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authorEric Anholt <eric@anholt.net>2007-12-07 13:29:42 -0800
committerEric Anholt <eric@anholt.net>2007-12-07 13:29:50 -0800
commit5ef37d90e898858c137ee77403bc613777e46b62 (patch)
tree47a7459e346f0bccd922b26bc83d2242c37444ea
parent4a3bbf60b0e6574cfef40966d8b86cf85d2e07c0 (diff)
[965] Fix a file that was added instead of linked during a merge conflict.
l---------[-rw-r--r--]src/mesa/drivers/dri/i965/intel_tex_layout.c128
1 files changed, 1 insertions, 127 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_tex_layout.c b/src/mesa/drivers/dri/i965/intel_tex_layout.c
index 4da636021b..fe61b44194 100644..120000
--- a/src/mesa/drivers/dri/i965/intel_tex_layout.c
+++ b/src/mesa/drivers/dri/i965/intel_tex_layout.c
@@ -1,127 +1 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
- /*
- * Authors:
- * Keith Whitwell <keith@tungstengraphics.com>
- * Michel Dänzer <michel@tungstengraphics.com>
- */
-
-#include "intel_mipmap_tree.h"
-#include "intel_tex_layout.h"
-#include "intel_context.h"
-#include "macros.h"
-
-GLuint intel_compressed_alignment(GLenum internalFormat)
-{
- GLuint alignment = 4;
-
- switch (internalFormat) {
- case GL_COMPRESSED_RGB_FXT1_3DFX:
- case GL_COMPRESSED_RGBA_FXT1_3DFX:
- alignment = 8;
- break;
-
- default:
- break;
- }
-
- return alignment;
-}
-
-void i945_miptree_layout_2d( struct intel_mipmap_tree *mt )
-{
- GLint align_h = 2, align_w = 4;
- GLuint level;
- GLuint x = 0;
- GLuint y = 0;
- GLuint width = mt->width0;
- GLuint height = mt->height0;
-
- mt->pitch = mt->width0;
-
- if (mt->compressed) {
- align_w = intel_compressed_alignment(mt->internal_format);
- mt->pitch = ALIGN(mt->width0, align_w);
- }
-
- /* May need to adjust pitch to accomodate the placement of
- * the 2nd mipmap. This occurs when the alignment
- * constraints of mipmap placement push the right edge of the
- * 2nd mipmap out past the width of its parent.
- */
- if (mt->first_level != mt->last_level) {
- GLuint mip1_width;
-
- if (mt->compressed) {
- mip1_width = ALIGN(minify(mt->width0), align_w)
- + ALIGN(minify(minify(mt->width0)), align_w);
- } else {
- mip1_width = ALIGN(minify(mt->width0), align_w)
- + minify(minify(mt->width0));
- }
-
- if (mip1_width > mt->pitch) {
- mt->pitch = mip1_width;
- }
- }
-
- /* Pitch must be a whole number of dwords, even though we
- * express it in texels.
- */
- mt->pitch = ALIGN(mt->pitch * mt->cpp, 4) / mt->cpp;
- mt->total_height = 0;
-
- for ( level = mt->first_level ; level <= mt->last_level ; level++ ) {
- GLuint img_height;
-
- intel_miptree_set_level_info(mt, level, 1, x, y, width,
- height, 1);
-
- if (mt->compressed)
- img_height = MAX2(1, height/4);
- else
- img_height = ALIGN(height, align_h);
-
-
- /* Because the images are packed better, the final offset
- * might not be the maximal one:
- */
- mt->total_height = MAX2(mt->total_height, y + img_height);
-
- /* Layout_below: step right after second mipmap.
- */
- if (level == mt->first_level + 1) {
- x += ALIGN(width, align_w);
- }
- else {
- y += img_height;
- }
-
- width = minify(width);
- height = minify(height);
- }
-}
+../intel/intel_tex_layout.c \ No newline at end of file