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#include "stdafx.h"
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#include "ttd.h"
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#include "gfx.h"
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#include "table/palettes.h"
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#include "hal.h"
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static void GfxMainBlitter(byte *sprite, int x, int y, int mode);
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void GfxInitPalettes();
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static int _stringwidth_out;
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static byte _cursor_backup[64*64];
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static Rect _invalid_rect;
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static byte *_color_remap_ptr;
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static byte _string_colorremap[3];
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#define DIRTY_BYTES_PER_LINE (MAX_SCREEN_WIDTH/64)
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static byte _dirty_blocks[DIRTY_BYTES_PER_LINE * MAX_SCREEN_HEIGHT / 8];
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static void memcpy_pitch(void *d, void *s, int w, int h, int spitch, int dpitch)
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{
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byte *dp = (byte*)d;
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byte *sp = (byte*)s;
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assert(h >= 0);
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if (h != 0) do {
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memcpy(dp, sp, w);
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dp += dpitch;
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sp += spitch;
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} while (--h);
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}
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void GfxScroll(int left, int top, int width, int height, int xo, int yo) {
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byte *src, *dst;
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int p;
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int ht;
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if (xo == 0 && yo == 0)
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return;
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if (_cursor.visible)
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UndrawMouseCursor();
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p = _screen.pitch;
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if (yo > 0 || (yo == 0 && xo > 0)) {
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// Calculate pointers
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dst = _screen.dst_ptr + (top+height-1) * p + (left+width-1);
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src = dst - yo * p;
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// Decrease height and increase top
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top += yo;
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height -= yo;
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assert(height > 0);
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// Adjust left & width
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if (xo >= 0) {
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left += xo;
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src -= xo;
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width -= xo;
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} else {
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dst += xo;
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width += xo;
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}
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// Offset pointers to fit into the memmove call
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dst += -width + 1;
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src += -width + 1;
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ht = height;
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do {
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memmove(dst, src, width);
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src -= p;
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dst -= p;
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} while (--ht);
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// This part of the screen is now dirty.
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_video_driver->make_dirty(left, top, width, height);
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} else {
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// Calculate pointers to mem.
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dst = _screen.dst_ptr + top * p + left;
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src = dst - yo * p;
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// Decrese height. (yo is <=0).
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height += yo;
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assert(height > 0);
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// Adjust left & width
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if (xo >= 0) {
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dst += xo;
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left += xo;
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width -= xo;
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} else {
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src -= xo;
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width += xo;
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}
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ht = height;
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do {
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memcpy(dst, src, width);
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src += p;
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dst += p;
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} while (--ht);
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// This part of the screen is now dirty.
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_video_driver->make_dirty(left, top, width, height);
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}
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}
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void GfxFillRect(int left, int top, int right, int bottom, int color) {
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DrawPixelInfo *dpi = _cur_dpi;
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byte *dst,*ctab;
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if (dpi->zoom != 0)
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return;
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if (left > right || top > bottom)
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return;
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if (right < dpi->left || left >= dpi->left + dpi->width)
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return;
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if (bottom < dpi->top || top >= dpi->top + dpi->height)
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return;
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if ( (left -= dpi->left) < 0) left = 0;
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right = right - dpi->left + 1;
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if (right > dpi->width) right=dpi->width;
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right -= left;
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assert(right > 0);
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if ( (top -= dpi->top) < 0) top = 0;
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bottom = bottom - dpi->top + 1;
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if (bottom > dpi->height) bottom=dpi->height;
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bottom -= top;
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assert(bottom > 0);
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dst = dpi->dst_ptr + top * dpi->pitch + left;
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if (!(color & 0x8000)) {
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if (!(color & 0x4000)) {
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do {
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memset(dst, color, right);
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dst += dpi->pitch;
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} while (--bottom);
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} else {
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/* use colortable mode */
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ctab = GetSpritePtr(color & 0x3FFF) + 1;
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do {
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int i;
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for(i=0; i!=right;i++)
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dst[i] = ctab[dst[i]];
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dst += dpi->pitch;
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} while (--bottom);
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}
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} else {
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byte bo = 0;
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do {
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int i;
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byte b = (bo^=1);
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for(i=0; i!=right;i++)
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if ((b^=1) != 0)
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dst[i] = (byte)color;
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dst += dpi->pitch;
