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Always perform color correction and debanding on nonlinear sRGB values.

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Fixes #107730

Co-authored-by: LuoZhihao <luo_zhihao@outlook.com>
This commit is contained in:
Allen Pestaluky
2025-07-07 16:38:17 -04:00
parent 4d1f26e1fd
commit a1591512f8
15 changed files with 82 additions and 20 deletions
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3
servers/rendering/renderer_rd/renderer_compositor_rd.cpp
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@@ -96,6 +96,8 @@ void RendererCompositorRD::blit_render_targets_to_screen(DisplayServer::WindowID
blit.push_constant.upscale = p_render_targets[i].lens_distortion.upscale;
blit.push_constant.aspect_ratio = p_render_targets[i].lens_distortion.aspect_ratio;
blit.push_constant.convert_to_srgb = texture_storage->render_target_is_using_hdr(p_render_targets[i].render_target);
// If convert_to_srgb is false, debanding was applied earlier (usually in tonemapping).
blit.push_constant.use_debanding = uint32_t(blit.push_constant.convert_to_srgb && texture_storage->render_target_is_using_debanding(p_render_targets[i].render_target));
RD::get_singleton()->draw_list_set_push_constant(draw_list, &blit.push_constant, sizeof(BlitPushConstant));
RD::get_singleton()->draw_list_draw(draw_list, true);
@@ -257,6 +259,7 @@ void RendererCompositorRD::set_boot_image(const Ref<Image> &p_image, const Color
blit.push_constant.upscale = 1.0;
blit.push_constant.aspect_ratio = 1.0;
blit.push_constant.convert_to_srgb = false;
blit.push_constant.use_debanding = false;
RD::get_singleton()->draw_list_set_push_constant(draw_list, &blit.push_constant, sizeof(BlitPushConstant));
RD::get_singleton()->draw_list_draw(draw_list, true);