min.y(), aabb.min.z()},
{aabb.max.x(), aabb.min.y(), aabb.min.z()}, {aabb.min.x(), aabb.min.y(), aabb.max.z()},
{aabb.max.x(), aabb.min.y(), aabb.max.z()}, {aabb.max.x(), aabb.min.y(), aabb.max.z()},
{aabb.min.x(), aabb.min.y(), aabb.max.z()}, {aabb.min.x(), aabb.min.y(), aabb.max.z()},
{aabb.max.x(), aabb.min.y(), aabb.max.z()}, {aabb.min.x(), aabb.max.y(), aabb.max.z()},
{aabb.max.x(), aabb.max.y(), aabb.max.z()}, {aabb.max.x(), aabb.max.y(), aabb.max.z()},
{aabb.min.x(), aabb.min.y(), aabb.min.z()}, {aabb.min.x(), aabb.min.y(), aabb.min.z()},
{aabb.max.x(), aabb.min.y(), aabb.min.z()}, {aabb.min.x(), aabb.max.y(), aabb.min.z()},
{aabb.max.x(), aabb.max.y(), aabb.min.z()},
}};
m_vbo->load(vboData.data(), sizeof(vboData));
}
void CAABoxShader::draw(const zeus::CColor& color) {
SCOPED_GRAPHICS_DEBUG_GROUP("CAABoxShader::draw", zeus::skMagenta);
m_uniform.m_xf = CGraphics::GetPerspectiveProjectionMatrix(true) * CGraphics::g_GXModelView.toMatrix4f();
m_uniform.m_color = color;
m_uniBuf->load(&m_uniform, sizeof(Uniform));
CGraphics::SetShaderDataBinding(m_dataBind);
CGraphics::DrawArray(0, 34);
}
} // namespace metaforce