void ALSoftwareGraphicsDriver::ClearRectangle(int x1, int y1, int x2, int y2, RGB *colorToUse)
{
int color = 0;
if (colorToUse != NULL)
color = makecol_depth(this->_colorDepth, colorToUse->r, colorToUse->g, colorToUse->b);
_filter->ClearRect(x1, y1, x2, y2, color);
}
/* splits bitmaps into sub-sprites, using regions bounded by col #255 */
static void datedit_find_character(BITMAP *bmp, int *x, int *y, int *w, int *h)
{
int c1;
int c2;
if (bitmap_color_depth(bmp) == 8) {
c1 = 255;
c2 = 255;
}
else {
c1 = makecol_depth(bitmap_color_depth(bmp), 255, 255, 0);
c2 = makecol_depth(bitmap_color_depth(bmp), 0, 255, 255);
}
/* look for top left corner of character */
while ((getpixel(bmp, *x, *y) != c1) ||
(getpixel(bmp, *x+1, *y) != c2) ||
(getpixel(bmp, *x, *y+1) != c2) ||
(getpixel(bmp, *x+1, *y+1) == c1) ||
(getpixel(bmp, *x+1, *y+1) == c2)) {
(*x)++;
if (*x >= bmp->w) {
*x = 0;
(*y)++;
if (*y >= bmp->h) {
*w = 0;
*h = 0;
return;
}
}
}
/* look for right edge of character */
*w = 0;
while ((getpixel(bmp, *x+*w+1, *y) == c2) &&
(getpixel(bmp, *x+*w+1, *y+1) != c2) &&
(*x+*w+1 <= bmp->w))
(*w)++;
/* look for bottom edge of character */
*h = 0;
while ((getpixel(bmp, *x, *y+*h+1) == c2) &&
(getpixel(bmp, *x+1, *y+*h+1) != c2) &&
(*y+*h+1 <= bmp->h))
(*h)++;
}
inline int to_allegro(int color_depth, gfx::Color color)
{
if (color_depth == 32) {
return makeacol32(
gfx::getr(color), gfx::getg(color), gfx::getb(color), gfx::geta(color));
}
else {
if (gfx::is_transparent(color))
return -1;
else
return makecol_depth(color_depth, gfx::getr(color), gfx::getg(color), gfx::getb(color));
}
}
/*
* Translate a string into a color. Dealing correctly with the number of
* colors from the GFX mode.
*/
int color_grc_to_al(int color_depth, const char *color_name)
{
struct color *c = NULL;
unsigned int i;
for (i = 0; i < MAX_COLORS; i++)
if (!strcmp(__colors[i].name, color_name)) {
c = &__colors[i];
break;
}
if (NULL == c)
return -1;
return makecol_depth(color_depth, c->rgb.r, c->rgb.g, c->rgb.b);
}
/**
fade.c - High Color Fading Routines
Last Revision: 21 June, 2002
Author: Matthew Leverton
**/
void ALSoftwareGraphicsDriver::highcolor_fade_in(BITMAP *currentVirtScreen, int speed, int targetColourRed, int targetColourGreen, int targetColourBlue)
{
BITMAP *bmp_buff;
BITMAP *bmp_orig = currentVirtScreen;
if ((_global_y_offset != 0) || (_global_x_offset != 0))
{
bmp_orig = create_bitmap(_screenWidth, _screenHeight);
clear(bmp_orig);
blit(currentVirtScreen, bmp_orig, 0, 0, _global_x_offset, _global_y_offset, currentVirtScreen->w, currentVirtScreen->h);
}
bmp_buff = create_bitmap(bmp_orig->w, bmp_orig->h);
int clearColor = makecol_depth(bitmap_color_depth(bmp_buff),
targetColourRed, targetColourGreen, targetColourBlue);
int a;
if (speed <= 0) speed = 16;
