Commit 86a67384 authored by Tristan Matthews's avatar Tristan Matthews

analyzer: support high bitdepth and low bitdepth

Change-Id: I25ae2f7df1d1b53f3615a193017ab451afaf61fc
parent d7b2be70
......@@ -233,13 +233,17 @@ void AnalyzerPanel::setShowPlane(bool show_plane, int mask) {
void AnalyzerPanel::render() {
aom_image_t *img = decoder.image;
int y_stride = img->stride[0];
int cb_stride = img->stride[1];
int cr_stride = img->stride[2];
const int hbd = !!(img->fmt & AOM_IMG_FMT_HIGHBITDEPTH);
int y_stride = img->stride[0] >> hbd;
int cb_stride = img->stride[1] >> hbd;
int cr_stride = img->stride[2] >> hbd;
int p_stride = 3 * getDisplayWidth();
unsigned char *y_row = img->planes[0];
unsigned char *cb_row = img->planes[1];
unsigned char *cr_row = img->planes[2];
uint16_t *y_row16 = reinterpret_cast<uint16_t *>(y_row);
uint16_t *cb_row16 = reinterpret_cast<uint16_t *>(cb_row);
uint16_t *cr_row16 = reinterpret_cast<uint16_t *>(cr_row);
unsigned char *p_row = pixels;
int y_width_padding = decoder.getWidthPadding();
int cb_width_padding = y_width_padding >> 1;
......@@ -251,6 +255,9 @@ void AnalyzerPanel::render() {
unsigned char *y = y_row - y_stride * y_height_padding;
unsigned char *cb = cb_row - cb_stride * cb_height_padding;
unsigned char *cr = cr_row - cr_stride * cr_height_padding;
uint16_t *y16 = y_row16 - y_stride * y_height_padding;
uint16_t *cb16 = cb_row16 - cb_stride * cb_height_padding;
uint16_t *cr16 = cr_row16 - cr_stride * cr_height_padding;
unsigned char *p = p_row;
for (int i = 0; i < decoder.getWidth(); i++) {
int64_t yval;
......@@ -260,9 +267,15 @@ void AnalyzerPanel::render() {
unsigned rval;
unsigned gval;
unsigned bval;
yval = *(y - y_width_padding);
cbval = *(cb - cb_width_padding);
crval = *(cr - cr_width_padding);
if (hbd) {
yval = *(y16 - y_width_padding);
cbval = *(cb16 - cb_width_padding);
crval = *(cr16 - cr_width_padding);
} else {
yval = *(y - y_width_padding);
cbval = *(cb - cb_width_padding);
crval = *(cr - cr_width_padding);
}
pmask = plane_mask;
if (pmask & OD_LUMA_MASK) {
yval -= 16;
......@@ -296,16 +309,29 @@ void AnalyzerPanel::render() {
}
px_row += p_stride;
}
int dc = ((y - y_row) & 1) | (1 - img->x_chroma_shift);
y++;
cb += dc;
cr += dc;
if (hbd) {
int dc = ((y16 - y_row16) & 1) | (1 - img->x_chroma_shift);
y16++;
cb16 += dc;
cr16 += dc;
} else {
int dc = ((y - y_row) & 1) | (1 - img->x_chroma_shift);
y++;
cb += dc;
cr += dc;
}
p += zoom * 3;
}
int dc = -((j & 1) | (1 - img->y_chroma_shift));
y_row += y_stride;
cb_row += dc & cb_stride;
cr_row += dc & cr_stride;
if (hbd) {
y_row16 += y_stride;
cb_row16 += dc & cb_stride;
cr_row16 += dc & cr_stride;
} else {
y_row += y_stride;
cb_row += dc & cb_stride;
cr_row += dc & cr_stride;
}
p_row += zoom * p_stride;
}
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment