TEST(File, SeveralSizes)
{
she::ScopedHandle<she::System> system(she::CreateSystem());
// Register all possible image formats.
FileFormatsManager::instance().registerAllFormats();
std::vector<char> fn(256);
for (int w=10; w<=10+503*2; w+=503) {
for (int h=10; h<=10+503*2; h+=503) {
//std::sprintf(&fn[0], "test_%dx%d.ase", w, h);
std::sprintf(&fn[0], "test.ase");
{
UniquePtr<Document> doc(Document::createBasicDocument(IMAGE_INDEXED, w, h, 256));
doc->setFilename(&fn[0]);
// Random pixels
LayerImage* layer = dynamic_cast<LayerImage*>(doc->getSprite()->getFolder()->getFirstLayer());
ASSERT_TRUE(layer != NULL);
Image* image = doc->getSprite()->getStock()->getImage(layer->getCel(FrameNumber(0))->getImage());
std::srand(w*h);
int c = std::rand()%256;
for (int y=0; y<h; y++) {
for (int x=0; x<w; x++) {
image_putpixel_fast<IndexedTraits>(image, x, y, c);
if ((std::rand()&4) == 0)
c = std::rand()%256;
}
}
save_document(doc);
}
{
UniquePtr<Document> doc(load_document(&fn[0]));
ASSERT_EQ(w, doc->getSprite()->getWidth());
ASSERT_EQ(h, doc->getSprite()->getHeight());
// Same random pixels (see the seed)
LayerImage* layer = dynamic_cast<LayerImage*>(doc->getSprite()->getFolder()->getFirstLayer());
ASSERT_TRUE(layer != NULL);
Image* image = doc->getSprite()->getStock()->getImage(layer->getCel(FrameNumber(0))->getImage());
std::srand(w*h);
int c = std::rand()%256;
for (int y=0; y<h; y++) {
for (int x=0; x<w; x++) {
ASSERT_EQ(c, image_getpixel_fast<IndexedTraits>(image, x, y));
if ((std::rand()&4) == 0)
c = std::rand()%256;
}
}
}
}
}
}
Document* Document::createBasicDocument(PixelFormat format, int width, int height, int ncolors)
{
// Create the sprite.
UniquePtr<Sprite> sprite(new Sprite(format, width, height, ncolors));
sprite->setTotalFrames(FrameNumber(1));
// Create the main image.
int indexInStock;
{
UniquePtr<Image> image(Image::create(format, width, height));
// Clear the image with mask color.
image_clear(image, 0);
// Add image in the sprite's stock.
indexInStock = sprite->getStock()->addImage(image);
image.release(); // Release the image because it is in the sprite's stock.
}
// Create the first transparent layer.
{
UniquePtr<LayerImage> layer(new LayerImage(sprite));
layer->setName("Layer 1");
// Create the cel.
{
UniquePtr<Cel> cel(new Cel(FrameNumber(0), indexInStock));
cel->setPosition(0, 0);
// Add the cel in the layer.
layer->addCel(cel);
cel.release(); // Release the cel because it is in the layer
}
// Add the layer in the sprite.
sprite->getFolder()->addLayer(layer.release()); // Release the layer because it's owned by the sprite
}
// Create the document with the new sprite.
UniquePtr<Document> document(new Document(sprite));
sprite.release(); // Release the sprite because it is in the document.
document->setFilename("Sprite");
return document.release(); // Release the document (it does not throw) returning the raw pointer
}
raster::FrameNumber calculate_next_frame(
raster::Sprite* sprite,
raster::FrameNumber frame,
IDocumentSettings* docSettings,
bool& pingPongForward)
{
FrameNumber first = FrameNumber(0);
FrameNumber last = sprite->getLastFrame();
if (docSettings->getLoopAnimation()) {
FrameNumber loopBegin, loopEnd;
docSettings->getLoopRange(&loopBegin, &loopEnd);
if (loopBegin < first) loopBegin = first;
if (loopEnd > last) loopEnd = last;
first = loopBegin;
last = loopEnd;
}
switch (docSettings->getAnimationDirection()) {
case IDocumentSettings::AniDir_Normal:
frame = frame.next();
if (frame > last) frame = first;
break;
case IDocumentSettings::AniDir_Reverse:
frame = frame.previous();
if (frame < first) frame = last;
break;
case IDocumentSettings::AniDir_PingPong:
if (pingPongForward) {
frame = frame.next();
if (frame > last) {
frame = last.previous();
if (frame < first) frame = first;
pingPongForward = false;
}
}
else {
frame = frame.previous();
if (frame < first) {
frame = first.next();
if (frame > last) frame = last;
pingPongForward = true;
}
}
break;
}
return frame;
}
void Sprite::setTotalFrames(FrameNumber frames)
{
frames = MAX(FrameNumber(1), frames);
m_frlens.resize(frames);
if (frames > m_frames) {
for (FrameNumber c=m_frames; c<frames; ++c)
m_frlens[c] = m_frlens[m_frames.previous()];
}
m_frames = frames;
}