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} while (--bottom);
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}
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}
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void GfxSetPixel(int x, int y, int color)
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{
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DrawPixelInfo *dpi = _cur_dpi;
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if ((x-=dpi->left) < 0 || x>=dpi->width || (y-=dpi->top)<0 || y>=dpi->height)
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return;
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dpi->dst_ptr[y*dpi->pitch+x] = color;
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}
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void GfxDrawLine(int x, int y, int x2, int y2, int color)
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{
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int dy;
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int dx;
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int stepx, stepy;
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int frac;
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// Check clipping first
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{
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DrawPixelInfo *dpi = _cur_dpi;
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int t;
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if (x < dpi->left && x2 < dpi->left)
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return;
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if (y < dpi->top && y2 < dpi->top)
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return;
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t = dpi->left + dpi->width;
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if (x > t && x2 > t)
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return;
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t = dpi->top + dpi->height;
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if (y > t && y2 > t)
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return;
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}
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dy = (y2 - y) * 2;
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if (dy < 0) { dy = -dy; stepy = -1; } else { stepy = 1; }
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dx = (x2 - x) * 2;
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if (dx < 0) { dx = -dx; stepx = -1; } else { stepx = 1; }
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GfxSetPixel(x, y, color);
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if (dx > dy) {
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frac = dy - (dx >> 1);
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while (x != x2) {
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if (frac >= 0) {
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y += stepy;
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frac -= dx;
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}
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x += stepx;
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frac += dy;
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GfxSetPixel(x, y, color);
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}
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} else {
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frac = dx - (dy >> 1);
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while (y != y2) {
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if (frac >= 0) {
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x += stepx;
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frac -= dy;
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}
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y += stepy;
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frac += dx;
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GfxSetPixel(x, y, color);
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}
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}
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}
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// ASSIGNMENT OF ASCII LETTERS < 32
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// 0 - end of string
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// 1 - SETX <BYTE>
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// 2 - SETXY <BYTE> <BYTE>
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// 3-7 -
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// 8 - TINYFONT
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// 9 - BIGFONT
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// 10 - newline
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// 11-14 -
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// 15-31 - 17 colors
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enum {
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ASCII_LETTERSTART = 32,
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ASCII_SETX = 1,
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ASCII_SETXY = 2,
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ASCII_TINYFONT = 8,
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ASCII_BIGFONT = 9,
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ASCII_NL = 10,
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ASCII_COLORSTART = 15,
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};
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/* returns right coordinate */
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int DrawString(int x, int y, uint16 str, byte color)
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{
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GetString(str_buffr, str);
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assert(strlen(str_buffr) < sizeof(str_buffr) - 1);
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return DoDrawString(str_buffr, x, y, color);
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}
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void DrawStringRightAligned(int x, int y, uint16 str, byte color)
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{
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GetString(str_buffr, str);
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assert(strlen(str_buffr) < sizeof(str_buffr) - 1);
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DoDrawString(str_buffr, x - GetStringWidth(str_buffr), y, color);
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}
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int DrawStringCentered(int x, int y, uint16 str, byte color)
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{
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int w;
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GetString(str_buffr, str);
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assert(strlen(str_buffr) < sizeof(str_buffr) - 1);
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w = GetStringWidth(str_buffr);
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DoDrawString(str_buffr, x - (w>>1), y, color);
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return w;
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}
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void DrawStringCenterUnderline(int x, int y, uint16 str, byte color)
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{
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int w = DrawStringCentered(x, y, str, color);
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GfxFillRect(x-(w>>1), y+10, x-(w>>1)+w, y+10, _string_colorremap[1]);
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}
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uint32 FormatStringLinebreaks(byte *str, int maxw) {
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int num = 0;
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int base = _stringwidth_base;
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int w;
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byte *last_space;
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byte c;
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for(;;) {
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w = 0;
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last_space = NULL;
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for(;;) {
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c = *str++;
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if (c == ' ') last_space = str;
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if (c >= ASCII_LETTERSTART) {
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w += _stringwidth_table[base + ((byte)c) - 0x20];
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if (w > maxw) {
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str = last_space;
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if (str == NULL)
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return num + (base << 16);
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break;
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}
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} else {
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if (c == 0) return num + (base << 16);
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if (c == ASCII_NL) break;
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if (c == ASCII_SETX) str++;
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else if (c == ASCII_SETXY) str += 2;
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else if (c == ASCII_TINYFONT) base = 224;
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else if (c == ASCII_BIGFONT) base = 448;
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}
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}
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num++;
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str[-1] = 0;
