llvmpipe: rename lp_tile_size.h to lp_limits.h

Collect the various driver limits in one place since.

1 files changed, 61 insertions, 0 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_limits.h b/src/gallium/drivers/llvmpipe/lp_limits.h
new file mode 100644
index 0000000000..75be000f2f
--- /dev/null
+++ b/src/gallium/drivers/llvmpipe/lp_limits.h
@@ -0,0 +1,61 @@
+/**************************************************************************
+ * 
+ * Copyright 2010 VMware, Inc.
+ * All Rights Reserved.
+ * 
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS 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.
+ * 
+ **************************************************************************/
+
+/**
+ * Implementation limits for LLVMpipe driver.
+ */
+
+#ifndef LP_LIMITS_H
+#define LP_LIMITS_H
+
+
+/**
+ * Tile size (width and height). This needs to be a power of two.
+ */
+#define TILE_ORDER 6
+#define TILE_SIZE (1 << TILE_ORDER)
+
+
+/**
+ * Max texture sizes
+ */
+#define LP_MAX_TEXTURE_2D_LEVELS 12  /* 2K x 2K for now */
+#define LP_MAX_TEXTURE_3D_LEVELS 10  /* 512 x 512 x 512 for now */
+
+
+/** This must be the larger of LP_MAX_TEXTURE_2D/3D_LEVELS */
+#define LP_MAX_TEXTURE_LEVELS LP_MAX_TEXTURE_2D_LEVELS
+
+
+/**
+ * Max drawing surface size is the max texture size
+ */
+#define MAXHEIGHT (1 << (LP_MAX_TEXTURE_LEVELS - 1))
+#define MAXWIDTH  (1 << (LP_MAX_TEXTURE_LEVELS - 1))
+
+
+#endif /* LP_LIMITS_H */