Sprite::Sprite(PixelFormat format, int width, int height, int ncolors)
: Object(OBJECT_SPRITE)
, m_format(format)
, m_width(width)
, m_height(height)
, m_frames(1)
{
ASSERT(width > 0 && height > 0);
m_frlens.push_back(100); // First frame with 100 msecs of duration
m_stock = new Stock(format);
m_folder = new LayerFolder(this);
// Generate palette
Palette pal(FrameNumber(0), ncolors);
switch (format) {
// For colored images
case IMAGE_RGB:
case IMAGE_INDEXED:
pal.resize(ncolors);
break;
// For black and white images
case IMAGE_GRAYSCALE:
case IMAGE_BITMAP:
for (int c=0; c<ncolors; c++) {
int g = 255 * c / (ncolors-1);
g = MID(0, g, 255);
pal.setEntry(c, rgba(g, g, g, 255));
}
break;
}
// Initial RGB map
m_rgbMap = NULL;
// The transparent color for indexed images is 0 by default
m_transparentColor = 0;
setPalette(&pal, true);
}
void Document::prepareExtraCel(int x, int y, int w, int h, int opacity)
{
ASSERT(getSprite() != NULL);
if (!m_extraCel)
m_extraCel = new Cel(FrameNumber(0), 0); // Ignored fields for this cell (frame, and image index)
m_extraCel->setPosition(x, y);
m_extraCel->setOpacity(opacity);
if (!m_extraImage ||
m_extraImage->getPixelFormat() != getSprite()->getPixelFormat() ||
m_extraImage->w != w ||
m_extraImage->h != h) {
delete m_extraImage; // image
m_extraImage = Image::create(getSprite()->getPixelFormat(), w, h);
image_clear(m_extraImage,
m_extraImage->mask_color = 0);
}
}
#include "raster/stock.h"
#include "undo_transaction.h"
#include "undoers/add_cel.h"
#include "undoers/add_image.h"
#include "undoers/remove_cel.h"
#include "undoers/remove_image.h"
#include "undoers/replace_image.h"
#include "undoers/set_cel_frame.h"
#include "undoers/set_cel_opacity.h"
#include "undoers/set_cel_position.h"
// These variables indicate what cel to move (and the sprite's frame
// indicates where to move it).
static Layer* src_layer = NULL; // TODO warning not thread safe
static Layer* dst_layer = NULL;
static FrameNumber src_frame = FrameNumber(0);
static FrameNumber dst_frame = FrameNumber(0);
static void remove_cel(Sprite* sprite, UndoTransaction& undo, LayerImage* layer, Cel* cel);
void set_frame_to_handle(Layer* _src_layer, FrameNumber _src_frame,
Layer* _dst_layer, FrameNumber _dst_frame)
{
src_layer = _src_layer;
src_frame = _src_frame;
dst_layer = _dst_layer;
dst_frame = _dst_frame;
}
void move_cel(ContextWriter& writer)
{
void set_black_palette()
{
Palette* p = new Palette(FrameNumber(0), 256);
set_current_palette(p, true);
delete p;
}
namespace app {
// These variables indicate what cel to move (and the sprite's frame
// indicates where to move it).
static Layer* src_layer = NULL; // TODO warning not thread safe
static Layer* dst_layer = NULL;
static FrameNumber src_frame = FrameNumber(0);
static FrameNumber dst_frame = FrameNumber(0);
static void remove_cel(Sprite* sprite, UndoTransaction& undo, LayerImage* layer, Cel* cel);
void set_frame_to_handle(Layer* _src_layer, FrameNumber _src_frame,
Layer* _dst_layer, FrameNumber _dst_frame)
{
src_layer = _src_layer;
src_frame = _src_frame;
dst_layer = _dst_layer;
dst_frame = _dst_frame;
}
void move_cel(ContextWriter& writer)
{
Document* document = writer.document();
Sprite* sprite = writer.sprite();
Cel *src_cel, *dst_cel;
ASSERT(src_layer != NULL);
ASSERT(dst_layer != NULL);
ASSERT(src_frame >= 0 && src_frame < sprite->getTotalFrames());
ASSERT(dst_frame >= 0 && dst_frame < sprite->getTotalFrames());
if (src_layer->isBackground()) {
copy_cel(writer);
return;
}
src_cel = static_cast<LayerImage*>(src_layer)->getCel(src_frame);
dst_cel = static_cast<LayerImage*>(dst_layer)->getCel(dst_frame);
UndoTransaction undo(writer.context(), "Move Cel", undo::ModifyDocument);
/* remove the 'dst_cel' (if it exists) because it must be
replaced with 'src_cel' */
if ((dst_cel != NULL) && (!dst_layer->isBackground() || src_cel != NULL))
remove_cel(sprite, undo, static_cast<LayerImage*>(dst_layer), dst_cel);
/* move the cel in the same layer */
if (src_cel != NULL) {
if (src_layer == dst_layer) {
if (undo.isEnabled())
undo.pushUndoer(new undoers::SetCelFrame(undo.getObjects(), src_cel));
src_cel->setFrame(dst_frame);
}
/* move the cel in different layers */
else {
if (undo.isEnabled())
undo.pushUndoer(new undoers::RemoveCel(undo.getObjects(), src_layer, src_cel));
