freedreno/a5xx: Add the outline of a unit test for a5xx layout.

[mesa.git] / src / freedreno / fdl / fd5_layout_test.c

diff --git a/src/freedreno/fdl/fd5_layout_test.c b/src/freedreno/fdl/fd5_layout_test.c
new file mode 100644 (file)
index 0000000..71ed259
--- /dev/null
+++ b/src/freedreno/fdl/fd5_layout_test.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright © 2020 Google LLC
+ *
+ * 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.
+ */
+
+#include "freedreno_layout.h"
+#include "fd_layout_test.h"
+#include "adreno_common.xml.h"
+#include "util/u_half.h"
+#include "a5xx.xml.h"
+
+#include <stdio.h>
+
+/* Testcases generated from cffdump --script texturator-to-unit-test-5xx.lua
+ * on a Pixel 2
+ */
+static const struct testcase testcases[] = {
+       /* Basic POT, non-UBWC layout test */
+       {
+               .format = PIPE_FORMAT_R9G9B9E5_FLOAT,
+               .layout = {
+                       .tile_mode = TILE5_3,
+                       .width0 = 32, .height0 = 32,
+                       .slices = {
+                               { .offset = 0, .pitch = 256 },
+                               { .offset = 8192, .pitch = 256 },
+                               { .offset = 12288, .pitch = 256 },
+                               { .offset = 14336, .pitch = 256 },
+                               { .offset = 15360, .pitch = 256 },
+                               { .offset = 15872, .pitch = 256 },
+                       },
+               },
+       },
+
+       /* Some 3D cases of sizes from the CTS, when I was suspicious of our 3D
+        * layout.
+        */
+       {
+               .format = PIPE_FORMAT_R9G9B9E5_FLOAT,
+               .is_3d = true,
+               .layout = {
+                       .tile_mode = TILE5_3,
+                       .ubwc = false,
+                       .width0 = 59, .height0 = 37, .depth0 = 11,
+                       .slices = {
+                               { .offset = 0, .pitch = 256 },
+                               { .offset = 135168, .pitch = 256 },
+                               { .offset = 176128, .pitch = 256 },
+                               { .offset = 192512, .pitch = 256 },
+                               { .offset = 200704, .pitch = 256 },
+                               { .offset = 208896, .pitch = 256 },
+                       },
+               },
+       },
+       {
+               .format = PIPE_FORMAT_R32G32_FLOAT,
+               .is_3d = true,
+               .layout = {
+                       .tile_mode = TILE5_3,
+                       .ubwc = false,
+                       .width0 = 63, .height0 = 29, .depth0 = 11,
+                       .slices = {
+                               { .offset = 0, .pitch = 512 },
+                               { .offset = 180224, .pitch = 512 },
+                               { .offset = 221184, .pitch = 512 },
+                               { .offset = 237568, .pitch = 512 },
+                               { .offset = 245760, .pitch = 512 },
+                               { .offset = 253952, .pitch = 512 },
+                       },
+               },
+       },
+};
+
+int
+main(int argc, char **argv)
+{
+       int ret = 0;
+
+       for (int i = 0; i < ARRAY_SIZE(testcases); i++) {
+               if (!fdl_test_layout(&testcases[i], 540))
+                       ret = 1;
+       }
+
+       return ret;
+}