[Mesa-dev] [PATCH] Implementing varying packing

[Vinson Lee]

> -----Original Message-----
> Subject: [Mesa-dev] [PATCH] Implementing varying packing
> 
> This optimisation pass will look for and pack together float,
> vec2, vec3 varyings in fragment shaders and transform the vertex
> shader accordingly. It might improve performance depending on
> the hardware.
> ---
>  src/glsl/Makefile          |    1 +
>  src/glsl/linker.cpp        |    3 +
>  src/glsl/pack_varyings.cpp |  491
> ++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 495 insertions(+), 0 deletions(-)
>  create mode 100644 src/glsl/pack_varyings.cpp
> 
> diff --git a/src/glsl/Makefile b/src/glsl/Makefile
> index e2d29bd..8ce06bd 100644
> --- a/src/glsl/Makefile
> +++ b/src/glsl/Makefile
> @@ -84,6 +84,7 @@ CXX_SOURCES = \
>  	opt_structure_splitting.cpp \
>  	opt_swizzle_swizzle.cpp \
>  	opt_tree_grafting.cpp \
> +	pack_varyings.cpp \
>  	s_expression.cpp
> 
>  LIBS = \

Please add the equivalent change to src/glsl/SConscript.