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-rw-r--r--tests/modetest/modetest.c151
1 files changed, 142 insertions, 9 deletions
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
index 2936de07..36bdfffb 100644
--- a/tests/modetest/modetest.c
+++ b/tests/modetest/modetest.c
@@ -335,6 +335,7 @@ struct plane {
uint32_t con_id; /* the id of connector to bind to */
uint32_t w, h;
unsigned int fb_id;
+ char format_str[5]; /* need to leave room for terminating \0 */
};
static void
@@ -594,6 +595,63 @@ page_flip_handler(int fd, unsigned int frame,
}
}
+/* swap these for big endian.. */
+#define RED 2
+#define GREEN 1
+#define BLUE 0
+
+static void
+fill420(unsigned char *y, unsigned char *u, unsigned char *v,
+ int cs /*chroma pixel stride */,
+ int n, int width, int height, int stride)
+{
+ int i, j;
+
+ /* paint the buffer with colored tiles, in blocks of 2x2 */
+ for (j = 0; j < height; j+=2) {
+ unsigned char *y1p = y + j * stride;
+ unsigned char *y2p = y1p + stride;
+ unsigned char *up = u + (j/2) * stride * cs / 2;
+ unsigned char *vp = v + (j/2) * stride * cs / 2;
+
+ for (i = 0; i < width; i+=2) {
+ div_t d = div(n+i+j, width);
+ uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
+ unsigned char *rgbp = (unsigned char *)&rgb;
+ unsigned char y = (0.299 * rgbp[RED]) + (0.587 * rgbp[GREEN]) + (0.114 * rgbp[BLUE]);
+
+ *(y2p++) = *(y1p++) = y;
+ *(y2p++) = *(y1p++) = y;
+
+ *up = (rgbp[BLUE] - y) * 0.565 + 128;
+ *vp = (rgbp[RED] - y) * 0.713 + 128;
+ up += cs;
+ vp += cs;
+ }
+ }
+}
+
+static void
+fill422(unsigned char *virtual, int n, int width, int height, int stride)
+{
+ int i, j;
+ /* paint the buffer with colored tiles */
+ for (j = 0; j < height; j++) {
+ uint8_t *ptr = (uint8_t*)((char*)virtual + j * stride);
+ for (i = 0; i < width; i++) {
+ div_t d = div(n+i+j, width);
+ uint32_t rgb = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6);
+ unsigned char *rgbp = (unsigned char *)&rgb;
+ unsigned char y = (0.299 * rgbp[RED]) + (0.587 * rgbp[GREEN]) + (0.114 * rgbp[BLUE]);
+
+ *(ptr++) = y;
+ *(ptr++) = (rgbp[BLUE] - y) * 0.565 + 128;
+ *(ptr++) = y;
+ *(ptr++) = (rgbp[RED] - y) * 0.713 + 128;
+ }
+ }
+}
+
static int
set_plane(struct kms_driver *kms, struct connector *c, struct plane *p)
{
@@ -602,8 +660,8 @@ set_plane(struct kms_driver *kms, struct connector *c, struct plane *p)
uint32_t handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */
uint32_t plane_id = 0;
struct kms_bo *plane_bo;
- uint32_t plane_flags = 0;
- int i, crtc_x, crtc_y, crtc_w, crtc_h;
+ uint32_t plane_flags = 0, format;
+ int i, ret, crtc_x, crtc_y, crtc_w, crtc_h;
/* find an unused plane which can be connected to our crtc */
plane_resources = drmModeGetPlaneResources(fd);
@@ -627,19 +685,87 @@ set_plane(struct kms_driver *kms, struct connector *c, struct plane *p)
drmModeFreePlane(ovr);
}
+ fprintf(stderr, "testing %dx%d@%s overlay plane\n",
+ p->w, p->h, p->format_str);
+
if (!plane_id) {
fprintf(stderr, "failed to find plane!\n");
return -1;
}
- /* TODO.. would be nice to test YUV overlays.. */
- if (create_test_buffer(kms, p->w, p->h, &pitches[0], &plane_bo))
- return -1;
+ if (!strcmp(p->format_str, "XR24")) {
+ if (create_test_buffer(kms, p->w, p->h, &pitches[0], &plane_bo))
+ return -1;
+ kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
+ format = DRM_FORMAT_XRGB8888;
+ } else {
+ void *virtual;
+
+ /* TODO: this always allocates a buffer for 32bpp RGB.. but for
+ * YUV formats, we don't use all of it.. since 4bytes/pixel is
+ * worst case, so live with it for now and just don't use all
+ * the buffer:
+ */
+ plane_bo = allocate_buffer(kms, p->w, p->h, &pitches[0]);
+ if (!plane_bo)
+ return -1;
- kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
+ ret = kms_bo_map(plane_bo, &virtual);
+ if (ret) {
+ fprintf(stderr, "failed to map buffer: %s\n",
+ strerror(-ret));
+ kms_bo_destroy(&plane_bo);
+ return -1;
+ }
+
+ /* just testing a limited # of formats to test single
+ * and multi-planar path.. would be nice to add more..
