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Diffstat (limited to 'xrdp/xrdp_bitmap.c')
-rw-r--r--xrdp/xrdp_bitmap.c79
1 files changed, 74 insertions, 5 deletions
diff --git a/xrdp/xrdp_bitmap.c b/xrdp/xrdp_bitmap.c
index 49750221..87fb0ebc 100644
--- a/xrdp/xrdp_bitmap.c
+++ b/xrdp/xrdp_bitmap.c
@@ -679,7 +679,7 @@ xrdp_bitmap_get_pixel(struct xrdp_bitmap *self, int x, int y)
{
return GETPIXEL16(self->data, x, y, self->width);
}
- else if (self->bpp == 24)
+ else if (self->bpp >= 24)
{
return GETPIXEL32(self->data, x, y, self->width);
}
@@ -712,7 +712,7 @@ xrdp_bitmap_set_pixel(struct xrdp_bitmap *self, int x, int y, int pixel)
{
SETPIXEL16(self->data, x, y, self->width, pixel);
}
- else if (self->bpp == 24)
+ else if (self->bpp >= 24)
{
SETPIXEL32(self->data, x, y, self->width, pixel);
}
@@ -779,7 +779,7 @@ xrdp_bitmap_copy_box(struct xrdp_bitmap *self,
return 1;
}
- if (self->bpp == 24)
+ if (self->bpp >= 24)
{
s32 = ((tui32 *)(self->data)) + (self->width * y + x);
d32 = ((tui32 *)(dest->data)) + (dest->width * desty + destx);
@@ -849,7 +849,7 @@ xrdp_bitmap_hash_crc(struct xrdp_bitmap *self)
int index;
char hash_data[16];
- if (self->bpp == 24)
+ if (self->bpp >= 24)
{
bytes = self->width * self->height * 4;
}
@@ -953,7 +953,76 @@ xrdp_bitmap_copy_box_with_crc(struct xrdp_bitmap *self,
CRC_PASS(self->height, crc);
CRC_PASS(self->height >> 8, crc);
- if (self->bpp == 24)
+ if (self->bpp == 32)
+ {
+ s32 = ((tui32 *)(self->data)) + (self->width * y + x);
+ d32 = ((tui32 *)(dest->data)) + (dest->width * desty + destx);
+ incs = self->width - cx;
+ incd = dest->width - cx;
+
+ for (i = 0; i < cy; i++)
+ {
+ j = 0;
+
+ while (j < cx - 4)
+ {
+ pixel = *s32;
+ *d32 = pixel;
+ CRC_PASS(pixel, crc);
+ CRC_PASS(pixel >> 8, crc);
+ CRC_PASS(pixel >> 16, crc);
+ CRC_PASS(pixel >> 24, crc);
+ s32++;
+ d32++;
+
+ pixel = *s32;
+ *d32 = pixel;
+ CRC_PASS(pixel, crc);
+ CRC_PASS(pixel >> 8, crc);
+ CRC_PASS(pixel >> 16, crc);
+ CRC_PASS(pixel >> 24, crc);
+ s32++;
+ d32++;
+
+ pixel = *s32;
+ *d32 = pixel;
+ CRC_PASS(pixel, crc);
+ CRC_PASS(pixel >> 8, crc);
+ CRC_PASS(pixel >> 16, crc);
+ CRC_PASS(pixel >> 24, crc);
+ s32++;
+ d32++;
+
+ pixel = *s32;
+ *d32 = pixel;
+ CRC_PASS(pixel, crc);
+ CRC_PASS(pixel >> 8, crc);
+ CRC_PASS(pixel >> 16, crc);
+ CRC_PASS(pixel >> 24, crc);
+ s32++;
+ d32++;
+
+ j += 4;
+ }
+ while (j < cx)
+ {
+ pixel = *s32;
+ *d32 = pixel;
+ CRC_PASS(pixel, crc);
+ CRC_PASS(pixel >> 8, crc);
+ CRC_PASS(pixel >> 16, crc);
+ CRC_PASS(pixel >> 24, crc);
+ s32++;
+ d32++;
+
+ j += 1;
+ }
+
+ s32 += incs;
+ d32 += incd;
+ }
+ }
+ else if (self->bpp == 24)
{
s32 = ((tui32 *)(self->data)) + (self->width * y + x);
d32 = ((tui32 *)(dest->data)) + (dest->width * desty + destx);