638 lines
24 KiB
C
638 lines
24 KiB
C
/* vim:expandtab:ts=2 sw=2:
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*/
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/* Grafx2 - The Ultimate 256-color bitmap paint program
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Copyright 2008 Yves Rizoud
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Copyright 2008 Franck Charlet
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Copyright 2007 Adrien Destugues
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Copyright 1996-2001 Sunset Design (Guillaume Dorme & Karl Maritaud)
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Grafx2 is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; version 2
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of the License.
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Grafx2 is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Grafx2; if not, see <http://www.gnu.org/licenses/>
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*/
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#include <string.h>
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#include <stdlib.h>
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#include "global.h"
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#include "screen.h"
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#include "misc.h"
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#include "graph.h"
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#include "pxtall3.h"
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#define ZOOMX 3
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#define ZOOMY 4
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void Pixel_tall3 (word x,word y,byte color)
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/* Affiche un pixel de la color aux coords x;y à l'écran */
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{
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#if 0
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*(Screen_pixels + x * ZOOMX + y*ZOOMY * VIDEO_LINE_WIDTH)=color;
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*(Screen_pixels + x * ZOOMX + y*ZOOMY * VIDEO_LINE_WIDTH + 1)=color;
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*(Screen_pixels + x * ZOOMX + y*ZOOMY * VIDEO_LINE_WIDTH + 2)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+1) * VIDEO_LINE_WIDTH)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+1) * VIDEO_LINE_WIDTH + 1)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+1) * VIDEO_LINE_WIDTH + 2)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+2) * VIDEO_LINE_WIDTH)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+2) * VIDEO_LINE_WIDTH + 1)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+2) * VIDEO_LINE_WIDTH + 2)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+3) * VIDEO_LINE_WIDTH)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+3) * VIDEO_LINE_WIDTH + 1)=color;
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*(Screen_pixels + x * ZOOMX + (y*ZOOMY+3) * VIDEO_LINE_WIDTH + 2)=color;
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#endif
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Set_Screen_pixel(x * ZOOMX, y * ZOOMY, color);
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Set_Screen_pixel(x * ZOOMX + 1, y * ZOOMY, color);
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Set_Screen_pixel(x * ZOOMX + 2, y * ZOOMY, color);
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Set_Screen_pixel(x * ZOOMX, y * ZOOMY + 1, color);
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Set_Screen_pixel(x * ZOOMX + 1, y * ZOOMY + 1, color);
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Set_Screen_pixel(x * ZOOMX + 2, y * ZOOMY + 1, color);
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Set_Screen_pixel(x * ZOOMX, y * ZOOMY + 2, color);
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Set_Screen_pixel(x * ZOOMX + 1, y * ZOOMY + 2, color);
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Set_Screen_pixel(x * ZOOMX + 2, y * ZOOMY + 2, color);
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Set_Screen_pixel(x * ZOOMX, y * ZOOMY + 3, color);
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Set_Screen_pixel(x * ZOOMX + 1, y * ZOOMY + 3, color);
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Set_Screen_pixel(x * ZOOMX + 2, y * ZOOMY + 3, color);
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}
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byte Read_pixel_tall3 (word x,word y)
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/* On retourne la couleur du pixel aux coords données */
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{
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//return *( Screen_pixels + y * ZOOMY * VIDEO_LINE_WIDTH + x * ZOOMX);
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return Get_Screen_pixel(x * ZOOMX, y * ZOOMY);
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}
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void Block_tall3 (word start_x,word start_y,word width,word height,byte color)
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/* On affiche un rectangle de la couleur donnée */
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{
