draw: replace assert(0) with debug_warn_once()

If the assertion was hit, it probably meant that we were unable to allocate
or map a vertex buffer.  Instead of dying in a debug build, issue a warning
and continue.

3 files changed, 6 insertions, 6 deletions

diff --git a/src/gallium/auxiliary/draw/draw_pt_emit.c b/src/gallium/auxiliary/draw/draw_pt_emit.c
index fbbaa8138f4..942ddc4d7bc 100644
--- a/src/gallium/auxiliary/draw/draw_pt_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_emit.c
@@ -150,7 +150,7 @@ draw_pt_emit(struct pt_emit *emit,
 
    hw_verts = render->map_vertices( render );
    if (!hw_verts) {
-      assert(0);
+      debug_warn_once("map of vertex buffer failed (out of memory?)");
       return;
    }
 
@@ -262,7 +262,7 @@ draw_pt_emit_linear(struct pt_emit *emit,
    return;
 
 fail:
-   assert(0);
+   debug_warn_once("allocate or map of vertex buffer failed (out of memory?)");
    return;
 }
 
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
index 84850812f3a..f30db1386cc 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_emit.c
@@ -201,7 +201,7 @@ static void fetch_emit_run( struct draw_pt_middle_end *middle,
 
    hw_verts = draw->render->map_vertices( draw->render );
    if (!hw_verts) {
-      assert(0);
+      debug_warn_once("vertex buffer allocation failed (out of memory?)");
       return;
    }
 
@@ -292,7 +292,7 @@ static void fetch_emit_run_linear( struct draw_pt_middle_end *middle,
    return;
 
 fail:
-   assert(0);
+   debug_warn_once("allocate or map of vertex buffer failed (out of memory?)");
    return;
 }
 
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
index b875f64e3b2..870b23bbf58 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_emit.c
@@ -236,7 +236,7 @@ fse_run_linear(struct draw_pt_middle_end *middle,
    return;
 
 fail:
-   assert(0);
+   debug_warn_once("allocate or map of vertex buffer failed (out of memory?)");
    return;
 }
 
@@ -293,7 +293,7 @@ fse_run(struct draw_pt_middle_end *middle,
    return;
 
 fail:
-   assert(0);
+   debug_warn_once("allocate or map of vertex buffer failed (out of memory?)");
    return;
 }