Hello, this patch makes "Imperium Romanum" run with correct color in the 640x480x16 mode and probably also 640x480x24 (but i can't test it cause my box refuses to switch into that mode *shrugg*). License: LGPL, X11 Changelog: Michael Stefaniuc <mstefani@xxxxxxxxxx> - fill in the color MaskSize and FieldPosition fields in the ModeInfoBlock bye michael -- Michael Stefaniuc Tel.: +49-711-96437-199 System Administration Fax.: +49-711-96437-111 Red Hat GmbH Email: mstefani@xxxxxxxxxx Hauptstaetterstr. 58 http://www.redhat.de/ D-70178 Stuttgart
--- ./dlls/winedos/int10.c.color 2004-01-02 15:08:27.000000000 +0100
+++ ./dlls/winedos/int10.c 2004-01-02 16:18:08.000000000 +0100
@@ -436,36 +436,58 @@
mib->Reserved1 = 0x01;
/*
- * 31 - BYTE: red mask size
- * Size of red color component in bits.
- * Used only when memory model is direct color, otherwise set to zero.
+ * 31,33,35 - BYTE: red/green/blue mask size
+ * Size of red/green/blue color component in bits.
+ * 32,34,36 - BYTE: red/green/blue field position
+ * Bit position of the least significant bit of red/green/blue color
+ * component.
+ * Both should be only used when memory model is direct color or YUV but
+ * "Imperium Romanum" uses this fields even when memory model is planar.
+ * So always fill this fields when we have a depth bigger then 8, otherwise
+ * set them to zero.
*/
- mib->RedMaskSize = 0; /* FIXME */
-
- /*
- * 32 - BYTE: red field position
- * Bit position of the least significant bit of red color component.
- * Used only when memory model is direct color, otherwise set to zero.
- */
- mib->RedFieldPosition = 0; /* FIXME */
-
- /* 33 - BYTE: green mask size */
- mib->GreenMaskSize = 0; /* FIXME */
-
- /* 34 - BYTE: green field position */
- mib->GreenFieldPosition = 0; /* FIXME */
-
- /* 35 - BYTE: blue mask size */
- mib->BlueMaskSize = 0; /* FIXME */
-
- /* 36 - BYTE: blue field position */
- mib->BlueFieldPosition = 0;
-
- /* 37 - BYTE: reserved mask size */
- mib->RsvdMaskSize = 0;
-
- /* 38 - BYTE: reserved mask position */
- mib->RsvdFieldPosition = 0;
+ switch (ptr->Depth) {
+ case 24:
+ mib->RedMaskSize = 8;
+ mib->GreenMaskSize = 8;
+ mib->BlueMaskSize = 8;
+ mib->RsvdMaskSize = 0;
+ mib->RedFieldPosition = 16;
+ mib->GreenFieldPosition = 8;
+ mib->BlueFieldPosition = 0;
+ mib->RsvdFieldPosition = 0;
+ break;
+ case 16:
+ mib->RedMaskSize = 5;
+ mib->GreenMaskSize = 6;
+ mib->BlueMaskSize = 5;
+ mib->RsvdMaskSize = 0;
+ mib->RedFieldPosition = 11;
+ mib->GreenFieldPosition = 5;
+ mib->BlueFieldPosition = 0;
+ mib->RsvdFieldPosition = 0;
+ break;
+ case 15:
+ mib->RedMaskSize = 5;
+ mib->GreenMaskSize = 5;
+ mib->BlueMaskSize = 5;
+ mib->RsvdMaskSize = 1;
+ mib->RedFieldPosition = 10;
+ mib->GreenFieldPosition = 5;
+ mib->BlueFieldPosition = 0;
+ mib->RsvdFieldPosition = 15;
+ break;
+ default:
+ mib->RedMaskSize = 0;
+ mib->GreenMaskSize = 0;
+ mib->BlueMaskSize = 0;
+ mib->RsvdMaskSize = 0;
+ mib->RedFieldPosition = 0;
+ mib->GreenFieldPosition = 0;
+ mib->BlueFieldPosition = 0;
+ mib->RsvdFieldPosition = 0;
+ break;
+ }
/*
* 39 - BYTE: direct color mode info
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