[Mesa-dev] [PATCH 17/41] main: Added get_texobj_by_name in texparam.c.

[Laura Ekstrand]

This comment has been addressed.

On Tue, Dec 30, 2014 at 4:09 PM, Anuj Phogat <anuj.phogat at gmail.com> wrote:

> On Tue, Dec 16, 2014 at 6:52 AM, Laura Ekstrand <laura at jlekstrand.net>
> wrote:
> > This is a convenience function for *Texture*Parameter functions.
> > ---
> >  src/mesa/main/texparam.c | 38 ++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 38 insertions(+)
> >
> > diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
> > index df2ba3c..6121346 100644
> > --- a/src/mesa/main/texparam.c
> > +++ b/src/mesa/main/texparam.c
> > @@ -147,6 +147,44 @@ get_texobj(struct gl_context *ctx, GLenum target,
> GLboolean get)
> >     return texUnit->CurrentTex[targetIndex];
> >  }
> >
> > +/**
> > + * Get current texture object for given name.
> > + * Return NULL if any error (and record the error).
> > + * Note that proxy targets are not accepted.
> > + * Only the glGetTexLevelParameter() functions accept proxy targets.
> > + */
> > +static struct gl_texture_object *
> > +get_texobj_by_name(struct gl_context *ctx, GLuint texture, GLboolean
> get)
> > +{
> > +   struct gl_texture_object *texObj;
> > +
> > +   texObj = _mesa_lookup_texture(ctx, texture);
> > +   if (!texObj) {
> > +      /* User passed a non-generated name. */
> > +      /* Throw the error in the caller. */
> Combine the comments into one.
> > +      return NULL;
> > +   }
> > +
> > +   switch (texObj->Target) {
> > +   case GL_TEXTURE_1D:
> > +   case GL_TEXTURE_1D_ARRAY:
> > +   case GL_TEXTURE_2D:
> > +   case GL_TEXTURE_2D_ARRAY:
> > +   case GL_TEXTURE_2D_MULTISAMPLE:
> > +   case GL_TEXTURE_2D_MULTISAMPLE_ARRAY:
> > +   case GL_TEXTURE_3D:
> > +   case GL_TEXTURE_CUBE_MAP:
> > +   case GL_TEXTURE_CUBE_MAP_ARRAY:
> > +   case GL_TEXTURE_RECTANGLE:
> > +      return texObj;
> > +   default:
> > +      _mesa_error(ctx, GL_INVALID_ENUM,
> > +                  "gl%sTextureParameter(target)", get ? "Get" : "");
> > +      return NULL;
> > +   }
> > +
> > +}
> > +
> >
> >  /**
> >   * Convert GL_RED/GREEN/BLUE/ALPHA/ZERO/ONE to SWIZZLE_X/Y/Z/W/ZERO/ONE.
> > --
> > 2.1.0
> >
> > _______________________________________________
> > mesa-dev mailing list
> > mesa-dev at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
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