X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=examples%2Fboard_reprap%2Fgfx%2Fscene.fs;fp=examples%2Fboard_reprap%2Fgfx%2Fscene.fs;h=0000000000000000000000000000000000000000;hb=802a8e0987509f538ca1d47c2474381759eae523;hp=5ff1baacbd250ed7a98f03d26607544fab62187b;hpb=06346f65b6642990695f15b87760f4a9aa3ebd06;p=simavr

diff --git a/examples/board_reprap/gfx/scene.fs b/examples/board_reprap/gfx/scene.fs
deleted file mode 100644
index 5ff1baa..0000000
--- a/examples/board_reprap/gfx/scene.fs
+++ /dev/null
@@ -1,82 +0,0 @@
-uniform sampler2DShadow shadowMap ;
-
-// This define the value to move one pixel left or right
-uniform vec2 pixelOffset = vec2(1.0 / 1024.0, 1.0 / 1024.0);
-uniform sampler2D tex0;
-varying vec2 texCoord;
-
-varying vec4 ShadowCoord;
-
-
-float lookup( vec2 offSet)
-{
-	// Values are multiplied by ShadowCoord.w because shadow2DProj does a W division for us.
-	return shadow2DProj(shadowMap, 
-				ShadowCoord + vec4(
-						offSet.x * pixelOffset.x * ShadowCoord.w, 
-						offSet.y * pixelOffset.y * ShadowCoord.w, 
-						0.05, 0.0) ).w;
-}
-
-void main()
-{	
-	// Used to lower moiré pattern and self-shadowing
-	//shadowCoordinateWdivide.z += ;
-	
-	float shadow = 0.0;
-	
-	// Avoid counter shadow
-	if (ShadowCoord.w > 1.0) {
-		// Simple lookup, no PCF
-		//shadow = lookup(vec2(0.0,0.0));
-
-		// 8x8 kernel PCF
-		/*
-		float x,y;
-		for (y = -3.5 ; y <=3.5 ; y+=1.0)
-			for (x = -3.5 ; x <=3.5 ; x+=1.0)
-				shadow += lookup(vec2(x,y));
-		shadow /= 64.0 ;
-		*/
-
-		// 8x8 PCF wide kernel (step is 10 instead of 1)
-		/*
-		float x,y;
-		for (y = -30.5 ; y <=30.5 ; y+=10.0)
-			for (x = -30.5 ; x <=30.5 ; x+=10.0)
-				shadow += lookup(vec2(x,y));
-		shadow /= 64.0 ;
-		*/
-
-		// 4x4 kernel PCF
-		/*
-		float x,y;
-		for (y = -1.5 ; y <=1.5 ; y+=1.0)
-			for (x = -1.5 ; x <=1.5 ; x+=1.0)
-				shadow += lookup(vec2(x,y));
-		shadow /= 16.0 ;
-		*/
-		// 4x4  PCF wide kernel (step is 10 instead of 1)
-		
-		float x,y;
-		for (y = -10.5 ; y <=10.5 ; y+=10.0)
-			for (x = -10.5 ; x <=10.5 ; x+=10.0)
-				shadow += lookup(vec2(x,y));
-		shadow /= 16.0 ;
-		
-		
-		// 4x4  PCF dithered
-		/*
-		// use modulo to vary the sample pattern
-		vec2 o = mod(floor(gl_FragCoord.xy), 2.0);
-	
-		shadow += lookup(vec2(-1.5, 1.5) + o);
-		shadow += lookup(vec2( 0.5, 1.5) + o);
-		shadow += lookup(vec2(-1.5, -0.5) + o);
-		shadow += lookup(vec2( 0.5, -0.5) + o);
-		shadow *= 0.25 ;
-		*/
-	}
- 	vec4 c = (shadow + 0.0) * gl_Color;
-  	gl_FragColor = mix(texture2D(tex0, texCoord), vec4(0.0,0.0,0.0,0.9), 0.8-shadow);
-}