From 5ff9d6184771970c14e682ecf55cbd9d27b2fada Mon Sep 17 00:00:00 2001
From: Aiden Gall <aiden@aidengall.xyz>
Date: Tue, 16 Jan 2024 19:24:18 +0000
Subject: initial commit
---
src/cl/spirt.cl | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
create mode 100644 src/cl/spirt.cl
(limited to 'src/cl')
diff --git a/src/cl/spirt.cl b/src/cl/spirt.cl
new file mode 100644
index 0000000..300f552
--- /dev/null
+++ b/src/cl/spirt.cl
@@ -0,0 +1,33 @@
+/* Copyright (C) 2024 Aiden Gall
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+__kernel void
+hello(__global ushort *const canvas)
+{
+ size_t idx, w, h, i, j;
+
+ w = get_global_size(0);
+ h = get_global_size(1);
+
+ i = get_global_id(0);
+ j = get_global_id(1);
+
+ idx = (w * j + i) * 4;
+
+ canvas[idx] = (ushort)((65535 * i) / (w - 1));
+ canvas[idx + 1] = (ushort)((65535 * j) / (h - 1));
+ canvas[idx + 2] = 16383;
+ canvas[idx + 3] = 65535;
+}
--
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