SDFFieldProcessor()

MayaFlux::Buffers::SDFFieldProcessor::SDFFieldProcessor	(	std::shared_ptr< VKBuffer >	grid_buf,
		const glm::vec3 &	bounds_min,
		const glm::vec3 &	bounds_max,
		uint32_t	res_x,
		uint32_t	res_y,
		uint32_t	res_z,
		std::string	shader = "sdf_field_gyroid.comp"
	)

Parameters

grid_buf	HOST_STORAGE buffer sized to (res_x+1)*(res_y+1)*(res_z+1) floats. Owned and zeroed each frame by SDFPrepProcessor.
bounds_min	World-space minimum corner.
bounds_max	World-space maximum corner.
res_x	Cell count along X.
res_y	Cell count along Y.
res_z	Cell count along Z.

Definition at line 7 of file SDFFieldProcessor.cpp.

    : ComputeProcessor(shader, 64)
    , m_grid_buf(std::move(grid_buf))
    , m_res_x(std::max(res_x, 1U))
    , m_res_y(std::max(res_y, 1U))
    , m_res_z(std::max(res_z, 1U))
{
    m_pc.bounds_min = bounds_min;
    m_pc.res_x = m_res_x;
    m_pc.res_y = m_res_y;
    m_pc.res_z = m_res_z;
 
    const glm::vec3 extent = bounds_max - bounds_min;
    m_pc.step = {
        extent.x / static_cast<float>(m_res_x),
        extent.y / static_cast<float>(m_res_y),
        extent.z / static_cast<float>(m_res_z),
    };
 
    m_config.push_constant_size = sizeof(PC);
    m_config.bindings["sdf_grid"] = ShaderBinding(0, 0, vk::DescriptorType::eStorageBuffer);
 
    set_dispatch_mode(ShaderDispatchConfig::DispatchMode::MANUAL);
    const uint32_t corners = (m_res_x + 1) * (m_res_y + 1) * (m_res_z + 1);
    set_manual_dispatch((corners + 63U) / 64U, 1, 1);
}

References MayaFlux::Buffers::ShaderConfig::bindings, MayaFlux::Buffers::SDFFieldProcessor::PC::bounds_min, MayaFlux::Buffers::ShaderProcessor::m_config, m_pc, m_res_x, m_res_y, m_res_z, MayaFlux::Buffers::ShaderDispatchConfig::MANUAL, MayaFlux::Buffers::ShaderConfig::push_constant_size, MayaFlux::Buffers::SDFFieldProcessor::PC::res_x, MayaFlux::Buffers::SDFFieldProcessor::PC::res_y, MayaFlux::Buffers::SDFFieldProcessor::PC::res_z, MayaFlux::Buffers::ComputeProcessor::set_dispatch_mode(), MayaFlux::Buffers::ComputeProcessor::set_manual_dispatch(), and MayaFlux::Buffers::SDFFieldProcessor::PC::step.

Here is the call graph for this function: