1 files changed, 25 insertions, 0 deletions
diff --git a/src/qtmultimediaquicktools/shaders/nv21.frag b/src/qtmultimediaquicktools/shaders/nv21.frag
new file mode 100644
index 000000000..636294048
--- /dev/null
+++ b/src/qtmultimediaquicktools/shaders/nv21.frag
@@ -0,0 +1,25 @@
+#version 440
+
+layout(location = 0) in vec2 plane1TexCoord;
+layout(location = 1) in vec2 plane2TexCoord;
+layout(location = 0) out vec4 fragColor;
+
+layout(std140, binding = 0) uniform buf {
+    mat4 matrix;
+    mat4 colorMatrix;
+    float opacity;
+    float plane1Width;
+    float plane2Width;
+    float plane3Width;
+} ubuf;
+
+layout(binding = 1) uniform sampler2D plane1Texture;
+layout(binding = 2) uniform sampler2D plane2Texture;
+
+void main()
+{
+    float Y = texture(plane1Texture, plane1TexCoord).r;
+    vec2 UV = texture(plane2Texture, plane2TexCoord).gr;
+    vec4 color = vec4(Y, UV.x, UV.y, 1.);
+    fragColor = ubuf.colorMatrix * color * ubuf.opacity;
+}