static_cast<LayerImage*>(src_layer)->removeCel(src_cel);
src_cel->setFrame(dst_frame);
/* if we are moving a cel from a transparent layer to the
background layer, we have to clear the background of the
image */
if (!src_layer->isBackground() &&
dst_layer->isBackground()) {
Image* src_image = sprite->getStock()->getImage(src_cel->getImage());
Image* dst_image = crop_image(src_image,
-src_cel->getX(),
-src_cel->getY(),
sprite->getWidth(),
sprite->getHeight(), 0);
if (undo.isEnabled()) {
undo.pushUndoer(new undoers::ReplaceImage(undo.getObjects(),
sprite->getStock(), src_cel->getImage()));
undo.pushUndoer(new undoers::SetCelPosition(undo.getObjects(), src_cel));
undo.pushUndoer(new undoers::SetCelOpacity(undo.getObjects(), src_cel));
}
clear_image(dst_image, app_get_color_to_clear_layer(dst_layer));
composite_image(dst_image, src_image, src_cel->getX(), src_cel->getY(), 255, BLEND_MODE_NORMAL);
src_cel->setPosition(0, 0);
src_cel->setOpacity(255);
sprite->getStock()->replaceImage(src_cel->getImage(), dst_image);
delete src_image;
}
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddCel(undo.getObjects(), dst_layer, src_cel));
static_cast<LayerImage*>(dst_layer)->addCel(src_cel);
}
}
undo.commit();
document->notifyCelMoved(src_layer, src_frame, dst_layer, dst_frame);
set_frame_to_handle(NULL, FrameNumber(0), NULL, FrameNumber(0));
}
void copy_cel(ContextWriter& writer)
{
Document* document = writer.document();
Sprite* sprite = writer.sprite();
UndoTransaction undo(writer.context(), "Move Cel", undo::ModifyDocument);
Cel *src_cel, *dst_cel;
ASSERT(src_layer != NULL);
ASSERT(dst_layer != NULL);
ASSERT(src_frame >= 0 && src_frame < sprite->getTotalFrames());
ASSERT(dst_frame >= 0 && dst_frame < sprite->getTotalFrames());
src_cel = static_cast<LayerImage*>(src_layer)->getCel(src_frame);
dst_cel = static_cast<LayerImage*>(dst_layer)->getCel(dst_frame);
// Remove the 'dst_cel' (if it exists) because it must be replaced
// with 'src_cel'
if ((dst_cel != NULL) && (!dst_layer->isBackground() || src_cel != NULL))
remove_cel(sprite, undo, static_cast<LayerImage*>(dst_layer), dst_cel);
// Move the cel in the same layer.
if (src_cel != NULL) {
Image *src_image = sprite->getStock()->getImage(src_cel->getImage());
Image *dst_image;
int image_index;
int dst_cel_x;
int dst_cel_y;
int dst_cel_opacity;
// If we are moving a cel from a transparent layer to the
// background layer, we have to clear the background of the image.
if (!src_layer->isBackground() &&
dst_layer->isBackground()) {
dst_image = crop_image(src_image,
-src_cel->getX(),
-src_cel->getY(),
sprite->getWidth(),
sprite->getHeight(), 0);
clear_image(dst_image, app_get_color_to_clear_layer(dst_layer));
composite_image(dst_image, src_image, src_cel->getX(), src_cel->getY(), 255, BLEND_MODE_NORMAL);
dst_cel_x = 0;
dst_cel_y = 0;
dst_cel_opacity = 255;
}
else {
dst_image = Image::createCopy(src_image);
dst_cel_x = src_cel->getX();
dst_cel_y = src_cel->getY();
dst_cel_opacity = src_cel->getOpacity();
}
// Add the image in the stock
image_index = sprite->getStock()->addImage(dst_image);
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddImage(undo.getObjects(),
sprite->getStock(), image_index));
// Create the new cel
dst_cel = new Cel(dst_frame, image_index);
dst_cel->setPosition(dst_cel_x, dst_cel_y);
dst_cel->setOpacity(dst_cel_opacity);
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddCel(undo.getObjects(), dst_layer, dst_cel));
static_cast<LayerImage*>(dst_layer)->addCel(dst_cel);
}
undo.commit();
document->notifyCelCopied(src_layer, src_frame, dst_layer, dst_frame);
set_frame_to_handle(NULL, FrameNumber(0), NULL, FrameNumber(0));
}
static void remove_cel(Sprite* sprite, UndoTransaction& undo, LayerImage *layer, Cel *cel)
{
Image *image;
Cel *it;
bool used;
if (sprite != NULL && layer->isImage() && cel != NULL) {
/* find if the image that use the cel to remove, is used by
another cels */
used = false;
for (FrameNumber frame(0); frame<sprite->getTotalFrames(); ++frame) {
it = layer->getCel(frame);
if (it != NULL && it != cel && it->getImage() == cel->getImage()) {
used = true;
break;
}
}
if (!used) {
// If the image is only used by this cel, we can remove the
// image from the stock.
