glamor: Use MIN/MAX macros to clean up glamor_transfer.c
Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
parent
2ab0fba9df
commit
1140a89d77
|
@ -90,27 +90,14 @@ glamor_upload_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
|
|||
while (nbox--) {
|
||||
|
||||
/* compute drawable coordinates */
|
||||
int x1 = boxes->x1 + dx_dst;
|
||||
int x2 = boxes->x2 + dx_dst;
|
||||
int y1 = boxes->y1 + dy_dst;
|
||||
int y2 = boxes->y2 + dy_dst;
|
||||
int x1 = MAX(boxes->x1 + dx_dst, box->x1);
|
||||
int x2 = MIN(boxes->x2 + dx_dst, box->x2);
|
||||
int y1 = MAX(boxes->y1 + dy_dst, box->y1);
|
||||
int y2 = MIN(boxes->y2 + dy_dst, box->y2);
|
||||
|
||||
boxes++;
|
||||
|
||||
if (x1 < box->x1)
|
||||
x1 = box->x1;
|
||||
if (box->x2 < x2)
|
||||
x2 = box->x2;
|
||||
|
||||
if (x2 <= x1)
|
||||
continue;
|
||||
|
||||
if (y1 < box->y1)
|
||||
y1 = box->y1;
|
||||
if (box->y2 < y2)
|
||||
y2 = box->y2;
|
||||
|
||||
if (y2 <= y1)
|
||||
if (x2 <= x1 || y2 <= y1)
|
||||
continue;
|
||||
|
||||
glPixelStorei(GL_UNPACK_SKIP_ROWS, y1 - dy_dst + dy_src);
|
||||
|
@ -195,26 +182,14 @@ glamor_download_boxes(PixmapPtr pixmap, BoxPtr in_boxes, int in_nbox,
|
|||
while (nbox--) {
|
||||
|
||||
/* compute drawable coordinates */
|
||||
int x1 = boxes->x1 + dx_src;
|
||||
int x2 = boxes->x2 + dx_src;
|
||||
int y1 = boxes->y1 + dy_src;
|
||||
int y2 = boxes->y2 + dy_src;
|
||||
int x1 = MAX(boxes->x1 + dx_src, box->x1);
|
||||
int x2 = MIN(boxes->x2 + dx_src, box->x2);
|
||||
int y1 = MAX(boxes->y1 + dy_src, box->y1);
|
||||
int y2 = MIN(boxes->y2 + dy_src, box->y2);
|
||||
|
||||
boxes++;
|
||||
|
||||
if (x1 < box->x1)
|
||||
x1 = box->x1;
|
||||
if (box->x2 < x2)
|
||||
x2 = box->x2;
|
||||
|
||||
if (y1 < box->y1)
|
||||
y1 = box->y1;
|
||||
if (box->y2 < y2)
|
||||
y2 = box->y2;
|
||||
|
||||
if (x2 <= x1)
|
||||
continue;
|
||||
if (y2 <= y1)
|
||||
if (x2 <= x1 || y2 <= y1)
|
||||
continue;
|
||||
|
||||
glPixelStorei(GL_PACK_SKIP_PIXELS, x1 - dx_src + dx_dst);
|
||||
|
|
Loading…
Reference in New Issue
Block a user