From: Alan Hourihane <alanh@vmware.com>
Date: Wed, 16 Jun 2010 11:27:20 +0000 (+0100)
Subject: draw: handle some out of memory conditions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1c377cea1094c0b5414c663adf2fd393bf41ddfb;p=mesa.git

draw: handle some out of memory conditions
---

diff --git a/src/gallium/auxiliary/draw/draw_pipe_aaline.c b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
index 4faf0a779ca..debd17fd74b 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aaline.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aaline.c
@@ -788,9 +788,6 @@ draw_aaline_stage(struct draw_context *draw)
    if (aaline == NULL)
       return NULL;
 
-   if (!draw_alloc_temp_verts( &aaline->stage, 8 ))
-      goto fail;
-
    aaline->stage.draw = draw;
    aaline->stage.name = "aaline";
    aaline->stage.next = NULL;
@@ -801,11 +798,14 @@ draw_aaline_stage(struct draw_context *draw)
    aaline->stage.reset_stipple_counter = aaline_reset_stipple_counter;
    aaline->stage.destroy = aaline_destroy;
 
+   if (!draw_alloc_temp_verts( &aaline->stage, 8 ))
+      goto fail;
+
    return aaline;
 
  fail:
    if (aaline)
-      aaline_destroy(&aaline->stage);
+      aaline->stage.destroy(&aaline->stage);
 
    return NULL;
 }
diff --git a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
index bba6f50c020..d406a86ccb5 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_aapoint.c
@@ -780,9 +780,6 @@ draw_aapoint_stage(struct draw_context *draw)
    if (aapoint == NULL)
       goto fail;
 
-   if (!draw_alloc_temp_verts( &aapoint->stage, 4 ))
-      goto fail;
-
    aapoint->stage.draw = draw;
    aapoint->stage.name = "aapoint";
    aapoint->stage.next = NULL;
@@ -793,11 +790,14 @@ draw_aapoint_stage(struct draw_context *draw)
    aapoint->stage.reset_stipple_counter = aapoint_reset_stipple_counter;
    aapoint->stage.destroy = aapoint_destroy;
 
+   if (!draw_alloc_temp_verts( &aapoint->stage, 4 ))
+      goto fail;
+
    return aapoint;
 
  fail:
    if (aapoint)
-      aapoint_destroy(&aapoint->stage);
+      aapoint->stage.destroy(&aapoint->stage);
 
    return NULL;
 
diff --git a/src/gallium/auxiliary/draw/draw_pipe_clip.c b/src/gallium/auxiliary/draw/draw_pipe_clip.c
index df8d82e367d..122b1c79689 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_clip.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_clip.c
@@ -522,9 +522,6 @@ struct draw_stage *draw_clip_stage( struct draw_context *draw )
    if (clipper == NULL)
       goto fail;
 
-   if (!draw_alloc_temp_verts( &clipper->stage, MAX_CLIPPED_VERTICES+1 ))
-      goto fail;
-
    clipper->stage.draw = draw;
    clipper->stage.name = "clipper";
    clipper->stage.point = clip_point;
@@ -536,6 +533,9 @@ struct draw_stage *draw_clip_stage( struct draw_context *draw )
 
    clipper->plane = draw->plane;
 
+   if (!draw_alloc_temp_verts( &clipper->stage, MAX_CLIPPED_VERTICES+1 ))
+      goto fail;
+
    return &clipper->stage;
 
  fail:
diff --git a/src/gallium/auxiliary/draw/draw_pipe_cull.c b/src/gallium/auxiliary/draw/draw_pipe_cull.c
index bf84ce30ed1..2f4d01d23ab 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_cull.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_cull.c
@@ -129,9 +129,6 @@ struct draw_stage *draw_cull_stage( struct draw_context *draw )
    if (cull == NULL)
       goto fail;
 
-   if (!draw_alloc_temp_verts( &cull->stage, 0 ))
-      goto fail;
-
    cull->stage.draw = draw;
    cull->stage.name = "cull";
    cull->stage.next = NULL;
@@ -142,6 +139,9 @@ struct draw_stage *draw_cull_stage( struct draw_context *draw )
    cull->stage.reset_stipple_counter = cull_reset_stipple_counter;
    cull->stage.destroy = cull_destroy;
 
