Mesa (master): st/mesa: Fix an incorrect user vertex buffer reference

Marek Olšák mareko at kemper.freedesktop.org
Tue Mar 8 22:44:54 UTC 2011


Module: Mesa
Branch: master
Commit: 12fa91b6753dccbd3aa12c570d1f1e55c7dc0582
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=12fa91b6753dccbd3aa12c570d1f1e55c7dc0582

Author: Thomas Hellstrom <thellstrom at vmware.com>
Date:   Mon Mar  7 11:24:43 2011 +0100

st/mesa: Fix an incorrect user vertex buffer reference

st->user_vb[attr] was always pointing to the same user vb, regardless
of the value of attr. Together with reverting the temporary workaround
for bug 34378, and a fix in the svga driver, this fixes googleearth on svga.

Signed-off-by: Thomas Hellstrom <thellstrom at vmware.com>

---

 src/mesa/state_tracker/st_draw.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index d6e67b7..40afa43 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -429,7 +429,7 @@ setup_non_interleaved_attribs(struct gl_context *ctx,
          vbuffer[attr].buffer_offset = 0;
 
          /* Track user vertex buffers. */
-         pipe_resource_reference(&st->user_vb[attr], vbuffer->buffer);
+         pipe_resource_reference(&st->user_vb[attr], vbuffer[attr].buffer);
          st->user_vb_stride[attr] = stride;
          st->num_user_vbs = MAX2(st->num_user_vbs, attr+1);
       }
@@ -632,10 +632,8 @@ st_draw_vbo(struct gl_context *ctx,
    struct pipe_index_buffer ibuffer;
    struct pipe_draw_info info;
    unsigned i, num_instances = 1;
-   GLboolean new_array = GL_TRUE;
-   /* Fix this (Bug 34378):
    GLboolean new_array =
-         st->dirty.st && (st->dirty.mesa & (_NEW_ARRAY | _NEW_PROGRAM)) != 0;*/
+         st->dirty.st && (st->dirty.mesa & (_NEW_ARRAY | _NEW_PROGRAM)) != 0;
 
    /* Mesa core state should have been validated already */
    assert(ctx->NewState == 0x0);




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