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#if 0
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SDL_Rect rectangle;
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rectangle.x=start_x*ZOOMX;
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rectangle.y=start_y*ZOOMY;
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rectangle.w=width*ZOOMX;
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rectangle.h=height*ZOOMY;
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SDL_FillRect(Screen_SDL,&rectangle,color);
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#endif
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Screen_FillRect(start_x * ZOOMX, start_y * ZOOMY, width * ZOOMX, height * ZOOMY, color);
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}
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void Display_part_of_screen_tall3 (word width,word height,word image_width)
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/* Afficher une partie de l'image telle quelle sur l'écran */
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{
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//On va se mettre en 0,0 dans l'écran (dest)
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byte* src=Main.offset_Y*image_width+Main.offset_X+Main_screen; //Coords de départ ds la source (src)
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int y;
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int dy;
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for(y = 0; y < height; y++)
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// Pour chaque ligne
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{
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byte* dest = Get_Screen_pixel_ptr(0, y * ZOOMY);
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// On fait une copie de la ligne
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for (dy=width;dy>0;dy--)
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{
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*(dest+2)=*(dest+1)=*dest=*src;
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src++;
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dest+=ZOOMX;
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}
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// On double la ligne qu'on vient de copier
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//memcpy(dest-width*ZOOMX+VIDEO_LINE_WIDTH,dest-width*ZOOMX,width*ZOOMX);
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memcpy(Get_Screen_pixel_ptr(0, y * ZOOMY + 1), Get_Screen_pixel_ptr(0, y * ZOOMY), width * ZOOMX);
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// On la triple
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//memcpy(dest-width*ZOOMX+2*VIDEO_LINE_WIDTH,dest-width*ZOOMX,width*ZOOMX);
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memcpy(Get_Screen_pixel_ptr(0, y * ZOOMY + 2), Get_Screen_pixel_ptr(0, y * ZOOMY), width * ZOOMX);
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// On la quadruple
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//memcpy(dest-width*ZOOMX+3*VIDEO_LINE_WIDTH,dest-width*ZOOMX,width*ZOOMX);
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memcpy(Get_Screen_pixel_ptr(0, y * ZOOMY + 3), Get_Screen_pixel_ptr(0, y * ZOOMY), width * ZOOMX);
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// On passe à la ligne suivante
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src+=image_width-width;
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//dest+=VIDEO_LINE_WIDTH*ZOOMY - width*ZOOMX;
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}
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//Update_rect(0,0,width,height);
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}
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void Pixel_preview_normal_tall3 (word x,word y,byte color)
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/* Affichage d'un pixel dans l'écran, par rapport au décalage de l'image
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* dans l'écran, en mode normal (pas en mode loupe)
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* Note: si on modifie cette procédure, il faudra penser à faire également
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* la modif dans la procédure Pixel_Preview_Loupe_SDL. */
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{
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// if(x-Main.offset_X >= 0 && y - Main.offset_Y >= 0)
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Pixel_tall3(x-Main.offset_X,y-Main.offset_Y,color);
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}
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void Pixel_preview_magnifier_tall3 (word x,word y,byte color)
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{
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// Affiche le pixel dans la partie non zoomée
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Pixel_tall3(x-Main.offset_X,y-Main.offset_Y,color);
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// Regarde si on doit aussi l'afficher dans la partie zoomée
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if (y >= Limit_top_zoom && y <= Limit_visible_bottom_zoom
