Do not access directly the SDL_Surface Screen_pixels use new functions Get_Screen_pixel_ptr() Set_Screen_pixel(), Get_Screen_pixel() And SetPalette() Signed-off-by: Thomas Bernard <miniupnp@free.fr>
587 lines
19 KiB
C
587 lines
19 KiB
C
/* vim:expandtab:ts=2 sw=2:
|
|
*/
|
|
/* Grafx2 - The Ultimate 256-color bitmap paint program
|
|
|
|
Copyright 2008 Yves Rizoud
|
|
Copyright 2008 Franck Charlet
|
|
Copyright 2007 Adrien Destugues
|
|
Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
|
|
|
|
Grafx2 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; version 2
|
|
of the License.
|
|
|
|
Grafx2 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 Grafx2; if not, see <http://www.gnu.org/licenses/>
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include "global.h"
|
|
#include "sdlscreen.h"
|
|
#include "misc.h"
|
|
#include "graph.h"
|
|
#include "pxwide2.h"
|
|
|
|
#define ZOOMX 4
|
|
#define ZOOMY 2
|
|
|
|
|
|
void Pixel_wide2 (word x,word y,byte color)
|
|
/* Affiche un pixel de la color aux coords x;y à l'écran */
|
|
{
|
|
#if 0
|
|
*(Screen_pixels + x * ZOOMX + y*ZOOMY * VIDEO_LINE_WIDTH)=color;
|
|
*(Screen_pixels + x * ZOOMX + y*ZOOMY * VIDEO_LINE_WIDTH + 1)=color;
|
|
*(Screen_pixels + x * ZOOMX + y*ZOOMY * VIDEO_LINE_WIDTH + 2)=color;
|
|
*(Screen_pixels + x * ZOOMX + y*ZOOMY * VIDEO_LINE_WIDTH + 3)=color;
|
|
*(Screen_pixels + x * ZOOMX + (y*ZOOMY+1) * VIDEO_LINE_WIDTH)=color;
|
|
*(Screen_pixels + x * ZOOMX + (y*ZOOMY+1) * VIDEO_LINE_WIDTH + 1)=color;
|
|
*(Screen_pixels + x * ZOOMX + (y*ZOOMY+1) * VIDEO_LINE_WIDTH + 2)=color;
|
|
*(Screen_pixels + x * ZOOMX + (y*ZOOMY+1) * VIDEO_LINE_WIDTH + 3)=color;
|
|
#endif
|
|
Set_Screen_pixel(x * ZOOMX, y * ZOOMY, color);
|
|
Set_Screen_pixel(x * ZOOMX + 1, y * ZOOMY, color);
|
|
Set_Screen_pixel(x * ZOOMX + 2, y * ZOOMY, color);
|
|
Set_Screen_pixel(x * ZOOMX + 3, y * ZOOMY, color);
|
|
Set_Screen_pixel(x * ZOOMX, y * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x * ZOOMX + 1, y * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x * ZOOMX + 2, y * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x * ZOOMX + 3, y * ZOOMY + 1, color);
|
|
}
|
|
|
|
byte Read_pixel_wide2 (word x,word y)
|
|
/* On retourne la couleur du pixel aux coords données */
|
|
{
|
|
//return *( Screen_pixels + y * ZOOMY * VIDEO_LINE_WIDTH + x * ZOOMX);
|
|
return Get_Screen_pixel(x * ZOOMX, y * ZOOMY);
|
|
}
|
|
|
|
void Block_wide2 (word start_x,word start_y,word width,word height,byte color)
|
|
/* On affiche un rectangle de la couleur donnée */
|
|
{
|
|
#if 0
|
|
SDL_Rect rectangle;
|
|
rectangle.x=start_x*ZOOMX;
|
|
rectangle.y=start_y*ZOOMY;
|
|
rectangle.w=width*ZOOMX;
|
|
rectangle.h=height*ZOOMY;
|
|
SDL_FillRect(Screen_SDL,&rectangle,color);
|
|
#endif
|
|
Screen_FillRect(start_x * ZOOMX, start_y * ZOOMY, width * ZOOMX, height * ZOOMY, color);
|
|
}
|
|
|
|
void Display_part_of_screen_wide2 (word width,word height,word image_width)
|
|
/* Afficher une partie de l'image telle quelle sur l'écran */
|
|
{
|
|
//On va se mettre en 0,0 dans l'écran (dest)
|
|
byte* src=Main.offset_Y*image_width+Main.offset_X+Main_screen; //Coords de départ ds la source (src)
|
|
int y;
|
|
int dy;
|
|
|
|
for(y = 0; y < height; y++)
|
|
// Pour chaque ligne
|
|
{
|
|
byte* dest = Get_Screen_pixel_ptr(0, y * ZOOMY);
|
|
// On fait une copie de la ligne
|
|
for (dy=width;dy>0;dy--)
|
|
{
|
|
*(dest+3)=*(dest+2)=*(dest+1)=*dest=*src;
|
|
src++;
|
|
dest+=ZOOMX;
