init

shaders/fragShader.frag

@@ -0,0 +1,25 @@
+#version 330 core
+
+out vec4 FragColor;
+
+in vec2 TexCoord;
+
+uniform sampler2D textureY;
+uniform sampler2D textureU;
+uniform sampler2D textureV;
+
+void main(){
+    vec3 yuv, rgb;
+    vec3 yuv2r = vec3(1.164, 0.0, 1.596);
+    vec3 yuv2g = vec3(1.164, -0.391, -0.813);
+    vec3 yuv2b = vec3(1.164, 2.018, 0.0);
+    yuv.x = texture(textureY, TexCoord).r - 0.0625;
+    yuv.y = texture(textureU, TexCoord).r - 0.5;
+    yuv.z = texture(textureV, TexCoord).r - 0.5;
+
+    rgb.x = dot(yuv, yuv2r);
+    rgb.y = dot(yuv, yuv2g);
+    rgb.z = dot(yuv, yuv2b);
+
+    FragColor = vec4(rgb, 1.0);
+}

shaders/vertexShader.vert

@@ -0,0 +1,12 @@
+#version 330 core
+
+layout (location = 0) in vec3 aPos;
+layout (location = 1) in vec2 aTexCoord;
+
+out vec2 TexCoord;
+
+void main()
+{
+    gl_Position = vec4(aPos, 1.0);
+    TexCoord = vec2(aTexCoord.x, aTexCoord.y);
+}