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path: root/drivers/gles3/rasterizer_canvas_gles3.cpp
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Diffstat (limited to 'drivers/gles3/rasterizer_canvas_gles3.cpp')
-rw-r--r--drivers/gles3/rasterizer_canvas_gles3.cpp18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gles3/rasterizer_canvas_gles3.cpp b/drivers/gles3/rasterizer_canvas_gles3.cpp
index 8d4954136e..0ffede0992 100644
--- a/drivers/gles3/rasterizer_canvas_gles3.cpp
+++ b/drivers/gles3/rasterizer_canvas_gles3.cpp
@@ -198,7 +198,8 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_
int item_count = 0;
bool backbuffer_cleared = false;
bool time_used = false;
- bool material_screen_texture_found = false;
+ 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;
@@ -223,10 +224,12 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_
GLES3::CanvasMaterialData *md = static_cast<GLES3::CanvasMaterialData *>(material_storage->material_get_data(material, RS::SHADER_CANVAS_ITEM));
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;
}
}
@@ -287,7 +290,16 @@ void RasterizerCanvasGLES3::canvas_render_items(RID p_to_render_target, Item *p_
texture_storage->render_target_copy_to_back_buffer(p_to_render_target, back_buffer_rect, backbuffer_gen_mipmaps);
backbuffer_copy = false;
- material_screen_texture_found = true; //after a backbuffer copy, screen texture makes no further copies
+ backbuffer_gen_mipmaps = false;
+ 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;
}
// just add all items for now