|
|
}
|
|
// On double la ligne qu'on vient de copier
|
|
memcpy(Get_Screen_pixel_ptr(0, y * ZOOMY + 1), Get_Screen_pixel_ptr(0, y * ZOOMY), width * ZOOMX);
|
|
|
|
// On passe à la ligne suivante
|
|
src+=image_width-width;
|
|
}
|
|
//Update_rect(0,0,width,height);
|
|
}
|
|
|
|
void Pixel_preview_normal_wide2 (word x,word y,byte color)
|
|
/* Affichage d'un pixel dans l'écran, par rapport au décalage de l'image
|
|
* dans l'écran, en mode normal (pas en mode loupe)
|
|
* Note: si on modifie cette procédure, il faudra penser à faire également
|
|
* la modif dans la procédure Pixel_Preview_Loupe_SDL. */
|
|
{
|
|
// if(x-Main.offset_X >= 0 && y - Main.offset_Y >= 0)
|
|
Pixel_wide2(x-Main.offset_X,y-Main.offset_Y,color);
|
|
}
|
|
|
|
void Pixel_preview_magnifier_wide2 (word x,word y,byte color)
|
|
{
|
|
// Affiche le pixel dans la partie non zoomée
|
|
Pixel_wide2(x-Main.offset_X,y-Main.offset_Y,color);
|
|
|
|
// Regarde si on doit aussi l'afficher dans la partie zoomée
|
|
if (y >= Limit_top_zoom && y <= Limit_visible_bottom_zoom
|
|
&& x >= Limit_left_zoom && x <= Limit_visible_right_zoom)
|
|
{
|
|
// On est dedans
|
|
int height;
|
|
int y_zoom = Main.magnifier_factor * (y-Main.magnifier_offset_Y);
|
|
|
|
if (Menu_Y - y_zoom < Main.magnifier_factor)
|
|
// On ne doit dessiner qu'un morceau du pixel
|
|
// sinon on dépasse sur le menu
|
|
height = Menu_Y - y_zoom;
|
|
else
|
|
height = Main.magnifier_factor;
|
|
|
|
Block_wide2(
|
|
Main.magnifier_factor * (x-Main.magnifier_offset_X) + Main.X_zoom,
|
|
y_zoom, Main.magnifier_factor, height, color
|
|
);
|
|
}
|
|
}
|
|
|
|
void Horizontal_XOR_line_wide2(word x_pos,word y_pos,word width)
|
|
{
|
|
//On calcule la valeur initiale de dest:
|
|
//byte* dest=y_pos*ZOOMY*VIDEO_LINE_WIDTH+x_pos*ZOOMX+Screen_pixels;
|
|
|
|
int x;
|
|
|
|
for (x=0;x<width*ZOOMX;x+=ZOOMX) {
|
|
byte color = xor_lut[Get_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY)];
|
|
//*(dest+x+VIDEO_LINE_WIDTH+3)=*(dest+x+VIDEO_LINE_WIDTH+2)=*(dest+x+VIDEO_LINE_WIDTH+1)=*(dest+x+VIDEO_LINE_WIDTH)=*(dest+x+3)=*(dest+x+2)=*(dest+x+1)=*(dest+x)=xor_lut[*(dest+x)];
|
|
Set_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + x + 1, y_pos * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + x + 2, y_pos * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + x + 3, y_pos * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + x + 1, y_pos * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + x + 2, y_pos * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + x + 3, y_pos * ZOOMY + 1, color);
|
|
}
|
|
}
|
|
|
|
void Vertical_XOR_line_wide2(word x_pos,word y_pos,word height)
|
|
{
|
|
int i;
|
|
//byte *dest=Screen_pixels+x_pos*ZOOMX+y_pos*VIDEO_LINE_WIDTH*ZOOMY;
|
|
for (i = 0; i < height; i++)
|
|
{
|
|
//*(dest+VIDEO_LINE_WIDTH+3)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+3)=*(dest+2)=*(dest+1)=*(dest)=xor_lut[*(dest)];
|
|
//dest+=VIDEO_LINE_WIDTH*ZOOMY;
|
|
byte color = xor_lut[Get_Screen_pixel(x_pos * ZOOMX, (y_pos + i) * ZOOMY)];
|
|
Set_Screen_pixel(x_pos * ZOOMX, (y_pos + i) * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + 1, (y_pos + i) * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + 2, (y_pos + i) * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + 3, (y_pos + i) * ZOOMY, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX, (y_pos + i) * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + 1, (y_pos + i) * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + 2, (y_pos + i) * ZOOMY + 1, color);