for (a = 0; a < 256; a+=speed)
{
int timerValue = *_loopTimer;
clear_to_color(bmp_buff, clearColor);
set_trans_blender(0,0,0,a);
draw_trans_sprite(bmp_buff, bmp_orig, 0, 0);
this->Vsync();
_filter->RenderScreen(bmp_buff, 0, 0);
do
{
if (_callback)
_callback();
Sleep(1);
}
while (timerValue == *_loopTimer);
}
destroy_bitmap(bmp_buff);
_filter->RenderScreen(currentVirtScreen, _global_x_offset, _global_y_offset);
if ((_global_y_offset != 0) || (_global_x_offset != 0))
destroy_bitmap(bmp_orig);
}
void ALSoftwareGraphicsDriver::highcolor_fade_out(int speed, int targetColourRed, int targetColourGreen, int targetColourBlue)
{
BITMAP *bmp_orig, *bmp_buff;
int clearColor = makecol_depth(bitmap_color_depth(screen),
targetColourRed, targetColourGreen, targetColourBlue);
if ((bmp_orig = create_bitmap(_screenWidth, _screenHeight)))
{
if ((bmp_buff = create_bitmap(bmp_orig->w, bmp_orig->h)))
{
int a;
_filter->GetCopyOfScreenIntoBitmap(bmp_orig, false);
if (speed <= 0) speed = 16;
for (a = 255-speed; a > 0; a-=speed)
{
int timerValue = *_loopTimer;
clear_to_color(bmp_buff, clearColor);
set_trans_blender(0,0,0,a);
draw_trans_sprite(bmp_buff, bmp_orig, 0, 0);
this->Vsync();
_filter->RenderScreen(bmp_buff, 0, 0);
do
{
if (_callback)
_callback();
Sleep(1);
}
while (timerValue == *_loopTimer);
}
destroy_bitmap(bmp_buff);
}
destroy_bitmap(bmp_orig);
}
clear_to_color(screen, clearColor);
_filter->RenderScreen(screen, _global_x_offset, _global_y_offset);
}
int Init_2xSaI(int d)
{
int minr = 0, ming = 0, minb = 0;
int i;
// if (d != 15 && d != 16 && d != 24 && d != 32)
// return -1;
/* Get lowest color bit */
for (i = 0; i < 255; i++) {
if (!minr)
minr = makecol(i, 0, 0);
if (!ming)
ming = makecol(0, i, 0);
if (!minb)
minb = makecol(0, 0, i);
}
colorMask = (makecol_depth(d, 255, 0, 0) - minr) | (makecol_depth(d, 0, 255, 0) - ming) | (makecol_depth(d, 0, 0, 255) - minb);
lowPixelMask = minr | ming | minb;
qcolorMask = (makecol_depth(d, 255, 0, 0) - 3 * minr) | (makecol_depth(d, 0, 255, 0) - 3 * ming) | (makecol_depth(d, 0, 0, 255) - 3 * minb);
qlowpixelMask = (minr * 3) | (ming * 3) | (minb * 3);
redblueMask = makecol_depth(d, 255, 0, 255);
greenMask = makecol_depth(d, 0, 255, 0);
PixelsPerMask = (d <= 16) ? 2 : 1;
if (PixelsPerMask == 2) {
colorMask |= (colorMask << 16);
qcolorMask |= (qcolorMask << 16);
lowPixelMask |= (lowPixelMask << 16);
qlowpixelMask |= (qlowpixelMask << 16);
}
// TRACE("Color Mask: 0x%lX\n", colorMask);
// TRACE("Low Pixel Mask: 0x%lX\n", lowPixelMask);
// TRACE("QColor Mask: 0x%lX\n", qcolorMask);
// TRACE("QLow Pixel Mask: 0x%lX\n", qlowpixelMask);
xsai_depth = d;
return 0;
}
/* makecol:
* Converts R, G, and B values (ranging 0-255) to whatever pixel format
* is required by the current video mode.
