src/gallium/drivers/i965/brw_pipe_vertex.c

   1 #include "brw_context.h"
   2
   3
   4 static void brw_set_vertex_elements( struct pipe_context *pipe,
   5                                      unsigned count,
   6                                      const struct pipe_vertex_element *elements )
   7 {
   8    struct brw_context *brw = brw_context(pipe);
   9
  10    memcpy(brw->curr.vertex_element, elements, count * sizeof(elements[0]));
  11    brw->curr.num_vertex_elements = count;
  12
  13    brw->state.dirty.mesa |= PIPE_NEW_VERTEX_ELEMENT;
  14 }
  15
  16
  17 static void brw_set_vertex_buffers(struct pipe_context *pipe,
  18                                    unsigned count,
  19                                    const struct pipe_vertex_buffer *buffers)
  20 {
  21    struct brw_context *brw = brw_context(pipe);
  22
  23    /* XXX: don't we need to take some references here?  It's a bit
  24     * awkward to do so, though.
  25     */
  26    memcpy(brw->curr.vertex_buffer, buffers, count * sizeof(buffers[0]));
  27    brw->curr.num_vertex_buffers = count;
  28
  29    brw->state.dirty.mesa |= PIPE_NEW_VERTEX_BUFFER;
  30 }
  31
  32 static void brw_set_edgeflags( struct pipe_context *pipe,
  33                                const unsigned *bitfield )
  34 {
  35    /* XXX */
  36 }
  37
  38
  39 void
  40 brw_pipe_vertex_init( struct brw_context *brw )
  41 {
  42    brw->base.set_vertex_buffers = brw_set_vertex_buffers;
  43    brw->base.set_vertex_elements = brw_set_vertex_elements;
  44    brw->base.set_edgeflags = brw_set_edgeflags;
  45 }
  46
  47
  48 void
  49 brw_pipe_vertex_cleanup( struct brw_context *brw )
  50 {
  51
  52    /* Release bound pipe vertex_buffers
  53     */
  54
  55    /* Release some other stuff
  56     */
  57 #if 0
  58    for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
  59       brw->sws->bo_unreference(brw->vb.inputs[i].bo);
  60       brw->vb.inputs[i].bo = NULL;
  61    }
  62 #endif
  63 }