ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

gdi32: Don't copy unnecessary rows when shrinking in DELETESCANS mode.

This commit is contained in:
Alexandre Julliard 2012-12-03 17:48:16 +01:00
parent db3a8d6c0c
commit 3a4864714d
2 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
dlls/gdi32/dibdrv/bitblt.c
View File

@ -1230,12 +1230,11 @@ DWORD stretch_bitmapinfo( const BITMAPINFO *src_info, void *src_bits, struct bit
else
{
int merged_rows = 0;
int faster_mode = mode;
while (v_params.length--)
{
if (hstretch) faster_mode = merged_rows ? mode : STRETCH_DELETESCANS;
row_fn( &dst_dib, &dst_start, &src_dib, &src_start, &h_params, faster_mode, merged_rows != 0 );
if (mode != STRETCH_DELETESCANS || !merged_rows)
row_fn( &dst_dib, &dst_start, &src_dib, &src_start, &h_params, mode, merged_rows != 0 );
merged_rows++;
if (err > 0)

10
dlls/gdi32/dibdrv/primitives.c
View File

@ -5698,7 +5698,7 @@ static void stretch_row_32(const dib_info *dst_dib, const POINT *dst_start,
int err = params->err_start;
int width;
if (mode == STRETCH_DELETESCANS)
if (mode == STRETCH_DELETESCANS || !keep_dst)
{
for (width = params->length; width; width--)
{
@ -5741,7 +5741,7 @@ static void stretch_row_24(const dib_info *dst_dib, const POINT *dst_start,
int err = params->err_start;
int width;
if (mode == STRETCH_DELETESCANS)
if (mode == STRETCH_DELETESCANS || !keep_dst)
{
for (width = params->length; width; width--)
{
@ -5788,7 +5788,7 @@ static void stretch_row_16(const dib_info *dst_dib, const POINT *dst_start,
int err = params->err_start;
int width;
if (mode == STRETCH_DELETESCANS)
if (mode == STRETCH_DELETESCANS || !keep_dst)
{
for (width = params->length; width; width--)
{
@ -5831,7 +5831,7 @@ static void stretch_row_8(const dib_info *dst_dib, const POINT *dst_start,
int err = params->err_start;
int width;
if (mode == STRETCH_DELETESCANS)
if (mode == STRETCH_DELETESCANS || !keep_dst)
{
for (width = params->length; width; width--)
{
@ -5876,6 +5876,7 @@ static void stretch_row_4(const dib_info *dst_dib, const POINT *dst_start,
struct rop_codes codes;
BYTE src_val;
if (!keep_dst) mode = STRETCH_DELETESCANS;
rop_codes_from_stretch_mode( mode, &codes );
for (width = params->length; width; width--)
{
@ -5911,6 +5912,7 @@ static void stretch_row_1(const dib_info *dst_dib, const POINT *dst_start,
struct rop_codes codes;
BYTE src_val;
if (!keep_dst) mode = STRETCH_DELETESCANS;
rop_codes_from_stretch_mode( mode, &codes );
for (width = params->length; width; width--)
{