15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)/*
25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Copyright (C) Intel Corp.  2006.  All Rights Reserved.
35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) develop this 3D driver.
55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Permission is hereby granted, free of charge, to any person obtaining
75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) a copy of this software and associated documentation files (the
85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) "Software"), to deal in the Software without restriction, including
95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) without limitation the rights to use, copy, modify, merge, publish,
105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) distribute, sublicense, and/or sell copies of the Software, and to
115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) permit persons to whom the Software is furnished to do so, subject to
125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) the following conditions:
135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) The above copyright notice and this permission notice (including the
155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) next paragraph) shall be included in all copies or substantial
165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) portions of the Software.
175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)
185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25
26 **********************************************************************/
27 /*
28  * Authors:
29  *   Keith Whitwell <keith@tungstengraphics.com>
30  */
31
32
33#include "brw_context.h"
34#include "brw_defines.h"
35#include "brw_eu.h"
36
37
38void brw_math_invert( struct brw_compile *p,
39			     struct brw_reg dst,
40			     struct brw_reg src)
41{
42   brw_math( p,
43	     dst,
44	     BRW_MATH_FUNCTION_INV,
45	     0,
46	     src,
47	     BRW_MATH_PRECISION_FULL,
48	     BRW_MATH_DATA_VECTOR );
49}
50
51
52
53void brw_copy4(struct brw_compile *p,
54	       struct brw_reg dst,
55	       struct brw_reg src,
56	       GLuint count)
57{
58   GLuint i;
59
60   dst = vec4(dst);
61   src = vec4(src);
62
63   for (i = 0; i < count; i++)
64   {
65      GLuint delta = i*32;
66      brw_MOV(p, byte_offset(dst, delta),    byte_offset(src, delta));
67      brw_MOV(p, byte_offset(dst, delta+16), byte_offset(src, delta+16));
68   }
69}
70
71
72void brw_copy8(struct brw_compile *p,
73	       struct brw_reg dst,
74	       struct brw_reg src,
75	       GLuint count)
76{
77   GLuint i;
78
79   dst = vec8(dst);
80   src = vec8(src);
81
82   for (i = 0; i < count; i++)
83   {
84      GLuint delta = i*32;
85      brw_MOV(p, byte_offset(dst, delta),    byte_offset(src, delta));
86   }
87}
88
89
90void brw_copy_indirect_to_indirect(struct brw_compile *p,
91				   struct brw_indirect dst_ptr,
92				   struct brw_indirect src_ptr,
93				   GLuint count)
94{
95   GLuint i;
96
97   for (i = 0; i < count; i++)
98   {
99      GLuint delta = i*32;
100      brw_MOV(p, deref_4f(dst_ptr, delta),    deref_4f(src_ptr, delta));
101      brw_MOV(p, deref_4f(dst_ptr, delta+16), deref_4f(src_ptr, delta+16));
102   }
103}
104
105
106void brw_copy_from_indirect(struct brw_compile *p,
107			    struct brw_reg dst,
108			    struct brw_indirect ptr,
109			    GLuint count)
110{
111   GLuint i;
112
113   dst = vec4(dst);
114
115   for (i = 0; i < count; i++)
116   {
117      GLuint delta = i*32;
118      brw_MOV(p, byte_offset(dst, delta),    deref_4f(ptr, delta));
119      brw_MOV(p, byte_offset(dst, delta+16), deref_4f(ptr, delta+16));
120   }
121}
122
123
124
125
126