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}
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}
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void DrawStringMultiCenter(int x, int y, uint16 str, int maxw)
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{
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uint32 tmp;
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int num, w, mt, t;
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byte *src;
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byte c;
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GetString(str_buffr, str);
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assert(strlen(str_buffr) < sizeof(str_buffr) - 1);
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tmp = FormatStringLinebreaks(str_buffr, maxw);
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num = (uint16)tmp;
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t = tmp >> 16;
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mt = 10;
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if (t != 0) {
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mt = 6;
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if (t != 244) mt = 18;
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}
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y -= (mt >> 1) * num;
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src = str_buffr;
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for(;;) {
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w = GetStringWidth(src);
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DoDrawString(src, x - (w>>1), y, 0xFE);
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_stringwidth_base = _stringwidth_out;
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for(;;) {
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c = *src++;
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if (c == 0) {
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y += mt;
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if (--num < 0) {
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_stringwidth_base = 0;
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return;
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}
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break;
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} else if (c == ASCII_SETX) {
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src++;
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} else if (c == ASCII_SETXY) {
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src+=2;
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}
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}
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}
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}
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void DrawStringMultiLine(int x, int y, uint16 str, int maxw) {
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uint32 tmp;
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int num, w, mt, t;
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byte *src;
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byte c;
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GetString(str_buffr, str);
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assert(strlen(str_buffr) < sizeof(str_buffr) - 1);
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398 |
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tmp = FormatStringLinebreaks(str_buffr, maxw);
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num = (uint16)tmp;
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t = tmp >> 16;
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mt = 10;
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if (t != 0) {
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mt = 6;
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if (t != 244) mt = 18;
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}
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src = str_buffr;
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409 |
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for(;;) {
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w = GetStringWidth(src);
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DoDrawString(src, x, y, 0xFE);
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_stringwidth_base = _stringwidth_out;
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for(;;) {
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c = *src++;
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if (c == 0) {
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y += mt;
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if (--num < 0) {
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_stringwidth_base = 0;
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return;
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}
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break;
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} else if (c == ASCII_SETX) {
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src++;
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} else if (c == ASCII_SETXY) {
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src+=2;
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}
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}
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}
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}
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int GetStringWidth(const byte *str) {
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int w = -1;
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byte c;
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int base = _stringwidth_base;
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for(;;) {
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c = *str++;
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440 |
if (c == 0)
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return w;
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if (c >= ASCII_LETTERSTART) {
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w += _stringwidth_table[base + c - ASCII_LETTERSTART];
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} else {
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if (c == ASCII_SETX) str++;
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else if (c == ASCII_SETXY) str += 2;
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else if (c == ASCII_TINYFONT) base = 224;
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448 |
else if (c == ASCII_BIGFONT) base = 448;
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}
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}
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}
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453 |
void DrawFrameRect(int left, int top, int right, int bottom, int ctab, int flags) {
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|
454 |
byte color_2 = _color_list[ctab].window_color_1a;
|
|
455 |
byte color_interior = _color_list[ctab].window_color_bga;
|
|
456 |
byte color_3 = _color_list[ctab].window_color_bgb;
|
|
457 |
byte color = _color_list[ctab].window_color_2;
|
|
458 |
|
|
459 |
if (!(flags & 0x8)) {
|
|
460 |
if (!(flags & 0x20)) {
|
|
461 |
GfxFillRect(left, top, left, bottom-1, color);
|
|
462 |
GfxFillRect(left+1, top, right-1, top, color);
|
|
463 |
GfxFillRect(right, top, right, bottom-1, color_2);
|
|
464 |
GfxFillRect(left, bottom, right, bottom, color_2);
|
|
465 |
if (!(flags & 0x10)) {
|
|
466 |
GfxFillRect(left+1, top+1, right-1, bottom-1, color_interior);
|
|
467 |
}
|
|
468 |
} else {
|
|
469 |
GfxFillRect(left, top, left, bottom, color_2);
|
|
470 |
GfxFillRect(left+1, top, right, top, color_2);
|
|
471 |
GfxFillRect(right, top+1, right, bottom-1, color);
|
|
472 |
GfxFillRect(left+1, bottom, right, bottom, color);
|
|
473 |
if (!(flags & 0x10)) {
|
|
474 |
GfxFillRect(left+1, top+1, right-1, bottom-1,
|
|
475 |
flags&0x40 ? color_interior : color_3);
|
|
476 |
}
|
|
477 |
}
|
|
478 |
} else if (flags & 0x1) {
|
|
479 |
// transparency
|
|
480 |
GfxFillRect(left, top, right, bottom, 0x4322);
|
|
481 |
} else {
|
|
482 |
GfxFillRect(left, top, right, bottom, color_interior);
|
|
483 |
}
|
|
484 |
}
|
|
485 |
|
|
486 |
int DoDrawString(const byte *string, int x, int y, byte color) {
|
|
487 |
DrawPixelInfo *dpi = _cur_dpi;
|
|
488 |
int base = _stringwidth_base;
|
|
489 |
byte c, *b;
|
|
490 |
int xo = x, yo = y;
|
|
491 |
|
|
492 |
if (color != 0xFE) {
|
|
493 |
if (x >= dpi->left + dpi->width ||
|
|
494 |
x + _screen.width*2 <= dpi->left ||
|
|
495 |
y >= dpi->top + dpi->height ||
|
|
496 |
y + _screen.height <= dpi->top)
|
|
497 |
return x;
|
|
498 |
|
|
499 |
if (color != 0xFF) {
|
|
500 |
switch_color:;
|
|
501 |
b = GetSpritePtr(674);
|
|
502 |
_string_colorremap[1] = b[color*2+8];
|
|
503 |
_string_colorremap[2] = b[color*2+9];
|
|
504 |
_color_remap_ptr = _string_colorremap;
|
|
505 |
}
|
|
506 |
}
|
|
507 |
|
|
508 |
check_bounds:
|
|
509 |
if (y + 19 <= dpi->top || dpi->top + dpi->height <= y) {
|
|
510 |
skip_char:;
|
|
511 |
for(;;) {
|
|
512 |
c = *string++;
|
|
513 |
if (c < ASCII_LETTERSTART) goto skip_cont;
|
|
514 |
}
|
|
515 |
}
|
|
516 |
|
|
517 |
for(;;) {
|
|
518 |
c = *string++;
|
|
519 |
skip_cont:;
|
|
520 |
if (c == 0) {
|
|
521 |
_stringwidth_out = base;
|
|
522 |
return x;
|
|
523 |
}
|
|
524 |
if (c >= ASCII_LETTERSTART) {
|
|
525 |
if (x >= dpi->left + dpi->width) goto skip_char;
|
|
526 |
if (x + 26 >= dpi->left) {
|
|
527 |
GfxMainBlitter(GetSpritePtr(base + 2 + c - ASCII_LETTERSTART), x, y, 1);
|
|
528 |
}
|
|
529 |
x += _stringwidth_table[base + c - ' '];
|
|
530 |
} else if (c == ASCII_NL) { // newline = {}
|
|
531 |
x = xo;
|
|
532 |
y += 10;
|
|
533 |
if (base != 0) {
|
|
534 |
y -= 4;
|
|
535 |
if (base != 0xE0)
|
|
536 |
y += 12;
|
|
537 |
}
|
|
538 |
goto check_bounds;
|
|
539 |
} else if (c >= ASCII_COLORSTART) { // change color?
