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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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15
rendering/vulkan14/vulkan14renderer.h
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@@ -133,8 +133,12 @@ class vulkan14_renderer : public gfx_renderer, public gfx::scene_walk
// another projection)
struct viewport_config
{
// the size the scene is drawn at
int width{0};
int height{0};
// the size of the image after the upscaling of dlss (the window); 0: the size above
int output_width{0};
int output_height{0};
float draw_range{1.f};
bool main{false};
bool shadow{false}; // its view is taken into the sun shadows
@@ -297,6 +301,7 @@ class vulkan14_renderer : public gfx_renderer, public gfx::scene_walk
void render_editor_overlay();
// the post-processing of a viewport: the motion blur, the tonemapping, the chromatic aberration
void render_post(std::size_t const Viewport, bool const Motionblur);
void render_dlss(std::size_t const Viewport);
// the output of a viewport to its window, with the user interface over it for the main window
void present_viewport(std::size_t const Viewport);
// the light buffer of the pass: the sun, the ambient light, the fog, the headlights, the lamps (the clustered lights)
@@ -427,8 +432,16 @@ class vulkan14_renderer : public gfx_renderer, public gfx::scene_walk
double m_environmentupdatetime{0.0};
glm::dvec3 m_environmentupdatelocation{0.0};
bool m_vehiclesmoved{true};
// the temporal anti-aliasing of the main viewport (gfx.antialiasing taa)
// the temporal anti-aliasing of the main viewport (gfx.antialiasing taa), whose jitter and history dlss takes too
gfx::temporal_aa m_taa;
// dlss of the main viewport (gfx.antialiasing dlss): the size the scene is drawn at and the window it's upscaled to, planned at
// the start (0: dlss is off); the next frame starts its history anew
glm::ivec2 m_dlssrender{0};
glm::ivec2 m_dlssoutput{0};
bool m_dlssreset{true};
void start_dlss();
// dlss is used for the main viewport this frame
bool dlss_active() const;
texture_handle m_suntexture{-1};
texture_handle m_moontexture{-1};
texture_handle m_smoketexture{-1};