[Spice-devel] [PATCH 12/16] Store 'renderers' as GArray in RedsState

[Frediano Ziglio]

From: Jonathon Jongsma <jjongsma at redhat.com>

Acked-by: Frediano Ziglio <fziglio at redhat.com>
---
 server/display-channel.c | 13 +++++++------
 server/display-channel.h |  3 +--
 server/reds-private.h    |  2 ++
 server/reds.c            | 20 ++++++++++++--------
 server/reds.h            |  5 ++---
 5 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/server/display-channel.c b/server/display-channel.c
index f0d133a..2282847 100644
--- a/server/display-channel.c
+++ b/server/display-channel.c
@@ -1911,10 +1911,11 @@ void display_channel_create_surface(DisplayChannel *display, uint32_t surface_id
 
     if (display->renderer == RED_RENDERER_INVALID) {
         int i;
-        for (i = 0; i < display->num_renderers; i++) {
-            surface->context.canvas = create_canvas_for_surface(display, surface, display->renderers[i]);
+        for (i = 0; i < display->renderers->len; i++) {
+            uint32_t renderer = g_array_index(display->renderers, uint32_t, i);
+            surface->context.canvas = create_canvas_for_surface(display, surface, renderer);
             if (surface->context.canvas) {
-                display->renderer = display->renderers[i];
+                display->renderer = renderer;
                 break;
             }
         }
@@ -2030,8 +2031,9 @@ DisplayChannel* display_channel_new(RedWorker *worker, int migrate, int stream_v
     static SpiceImageSurfacesOps image_surfaces_ops = {
         image_surfaces_get,
     };
+    GArray *renderers = reds_get_renderers(reds);
 
-    spice_return_val_if_fail(num_renderers > 0, NULL);
+    spice_return_val_if_fail(renderers->len > 0, NULL);
 
     spice_info("create display channel");
     display = (DisplayChannel *)red_worker_new_channel(
@@ -2063,8 +2065,7 @@ DisplayChannel* display_channel_new(RedWorker *worker, int migrate, int stream_v
     stat_compress_init(&display->lz4_stat, "lz4", stat_clock);
 
     display->n_surfaces = n_surfaces;
-    display->num_renderers = num_renderers;
-    memcpy(display->renderers, renderers, sizeof(display->renderers));
+    display->renderers = g_array_ref(renderers);
     display->renderer = RED_RENDERER_INVALID;
 
     ring_init(&display->current_list);
diff --git a/server/display-channel.h b/server/display-channel.h
index bf29cd3..34fb57f 100644
--- a/server/display-channel.h
+++ b/server/display-channel.h
@@ -168,8 +168,7 @@ struct DisplayChannel {
 
     MonitorsConfig *monitors_config;
 
-    uint32_t num_renderers;
-    uint32_t renderers[RED_RENDERER_LAST];
+    GArray *renderers;
     uint32_t renderer;
     int enable_jpeg;
     int enable_zlib_glz_wrap;
diff --git a/server/reds-private.h b/server/reds-private.h
index 75a4f59..7a3b524 100644
--- a/server/reds-private.h
+++ b/server/reds-private.h
@@ -196,6 +196,8 @@ struct RedsState {
     int default_channel_security;
     ChannelSecurityOptions *channels_security;
     const char *default_renderer;
+    GArray *renderers;
+
 };
 
 #endif
diff --git a/server/reds.c b/server/reds.c
index 3f2a132..c671e7a 100644
--- a/server/reds.c
+++ b/server/reds.c
@@ -3446,6 +3446,7 @@ SPICE_GNUC_VISIBLE SpiceServer *spice_server_new(void)
     reds->default_channel_security =
         SPICE_CHANNEL_SECURITY_NONE | SPICE_CHANNEL_SECURITY_SSL;
     reds->default_renderer = "sw";
+    reds->renderers = g_array_sized_new(FALSE, TRUE, sizeof(uint32_t), RED_RENDERER_LAST);
     return reds;
 }
 
@@ -3459,9 +3460,6 @@ static RendererInfo renderers_info[] = {
     {RED_RENDERER_INVALID, NULL},
 };
 
-uint32_t renderers[RED_RENDERER_LAST];
-uint32_t num_renderers = 0;
-
 static RendererInfo *find_renderer(const char *name)
 {
     RendererInfo *inf = renderers_info;
@@ -3474,14 +3472,14 @@ static RendererInfo *find_renderer(const char *name)
     return NULL;
 }
 
-static int red_add_renderer(const char *name)
+static int reds_add_renderer(RedsState *reds, const char *name)
 {
     RendererInfo *inf;
 
-    if (num_renderers == RED_RENDERER_LAST || !(inf = find_renderer(name))) {
+    if (reds->renderers->len == RED_RENDERER_LAST || !(inf = find_renderer(name))) {
         return FALSE;
     }
-    renderers[num_renderers++] = inf->id;
+    g_array_append_val(reds->renderers, inf->id);
     return TRUE;
 }
 
@@ -3492,7 +3490,7 @@ SPICE_GNUC_VISIBLE int spice_server_init(SpiceServer *s, SpiceCoreInterface *cor
     spice_assert(reds == s);
     ret = do_spice_init(s, core);
     if (s->default_renderer) {
-        red_add_renderer(s->default_renderer);
+        reds_add_renderer(s, s->default_renderer);
     }
     return ret;
 }
@@ -3500,6 +3498,7 @@ SPICE_GNUC_VISIBLE int spice_server_init(SpiceServer *s, SpiceCoreInterface *cor
 SPICE_GNUC_VISIBLE void spice_server_destroy(SpiceServer *s)
 {
     spice_assert(reds == s);
+    g_array_unref(s->renderers);
     reds_exit();
 }
 
@@ -3783,7 +3782,7 @@ SPICE_GNUC_VISIBLE int spice_server_is_server_mouse(SpiceServer *s)
 SPICE_GNUC_VISIBLE int spice_server_add_renderer(SpiceServer *s, const char *name)
 {
     spice_assert(reds == s);
-    if (!red_add_renderer(name)) {
+    if (!reds_add_renderer(s, name)) {
         return -1;
     }
     s->default_renderer = NULL;
@@ -4031,3 +4030,8 @@ SPICE_GNUC_VISIBLE void spice_server_set_keepalive_timeout(SpiceServer *s, int t
     reds->keepalive_timeout = timeout;
     spice_debug("keepalive timeout=%d", timeout);
 }
+
+GArray* reds_get_renderers(RedsState *reds)
+{
+    return reds->renderers;
+}
diff --git a/server/reds.h b/server/reds.h
index e398607..4034199 100644
--- a/server/reds.h
+++ b/server/reds.h
@@ -63,6 +63,8 @@ int reds_get_agent_mouse(void); // used by inputs_channel
 int reds_has_vdagent(void); // used by inputs channel
 void reds_handle_agent_mouse_event(RedsState *reds, const VDAgentMouseState *mouse_state); // used by inputs_channel
 
+GArray* reds_get_renderers(RedsState *reds);
+
 enum {
     RED_RENDERER_INVALID,
     RED_RENDERER_SW,
@@ -70,9 +72,6 @@ enum {
     RED_RENDERER_LAST
 };
 
-extern uint32_t renderers[RED_RENDERER_LAST];
-extern uint32_t num_renderers;
-
 extern struct SpiceCoreInterfaceInternal *core;
 extern uint32_t streaming_video;
 extern SpiceImageCompression image_compression;
-- 
2.4.3