3 files changed, 63 insertions, 33 deletions

diff --git a/cwd/shaders/block.fs b/cwd/shaders/block.fs
index d1716bc..15fd217 100644
--- a/cwd/shaders/block.fs
+++ b/cwd/shaders/block.fs
@@ -1,13 +1,13 @@
 #version 330 core
 
-in vec2 UvPosition;
-in vec3 FragmentPosition;
-flat in int Block;
-flat in int State;
-in vec4 ndcPos;
-
-//uniform int Block;
-//uniform int State;
+in VS_OUT {
+    vec2 UvPosition;
+    vec3 FragmentPosition;
+    flat int Block;
+    flat int State;
+    vec4 ndcPos;
+} fs_in;
+
 uniform sampler2D textureAtlas;
 uniform float time;
 uniform int isInside;
@@ -31,17 +31,17 @@ vec4 VTC(int value);
 
 int GetBlockSide(){
     int side=6;
-      if (FragmentPosition.y==-0.5)
+      if (fs_in.FragmentPosition.y==-0.5)
               side=0;
-      else if (FragmentPosition.y==0.5)
+      else if (fs_in.FragmentPosition.y==0.5)
               side=1;
-      else if (FragmentPosition.x==-0.5)
+      else if (fs_in.FragmentPosition.x==-0.5)
           side = 3;
-      else if (FragmentPosition.x==0.5)
+      else if (fs_in.FragmentPosition.x==0.5)
           side = 2;
-      else if (FragmentPosition.z==-0.5)
+      else if (fs_in.FragmentPosition.z==-0.5)
           side=4;
-      else if (FragmentPosition.z==0.5)
+      else if (fs_in.FragmentPosition.z==0.5)
           side=5;
     return side;
 }
@@ -67,15 +67,11 @@ vec3 hsv2rgb(vec3 c)
 
 
 void main() {
-/*gl_FragColor = vec4(0,1,0,1);
-if (isInside==0)
-    gl_FragColor = vec4(1,0,0,1);
-    return;*/
   vec4 BlockTextureCoords = GetTextureByBlockId();
-  vec2 AtlasCoords = TransformTextureCoord(BlockTextureCoords, UvPosition);
+  vec2 AtlasCoords = TransformTextureCoord(BlockTextureCoords, fs_in.UvPosition);
   gl_FragColor = texture(textureAtlas, AtlasCoords);
   if (gl_FragColor.a<0.1)      discard;
-  if (Block==2 && side==1 || Block==18 || Block==31 && state==1 || Block==31 && state==2) { //Grass and leaves colorizing
+  if (fs_in.Block==2 && side==1 || fs_in.Block==18 || fs_in.Block==31 && state==1 || fs_in.Block==31 && state==2) { //Grass and leaves colorizing
     const float BiomeColor = 0.275;
     vec3 hsvColor = rgb2hsv(gl_FragColor.xyz);
     hsvColor[0]+=BiomeColor;
@@ -93,9 +89,9 @@ vec4 GetTextureByBlockId() {
         id = (index & 0xFF0) >> 4;
         state = index & 0xF;
 
-        if (id != Block)
+        if (id != fs_in.Block)
             continue;
-        if (state != State)
+        if (state != fs_in.State)
             continue;
         if (side == 6)
             return textureData[i];
@@ -155,7 +151,7 @@ vec4 GetDepthColor() {
 }
 
 vec4 GetCheckerColor() {
-    if (UvPosition.x>0.5 && UvPosition.y<0.5 || UvPosition.x<0.5 && UvPosition.y>0.5)
+    if (fs_in.UvPosition.x>0.5 && fs_in.UvPosition.y<0.5 || fs_in.UvPosition.x<0.5 && fs_in.UvPosition.y>0.5)
         return vec4(0.7,0.7,0,1);
     else
         return vec4(0,0,0,1);
diff --git a/cwd/shaders/block.gs b/cwd/shaders/block.gs
new file mode 100644
index 0000000..17d61c3
--- /dev/null
+++ b/cwd/shaders/block.gs
@@ -0,0 +1,32 @@
+#version 330 core
+
+in gl_Vertex
+{
+    vec4  gl_Position;
+    float gl_PointSize;
+    float gl_ClipDistance[];
+} gl_in[];
+
+in VS_OUT {
+    vec2 UvPosition;
+    vec3 FragmentPosition;
+    flat int Block;
+    flat int State;
+    vec4 ndcPos;
+} gs_in[];
+
+out GS_OUT {
+    vec2 UvPosition;
+    vec3 FragmentPosition;
+    flat int Block;
+    flat int State;
+    vec4 ndcPos;
+} gs_out[];
+
+void main() {
+    gs_out[0].UvPosition = gs_in[0].UvPosition;
+    gs_out[0].FragmentPosition = gs_in[0].FragmentPosition;
+    gs_out[0].Block = gs_in[0].Block;
+    gs_out[0].State = gs_in[0].State;
+    gs_out[0].ndcPos = gs_in[0].ndcPos;
+}
\ No newline at end of file
diff --git a/cwd/shaders/block.vs b/cwd/shaders/block.vs
index 6c45c24..457d5dd 100644
--- a/cwd/shaders/block.vs
+++ b/cwd/shaders/block.vs
@@ -5,11 +5,13 @@ layout (location = 7) in vec2 BlockId;
 layout (location = 8) in mat4 model;
 //layout (location = 12) in something....
 
-out vec2 UvPosition;
-out vec3 FragmentPosition;
-flat out int Block;
-flat out int State;
-out vec4 ndcPos;
+out VS_OUT {
+    vec2 UvPosition;
+    vec3 FragmentPosition;
+    flat int Block;
+    flat int State;
+    vec4 ndcPos;
+} vs_out;
 
 uniform  mat4 view;
 uniform  mat4 projection;
@@ -17,13 +19,13 @@ uniform  float time;
 
 void main()
 {
-    UvPosition = vec2(UvCoordinates.x,UvCoordinates.y);
-    FragmentPosition = position;
-    Block = int(BlockId.x);
-    State = int(BlockId.y);
+    vs_out.UvPosition = vec2(UvCoordinates.x,UvCoordinates.y);
+    vs_out.FragmentPosition = position;
+    vs_out.Block = int(BlockId.x);
+    vs_out.State = int(BlockId.y);
 
     vec4 sourcePosition = vec4(position,1.0f);
-    ndcPos = (projection*view*model) * sourcePosition;
+    vs_out.ndcPos = (projection*view*model) * sourcePosition;
     gl_Position = projection * view * model * sourcePosition;
 
 }