ARB_shading_language_packing is part of GLSL 4.2, not 4.0 as I
mistakenly believed. The following functions are available only with
ARB_shading_language_packing, GLSL 4.2 (not GLSL 4.0), or ES 3.0:
- packSnorm2x16
- unpackSnorm2x16
- packHalf2x16
- unpackHalf2x16
---
src/glsl/builtin_functions.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/glsl/builtin_functions.cpp b/src/glsl/builtin_functions.cpp
index 84bbdc2..c607572 100644
--- a/src/glsl/builtin_functions.cpp
+++ b/src/glsl/builtin_functions.cpp
@@ -201,7 +201,7 @@ static bool
shader_packing_or_es3(const _mesa_glsl_parse_state *state)
{
return state->ARB_shading_language_packing_enable ||
- state->is_version(400, 300);
+ state->is_version(420, 300);
}
static bool
--
2.0.5
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