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-rw-r--r--engines/sci/gui32/res_view.cpp308
1 files changed, 0 insertions, 308 deletions
diff --git a/engines/sci/gui32/res_view.cpp b/engines/sci/gui32/res_view.cpp
deleted file mode 100644
index ac50a71927..0000000000
--- a/engines/sci/gui32/res_view.cpp
+++ /dev/null
@@ -1,308 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "sci/sci.h" // for INCLUDE_OLDGFX
-#ifdef INCLUDE_OLDGFX
-
-// SCI 1 view resource defrobnicator
-
-#include "common/endian.h"
-
-#include "sci/gfx/gfx_system.h"
-#include "sci/gfx/gfx_resource.h"
-#include "sci/gfx/gfx_tools.h"
-
-namespace Sci {
-
-#define V0_LOOPS_NR_OFFSET 0
-#define V0_FIRST_LOOP_OFFSET 8
-#define V0_MIRROR_LIST_OFFSET 2
-
-#define V1_LOOPS_NR_OFFSET 0
-#define V1_MIRROR_MASK 2
-#define V1_PALETTE_OFFSET 6
-#define V1_FIRST_LOOP_OFFSET 8
-
-#define V1_RLE 0x80 // run-length encode?
-#define V1_RLE_BG 0x40 // background fill
-
-#define V2_HEADER_SIZE 0
-#define V2_BYTES_PER_LOOP 12
-#define V2_BYTES_PER_CEL 13
-
-#define V2_COPY_OF_LOOP 2
-#define V2_CELS_NUM 4
-#define V2_LOOP_OFFSET 14
-
-gfx_pixmap_t *gfxr_draw_cel0(int id, int loop, int cel, byte *resource, int size, gfxr_view_t *view, int mirrored) {
- int xl = READ_LE_UINT16(resource);
- int yl = READ_LE_UINT16(resource + 2);
- int pixmap_size = xl * yl;
- int xdisplace = ((signed char *)resource)[4];
- int ydisplace = ((signed char *)resource)[5];
- int color_key = resource[6];
- int pos = 7;
- int writepos = mirrored ? xl : 0;
- int line_base = 0;
- gfx_pixmap_t *retval = gfx_pixmap_alloc_index_data(gfx_new_pixmap(xl, yl, id, loop, cel));
- byte *dest = retval->index_data;
-
- retval->color_key = 255; // Pick something larger than 15
-
- retval->xoffset = mirrored ? xdisplace : -xdisplace;
- retval->yoffset = -ydisplace;
-
- retval->palette = (view && view->palette) ? view->palette->getref() :
- gfx_sci0_image_pal[sci0_palette]->getref();
-
- if (xl <= 0 || yl <= 0) {
- gfx_free_pixmap(retval);
- error("View %02x:(%d/%d) has invalid xl=%d or yl=%d", id, loop, cel, xl, yl);
- return NULL;
- }
-
- if (mirrored) {
- while (yl && pos < size) {
- int op = resource[pos++];
- int count = op >> 4;
- int color = op & 0xf;
-
- if (color == color_key)
- color = retval->color_key;
-
- while (count) {
- int pixels = writepos - line_base;
-
- if (pixels > count)
- pixels = count;
-
- writepos -= pixels;
- memset(dest + writepos, color, pixels);
- count -= pixels;
-
- if (writepos == line_base) {
- yl--;
- writepos += (xl << 1);
- line_base += xl;
- }
- }
- }
- } else {
-
- while (writepos < pixmap_size && pos < size) {
- int op = resource[pos++];
- int count = op >> 4;
- int color = op & 0xf;
-
- if (color == color_key)
- color = retval->color_key;
-
- if (writepos + count > pixmap_size) {
- error("View %02x:(%d/%d) writes RLE data over its designated end at rel. offset 0x%04x", id, loop, cel, pos);
- return NULL;
- }
-
- memset(dest + writepos, color, count);
- writepos += count;
- }
- }
-
- return retval;
-}
-
-#define NEXT_LITERAL_BYTE(n) \
- if (literal_pos == runlength_pos) \
- runlength_pos += n; \
- literal_pos += n;
-
-static int decompress_sci_view(int id, int loop, int cel, byte *resource, byte *dest, int mirrored, int pixmap_size, int size,
- int runlength_pos, int literal_pos, int xl, int yl, int color_key) {
- int writepos = mirrored ? xl : 0;
- int linebase = 0;
-
- // For some cels the RLE data ends at the last non-transparent pixel,
- // so we initialize the whole pixmap to transparency first
- memset(dest, color_key, pixmap_size);
-
- while ((mirrored ? linebase < pixmap_size : writepos < pixmap_size) && literal_pos < size && runlength_pos < size) {
- int op = resource[runlength_pos];
- int bytes;
- int readbytes = 0;
- int color = 0;
-
- if (literal_pos == runlength_pos)
- literal_pos += 1;
-
- runlength_pos += 1;
-
- if (op & V1_RLE) {
- bytes = op & 0x3f;
- op &= (V1_RLE | V1_RLE_BG);
- readbytes = (op & V1_RLE_BG) ? 0 : 1;
- } else {
- readbytes = bytes = op & 0x3f;
- op = 0;
- }
-
- assert(runlength_pos + readbytes <= size);
-
- /*
- if (writepos - bytes < 0) {
