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modetest: Add test pattern support for missing packed YUV formats 

Implement tiles and SMPTE test pattern generation for the UYVY, VYUY and
YVYU formats.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
main
Laurent Pinchart 2012-07-20 14:50:44 +02:00 committed by Rob Clark
parent a94ee62429
commit 8b6f3e32b8
1 changed files with 39 additions and 12 deletions
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51
tests/modetest/modetest.c
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@ -625,10 +625,17 @@ struct format_info {
.yuv = { (order), (xsub), (ysub), (chroma_stride) }
static const struct format_info format_info[] = {
/* YUV packed */
{ DRM_FORMAT_UYVY, "UYVY", MAKE_YUV_INFO(YUV_YCbCr | YUV_CY, 2, 2, 2) },
{ DRM_FORMAT_VYUY, "VYUY", MAKE_YUV_INFO(YUV_YCrCb | YUV_CY, 2, 2, 2) },
{ DRM_FORMAT_YUYV, "YUYV", MAKE_YUV_INFO(YUV_YCbCr | YUV_YC, 2, 2, 2) },
{ DRM_FORMAT_YVYU, "YVYU", MAKE_YUV_INFO(YUV_YCrCb | YUV_YC, 2, 2, 2) },
/* 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) },
/* YUV planar */
{ DRM_FORMAT_YVU420, "YV12", MAKE_YUV_INFO(YUV_YCrCb, 2, 2, 1) },
/* RGB */
{ DRM_FORMAT_XRGB1555, "XR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 0, 0) },
{ DRM_FORMAT_XRGB8888, "XR24", MAKE_RGB_INFO(8, 16, 8, 8, 8, 0, 0, 0) },
{ DRM_FORMAT_ARGB1555, "AR15", MAKE_RGB_INFO(5, 10, 5, 5, 5, 0, 1, 15) },
@ -1016,7 +1023,10 @@ fill_smpte(const struct format_info *info, void *planes[3], unsigned int width,
unsigned char *u, *v;
switch (info->format) {
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
return fill_smpte_yuv_packed(&info->yuv, planes[0], width,
height, stride);
@ -1026,6 +1036,7 @@ fill_smpte(const struct format_info *info, void *planes[3], unsigned int width,
v = info->yuv.order & YUV_YCrCb ? planes[1] : planes[1] + 1;
return fill_smpte_yuv_planar(&info->yuv, planes[0], u, v,
width, height, stride);
case DRM_FORMAT_YVU420:
return fill_smpte_yuv_planar(&info->yuv, planes[0], planes[1],
planes[2], width, height, stride);
@ -1128,21 +1139,30 @@ fill_tiles_yuv_packed(const struct yuv_info *yuv, unsigned char *mem,
unsigned int width, unsigned int height,
unsigned int stride)
{
unsigned int i, j;
unsigned char *y_mem = (yuv->order & YUV_YC) ? mem : mem + 1;
unsigned char *c_mem = (yuv->order & YUV_CY) ? mem : mem + 1;
unsigned int u = (yuv->order & YUV_YCrCb) ? 2 : 0;
unsigned int v = (yuv->order & YUV_YCbCr) ? 2 : 0;
unsigned int x;
unsigned int y;
for (j = 0; j < height; j++) {
uint8_t *ptr = (uint8_t*)((char*)mem + j * stride);
for (i = 0; i < width; i++) {
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]);
for (y = 0; y < height; ++y) {
for (x = 0; x < width; x += 2) {
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);
*(ptr++) = y;
*(ptr++) = (rgbp[BLUE] - y) * 0.565 + 128;
*(ptr++) = y;
*(ptr++) = (rgbp[RED] - y) * 0.713 + 128;
y_mem[2*x] = color.y;
c_mem[2*x+u] = color.u;
y_mem[2*x+2] = color.y;
c_mem[2*x+v] = color.v;
}
y_mem += stride;
c_mem += stride;
}
}
@ -1193,7 +1213,10 @@ fill_tiles(const struct format_info *info, void *planes[3], unsigned int width,
unsigned char *u, *v;
switch (info->format) {
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
return fill_tiles_yuv_packed(&info->yuv, planes[0],
width, height, stride);
@ -1203,6 +1226,7 @@ fill_tiles(const struct format_info *info, void *planes[3], unsigned int width,
v = info->yuv.order & YUV_YCrCb ? planes[1] : planes[1] + 1;
return fill_tiles_yuv_planar(&info->yuv, planes[0], u, v,
width, height, stride);
case DRM_FORMAT_YVU420:
return fill_tiles_yuv_planar(&info->yuv, planes[0], planes[1],
planes[2], width, height, stride);
@ -1334,7 +1358,10 @@ create_test_buffer(struct kms_driver *kms, unsigned int format,
* and multi-planar path.. would be nice to add more..
*/
switch (format) {
case DRM_FORMAT_UYVY:
case DRM_FORMAT_VYUY:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
pitches[0] = width * 2;
offsets[0] = 0;
kms_bo_get_prop(bo, KMS_HANDLE, &handles[0]);