[Mesa-dev] [PATCH] mesa: call _mesa_set_vp_override in glDrawTex*

[Brian Paul]

Reviewed-by: Brian Paul <brianp at vmware.com>

On Sun, Aug 21, 2011 at 3:17 AM, Chia-I Wu <olvaffe at gmail.com> wrote:
> The driver may install its own vertex shader.  _mesa_set_vp_override
> must be called so that core mesa can generate correct fragment program..
> ---
>  src/mesa/main/drawtex.c |    4 ++++
>  1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/src/mesa/main/drawtex.c b/src/mesa/main/drawtex.c
> index 2089cdf..83485a9 100644
> --- a/src/mesa/main/drawtex.c
> +++ b/src/mesa/main/drawtex.c
> @@ -45,11 +45,15 @@ draw_texture(struct gl_context *ctx, GLfloat x, GLfloat y, GLfloat z,
>       return;
>    }
>
> +   _mesa_set_vp_override(ctx, GL_TRUE);
> +
>    if (ctx->NewState)
>       _mesa_update_state(ctx);
>
>    ASSERT(ctx->Driver.DrawTex);
>    ctx->Driver.DrawTex(ctx, x, y, z, width, height);
> +
> +   _mesa_set_vp_override(ctx, GL_FALSE);
>  }
>
>
> --
> 1.7.5.4
>
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