|
|
Set_Screen_pixel(x_pos * ZOOMX + 3, (y_pos + i) * ZOOMY + 1, color);
|
|
}
|
|
}
|
|
|
|
void Display_brush_color_wide2(word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word brush_width)
|
|
{
|
|
// dest = Position à l'écran
|
|
// src = Position dans la brosse
|
|
byte* src = Brush + y_offset * brush_width + x_offset;
|
|
|
|
word x,y;
|
|
|
|
// Pour chaque ligne
|
|
for(y = 0; y < height; y++)
|
|
{
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
|
|
byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
|
|
// Pour chaque pixel
|
|
for(x = width;x > 0; x--)
|
|
{
|
|
// On vérifie que ce n'est pas la transparence
|
|
if(*src != transp_color)
|
|
{
|
|
//*(dest+VIDEO_LINE_WIDTH+3) = *(dest+VIDEO_LINE_WIDTH+2) = *(dest+VIDEO_LINE_WIDTH+1) = *(dest+VIDEO_LINE_WIDTH) = *(dest+3) = *(dest+2) = *(dest+1) = *dest = *src;
|
|
*(dest1+3) = *(dest1+2) = *(dest1+1) = *(dest1) = *(dest+3) = *(dest+2) = *(dest+1) = *dest = *src;
|
|
}
|
|
|
|
// Pixel suivant
|
|
src++;
|
|
dest+=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
}
|
|
|
|
// On passe à la ligne suivante
|
|
src = src + brush_width - width;
|
|
}
|
|
Update_rect(x_pos,y_pos,width,height);
|
|
}
|
|
|
|
void Display_brush_mono_wide2(word x_pos, word y_pos,
|
|
word x_offset, word y_offset, word width, word height,
|
|
byte transp_color, byte color, word brush_width)
|
|
/* On affiche la brosse en monochrome */
|
|
{
|
|
// dest = adr destination à l'écran
|
|
byte* src=brush_width*y_offset+x_offset+Brush; // src = adr ds
|
|
// la brosse
|
|
int x,y;
|
|
|
|
// Pour chaque ligne
|
|
for(y = 0; y < height; y++)
|
|
{
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
|
|
byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
|
|
// Pour chaque pixel
|
|
for(x=width;x!=0;x--)
|
|
//Pour chaque pixel
|
|
{
|
|
if (*src!=transp_color)
|
|
//*(dest+VIDEO_LINE_WIDTH+3)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+3)=*(dest+2)=*(dest+1)=*dest=color;
|
|
*(dest1+3) = *(dest1+2) = *(dest1+1) = *(dest1) = *(dest+3) = *(dest+2) = *(dest+1) = *dest = color;
|
|
|
|
// On passe au pixel suivant
|
|
src++;
|
|
dest+=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
}
|
|
|
|
// On passe à la ligne suivante
|
|
src+=brush_width-width;
|
|
//dest+=VIDEO_LINE_WIDTH*ZOOMY-width*ZOOMX;
|
|
}
|
|
Update_rect(x_pos,y_pos,width,height);
|
|
}
|
|
|
|
void Clear_brush_wide2(word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word image_width)
|
|
{
|
|
//On va se mettre en 0,0 dans l'écran (dest)
|
|
byte* src = ( y_pos + Main.offset_Y ) * image_width + x_pos + Main.offset_X + Main_screen; //Coords de départ ds la source (src)
|
|
int y;
|
|
int x;
|
|
(void)x_offset; // unused
|
|
(void)y_offset; // unused
|
|
(void)transp_color; // unused
|
|
|
|
// Pour chaque ligne
|
|
for(y = 0; y < height; y++)
|
|
{
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
|
|
byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
|
|
// Pour chaque pixel
|
|
for(x=width;x!=0;x--)
|
|
//Pour chaque pixel
|
|
{
|
|
//*(dest+VIDEO_LINE_WIDTH+3)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+3)=*(dest+2)=*(dest+1)=*dest=*src;
|
|
*(dest1+3) = *(dest1+2) = *(dest1+1) = *(dest1) = *(dest+3) = *(dest+2) = *(dest+1) = *dest = *src;
|
|
|
|
// On passe au pixel suivant
|
|
src++;
|
|
dest+=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
}