image = sprite->getStock()->getImage(cel->getImage());
if (undo.isEnabled())
undo.pushUndoer(new undoers::RemoveImage(undo.getObjects(),
sprite->getStock(), cel->getImage()));
sprite->getStock()->removeImage(image);
delete image;
}
if (undo.isEnabled()) {
undo.pushUndoer(new undoers::RemoveCel(undo.getObjects(), layer, cel));
}
// Remove the cel
layer->removeCel(cel);
delete cel;
}
}
} // namespace app
bool FliFormat::onLoad(FileOp* fop)
{
#define SETPAL() \
do { \
for (c=0; c<256; c++) { \
pal->setEntry(c, _rgba(cmap[c*3], \
cmap[c*3+1], \
cmap[c*3+2], 255)); \
} \
pal->setFrame(frpos_out); \
sprite->setPalette(pal, true); \
} while (0)
unsigned char cmap[768];
unsigned char omap[768];
s_fli_header fli_header;
Image *bmp, *old, *image;
Sprite *sprite;
LayerImage *layer;
Palette *pal;
int c, w, h;
FrameNumber frpos_in;
FrameNumber frpos_out;
int index = 0;
Cel *cel;
/* open the file to read in binary mode */
FileHandle f(fop->filename.c_str(), "rb");
fli_read_header(f, &fli_header);
fseek(f, 128, SEEK_SET);
if (fli_header.magic == NO_HEADER) {
fop_error(fop, "The file doesn't have a FLIC header\n");
return false;
}
/* size by frame */
w = fli_header.width;
h = fli_header.height;
/* create the bitmaps */
bmp = Image::create(IMAGE_INDEXED, w, h);
old = Image::create(IMAGE_INDEXED, w, h);
pal = new Palette(FrameNumber(0), 256);
if (!bmp || !old || !pal) {
fop_error(fop, "Not enough memory.\n");
if (bmp) image_free(bmp);
if (old) image_free(old);
if (pal) delete pal;
return false;
}
// Create the image
sprite = new Sprite(IMAGE_INDEXED, w, h, 256);
layer = new LayerImage(sprite);
sprite->getFolder()->addLayer(layer);
layer->configureAsBackground();
// Set frames and speed
sprite->setTotalFrames(FrameNumber(fli_header.frames));
sprite->setDurationForAllFrames(fli_header.speed);
/* write frame by frame */
for (frpos_in = frpos_out = FrameNumber(0);
frpos_in < sprite->getTotalFrames();
++frpos_in) {
/* read the frame */
fli_read_frame(f, &fli_header,
(unsigned char *)old->dat, omap,
(unsigned char *)bmp->dat, cmap);
/* first frame, or the frames changes, or the palette changes */
if ((frpos_in == 0) ||
(image_count_diff(old, bmp))
#ifndef USE_LINK /* TODO this should be configurable through a check-box */
|| (memcmp(omap, cmap, 768) != 0)
#endif
) {
/* the image changes? */
if (frpos_in != 0)
++frpos_out;
/* add the new frame */
image = Image::createCopy(bmp);
if (!image) {
fop_error(fop, "Not enough memory\n");
break;
}
index = sprite->getStock()->addImage(image);
if (index < 0) {
image_free(image);
fop_error(fop, "Not enough memory\n");
break;
}
cel = new Cel(frpos_out, index);
layer->addCel(cel);
/* first frame or the palette changes */
if ((frpos_in == 0) || (memcmp(omap, cmap, 768) != 0))
SETPAL();
}
#ifdef USE_LINK
/* the palette changes */
else if (memcmp(omap, cmap, 768) != 0) {
++frpos_out;
SETPAL();
// Add link
cel = new Cel(frpos_out, index);
layer_add_cel(layer, cel);
}
#endif
// The palette and the image don't change: add duration to the last added frame
else {
sprite->setFrameDuration(frpos_out,
sprite->getFrameDuration(frpos_out)+fli_header.speed);
}
/* update the old image and color-map to the new ones to compare later */
image_copy(old, bmp, 0, 0);
memcpy(omap, cmap, 768);
/* update progress */
fop_progress(fop, (float)(frpos_in+1) / (float)(sprite->getTotalFrames()));
if (fop_is_stop(fop))
break;
/* just one frame? */
if (fop->oneframe)
break;
}
// Update number of frames
sprite->setTotalFrames(frpos_out.next());
// Destroy the bitmaps
image_free(bmp);
image_free(old);
delete pal;
fop->document = new Document(sprite);
return true;
}
void KernelStart(char *cmd_args[], unsigned int pmem_size, UserContext *uctxt) {
//mark the initial KernelBrk
KernelBrk = KernelDataEnd;
//FreeFrameCount is only used page_table.c
FreeFrameCount = pmem_size / PAGESIZE;
ipc_table = (ObjectNode **) malloc(sizeof(ObjectNode *) * HASH_LEN);
if (NULL == ipc_table) {
TracePrintf(0, "ipc_table cannot be initialized!\n");
return;
}
memset(ipc_table, 0, sizeof(ObjectNode *) * HASH_LEN);
ReadyQueue = (Queue *) malloc(sizeof(Queue));
DelayQueue = (Queue *) malloc(sizeof(Queue));
