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authorZhenyu Wang <zhenyuw@linux.intel.com>2009-06-25 14:05:40 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2009-06-30 11:12:12 +0800
commit488acc4595bb7f40130afcb8bcb05656ff3ae82c (patch)
tree39c65836fd73a03f84c5672b6c684f07abd06b69 /src/render_program/exa_wm_mask_sample_argb.g4a
parent170cae0c8d58fc141de1d8a2f17a4328d39c1263 (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.g4a48
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 */
+