// GFX.SHADER
// 
// this file contains shaders that are used by the programmers to
// generate special effects not attached to specific geometry.  This
// also has 2D shaders such as fonts, etc.
//


material textures/bigchars {
	sort gui
	{
		blend blend
		vertexColor
		map linear nopicmip textures/bigchars.tga
	}
}

material console
{
	{
		blend blend
		alpha 1.0
		map _black
	}
}

// this material's images will be purged once the engine is started up
material splashScreenPurge {
	{		
		map nopicmip linear guis/assets/splash/earth.tga
	}
}

// this is drawn while the engine is initialized
// list any images that should be freed once the engine 
// is loaded in material splashScreenPurge 
material splashScreen {
	{
		blend blend
		map nopicmip linear guis/assets/splash/earth.tga
	}
	{
		blend add
		map linear guis/assets/mainmenu/scanlines.tga
		rgb 0.5
		scale 16, 14
	}
}


// used to break up the blur on levelshots
material levelShotDetail {
	{
		blend GL_DST_COLOR, GL_SRC_COLOR
		colored
		map	textures/sfx/detail.tga
		maskDepth
	}
}

material fx/tireTread {
	polygonOffset
	{
		blend filter
		program filterVertexColorWithTextureMatrix
		vertexColor
		map textures/effects/skidmarks.tga
		scale 1, 0.2
		color 0.5, 0.5, 0.5, 1
		maskAlpha
	}
}

material fx/footPrint {
	polygonOffset
	twosided
	{
		blend filter
		program filterVertexColorWithTextureMatrix
		vertexColor
		map clamp textures/effects/footprints_d.tga
		scale 0.25, 1.2
		translate 0.5, 0
		maskalpha
		color 2, 2, 2, 0
	}
}