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&& x >= Limit_left_zoom && x <= Limit_visible_right_zoom)
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{
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// On est dedans
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int height;
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int y_zoom = Main.magnifier_factor * (y-Main.magnifier_offset_Y);
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if (Menu_Y - y_zoom < Main.magnifier_factor)
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// On ne doit dessiner qu'un morceau du pixel
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// sinon on dépasse sur le menu
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height = Menu_Y - y_zoom;
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else
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height = Main.magnifier_factor;
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Block_tall3(
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Main.magnifier_factor * (x-Main.magnifier_offset_X) + Main.X_zoom,
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y_zoom, Main.magnifier_factor, height, color
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);
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}
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}
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void Horizontal_XOR_line_tall3(word x_pos,word y_pos,word width)
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{
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//On calcule la valeur initiale de dest:
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//byte* dest=y_pos*ZOOMY*VIDEO_LINE_WIDTH+x_pos*ZOOMX+Screen_pixels;
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int x;
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for (x=0;x<width*ZOOMX;x+=ZOOMX)
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{
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//*(dest+x+3*VIDEO_LINE_WIDTH+2)=*(dest+x+3*VIDEO_LINE_WIDTH+1)=*(dest+x+3*VIDEO_LINE_WIDTH)=*(dest+x+2*VIDEO_LINE_WIDTH+2)=*(dest+x+2*VIDEO_LINE_WIDTH+1)=*(dest+x+2*VIDEO_LINE_WIDTH)=*(dest+x+VIDEO_LINE_WIDTH+2)=*(dest+x+VIDEO_LINE_WIDTH+1)=*(dest+x+VIDEO_LINE_WIDTH)=*(dest+x+1)=*(dest+x)=xor_lut[*(dest+x)];
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byte color = xor_lut[Get_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY)];
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Set_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 1, y_pos * ZOOMY, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 2, y_pos * ZOOMY, color);
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Set_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY + 1, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 1, y_pos * ZOOMY + 1, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 2, y_pos * ZOOMY + 1, color);
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Set_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY + 2, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 1, y_pos * ZOOMY + 2, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 2, y_pos * ZOOMY + 2, color);
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Set_Screen_pixel(x_pos * ZOOMX + x, y_pos * ZOOMY + 3, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 1, y_pos * ZOOMY + 3, color);
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Set_Screen_pixel(x_pos * ZOOMX + x + 2, y_pos * ZOOMY + 3, color);
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}
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}
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void Vertical_XOR_line_tall3(word x_pos,word y_pos,word height)
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{
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int i;
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//byte *dest=Screen_pixels+x_pos*ZOOMX+y_pos*VIDEO_LINE_WIDTH*ZOOMY;
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for (i=0; i<height; i++)
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{
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//*(dest+3*VIDEO_LINE_WIDTH+2)=*(dest+3*VIDEO_LINE_WIDTH+1)=*(dest+3*VIDEO_LINE_WIDTH)=*(dest+2*VIDEO_LINE_WIDTH+2)=*(dest+2*VIDEO_LINE_WIDTH+1)=*(dest+2*VIDEO_LINE_WIDTH)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+2)=*(dest+1)=*(dest)=xor_lut[*(dest)];
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//dest+=VIDEO_LINE_WIDTH*ZOOMY;
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byte color = xor_lut[Get_Screen_pixel(x_pos * ZOOMX, (y_pos + i) * ZOOMY)];
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Set_Screen_pixel(x_pos * ZOOMX, (y_pos + i) * ZOOMY, color);
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Set_Screen_pixel(x_pos * ZOOMX + 1, (y_pos + i) * ZOOMY, color);
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Set_Screen_pixel(x_pos * ZOOMX + 2, (y_pos + i) * ZOOMY, color);
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Set_Screen_pixel(x_pos * ZOOMX, (y_pos + i) * ZOOMY + 1, color);
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Set_Screen_pixel(x_pos * ZOOMX + 1, (y_pos + i) * ZOOMY + 1, color);
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Set_Screen_pixel(x_pos * ZOOMX + 2, (y_pos + i) * ZOOMY + 1, color);
