workbench/libs/mesa/src/aros/mesa3dgl/mesa3dgl_glaswapbuffers.c

   1 /*
   2     Copyright 2009-2015, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <proto/exec.h>
   7 #include <proto/gallium.h>
   8
   9 #include <gallium/pipe/p_screen.h>
  10 #include <gallium/util/u_inlines.h>
  11
  12 #include "mesa3dgl_types.h"
  13 #include "mesa3dgl_support.h"
  14 #include "mesa3dgl_gallium.h"
  15
  16
  17 /*****************************************************************************
  18
  19     NAME */
  20
  21       void glASwapBuffers(
  22
  23 /*  SYNOPSIS */
  24       GLAContext ctx)
  25
  26 /*  FUNCTION
  27         Swaps the back with front buffers. MUST BE used to display the effect
  28         of rendering onto the target RastPort, since GLA always work in
  29         double buffer mode.
  30
  31     INPUTS
  32         ctx - GL rendering context on which swap is to be performed.
  33
  34     RESULT
  35
  36     BUGS
  37
  38     INTERNALS
  39
  40     HISTORY
  41
  42 *****************************************************************************/
  43 {
  44     struct mesa3dgl_context *_ctx = (struct mesa3dgl_context *)ctx;
  45
  46     if (_ctx->framebuffer->render_resource)
  47     {
  48         /* Flush rendering cache before blitting */
  49         _ctx->st->flush(_ctx->st, ST_FLUSH_FRONT, NULL);
  50
  51         BltPipeResourceRastPort(_ctx->framebuffer->render_resource, 0, 0,
  52             _ctx->visible_rp, _ctx->left, _ctx->top,
  53             _ctx->framebuffer->width, _ctx->framebuffer->height);
  54     }
  55
  56     MESA3DGLCheckAndUpdateBufferSize(_ctx);
  57 }