if (NULL == ReadyQueue) {
TracePrintf(0, "ReadyQueue cannot be initialized!\n");
return;
}
if (NULL == DelayQueue) {
TracePrintf(0, "DelayQueue cannot be initialized!\n");
return;
}
memset(ReadyQueue, 0, sizeof(Queue));
memset(DelayQueue, 0, sizeof(Queue));
u_int i;
for (i = 0; i < NUM_TERMINALS; i++) {
BufferQueue[i] = (Queue *) malloc(sizeof(Queue));
ReceiveQueue[i] = (Queue *) malloc(sizeof(Queue));
TransmitQueue[i] = (Queue *) malloc(sizeof(Queue));
if (NULL == BufferQueue[i]) {
TracePrintf(0, "BufferQueue[%d] cannot be initialized!\n", i);
return;
}
if (NULL == ReceiveQueue[i]) {
TracePrintf(0, "ReceiveQueue[%d] cannot be initialized!\n", i);
return;
}
if (NULL == TransmitQueue[i]) {
TracePrintf(0, "TransmitQueue[%d] cannot be initialized!\n", i);
return;
}
memset(BufferQueue[i], 0, sizeof(Queue));
memset(ReceiveQueue[i], 0, sizeof(Queue));
memset(TransmitQueue[i], 0, sizeof(Queue));
}
//create interrupt vector table in kernel
void **interruptVectorTable =
(void **) malloc(sizeof(void *) * TRAP_VECTOR_SIZE);
if (NULL == interruptVectorTable) {
TracePrintf(0, "Interrupt Vector Table cannot be initialized!\n");
return;
}
//fill each entry in table with pointer to correct handler
interruptVectorTable[TRAP_KERNEL] = &TrapKernelHandler;
interruptVectorTable[TRAP_CLOCK] = &TrapClockHandler;
interruptVectorTable[TRAP_ILLEGAL] = &TrapIllegalHandler;
interruptVectorTable[TRAP_MEMORY] = &TrapMemoryHandler;
interruptVectorTable[TRAP_MATH] = &TrapMathHandler;
interruptVectorTable[TRAP_TTY_RECEIVE] = &TrapTtyReceiveHandler;
interruptVectorTable[TRAP_TTY_TRANSMIT] = &TrapTtyTransmitHandler;
interruptVectorTable[TRAP_DISK] = &TrapDiskHandler;
for (i = 8; i < 16; i++) {
interruptVectorTable[i] = &TrapErrorHandler;
}
//point REG_VECTOR_BASE to interrupt vector table
WriteRegister(REG_VECTOR_BASE, (u_int) interruptVectorTable);
TracePrintf(0, "Interrupt vector table initialization completed.\n");
//Build page table for Region 0
KernelPageTable = (PTE *) malloc(sizeof(PTE) * MAX_PT_LEN);
if (NULL == KernelPageTable) {
TracePrintf(0, "KernelPageTable cannot be initialized!\n");
return;
}
memset(KernelPageTable, 0, sizeof(PTE) * MAX_PT_LEN);
TracePrintf(0, "Page tables built successfully.\n");
//create kernel stack union
KS = (KernelStack *) KERNEL_STACK_BASE;
TracePrintf(0, "Kernel stack initialization completed.\n");
//build input init process PCB
KS->CurrentPCB = InitPCB = InitializePCB();
if (NULL == InitPCB) {
TracePrintf(0, "InitPCB cannot be initialized!\n");
return;
}
// We enablePTE after using all the malloc in the kernel because
// only in this way we can make sure the getFreeFrame will be called
// and update the FreeFrameCount.
enablePTE(0, Page(KernelDataStart), PROT_READ | PROT_EXEC);
enablePTE(Page(KernelDataStart), Page(KernelBrk), PROT_READ | PROT_WRITE);
enablePTE(INTERFACE, Page(KERNEL_STACK_LIMIT), PROT_READ | PROT_WRITE);
// initialize virtual memory registers
WriteRegister(REG_PTBR0, (u_int) KernelPageTable);
WriteRegister(REG_PTLR0, MAX_PT_LEN);
WriteRegister(REG_PTBR1, (u_int) KS->CurrentPCB->pagetable);
WriteRegister(REG_PTLR1, MAX_PT_LEN);
TracePrintf(0, "Table information loading to hardware completed.\n");
//set up the link list to keep track of free frames
//from KernelBrk to KERNEL_STACK_BASE
*FrameNumber(INTERFACE) = Page(KernelBrk);
for (i = Page(KernelBrk); i < INTERFACE - 1; i++) {
*FrameNumber(i) = i + 1;
}
*FrameNumber(INTERFACE - 1) = Page(VMEM_0_LIMIT);
for (i = Page(VMEM_0_LIMIT); i < Page(pmem_size - 1); i++) {
*FrameNumber(i) = i + 1;
}
TracePrintf(0, "Free frames' linked list has been set up.\n");
//enable virtual memory
WriteRegister(REG_VM_ENABLE, 1);
VM_ENABLED = 1;
TracePrintf(0, "Virtual memory has been enabled.\n");
TracePrintf(0, "Load input program. (Default init)\n");
if (NULL != cmd_args[0]) {
if (FAILURE == LoadProgram(cmd_args[0], cmd_args, InitPCB)) {
TracePrintf(0, "Load input program failed!\n");
return;
}
} else {
char *args[] = {"init", NULL};
if (FAILURE == LoadProgram(args[0], args, InitPCB)) {
TracePrintf(0, "Load input program failed!\n");
return;
}
}
TracePrintf(0, "Build the Idle process.\n");