|
|
540 |
color = (byte)(c - ASCII_COLORSTART);
|
|
541 |
goto switch_color;
|
|
542 |
} else if (c == ASCII_SETX) { // {SETX}
|
|
543 |
x = xo + *string++;
|
|
544 |
} else if (c == ASCII_SETXY) {// {SETXY}
|
|
545 |
x = xo + *string++;
|
|
546 |
y = yo + *string++;
|
|
547 |
} else if (c == ASCII_TINYFONT) { // {TINYFONT}
|
|
548 |
base = 0xE0;
|
|
549 |
} else if (c == ASCII_BIGFONT) { // {BIGFONT}
|
|
550 |
base = 0x1C0;
|
|
551 |
} else {
|
|
552 |
printf("Unknown string command character %d\n", c);
|
|
553 |
}
|
|
554 |
}
|
|
555 |
}
|
|
556 |
|
|
557 |
void DrawSprite(uint32 img, int x, int y) {
|
|
558 |
if (img & 0x8000) {
|
|
559 |
_color_remap_ptr = GetSpritePtr(img >> 16) + 1;
|
|
560 |
GfxMainBlitter(GetSpritePtr(img & 0x3FFF), x, y, 1);
|
|
561 |
} else if (img & 0x4000) {
|
|
562 |
_color_remap_ptr = GetSpritePtr(img >> 16) + 1;
|
|
563 |
GfxMainBlitter(GetSpritePtr(img & 0x3FFF), x, y, 2);
|
|
564 |
} else {
|
|
565 |
GfxMainBlitter(GetSpritePtr(img & 0x3FFF), x, y, 0);
|
|
566 |
}
|
|
567 |
}
|
|
568 |
|
|
569 |
typedef struct BlitterParams {
|
|
570 |
int start_x, start_y;
|
|
571 |
byte *sprite, *sprite_org;
|
|
572 |
byte *dst;
|
|
573 |
int mode;
|
|
574 |
int width, height;
|
|
575 |
int width_org, height_org;
|
|
576 |
int pitch;
|
|
577 |
byte info;
|
|
578 |
} BlitterParams;
|
|
579 |
|
|
580 |
static void GfxBlitTileZoomIn(BlitterParams *bp)
|
|
581 |
{
|
|
582 |
byte *src_o = bp->sprite, *src;
|
|
583 |
int num, skip;
|
|
584 |
byte done;
|
|
585 |
byte *dst, *ctab;
|
|
586 |
|
|
587 |
if (bp->mode & 1) {
|
|
588 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
589 |
|
|
590 |
do {
|
|
591 |
do {
|
|
592 |
done = src_o[0];
|
|
593 |
num = done & 0x7F;
|
|
594 |
skip = src_o[1];
|
|
595 |
src = src_o + 2;
|
|
596 |
src_o += num + 2;
|
|
597 |
|
|
598 |
dst = bp->dst;
|
|
599 |
|
|
600 |
if ( (skip -= bp->start_x) > 0) {
|
|
601 |
dst += skip;
|
|
602 |
} else {
|
|
603 |
src -= skip;
|
|
604 |
num += skip;
|
|
605 |
if (num <= 0)
|
|
606 |
continue;
|
|
607 |
skip = 0;
|
|
608 |
}
|
|
609 |
|
|
610 |
skip = skip + num - bp->width;
|
|
611 |
if (skip > 0) {
|
|
612 |
num -= skip;
|
|
613 |
if (num <= 0)
|
|
614 |
continue;
|
|
615 |
}
|
|
616 |
|
|
617 |
ctab = _color_remap_ptr;
|
|
618 |
|
|
619 |
while (num >= 4) {
|
|
620 |
dst[3] = ctab[src[3]];
|
|
621 |
dst[2] = ctab[src[2]];
|
|
622 |
dst[1] = ctab[src[1]];
|
|
623 |
dst[0] = ctab[src[0]];
|
|
624 |
dst += 4;
|
|
625 |
src += 4;
|
|
626 |
num -= 4;
|
|
627 |
}
|
|
628 |
while (num) {
|
|
629 |
*dst++ = ctab[*src++];
|
|
630 |
num--;
|
|
631 |
}
|
|
632 |
} while (!(done & 0x80));
|
|
633 |
|
|
634 |
bp->dst += bp->pitch;
|
|
635 |
} while (--bp->height);
|
|
636 |
} else if (bp->mode & 2) {
|
|
637 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
638 |
do {
|
|
639 |
do {
|
|
640 |
done = src_o[0];
|
|
641 |
num = done & 0x7F;
|
|
642 |
skip = src_o[1];
|
|
643 |
src_o += num + 2;
|
|
644 |
|
|
645 |
dst = bp->dst;
|
|
646 |
|
|
647 |
if ( (skip -= bp->start_x) > 0) {
|
|
648 |
dst += skip;
|
|
649 |
} else {
|
|
650 |
num += skip;
|
|
651 |
if (num <= 0)
|
|
652 |
continue;
|
|
653 |
skip = 0;
|
|
654 |
}
|
|
655 |
|
|
656 |
skip = skip + num - bp->width;
|
|
657 |
if (skip > 0) {
|
|
658 |
num -= skip;
|
|
659 |
if (num <= 0)
|
|
660 |
continue;
|
|
661 |
}
|
|
662 |
|
|
663 |
ctab = _color_remap_ptr;
|
|
664 |
while (num) {
|
|
665 |
*dst = ctab[*dst];
|
|
666 |
dst++;
|
|
667 |
num--;
|
|
668 |
}
|
|
669 |
} while (!(done & 0x80));
|
|
670 |
|
|
671 |
bp->dst += bp->pitch;
|
|
672 |
} while (--bp->height);
|
|
673 |
|
|
674 |
} else {
|
|
675 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
