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Sprite surfaces (as opposed to standard sprites) are always display

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aligned, never flipped and never RLE16-compressed. Simplified the code
accordingly. (Displaying the restore dialog when specifying an unused save
slot from the command-line works again now.)

Plus some minor cleanups.

svn-id: r11550
This commit is contained in:
Torbjörn Andersson 2003-12-10 08:01:58 +00:00
parent f89739b8f3
commit a2221c88e9
4 changed files with 15 additions and 44 deletions
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2
sword2/driver/d_draw.cpp
View File

@ -145,7 +145,7 @@ int32 MoviePlayer::play(char *filename, _movieTextObject *text[], uint8 *musicOu
msgSprite.y = RDMENU_MENUDEEP / 2 - frame->height / 2;
msgSprite.w = frame->width;
msgSprite.h = frame->height;
msgSprite.type = RDSPR_DISPLAYALIGN | RDSPR_NOCOMPRESSION | RDSPR_TRANS;
msgSprite.type = RDSPR_NOCOMPRESSION;
msgSprite.data = data->ad + sizeof(_frameHeader);
_vm->_graphics->createSurface(&msgSprite, &msgSurface);

5
sword2/driver/driver96.h
View File

@ -97,9 +97,8 @@ enum {
RDSPR_NOCOMPRESSION = 0x0040,
RDSPR_EDGEBLEND = 0x0080, // Unused
// This is the high byte part of the sprite type which defines what
// type of compression is used, as long as RDSPR_NOCOMPRESSION is not
// defined.
// This defines what type of compression is used, as long as
// RDSPR_NOCOMPRESSION is not defined.
RDSPR_RLE16 = 0x0000,
RDSPR_RLE256 = 0x0100,

51
sword2/driver/sprite.cpp
View File

@ -243,37 +243,18 @@ int32 Graphics::decompressRLE16(uint8 *dest, uint8 *source, int32 decompSize, ui
*/
int32 Graphics::createSurface(_spriteInfo *s, uint8 **sprite) {
uint8 *newSprite;
*sprite = (uint8 *) malloc(s->w * s->h);
if (!*sprite)
return RDERR_OUTOFMEMORY;
// Surfaces are either uncompressed or RLE256-compressed. No need to
// test for anything else.
if (s->type & RDSPR_NOCOMPRESSION) {
memcpy(*sprite, s->data, s->w * s->h);
} else {
if ((s->type >> 8) == (RDSPR_RLE16 >> 8)) {
if (decompressRLE16(*sprite, s->data, s->w * s->h, s->colourTable)) {
free(*sprite);
return RDERR_DECOMPRESSION;
}
} else {
if (decompressRLE256(*sprite, s->data, s->w * s->h)) {
free(*sprite);
return RDERR_DECOMPRESSION;
}
}
if (s->type & RDSPR_FLIP) {
newSprite = (uint8 *) malloc(s->w * s->h);
if (!newSprite) {
free(*sprite);
return RDERR_OUTOFMEMORY;
}
mirrorSprite(newSprite, *sprite, s->w, s->h);
free(*sprite);
*sprite = newSprite;
}
} else if (decompressRLE256(*sprite, s->data, s->w * s->h)) {
free(*sprite);
return RDERR_DECOMPRESSION;
}
return RD_OK;
@ -288,7 +269,7 @@ int32 Graphics::createSurface(_spriteInfo *s, uint8 **sprite) {
void Graphics::drawSurface(_spriteInfo *s, uint8 *surface, Common::Rect *clipRect) {
Common::Rect rd, rs;
uint16 x, y, srcPitch;
uint16 x, y;
uint8 *src, *dst;
rs.left = 0;
@ -296,17 +277,9 @@ void Graphics::drawSurface(_spriteInfo *s, uint8 *surface, Common::Rect *clipRec
rs.top = 0;
rs.bottom = s->h;
srcPitch = s->w;
if (s->type & RDSPR_DISPLAYALIGN) {
rd.top = s->y;
rd.left = s->x;
} else {
rd.top = s->y - _scrollY;
rd.left = s->x - _scrollX;
}
rd.left = s->x;
rd.right = rd.left + rs.right;
rd.top = s->y;
rd.bottom = rd.top + rs.bottom;
if (clipRect) {
@ -332,7 +305,7 @@ void Graphics::drawSurface(_spriteInfo *s, uint8 *surface, Common::Rect *clipRec
return;
}
src = surface + rs.top * srcPitch + rs.left;
src = surface + rs.top * s->w + rs.left;
dst = _buffer + _screenWide * rd.top + rd.left;
// Surfaces are always transparent.
@ -342,7 +315,7 @@ void Graphics::drawSurface(_spriteInfo *s, uint8 *surface, Common::Rect *clipRec
if (src[x])
dst[x] = src[x];
}
src += srcPitch;
src += s->w;
dst += _screenWide;
}
@ -401,7 +374,7 @@ int32 Graphics::drawSprite(_spriteInfo *s) {
freeSprite = true;
if (!sprite)
return RDERR_OUTOFMEMORY;
if ((s->type >> 8) == (RDSPR_RLE16 >> 8)) {
if ((s->type & 0xff00) == RDSPR_RLE16) {
if (decompressRLE16(sprite, s->data, s->w * s->h, s->colourTable)) {
free(sprite);
return RDERR_DECOMPRESSION;

1
sword2/mouse.cpp
View File

@ -192,7 +192,6 @@ void Sword2Engine::systemMenuMouse(void) {
_graphics->clearScene();
_graphics->processMenu();
_graphics->resetRenderEngine();
// call the relevent screen