Replace explicit matrix uniforms with single ubo

shader/texture/array.frag

@@ -1,9 +1,7 @@
 #version 430 core
 in vec3 vTexPos;
 out vec4 fColor;
-
 uniform sampler2DArray tilesetSampler;
-
 void main()
 {
     fColor = texture(tilesetSampler, vTexPos);

shader/texture/array.vert

@@ -1,12 +1,10 @@
 #version 430 core
 layout (location = 0) in vec3 pos;
 layout (location = 1) in vec3 texPos;
+layout (std140, binding = 0) uniform TheMat { mat4 theMat; } ;
 out vec3 vTexPos;
-
-uniform mat4 worldMat;
-
 void main()
 {
-  gl_Position = worldMat * vec4(pos,1.0) ;
+  gl_Position = theMat * vec4(pos,1.0) ;
   vTexPos = texPos;
 }

shader/texture/boxBlur.vert

@@ -2,7 +2,6 @@
 layout (location = 0) in vec2 pos;
 layout (location = 1) in vec2 texPos;
 out vec2 vTexPos;
-
 void main()
 {
   gl_Position = vec4(pos,0,1);

shader/texture/grayscale.vert

@@ -2,7 +2,6 @@
 layout (location = 0) in vec2 pos;
 layout (location = 1) in vec2 texPos;
 out vec2 vTexPos;
-
 void main()
 {
   gl_Position = vec4(pos,0,1);

shader/texture/simple.vert

@@ -2,7 +2,6 @@
 layout (location = 0) in vec2 pos;
 layout (location = 1) in vec2 texPos;
 out vec2 vTexPos;
-
 void main()
 {
   gl_Position = vec4(pos,0,1);

shader/texture/simpleWorld.vert

@@ -1,12 +1,10 @@
 #version 430 core
 layout (location = 0) in vec3 pos;
 layout (location = 1) in vec2 texPos;
+layout (std140, binding = 0) uniform TheMat { mat4 theMat; } ;
 out vec2 vTexPos;
-
-uniform mat4 worldMat;
-
 void main()
 {
-  gl_Position = worldMat * vec4(pos,1.0) ;
+  gl_Position = theMat * vec4(pos,1.0) ;
   vTexPos = texPos;
 }