1 files changed, 27 insertions, 0 deletions
diff --git a/src/multimedia/shaders/nv21.frag b/src/multimedia/shaders/nv21.frag
new file mode 100644
index 000000000..c3f641be5
--- /dev/null
+++ b/src/multimedia/shaders/nv21.frag
@@ -0,0 +1,27 @@
+#version 440
+#extension GL_GOOGLE_include_directive : enable
+
+#include "uniformbuffer.glsl"
+#include "colortransfer.glsl"
+
+layout(location = 0) in vec2 texCoord;
+layout(location = 0) out vec4 fragColor;
+
+layout(binding = 1) uniform sampler2D plane1Texture;
+layout(binding = 2) uniform sampler2D plane2Texture;
+
+void main()
+{
+    float Y = texture(plane1Texture, texCoord).r;
+    vec2 UV = texture(plane2Texture, texCoord).gr;
+    vec4 color = vec4(Y, UV.x, UV.y, 1.);
+    fragColor = ubuf.colorMatrix * color * ubuf.opacity;
+
+#ifdef QMM_OUTPUTSURFACE_LINEAR
+    fragColor = convertSRGBToLinear(fragColor);
+#endif
+
+    // Clamp output to valid range to account for out-of-range
+    // input values and numerical inaccuracies in YUV->RGB conversion
+    fragColor = clamp(fragColor, 0.0, 1.0);
+}