st/egl: create pbuffers with PIPE_BIND_SAMPLER_VIEW

So that eglBindTexImage works.

diff --git a/src/gallium/state_trackers/egl/common/egl_g3d_st.c b/src/gallium/state_trackers/egl/common/egl_g3d_st.c
index 60c3e332ac923a77ea7ab63a512ef43cd77d9f2a..b839f848d7b30defe101889fdc7a4c6e37c97ec6 100644 (file)
--- a/src/gallium/state_trackers/egl/common/egl_g3d_st.c
+++ b/src/gallium/state_trackers/egl/common/egl_g3d_st.c
@@ -126,7 +126,7 @@ pbuffer_reference_openvg_image(struct egl_g3d_surface *gsurf)
 }
 
 static void
-pbuffer_allocate_render_texture(struct egl_g3d_surface *gsurf)
+pbuffer_allocate_pbuffer_texture(struct egl_g3d_surface *gsurf)
 {
    struct egl_g3d_display *gdpy =
       egl_g3d_display(gsurf->base.Resource.Display);
@@ -141,7 +141,8 @@ pbuffer_allocate_render_texture(struct egl_g3d_surface *gsurf)
    templ.depth0 = 1;
    templ.array_size = 1;
    templ.format = gsurf->stvis.color_format;
-   templ.bind = PIPE_BIND_RENDER_TARGET;
+   /* for rendering and binding to texture */
+   templ.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW;
 
    ptex = screen->resource_create(screen, &templ);
    gsurf->render_texture = ptex;
@@ -166,7 +167,7 @@ egl_g3d_st_framebuffer_validate_pbuffer(struct st_framebuffer_iface *stfbi,
       if (!gsurf->render_texture) {
          switch (gsurf->client_buffer_type) {
          case EGL_NONE:
-            pbuffer_allocate_render_texture(gsurf);
+            pbuffer_allocate_pbuffer_texture(gsurf);
             break;
          case EGL_OPENVG_IMAGE:
             pbuffer_reference_openvg_image(gsurf);