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modetest: Add test pattern support for missing planar YUV formats 

Implement tiles and SMPTE test pattern generation for the NV12, NV21,
NV16 and NV61 formats.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
main
Laurent Pinchart 2012-07-20 14:50:45 +02:00 committed by Rob Clark
parent 8b6f3e32b8
commit 86402a2a0c
1 changed files with 28 additions and 18 deletions
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46
tests/modetest/modetest.c
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@ -633,6 +633,8 @@ static const struct format_info format_info[] = {
/* YUV semi-planar */
{ DRM_FORMAT_NV12, "NV12", MAKE_YUV_INFO(YUV_YCbCr, 2, 2, 2) },
{ DRM_FORMAT_NV21, "NV21", MAKE_YUV_INFO(YUV_YCrCb, 2, 2, 2) },
{ DRM_FORMAT_NV16, "NV16", MAKE_YUV_INFO(YUV_YCbCr, 2, 1, 2) },
{ DRM_FORMAT_NV61, "NV61", MAKE_YUV_INFO(YUV_YCrCb, 2, 1, 2) },
/* YUV planar */
{ DRM_FORMAT_YVU420, "YV12", MAKE_YUV_INFO(YUV_YCrCb, 2, 2, 1) },
/* RGB */
@ -1032,6 +1034,8 @@ fill_smpte(const struct format_info *info, void *planes[3], unsigned int width,
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV21:
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV61:
u = info->yuv.order & YUV_YCbCr ? planes[1] : planes[1] + 1;
v = info->yuv.order & YUV_YCrCb ? planes[1] : planes[1] + 1;
return fill_smpte_yuv_planar(&info->yuv, planes[0], u, v,
@ -1109,27 +1113,29 @@ fill_tiles_yuv_planar(const struct yuv_info *yuv,
unsigned int height, unsigned int stride)
{
unsigned int cs = yuv->chroma_stride;
unsigned int i, j;
unsigned int xsub = yuv->xsub;
unsigned int ysub = yuv->ysub;
unsigned int x;
unsigned int y;
for (j = 0; j < height; j+=2) {
unsigned char *y1p = y_mem + j * stride;
unsigned char *y2p = y1p + stride;
unsigned char *up = u_mem + (j/2) * stride * cs / 2;
unsigned char *vp = v_mem + (j/2) * stride * cs / 2;
for (y = 0; y < height; ++y) {
for (x = 0; x < width; ++x) {
div_t d = div(x+y, width);
uint32_t rgb32 = 0x00130502 * (d.quot >> 6)
+ 0x000a1120 * (d.rem >> 6);
struct color_yuv color =
MAKE_YUV_601((rgb32 >> 16) & 0xff,
(rgb32 >> 8) & 0xff, rgb32 & 0xff);
for (i = 0; i < width; i+=2) {
div_t d = div(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]);
y_mem[x] = color.y;
u_mem[x/xsub*cs] = color.u;
v_mem[x/xsub*cs] = color.v;
}
*(y2p++) = *(y1p++) = y;
*(y2p++) = *(y1p++) = y;
*up = (rgbp[BLUE] - y) * 0.565 + 128;
*vp = (rgbp[RED] - y) * 0.713 + 128;
up += cs;
vp += cs;
y_mem += stride;
if ((y + 1) % ysub == 0) {
u_mem += stride * cs / xsub;
v_mem += stride * cs / xsub;
}
}
}
@ -1222,6 +1228,8 @@ fill_tiles(const struct format_info *info, void *planes[3], unsigned int width,
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV21:
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV61:
u = info->yuv.order & YUV_YCbCr ? planes[1] : planes[1] + 1;
v = info->yuv.order & YUV_YCrCb ? planes[1] : planes[1] + 1;
return fill_tiles_yuv_planar(&info->yuv, planes[0], u, v,
@ -1371,6 +1379,8 @@ create_test_buffer(struct kms_driver *kms, unsigned int format,
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV21:
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV61:
pitches[0] = width;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);