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Fix clear color being incorrect in Environment background with HDR 2D.

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This commit is contained in:
Allen Pestaluky
2025-07-16 13:55:20 -04:00
parent 9dd6c4dbac
commit f37edd524f
4 changed files with 12 additions and 1 deletions
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3
servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
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@@ -2276,6 +2276,9 @@ void RendererCanvasRenderRD::_render_batch_items(RenderTarget p_to_render_target
if (texture_storage->render_target_is_clear_requested(p_to_render_target.render_target)) {
clear = true;
clear_color = texture_storage->render_target_get_clear_request_color(p_to_render_target.render_target);
if (texture_storage->render_target_is_using_hdr(p_to_render_target.render_target)) {
clear_color = clear_color.srgb_to_linear();
}
texture_storage->render_target_disable_clear_request(p_to_render_target.render_target);
}
// TODO: Obtain from framebuffer format eventually when this is implemented.

2
servers/rendering/renderer_rd/renderer_compositor_rd.cpp
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@@ -219,6 +219,8 @@ void RendererCompositorRD::set_boot_image_with_stretch(const Ref<Image> &p_image
screenrect.position /= window_size;
screenrect.size /= window_size;
// p_color never needs to be converted to linear encoding because HDR 2D is always disabled for the boot image.
// If HDR 2D can ever be enabled during the boot image, p_color must be converted to linear encoding for this case.
RD::DrawListID draw_list = RD::get_singleton()->draw_list_begin_for_screen(DisplayServer::MAIN_WINDOW_ID, p_color);
RD::get_singleton()->draw_list_bind_render_pipeline(draw_list, blit.pipelines[BLIT_MODE_NORMAL_ALPHA]);

2
servers/rendering/renderer_rd/storage_rd/texture_storage.cpp
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@@ -4029,7 +4029,7 @@ bool TextureStorage::render_target_is_clear_requested(RID p_render_target) {
Color TextureStorage::render_target_get_clear_request_color(RID p_render_target) {
RenderTarget *rt = render_target_owner.get_or_null(p_render_target);
ERR_FAIL_NULL_V(rt, Color());
return rt->use_hdr ? rt->clear_color.srgb_to_linear() : rt->clear_color;
return rt->clear_color;
}
void TextureStorage::render_target_disable_clear_request(RID p_render_target) {

6
servers/rendering/rendering_device.h
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@@ -1366,7 +1366,13 @@ public:
DRAW_IGNORE_ALL = DRAW_IGNORE_COLOR_ALL | DRAW_IGNORE_DEPTH | DRAW_IGNORE_STENCIL
};
/**
* @param p_clear_color Must use linear encoding when HDR 2D is active.
*/
DrawListID draw_list_begin_for_screen(DisplayServer::WindowID p_screen = 0, const Color &p_clear_color = Color());
/**
* @param p_clear_color_values Color values must use linear encoding when HDR 2D is active.
*/
DrawListID draw_list_begin(RID p_framebuffer, BitField<DrawFlags> p_draw_flags = DRAW_DEFAULT_ALL, VectorView<Color> p_clear_color_values = VectorView<Color>(), float p_clear_depth_value = 1.0f, uint32_t p_clear_stencil_value = 0, const Rect2 &p_region = Rect2(), uint32_t p_breadcrumb = 0);
DrawListID _draw_list_begin_bind(RID p_framebuffer, BitField<DrawFlags> p_draw_flags = DRAW_DEFAULT_ALL, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth_value = 1.0f, uint32_t p_clear_stencil_value = 0, const Rect2 &p_region = Rect2(), uint32_t p_breadcrumb = 0);