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Fix for RGB mask that corresponds to the visual's mask.

This commit is contained in:
Oldrich Jedlicka 2005-11-30 18:26:52 +01:00 committed by Alexandre Julliard
parent 7849ea59dd
commit 783a8697a0
1 changed files with 36 additions and 12 deletions
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48
dlls/x11drv/dib.c
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@ -520,6 +520,18 @@ INT X11DRV_DIB_MaskToShift(DWORD mask)
return shift;
}
/***********************************************************************
* X11DRV_DIB_CheckMask
*
* Check RGB mask if it is either 0 or matches visual's mask.
*/
static inline int X11DRV_DIB_CheckMask(int red_mask, int green_mask, int blue_mask)
{
return ( red_mask == 0 && green_mask == 0 && blue_mask == 0 ) ||
( red_mask == visual->red_mask && green_mask == visual->green_mask &&
blue_mask == visual->blue_mask );
}
/***********************************************************************
* X11DRV_DIB_SetImageBits_1
*
@ -602,7 +614,8 @@ static void X11DRV_DIB_GetImageBits_1( int lines, BYTE *dstbits,
{
case 1:
case 4:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 1 or 4 bmp -> pal 1 dib ==== */
BYTE* dstbyte;
@ -634,7 +647,8 @@ static void X11DRV_DIB_GetImageBits_1( int lines, BYTE *dstbits,
break;
case 8:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask, bmpImage->green_mask, bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 8 bmp -> pal 1 dib ==== */
const void* srcbits;
const BYTE* srcpixel;
@ -978,7 +992,8 @@ static void X11DRV_DIB_GetImageBits_4( int lines, BYTE *dstbits,
switch (bmpImage->depth) {
case 1:
case 4:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 1 or 4 bmp -> pal 4 dib ==== */
BYTE* dstbyte;
@ -1010,7 +1025,8 @@ static void X11DRV_DIB_GetImageBits_4( int lines, BYTE *dstbits,
break;
case 8:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 8 bmp -> pal 4 dib ==== */
const void* srcbits;
const BYTE *srcpixel;
@ -1568,7 +1584,8 @@ static void X11DRV_DIB_GetImageBits_8( int lines, BYTE *dstbits,
switch (bmpImage->depth) {
case 1:
case 4:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 1 bmp -> pal 8 dib ==== */
/* ==== pal 4 bmp -> pal 8 dib ==== */
@ -1590,7 +1607,8 @@ static void X11DRV_DIB_GetImageBits_8( int lines, BYTE *dstbits,
break;
case 8:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 8 bmp -> pal 8 dib ==== */
const void* srcbits;
const BYTE* srcpixel;
@ -2374,7 +2392,8 @@ static void X11DRV_DIB_GetImageBits_16( int lines, BYTE *dstbits,
case 1:
case 4:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 1 or 4 bmp -> rgb or bgr 555 or 565 dib ==== */
int rShift,gShift,bShift;
WORD* dstpixel;
@ -2412,7 +2431,8 @@ static void X11DRV_DIB_GetImageBits_16( int lines, BYTE *dstbits,
break;
case 8:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 8 bmp -> rgb or bgr 555 or 565 dib ==== */
int rShift,gShift,bShift;
const BYTE* srcbits;
@ -2799,7 +2819,8 @@ static void X11DRV_DIB_GetImageBits_24( int lines, BYTE *dstbits,
case 1:
case 4:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 1 or 4 bmp -> rgb 888 dib ==== */
BYTE* dstbyte;
@ -2822,7 +2843,8 @@ static void X11DRV_DIB_GetImageBits_24( int lines, BYTE *dstbits,
break;
case 8:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask == 0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 8 bmp -> rgb 888 dib ==== */
const void* srcbits;
const BYTE* srcpixel;
@ -3377,7 +3399,8 @@ static void X11DRV_DIB_GetImageBits_32( int lines, BYTE *dstbits,
case 1:
case 4:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 1 or 4 bmp -> any 0888 dib ==== */
int rShift,gShift,bShift;
DWORD* dstpixel;
@ -3402,7 +3425,8 @@ static void X11DRV_DIB_GetImageBits_32( int lines, BYTE *dstbits,
break;
case 8:
if (bmpImage->red_mask==0 && bmpImage->green_mask==0 && bmpImage->blue_mask==0 && srccolors) {
if (X11DRV_DIB_CheckMask(bmpImage->red_mask,bmpImage->green_mask,bmpImage->blue_mask)
&& srccolors) {
/* ==== pal 8 bmp -> any 0888 dib ==== */
int rShift,gShift,bShift;
const void* srcbits;