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Set_Screen_pixel(x_pos * ZOOMX, (y_pos + i) * ZOOMY + 2, color);
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Set_Screen_pixel(x_pos * ZOOMX + 1, (y_pos + i) * ZOOMY + 2, color);
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Set_Screen_pixel(x_pos * ZOOMX + 2, (y_pos + i) * ZOOMY + 2, color);
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}
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}
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void Display_brush_color_tall3(word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word brush_width)
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{
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// dest = Position à l'écran
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// src = Position dans la brosse
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byte* src = Brush + y_offset * brush_width + x_offset;
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word x,y;
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// Pour chaque ligne
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for(y = 0; y < height; y++)
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{
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byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
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byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
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byte* dest2 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 2);
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byte* dest3 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 3);
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// Pour chaque pixel
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for(x = width;x > 0; x--)
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{
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// On vérifie que ce n'est pas la transparence
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if(*src != transp_color)
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{
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//*(dest+3*VIDEO_LINE_WIDTH+2) =*(dest+3*VIDEO_LINE_WIDTH+1) = *(dest+3*VIDEO_LINE_WIDTH) = *(dest+2*VIDEO_LINE_WIDTH+2) =*(dest+2*VIDEO_LINE_WIDTH+1) = *(dest+2*VIDEO_LINE_WIDTH) = *(dest+VIDEO_LINE_WIDTH+2) =*(dest+VIDEO_LINE_WIDTH+1) = *(dest+VIDEO_LINE_WIDTH) = *(dest+2) =*(dest+1) = *dest = *src;
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*(dest3+2) =*(dest3+1) = *(dest3) = *(dest2+2) =*(dest2+1) = *(dest2) = *(dest1+2) =*(dest1+1) = *(dest1) = *(dest+2) =*(dest+1) = *dest = *src;
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}
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// Pixel suivant
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src++;
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dest+=ZOOMX;
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dest1+=ZOOMX;
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dest2+=ZOOMX;
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dest3+=ZOOMX;
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}
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// On passe à la ligne suivante
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src = src + brush_width - width;
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}
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Update_rect(x_pos,y_pos,width,height);
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}
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void Display_brush_mono_tall3(word x_pos, word y_pos,
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word x_offset, word y_offset, word width, word height,
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byte transp_color, byte color, word brush_width)
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/* On affiche la brosse en monochrome */
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{
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// dest = adr destination à l'écran
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byte* src=brush_width*y_offset+x_offset+Brush; // src = adr ds
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// la brosse
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int x,y;
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// Pour chaque ligne
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for(y = 0; y < height; y++)
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{
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byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
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byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
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byte* dest2 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 2);
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byte* dest3 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 3);
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for(x=width;x!=0;x--)
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//Pour chaque pixel
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{
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if (*src!=transp_color)
