Mesa (master): st/mesa: create aux buffers according to visual

[Brian Paul]

Module: Mesa
Branch: master
Commit: 6164f1fe790def9f3ca4f1f555ef59bbaa82db90
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6164f1fe790def9f3ca4f1f555ef59bbaa82db90

Author: Brian Paul <brianp at vmware.com>
Date:   Fri Oct  9 13:20:28 2009 -0600

st/mesa: create aux buffers according to visual

Fixes bug 24426 for gallium.

---

 src/mesa/state_tracker/st_framebuffer.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c
index 5c0d335..a5d1ae3 100644
--- a/src/mesa/state_tracker/st_framebuffer.c
+++ b/src/mesa/state_tracker/st_framebuffer.c
@@ -52,6 +52,7 @@ st_create_framebuffer( const __GLcontextModes *visual,
    struct st_framebuffer *stfb = ST_CALLOC_STRUCT(st_framebuffer);
    if (stfb) {
       int samples = st_get_msaa();
+      int i;
 
       if (visual->sampleBuffers)
          samples = visual->samples;
@@ -119,6 +120,12 @@ st_create_framebuffer( const __GLcontextModes *visual,
          _mesa_add_renderbuffer(&stfb->Base, BUFFER_ACCUM, accumRb);
       }
 
+      for (i = 0; i < visual->numAuxBuffers; i++) {
+         struct gl_renderbuffer *aux
+            = st_new_renderbuffer_fb(colorFormat, 0, FALSE);
+         _mesa_add_renderbuffer(&stfb->Base, BUFFER_AUX0 + i, aux);
+      }
+
       stfb->Base.Initialized = GL_TRUE;
       stfb->InitWidth = width;
       stfb->InitHeight = height;