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fix compile prob on sgi

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This commit is contained in:
David Rose 2004-03-19 02:00:48 +00:00
parent 6b909a2d2c
commit f32eb1a6f8
1 changed files with 5 additions and 4 deletions
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9
panda/src/pnmimage/pnmImageHeader.cxx
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@ -408,13 +408,14 @@ bool PNMImageHeader::
compute_histogram(PNMImageHeader::Histogram &hist,
xel *array, xelval *alpha, int max_colors) {
int num_pixels = _x_size * _y_size;
int pi;
switch (get_color_type()) {
case CT_invalid:
return false;
case CT_grayscale:
for (int pi = 0; pi < num_pixels; pi++) {
for (pi = 0; pi < num_pixels; pi++) {
record_color(hist, PixelSpec(PPM_GETB(array[pi])));
if (max_colors > 0 && (int)hist.size() > max_colors) {
return false;
@ -423,7 +424,7 @@ compute_histogram(PNMImageHeader::Histogram &hist,
return true;
case CT_two_channel:
for (int pi = 0; pi < num_pixels; pi++) {
for (pi = 0; pi < num_pixels; pi++) {
record_color(hist, PixelSpec(PPM_GETB(array[pi]), alpha[pi]));
if (max_colors > 0 && (int)hist.size() > max_colors) {
return false;
@ -432,7 +433,7 @@ compute_histogram(PNMImageHeader::Histogram &hist,
return true;
case CT_color:
for (int pi = 0; pi < num_pixels; pi++) {
for (pi = 0; pi < num_pixels; pi++) {
record_color(hist, PixelSpec(PPM_GETR(array[pi]), PPM_GETG(array[pi]), PPM_GETB(array[pi])));
if (max_colors > 0 && (int)hist.size() > max_colors) {
return false;
@ -441,7 +442,7 @@ compute_histogram(PNMImageHeader::Histogram &hist,
return true;
case CT_four_channel:
for (int pi = 0; pi < num_pixels; pi++) {
for (pi = 0; pi < num_pixels; pi++) {
record_color(hist, PixelSpec(PPM_GETR(array[pi]), PPM_GETG(array[pi]), PPM_GETB(array[pi]), alpha[pi]));
if (max_colors > 0 && (int)hist.size() > max_colors) {
return false;