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Diffstat (limited to 'src/gallium/auxiliary/util/p_debug.c')
-rw-r--r--src/gallium/auxiliary/util/p_debug.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c
index 93bfaea393..04e55dd91d 100644
--- a/src/gallium/auxiliary/util/p_debug.c
+++ b/src/gallium/auxiliary/util/p_debug.c
@@ -103,3 +103,37 @@ void debug_assert_fail(const char *expr, const char *file, unsigned line)
debug_printf("%s:%i: Assertion `%s' failed.\n", file, line, expr);
debug_break();
}
+
+
+#define DEBUG_MASK_TABLE_SIZE 256
+
+
+/**
+ * Mask hash table.
+ *
+ * For now we just take the lower bits of the key, and do no attempt to solve
+ * collisions. Use a proper hash table when we have dozens of drivers.
+ */
+static uint32_t debug_mask_table[DEBUG_MASK_TABLE_SIZE];
+
+
+void debug_mask_set(uint32_t uuid, uint32_t mask)
+{
+ unsigned hash = uuid & (DEBUG_MASK_TABLE_SIZE - 1);
+ debug_mask_table[hash] = mask;
+}
+
+
+uint32_t debug_mask_get(uint32_t uuid)
+{
+ unsigned hash = uuid & (DEBUG_MASK_TABLE_SIZE - 1);
+ return debug_mask_table[hash];
+}
+
+
+void debug_mask_vprintf(uint32_t uuid, uint32_t what, const char *format, va_list ap)
+{
+ uint32_t mask = debug_mask_get(uuid);
+ if(mask & what)
+ debug_vprintf(format, ap);
+}