676 |
do {
|
|
677 |
do {
|
|
678 |
done = src_o[0];
|
|
679 |
num = done & 0x7F;
|
|
680 |
skip = src_o[1];
|
|
681 |
src = src_o + 2;
|
|
682 |
src_o += num + 2;
|
|
683 |
|
|
684 |
dst = bp->dst;
|
|
685 |
|
|
686 |
if ( (skip -= bp->start_x) > 0) {
|
|
687 |
dst += skip;
|
|
688 |
} else {
|
|
689 |
src -= skip;
|
|
690 |
num += skip;
|
|
691 |
if (num <= 0)
|
|
692 |
continue;
|
|
693 |
skip = 0;
|
|
694 |
}
|
|
695 |
|
|
696 |
skip = skip + num - bp->width;
|
|
697 |
if (skip > 0) {
|
|
698 |
num -= skip;
|
|
699 |
if (num <= 0)
|
|
700 |
continue;
|
|
701 |
}
|
|
702 |
#if defined(_WIN32)
|
|
703 |
if (num & 1) *dst++ = *src++;
|
|
704 |
if (num & 2) { *(uint16*)dst = *(uint16*)src; dst += 2; src += 2; }
|
|
705 |
if (num >>= 2) {
|
|
706 |
do {
|
|
707 |
*(uint32*)dst = *(uint32*)src;
|
|
708 |
dst += 4;
|
|
709 |
src += 4;
|
|
710 |
} while (--num);
|
|
711 |
}
|
|
712 |
#else
|
|
713 |
memcpy(dst, src, num);
|
|
714 |
#endif
|
|
715 |
} while (!(done & 0x80));
|
|
716 |
|
|
717 |
bp->dst += bp->pitch;
|
|
718 |
} while (--bp->height);
|
|
719 |
}
|
|
720 |
}
|
|
721 |
|
|
722 |
static void GfxBlitZoomInUncomp(BlitterParams *bp)
|
|
723 |
{
|
|
724 |
byte *src = bp->sprite;
|
|
725 |
byte *dst = bp->dst;
|
|
726 |
int height = bp->height;
|
|
727 |
int width = bp->width;
|
|
728 |
int i;
|
|
729 |
|
|
730 |
assert(height > 0);
|
|
731 |
assert(width > 0);
|
|
732 |
|
|
733 |
if (bp->mode & 1) {
|
|
734 |
if (bp->info & 1) {
|
|
735 |
byte *ctab = _color_remap_ptr;
|
|
736 |
byte b;
|
|
737 |
|
|
738 |
do {
|
|
739 |
for(i=0; i!=width; i++) {
|
|
740 |
if ((b=ctab[src[i]]) != 0)
|
|
741 |
dst[i] = b;
|
|
742 |
}
|
|
743 |
src += bp->width_org;
|
|
744 |
dst += bp->pitch;
|
|
745 |
} while (--height);
|
|
746 |
}
|
|
747 |
} else if (bp->mode & 2) {
|
|
748 |
if (bp->info & 1) {
|
|
749 |
byte *ctab = _color_remap_ptr;
|
|
750 |
do {
|
|
751 |
for(i=0; i!=width; i++)
|
|
752 |
if (src[i])
|
|
753 |
dst[i] = ctab[dst[i]];
|
|
754 |
src += bp->width_org;
|
|
755 |
dst += bp->pitch;
|
|
756 |
} while (--height);
|
|
757 |
}
|
|
758 |
} else {
|
|
759 |
if (!(bp->info & 1)) {
|
|
760 |
do {
|
|
761 |
memcpy(dst, src, width);
|
|
762 |
src += bp->width_org;
|
|
763 |
dst += bp->pitch;
|
|
764 |
} while (--height);
|
|
765 |
} else {
|
|
766 |
do {
|
|
767 |
int n = width;
|
|
768 |
while (n >= 4) {
|
|
769 |
if (src[0]) dst[0] = src[0];
|
|
770 |
if (src[1]) dst[1] = src[1];
|
|
771 |
if (src[2]) dst[2] = src[2];
|
|
772 |
if (src[3]) dst[3] = src[3];
|
|
773 |
|
|
774 |
dst += 4;
|
|
775 |
src += 4;
|
|
776 |
n -= 4;
|
|
777 |
}
|
|
778 |
|
|
779 |
while (n) {
|
|
780 |
if (src[0]) dst[0] = src[0];
|
|
781 |
src++;
|
|
782 |
dst++;
|
|
783 |
n--;
|
|
784 |
}
|
|
785 |
|
|
786 |
src += bp->width_org - width;
|
|
787 |
dst += bp->pitch - width;
|
|
788 |
|
|
789 |
} while (--height);
|
|
790 |
}
|
|
791 |
}
|
|
792 |
}
|
|
793 |
|
|
794 |
static void GfxBlitTileZoomMedium(BlitterParams *bp)
|
|
795 |
{
|
|
796 |
byte *src_o = bp->sprite, *src;
|
|
797 |
int num, skip;
|
|
798 |
byte done;
|
|
799 |
byte *dst, *ctab;
|
|
800 |
|
|
801 |
if (bp->mode & 1) {
|
|
802 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
803 |
do {
|
|
804 |
do {
|
|
805 |
done = src_o[0];
|
|
806 |
num = done & 0x7F;
|
|
807 |
skip = src_o[1];
|
|
808 |
src = src_o + 2;
|
|
809 |
src_o += num + 2;
|
|
810 |
|
|
811 |
dst = bp->dst;
|
|
812 |
|
|
813 |
if (skip & 1) {
|
|
814 |
skip++;
|
|
815 |
src++;
|
|
816 |
if (!--num)
|
|
817 |
continue;
|
|
818 |
}
|
|
819 |
|
|
820 |
if ( (skip -= bp->start_x) > 0) {
|
|
821 |
dst += skip >> 1;
|
|
822 |
} else {
|
|
823 |
src -= skip;
|
|
824 |
num += skip;
