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Diffstat (limited to 'src/exa_wm_src_affine.g4a')
| -rw-r--r-- | src/exa_wm_src_affine.g4a | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/exa_wm_src_affine.g4a b/src/exa_wm_src_affine.g4a new file mode 100644 index 00000000..3bf87179 --- /dev/null +++ b/src/exa_wm_src_affine.g4a @@ -0,0 +1,41 @@ +/* + * 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 + */ + +include(`exa_wm.g4i') +define(`du_dx', `src_du_dx') +define(`du_dy', `src_du_dy') +define(`uo', `src_uo') +define(`dv_dx', `src_dv_dx') +define(`dv_dy', `src_dv_dy') +define(`vo', `src_vo') +define(`u', `src_u') +define(`v', `src_v') +include(`exa_wm_affine.g4i') |