vrend: Reorder shader selection

In order to properly propagate the output masks to the inputs of the next
shader the shader slection has do be done in the order the shaders will be
called later.

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>

src/vrend_renderer.c

@@ -4039,14 +4039,14 @@ int vrend_draw_vbo(struct vrend_context *ctx,
          return 0;
       }
 
-      vrend_shader_select(ctx, ctx->sub->shaders[PIPE_SHADER_FRAGMENT], &fs_dirty);
       vrend_shader_select(ctx, ctx->sub->shaders[PIPE_SHADER_VERTEX], &vs_dirty);
-      if (ctx->sub->shaders[PIPE_SHADER_GEOMETRY])
-         vrend_shader_select(ctx, ctx->sub->shaders[PIPE_SHADER_GEOMETRY], &gs_dirty);
       if (ctx->sub->shaders[PIPE_SHADER_TESS_CTRL])
          vrend_shader_select(ctx, ctx->sub->shaders[PIPE_SHADER_TESS_CTRL], &tcs_dirty);
       if (ctx->sub->shaders[PIPE_SHADER_TESS_EVAL])
          vrend_shader_select(ctx, ctx->sub->shaders[PIPE_SHADER_TESS_EVAL], &tes_dirty);
+      if (ctx->sub->shaders[PIPE_SHADER_GEOMETRY])
+         vrend_shader_select(ctx, ctx->sub->shaders[PIPE_SHADER_GEOMETRY], &gs_dirty);
+      vrend_shader_select(ctx, ctx->sub->shaders[PIPE_SHADER_FRAGMENT], &fs_dirty);
 
       if (!ctx->sub->shaders[PIPE_SHADER_VERTEX]->current ||
           !ctx->sub->shaders[PIPE_SHADER_FRAGMENT]->current ||