|
|
825 |
if (num <= 0)
|
|
826 |
continue;
|
|
827 |
skip = 0;
|
|
828 |
}
|
|
829 |
|
|
830 |
skip = skip + num - bp->width;
|
|
831 |
if (skip > 0) {
|
|
832 |
num -= skip;
|
|
833 |
if (num <= 0)
|
|
834 |
continue;
|
|
835 |
}
|
|
836 |
|
|
837 |
ctab = _color_remap_ptr;
|
|
838 |
num = (num + 1) >> 1;
|
|
839 |
if (num) {
|
|
840 |
do {
|
|
841 |
*dst = ctab[*src];
|
|
842 |
dst++;
|
|
843 |
src+=2;
|
|
844 |
} while (--num);
|
|
845 |
}
|
|
846 |
} while (!(done & 0x80));
|
|
847 |
bp->dst += bp->pitch;
|
|
848 |
if (!--bp->height)
|
|
849 |
return;
|
|
850 |
|
|
851 |
do {
|
|
852 |
done = src_o[0];
|
|
853 |
src_o += (done & 0x7F) + 2;
|
|
854 |
} while (!(done & 0x80));
|
|
855 |
} while (--bp->height);
|
|
856 |
} else if (bp->mode & 2) {
|
|
857 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
858 |
do {
|
|
859 |
do {
|
|
860 |
done = src_o[0];
|
|
861 |
num = done & 0x7F;
|
|
862 |
skip = src_o[1];
|
|
863 |
src_o += num + 2;
|
|
864 |
|
|
865 |
dst = bp->dst;
|
|
866 |
|
|
867 |
if (skip & 1) {
|
|
868 |
skip++;
|
|
869 |
if (!--num)
|
|
870 |
continue;
|
|
871 |
}
|
|
872 |
|
|
873 |
if ( (skip -= bp->start_x) > 0) {
|
|
874 |
dst += skip >> 1;
|
|
875 |
} else {
|
|
876 |
num += skip;
|
|
877 |
if (num <= 0)
|
|
878 |
continue;
|
|
879 |
skip = 0;
|
|
880 |
}
|
|
881 |
|
|
882 |
skip = skip + num - bp->width;
|
|
883 |
if (skip > 0) {
|
|
884 |
num -= skip;
|
|
885 |
if (num <= 0)
|
|
886 |
continue;
|
|
887 |
}
|
|
888 |
|
|
889 |
ctab = _color_remap_ptr;
|
|
890 |
num = (num + 1) >> 1;
|
|
891 |
if (num) {
|
|
892 |
do {
|
|
893 |
*dst = ctab[*dst];
|
|
894 |
dst++;
|
|
895 |
} while (--num);
|
|
896 |
}
|
|
897 |
|
|
898 |
} while (!(done & 0x80));
|
|
899 |
bp->dst += bp->pitch;
|
|
900 |
if (!--bp->height)
|
|
901 |
return;
|
|
902 |
|
|
903 |
do {
|
|
904 |
done = src_o[0];
|
|
905 |
src_o += (done & 0x7F) + 2;
|
|
906 |
} while (!(done & 0x80));
|
|
907 |
} while (--bp->height);
|
|
908 |
|
|
909 |
} else {
|
|
910 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
911 |
do {
|
|
912 |
do {
|
|
913 |
done = src_o[0];
|
|
914 |
num = done & 0x7F;
|
|
915 |
skip = src_o[1];
|
|
916 |
src = src_o + 2;
|
|
917 |
src_o += num + 2;
|
|
918 |
|
|
919 |
dst = bp->dst;
|
|
920 |
|
|
921 |
if (skip & 1) {
|
|
922 |
skip++;
|
|
923 |
src++;
|
|
924 |
if (!--num)
|
|
925 |
continue;
|
|
926 |
}
|
|
927 |
|
|
928 |
if ( (skip -= bp->start_x) > 0) {
|
|
929 |
dst += skip >> 1;
|
|
930 |
} else {
|
|
931 |
src -= skip;
|
|
932 |
num += skip;
|
|
933 |
if (num <= 0)
|
|
934 |
continue;
|
|
935 |
skip = 0;
|
|
936 |
}
|
|
937 |
|
|
938 |
skip = skip + num - bp->width;
|
|
939 |
if (skip > 0) {
|
|
940 |
num -= skip;
|
|
941 |
if (num <= 0)
|
|
942 |
continue;
|
|
943 |
}
|
|
944 |
|
|
945 |
num = (num + 1) >> 1;
|
|
946 |
|
|
947 |
if (num) {
|
|
948 |
do {
|
|
949 |
*dst = *src;
|
|
950 |
dst++;
|
|
951 |
src+=2;
|
|
952 |
} while (--num);
|
|
953 |
}
|
|
954 |
|
|
955 |
} while (!(done & 0x80));
|
|
956 |
|
|
957 |
bp->dst += bp->pitch;
|
|
958 |
if (!--bp->height)
|
|
959 |
return;
|
|
960 |
|
|
961 |
do {
|
|
962 |
done = src_o[0];
|
|
963 |
src_o += (done & 0x7F) + 2;
|
|
964 |
} while (!(done & 0x80));
|
|
965 |
|
|
966 |
} while (--bp->height);
|
|
967 |
}
|
|
968 |
}
|
|
969 |
|
|
970 |
static void GfxBlitZoomMediumUncomp(BlitterParams *bp)
|
|
971 |
{
|
|
972 |
byte *src = bp->sprite;
|
|
973 |
byte *dst = bp->dst;
|
|
974 |
int height = bp->height;
|
|
975 |
int width = bp->width;
|
|
976 |
int i;
|
|
977 |
|
|
978 |
assert(height > 0);
|
|
979 |
assert(width > 0);
|
|
980 |
|
|
981 |
if (bp->mode & 1) {
|
|
982 |
if (bp->info & 1) {
|
|
983 |
byte *ctab = _color_remap_ptr,b;
