From 488acc4595bb7f40130afcb8bcb05656ff3ae82c Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Thu, 25 Jun 2009 14:05:40 +0800 Subject: Move shader programs under its own subdirectory Signed-off-by: Zhenyu Wang --- src/render_program/exa_wm_affine.g4i | 44 ++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/render_program/exa_wm_affine.g4i (limited to 'src/render_program/exa_wm_affine.g4i') 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 + * Keith Packard + */ + +/* + * 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 }; -- cgit v1.2.3