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-rw-r--r--3rdparty/bgfx/examples/common/shaderlib.sh9
1 files changed, 9 insertions, 0 deletions
diff --git a/3rdparty/bgfx/examples/common/shaderlib.sh b/3rdparty/bgfx/examples/common/shaderlib.sh
index 5871aaf5cac..a890edba368 100644
--- a/3rdparty/bgfx/examples/common/shaderlib.sh
+++ b/3rdparty/bgfx/examples/common/shaderlib.sh
@@ -383,4 +383,13 @@ vec3 fixCubeLookup(vec3 _v, float _lod, float _topLevelCubeSize)
return _v;
}
+vec2 texture2DBc5(sampler2D _sampler, vec2 _uv)
+{
+#if BGFX_SHADER_LANGUAGE_HLSL && BGFX_SHADER_LANGUAGE_HLSL <= 3
+ return texture2D(_sampler, _uv).yx;
+#else
+ return texture2D(_sampler, _uv).xy;
+#endif
+}
+
#endif // __SHADERLIB_SH__