|
|
984 |
height >>= 1;
|
|
985 |
if (height) do {
|
|
986 |
for(i=0; i!=width>>1; i++)
|
|
987 |
if ((b=ctab[src[i*2]]) != 0)
|
|
988 |
dst[i] = b;
|
|
989 |
src += bp->width_org * 2;
|
|
990 |
dst += bp->pitch;
|
|
991 |
} while (--height);
|
|
992 |
}
|
|
993 |
} else if (bp->mode & 2) {
|
|
994 |
if (bp->info & 1) {
|
|
995 |
byte *ctab = _color_remap_ptr;
|
|
996 |
height >>= 1;
|
|
997 |
if (height) do {
|
|
998 |
for(i=0; i!=width>>1; i++)
|
|
999 |
if (src[i*2])
|
|
1000 |
dst[i] = ctab[dst[i]];
|
|
1001 |
src += bp->width_org * 2;
|
|
1002 |
dst += bp->pitch;
|
|
1003 |
} while (--height);
|
|
1004 |
}
|
|
1005 |
} else {
|
|
1006 |
if (bp->info & 1) {
|
|
1007 |
height >>= 1;
|
|
1008 |
if (height) do {
|
|
1009 |
for(i=0; i!=width>>1; i++)
|
|
1010 |
if (src[i*2])
|
|
1011 |
dst[i] = src[i*2];
|
|
1012 |
src += bp->width_org * 2;
|
|
1013 |
dst += bp->pitch;
|
|
1014 |
} while (--height);
|
|
1015 |
}
|
|
1016 |
}
|
|
1017 |
}
|
|
1018 |
|
|
1019 |
static void GfxBlitTileZoomOut(BlitterParams *bp)
|
|
1020 |
{
|
|
1021 |
byte *src_o = bp->sprite, *src;
|
|
1022 |
int num, skip;
|
|
1023 |
byte done;
|
|
1024 |
byte *dst, *ctab;
|
|
1025 |
|
|
1026 |
if (bp->mode & 1) {
|
|
1027 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
1028 |
for(;;) {
|
|
1029 |
do {
|
|
1030 |
done = src_o[0];
|
|
1031 |
num = done & 0x7F;
|
|
1032 |
skip = src_o[1];
|
|
1033 |
src = src_o + 2;
|
|
1034 |
src_o += num + 2;
|
|
1035 |
|
|
1036 |
dst = bp->dst;
|
|
1037 |
|
|
1038 |
if (skip & 1) {
|
|
1039 |
skip++;
|
|
1040 |
src++;
|
|
1041 |
if (!--num)
|
|
1042 |
continue;
|
|
1043 |
}
|
|
1044 |
|
|
1045 |
if (skip & 2) {
|
|
1046 |
skip+=2;
|
|
1047 |
src+=2;
|
|
1048 |
if ((num-=2) <= 0)
|
|
1049 |
continue;
|
|
1050 |
}
|
|
1051 |
|
|
1052 |
if ( (skip -= bp->start_x) > 0) {
|
|
1053 |
dst += skip >> 2;
|
|
1054 |
} else {
|
|
1055 |
src -= skip;
|
|
1056 |
num += skip;
|
|
1057 |
if (num <= 0)
|
|
1058 |
continue;
|
|
1059 |
skip = 0;
|
|
1060 |
}
|
|
1061 |
|
|
1062 |
skip = skip + num - bp->width;
|
|
1063 |
if (skip > 0) {
|
|
1064 |
num -= skip;
|
|
1065 |
if (num <= 0)
|
|
1066 |
continue;
|
|
1067 |
}
|
|
1068 |
|
|
1069 |
ctab = _color_remap_ptr;
|
|
1070 |
num = (num + 3) >> 2;
|
|
1071 |
if (num) {
|
|
1072 |
do {
|
|
1073 |
*dst = ctab[*src];
|
|
1074 |
dst++;
|
|
1075 |
src+=4;
|
|
1076 |
} while (--num);
|
|
1077 |
}
|
|
1078 |
} while (!(done & 0x80));
|
|
1079 |
bp->dst += bp->pitch;
|
|
1080 |
if (!--bp->height)
|
|
1081 |
return;
|
|
1082 |
|
|
1083 |
do {
|
|
1084 |
done = src_o[0];
|
|
1085 |
src_o += (done & 0x7F) + 2;
|
|
1086 |
} while (!(done & 0x80));
|
|
1087 |
if (!--bp->height)
|
|
1088 |
return;
|
|
1089 |
|
|
1090 |
do {
|
|
1091 |
done = src_o[0];
|
|
1092 |
src_o += (done & 0x7F) + 2;
|
|
1093 |
} while (!(done & 0x80));
|
|
1094 |
if (!--bp->height)
|
|
1095 |
return;
|
|
1096 |
|
|
1097 |
do {
|
|
1098 |
done = src_o[0];
|
|
1099 |
src_o += (done & 0x7F) + 2;
|
|
1100 |
} while (!(done & 0x80));
|
|
1101 |
if (!--bp->height)
|
|
1102 |
return;
|
|
1103 |
}
|
|
1104 |
} else if (bp->mode & 2) {
|
|
1105 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
1106 |
for(;;) {
|
|
1107 |
do {
|
|
1108 |
done = src_o[0];
|
|
1109 |
num = done & 0x7F;
|
|
1110 |
skip = src_o[1];
|
|
1111 |
src_o += num + 2;
|
|
1112 |
|
|
1113 |
dst = bp->dst;
|
|
1114 |
|
|
1115 |
if (skip & 1) {
|
|
1116 |
skip++;
|
|
1117 |
if (!--num)
|
|
1118 |
continue;
|
|
1119 |
}
|
|
1120 |
|
|
1121 |
if (skip & 2) {
|
|
1122 |
skip+=2;
|
|
1123 |
if ((num-=2) <= 0)
|
|
1124 |
continue;
|
|
1125 |
}
|
|
1126 |
|
|
1127 |
if ( (skip -= bp->start_x) > 0) {
|
|
1128 |
