Init

assets/shaders/circleFragment.glsl

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+#version 330 core
+out vec4 FragColor;
+
+varying vec2 val;
+
+void main() {
+    float radius  = 1.0f;
+    float radius2 = 0.5f;
+    float smoothing = 0.005f;
+    float dist = sqrt(dot(val,val));
+
+    if (dist > radius || dist < radius2) {
+        discard;
+    }
+    float sm  = smoothstep(radius,  radius  - smoothing, dist);
+    float sm2 = smoothstep(radius2, radius2 + smoothing, dist);
+    float alpha = sm * sm2;
+    FragColor = vec4(1.0, 0.0, 0.0, alpha);
+}

assets/shaders/circleVertex.glsl

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+#version 330 core
+//precision highp float;
+
+layout (location = 0) in vec4 aPos;
+layout (location = 1) in vec2 value;
+
+uniform mat4 transform;
+uniform mat4 proj;
+uniform mat4 view;
+
+varying vec2 val;
+
+void main() {
+    gl_Position = proj*view*transform* aPos;
+    val = value;
+}

assets/shaders/fragment1.glsl

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+#version 330 core
+out vec4 FragColor;  
+in vec3 ourColor;
+  
+void main() {
+    FragColor = vec4(ourColor , 1.0);
+}

assets/shaders/fragment2.glsl

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+#version 330 core
+out vec4 FragColor;
+uniform vec4 Color;
+
+void main() {
+	FragColor = Color;
+}

assets/shaders/fragment3.glsl

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+#version 330 core
+out vec4 FragColor;
+
+in vec3 ourColor;
+in vec2 TextureCords;
+
+uniform sampler2D Texture;
+
+void main() {
+	FragColor = texture(Texture, TextureCords) * vec4(ourColor, 1.0);
+}
+

assets/shaders/fragment4.glsl

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+#version 330 core 
+out vec4 FragColor;
+
+in vec3 ourColor;
+in vec2 TextureCords;
+
+uniform sampler2D Texture;
+
+void main() {
+	FragColor = texture(Texture, TextureCords) * vec4(ourColor, 1.0);
+}

assets/shaders/vertex1.glsl

@@ -0,0 +1,10 @@
+#version 330 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec3 aColor;
+
+out vec3 ourColor;
+
+void main() {
+    gl_Position = vec4(aPos, 1.0);
+    ourColor = aColor;
+}

assets/shaders/vertex2.glsl

@@ -0,0 +1,6 @@
+#version 330
+layout (location = 0) in vec3 aPos;
+
+void main() {
+	gl_Position = vec4(aPos, 1.0);
+}

assets/shaders/vertex3.glsl

@@ -0,0 +1,14 @@
+#version 330 core
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec3 aColor;
+layout (location = 2) in vec2 aTextureCords;
+
+out vec3 ourColor;
+out vec2 TextureCords;
+
+void main() {
+	gl_Position = vec4(aPos, 1.0);
+	ourColor = aColor;
+	TextureCords = aTextureCords;
+}
+

assets/shaders/vertex4.glsl

@@ -0,0 +1,15 @@
+#version 330 core
+layout (location =0 ) in vec3 aPos;
+layout (location = 1) in vec3 aColor;
+layout (location = 2) in vec2 aTextureCords;
+
+out vec3 ourColor;
+out vec2 TextureCords;
+
+uniform mat4 transform;
+
+void main() {
+	gl_Position =  transform * vec4(aPos, 1.0);
+	ourColor = aColor;
+	TextureCords = aTextureCords;
+}