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Route RTT texture updates through GL backend

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omigamedev
2026-06-04 23:44:25 +02:00
parent c9fb91ab48
commit 111cc8c892
11 changed files with 115 additions and 44 deletions
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7
docs/modernization/build-inventory.md
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@@ -301,7 +301,9 @@ Known local toolchain state:
clear-mask and clear-value mapping, and color-write-mask query tokens. `RTT` no longer
spells GL enum names directly. `RTT` also exposes a retained RGBA8
region-readback helper that uses the tested framebuffer readback dispatch for
canvas pick/history/snapshot and transform history paths. 2D
canvas pick/history/snapshot and transform history paths, plus a retained
RGBA8 region-update helper that uses the tested texture-update dispatch for
canvas undo, layer restore, and flood-fill texture writes. 2D
framebuffer-to-texture copies used by retained canvas, transform,
layer-conversion, panorama UI, and brush-preview paths now execute through a
tested `pp_renderer_gl` dispatch via `copy_framebuffer_to_texture_2d`; the
@@ -659,7 +661,8 @@ Known local toolchain state:
consumed by the retained `gl_state` utility, tested texture lifecycle/readback dispatch consumed by
the retained `Texture2D` utility, tested framebuffer blit/readback dispatch
consumed by retained `RTT` resize/copy/readback and RGBA8 region-readback
paths, tested render-target texture parameter, framebuffer allocation/delete,
paths, tested texture-update dispatch consumed by retained `RTT` RGBA8
dirty-region writes, tested render-target texture parameter, framebuffer allocation/delete,
color/depth attachment, status-check, and binding-restore dispatch consumed
by retained `RTT::create`/`RTT::destroy`, tested RTT render-target clear,
masked color clear with color-write-mask restore, and texture-bind dispatch,