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//*(dest+3*VIDEO_LINE_WIDTH+2)=*(dest+3*VIDEO_LINE_WIDTH+1)=*(dest+3*VIDEO_LINE_WIDTH)=*(dest+2*VIDEO_LINE_WIDTH+2)=*(dest+2*VIDEO_LINE_WIDTH+1)=*(dest+2*VIDEO_LINE_WIDTH)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+2)=*(dest+1)=*(dest)=color;
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*(dest3+2) =*(dest3+1) = *(dest3) = *(dest2+2) =*(dest2+1) = *(dest2) = *(dest1+2) =*(dest1+1) = *(dest1) = *(dest+2) =*(dest+1) = *dest = color;
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// On passe au pixel suivant
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src++;
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dest+=ZOOMX;
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dest1+=ZOOMX;
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dest2+=ZOOMX;
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dest3+=ZOOMX;
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}
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// On passe à la ligne suivante
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src+=brush_width-width;
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//dest+=VIDEO_LINE_WIDTH*ZOOMY-width*ZOOMX;
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}
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Update_rect(x_pos,y_pos,width,height);
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}
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void Clear_brush_tall3(word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word image_width)
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{
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//On va se mettre en 0,0 dans l'écran (dest)
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byte* src = ( y_pos + Main.offset_Y ) * image_width + x_pos + Main.offset_X + Main_screen; //Coords de départ ds la source (src)
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int y;
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int x;
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(void)x_offset; // unused
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(void)y_offset; // unused
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(void)transp_color; // unused
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// Pour chaque ligne
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for(y = 0; y < height; y++)
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{
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byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
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byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
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byte* dest2 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 2);
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byte* dest3 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 3);
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for(x=width;x!=0;x--)
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//Pour chaque pixel
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{
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//*(dest+3*VIDEO_LINE_WIDTH+2)=*(dest+3*VIDEO_LINE_WIDTH+1)=*(dest+3*VIDEO_LINE_WIDTH)=*(dest+2*VIDEO_LINE_WIDTH+2)=*(dest+2*VIDEO_LINE_WIDTH+1)=*(dest+2*VIDEO_LINE_WIDTH)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+2)=*(dest+1)=*(dest)=*src;
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*(dest3+2) =*(dest3+1) = *(dest3) = *(dest2+2) =*(dest2+1) = *(dest2) = *(dest1+2) =*(dest1+1) = *(dest1) = *(dest+2) =*(dest+1) = *dest = *src;
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// On passe au pixel suivant
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src++;
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dest+=ZOOMX;
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dest1+=ZOOMX;
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dest2+=ZOOMX;
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dest3+=ZOOMX;
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}
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// On passe à la ligne suivante
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src+=image_width-width;
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//dest+=VIDEO_LINE_WIDTH*ZOOMY-width*ZOOMX;
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}
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Update_rect(x_pos,y_pos,width,height);
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}
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// Affiche une brosse (arbitraire) à l'écran
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void Display_brush_tall3(byte * brush, word x_pos,word y_pos,word x_offset,word y_offset,word width,word height,byte transp_color,word brush_width)
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{
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// dest = Position à l'écran
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// src = Position dans la brosse
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byte* src = brush + y_offset * brush_width + x_offset;
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word x,y;
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// Pour chaque ligne
