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x11drv: Copy the whole image at once if appropriate.

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Dmitry Timoshkov 2006-02-07 21:16:56 +01:00 committed by Alexandre Julliard
parent 2cba6e32a8
commit 729eaa6920
1 changed files with 27 additions and 3 deletions
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30
dlls/x11drv/dib_convert.c
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@ -75,8 +75,16 @@ static void convert_5x5_asis(int width, int height,
{
int y;
width *= 2;
if (srclinebytes == dstlinebytes && srclinebytes == width)
{
memcpy(dstbits, srcbits, height * width);
return;
}
for (y=0; y<height; y++) {
memcpy(dstbits, srcbits, width*2);
memcpy(dstbits, srcbits, width);
srcbits = (const char*)srcbits + srclinebytes;
dstbits = (char*)dstbits + dstlinebytes;
}
@ -563,8 +571,16 @@ static void convert_888_asis(int width, int height,
{
int y;
width *= 3;
if (srclinebytes == dstlinebytes && srclinebytes == width)
{
memcpy(dstbits, srcbits, height * width);
return;
}
for (y=0; y<height; y++) {
memcpy(dstbits, srcbits, width*3);
memcpy(dstbits, srcbits, width);
srcbits = (const char*)srcbits + srclinebytes;
dstbits = (char*)dstbits + dstlinebytes;
}
@ -953,8 +969,16 @@ static void convert_0888_asis(int width, int height,
{
int y;
width *= 4;
if (srclinebytes == dstlinebytes && srclinebytes == width)
{
memcpy(dstbits, srcbits, height * width);
return;
}
for (y=0; y<height; y++) {
memcpy(dstbits, srcbits, width*4);
memcpy(dstbits, srcbits, width);
srcbits = (const char*)srcbits + srclinebytes;
dstbits = (char*)dstbits + dstlinebytes;
}