//build kernel idle process PCB
IdlePCB = InitializePCB();
if (NULL == IdlePCB) {
TracePrintf(0, "IdlePCB cannot be initialized!\n");
return;
}
//sp = virtual address of top of stack
IdlePCB->uctxt.sp = (void *) (VMEM_1_LIMIT
- INITIAL_STACK_FRAME_SIZE
- POST_ARGV_NULL_SPACE);
//pc = virtual address of DoIdle function
IdlePCB->uctxt.pc = &DoIdle;
//enable user stack for idle process
IdlePCB->pagetable[MAX_PT_LEN - 1].valid = 1;
IdlePCB->pagetable[MAX_PT_LEN - 1].prot = PROT_READ | PROT_WRITE;
if (0 == FreeFrameCount) {
TracePrintf(0, "No frame for Idle process pagetable!\n");
return;
}
IdlePCB->pagetable[MAX_PT_LEN - 1].pfn = getFreeFrame(0);
//use MyKCS initialize IdlePCB's KC and KS
KernelContextSwitch(KCKSInit, (void *) IdlePCB, NULL);
TracePrintf(0, "How many time will this line be printed?\n");
//copy current context into hardware provided context
*uctxt = KS->CurrentPCB->uctxt;
TracePrintf(0, "KernelStart finished.\n");
}
/* loads a COL file (Animator and Animator Pro format) */
Palette *load_col_file(const char *filename)
{
#if (MAKE_VERSION(4, 2, 1) >= MAKE_VERSION(ALLEGRO_VERSION, \
ALLEGRO_SUB_VERSION, \
ALLEGRO_WIP_VERSION))
int size = file_size(filename);
#else
int size = file_size_ex(filename);
#endif
int pro = (size == 768)? false: true; /* is Animator Pro format? */
div_t d = div(size-8, 3);
Palette *pal = NULL;
int c, r, g, b;
FILE *f;
if (!(size) || (pro && d.rem)) /* invalid format */
return NULL;
f = fopen(filename, "rb");
if (!f)
return NULL;
/* Animator format */
if (!pro) {
pal = new Palette(FrameNumber(0), 256);
for (c=0; c<256; c++) {
r = fgetc(f);
g = fgetc(f);
b = fgetc(f);
if (ferror(f))
break;
pal->setEntry(c, _rgba(_rgb_scale_6[MID(0, r, 63)],
_rgb_scale_6[MID(0, g, 63)],
_rgb_scale_6[MID(0, b, 63)], 255));
}
}
/* Animator Pro format */
else {
int magic, version;
fgetl(f); /* skip file size */
magic = fgetw(f); /* file format identifier */
version = fgetw(f); /* version file */
/* unknown format */
if (magic != PROCOL_MAGIC_NUMBER || version != 0) {
fclose(f);
return NULL;
}
pal = new Palette(FrameNumber(0), MIN(d.quot, 256));
for (c=0; c<pal->size(); c++) {
r = fgetc(f);
g = fgetc(f);
b = fgetc(f);
if (ferror(f))
break;
pal->setEntry(c, _rgba(MID(0, r, 255),
MID(0, g, 255),
MID(0, b, 255), 255));
}
}
fclose(f);
return pal;
}
void onImport()
{
// The user don't select a sheet yet.
if (!m_document) {
Alert::show("Import Sprite Sheet<<Select a sprite first.||&Close");
return;
}
// The list of frames imported from the sheet
std::vector<Image*> animation;
try {
Sprite* sprite = m_document->getSprite();
FrameNumber currentFrame = m_context->getActiveLocation().frame();
// As first step, we cut each tile and add them into "animation" list.
for (int y=m_rect.y; y<sprite->getHeight(); y += m_rect.h) {
for (int x=m_rect.x; x<sprite->getWidth(); x += m_rect.w) {
base::UniquePtr<Image> resultImage(Image::create(sprite->getPixelFormat(), m_rect.w, m_rect.h));
// Clear the image with mask color.
image_clear(resultImage, 0);
// Render the portion of sheet.
sprite->render(resultImage, -x, -y, currentFrame);
animation.push_back(resultImage);
resultImage.release();
}
}
if (animation.size() == 0) {
Alert::show("Import Sprite Sheet"
"<<The specified rectangle does not create any tile."
"<<Select a rectangle inside the sprite region."
"||&OK");
return;
}
// The following steps modify the sprite, so we wrap all
// operations in a undo-transaction.
ContextWriter writer(m_context);
UndoTransaction undoTransaction(writer.context(), "Import Sprite Sheet", undo::ModifyDocument);
DocumentApi api = m_document->getApi();
// Add the layer in the sprite.
LayerImage* resultLayer = api.newLayer(sprite);
// Add all frames+cels to the new layer
for (size_t i=0; i<animation.size(); ++i) {
int indexInStock;
// Add the image into the sprite's stock
indexInStock = api.addImageInStock(sprite, animation[i]);
animation[i] = NULL;
// Create the cel.
base::UniquePtr<Cel> resultCel(new Cel(FrameNumber(i), indexInStock));
// Add the cel in the layer.
api.addCel(resultLayer, resultCel);
resultCel.release();
}
// Copy the list of layers (because we will modify it in the iteration).
