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feat(render3d): DLSS super resolution and Reflex through NVIDIA Streamline

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streamline.ludic: slInit before the Vulkan instance, feature support per
adapter, a frame token per frame, Reflex sleep and PCL latency markers, and
DLSS super resolution on the lit HDR frame (Halton jitter, depth + zero
motion vectors with camera motion from clipToPrevClip, matrices carrying
the Vulkan path's y flip and depth remap). Bloom, tonemap and sharpen read
the upscaled size. The device asks for privateData and present_id, which
Streamline's hooks need. R3D_DLSS / R3D_REFLEX / R3D_SL_LOG for tests.
gpu_feature_implemented: DLSS and Reflex.

ludic bundle (Windows): app native "<dir>" copies native libraries beside
the executable.

Verified on an RTX 3070 Ti: DLSS Quality evaluates 1280x720 -> 1920x1080.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
Orkun ÇAKILKAYA 2026-09-15 19:26:12 +03:00
parent ad8f44b78a
commit ac539b0150
10 changed files with 529 additions and 6 deletions
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5
packages/ludic.render3d/render.ludic
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@ -179,6 +179,7 @@ function r3d_frame(time: int) -> void {
r3d_resize()
}
r3d_time = time
gsl_frame_start()
# the frame's counters close here, before any of its own work: the window each of them
# covers is exactly one frame, from this point to the same point next time
prof_gen_frame()
@ -246,7 +247,9 @@ function r3d_frame(time: int) -> void {
water_draw(post_depth_copy.depth)
prof_end()
}
post_color = post_hdr.color
post_color = post_hdr.color; post_color_w = post_w; post_color_h = post_h
# DLSS super resolution: the lit frame up to the display's size, before anything reads it
if gsl_dlss_live() { prof_begin("DLSS"); post_color = gsl_dlss_eval(); prof_end() }
if not post_no_gi { prof_begin("SSAO/GI"); post_ssao_pass(); prof_end() }
if r3d_debug_max { tex_max(post_hdr.color, post_hdr.w, post_hdr.h, "hdr") }
prof_begin("bloom")