-Fixed SCREEN_TEXTURE and other related 2D shader parameters.

-Fixded BackBuffercopy object

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gles3/rasterizer_storage_gles3.cpp b/drivers/gles3/rasterizer_storage_gles3.cpp
index 24a57b772b..b1dc32e1c0 100644
--- a/drivers/gles3/rasterizer_storage_gles3.cpp
+++ b/drivers/gles3/rasterizer_storage_gles3.cpp
@@ -1445,6 +1445,8 @@ void RasterizerStorageGLES3::_update_shader(Shader *p_shader) const {
 
 			p_shader->canvas_item.light_mode = Shader::CanvasItem::LIGHT_MODE_NORMAL;
 			p_shader->canvas_item.blend_mode = Shader::CanvasItem::BLEND_MODE_MIX;
+			p_shader->canvas_item.uses_screen_texture = false;
+			p_shader->canvas_item.uses_screen_uv = false;
 
 			shaders.actions_canvas.render_mode_values["blend_add"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_ADD);
 			shaders.actions_canvas.render_mode_values["blend_mix"] = Pair<int *, int>(&p_shader->canvas_item.blend_mode, Shader::CanvasItem::BLEND_MODE_MIX);
@@ -1455,6 +1457,10 @@ void RasterizerStorageGLES3::_update_shader(Shader *p_shader) const {
 			shaders.actions_canvas.render_mode_values["unshaded"] = Pair<int *, int>(&p_shader->canvas_item.light_mode, Shader::CanvasItem::LIGHT_MODE_UNSHADED);
 			shaders.actions_canvas.render_mode_values["light_only"] = Pair<int *, int>(&p_shader->canvas_item.light_mode, Shader::CanvasItem::LIGHT_MODE_LIGHT_ONLY);
 
+			shaders.actions_canvas.usage_flag_pointers["SCREEN_UV"] = &p_shader->canvas_item.uses_screen_uv;
+			shaders.actions_canvas.usage_flag_pointers["SCREEN_PIXEL_SIZE"] = &p_shader->canvas_item.uses_screen_uv;
+			shaders.actions_canvas.usage_flag_pointers["SCREEN_TEXTURE"] = &p_shader->canvas_item.uses_screen_texture;
+
 			actions = &shaders.actions_canvas;
 			actions->uniforms = &p_shader->uniforms;