Refactor assets and config directory

src_assets/linux/assets/shaders/opengl/ConvertUV.frag

@@ -0,0 +1,35 @@
+#version 300 es
+
+#ifdef GL_ES
+precision lowp float;
+#endif
+
+uniform sampler2D image;
+
+layout(shared) uniform ColorMatrix {
+  vec4 color_vec_y;
+  vec4 color_vec_u;
+  vec4 color_vec_v;
+  vec2 range_y;
+  vec2 range_uv;
+};
+
+in vec3 uuv;
+layout(location = 0) out vec2 color;
+
+//--------------------------------------------------------------------------------------
+// Pixel Shader
+//--------------------------------------------------------------------------------------
+void main() {
+  vec3 rgb_left  = texture(image, uuv.xz).rgb;
+  vec3 rgb_right = texture(image, uuv.yz).rgb;
+  vec3 rgb       = (rgb_left + rgb_right) * 0.5;
+
+  float u = dot(color_vec_u.xyz, rgb) + color_vec_u.w;
+  float v = dot(color_vec_v.xyz, rgb) + color_vec_v.w;
+
+  u = u * range_uv.x + range_uv.y;
+  v = v * range_uv.x + range_uv.y;
+
+  color = vec2(u, v * 224.0f / 256.0f + 0.0625);
+}

src_assets/linux/assets/shaders/opengl/ConvertUV.vert

@@ -0,0 +1,27 @@
+#version 300 es
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform float width_i;
+
+out vec3 uuv;
+//--------------------------------------------------------------------------------------
+// Vertex Shader
+//--------------------------------------------------------------------------------------
+void main()
+{
+	float idHigh = float(gl_VertexID >> 1);
+	float idLow = float(gl_VertexID & int(1));
+
+	float x = idHigh * 4.0 - 1.0;
+	float y = idLow * 4.0 - 1.0;
+
+	float u_right = idHigh * 2.0;
+	float u_left = u_right - width_i;
+	float v = idLow * 2.0;
+
+	uuv = vec3(u_left, u_right, v);
+	gl_Position = vec4(x, y, 0.0, 1.0);
+}

src_assets/linux/assets/shaders/opengl/ConvertY.frag

@@ -0,0 +1,26 @@
+#version 300 es
+
+#ifdef GL_ES
+precision lowp float;
+#endif
+
+uniform sampler2D image;
+
+layout(shared) uniform ColorMatrix {
+  vec4 color_vec_y;
+  vec4 color_vec_u;
+  vec4 color_vec_v;
+  vec2 range_y;
+  vec2 range_uv;
+};
+
+in vec2 tex;
+layout(location = 0) out float color;
+
+void main()
+{
+	vec3 rgb = texture(image, tex).rgb;
+	float y = dot(color_vec_y.xyz, rgb);
+
+	color = y * range_y.x + range_y.y;
+}

src_assets/linux/assets/shaders/opengl/Scene.frag

@@ -0,0 +1,14 @@
+#version 300 es
+
+#ifdef GL_ES
+precision lowp float;
+#endif
+
+uniform sampler2D image;
+
+in vec2 tex;
+layout(location = 0) out vec4 color;
+void main()
+{
+	color = texture(image, tex);
+}

src_assets/linux/assets/shaders/opengl/Scene.vert

@@ -0,0 +1,22 @@
+#version 300 es
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+out vec2 tex;
+
+void main()
+{
+	float idHigh = float(gl_VertexID >> 1);
+	float idLow = float(gl_VertexID & int(1));
+
+	float x = idHigh * 4.0 - 1.0;
+	float y = idLow * 4.0 - 1.0;
+
+	float u = idHigh * 2.0;
+	float v = idLow * 2.0;
+
+	gl_Position = vec4(x, y, 0.0, 1.0);
+	tex = vec2(u, v);
+}