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for(y = 0; y < height; y++)
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{
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byte* dest = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY);
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byte* dest1 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 1);
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byte* dest2 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 2);
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byte* dest3 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 3);
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// Pour chaque pixel
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for(x = width;x > 0; x--)
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{
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// On vérifie que ce n'est pas la transparence
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if(*src != transp_color)
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{
|
|
//*(dest+3*VIDEO_LINE_WIDTH+2)=*(dest+3*VIDEO_LINE_WIDTH+1)=*(dest+3*VIDEO_LINE_WIDTH)=*(dest+2*VIDEO_LINE_WIDTH+2)=*(dest+2*VIDEO_LINE_WIDTH+1)=*(dest+2*VIDEO_LINE_WIDTH)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+2)=*(dest+1)=*(dest)=*src;
|
|
*(dest3+2) =*(dest3+1) = *(dest3) = *(dest2+2) =*(dest2+1) = *(dest2) = *(dest1+2) =*(dest1+1) = *(dest1) = *(dest+2) =*(dest+1) = *dest = *src;
|
|
}
|
|
|
|
// Pixel suivant
|
|
src++; dest+=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
dest2+=ZOOMX;
|
|
dest3+=ZOOMX;
|
|
}
|
|
|
|
// On passe à la ligne suivante
|
|
src = src + brush_width - width;
|
|
}
|
|
}
|
|
|
|
void Remap_screen_tall3(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);
|
|
byte* dest2 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 2);
|
|
byte* dest3 = Get_Screen_pixel_ptr(x_pos * ZOOMX, (y_pos + y) * ZOOMY + 3);
|
|
// Pour chaque pixel
|
|
for(x=width;x>0;x--)
|
|
{
|
|
//*(dest+3*VIDEO_LINE_WIDTH+2)=*(dest+3*VIDEO_LINE_WIDTH+1)=*(dest+3*VIDEO_LINE_WIDTH)=*(dest+2*VIDEO_LINE_WIDTH+2)=*(dest+2*VIDEO_LINE_WIDTH+1)=*(dest+2*VIDEO_LINE_WIDTH)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+2)=*(dest+1)=*(dest)=
|
|
*(dest3+2) =*(dest3+1) = *(dest3) = *(dest2+2) =*(dest2+1) = *(dest2) = *(dest1+2) =*(dest1+1) = *(dest1) = *(dest+2) =*(dest+1) = *dest =
|
|
conversion_table[*dest];
|
|
dest +=ZOOMX;
|
|
dest1+=ZOOMX;
|
|
dest2+=ZOOMX;
|
|
dest3+=ZOOMX;
|
|
}
|
|
|
|
//dest = dest + VIDEO_LINE_WIDTH*ZOOMY - width*ZOOMX;
|
|
}
|
|
|
|
Update_rect(x_pos,y_pos,width,height);
|
|
}
|
|
|
|
void Display_line_on_screen_fast_tall3(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(Screen_pixels+x_pos*ZOOMX+y_pos*ZOOMY*VIDEO_LINE_WIDTH,line,width*ZOOMX);
|
|
//memcpy(Screen_pixels+x_pos*ZOOMX+(y_pos*ZOOMY+1)*VIDEO_LINE_WIDTH,line,width*ZOOMX);
|
|
//memcpy(Screen_pixels+x_pos*ZOOMX+(y_pos*ZOOMY+2)*VIDEO_LINE_WIDTH,line,width*ZOOMX);
|
|
//memcpy(Screen_pixels+x_pos*ZOOMX+(y_pos*ZOOMY+3)*VIDEO_LINE_WIDTH,line,width*ZOOMX);
|
|
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);
|
|
memcpy(Get_Screen_pixel_ptr(+x_pos*ZOOMX, y_pos*ZOOMY+2), line, width*ZOOMX);
|
|
memcpy(Get_Screen_pixel_ptr(+x_pos*ZOOMX, y_pos*ZOOMY+3), line, width*ZOOMX);
|
|
}
|
|
|
|
void Display_line_on_screen_tall3(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);
|
|
byte* dest2 = Get_Screen_pixel_ptr(x_pos * ZOOMX, y_pos * ZOOMY + 2);
|
|
byte* dest3 = Get_Screen_pixel_ptr(x_pos * ZOOMX, y_pos * ZOOMY + 3);
|
|
for(x=width;x>0;x--)
|
|
{
|
|
//*(dest+3*VIDEO_LINE_WIDTH+2)=*(dest+3*VIDEO_LINE_WIDTH+1)=*(dest+3*VIDEO_LINE_WIDTH)=*(dest+2*VIDEO_LINE_WIDTH+2)=*(dest+2*VIDEO_LINE_WIDTH+1)=*(dest+2*VIDEO_LINE_WIDTH)=*(dest+VIDEO_LINE_WIDTH+2)=*(dest+VIDEO_LINE_WIDTH+1)=*(dest+VIDEO_LINE_WIDTH)=*(dest+2)=*(dest+1)=*(dest)=*line;
|
|
*(dest3+2) =*(dest3+1) = *(dest3) = *(dest2+2) =*(dest2+1) = *(dest2) = *(dest1+2) =*(dest1+1) = *(dest1) = *(dest+2) =*(dest+1) = *dest = *line;
|
|
dest+=ZOOMX;
|
|
line++;
|
|
}
|
|
}
|
|
void Display_transparent_mono_line_on_screen_tall3(
|
|
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+2)=*(dest+1)=*dest=color;
|
|
}
|
|
line ++; // Pixel suivant
|
|
dest+=ZOOMX;
|
|
}
|
|
}
|
|
|
|
void Read_line_screen_tall3(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, y_pos * ZOOMY), width*ZOOMX);
|
|
}
|
|
|
|
void Display_part_of_screen_scaled_tall3(
|
|
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_tall3(
|
|
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_tall3(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+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);
|
|
// Triple the line
|
|
//memcpy(Screen_pixels + (y*ZOOMY+2)*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 + 2), Get_Screen_pixel_ptr(x_pos * ZOOMX, y * ZOOMY), width*ZOOMX*Main.magnifier_factor);
|
|
// Quadruple it
|
|
//memcpy(Screen_pixels + (y*ZOOMY+3)*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 + 3), 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_tall3(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_tall3(
|
|
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_tall3(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_tall3(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;
|
|
}
|
|
}
|
|
|
|
|