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modetest: add YUV and multi-planar support 

Signed-off-by: Rob Clark <rob@ti.com>
main
Rob Clark 2011-12-14 22:24:14 -06:00
parent d55de747a2
commit b83ad86622
1 changed files with 142 additions and 9 deletions
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145
tests/modetest/modetest.c
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@ -335,6 +335,7 @@ struct plane {
uint32_t con_id; /* the id of connector to bind to */ uint32_t con_id; /* the id of connector to bind to */
uint32_t w, h; uint32_t w, h;
unsigned int fb_id; unsigned int fb_id;
char format_str[5]; /* need to leave room for terminating \0 */
}; };
static void 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 static int
set_plane(struct kms_driver *kms, struct connector *c, struct plane *p) 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 handles[4], pitches[4], offsets[4] = {0}; /* we only use [0] */
uint32_t plane_id = 0; uint32_t plane_id = 0;
struct kms_bo *plane_bo; struct kms_bo *plane_bo;
uint32_t plane_flags = 0; uint32_t plane_flags = 0, format;
int i, crtc_x, crtc_y, crtc_w, crtc_h; int i, ret, crtc_x, crtc_y, crtc_w, crtc_h;
/* find an unused plane which can be connected to our crtc */ /* find an unused plane which can be connected to our crtc */
plane_resources = drmModeGetPlaneResources(fd); plane_resources = drmModeGetPlaneResources(fd);
@ -627,19 +685,87 @@ set_plane(struct kms_driver *kms, struct connector *c, struct plane *p)
drmModeFreePlane(ovr); drmModeFreePlane(ovr);
} }
fprintf(stderr, "testing %dx%d@%s overlay plane\n",
p->w, p->h, p->format_str);
if (!plane_id) { if (!plane_id) {
fprintf(stderr, "failed to find plane!\n"); fprintf(stderr, "failed to find plane!\n");
return -1; return -1;
} }
/* TODO.. would be nice to test YUV overlays.. */ if (!strcmp(p->format_str, "XR24")) {
if (create_test_buffer(kms, p->w, p->h, &pitches[0], &plane_bo)) if (create_test_buffer(kms, p->w, p->h, &pitches[0], &plane_bo))
return -1; 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;
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]); 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.. */ /* 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)) { handles, pitches, offsets, &p->fb_id, plane_flags)) {
fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); fprintf(stderr, "failed to add fb: %s\n", strerror(errno));
return -1; 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>:<mode>\tset a mode\n");
fprintf(stderr, "\t-s <connector_id>@<crtc_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>\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"); fprintf(stderr, "\n\tDefault is to dump all info.\n");
exit(0); exit(0);
} }
@ -862,7 +989,7 @@ int main(int argc, char **argv)
char *modeset = NULL; char *modeset = NULL;
int i, count = 0, plane_count = 0; int i, count = 0, plane_count = 0;
struct connector con_args[2]; struct connector con_args[2];
struct plane plane_args[2]; struct plane plane_args[2] = {0};
opterr = 0; opterr = 0;
while ((c = getopt(argc, argv, optstr)) != -1) { while ((c = getopt(argc, argv, optstr)) != -1) {
@ -900,7 +1027,13 @@ int main(int argc, char **argv)
count++; count++;
break; break;
case 'P': 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].con_id,
&plane_args[plane_count].w, &plane_args[plane_count].w,
&plane_args[plane_count].h) != 3) &plane_args[plane_count].h) != 3)