summaryrefslogtreecommitdiffstats
path: root/tests/tegra/vic.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 09:59:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-09 09:59:14 +0000
commit01bb4a6c21c225e55a84ac606a3b213909023ba0 (patch)
treeb5875af84ac1bd4015afede1015bb1761e5e85b3 /tests/tegra/vic.c
parentInitial commit. (diff)
downloadlibdrm-01bb4a6c21c225e55a84ac606a3b213909023ba0.tar.xz
libdrm-01bb4a6c21c225e55a84ac606a3b213909023ba0.zip
Adding upstream version 2.4.120.upstream/2.4.120
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tests/tegra/vic.c184
1 files changed, 184 insertions, 0 deletions
diff --git a/tests/tegra/vic.c b/tests/tegra/vic.c
new file mode 100644
index 0000000..4163e18
--- /dev/null
+++ b/tests/tegra/vic.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright © 2018 NVIDIA 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 <errno.h>
+#include <stdio.h> /* XXX remove */
+#include <stdlib.h>
+
+#include "util_math.h"
+
+#include "tegra.h"
+#include "host1x.h"
+#include "vic.h"
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+
+const struct vic_format_info *vic_format_get_info(unsigned int format)
+{
+ static const struct vic_format_info formats[] = {
+ { .format = VIC_PIXEL_FORMAT_A8R8G8B8, .cpp = 4 },
+ };
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(formats); i++) {
+ if (formats[i].format == format)
+ return &formats[i];
+ }
+
+ return 0;
+}
+
+int vic_image_new(struct vic *vic, unsigned int width, unsigned int height,
+ unsigned int format, unsigned int kind, uint32_t flags,
+ struct vic_image **imagep)
+{
+ const struct vic_format_info *info = vic_format_get_info(format);
+ struct vic_image *image;
+ int err;
+
+ if (!info)
+ return -EINVAL;
+
+ image = calloc(1, sizeof(*image));
+ if (!image)
+ return -ENOMEM;
+
+ if (kind == VIC_BLK_KIND_PITCH)
+ image->align = 256;
+ else
+ image->align = 256; /* XXX */
+
+ image->width = width;
+ image->stride = ALIGN(width, image->align);
+ image->pitch = image->stride * info->cpp;
+ image->height = height;
+ image->format = format;
+ image->kind = kind;
+
+ image->size = image->pitch * image->height;
+
+ printf("image: %ux%u align: %zu stride: %u pitch: %u size: %zu\n",
+ image->width, image->height, image->align, image->stride,
+ image->pitch, image->size);
+
+ err = drm_tegra_bo_new(vic->drm, 0, image->size, &image->bo);
+ if (err < 0) {
+ free(image);
+ return err;
+ }
+
+ err = drm_tegra_channel_map(vic->channel, image->bo, flags, &image->map);
+ if (err < 0) {
+ drm_tegra_bo_unref(image->bo);
+ free(image);
+ return err;
+ }
+
+ *imagep = image;
+ return 0;
+}
+
+void vic_image_free(struct vic_image *image)
+{
+ if (image) {
+ drm_tegra_channel_unmap(image->map);
+ drm_tegra_bo_unref(image->bo);
+ free(image);
+ }
+}
+
+void vic_image_dump(struct vic_image *image, FILE *fp)
+{
+ unsigned int i, j;
+ void *ptr;
+ int err;
+
+ err = drm_tegra_bo_map(image->bo, &ptr);
+ if (err < 0)
+ return;
+
+ for (j = 0; j < image->height; j++) {
+ uint32_t *pixels = (uint32_t *)((unsigned long)ptr + j * image->pitch);
+
+ printf(" ");
+
+ for (i = 0; i < image->width; i++)
+ printf(" %08x", pixels[i]);
+
+ printf("\n");
+ }
+
+ drm_tegra_bo_unmap(image->bo);
+}
+
+/* from vic30.c */
+int vic30_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
+ struct vic **vicp);
+
+/* from vic40.c */
+int vic40_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
+ struct vic **vicp);
+
+/* from vic41.c */
+int vic41_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
+ struct vic **vicp);
+
+/* from vic42.c */
+int vic42_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
+ struct vic **vicp);
+
+int vic_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
+ struct vic **vicp)
+{
+ unsigned int version;
+
+ version = drm_tegra_channel_get_version(channel);
+
+ switch (version) {
+ case 0x40:
+ return vic30_new(drm, channel, vicp);
+
+ case 0x21:
+ return vic40_new(drm, channel, vicp);
+
+ case 0x18:
+ return vic41_new(drm, channel, vicp);
+
+ case 0x19:
+ return vic42_new(drm, channel, vicp);
+ }
+
+ return -ENOTSUP;
+}
+
+void vic_free(struct vic *vic)
+{
+ if (vic)
+ vic->ops->free(vic);
+}
+
+int vic_clear(struct vic *vic, struct vic_image *output, unsigned int alpha,
+ unsigned int red, unsigned int green, unsigned int blue)
+{
+ return vic->ops->fill(vic, output, 0, 0, output->width - 1,
+ output->height - 1, alpha, red, green, blue);
+}