- moved documentation out of the Source folder and added surface shader sources.

wadsrc/static/demolition/shaders/glsl/glsurface.fp

@@ -0,0 +1,20 @@
+#version 110
+
+//s_texture points to an indexed color texture
+uniform sampler2D s_texture;
+//s_palette is the palette texture
+uniform sampler2D s_palette;
+
+varying vec2 v_texCoord;
+
+const float c_paletteScale = 255.0/256.0;
+const float c_paletteOffset = 0.5/256.0;
+
+void main()
+{
+ vec4 color = texture2D(s_texture, v_texCoord.xy);
+ color.r = c_paletteOffset + c_paletteScale*color.r;
+ color.rgb = texture2D(s_palette, color.rg).rgb;
+ 
+ gl_FragColor = color;
+}

wadsrc/static/demolition/shaders/glsl/glsurface.vp

@@ -0,0 +1 @@
+#version 110
 
attribute vec4 i_vertPos;
attribute vec2 i_texCoord;

varying vec2 v_texCoord;

void main()
{
 gl_Position = i_vertPos;
 v_texCoord = i_texCoord;
}