Mesa (master): ilo: define ILO_IMAGE_MAX_LEVEL_COUNT

[Chia-I Wu]

Module: Mesa
Branch: master
Commit: 7de85694fa606b112b8badd4f07969aef782efb8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7de85694fa606b112b8badd4f07969aef782efb8

Author: Chia-I Wu <olvaffe at gmail.com>
Date:   Fri Jun 26 11:38:46 2015 +0800

ilo: define ILO_IMAGE_MAX_LEVEL_COUNT

Define ILO_IMAGE_MAX_LEVEL_COUNT for ilo_image and remove unnecessary header
includes.

---

 src/gallium/drivers/ilo/core/ilo_core.h  |    4 ----
 src/gallium/drivers/ilo/core/ilo_image.c |    4 ++--
 src/gallium/drivers/ilo/core/ilo_image.h |   11 +++++++++--
 src/gallium/drivers/ilo/ilo_common.h     |    5 +++++
 4 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/gallium/drivers/ilo/core/ilo_core.h b/src/gallium/drivers/ilo/core/ilo_core.h
index d95a80a..da7db90 100644
--- a/src/gallium/drivers/ilo/core/ilo_core.h
+++ b/src/gallium/drivers/ilo/core/ilo_core.h
@@ -29,13 +29,9 @@
 #define ILO_CORE_H
 
 #include "pipe/p_compiler.h"
-#include "pipe/p_defines.h"
 
 #include "util/u_debug.h"
-#include "util/list.h"
-#include "util/u_inlines.h"
 #include "util/u_math.h"
 #include "util/u_memory.h"
-#include "util/u_pointer.h"
 
 #endif /* ILO_CORE_H */
diff --git a/src/gallium/drivers/ilo/core/ilo_image.c b/src/gallium/drivers/ilo/core/ilo_image.c
index 7a11002..3209674 100644
--- a/src/gallium/drivers/ilo/core/ilo_image.c
+++ b/src/gallium/drivers/ilo/core/ilo_image.c
@@ -1029,8 +1029,8 @@ img_calculate_hiz_size(struct ilo_image *img,
       break;
    case ILO_IMAGE_WALK_LOD:
       {
-         unsigned lod_tx[PIPE_MAX_TEXTURE_LEVELS];
-         unsigned lod_ty[PIPE_MAX_TEXTURE_LEVELS];
+         unsigned lod_tx[ILO_IMAGE_MAX_LEVEL_COUNT];
+         unsigned lod_ty[ILO_IMAGE_MAX_LEVEL_COUNT];
          unsigned cur_tx, cur_ty;
 
          /* figure out the tile offsets of LODs */
diff --git a/src/gallium/drivers/ilo/core/ilo_image.h b/src/gallium/drivers/ilo/core/ilo_image.h
index 0fe0d4d..cfe18b9 100644
--- a/src/gallium/drivers/ilo/core/ilo_image.h
+++ b/src/gallium/drivers/ilo/core/ilo_image.h
@@ -33,6 +33,13 @@
 #include "ilo_core.h"
 #include "ilo_dev.h"
 
+/*
+ * From the Ivy Bridge PRM, volume 4 part 1, page 75:
+ *
+ *     "(MIP Count / LOD) representing [1,15] MIP levels"
+ */
+#define ILO_IMAGE_MAX_LEVEL_COUNT 15
+
 enum ilo_image_aux_type {
    ILO_IMAGE_AUX_NONE,
    ILO_IMAGE_AUX_HIZ,
@@ -154,7 +161,7 @@ struct ilo_image {
    unsigned align_i;
    unsigned align_j;
 
-   struct ilo_image_lod lods[PIPE_MAX_TEXTURE_LEVELS];
+   struct ilo_image_lod lods[ILO_IMAGE_MAX_LEVEL_COUNT];
 
    /* physical layer height for ILO_IMAGE_WALK_LAYER */
    unsigned walk_layer_height;
@@ -173,7 +180,7 @@ struct ilo_image {
       unsigned enables;
 
       /* LOD offsets for ILO_IMAGE_WALK_LOD */
-      unsigned walk_lod_offsets[PIPE_MAX_TEXTURE_LEVELS];
+      unsigned walk_lod_offsets[ILO_IMAGE_MAX_LEVEL_COUNT];
 
       unsigned walk_layer_height;
       unsigned bo_stride;
diff --git a/src/gallium/drivers/ilo/ilo_common.h b/src/gallium/drivers/ilo/ilo_common.h
index 4d6604b..3dbe79f 100644
--- a/src/gallium/drivers/ilo/ilo_common.h
+++ b/src/gallium/drivers/ilo/ilo_common.h
@@ -29,7 +29,12 @@
 #define ILO_COMMON_H
 
 #include "pipe/p_format.h"
+#include "pipe/p_defines.h"
+
+#include "util/list.h"
 #include "util/u_format.h"
+#include "util/u_inlines.h"
+#include "util/u_pointer.h"
 
 #include "core/ilo_core.h"
 #include "core/ilo_debug.h"