[Mesa-dev] [PATCH 02/20] mesa/es: Validate blend function enums in Mesa code rather than the ES wrapper

[Eric Anholt]

Ian Romanick <idr at freedesktop.org> writes:
>     case GL_SRC_ALPHA_SATURATE:
>     case GL_SRC1_COLOR:
>     case GL_SRC1_ALPHA:
>     case GL_ONE_MINUS_SRC1_COLOR:
>     case GL_ONE_MINUS_SRC1_ALPHA:
> -      return ctx->Extensions.ARB_blend_func_extended;
> +      return _mesa_is_desktop_gl(ctx)
> +         && ctx->Extensions.ARB_blend_func_extended;
>     default:
>        return GL_FALSE;

SRC_ALPHA_SATURATE is legal as a dst in gles3 it looks like.
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