C++ (Cpp) st_pipe_format_to_base_format Examples

Example #1

File: st_cb_eglimage.c Project: GunioRobot/mesa-7.10.2-PS3

static void
st_egl_image_target_renderbuffer_storage(struct gl_context *ctx,
					 struct gl_renderbuffer *rb,
					 GLeglImageOES image_handle)
{
   struct st_context *st = st_context(ctx);
   struct st_renderbuffer *strb = st_renderbuffer(rb);
   struct pipe_surface *ps;
   unsigned usage;

   usage = PIPE_BIND_RENDER_TARGET;
   ps = st_manager_get_egl_image_surface(st, (void *) image_handle, usage);
   if (ps) {
      strb->Base.Width = ps->width;
      strb->Base.Height = ps->height;
      strb->Base.Format = st_pipe_format_to_mesa_format(ps->format);
      strb->Base.DataType = st_format_datatype(ps->format);
      strb->Base._BaseFormat = st_pipe_format_to_base_format(ps->format);
      strb->Base.InternalFormat = strb->Base._BaseFormat;

      pipe_surface_reference(&strb->surface, ps);
      pipe_resource_reference(&strb->texture, ps->texture);

      pipe_surface_reference(&ps, NULL);
   }
}

Example #2

File: st_cb_eglimage.c Project: chemecse/mesa

static void
st_egl_image_target_renderbuffer_storage(struct gl_context *ctx,
					 struct gl_renderbuffer *rb,
					 GLeglImageOES image_handle)
{
   struct st_renderbuffer *strb = st_renderbuffer(rb);
   struct st_egl_image stimg;

   if (st_get_egl_image(ctx, image_handle, PIPE_BIND_RENDER_TARGET,
                        "glEGLImageTargetRenderbufferStorage",
                        &stimg)) {
      struct pipe_context *pipe = st_context(ctx)->pipe;
      struct pipe_surface *ps, surf_tmpl;

      u_surface_default_template(&surf_tmpl, stimg.texture);
      surf_tmpl.format = stimg.format;
      surf_tmpl.u.tex.level = stimg.level;
      surf_tmpl.u.tex.first_layer = stimg.layer;
      surf_tmpl.u.tex.last_layer = stimg.layer;
      ps = pipe->create_surface(pipe, stimg.texture, &surf_tmpl);
      pipe_resource_reference(&stimg.texture, NULL);

      if (!ps)
         return;

      strb->Base.Width = ps->width;
      strb->Base.Height = ps->height;
      strb->Base.Format = st_pipe_format_to_mesa_format(ps->format);
      strb->Base._BaseFormat = st_pipe_format_to_base_format(ps->format);
      strb->Base.InternalFormat = strb->Base._BaseFormat;

      struct pipe_surface **psurf =
         util_format_is_srgb(ps->format) ? &strb->surface_srgb :
                                           &strb->surface_linear;

      pipe_surface_reference(psurf, ps);
      strb->surface = *psurf;
      pipe_resource_reference(&strb->texture, ps->texture);

      pipe_surface_reference(&ps, NULL);
   }
}