[Scummvm-cvs-logs] SF.net SVN: scummvm: [23931] scummvm/trunk/engines/scumm/gfx.cpp
fingolfin at users.sourceforge.net
fingolfin at users.sourceforge.net
Mon Sep 18 21:18:01 CEST 2006
Revision: 23931
http://svn.sourceforge.net/scummvm/?rev=23931&view=rev
Author: fingolfin
Date: 2006-09-18 12:17:55 -0700 (Mon, 18 Sep 2006)
Log Message:
-----------
indention fix
Modified Paths:
--------------
scummvm/trunk/engines/scumm/gfx.cpp
Modified: scummvm/trunk/engines/scumm/gfx.cpp
===================================================================
--- scummvm/trunk/engines/scumm/gfx.cpp 2006-09-18 19:16:31 UTC (rev 23930)
+++ scummvm/trunk/engines/scumm/gfx.cpp 2006-09-18 19:17:55 UTC (rev 23931)
@@ -1584,43 +1584,43 @@
bool Gdi::drawStrip(byte *dstPtr, VirtScreen *vs, int x, int y, const int width, const int height,
int stripnr, const byte *smap_ptr) {
-
byte *mask_ptr;
bool transpStrip = false;
- if (_vm->_game.version <= 1) {
- if (_vm->_game.platform == Common::kPlatformNES) {
- mask_ptr = getMaskBuffer(x, y, 1);
- drawStripNES(dstPtr, mask_ptr, vs->pitch, stripnr, y, height);
- }
- else if (_objectMode)
- drawStripC64Object(dstPtr, vs->pitch, stripnr, width, height);
- else
- drawStripC64Background(dstPtr, vs->pitch, stripnr, height);
- } else if (_vm->_game.version == 2) {
- // Do nothing here for V2 games - drawing was already handled.
+ if (_vm->_game.version <= 1) {
+ if (_vm->_game.platform == Common::kPlatformNES) {
+ mask_ptr = getMaskBuffer(x, y, 1);
+ drawStripNES(dstPtr, mask_ptr, vs->pitch, stripnr, y, height);
+ }
+ else if (_objectMode)
+ drawStripC64Object(dstPtr, vs->pitch, stripnr, width, height);
+ else
+ drawStripC64Background(dstPtr, vs->pitch, stripnr, height);
+ } else if (_vm->_game.version == 2) {
+ // Do nothing here for V2 games - drawing was already handled.
+ } else {
+ // Do some input verification and make sure the strip/strip offset
+ // are actually valid. Normally, this should never be a problem,
+ // but if e.g. a savegame gets corrupted, we can easily get into
+ // trouble here. See also bug #795214.
+ int offset = -1, smapLen;
+ if (_vm->_game.features & GF_16COLOR) {
+ smapLen = READ_LE_UINT16(smap_ptr);
+ if (stripnr * 2 + 2 < smapLen)
+ offset = READ_LE_UINT16(smap_ptr + stripnr * 2 + 2);
+ } else if (_vm->_game.features & GF_SMALL_HEADER) {
+ smapLen = READ_LE_UINT32(smap_ptr);
+ if (stripnr * 4 + 4 < smapLen)
+ offset = READ_LE_UINT32(smap_ptr + stripnr * 4 + 4);
} else {
- // Do some input verification and make sure the strip/strip offset
- // are actually valid. Normally, this should never be a problem,
- // but if e.g. a savegame gets corrupted, we can easily get into
- // trouble here. See also bug #795214.