|
|
|
|
// On passe à la ligne suivante
|
|
src+=image_width-width;
|
|
//dest+=VIDEO_LINE_WIDTH*ZOOMY-width*ZOOMX;
|
|
}
|
|
Update_rect(x_pos,y_pos,width,height);
|
|
}
|
|
|
|
// Affiche une brosse (arbitraire) à l'écran
|
|
void Display_brush_wide2(byte * brush, word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word brush_width)
|
|
{
|
|
// dest = Position à l'écran
|
|
// src = Position dans la brosse
|
|
byte* src = brush + y_offset * brush_width + x_offset;
|
|
|
|
word x,y;
|
|
|
|
// Pour chaque ligne
|
|
for(y = 0; y < height; y++)
|
|
{
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
|
|
byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
|
|
// Pour chaque pixel
|
|
// Pour chaque pixel
|
|
for(x = width;x > 0; x--)
|
|
{
|
|
// On vérifie que ce n'est pas la transparence
|
|
if(*src != transp_color)
|
|
{
|
|
//*(dest+VIDEO_LINE_WIDTH+3)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+3)=*(dest+2)=*(dest+1)=*dest=*src;
|
|
*(dest1+3) = *(dest1+2) = *(dest1+1) = *(dest1) = *(dest+3) = *(dest+2) = *(dest+1) = *dest = *src;
|
|
}
|
|
|
|
// Pixel suivant
|
|
src++; dest+=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
}
|
|
|
|
// On passe à la ligne suivante
|
|
src = src + brush_width - width;
|
|
}
|
|
}
|
|
|
|
void Remap_screen_wide2(word x_pos,word y_pos,word width,word height,byte * conversion_table)
|
|
{
|
|
// dest = coords a l'écran
|
|
int x,y;
|
|
|
|
// Pour chaque ligne
|
|
for(y = 0; y < height; y++)
|
|
{
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
|
|
byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
|
|
// Pour chaque pixel
|
|
// Pour chaque pixel
|
|
for(x=width;x>0;x--)
|
|
{
|
|
//*(dest+VIDEO_LINE_WIDTH+3)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+3)=*(dest+2)=*(dest+1)=*dest=
|
|
*(dest1+3) = *(dest1+2) = *(dest1+1) = *(dest1) = *(dest+3) = *(dest+2) = *(dest+1) = *dest =
|
|
conversion_table[*dest];
|
|
dest +=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
}
|
|
|
|
//dest = dest + VIDEO_LINE_WIDTH*ZOOMY - width*ZOOMX;
|
|
}
|
|
|
|
Update_rect(x_pos,y_pos,width,height);
|
|
}
|
|
|
|
void Display_line_on_screen_fast_wide2(word x_pos,word y_pos,word width,byte * line)
|
|
/* On affiche toute une ligne de pixels telle quelle. */
|
|
/* Utilisée si le buffer contient déja des pixel doublés. */
|
|
{
|
|
memcpy(Get_Screen_pixel_ptr(x_pos*ZOOMX, y_pos*ZOOMY), line, width*ZOOMX);
|
|
memcpy(Get_Screen_pixel_ptr(x_pos*ZOOMX, y_pos*ZOOMY+1), line, width*ZOOMX);
|
|
}
|
|
|
|
void Display_line_on_screen_wide2(word x_pos,word y_pos,word width,byte * line)
|
|
/* On affiche une ligne de pixels en les doublant. */
|
|
{
|
|
int x;
|
|
//byte *dest;
|
|
//dest=Screen_pixels+x_pos*ZOOMX+y_pos*ZOOMY*VIDEO_LINE_WIDTH;
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, y_pos * ZOOMY);
|
|
byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, y_pos * ZOOMY + 1);
|
|
for(x=width;x>0;x--)
|
|
{
|
|
//*(dest+VIDEO_LINE_WIDTH+3)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+3)=*(dest+2)=*(dest+1)=*dest=*line;
|
|
*(dest1+3) = *(dest1+2) = *(dest1+1) = *(dest1) = *(dest+3) = *(dest+2) = *(dest+1) = *dest = *line;
|
|
dest+=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
line++;
|
|
}
|
|
}
|
|
void Display_transparent_mono_line_on_screen_wide2(
|
|
word x_pos, word y_pos, word width, byte* line,
|
|
byte transp_color, byte color)
|
|
// Affiche une ligne à l'écran avec une couleur + transparence.