- warning("[GFX] View %02x:(%d/%d) describes more bytes than needed: %d/%d bytes at rel. offset 0x%04x",
- id, loop, cel, writepos - bytes, pixmap_size, pos - 1);
- bytes = pixmap_size - writepos;
- }
- */
-
- if (mirrored && op == V1_RLE) {
- color = resource[literal_pos];
- NEXT_LITERAL_BYTE(1);
- }
-
- assert(op || literal_pos + bytes <= size);
-
- if (!mirrored && (writepos + bytes > pixmap_size)) {
- warning("[GFX] Writing out of bounds: %d bytes at %d > size %d", bytes, writepos, pixmap_size);
- }
-
- if (mirrored) {
- while (bytes--) {
- writepos--;
- if (op) {
- *(dest + writepos) = (op & V1_RLE_BG) ? color_key : color;
- } else {
- *(dest + writepos) = *(resource + literal_pos);
- NEXT_LITERAL_BYTE(1);
- }
- if (writepos == linebase) {
- writepos += 2 * xl;
- linebase += xl;
- }
- }
- } else {
- if (op) {
- if (op & V1_RLE_BG)
- memset(dest + writepos, color_key, bytes);
- else {
- color = resource[literal_pos];
-
- NEXT_LITERAL_BYTE(1);
- memset(dest + writepos, color, bytes);
- }
- } else {
- memcpy(dest + writepos, resource + literal_pos, bytes);
- NEXT_LITERAL_BYTE(bytes);
- }
- writepos += bytes;
- }
- }
-
- return 0;
-}
-
-static int decompress_sci_view_amiga(int id, int loop, int cel, byte *resource, byte *dest, int mirrored, int pixmap_size, int size,
- int pos, int xl, int yl, int color_key) {
- int writepos = mirrored ? xl - 1 : 0;
-
- while (writepos < pixmap_size && pos < size) {
- int op = resource[pos++];
- int bytes = (op & 0x07) ? op & 0x07 : op >> 3;
- int color = (op & 0x07) ? op >> 3 : color_key;
-
- if (mirrored) {
- while (bytes--) {
- dest[writepos--] = color;
- // If we've just written the first pixel of a line...
- if (!((writepos + 1) % xl)) {
- // Then move to the end of next line
- writepos += 2 * xl;
-
- if (writepos >= pixmap_size && bytes) {
- warning("[GFX] View %02x:(%d/%d) writing out of bounds", id, loop, cel);
- break;
- }
- }
- }
- } else {
- if (writepos + bytes > pixmap_size) {
- warning("[GFX] View %02x:(%d/%d) describes more bytes than needed: %d/%d bytes at rel. offset 0x%04x",
- id, loop, cel, writepos - bytes, pixmap_size, pos - 1);
- bytes = pixmap_size - writepos;
- }
- memset(dest + writepos, color, bytes);
- writepos += bytes;
- }
- }
-
- if (writepos < pixmap_size) {
- warning("[GFX] View %02x:(%d/%d) not enough pixel data in view", id, loop, cel);
- return 1;
- }
-
- return 0;
-}
-
-gfx_pixmap_t *gfxr_draw_cel1(int id, int loop, int cel, int mirrored, byte *resource, byte *cel_base, int size, gfxr_view_t *view, ViewType viewType) {
- int xl = READ_LE_UINT16(cel_base);
- int yl = READ_LE_UINT16(cel_base + 2);
- int pixmap_size = xl * yl;
- int xdisplace = (viewType == kViewVga11) ? READ_LE_UINT16(cel_base + 4) : (int8) cel_base[4];
- int ydisplace = (viewType == kViewVga11) ? READ_LE_UINT16(cel_base + 6) : cel_base[5];
- int runlength_offset = (viewType == kViewVga11) ? READ_LE_UINT16(cel_base + 24) : 8;
- int literal_offset = (viewType == kViewVga11) ? READ_LE_UINT16(cel_base + 28) : 8;
- gfx_pixmap_t *retval = gfx_pixmap_alloc_index_data(gfx_new_pixmap(xl, yl, id, loop, cel));
- byte *dest = retval->index_data;
- int decompress_failed;
-
- retval->color_key = cel_base[(viewType == kViewVga11) ? 8 : 6];
- retval->xoffset = mirrored ? xdisplace : -xdisplace;
- retval->yoffset = -ydisplace;
- // FIXME: In LSL5, it seems that the inventory has views without palettes (or we don't load palettes properly)
- retval->palette = (view && view->palette) ? view->palette->getref() : NULL;
-
- if (xl <= 0 || yl <= 0) {
- gfx_free_pixmap(retval);
- error("View %02x:(%d/%d) has invalid xl=%d or yl=%d", id, loop, cel, xl, yl);
- return NULL;
- }
-
- if (viewType == kViewAmiga)
- decompress_failed = decompress_sci_view_amiga(id, loop, cel, resource, dest, mirrored, pixmap_size, size, runlength_offset,
- xl, yl, retval->color_key);
- else
- decompress_failed = decompress_sci_view(id, loop, cel, resource, dest, mirrored, pixmap_size, size, runlength_offset,
- literal_offset, xl, yl, retval->color_key);
-
- if (decompress_failed) {
- gfx_free_pixmap(retval);
- return NULL;
- }
-
- return retval;
-}
-
-} // End of namespace Sci
-
-#endif
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