LayerList layers = sprite->getFolder()->getLayersList();
// Remove all other layers
for (LayerIterator it=layers.begin(), end=layers.end(); it!=end; ++it) {
if (*it != resultLayer)
api.removeLayer(*it);
}
// Change the number of frames
api.setTotalFrames(sprite, FrameNumber(animation.size()));
// Set the size of the sprite to the tile size.
api.setSpriteSize(sprite, m_rect.w, m_rect.h);
undoTransaction.commit();
}
catch (...) {
for (size_t i=0; i<animation.size(); ++i)
delete animation[i];
throw;
}
update_screen_for_document(m_document);
closeWindow(NULL);
}
Document* Document::duplicate(DuplicateType type) const
{
const Sprite* sourceSprite = getSprite();
UniquePtr<Sprite> spriteCopyPtr(new Sprite(sourceSprite->getPixelFormat(),
sourceSprite->getWidth(),
sourceSprite->getHeight(),
sourceSprite->getPalette(FrameNumber(0))->size()));
UniquePtr<Document> documentCopy(new Document(spriteCopyPtr));
Sprite* spriteCopy = spriteCopyPtr.release();
spriteCopy->setTotalFrames(sourceSprite->getTotalFrames());
// Copy frames duration
for (FrameNumber i(0); i < sourceSprite->getTotalFrames(); ++i)
spriteCopy->setFrameDuration(i, sourceSprite->getFrameDuration(i));
// Copy color palettes
{
PalettesList::const_iterator it = sourceSprite->getPalettes().begin();
PalettesList::const_iterator end = sourceSprite->getPalettes().end();
for (; it != end; ++it) {
const Palette* pal = *it;
spriteCopy->setPalette(pal, true);
}
}
switch (type) {
case DuplicateExactCopy:
// Disable the undo
documentCopy->getUndo()->setEnabled(false);
// Copy the layer folder
copyLayerContent(getSprite()->getFolder(), documentCopy, spriteCopy->getFolder());
// Re-enable the undo
documentCopy->getUndo()->setEnabled(true);
break;
case DuplicateWithFlattenLayers:
{
// Flatten layers
ASSERT(sourceSprite->getFolder() != NULL);
LayerImage* flatLayer = create_flatten_layer_copy
(spriteCopy,
sourceSprite->getFolder(),
gfx::Rect(0, 0, sourceSprite->getWidth(), sourceSprite->getHeight()),
FrameNumber(0), sourceSprite->getLastFrame());
// Add and select the new flat layer
spriteCopy->getFolder()->addLayer(flatLayer);
// Configure the layer as background only if the original
// sprite has a background layer.
if (sourceSprite->getBackgroundLayer() != NULL)
flatLayer->configureAsBackground();
}
break;
}
documentCopy->setMask(getMask());
documentCopy->m_maskVisible = m_maskVisible;
documentCopy->generateMaskBoundaries();
return documentCopy.release();
}
void copy_cel(ContextWriter& writer)
{
Document* document = writer.document();
Sprite* sprite = writer.sprite();
UndoTransaction undo(writer.context(), "Move Cel", undo::ModifyDocument);
Cel *src_cel, *dst_cel;
ASSERT(src_layer != NULL);
ASSERT(dst_layer != NULL);
ASSERT(src_frame >= 0 && src_frame < sprite->getTotalFrames());
ASSERT(dst_frame >= 0 && dst_frame < sprite->getTotalFrames());
src_cel = static_cast<LayerImage*>(src_layer)->getCel(src_frame);
dst_cel = static_cast<LayerImage*>(dst_layer)->getCel(dst_frame);
// Remove the 'dst_cel' (if it exists) because it must be replaced
// with 'src_cel'
if ((dst_cel != NULL) && (!dst_layer->isBackground() || src_cel != NULL))
remove_cel(sprite, undo, static_cast<LayerImage*>(dst_layer), dst_cel);
// Move the cel in the same layer.
if (src_cel != NULL) {
Image *src_image = sprite->getStock()->getImage(src_cel->getImage());
Image *dst_image;
int image_index;
int dst_cel_x;
int dst_cel_y;
int dst_cel_opacity;
// If we are moving a cel from a transparent layer to the
// background layer, we have to clear the background of the image.