- int offset = -1, smapLen;
- if (_vm->_game.features & GF_16COLOR) {
- smapLen = READ_LE_UINT16(smap_ptr);
- if (stripnr * 2 + 2 < smapLen)
- offset = READ_LE_UINT16(smap_ptr + stripnr * 2 + 2);
- } else if (_vm->_game.features & GF_SMALL_HEADER) {
- smapLen = READ_LE_UINT32(smap_ptr);
- if (stripnr * 4 + 4 < smapLen)
- offset = READ_LE_UINT32(smap_ptr + stripnr * 4 + 4);
- } else {
- smapLen = READ_BE_UINT32(smap_ptr);
- if (stripnr * 4 + 8 < smapLen)
- offset = READ_LE_UINT32(smap_ptr + stripnr * 4 + 8);
- }
- assertRange(0, offset, smapLen-1, "screen strip");
- transpStrip = decompressBitmap(dstPtr, vs->pitch, smap_ptr + offset, height);
+ smapLen = READ_BE_UINT32(smap_ptr);
+ if (stripnr * 4 + 8 < smapLen)
+ offset = READ_LE_UINT32(smap_ptr + stripnr * 4 + 8);
}
+ assertRange(0, offset, smapLen-1, "screen strip");
+ transpStrip = decompressBitmap(dstPtr, vs->pitch, smap_ptr + offset, height);
+ }
+
return transpStrip;
}
@@ -1633,83 +1633,82 @@
const byte *tmsk_ptr = NULL; // FIXME
- if (_vm->_game.version <= 1) {
- mask_ptr = getMaskBuffer(x, y, 1);
- if (_vm->_game.platform == Common::kPlatformNES) {
- drawStripNESMask(mask_ptr, stripnr, y, height);
- } else {
- drawStripC64Mask(mask_ptr, stripnr, width, height);
- }
- } else if (_vm->_game.version == 2) {
- // Do nothing here for V2 games - zplane was already handled.
- } else if (flag & dbDrawMaskOnAll) {
- // Sam & Max uses dbDrawMaskOnAll for things like the inventory
- // box and the speech icons. While these objects only have one
- // mask, it should be applied to all the Z-planes in the room,
- // i.e. they should mask every actor.
- //
- // This flag used to be called dbDrawMaskOnBoth, and all it
- // would do was to mask Z-plane 0. (Z-plane 1 would also be
- // masked, because what is now the else-clause used to be run
- // always.) While this seems to be the only way there is to
- // mask Z-plane 0, this wasn't good enough since actors in
- // Z-planes >= 2 would not be masked.
- //
- // The flag is also used by The Dig and Full Throttle, but I
- // don't know what for. At the time of writing, these games
- // are still too unstable for me to investigate.
+ if (_vm->_game.version <= 1) {
+ mask_ptr = getMaskBuffer(x, y, 1);
+ if (_vm->_game.platform == Common::kPlatformNES) {
+ drawStripNESMask(mask_ptr, stripnr, y, height);
+ } else {
+ drawStripC64Mask(mask_ptr, stripnr, width, height);
+ }
+ } else if (_vm->_game.version == 2) {
+ // Do nothing here for V2 games - zplane was already handled.
+ } else if (flag & dbDrawMaskOnAll) {
+ // Sam & Max uses dbDrawMaskOnAll for things like the inventory
+ // box and the speech icons. While these objects only have one
+ // mask, it should be applied to all the Z-planes in the room,
+ // i.e. they should mask every actor.
+ //
+ // This flag used to be called dbDrawMaskOnBoth, and all it
+ // would do was to mask Z-plane 0. (Z-plane 1 would also be
+ // masked, because what is now the else-clause used to be run
+ // always.) While this seems to be the only way there is to
+ // mask Z-plane 0, this wasn't good enough since actors in
+ // Z-planes >= 2 would not be masked.
+ //
+ // The flag is also used by The Dig and Full Throttle, but I
+ // don't know what for. At the time of writing, these games
+ // are still too unstable for me to investigate.
