mesa/cs: Add a MESA_SHADER_COMPUTE stage and update switch statements.

[mesa.git] / src / glsl / ralloc.c

diff --git a/src/glsl/ralloc.c b/src/glsl/ralloc.c
index 59e71c48b00e627342ec8491bd6ab926b87e6679..36bc61fd07585c6db585a5d60797af3fb12a3beb 100644 (file)
--- a/src/glsl/ralloc.c
+++ b/src/glsl/ralloc.c
@@ -53,8 +53,10 @@ _CRTIMP int _vscprintf(const char *format, va_list argptr);
 
 struct ralloc_header
 {
+#ifdef DEBUG
    /* A canary value used to determine whether a pointer is ralloc'd. */
    unsigned canary;
+#endif
 
    struct ralloc_header *parent;
 
@@ -78,7 +80,9 @@ get_header(const void *ptr)
 {
    ralloc_header *info = (ralloc_header *) (((char *) ptr) -
                                            sizeof(ralloc_header));
+#ifdef DEBUG
    assert(info->canary == CANARY);
+#endif
    return info;
 }
 
@@ -107,13 +111,19 @@ void *
 ralloc_size(const void *ctx, size_t size)
 {
    void *block = calloc(1, size + sizeof(ralloc_header));
+   ralloc_header *info;
+   ralloc_header *parent;
 
-   ralloc_header *info = (ralloc_header *) block;
-   ralloc_header *parent = ctx != NULL ? get_header(ctx) : NULL;
+   if (unlikely(block == NULL))
+      return NULL;
+   info = (ralloc_header *) block;
+   parent = ctx != NULL ? get_header(ctx) : NULL;
 
    add_child(parent, info);
 
+#ifdef DEBUG
    info->canary = CANARY;
+#endif
 
    return PTR_FROM_HEADER(info);
 }