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Code Releases Wiki Activity

Fix/restore BackBufferCopy

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This commit is contained in:
Hendrik Brucker
2022-09-15 02:36:39 +02:00
parent 0a0843a67d
commit e235bca995
3 changed files with 33 additions and 8 deletions
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21
servers/rendering/renderer_rd/renderer_canvas_render_rd.cpp
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@@ -1362,9 +1362,12 @@ void RendererCanvasRenderRD::canvas_render_items(RID p_to_render_target, Item *p
default_repeat = p_default_repeat;
}
//fill the list until rendering is possible.
bool material_screen_texture_found = false;
Item *ci = p_item_list;
//fill the list until rendering is possible.
bool material_screen_texture_cached = false;
bool material_screen_texture_mipmaps_cached = false;
Rect2 back_buffer_rect;
bool backbuffer_copy = false;
bool backbuffer_gen_mipmaps = false;
@@ -1393,10 +1396,12 @@ void RendererCanvasRenderRD::canvas_render_items(RID p_to_render_target, Item *p
CanvasMaterialData *md = static_cast<CanvasMaterialData *>(material_storage->material_get_data(material, RendererRD::MaterialStorage::SHADER_TYPE_2D));
if (md && md->shader_data->valid) {
if (md->shader_data->uses_screen_texture && canvas_group_owner == nullptr) {
if (!material_screen_texture_found) {
if (!material_screen_texture_cached) {
backbuffer_copy = true;
back_buffer_rect = Rect2();
backbuffer_gen_mipmaps = md->shader_data->uses_screen_texture_mipmaps;
} else if (!material_screen_texture_mipmaps_cached) {
backbuffer_gen_mipmaps = md->shader_data->uses_screen_texture_mipmaps;
}
}
@@ -1486,7 +1491,15 @@ void RendererCanvasRenderRD::canvas_render_items(RID p_to_render_target, Item *p
backbuffer_copy = false;
backbuffer_gen_mipmaps = false;
material_screen_texture_found = true; //after a backbuffer copy, screen texture makes no further copies
material_screen_texture_cached = true; // After a backbuffer copy, screen texture makes no further copies.
material_screen_texture_mipmaps_cached = backbuffer_gen_mipmaps;
}
if (backbuffer_gen_mipmaps) {
texture_storage->render_target_gen_back_buffer_mipmaps(p_to_render_target, back_buffer_rect);
backbuffer_gen_mipmaps = false;
material_screen_texture_mipmaps_cached = true;
}
items[item_count++] = ci;