[Mesa-dev] [PATCH 02/29] i965: Pull out INTEL_DEBUG handling into new intel_debug.[ch] files.

Kenneth Graunke kenneth at whitecape.org
Fri Sep 27 16:45:41 PDT 2013


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 <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/Makefile.sources |   1 +
 src/mesa/drivers/dri/i965/intel_context.c  |  53 +-------------
 src/mesa/drivers/dri/i965/intel_context.h  |  77 +-------------------
 src/mesa/drivers/dri/i965/intel_debug.c    |  88 +++++++++++++++++++++++
 src/mesa/drivers/dri/i965/intel_debug.h    | 109 +++++++++++++++++++++++++++++
 5 files changed, 200 insertions(+), 128 deletions(-)
 create mode 100644 src/mesa/drivers/dri/i965/intel_debug.c
 create mode 100644 src/mesa/drivers/dri/i965/intel_debug.h

diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index f521daa..8da5643 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -8,6 +8,7 @@ i965_FILES = \
 	intel_buffer_objects.c \
 	intel_buffers.c \
 	intel_context.c \
+	intel_debug.c \
 	intel_extensions.c \
 	intel_fbo.c \
 	intel_mipmap_tree.c \
diff --git a/src/mesa/drivers/dri/i965/intel_context.c b/src/mesa/drivers/dri/i965/intel_context.c
index 850d9a0..5a73e28 100644
--- a/src/mesa/drivers/dri/i965/intel_context.c
+++ b/src/mesa/drivers/dri/i965/intel_context.c
@@ -55,11 +55,6 @@
 #include "utils.h"
 #include "../glsl/ralloc.h"
 
-#ifndef INTEL_DEBUG
-int INTEL_DEBUG = (0);
-#endif
-
-
 static const GLubyte *
 intelGetString(struct gl_context * ctx, GLenum name)
 {
@@ -304,40 +299,6 @@ intel_viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
     }
 }
 
-static const struct dri_debug_control debug_control[] = {
-   { "tex",   DEBUG_TEXTURE},
-   { "state", DEBUG_STATE},
-   { "ioctl", DEBUG_IOCTL},
-   { "blit",  DEBUG_BLIT},
-   { "mip",   DEBUG_MIPTREE},
-   { "fall",  DEBUG_PERF},
-   { "perf",  DEBUG_PERF},
-   { "bat",   DEBUG_BATCH},
-   { "pix",   DEBUG_PIXEL},
-   { "buf",   DEBUG_BUFMGR},
-   { "reg",   DEBUG_REGION},
-   { "fbo",   DEBUG_FBO},
-   { "fs",    DEBUG_WM },
-   { "gs",    DEBUG_GS},
-   { "sync",  DEBUG_SYNC},
-   { "prim",  DEBUG_PRIMS },
-   { "vert",  DEBUG_VERTS },
-   { "dri",   DEBUG_DRI },
-   { "sf",    DEBUG_SF },
-   { "stats", DEBUG_STATS },
-   { "wm",    DEBUG_WM },
-   { "urb",   DEBUG_URB },
-   { "vs",    DEBUG_VS },
-   { "clip",  DEBUG_CLIP },
-   { "aub",   DEBUG_AUB },
-   { "shader_time", DEBUG_SHADER_TIME },
-   { "no16",  DEBUG_NO16 },
-   { "blorp", DEBUG_BLORP },
-   { "vue",   DEBUG_VUE },
-   { NULL,    0 }
-};
-
-
 static void
 intelInvalidateState(struct gl_context * ctx, GLuint new_state)
 {
@@ -517,19 +478,7 @@ intelInitContext(struct brw_context *brw,
 
    intelInitExtensions(ctx);
 
