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Merge pull request #108664 from clayjohn/TAA-motion-vectors-alpha

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Never overwrite motion vectors in the transparent pass
This commit is contained in:
Thaddeus Crews
2025-07-16 11:27:57 -05:00
parent e0577598fa 17b9469bac
commit 7826b6b13f
1 changed files with 2 additions and 4 deletions
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6
servers/rendering/renderer_rd/forward_clustered/render_forward_clustered.cpp
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@@ -2359,10 +2359,8 @@ void RenderForwardClustered::_render_scene(RenderDataRD *p_render_data, const Co
{
uint32_t transparent_color_pass_flags = (color_pass_flags | uint32_t(COLOR_PASS_FLAG_TRANSPARENT)) & ~uint32_t(COLOR_PASS_FLAG_SEPARATE_SPECULAR);
if (using_motion_pass) {
// Motion vectors on transparent draw calls are not required when using the reactive mask.
transparent_color_pass_flags &= ~uint32_t(COLOR_PASS_FLAG_MOTION_VECTORS);
}
// Motion vectors should not be overwritten by transparent objects.
transparent_color_pass_flags &= ~uint32_t(COLOR_PASS_FLAG_MOTION_VECTORS);
RID alpha_framebuffer = rb_data.is_valid() ? rb_data->get_color_pass_fb(transparent_color_pass_flags) : color_only_framebuffer;
RenderListParameters render_list_params(render_list[RENDER_LIST_ALPHA].elements.ptr(), render_list[RENDER_LIST_ALPHA].element_info.ptr(), render_list[RENDER_LIST_ALPHA].elements.size(), reverse_cull, PASS_MODE_COLOR, transparent_color_pass_flags, rb_data.is_null(), p_render_data->directional_light_soft_shadows, rp_uniform_set, get_debug_draw_mode() == RS::VIEWPORT_DEBUG_DRAW_WIREFRAME, Vector2(), p_render_data->scene_data->lod_distance_multiplier, p_render_data->scene_data->screen_mesh_lod_threshold, p_render_data->scene_data->view_count, 0, base_specialization);