[Mesa-dev] [PATCH 3/5] mesa: implement GL_ATI_meminfo

[Alan Swanson]

On 2016-02-02 13:45, Marek Olšák wrote:
> From: Marek Olšák <marek.olsak at amd.com>
> 
> ---
>  src/mapi/glapi/gen/gl_API.xml    |  6 ++++++
>  src/mesa/main/extensions_table.h |  1 +
>  src/mesa/main/get.c              | 26 +++++++++++++++++++++++++-
>  src/mesa/main/get_hash_params.py |  5 +++++
>  src/mesa/main/mtypes.h           |  1 +
>  5 files changed, 38 insertions(+), 1 deletion(-)
> 
> diff --git a/src/mapi/glapi/gen/gl_API.xml 
> b/src/mapi/glapi/gen/gl_API.xml
> index 09dda19..ca15b6d 100644
> --- a/src/mapi/glapi/gen/gl_API.xml
> +++ b/src/mapi/glapi/gen/gl_API.xml
> @@ -12661,6 +12661,12 @@
>      <enum name="FRAMEBUFFER_SRGB_CAPABLE_EXT"      value="0x8DBA"/>
>  </category>
> 
> +<category name="GL_ATI_meminfo" number="359">
> +    <enum name="VBO_FREE_MEMORY_ATI"          value="0x87FB" />
> +    <enum name="TEXTURE_FREE_MEMORY_ATI"      value="0x87FC" />
> +    <enum name="RENDERBUFFER_FREE_MEMORY_ATI" value="0x87FD" />
> +</category>

There is also an additional enum TOTAL_PHYSICAL_MEMORY value 0x87FE 
which would
return {total_device_memory, 0, 0, 0} that was added after the 
ATI_meminfo spec
was published and is present in Catalyst drivers.

https://www.winehq.org/pipermail/wine-devel/2009-August/077937.html

Later in the thread he indicated the spec would be fixed...

-- 
Alan.