|
|
// Utilisé par les brosses en mode zoom
|
|
{
|
|
//byte* dest = Screen_pixels+ y_pos*VIDEO_LINE_WIDTH + x_pos*ZOOMX;
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, y_pos);
|
|
int x;
|
|
// Pour chaque pixel
|
|
for(x=0;x<width;x++)
|
|
{
|
|
if (transp_color!=*line)
|
|
{
|
|
*(dest+3)=*(dest+2)=*(dest+1)=*dest=color;
|
|
}
|
|
line ++; // Pixel suivant
|
|
dest+=ZOOMX;
|
|
}
|
|
}
|
|
|
|
void Read_line_screen_wide2(word x_pos,word y_pos,word width,byte * line)
|
|
{
|
|
//memcpy(line,VIDEO_LINE_WIDTH*ZOOMY * y_pos + x_pos * ZOOMX + Screen_pixels,width*ZOOMX);
|
|
memcpy(line, Get_Screen_pixel_ptr(x_pos * ZOOMX, ZOOMY * y_pos), width*ZOOMX);
|
|
}
|
|
|
|
void Display_part_of_screen_scaled_wide2(
|
|
word width, // width non zoomée
|
|
word height, // height zoomée
|
|
word image_width,byte * buffer)
|
|
{
|
|
byte* src = Main_screen + Main.magnifier_offset_Y * image_width
|
|
+ Main.magnifier_offset_X;
|
|
int y = 0; // Ligne en cours de traitement
|
|
|
|
// Pour chaque ligne à zoomer
|
|
while(1)
|
|
{
|
|
int x;
|
|
|
|
// On éclate la ligne
|
|
Zoom_a_line(src,buffer,Main.magnifier_factor*ZOOMX,width);
|
|
// On l'affiche Facteur fois, sur des lignes consécutives
|
|
x = Main.magnifier_factor/**ZOOMY*/;
|
|
// Pour chaque ligne
|
|
do{
|
|
// On affiche la ligne zoomée
|
|
Display_line_on_screen_fast_wide2(
|
|
Main.X_zoom, y, width*Main.magnifier_factor,
|
|
buffer
|
|
);
|
|
// On passe à la suivante
|
|
y++;
|
|
if(y==height/**ZOOMY*/)
|
|
{
|
|
Redraw_grid(Main.X_zoom,0,
|
|
width*Main.magnifier_factor,height);
|
|
Update_rect(Main.X_zoom,0,
|
|
width*Main.magnifier_factor,height);
|
|
return;
|
|
}
|
|
x--;
|
|
}while (x > 0);
|
|
src += image_width;
|
|
}
|
|
// ATTENTION on n'arrive jamais ici !