+ */
+ if (!strcmp(p->format_str, "YUYV")) {
+ pitches[0] = p->w * 2;
+ offsets[0] = 0;
+ kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
+
+ fill422(virtual, 0, p->w, p->h, pitches[0]);
+
+ format = DRM_FORMAT_YUYV;
+ } else if (!strcmp(p->format_str, "NV12")) {
+ pitches[0] = p->w;
+ offsets[0] = 0;
+ kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
+ pitches[1] = p->w;
+ offsets[1] = p->w * p->h;
+ kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[1]);
+
+ fill420(virtual, virtual+offsets[1], virtual+offsets[1]+1,
+ 2, 0, p->w, p->h, pitches[0]);
+
+ format = DRM_FORMAT_NV12;
+ } else if (!strcmp(p->format_str, "YV12")) {
+ pitches[0] = p->w;
+ offsets[0] = 0;
+ kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[0]);
+ pitches[1] = p->w / 2;
+ offsets[1] = p->w * p->h;
+ kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[1]);
+ pitches[2] = p->w / 2;
+ offsets[2] = offsets[1] + (p->w * p->h) / 4;
+ kms_bo_get_prop(plane_bo, KMS_HANDLE, &handles[1]);
+
+ fill420(virtual, virtual+offsets[1], virtual+offsets[2],
+ 1, 0, p->w, p->h, pitches[0]);
+
+ format = DRM_FORMAT_YVU420;
+ } else {
+ fprintf(stderr, "Unknown format: %s\n", p->format_str);
+ return -1;
+ }
+
+ kms_bo_unmap(plane_bo);
+ }
/* just use single plane format for now.. */
- if (drmModeAddFB2(fd, p->w, p->h, DRM_FORMAT_XRGB8888,
+ if (drmModeAddFB2(fd, p->w, p->h, format,
handles, pitches, offsets, &p->fb_id, plane_flags)) {
fprintf(stderr, "failed to add fb: %s\n", strerror(errno));
return -1;
@@ -826,6 +952,7 @@ void usage(char *name)
fprintf(stderr, "\t-s <connector_id>:<mode>\tset a mode\n");
fprintf(stderr, "\t-s <connector_id>@<crtc_id>:<mode>\tset a mode\n");
fprintf(stderr, "\t-P <connector_id>:<w>x<h>\tset a plane\n");
+ fprintf(stderr, "\t-P <connector_id>:<w>x<h>@<format>\tset a plane\n");
fprintf(stderr, "\n\tDefault is to dump all info.\n");
exit(0);
}
@@ -862,7 +989,7 @@ int main(int argc, char **argv)
char *modeset = NULL;
int i, count = 0, plane_count = 0;
struct connector con_args[2];
- struct plane plane_args[2];
+ struct plane plane_args[2] = {0};
opterr = 0;
while ((c = getopt(argc, argv, optstr)) != -1) {
@@ -900,7 +1027,13 @@ int main(int argc, char **argv)
count++;
break;
case 'P':
- if (sscanf(optarg, "%d:%dx%d",
+ strcpy(plane_args[plane_count].format_str, "XR24");
+ if (sscanf(optarg, "%d:%dx%d@%4s",
+ &plane_args[plane_count].con_id,
+ &plane_args[plane_count].w,
+ &plane_args[plane_count].h,
+ plane_args[plane_count].format_str) != 4 &&
+ sscanf(optarg, "%d:%dx%d",
&plane_args[plane_count].con_id,
&plane_args[plane_count].w,
&plane_args[plane_count].h) != 3)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 08:10:52 +0000