mv

[winnie] / src / gfx.cc

diff --git a/src/gfx.cc b/src/gfx.cc
deleted file mode 100644 (file)
index b72e43b..0000000
--- a/src/gfx.cc
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
-winnie - an experimental window system
-
-Copyright (C) 2013 Eleni Maria Stea
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-Author: Eleni Maria Stea <elene.mst@gmail.com>
-*/
-
-#include <string.h>
-
-#include "geom.h"
-#include "gfx.h"
-
-void clear_screen(int r, int g, int b)
-{
-       Rect screen_rect = get_screen_size();
-       fill_rect(screen_rect, r, g, b);
-}
-
-void fill_rect(const Rect &rect, int r, int g, int b)
-{
-       Rect drect = rect;
-       Rect screen_rect = get_screen_size();
-       Rect clipping_rect = get_clipping_rect();
-
-       if(drect.x < clipping_rect.x) {
-               drect.width -= clipping_rect.x - drect.x;
-               drect.x = clipping_rect.x;
-       }
-
-       if(drect.y < clipping_rect.y) {
-               drect.height -= clipping_rect.y - drect.y;
-               drect.y = clipping_rect.y;
-       }
-
-       if(drect.x + drect.width >= clipping_rect.x + clipping_rect.width) {
-               drect.width = clipping_rect.width + clipping_rect.x - drect.x;
-       }
-
-       if(drect.y + drect.height >= clipping_rect.y + clipping_rect.height) {
-               drect.height = clipping_rect.height + clipping_rect.y - drect.y;
-       }
-
-       unsigned char *fb = get_framebuffer() + (drect.x + screen_rect.width * drect.y) * 4;
-       for(int i=0; i<drect.height; i++) {
-               for(int j=0; j<drect.width; j++) {
-                       fb[j * 4] = b;
-                       fb[j * 4 + 1] = g;
-                       fb[j * 4 + 2] = r;
-               }
-               fb += screen_rect.width * 4;
-       }
-}
-
-void blit(unsigned char *src_img, const Rect &src_rect, unsigned char* dest_img,
-               const Rect &dest_rect, int dest_x, int dest_y)
-{
-       int red_offs, green_offs, blue_offs;
-       get_rgb_order(&red_offs, &green_offs, &blue_offs);
-
-       Rect irect = rect_intersection(get_clipping_rect(), dest_rect);
-
-       int width = src_rect.width;
-       int height = src_rect.height;
-
-       int xoffs = dest_x - irect.x;
-       if(xoffs < 0) {
-               dest_x = irect.x;
-               width += xoffs;
-       }
-
-       int yoffs = dest_y - irect.y;
-       if(yoffs < 0) {
-               dest_y = irect.y;
-               height += yoffs;
-       }
-
-       int xend = dest_x + width;
-       if(xend >= irect.width) {
-               width -= xend - irect.width;
-       }
-
-       int yend = dest_y + height;
-       if(yend >= irect.height) {
-               height -= yend - irect.height;
-       }
-
-       if(width <= 0 || height <= 0) {
-               return;
-       }
-
-       unsigned char *sptr = src_img + (src_rect.y * src_rect.width + src_rect.x) * 4;
-       unsigned char *dptr = dest_img + (dest_y * dest_rect.width + dest_x) * 4;
-
-       for(int i=0; i<height; i++) {
-               for(int j=0; j<width; j++) {
-                       dptr[j * 4 + red_offs] = sptr[j * 4];
-                       dptr[j * 4 + green_offs] = sptr[j * 4 + 1];
-                       dptr[j * 4 + blue_offs] = sptr[j * 4 + 2];
-               }
-               sptr += src_rect.width * 4;
-               dptr += dest_rect.width * 4;
-       }
-}
-
-void blit_key(unsigned char *src_img, const Rect &src_rect, unsigned char* dest_img,
-               const Rect &dest_rect, int dest_x, int dest_y, int key_r, int key_g, int key_b)
-{
-       int red_offs, green_offs, blue_offs;
-       get_rgb_order(&red_offs, &green_offs, &blue_offs);
-
-       Rect irect = rect_intersection(get_clipping_rect(), dest_rect);
-
-       int width = src_rect.width;
-       int height = src_rect.height;
-
-       int xoffs = dest_x - irect.x;
-       if(xoffs < 0) {
-               dest_x = irect.x;
-               width += xoffs;
-       }
-
-       int yoffs = dest_y - irect.y;
-       if(yoffs < 0) {
-               dest_y = irect.y;
-               height += yoffs;
-       }
-
-       int xend = dest_x + width;
-       if(xend >= irect.width) {
-               width -= xend - irect.width;
-       }
-
-       int yend = dest_y + height;
-       if(yend >= irect.height) {
-               height -= yend - irect.height;
-       }
-
-       if(width <= 0 || height <= 0) {
-               return;
-       }
-
-       unsigned char *sptr = src_img + (src_rect.y * src_rect.width + src_rect.x) * 4;
-       unsigned char *dptr = dest_img + (dest_y * dest_rect.width + dest_x) * 4;
-
-       for(int i=0; i<height; i++) {
-               for(int j=0; j<width; j++) {
-                       int r = sptr[j * 4];
-                       int g = sptr[j * 4 + 1];
-                       int b = sptr[j * 4 + 2];
-
-                       if(r != key_r || g != key_g || b != key_b) {
-                               dptr[j * 4 + red_offs] = r;
-                               dptr[j * 4 + green_offs] = g;
-                               dptr[j * 4 + blue_offs] = b;
-                       }
-               }
-
-               sptr += src_rect.width * 4;
-               dptr += dest_rect.width * 4;
-       }
-}