*/
int makecol(int r, int g, int b)
{
return makecol_depth(_color_depth, r, g, b);
}
bool PaletteView::onProcessMessage(Message* msg)
{
switch (msg->type) {
case JM_REQSIZE:
request_size(&msg->reqsize.w, &msg->reqsize.h);
return true;
case JM_DRAW: {
div_t d = div(Palette::MaxColors, m_columns);
int cols = m_columns;
int rows = d.quot + ((d.rem)? 1: 0);
int x, y, u, v;
int c, color;
BITMAP *bmp;
Palette* palette = get_current_palette();
int bordercolor = makecol(255, 255, 255);
bmp = create_bitmap(jrect_w(this->rc), jrect_h(this->rc));
clear_to_color(bmp, makecol(0 , 0, 0));
y = this->border_width.t;
c = 0;
for (v=0; v<rows; v++) {
x = this->border_width.l;
for (u=0; u<cols; u++) {
if (c >= palette->size())
break;
if (bitmap_color_depth(ji_screen) == 8)
color = c;
else
color = makecol_depth
(bitmap_color_depth(ji_screen),
_rgba_getr(palette->getEntry(c)),
_rgba_getg(palette->getEntry(c)),
_rgba_getb(palette->getEntry(c)));
rectfill(bmp, x, y, x+m_boxsize-1, y+m_boxsize-1, color);
if (m_selectedEntries[c]) {
const int max = Palette::MaxColors;
bool top = (c >= m_columns && c-m_columns >= 0 ? m_selectedEntries[c-m_columns]: false);
bool bottom = (c < max-m_columns && c+m_columns < max ? m_selectedEntries[c+m_columns]: false);
bool left = ((c%m_columns)>0 && c-1 >= 0 ? m_selectedEntries[c-1]: false);
bool right = ((c%m_columns)<m_columns-1 && c+1 < max ? m_selectedEntries[c+1]: false);
if (!top) hline(bmp, x-1, y-1, x+m_boxsize, bordercolor);
if (!bottom) hline(bmp, x-1, y+m_boxsize, x+m_boxsize, bordercolor);
if (!left) vline(bmp, x-1, y-1, y+m_boxsize, bordercolor);
if (!right) vline(bmp, x+m_boxsize, y-1, y+m_boxsize, bordercolor);
}
x += m_boxsize+this->child_spacing;
c++;
}
y += m_boxsize+this->child_spacing;
}
blit(bmp, ji_screen,
0, 0, this->rc->x1, this->rc->y1, bmp->w, bmp->h);
destroy_bitmap(bmp);
return true;
}
case JM_BUTTONPRESSED:
captureMouse();
/* continue... */
case JM_MOTION: {
JRect cpos = jwidget_get_child_rect(this);
int req_w, req_h;
request_size(&req_w, &req_h);
int mouse_x = MID(cpos->x1, msg->mouse.x, cpos->x1+req_w-this->border_width.r-1);
int mouse_y = MID(cpos->y1, msg->mouse.y, cpos->y1+req_h-this->border_width.b-1);
jrect_free(cpos);
Color color = getColorByPosition(mouse_x, mouse_y);
if (color.getType() == Color::IndexType) {
int idx = color.getIndex();
app_get_statusbar()->showColor(0, "", color, 255);
if (hasCapture() && idx != m_currentEntry) {
if (!(msg->any.shifts & KB_CTRL_FLAG))
clearSelection();
if (msg->any.shifts & KB_SHIFT_FLAG)
selectRange(m_rangeAnchor, idx);
else
selectColor(idx);
// Emit signals
jwidget_emit_signal(this, SIGNAL_PALETTE_EDITOR_CHANGE);
IndexChange(idx);
}
}
if (hasCapture())
return true;
break;
}
case JM_BUTTONRELEASED:
releaseMouse();
return true;
case JM_WHEEL: {
View* view = View::getView(this);
if (view) {
gfx::Point scroll = view->getViewScroll();
scroll.y += (jmouse_z(1)-jmouse_z(0)) * 3 * m_boxsize;
view->setViewScroll(scroll);
}
break;
}
case JM_MOUSELEAVE:
app_get_statusbar()->clearText();
break;
}
return Widget::onProcessMessage(msg);
}