if (!src_layer->isBackground() &&
dst_layer->isBackground()) {
dst_image = image_crop(src_image,
-src_cel->getX(),
-src_cel->getY(),
sprite->getWidth(),
sprite->getHeight(), 0);
image_clear(dst_image, app_get_color_to_clear_layer(dst_layer));
image_merge(dst_image, src_image, src_cel->getX(), src_cel->getY(), 255, BLEND_MODE_NORMAL);
dst_cel_x = 0;
dst_cel_y = 0;
dst_cel_opacity = 255;
}
else {
dst_image = Image::createCopy(src_image);
dst_cel_x = src_cel->getX();
dst_cel_y = src_cel->getY();
dst_cel_opacity = src_cel->getOpacity();
}
// Add the image in the stock
image_index = sprite->getStock()->addImage(dst_image);
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddImage(undo.getObjects(),
sprite->getStock(), image_index));
// Create the new cel
dst_cel = new Cel(dst_frame, image_index);
dst_cel->setPosition(dst_cel_x, dst_cel_y);
dst_cel->setOpacity(dst_cel_opacity);
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddCel(undo.getObjects(), dst_layer, dst_cel));
static_cast<LayerImage*>(dst_layer)->addCel(dst_cel);
}
undo.commit();
document->notifyCelCopied(src_layer, src_frame, dst_layer, dst_frame);
set_frame_to_handle(NULL, FrameNumber(0), NULL, FrameNumber(0));
}
void move_cel(ContextWriter& writer)
{
Document* document = writer.document();
Sprite* sprite = writer.sprite();
Cel *src_cel, *dst_cel;
ASSERT(src_layer != NULL);
ASSERT(dst_layer != NULL);
ASSERT(src_frame >= 0 && src_frame < sprite->getTotalFrames());
ASSERT(dst_frame >= 0 && dst_frame < sprite->getTotalFrames());
if (src_layer->isBackground()) {
copy_cel(writer);
return;
}
src_cel = static_cast<LayerImage*>(src_layer)->getCel(src_frame);
dst_cel = static_cast<LayerImage*>(dst_layer)->getCel(dst_frame);
UndoTransaction undo(writer.context(), "Move Cel", undo::ModifyDocument);
/* remove the 'dst_cel' (if it exists) because it must be
replaced with 'src_cel' */
if ((dst_cel != NULL) && (!dst_layer->isBackground() || src_cel != NULL))
remove_cel(sprite, undo, static_cast<LayerImage*>(dst_layer), dst_cel);
/* move the cel in the same layer */
if (src_cel != NULL) {
if (src_layer == dst_layer) {
if (undo.isEnabled())
undo.pushUndoer(new undoers::SetCelFrame(undo.getObjects(), src_cel));
src_cel->setFrame(dst_frame);
}
/* move the cel in different layers */
else {
if (undo.isEnabled())
undo.pushUndoer(new undoers::RemoveCel(undo.getObjects(), src_layer, src_cel));
static_cast<LayerImage*>(src_layer)->removeCel(src_cel);
src_cel->setFrame(dst_frame);
/* if we are moving a cel from a transparent layer to the
background layer, we have to clear the background of the
image */
if (!src_layer->isBackground() &&
dst_layer->isBackground()) {
Image *src_image = sprite->getStock()->getImage(src_cel->getImage());
Image *dst_image = image_crop(src_image,
-src_cel->getX(),
-src_cel->getY(),
sprite->getWidth(),
sprite->getHeight(), 0);
if (undo.isEnabled()) {
undo.pushUndoer(new undoers::ReplaceImage(undo.getObjects(),
sprite->getStock(), src_cel->getImage()));
undo.pushUndoer(new undoers::SetCelPosition(undo.getObjects(), src_cel));
undo.pushUndoer(new undoers::SetCelOpacity(undo.getObjects(), src_cel));
}
image_clear(dst_image, app_get_color_to_clear_layer(dst_layer));
image_merge(dst_image, src_image, src_cel->getX(), src_cel->getY(), 255, BLEND_MODE_NORMAL);
src_cel->setPosition(0, 0);
src_cel->setOpacity(255);
sprite->getStock()->replaceImage(src_cel->getImage(), dst_image);
image_free(src_image);
}
if (undo.isEnabled())
undo.pushUndoer(new undoers::AddCel(undo.getObjects(), dst_layer, src_cel));
static_cast<LayerImage*>(dst_layer)->addCel(src_cel);
}
}
undo.commit();
document->notifyCelMoved(src_layer, src_frame, dst_layer, dst_frame);
set_frame_to_handle(NULL, FrameNumber(0), NULL, FrameNumber(0));
}
void DocumentApi::setPixelFormat(Sprite* sprite, PixelFormat newFormat, DitheringMethod dithering_method)
{
Image* old_image;
Image* new_image;
int c;
if (sprite->getPixelFormat() == newFormat)
return;
// Change pixel format of the stock of images.
DocumentUndo* undo = m_document->getUndo();
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetStockPixelFormat(getObjects(), sprite->getStock()));
sprite->getStock()->setPixelFormat(newFormat);
// TODO Review this, why we use the palette in frame 0?
FrameNumber frame(0);
// Use the rgbmap for the specified sprite
const RgbMap* rgbmap = sprite->getRgbMap(frame);
for (c=0; c<sprite->getStock()->size(); c++) {
old_image = sprite->getStock()->getImage(c);
if (!old_image)
continue;
new_image = quantization::convert_pixel_format
(old_image, newFormat, dithering_method, rgbmap,
sprite->getPalette(frame),
sprite->getBackgroundLayer() != NULL);
replaceStockImage(sprite, c, new_image);
}
// Change sprite's pixel format.
if (undo->isEnabled())
m_undoers->pushUndoer(new undoers::SetSpritePixelFormat(getObjects(), sprite));
sprite->setPixelFormat(newFormat);
// Regenerate extras
m_document->destroyExtraCel();
// When we are converting to grayscale color mode, we've to destroy
// all palettes and put only one grayscaled-palette at the first
// frame.
if (newFormat == IMAGE_GRAYSCALE) {
// Add undoers to revert all palette changes.
if (undo->isEnabled()) {
PalettesList palettes = sprite->getPalettes();
for (PalettesList::iterator it = palettes.begin(); it != palettes.end(); ++it) {
Palette* palette = *it;
m_undoers->pushUndoer(new undoers::RemovePalette(
getObjects(), sprite, palette->getFrame()));
}
m_undoers->pushUndoer(new undoers::AddPalette(
getObjects(), sprite, FrameNumber(0)));
}
// It's a UniquePtr because setPalette'll create a copy of "graypal".
UniquePtr<Palette> graypal(Palette::createGrayscale());
sprite->resetPalettes();
sprite->setPalette(graypal, true);
}
}
