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Code Issues 154 Wiki Activity

Vulkan ray tracing: test the gathered scene around the camera, not the world origin

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Hirek
2026-10-25 14:53:06 +01:00
parent f20b1a3071
commit cdacb4110b
1 changed files with 2 additions and 0 deletions
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rendering/vulkan14/vulkan14frame.cpp
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@@ -1244,6 +1244,8 @@ void vulkan14_renderer::setup_pass(viewport_config &Viewport, renderpass_config
// going to the world around the camera; a box of the range of the rays stands for the frustum
auto const range{Global.gfx_raytracing_range};
camera.position() = m_colorpass.pass_camera.position();
// the frustum is tested in the world, the draws keep only the rotation of the view (none here)
viewmatrix = glm::translate(viewmatrix, -camera.position());
camera.projection() = ortho_projection(-range, range, -range, range, -range, range);
frustumtest_proj = ortho_frustumtest_projection(-range, range, -range, range, -range, range);
Config.draw_range = range;