[Mesa-dev] [PATCH] st/mesa: Expose EXT_texture_fromat_BGRA8888 for gles1/2

Brian Paul brianp at vmware.com
Sat Jan 15 18:09:12 PST 2011


On 01/15/2011 04:13 AM, Benjamin Franzke wrote:
> ---
>   src/mesa/state_tracker/st_extensions.c |    2 ++
>   1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
> index d240cab..9534cc9 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -260,6 +260,8 @@ void st_init_extensions(struct st_context *st)
>      ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE;
>      ctx->Extensions.EXT_texture_lod_bias = GL_TRUE;
>      ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE;
> +   if (ctx->API == API_OPENGLES || ctx->API == API_OPENGLES2)
> +	   ctx->Extensions.EXT_texture_format_BGRA8888 = GL_TRUE;
>
>      ctx->Extensions.APPLE_vertex_array_object = GL_TRUE;
>

The current glTexImage code will not accept 
internalFormat==GL_BGRA_EXT.  There's some work to do before we can 
advertise that extension.

-Brian



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