i965: Pull out INTEL_DEBUG handling into new intel_debug.[ch] files.

Now that there isn't an intel_context structure, the split between
brw_context.[ch] and intel_context.[ch] is rather awkward and arbitrary.
Removing intel_context.[ch] seems desirable, but not everything really
belongs in brw_context.[ch], either.

Moving INTEL_DEBUG handling into separate intel_debug.[ch] files should
make them relatively easy to find.

Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>

1 files changed, 109 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/intel_debug.h b/src/mesa/drivers/dri/i965/intel_debug.h
new file mode 100644
index 00000000000..486a8d650ca
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_debug.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright © 2007 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#pragma once
+
+/**
+ * \file intel_debug.h
+ *
+ * Basic INTEL_DEBUG environment variable handling.  This file defines the
+ * list of debugging flags, as well as some macros for handling them.
+ */
+
+extern int INTEL_DEBUG;
+
+#define DEBUG_TEXTURE	  0x1
+#define DEBUG_STATE	  0x2
+#define DEBUG_IOCTL	  0x4
+#define DEBUG_BLIT	  0x8
+#define DEBUG_MIPTREE     0x10
+#define DEBUG_PERF	  0x20
+#define DEBUG_BATCH       0x80
+#define DEBUG_PIXEL       0x100
+#define DEBUG_BUFMGR      0x200
+#define DEBUG_REGION      0x400
+#define DEBUG_FBO         0x800
+#define DEBUG_GS          0x1000
+#define DEBUG_SYNC	  0x2000
+#define DEBUG_PRIMS	  0x4000
+#define DEBUG_VERTS	  0x8000
+#define DEBUG_DRI         0x10000
+#define DEBUG_SF          0x20000
+#define DEBUG_STATS       0x100000
+#define DEBUG_WM          0x400000
+#define DEBUG_URB         0x800000
+#define DEBUG_VS          0x1000000
+#define DEBUG_CLIP        0x2000000
+#define DEBUG_AUB         0x4000000
+#define DEBUG_SHADER_TIME 0x8000000
+#define DEBUG_BLORP       0x10000000
+#define DEBUG_NO16        0x20000000
+#define DEBUG_VUE         0x40000000
+
+#ifdef HAVE_ANDROID_PLATFORM
+#define LOG_TAG "INTEL-MESA"
+#include <cutils/log.h>
+#ifndef ALOGW
+#define ALOGW LOGW
+#endif
+#define dbg_printf(...)	ALOGW(__VA_ARGS__)
+#else
+#define dbg_printf(...)	printf(__VA_ARGS__)
+#endif /* HAVE_ANDROID_PLATFORM */
+
+#define DBG(...) do {						\
+	if (unlikely(INTEL_DEBUG & FILE_DEBUG_FLAG))		\
+		dbg_printf(__VA_ARGS__);			\
+} while(0)
+
+#define perf_debug(...) do {					\
+   static GLuint msg_id = 0;                                    \
+   if (unlikely(INTEL_DEBUG & DEBUG_PERF))                      \
+      dbg_printf(__VA_ARGS__);                                  \
+   if (brw->perf_debug)                                         \
+      _mesa_gl_debug(&brw->ctx, &msg_id,                        \
+                     MESA_DEBUG_TYPE_PERFORMANCE,               \
+                     MESA_DEBUG_SEVERITY_MEDIUM,                \
+                     __VA_ARGS__);                              \
+} while(0)
+
+#define WARN_ONCE(cond, fmt...) do {                            \
+   if (unlikely(cond)) {                                        \
+      static bool _warned = false;                              \
+      static GLuint msg_id = 0;                                 \
+      if (!_warned) {                                           \
+         fprintf(stderr, "WARNING: ");                          \
+         fprintf(stderr, fmt);                                  \
+         _warned = true;                                        \
+                                                                \
+         _mesa_gl_debug(ctx, &msg_id,                           \
+                        MESA_DEBUG_TYPE_OTHER,                  \
+                        MESA_DEBUG_SEVERITY_HIGH, fmt);         \
+      }                                                         \
+   }                                                            \
+} while (0)
+
+struct brw_context;
+
+extern void brw_process_intel_debug_variable(struct brw_context *brw);