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-rw-r--r--src/osd/modules/render/bgfx/shaders/fs_ntsc_encode.sc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/osd/modules/render/bgfx/shaders/fs_ntsc_encode.sc b/src/osd/modules/render/bgfx/shaders/fs_ntsc_encode.sc
index 3aeac29d20d..21bbb39240e 100644
--- a/src/osd/modules/render/bgfx/shaders/fs_ntsc_encode.sc
+++ b/src/osd/modules/render/bgfx/shaders/fs_ntsc_encode.sc
@@ -65,7 +65,7 @@ void main()
float HOffset = (u_a_value.x + u_jitter_amount.x * u_jitter_offset.x) / WoPI;
float VScale = (u_b_value.x * u_source_dims.y) / WoPI;
- vec4 T = Cx + vec4(HOffset, HOffset, HOffset, HOffset) + Cy * vec4(VScale, VScale, VScale, VScale);
+ vec4 T = HPosition + vec4(HOffset, HOffset, HOffset, HOffset) + VPosition * vec4(VScale, VScale, VScale, VScale);
vec4 TW = T * W;
gl_FragColor = Y + I * cos(TW) + Q * sin(TW);