Move shaders to default theme and add shader_override related methods to Control class

5 files changed, 122 insertions, 13 deletions

diff --git a/scene/resources/default_theme/default_theme.cpp b/scene/resources/default_theme/default_theme.cpp
index 842dbb154b..2d6039ca4d 100644
--- a/scene/resources/default_theme/default_theme.cpp
+++ b/scene/resources/default_theme/default_theme.cpp
@@ -80,6 +80,13 @@ static Ref<Texture> make_icon(T p_src) {
 	return texture;
 }
 
+static Ref<Shader> make_shader(const char*vertex_code,const char*fragment_code,const char*lighting_code) {
+	Ref<Shader> shader = (memnew( Shader(Shader::MODE_CANVAS_ITEM) ));
+	shader->set_code(vertex_code, fragment_code, lighting_code);
+
+	return shader;
+}
+
 static Ref<Font> make_font(int p_height,int p_ascent, int p_valign, int p_charcount, const int *p_chars,const Ref<Texture> &p_texture) {
 
 
@@ -768,7 +775,9 @@ void make_default_theme() {
 	t->set_constant("hseparator","ColorPicker", 4);
 	
 	t->set_icon("screen_picker","ColorPicker", make_icon( icon_color_pick_png ) );
-
+	
+	t->set_shader("uv_editor", "ColorPicker", make_shader("", uv_editor_shader_code, ""));
+	t->set_shader("w_editor", "ColorPicker", make_shader("", w_editor_shader_code, ""));
 
 	// TooltipPanel
 
diff --git a/scene/resources/default_theme/make_png_header.py b/scene/resources/default_theme/make_header.py
index 0f0ce1808f..2d3f989e01 100644
--- a/scene/resources/default_theme/make_png_header.py
+++ b/scene/resources/default_theme/make_header.py
@@ -3,9 +3,6 @@ import os;
 import glob;
 import string;
 
-pixmaps = glob.glob("*.png");
-
-pixmaps.sort();
 
 #Generate include files
 
@@ -15,27 +12,61 @@ f.write("// THIS FILE HAS BEEN AUTOGENERATED, DONT EDIT!!\n");
 
 f.write("\n\n");
 
+#Generate png image block
+
+pixmaps = glob.glob("*.png");
+
+pixmaps.sort();
+
 f.write("\n\n\n");
-	
 
-	
 for x in pixmaps:
-	
+
 	var_str=x[:-4]+"_png";
-	
+
 	f.write("static const unsigned char "+ var_str +"[]={\n");
-	
+
 	pngf=open(x,"rb");
-	
+
 	b=pngf.read(1);
 	while(len(b)==1):
 		f.write(hex(ord(b)))
 		b=pngf.read(1);
 		if (len(b)==1):
 			f.write(",")
-			
+
 	f.write("\n};\n\n\n");
 	pngf.close();
-	
-f.close();
 
+#Generate shaders block
+
+shaders = glob.glob("*.gsl")
+
+shaders.sort();
+
+f.write("\n\n\n");
+
+for x in shaders:
+
+	var_str=x[:-4]+"_shader_code";
+
+	f.write("static const char *"+ var_str +"=\n");
+
+	sf=open(x,"rb");
+
+
+	b=sf.readline();
+	while(b!=""):
+		if (b.endswith("\r\n")):
+			b=b[:-2]
+		if (b.endswith("\n")):
+			b=b[:-1]
+		f.write("			\""+b)
+		b=sf.readline();
+		if (b!=""):
+			f.write("\"\n")
+
+	f.write("\";\n\n\n");
+	sf.close();
+
+f.close();
diff --git a/scene/resources/default_theme/theme_data.h b/scene/resources/default_theme/theme_data.h
index dc69cf4b0b..004b3e4ce8 100644
--- a/scene/resources/default_theme/theme_data.h
+++ b/scene/resources/default_theme/theme_data.h
@@ -524,3 +524,42 @@ static const unsigned char vsplitter_png[]={
 };
 
 
+
+
+
+static const char *uv_editor_shader_code=
+			"vec3 nd1sl2=vec3(UV,0);"
+			"uniform float H=0;"
+			"float nd4sl0=H;"
+			"float nd7sl0=nd1sl2.x;"
+			"float nd7sl1=nd1sl2.y;"
+			"float nd7sl2=nd1sl2.z;"
+			"float nd2sl1def=-1;"
+			"float nd2sl0=nd7sl1*nd2sl1def;"
+			"float nd6sl1def=1;"
+			"float nd6sl0=nd2sl0+nd6sl1def;"
+			"vec3 nd3sl0=vec3(nd4sl0,nd7sl0,nd6sl0);"
+			"vec3 nd5sl0;"
+			"{"
+			"	vec3 c = nd3sl0;"
+			"	vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);"
+			"	vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);"
+			"	nd5sl0=c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);"
+			"}"
+			"COLOR.rgb=nd5sl0;";
+
+
+static const char *w_editor_shader_code=
+			"vec3 nd1sl2=vec3(UV,0);"
+			"float nd2sl1=1-nd1sl2.y;"
+			"vec3 nd3sl0=vec3(nd2sl1,1,1);"
+			"vec3 nd6sl0;"
+			"{"
+			"	vec3 c = nd3sl0;"
+			"	vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);"
+			"	vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);"
+			"	nd6sl0=c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);"
+			"}"
+			"COLOR.rgb=nd6sl0;";
+
+
diff --git a/scene/resources/default_theme/uv_editor.gsl b/scene/resources/default_theme/uv_editor.gsl
new file mode 100644
index 0000000000..8c24e76dd5
--- /dev/null
+++ b/scene/resources/default_theme/uv_editor.gsl
@@ -0,0 +1,19 @@
+vec3 nd1sl2=vec3(UV,0);

+uniform float H=0;

+float nd4sl0=H;

+float nd7sl0=nd1sl2.x;

+float nd7sl1=nd1sl2.y;

+float nd7sl2=nd1sl2.z;

+float nd2sl1def=-1;

+float nd2sl0=nd7sl1*nd2sl1def;

+float nd6sl1def=1;

+float nd6sl0=nd2sl0+nd6sl1def;

+vec3 nd3sl0=vec3(nd4sl0,nd7sl0,nd6sl0);

+vec3 nd5sl0;

+{

+	vec3 c = nd3sl0;

+	vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);

+	vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);

+	nd5sl0=c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);

+}

+COLOR.rgb=nd5sl0;
\ No newline at end of file
diff --git a/scene/resources/default_theme/w_editor.gsl b/scene/resources/default_theme/w_editor.gsl
new file mode 100644
index 0000000000..6d2dd9a0bb
--- /dev/null
+++ b/scene/resources/default_theme/w_editor.gsl
@@ -0,0 +1,11 @@
+vec3 nd1sl2=vec3(UV,0);

+float nd2sl1=1-nd1sl2.y;

+vec3 nd3sl0=vec3(nd2sl1,1,1);

+vec3 nd6sl0;

+{

+	vec3 c = nd3sl0;

+	vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);

+	vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);

+	nd6sl0=c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);

+}

+COLOR.rgb=nd6sl0;
\ No newline at end of file