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_mask_sample_argb.g4a | |
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_mask_sample_argb.g4a')
-rw-r--r-- | src/render_program/exa_wm_mask_sample_argb.g4a | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/render_program/exa_wm_mask_sample_argb.g4a b/src/render_program/exa_wm_mask_sample_argb.g4a new file mode 100644 index 00000000..def4cfe4 --- /dev/null +++ b/src/render_program/exa_wm_mask_sample_argb.g4a @@ -0,0 +1,48 @@ +/* + * 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> + */ + +/* Sample the mask surface */ + +include(`exa_wm.g4i') + +/* prepare sampler read back gX register, which would be written back to output */ + +/* use simd16 sampler, param 0 is u, param 1 is v. */ +/* 'payload' loading, assuming tex coord start from g4 */ + +/* load argb */ +mov (1) g0.8<1>UD 0x00000000UD { align1 mask_disable }; + +/* mask_msg will be copied with g0, as it contains send desc */ +/* emit sampler 'send' cmd */ +send (16) mask_msg_ind /* msg reg index */ + mask_sample_base<1>UW /* readback */ + g0<8,8,1>UW /* copy to msg start reg*/ + sampler (2,1,F) /* sampler message description, (binding_table,sampler_index,datatype) + /* here(src->dst) we should use src_sampler and src_surface */ + mlen 5 rlen 8 { align1 }; /* required message len 5, readback len 8 */ + |