- if (_vm->_game.version == 8)
- z_plane_ptr = zplane_list[1] + READ_LE_UINT32(zplane_list[1] + stripnr * 4 + 8);
+ if (_vm->_game.version == 8)
+ z_plane_ptr = zplane_list[1] + READ_LE_UINT32(zplane_list[1] + stripnr * 4 + 8);
+ else
+ z_plane_ptr = zplane_list[1] + READ_LE_UINT16(zplane_list[1] + stripnr * 2 + 8);
+ for (i = 0; i < numzbuf; i++) {
+ mask_ptr = getMaskBuffer(x, y, i);
+ if (transpStrip && (flag & dbAllowMaskOr))
+ decompressMaskImgOr(mask_ptr, z_plane_ptr, height);
else
- z_plane_ptr = zplane_list[1] + READ_LE_UINT16(zplane_list[1] + stripnr * 2 + 8);
- for (i = 0; i < numzbuf; i++) {
- mask_ptr = getMaskBuffer(x, y, i);
- if (transpStrip && (flag & dbAllowMaskOr))
- decompressMaskImgOr(mask_ptr, z_plane_ptr, height);
- else
- decompressMaskImg(mask_ptr, z_plane_ptr, height);
- }
- } else {
- for (i = 1; i < numzbuf; i++) {
- uint32 offs;
+ decompressMaskImg(mask_ptr, z_plane_ptr, height);
+ }
+ } else {
+ for (i = 1; i < numzbuf; i++) {
+ uint32 offs;
- if (!zplane_list[i])
- continue;
+ if (!zplane_list[i])
+ continue;
- if (_vm->_game.features & GF_OLD_BUNDLE)
- offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2);
- else if (_vm->_game.features & GF_OLD256)
- offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2 + 4);
- else if (_vm->_game.features & GF_SMALL_HEADER)
- offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2 + 2);
- else if (_vm->_game.version == 8)
- offs = READ_LE_UINT32(zplane_list[i] + stripnr * 4 + 8);
- else
- offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2 + 8);
+ if (_vm->_game.features & GF_OLD_BUNDLE)
+ offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2);
+ else if (_vm->_game.features & GF_OLD256)
+ offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2 + 4);
+ else if (_vm->_game.features & GF_SMALL_HEADER)
+ offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2 + 2);
+ else if (_vm->_game.version == 8)
+ offs = READ_LE_UINT32(zplane_list[i] + stripnr * 4 + 8);
+ else
+ offs = READ_LE_UINT16(zplane_list[i] + stripnr * 2 + 8);
- mask_ptr = getMaskBuffer(x, y, i);
+ mask_ptr = getMaskBuffer(x, y, i);
- if (offs) {
- z_plane_ptr = zplane_list[i] + offs;
+ if (offs) {
+ z_plane_ptr = zplane_list[i] + offs;
- if (tmsk_ptr) {
- const byte *tmsk = tmsk_ptr + READ_LE_UINT16(tmsk_ptr + 8);
- decompressTMSK(mask_ptr, tmsk, z_plane_ptr, height);
- } else if (transpStrip && (flag & dbAllowMaskOr)) {
- decompressMaskImgOr(mask_ptr, z_plane_ptr, height);
- } else {
- decompressMaskImg(mask_ptr, z_plane_ptr, height);
- }
-
+ if (tmsk_ptr) {
+ const byte *tmsk = tmsk_ptr + READ_LE_UINT16(tmsk_ptr + 8);
+ decompressTMSK(mask_ptr, tmsk, z_plane_ptr, height);
+ } else if (transpStrip && (flag & dbAllowMaskOr)) {
+ decompressMaskImgOr(mask_ptr, z_plane_ptr, height);
} else {
- if (!(transpStrip && (flag & dbAllowMaskOr)))
- for (int h = 0; h < height; h++)
- mask_ptr[h * _numStrips] = 0;
- // FIXME: needs better abstraction
+ decompressMaskImg(mask_ptr, z_plane_ptr, height);
}
+
+ } else {
+ if (!(transpStrip && (flag & dbAllowMaskOr)))
+ for (int h = 0; h < height; h++)
+ mask_ptr[h * _numStrips] = 0;
}
}
+ }
}
/**
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