wine/dlls/x11drv dib.c
Alexandre Julliard
julliard at wine.codeweavers.com
Wed Nov 30 14:55:09 CST 2005
ChangeSet ID: 21574
CVSROOT: /opt/cvs-commit
Module name: wine
Changes by: julliard at winehq.org 2005/11/30 14:55:09
Modified files:
dlls/x11drv : dib.c
Log message:
Oldrich Jedlicka <oldium.pro at seznam.cz>
Fix for RGB mask that corresponds to the visual's mask.
Patch: http://cvs.winehq.org/patch.py?id=21574
Old revision New revision Changes Path
1.45 1.46 +36 -12 wine/dlls/x11drv/dib.c
Index: wine/dlls/x11drv/dib.c
diff -u -p wine/dlls/x11drv/dib.c:1.45 wine/dlls/x11drv/dib.c:1.46
--- wine/dlls/x11drv/dib.c:1.45 30 Nov 2005 20:55: 9 -0000
+++ wine/dlls/x11drv/dib.c 30 Nov 2005 20:55: 9 -0000
@@ -521,6 +521,18 @@ INT X11DRV_DIB_MaskToShift(DWORD mask)
}
/***********************************************************************
+ * 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
*
* SetDIBits for a 1-bit deep DIB.
@@ -602,7 +614,8 @@ static void X11DRV_DIB_GetImageBits_1( i
{
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( i
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( i
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( i
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( i
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( i
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(
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(
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(
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(
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(
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(
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;
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