1 files changed, 38 insertions, 4 deletions

diff --git a/src/main/resources/shaders/chunk.frag b/src/main/resources/shaders/chunk.frag
index 1113a2f..e779d7c 100644
--- a/src/main/resources/shaders/chunk.frag
+++ b/src/main/resources/shaders/chunk.frag
@@ -4,22 +4,56 @@ out vec4 FragColor;
 in vec2 TexCoord;
 in vec2 BTexCoord;
 in vec4 Color;
+in vec4 SPos;
 in vec4 Viewport;
 in mat4 ProjInv;
 in vec4 FogColor;
 in vec2 FogStartEnd;
+flat in vec2 ProvokingTexCoord;
 
 uniform sampler2D atlas;
 uniform sampler2D lightTex;
 
 void main()
-{	
-	vec4 texColor = texture(atlas, TexCoord);
-	vec4 colorMult = Color/256.0;
+{
+	float relU = SPos.x;
+	float relV = SPos.y;
+	
+	//if(true||relU > 1 || relV > 1){
+	if(true){
+		//FragColor = vec4(1, 1, 1, 1);
+		//FragColor = vec4((SPos.x), (SPos.y), 0, 1);
+		FragColor = vec4(SPos.x>0.5?1:0,0, 0, 1);
+		//FragColor = vec4(abs(TexCoord.x - ProvokingTexCoord.x) * 100.0, abs(TexCoord.y - ProvokingTexCoord.y) * 100.0, 0, 1);
+		//FragColor = vec4((TexCoord.xy - ProvokingTexCoord.xy) * 100.0, 0, 1);
+	} else {
+	
+	//float goodTexCoordU = ProvokingTexCoord.x + (TexCoord.x - ProvokingTexCoord.x) * relU;
+	//float goodTexCoordV = ProvokingTexCoord.y + (TexCoord.y - ProvokingTexCoord.y) * relV;
+	
+	float goodTexCoordU = ProvokingTexCoord.x + (((TexCoord.x - ProvokingTexCoord.x) / SPos.z) * relU);
+	float goodTexCoordV = ProvokingTexCoord.y + (((TexCoord.y - ProvokingTexCoord.y) / SPos.w) * relV);
+	
+	//vec2 goodTexCoord = vec2(goodTexCoordU, goodTexCoordV);
+	
+	vec2 goodTexCoord = ProvokingTexCoord + vec2(SPos.x / 3.0, SPos.y) * (1.0/16.0);
+	
+	vec4 texColor = texture(atlas, goodTexCoord);
+	//vec4 texColor = texture(atlas, TexCoord);
+	/*vec4 colorMult = Color/256.0;
 	
 	vec4 lightyColor = texture(lightTex, (BTexCoord + 8.0) / 256.0);
 	
 	vec4 rasterColor = ((texColor * colorMult) * lightyColor);
 	
-	FragColor = rasterColor;
+	FragColor = rasterColor;*/
+	
+	//FragColor = vec4(SPos.z, 1, 1, 1);
+	
+	FragColor = texColor;
+	//FragColor = vec4(relU, relV, 0, 1);
+	
+	}
+	
+	//FragColor = vec4(1, 1, 1, 1);
 }