From 66afddb3e8db03a675e744f74b07acc4db8f2aa1 Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Sun, 11 Jan 2015 11:43:31 -0300
Subject: -Initial (untested) implementation of 2D shaders. Probably broken,
 will be fixed later. -fixed issue of opacity not working

---
 scene/resources/shader.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'scene/resources/shader.h')

diff --git a/scene/resources/shader.h b/scene/resources/shader.h
index 8c15ca43d4..4a380d455b 100644
--- a/scene/resources/shader.h
+++ b/scene/resources/shader.h
@@ -80,6 +80,16 @@ public:
 	Ref<Texture> get_default_texture_param(const StringName& p_param) const;
 	void get_default_texture_param_list(List<StringName>* r_textures) const;
 
+	_FORCE_INLINE_ StringName remap_param(const StringName& p_param) const {
+		if (params_cache_dirty)
+			get_param_list(NULL);
+
+		const Map<StringName,StringName>::Element *E=params_cache.find(p_param);
+		if (E)
+			return E->get();
+		return StringName();
+	}
+
 	virtual RID get_rid() const;
 
 	Shader(Mode p_mode);
@@ -98,6 +108,15 @@ public:
 	MaterialShader() : Shader(MODE_MATERIAL) {};
 };
 
+class CanvasItemShader : public Shader {
+
+	OBJ_TYPE(CanvasItemShader,Shader);
+
+public:
+
+	CanvasItemShader() : Shader(MODE_CANVAS_ITEM) {};
+};
+
 
 
 class ResourceFormatLoaderShader : public ResourceFormatLoader {
-- 
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