+   if (!draw_alloc_temp_verts( &cull->stage, 0 ))
+      goto fail;
+
    return &cull->stage;
 
 fail:
diff --git a/src/gallium/auxiliary/draw/draw_pipe_flatshade.c b/src/gallium/auxiliary/draw/draw_pipe_flatshade.c
index 34afb1a0b60..693f2895aad 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_flatshade.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_flatshade.c
@@ -257,9 +257,6 @@ struct draw_stage *draw_flatshade_stage( struct draw_context *draw )
    if (flatshade == NULL)
       goto fail;
 
-   if (!draw_alloc_temp_verts( &flatshade->stage, 2 ))
-      goto fail;
-
    flatshade->stage.draw = draw;
    flatshade->stage.name = "flatshade";
    flatshade->stage.next = NULL;
@@ -270,6 +267,9 @@ struct draw_stage *draw_flatshade_stage( struct draw_context *draw )
    flatshade->stage.reset_stipple_counter = flatshade_reset_stipple_counter;
    flatshade->stage.destroy = flatshade_destroy;
 
+   if (!draw_alloc_temp_verts( &flatshade->stage, 2 ))
+      goto fail;
+
    return &flatshade->stage;
 
  fail:
diff --git a/src/gallium/auxiliary/draw/draw_pipe_offset.c b/src/gallium/auxiliary/draw/draw_pipe_offset.c
index 8e321946ced..8afbbfa1569 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_offset.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_offset.c
@@ -161,9 +161,7 @@ struct draw_stage *draw_offset_stage( struct draw_context *draw )
 {
    struct offset_stage *offset = CALLOC_STRUCT(offset_stage);
    if (offset == NULL)
-      return NULL;
-
-   draw_alloc_temp_verts( &offset->stage, 3 );
+      goto fail;
 
    offset->stage.draw = draw;
    offset->stage.name = "offset";
@@ -175,5 +173,14 @@ struct draw_stage *draw_offset_stage( struct draw_context *draw )
    offset->stage.reset_stipple_counter = offset_reset_stipple_counter;
    offset->stage.destroy = offset_destroy;
 
+   if (!draw_alloc_temp_verts( &offset->stage, 3 ))
+      goto fail;
+
    return &offset->stage;
+
+fail:
+   if (offset)
+      offset->stage.destroy( &offset->stage );
+
+   return NULL;
 }
diff --git a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
index ef30db094fe..fff960c7eb5 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_pstipple.c
@@ -607,8 +607,8 @@ static struct pstip_stage *
 draw_pstip_stage(struct draw_context *draw)
 {
    struct pstip_stage *pstip = CALLOC_STRUCT(pstip_stage);
-
-   draw_alloc_temp_verts( &pstip->stage, 8 );
+   if (pstip == NULL)
+      goto fail;
 
    pstip->stage.draw = draw;
    pstip->stage.name = "pstip";
@@ -620,7 +620,16 @@ draw_pstip_stage(struct draw_context *draw)
    pstip->stage.reset_stipple_counter = pstip_reset_stipple_counter;
    pstip->stage.destroy = pstip_destroy;
 
+   if (!draw_alloc_temp_verts( &pstip->stage, 8 ))
+      goto fail;
+
    return pstip;
+
+fail:
+   if (pstip)
+      pstip->stage.destroy( &pstip->stage );
+
+   return NULL;
 }
 
 
diff --git a/src/gallium/auxiliary/draw/draw_pipe_stipple.c b/src/gallium/auxiliary/draw/draw_pipe_stipple.c
index 70fbab9ea76..4b3f4e7ae11 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_stipple.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_stipple.c
@@ -235,8 +235,8 @@ stipple_destroy( struct draw_stage *stage )
 struct draw_stage *draw_stipple_stage( struct draw_context *draw )
 {
    struct stipple_stage *stipple = CALLOC_STRUCT(stipple_stage);
-
-   draw_alloc_temp_verts( &stipple->stage, 2 );
+   if (stipple == NULL)
+      goto fail;
 
    stipple->stage.draw = draw;
    stipple->stage.name = "stipple";
@@ -248,5 +248,14 @@ struct draw_stage *draw_stipple_stage( struct draw_context *draw )
    stipple->stage.flush = stipple_flush;
    stipple->stage.destroy = stipple_destroy;
 
