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Code Issues 144 Wiki Activity

Add NVIDIA DLSS to the Vulkan renderer (gfx.antialiasing dlss/dlaa) and gfx.buffer.percent

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Hirek
2026-10-25 19:35:33 +01:00
parent 71a6628a4a
commit 1841e6d7b0
27 changed files with 1487 additions and 56 deletions
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5
rendering/common/temporalaa.cpp
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@@ -15,8 +15,6 @@ http://mozilla.org/MPL/2.0/.
namespace
{
// the offsets go round this many frames: enough to cover a pixel evenly, few enough for the history to hold all of them
constexpr std::uint32_t JITTER_PHASES{8};
// the camera moved farther than this from one frame to the next (another camera, another vehicle, a jump): the history is dropped
constexpr double CAMERA_JUMP{50.0};
@@ -38,7 +36,8 @@ float halton(std::uint32_t Index, std::uint32_t const Base)
glm::mat4 gfx::temporal_aa::begin_frame(glm::mat4 const &Projection, glm::dmat3 const &View, glm::dvec3 const &Camera, TDynamicObject const *Cab, glm::ivec2 const &Size)
{
m_phase = (m_phase + 1) % JITTER_PHASES;
// the offsets go round m_phases frames: enough to cover a pixel evenly, few enough for the history to hold all of them
m_phase = (m_phase + 1) % m_phases;
// the first element of the sequence is 0 in every base; from the second one on they are spread over the pixel
m_jitter = glm::vec2{halton(m_phase + 1, 2), halton(m_phase + 1, 3)} - 0.5f;
glm::dvec2 const size{static_cast<double>(std::max(Size.x, 1)), static_cast<double>(std::max(Size.y, 1))};