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-rw-r--r--src/gallium/drivers/r300/r300_context.c82
1 files changed, 48 insertions, 34 deletions
diff --git a/src/gallium/drivers/r300/r300_context.c b/src/gallium/drivers/r300/r300_context.c
index 23b654e0c8c..25b39c566cb 100644
--- a/src/gallium/drivers/r300/r300_context.c
+++ b/src/gallium/drivers/r300/r300_context.c
@@ -99,8 +99,10 @@ static void r300_destroy_context(struct pipe_context* context)
struct r300_context* r300 = r300_context(context);
struct r300_atom *atom;
- util_blitter_destroy(r300->blitter);
- draw_destroy(r300->draw);
+ if (r300->blitter)
+ util_blitter_destroy(r300->blitter);
+ if (r300->draw)
+ draw_destroy(r300->draw);
/* Print stats, if enabled. */
if (SCREEN_DBG_ON(r300->screen, DBG_STATS)) {
@@ -112,40 +114,48 @@ static void r300_destroy_context(struct pipe_context* context)
}
}
- u_upload_destroy(r300->upload_vb);
- u_upload_destroy(r300->upload_ib);
+ if (r300->upload_vb)
+ u_upload_destroy(r300->upload_vb);
+ if (r300->upload_ib)
+ u_upload_destroy(r300->upload_ib);
- /* setup hyper-z mm */
- if (r300->rws->get_value(r300->rws, R300_CAN_HYPERZ))
+ if (r300->zmask_mm)
r300_hyperz_destroy_mm(r300);
- translate_cache_destroy(r300->tran.translate_cache);
+ if (r300->tran.translate_cache)
+ translate_cache_destroy(r300->tran.translate_cache);
+ /* XXX: This function assumes r300->query_list was initialized */
r300_release_referenced_objects(r300);
- r300->rws->cs_destroy(r300->cs);
+ if (r300->cs)
+ r300->rws->cs_destroy(r300->cs);
+ /* XXX: No way to tell if this was initialized or not? */
util_mempool_destroy(&r300->pool_transfers);
r300_update_num_contexts(r300->screen, -1);
- FREE(r300->aa_state.state);
- FREE(r300->blend_color_state.state);
- FREE(r300->clip_state.state);
- FREE(r300->fb_state.state);
- FREE(r300->gpu_flush.state);
- FREE(r300->hyperz_state.state);
- FREE(r300->invariant_state.state);
- FREE(r300->rs_block_state.state);
- FREE(r300->scissor_state.state);
- FREE(r300->textures_state.state);
- FREE(r300->vap_invariant_state.state);
- FREE(r300->viewport_state.state);
- FREE(r300->ztop_state.state);
- FREE(r300->fs_constants.state);
- FREE(r300->vs_constants.state);
- if (!r300->screen->caps.has_tcl) {
- FREE(r300->vertex_stream_state.state);
+ /* Free the structs allocated in r300_setup_atoms() */
+ if (r300->aa_state.state) {
+ FREE(r300->aa_state.state);
+ FREE(r300->blend_color_state.state);
+ FREE(r300->clip_state.state);
+ FREE(r300->fb_state.state);
+ FREE(r300->gpu_flush.state);
+ FREE(r300->hyperz_state.state);
+ FREE(r300->invariant_state.state);
+ FREE(r300->rs_block_state.state);
+ FREE(r300->scissor_state.state);
+ FREE(r300->textures_state.state);
+ FREE(r300->vap_invariant_state.state);
+ FREE(r300->viewport_state.state);
+ FREE(r300->ztop_state.state);
+ FREE(r300->fs_constants.state);
+ FREE(r300->vs_constants.state);
+ if (r300->vertex_stream_state.state) {
+ FREE(r300->vertex_stream_state.state);
+ }
}
FREE(r300);
}
@@ -406,12 +416,16 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
r300->context.destroy = r300_destroy_context;
- r300->cs = rws->cs_create(rws);
+ make_empty_list(&r300->query_list);
util_mempool_create(&r300->pool_transfers,
sizeof(struct pipe_transfer), 64,
UTIL_MEMPOOL_SINGLETHREADED);
+ r300->cs = rws->cs_create(rws);
+ if (r300->cs == NULL)
+ goto fail;
+
if (!r300screen->caps.has_tcl) {
/* Create a Draw. This is used for SW TCL. */
r300->draw = draw_create(&r300->context);
@@ -426,8 +440,6 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
r300_setup_atoms(r300);
- make_empty_list(&r300->query_list);
-
r300_init_blit_functions(r300);
r300_init_flush_functions(r300);
r300_init_query_functions(r300);
@@ -435,6 +447,8 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
r300_init_resource_functions(r300);
r300->blitter = util_blitter_create(&r300->context);
+ if (r300->blitter == NULL)
+ goto fail;
/* Render functions must be initialized after blitter. */
r300_init_render_functions(r300);
@@ -450,15 +464,17 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
PIPE_BIND_INDEX_BUFFER);
if (r300->upload_ib == NULL)
- goto no_upload_ib;
+ goto fail;
r300->upload_vb = u_upload_create(&r300->context,
128 * 1024, 16,
PIPE_BIND_VERTEX_BUFFER);
if (r300->upload_vb == NULL)
- goto no_upload_vb;
+ goto fail;
r300->tran.translate_cache = translate_cache_create();
+ if (r300->tran.translate_cache == NULL)
+ goto fail;
r300_init_states(&r300->context);
@@ -488,10 +504,8 @@ struct pipe_context* r300_create_context(struct pipe_screen* screen,
return &r300->context;
- no_upload_ib:
- u_upload_destroy(r300->upload_ib);
- no_upload_vb:
- FREE(r300);
+ fail:
+ r300_destroy_context(&r300->context);
return NULL;
}