-   INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
-   if (INTEL_DEBUG & DEBUG_BUFMGR)
-      dri_bufmgr_set_debug(brw->bufmgr, true);
-   if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && brw->gen < 7) {
-      fprintf(stderr,
-              "shader_time debugging requires gen7 (Ivybridge) or better.\n");
-      INTEL_DEBUG &= ~DEBUG_SHADER_TIME;
-   }
-   if (INTEL_DEBUG & DEBUG_PERF)
-      brw->perf_debug = true;
-
-   if (INTEL_DEBUG & DEBUG_AUB)
-      drm_intel_bufmgr_gem_set_aub_dump(brw->bufmgr, true);
+   brw_process_intel_debug_variable(brw);
 
    intel_batchbuffer_init(brw);
 
diff --git a/src/mesa/drivers/dri/i965/intel_context.h b/src/mesa/drivers/dri/i965/intel_context.h
index f35dafa..9ec8c63 100644
--- a/src/mesa/drivers/dri/i965/intel_context.h
+++ b/src/mesa/drivers/dri/i965/intel_context.h
@@ -44,6 +44,7 @@ extern "C" {
 #include "intel_bufmgr.h"
 
 #include "intel_screen.h"
+#include "intel_debug.h"
 #include "intel_tex_obj.h"
 #include "i915_drm.h"
 
@@ -160,82 +161,6 @@ static INLINE void * __memcpy(void * to, const void * from, size_t n)
 
 
 /* ================================================================
- * Debugging:
- */
-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)
-
-/* ================================================================
  * intel_context.c:
  */
 
diff --git a/src/mesa/drivers/dri/i965/intel_debug.c b/src/mesa/drivers/dri/i965/intel_debug.c
new file mode 100644
index 0000000..03abdfa
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/intel_debug.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright © 2006 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+/**
+ * \file intel_debug.c
+ *
+ * Support for the INTEL_DEBUG environment variable, along with other
+ * miscellaneous debugging code.
+ */
+
+#include "brw_context.h"
+#include "intel_debug.h"
+#include "utils.h"
+
+int INTEL_DEBUG = 0;
+
+static const struct dri_debug_control debug_control[] = {
+   { "tex",   DEBUG_TEXTURE},
+   { "state", DEBUG_STATE},
+   { "ioctl", DEBUG_IOCTL},
+   { "blit",  DEBUG_BLIT},
+   { "mip",   DEBUG_MIPTREE},
+   { "fall",  DEBUG_PERF},
+   { "perf",  DEBUG_PERF},
+   { "bat",   DEBUG_BATCH},
+   { "pix",   DEBUG_PIXEL},
+   { "buf",   DEBUG_BUFMGR},
+   { "reg",   DEBUG_REGION},
+   { "fbo",   DEBUG_FBO},
+   { "fs",    DEBUG_WM },
+   { "gs",    DEBUG_GS},
+   { "sync",  DEBUG_SYNC},
+   { "prim",  DEBUG_PRIMS },
+   { "vert",  DEBUG_VERTS },
+   { "dri",   DEBUG_DRI },
+   { "sf",    DEBUG_SF },
+   { "stats", DEBUG_STATS },
+   { "wm",    DEBUG_WM },
+   { "urb",   DEBUG_URB },
+   { "vs",    DEBUG_VS },
+   { "clip",  DEBUG_CLIP },
+   { "aub",   DEBUG_AUB },
+   { "shader_time", DEBUG_SHADER_TIME },
+   { "no16",  DEBUG_NO16 },
+   { "blorp", DEBUG_BLORP },
+   { NULL,    0 }
+};
+
+void
+brw_process_intel_debug_variable(struct brw_context *brw)
+{
+   INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
+   if (INTEL_DEBUG & DEBUG_BUFMGR)
+      dri_bufmgr_set_debug(brw->bufmgr, true);
+
+   if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && brw->gen < 7) {
+      fprintf(stderr,
+              "shader_time debugging requires gen7 (Ivybridge) or better.\n");
+      INTEL_DEBUG &= ~DEBUG_SHADER_TIME;
+   }
+
+   if (INTEL_DEBUG & DEBUG_PERF)
+      brw->perf_debug = true;
+
+   if (INTEL_DEBUG & DEBUG_AUB)
+      drm_intel_bufmgr_gem_set_aub_dump(brw->bufmgr, true);
+}
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 0000000..486a8d6
--- /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);
-- 
1.8.3.4



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