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Add handling for camera intrinsics

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This commit is contained in:
Georg Hagen
2024-07-07 16:53:48 +02:00
parent 5b2a2bbf72
commit aabc24616d
18 changed files with 447 additions and 213 deletions
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13
openVulkanoCpp/Scene/Prefabs/ArBackgroundDrawable.cpp
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@@ -11,6 +11,11 @@
namespace OpenVulkano::Scene
{
namespace
{
const Math::CameraIntrinsicWithResolution FALLBACK_INTRINSICS;
}
ArBackgroundDrawable::ArBackgroundDrawable(const Ptr<AR::ArSession>& arSession)
: Drawable(DrawEncoder::GetDrawEncoder<ArBackgroundDrawable>(), DrawPhase::BACKGROUND)
, m_arSession(arSession)
@@ -18,9 +23,11 @@ namespace OpenVulkano::Scene
m_shader.topology = Topology::TRIANGLE_STRIP;
m_shader.AddShaderProgram(ShaderProgramType::VERTEX, "Shader/background");
m_shader.AddShaderProgram(ShaderProgramType::FRAGMENT, "Shader/background");
//m_shader.AddDescriptorSetLayoutBinding(DESCRIPTOR_SET_LAYOUT_BINDING);
m_shader.AddDescriptorSetLayoutBinding(UniformBuffer::DESCRIPTOR_SET_LAYOUT_BINDING);
m_shader.AddDescriptorSetLayoutBinding(Texture::DESCRIPTOR_SET_LAYOUT_BINDING);
SetShader(&m_shader);
m_intrinsicsBuffer.Init(sizeof(Math::CameraIntrinsicWithResolution), &FALLBACK_INTRINSICS);
m_intrinsicsBuffer.updateFrequency = UpdateFrequency::Always;
if (m_arSession)
m_arSession->OnNewFrame += EventHandler(this, &ArBackgroundDrawable::OnNewArFrame);
}
@@ -57,8 +64,10 @@ namespace OpenVulkano::Scene
m_lastFrame = std::move(m_currentFrame);
m_currentFrame = std::move(m_nextFrame);
m_nextFrame = nullptr;
m_texture = m_currentFrame->GetImageTexture();
m_intrinsicsBuffer.data = &m_currentFrame->GetFrameMetadata().intrinsic;
m_intrinsicsBuffer.updated = true;
}
if (m_currentFrame) m_texture = m_currentFrame->GetImageTexture();
if (!m_texture) m_texture = &Texture::PLACEHOLDER;
}
}