diff options
author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2009-06-25 14:05:40 +0800 |
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committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2009-06-30 11:12:12 +0800 |
commit | 488acc4595bb7f40130afcb8bcb05656ff3ae82c (patch) | |
tree | 39c65836fd73a03f84c5672b6c684f07abd06b69 /src/render_program/exa_wm_affine.g4i | |
parent | 170cae0c8d58fc141de1d8a2f17a4328d39c1263 (diff) |
Move shader programs under its own subdirectory
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'src/render_program/exa_wm_affine.g4i')
-rw-r--r-- | src/render_program/exa_wm_affine.g4i | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/render_program/exa_wm_affine.g4i b/src/render_program/exa_wm_affine.g4i new file mode 100644 index 00000000..e72656b6 --- /dev/null +++ b/src/render_program/exa_wm_affine.g4i @@ -0,0 +1,44 @@ +/* + * 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. + * + * Authors: + * Wang Zhenyu <zhenyu.z.wang@intel.com> + * Keith Packard <keithp@keithp.com> + */ + +/* + * Fragment to compute src u/v values under an affine transform + */ + +/********** Compute u *************/ + +mul (16) temp_x<1>F dst_x<8,8,1>F du_dx { compr align1 }; +mul (16) temp_y<1>F dst_y<8,8,1>F du_dy { compr align1 }; +add (16) temp_x<1>F temp_x<8,8,1>F temp_y<8,8,1>F { compr align1 }; +add (16) u<1>F temp_x<8,8,1>F uo { compr align1 }; + +/********** Compute v *************/ + +mul (16) temp_x<1>F dst_x<8,8,1>F dv_dx { compr align1 }; +mul (16) temp_y<1>F dst_y<8,8,1>F dv_dy { compr align1 }; +add (16) temp_x<1>F temp_x<8,8,1>F temp_y<8,8,1>F { compr align1 }; +add (16) v<1>F temp_x<8,8,1>F vo { compr align1 }; |