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Route VR checkerboard setup through helper

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This commit is contained in:
omigamedev
2026-06-13 05:28:27 +02:00
parent 76f0061840
commit 8348dc5bf8
3 changed files with 13 additions and 3 deletions
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4
docs/modernization/debt.md
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@@ -18,6 +18,10 @@ agent or engineer to remove them without reconstructing context from chat.
## Recent Reductions ## Recent Reductions
- 2026-06-13: DEBT-0036 was narrowed again. Desktop VR checkerboard background
shader setup now routes through `legacy_canvas_draw_merge_services.h`; VR
still owns render state transitions, per-plane transforms, and draw
execution.
- 2026-06-13: DEBT-0036 was narrowed again. `CanvasModeMaskCut::apply` - 2026-06-13: DEBT-0036 was narrowed again. `CanvasModeMaskCut::apply`
retained `CompDraw` shader setup now routes through retained `CompDraw` shader setup now routes through
`legacy_canvas_stroke_composite_services.h`; mask-cut still owns render-task `legacy_canvas_stroke_composite_services.h`; mask-cut still owns render-task

3
docs/modernization/roadmap.md
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@@ -3021,6 +3021,9 @@ Results:
stroke composite shader setup helper, while render-task ordering, framebuffer stroke composite shader setup helper, while render-task ordering, framebuffer
copy bounds, sampler/texture binding, and draw execution remain in retained copy bounds, sampler/texture binding, and draw execution remain in retained
canvas-mode code. canvas-mode code.
- Desktop VR checkerboard background drawing now shares the retained draw-merge
shader setup helper, while render state transitions, per-plane transforms,
and draw execution remain in retained VR code.
- `Canvas::stroke_draw_mix` now shares the retained stroke composite shader - `Canvas::stroke_draw_mix` now shares the retained stroke composite shader
helper for mixer-pass `CompDraw` setup, while preserving its caller-specific helper for mixer-pass `CompDraw` setup, while preserving its caller-specific
texture slot uniforms. Mixer framebuffer/scissor state, sampler and texture texture slot uniforms. Mixer framebuffer/scissor state, sampler and texture

9
src/app_vr.cpp
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@@ -3,6 +3,7 @@
#include <cstdint> #include <cstdint>
#include "app.h" #include "app.h"
#include "legacy_canvas_draw_merge_services.h"
#include "legacy_canvas_stroke_composite_services.h" #include "legacy_canvas_stroke_composite_services.h"
#include "legacy_canvas_stroke_erase_services.h" #include "legacy_canvas_stroke_erase_services.h"
#include "legacy_ui_gl_dispatch.h" #include "legacy_ui_gl_dispatch.h"
@@ -274,9 +275,11 @@ void App::vr_draw(const glm::mat4& proj, const glm::mat4& camera, const glm::mat
canvas->m_canvas->m_plane_transform[plane_index] * canvas->m_canvas->m_plane_transform[plane_index] *
glm::translate(glm::vec3(0, 0, -1)); glm::translate(glm::vec3(0, 0, -1));
ShaderManager::use(kShader::Checkerboard); pp::panopainter::setup_legacy_canvas_draw_merge_checkerboard_shader(
ShaderManager::u_int(kShaderUniform::Colorize, false); pp::panopainter::LegacyCanvasDrawMergeCheckerboardUniforms {
ShaderManager::u_mat4(kShaderUniform::MVP, plane_mvp); .mvp = plane_mvp,
.colorize = false,
});
m_face_plane.draw_fill(); m_face_plane.draw_fill();
} }