|
|
}
|
|
|
|
// Affiche une partie de la brosse couleur zoomée
|
|
void Display_brush_color_zoom_wide2(word x_pos,word y_pos,
|
|
word x_offset,word y_offset,
|
|
word width, // width non zoomée
|
|
word end_y_pos,byte transp_color,
|
|
word brush_width, // width réelle de la brosse
|
|
byte * buffer)
|
|
{
|
|
byte* src = Brush+y_offset*brush_width + x_offset;
|
|
word y = y_pos;
|
|
byte bx;
|
|
|
|
// Pour chaque ligne
|
|
while(1)
|
|
{
|
|
Zoom_a_line(src,buffer,Main.magnifier_factor,width);
|
|
// On affiche facteur fois la ligne zoomée
|
|
for(bx=Main.magnifier_factor;bx>0;bx--)
|
|
{
|
|
byte* line_src = buffer;
|
|
//byte* dest = Screen_pixels + y*ZOOMY * VIDEO_LINE_WIDTH + x_pos * ZOOMX;
|
|
byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, y*ZOOMY);
|
|
word x;
|
|
// Pour chaque pixel de la ligne
|
|
for(x = width*Main.magnifier_factor;x > 0;x--)
|
|
{
|
|
if(*line_src!=transp_color)
|
|
{
|
|
*(dest+3)=*(dest+2)=*(dest+1)=*dest = *line_src;
|
|
}
|
|
line_src++;
|
|
dest+=ZOOMX;
|
|
}
|
|
// Double the line
|
|
//memcpy(Screen_pixels + (y*ZOOMY+1)*VIDEO_LINE_WIDTH + x_pos*ZOOMX, Screen_pixels + y*ZOOMY*VIDEO_LINE_WIDTH + x_pos*ZOOMX, width*ZOOMX*Main.magnifier_factor);
|
|
memcpy(Get_Screen_pixel_ptr(x_pos * ZOOMX, y * ZOOMY + 1), Get_Screen_pixel_ptr(x_pos * ZOOMX, y * ZOOMY), width*ZOOMX*Main.magnifier_factor);
|
|
y++;
|
|
if(y==end_y_pos)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
src += brush_width;
|
|
}
|
|
// ATTENTION zone jamais atteinte
|
|
}
|
|
|
|
void Display_brush_mono_zoom_wide2(word x_pos, word y_pos,
|
|
word x_offset, word y_offset,
|
|
word width, // width non zoomée
|
|
word end_y_pos,
|
|
byte transp_color, byte color,
|
|
word brush_width, // width réelle de la brosse
|
|
byte * buffer
|
|
)
|
|
|
|
{
|
|
byte* src = Brush + y_offset * brush_width + x_offset;
|
|
int y=y_pos*ZOOMY;
|
|
|
|
//Pour chaque ligne à zoomer :
|
|
while(1)
|
|
{
|
|
int bx;
|
|
// src = Ligne originale
|
|
// On éclate la ligne
|
|
Zoom_a_line(src,buffer,Main.magnifier_factor,width);
|
|
|
|
// On affiche la ligne Facteur fois à l'écran (sur des
|
|
// lignes consécutives)
|
|
bx = Main.magnifier_factor*ZOOMY;
|
|
|
|
// Pour chaque ligne écran
|
|
do
|
|
{
|
|
// On affiche la ligne zoomée
|
|
Display_transparent_mono_line_on_screen_wide2(
|
|
x_pos, y, width * Main.magnifier_factor,
|
|
buffer, transp_color, color
|
|
);
|
|
// On passe à la ligne suivante
|
|
y++;
|
|
// On vérifie qu'on est pas à la ligne finale
|
|
if(y == end_y_pos*ZOOMY)
|
|
{
|
|
Redraw_grid( x_pos, y_pos,
|
|
width * Main.magnifier_factor, end_y_pos - y_pos );
|
|
Update_rect( x_pos, y_pos,
|
|
width * Main.magnifier_factor, end_y_pos - y_pos );
|
|
return;
|
|
}
|
|
bx --;
|
|
}
|
|
while (bx > 0);
|
|
|
|
// Passage à la ligne suivante dans la brosse aussi
|
|
src+=brush_width;
|
|
}
|
|
}
|
|
|
|
void Clear_brush_scaled_wide2(word x_pos,word y_pos,word x_offset,word y_offset,word width,word end_y_pos,byte transp_color,word image_width,byte * buffer)
|
|
{
|
|
|
|
// En fait on va recopier l'image non zoomée dans la partie zoomée !
|
|
byte* src = Main_screen + y_offset * image_width + x_offset;
|
|
int y = y_pos;
|
|
int bx;
|
|
(void)transp_color; // unused
|
|
|
|
// Pour chaque ligne à zoomer
|
|
while(1){
|
|
Zoom_a_line(src,buffer,Main.magnifier_factor*ZOOMX,width);
|
|
|
|
bx=Main.magnifier_factor;
|
|
|
|
// Pour chaque ligne
|
|
do{
|
|
// TODO a verifier
|
|
Display_line_on_screen_fast_wide2(x_pos,y,
|
|
width * Main.magnifier_factor,buffer);
|
|
|
|
// Ligne suivante
|
|
y++;
|
|
if(y==end_y_pos)
|
|
{
|
|
Redraw_grid(x_pos,y_pos,
|
|
width*Main.magnifier_factor,end_y_pos-y_pos);
|
|
Update_rect(x_pos,y_pos,
|
|
width*Main.magnifier_factor,end_y_pos-y_pos);
|
|
return;
|
|
}
|
|
bx--;
|
|
}while(bx!=0);
|
|
|
|
src+= image_width;
|
|
}
|
|
}
|
|
|
|
|