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Diffstat (limited to 'servers/rendering/renderer_rd/renderer_scene_render_rd.cpp')
-rw-r--r--servers/rendering/renderer_rd/renderer_scene_render_rd.cpp26
1 files changed, 20 insertions, 6 deletions
diff --git a/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp b/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
index 07d56eae0c..d10443d6ad 100644
--- a/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
+++ b/servers/rendering/renderer_rd/renderer_scene_render_rd.cpp
@@ -260,15 +260,29 @@ void RendererSceneRenderRD::_render_buffers_copy_screen_texture(const RenderData
RD::get_singleton()->draw_command_begin_label("Copy screen texture");
- rb->allocate_blur_textures();
-
+ StringName texture_name;
bool can_use_storage = _render_buffers_can_be_storage();
Size2i size = rb->get_internal_size();
+ // When upscaling, the blur texture needs to be at the target size for post-processing to work. We prefer to use a
+ // dedicated backbuffer copy texture instead if the blur texture is not an option so shader effects work correctly.
+ Size2i target_size = rb->get_target_size();
+ bool internal_size_matches = (size.width == target_size.width) && (size.height == target_size.height);
+ bool reuse_blur_texture = !rb->has_upscaled_texture() || internal_size_matches;
+ if (reuse_blur_texture) {
+ rb->allocate_blur_textures();
+ texture_name = RB_TEX_BLUR_0;
+ } else {
+ uint32_t usage_bits = RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_COPY_TO_BIT;
+ usage_bits |= can_use_storage ? RD::TEXTURE_USAGE_STORAGE_BIT : RD::TEXTURE_USAGE_COLOR_ATTACHMENT_BIT;
+ rb->create_texture(RB_SCOPE_BUFFERS, RB_TEX_BACK_COLOR, rb->get_base_data_format(), usage_bits);
+ texture_name = RB_TEX_BACK_COLOR;
+ }
+
for (uint32_t v = 0; v < rb->get_view_count(); v++) {
RID texture = rb->get_internal_texture(v);
- int mipmaps = int(rb->get_texture_format(RB_SCOPE_BUFFERS, RB_TEX_BLUR_0).mipmaps);
- RID dest = rb->get_texture_slice(RB_SCOPE_BUFFERS, RB_TEX_BLUR_0, v, 0);
+ int mipmaps = int(rb->get_texture_format(RB_SCOPE_BUFFERS, texture_name).mipmaps);
+ RID dest = rb->get_texture_slice(RB_SCOPE_BUFFERS, texture_name, v, 0);
if (can_use_storage) {
copy_effects->copy_to_rect(texture, dest, Rect2i(0, 0, size.x, size.y));
@@ -279,8 +293,8 @@ void RendererSceneRenderRD::_render_buffers_copy_screen_texture(const RenderData
for (int i = 1; i < mipmaps; i++) {
RID source = dest;
- dest = rb->get_texture_slice(RB_SCOPE_BUFFERS, RB_TEX_BLUR_0, v, i);
- Size2i msize = rb->get_texture_slice_size(RB_SCOPE_BUFFERS, RB_TEX_BLUR_0, i);
+ dest = rb->get_texture_slice(RB_SCOPE_BUFFERS, texture_name, v, i);
+ Size2i msize = rb->get_texture_slice_size(RB_SCOPE_BUFFERS, texture_name, i);
if (can_use_storage) {
copy_effects->make_mipmap(source, dest, msize);