+   if (!draw_alloc_temp_verts( &stipple->stage, 2 ))
+      goto fail;
+
    return &stipple->stage;
+
+fail:
+   if (stipple)
+      stipple->stage.destroy( &stipple->stage );
+
+   return NULL;
 }
diff --git a/src/gallium/auxiliary/draw/draw_pipe_twoside.c b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
index 808b2fb0b58..9a3f3fee625 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_twoside.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_twoside.c
@@ -177,9 +177,6 @@ struct draw_stage *draw_twoside_stage( struct draw_context *draw )
    if (twoside == NULL)
       goto fail;
 
-   if (!draw_alloc_temp_verts( &twoside->stage, 3 ))
-      goto fail;
-
    twoside->stage.draw = draw;
    twoside->stage.name = "twoside";
    twoside->stage.next = NULL;
@@ -190,6 +187,9 @@ struct draw_stage *draw_twoside_stage( struct draw_context *draw )
    twoside->stage.reset_stipple_counter = twoside_reset_stipple_counter;
    twoside->stage.destroy = twoside_destroy;
 
+   if (!draw_alloc_temp_verts( &twoside->stage, 3 ))
+      goto fail;
+
    return &twoside->stage;
 
  fail:
diff --git a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
index e333d26a932..d87741b91e7 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_unfilled.c
@@ -202,9 +202,6 @@ struct draw_stage *draw_unfilled_stage( struct draw_context *draw )
    if (unfilled == NULL)
       goto fail;
 
-   if (!draw_alloc_temp_verts( &unfilled->stage, 0 ))
-      goto fail;
-
    unfilled->stage.draw = draw;
    unfilled->stage.name = "unfilled";
    unfilled->stage.next = NULL;
@@ -216,6 +213,9 @@ struct draw_stage *draw_unfilled_stage( struct draw_context *draw )
    unfilled->stage.reset_stipple_counter = unfilled_reset_stipple_counter;
    unfilled->stage.destroy = unfilled_destroy;
 
+   if (!draw_alloc_temp_verts( &unfilled->stage, 0 ))
+      goto fail;
+
    return &unfilled->stage;
 
  fail:
diff --git a/src/gallium/auxiliary/draw/draw_pipe_wide_line.c b/src/gallium/auxiliary/draw/draw_pipe_wide_line.c
index d7ac95b7405..98da9cfb999 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_wide_line.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_wide_line.c
@@ -202,8 +202,8 @@ static void wideline_destroy( struct draw_stage *stage )
 struct draw_stage *draw_wide_line_stage( struct draw_context *draw )
 {
    struct wideline_stage *wide = CALLOC_STRUCT(wideline_stage);
-
-   draw_alloc_temp_verts( &wide->stage, 4 );
+   if (wide == NULL)
+      goto fail;
 
    wide->stage.draw = draw;
    wide->stage.name = "wide-line";
@@ -215,5 +215,14 @@ struct draw_stage *draw_wide_line_stage( struct draw_context *draw )
    wide->stage.reset_stipple_counter = wideline_reset_stipple_counter;
    wide->stage.destroy = wideline_destroy;
 
+   if (!draw_alloc_temp_verts( &wide->stage, 4 ))
+      goto fail;
+
    return &wide->stage;
+
+fail:
+   if (wide)
+      wide->stage.destroy( &wide->stage );
+
+   return NULL;
 }
diff --git a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
index a86fe19586c..3e6e5389950 100644
--- a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
@@ -324,9 +324,6 @@ struct draw_stage *draw_wide_point_stage( struct draw_context *draw )
    if (wide == NULL)
       goto fail;
 
-   if (!draw_alloc_temp_verts( &wide->stage, 4 ))
-      goto fail;
-
    wide->stage.draw = draw;
    wide->stage.name = "wide-point";
    wide->stage.next = NULL;
@@ -337,6 +334,9 @@ struct draw_stage *draw_wide_point_stage( struct draw_context *draw )
    wide->stage.reset_stipple_counter = widepoint_reset_stipple_counter;
    wide->stage.destroy = widepoint_destroy;
 
+   if (!draw_alloc_temp_verts( &wide->stage, 4 ))
+      goto fail;
+
    return &wide->stage;
 
  fail: