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Diffstat (limited to 'engines/scumm/gfx.cpp')
-rw-r--r--engines/scumm/gfx.cpp106
1 files changed, 54 insertions, 52 deletions
diff --git a/engines/scumm/gfx.cpp b/engines/scumm/gfx.cpp
index a22aa1802f..2cf4a429db 100644
--- a/engines/scumm/gfx.cpp
+++ b/engines/scumm/gfx.cpp
@@ -26,6 +26,7 @@
#include "scumm/he/intern_he.h"
#endif
#include "scumm/resource.h"
+#include "scumm/scumm_v0.h"
#include "scumm/scumm_v5.h"
#include "scumm/scumm_v6.h"
#include "scumm/usage_bits.h"
@@ -239,7 +240,7 @@ GdiPCEngine::~GdiPCEngine() {
#endif
GdiV1::GdiV1(ScummEngine *vm) : Gdi(vm) {
- memset(&_C64, 0, sizeof(_C64));
+ memset(&_V1, 0, sizeof(_V1));
}
GdiV2::GdiV2(ScummEngine *vm) : Gdi(vm) {
@@ -296,17 +297,17 @@ void GdiPCEngine::loadTiles(byte *roomptr) {
void GdiV1::roomChanged(byte *roomptr) {
for (int i = 0; i < 4; i++){
- _C64.colors[i] = roomptr[6 + i];
+ _V1.colors[i] = roomptr[6 + i];
}
- decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 10), _C64.charMap, 2048);
- decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 12), _C64.picMap, roomptr[4] * roomptr[5]);
- decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 14), _C64.colorMap, roomptr[4] * roomptr[5]);
- decodeC64Gfx(roomptr + READ_LE_UINT16(roomptr + 16), _C64.maskMap, roomptr[4] * roomptr[5]);
+ decodeV1Gfx(roomptr + READ_LE_UINT16(roomptr + 10), _V1.charMap, 2048);
+ decodeV1Gfx(roomptr + READ_LE_UINT16(roomptr + 12), _V1.picMap, roomptr[4] * roomptr[5]);
+ decodeV1Gfx(roomptr + READ_LE_UINT16(roomptr + 14), _V1.colorMap, roomptr[4] * roomptr[5]);
+ decodeV1Gfx(roomptr + READ_LE_UINT16(roomptr + 16), _V1.maskMap, roomptr[4] * roomptr[5]);
// Read the mask data. The 16bit length value seems to always be 8 too big.
// See bug #1837375 for details on this.
const byte *maskPtr = roomptr + READ_LE_UINT16(roomptr + 18);
- decodeC64Gfx(maskPtr + 2, _C64.maskChar, READ_LE_UINT16(maskPtr) - 8);
+ decodeV1Gfx(maskPtr + 2, _V1.maskChar, READ_LE_UINT16(maskPtr) - 8);
_objectMode = true;
}
@@ -679,11 +680,10 @@ void ScummEngine::drawStripToScreen(VirtScreen *vs, int x, int width, int top, i
srcPtr += vsPitch;
textPtr += _textSurface.pitch - width * m;
}
- }
+ } else {
#ifdef USE_ARM_GFX_ASM
- asmDrawStripToScreen(height, width, text, src, _compositeBuf, vs->pitch, width, _textSurface.pitch);
+ asmDrawStripToScreen(height, width, text, src, _compositeBuf, vs->pitch, width, _textSurface.pitch);
#else
- else {
// We blit four pixels at a time, for improved performance.
const uint32 *src32 = (const uint32 *)src;
uint32 *dst32 = (uint32 *)_compositeBuf;
@@ -714,8 +714,8 @@ void ScummEngine::drawStripToScreen(VirtScreen *vs, int x, int width, int top, i
src32 += vsPitch;
text32 += textPitch;
}
- }
#endif
+ }
src = _compositeBuf;
pitch = width * vs->format.bytesPerPixel;
@@ -1135,7 +1135,7 @@ void ScummEngine::clearTextSurface() {
_townsScreen->fillLayerRect(1, 0, 0, _textSurface.w, _textSurface.h, 0);
#endif
- fill((byte*)_textSurface.pixels, _textSurface.pitch,
+ fill((byte *)_textSurface.pixels, _textSurface.pitch,
#ifndef DISABLE_TOWNS_DUAL_LAYER_MODE
_game.platform == Common::kPlatformFMTowns ? 0 :
#endif
@@ -1487,15 +1487,17 @@ void ScummEngine_v5::drawFlashlight() {
_flashlight.isDrawn = true;
}
-// V0 Maniac doesn't have a ScummVar for VAR_CURRENT_LIGHTS, and just uses
-// an internal variable. Emulate this to prevent overwriting script vars...
-// And V6 games do not use the "lights" at all. There, the whole screen is
-// always visible, and actors are always colored, so we fake the correct
-// light value for it.
+int ScummEngine_v0::getCurrentLights() const {
+ // V0 Maniac doesn't have a ScummVar for VAR_CURRENT_LIGHTS, and just uses
+ // an internal variable. Emulate this to prevent overwriting script vars...
+ // And V6 games do not use the "lights" at all. There, the whole screen is
+ // always visible, and actors are always colored, so we fake the correct
+ // light value for it.
+ return _currentLights;
+}
+
int ScummEngine::getCurrentLights() const {
- if (_game.id == GID_MANIAC && _game.version == 0)
- return _currentLights;
- else if (_game.version >= 6)
+ if (_game.version >= 6)
return LIGHTMODE_room_lights_on | LIGHTMODE_actor_use_colors;
else
return VAR(VAR_CURRENT_LIGHTS);
@@ -1538,7 +1540,7 @@ void GdiV1::prepareDrawBitmap(const byte *ptr, VirtScreen *vs,
const int x, const int y, const int width, const int height,
int stripnr, int numstrip) {
if (_objectMode) {
- decodeC64Gfx(ptr, _C64.objectMap, (width / 8) * (height / 8) * 3);
+ decodeV1Gfx(ptr, _V1.objectMap, (width / 8) * (height / 8) * 3);
}
}
@@ -1925,9 +1927,9 @@ bool GdiPCEngine::drawStrip(byte *dstPtr, VirtScreen *vs, int x, int y, const in
bool GdiV1::drawStrip(byte *dstPtr, VirtScreen *vs, int x, int y, const int width, const int height,
int stripnr, const byte *smap_ptr) {
if (_objectMode)
- drawStripC64Object(dstPtr, vs->pitch, stripnr, width, height);
+ drawStripV1Object(dstPtr, vs->pitch, stripnr, width, height);
else
- drawStripC64Background(dstPtr, vs->pitch, stripnr, height);
+ drawStripV1Background(dstPtr, vs->pitch, stripnr, height);
return false;
}
@@ -2068,7 +2070,7 @@ void GdiV1::decodeMask(int x, int y, const int width, const int height,
int stripnr, int numzbuf, const byte *zplane_list[9],
bool transpStrip, byte flag) {
byte *mask_ptr = getMaskBuffer(x, y, 1);
- drawStripC64Mask(mask_ptr, stripnr, width, height);
+ drawStripV1Mask(mask_ptr, stripnr, width, height);
}
void GdiV2::decodeMask(int x, int y, const int width, const int height,
@@ -2770,7 +2772,7 @@ void GdiNES::drawStripNESMask(byte *dst, int stripnr, int top, int height) const
void readOffsetTable(const byte *ptr, uint16 **table, int *count) {
int pos = 0;
*count = READ_LE_UINT16(ptr) / 2 + 1;
- *table = (uint16*)malloc(*count * sizeof(uint16));
+ *table = (uint16 *)malloc(*count * sizeof(uint16));
for (int i = 0; i < *count; i++) {
(*table)[i] = READ_LE_UINT16(ptr + pos) + pos + 2;
pos += 2;
@@ -2974,10 +2976,10 @@ void GdiPCEngine::decodePCEngineTileData(const byte *ptr) {
if (_distaff) {
free(_PCE.staffTiles);
- _PCE.staffTiles = (byte*)calloc(_PCE.numTiles * 8 * 8, sizeof(byte));
+ _PCE.staffTiles = (byte *)calloc(_PCE.numTiles * 8 * 8, sizeof(byte));
} else {
free(_PCE.roomTiles);
- _PCE.roomTiles = (byte*)calloc(_PCE.numTiles * 8 * 8, sizeof(byte));
+ _PCE.roomTiles = (byte *)calloc(_PCE.numTiles * 8 * 8, sizeof(byte));
}
for (int i = 0; i < _PCE.numTiles; ++i) {
@@ -3020,7 +3022,7 @@ void GdiPCEngine::decodePCEngineMaskData(const byte *ptr) {
readOffsetTable(ptr, &maskOffsets, &_PCE.numMasks);
free(_PCE.masks);
- _PCE.masks = (byte*)malloc(_PCE.numMasks * 8 * sizeof(byte));
+ _PCE.masks = (byte *)malloc(_PCE.numMasks * 8 * sizeof(byte));
for (int i = 0; i < _PCE.numMasks; ++i) {
mask = &_PCE.masks[i * 8];
@@ -3086,67 +3088,67 @@ void GdiPCEngine::drawStripPCEngineMask(byte *dst, int stripnr, int top, int hei
}
#endif
-void GdiV1::drawStripC64Background(byte *dst, int dstPitch, int stripnr, int height) {
+void GdiV1::drawStripV1Background(byte *dst, int dstPitch, int stripnr, int height) {
int charIdx;
height /= 8;
for (int y = 0; y < height; y++) {
- _C64.colors[3] = (_C64.colorMap[y + stripnr * height] & 7);
+ _V1.colors[3] = (_V1.colorMap[y + stripnr * height] & 7);
// Check for room color change in V1 zak
if (_roomPalette[0] == 255) {
- _C64.colors[2] = _roomPalette[2];
- _C64.colors[1] = _roomPalette[1];
+ _V1.colors[2] = _roomPalette[2];
+ _V1.colors[1] = _roomPalette[1];
}
- charIdx = _C64.picMap[y + stripnr * height] * 8;
+ charIdx = _V1.picMap[y + stripnr * height] * 8;
for (int i = 0; i < 8; i++) {
- byte c = _C64.charMap[charIdx + i];
- dst[0] = dst[1] = _C64.colors[(c >> 6) & 3];
- dst[2] = dst[3] = _C64.colors[(c >> 4) & 3];
- dst[4] = dst[5] = _C64.colors[(c >> 2) & 3];
- dst[6] = dst[7] = _C64.colors[(c >> 0) & 3];
+ byte c = _V1.charMap[charIdx + i];
+ dst[0] = dst[1] = _V1.colors[(c >> 6) & 3];
+ dst[2] = dst[3] = _V1.colors[(c >> 4) & 3];
+ dst[4] = dst[5] = _V1.colors[(c >> 2) & 3];
+ dst[6] = dst[7] = _V1.colors[(c >> 0) & 3];
dst += dstPitch;
}
}
}
-void GdiV1::drawStripC64Object(byte *dst, int dstPitch, int stripnr, int width, int height) {
+void GdiV1::drawStripV1Object(byte *dst, int dstPitch, int stripnr, int width, int height) {
int charIdx;
height /= 8;
width /= 8;
for (int y = 0; y < height; y++) {
- _C64.colors[3] = (_C64.objectMap[(y + height) * width + stripnr] & 7);
- charIdx = _C64.objectMap[y * width + stripnr] * 8;
+ _V1.colors[3] = (_V1.objectMap[(y + height) * width + stripnr] & 7);
+ charIdx = _V1.objectMap[y * width + stripnr] * 8;
for (int i = 0; i < 8; i++) {
- byte c = _C64.charMap[charIdx + i];
- dst[0] = dst[1] = _C64.colors[(c >> 6) & 3];
- dst[2] = dst[3] = _C64.colors[(c >> 4) & 3];
- dst[4] = dst[5] = _C64.colors[(c >> 2) & 3];
- dst[6] = dst[7] = _C64.colors[(c >> 0) & 3];
+ byte c = _V1.charMap[charIdx + i];
+ dst[0] = dst[1] = _V1.colors[(c >> 6) & 3];
+ dst[2] = dst[3] = _V1.colors[(c >> 4) & 3];
+ dst[4] = dst[5] = _V1.colors[(c >> 2) & 3];
+ dst[6] = dst[7] = _V1.colors[(c >> 0) & 3];
dst += dstPitch;
}
}
}
-void GdiV1::drawStripC64Mask(byte *dst, int stripnr, int width, int height) const {
+void GdiV1::drawStripV1Mask(byte *dst, int stripnr, int width, int height) const {
int maskIdx;
height /= 8;
width /= 8;
for (int y = 0; y < height; y++) {
if (_objectMode)
- maskIdx = _C64.objectMap[(y + 2 * height) * width + stripnr] * 8;
+ maskIdx = _V1.objectMap[(y + 2 * height) * width + stripnr] * 8;
else
- maskIdx = _C64.maskMap[y + stripnr * height] * 8;
+ maskIdx = _V1.maskMap[y + stripnr * height] * 8;
for (int i = 0; i < 8; i++) {
- byte c = _C64.maskChar[maskIdx + i];
+ byte c = _V1.maskChar[maskIdx + i];
- // V1/C64 masks are inverted compared to what ScummVM expects
+ // V1/V0 masks are inverted compared to what ScummVM expects
*dst = c ^ 0xFF;
dst += _numStrips;
}
}
}
-void GdiV1::decodeC64Gfx(const byte *src, byte *dst, int size) const {
+void GdiV1::decodeV1Gfx(const byte *src, byte *dst, int size) const {
int x, z;
byte color, run, common[4];
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 02:54:27 +0000