dst += skip >> 2;
|
|
1129 |
} else {
|
|
1130 |
num += skip;
|
|
1131 |
if (num <= 0)
|
|
1132 |
continue;
|
|
1133 |
skip = 0;
|
|
1134 |
}
|
|
1135 |
|
|
1136 |
skip = skip + num - bp->width;
|
|
1137 |
if (skip > 0) {
|
|
1138 |
num -= skip;
|
|
1139 |
if (num <= 0)
|
|
1140 |
continue;
|
|
1141 |
}
|
|
1142 |
|
|
1143 |
ctab = _color_remap_ptr;
|
|
1144 |
num = (num + 3) >> 2;
|
|
1145 |
if (num) {
|
|
1146 |
do {
|
|
1147 |
*dst = ctab[*dst];
|
|
1148 |
dst++;
|
|
1149 |
} while (--num);
|
|
1150 |
}
|
|
1151 |
|
|
1152 |
} while (!(done & 0x80));
|
|
1153 |
bp->dst += bp->pitch;
|
|
1154 |
if (!--bp->height)
|
|
1155 |
return;
|
|
1156 |
|
|
1157 |
do {
|
|
1158 |
done = src_o[0];
|
|
1159 |
src_o += (done & 0x7F) + 2;
|
|
1160 |
} while (!(done & 0x80));
|
|
1161 |
if (!--bp->height)
|
|
1162 |
return;
|
|
1163 |
|
|
1164 |
do {
|
|
1165 |
done = src_o[0];
|
|
1166 |
src_o += (done & 0x7F) + 2;
|
|
1167 |
} while (!(done & 0x80));
|
|
1168 |
if (!--bp->height)
|
|
1169 |
return;
|
|
1170 |
|
|
1171 |
do {
|
|
1172 |
done = src_o[0];
|
|
1173 |
src_o += (done & 0x7F) + 2;
|
|
1174 |
} while (!(done & 0x80));
|
|
1175 |
if (!--bp->height)
|
|
1176 |
return;
|
|
1177 |
}
|
|
1178 |
} else {
|
|
1179 |
src_o += READ_LE_UINT16(src_o + bp->start_y * 2);
|
|
1180 |
for(;;) {
|
|
1181 |
do {
|
|
1182 |
done = src_o[0];
|
|
1183 |
num = done & 0x7F;
|
|
1184 |
skip = src_o[1];
|
|
1185 |
src = src_o + 2;
|
|
1186 |
src_o += num + 2;
|
|
1187 |
|
|
1188 |
dst = bp->dst;
|
|
1189 |
|
|
1190 |
if (skip & 1) {
|
|
1191 |
skip++;
|
|
1192 |
src++;
|
|
1193 |
if (!--num)
|
|
1194 |
continue;
|
|
1195 |
}
|
|
1196 |
|
|
1197 |
if (skip & 2) {
|
|
1198 |
skip+=2;
|
|
1199 |
src+=2;
|
|
1200 |
if ((num-=2) <= 0)
|
|
1201 |
continue;
|
|
1202 |
}
|
|
1203 |
|
|
1204 |
if ( (skip -= bp->start_x) > 0) {
|
|
1205 |
dst += skip >> 2;
|
|
1206 |
} else {
|
|
1207 |
src -= skip;
|
|
1208 |
num += skip;
|
|
1209 |
if (num <= 0)
|
|
1210 |
continue;
|
|
1211 |
skip = 0;
|
|
1212 |
}
|
|
1213 |
|
|
1214 |
skip = skip + num - bp->width;
|
|
1215 |
if (skip > 0) {
|
|
1216 |
num -= skip;
|
|
1217 |
if (num <= 0)
|
|
1218 |
continue;
|
|
1219 |
}
|
|
1220 |
|
|
1221 |
num = (num + 3) >> 2;
|
|
1222 |
|
|
1223 |
if (num) {
|
|
1224 |
do {
|
|
1225 |
*dst = *src;
|
|
1226 |
dst++;
|
|
1227 |
src+=4;
|
|
1228 |
} while (--num);
|
|
1229 |
}
|
|
1230 |
|
|
1231 |
} while (!(done & 0x80));
|
|
1232 |
|
|
1233 |
bp->dst += bp->pitch;
|
|
1234 |
if (!--bp->height)
|
|
1235 |
return;
|
|
1236 |
|
|
1237 |
do {
|
|
1238 |
done = src_o[0];
|
|
1239 |
src_o += (done & 0x7F) + 2;
|
|
1240 |
} while (!(done & 0x80));
|
|
1241 |
if (!--bp->height)
|
|
1242 |
return;
|
|
1243 |
|
|
1244 |
do {
|
|
1245 |
done = src_o[0];
|
|
1246 |
src_o += (done & 0x7F) + 2;
|
|
1247 |
} while (!(done & 0x80));
|
|
1248 |
if (!--bp->height)
|
|
1249 |
return;
|
|
1250 |
|
|
1251 |
do {
|
|
1252 |
done = src_o[0];
|
|
1253 |
src_o += (done & 0x7F) + 2;
|
|
1254 |
} while (!(done & 0x80));
|
|
1255 |
if (!--bp->height)
|
|
1256 |
return;
|
|
1257 |
}
|
|
1258 |
}
|
|
1259 |
}
|
|
1260 |
|
|
1261 |
static void GfxBlitZoomOutUncomp(BlitterParams *bp)
|
|
1262 |
{
|
|
1263 |
byte *src = bp->sprite;
|
|
1264 |
byte *dst = bp->dst;
|
|
1265 |
int height = bp->height;
|
|
1266 |
int width = bp->width;
|
|
1267 |
int i;
|
|
1268 |
|
|
1269 |
assert(height > 0);
|
|
1270 |
assert(width > 0);
|
|
1271 |
|
|
1272 |
if (bp->mode & 1) {
|
|
1273 |
if (bp->info & 1) {
|
|
1274 |
byte *ctab = _color_remap_ptr,b;
|
|
1275 |
height >>= 2;
|
|
1276 |
if (height) do {
|
|
1277 |
for(i=0; i!=width>>2; i++)
|
|
1278 |
if ((b=ctab[src[i*4]]) != 0)
|
|
1279 |
dst[i] = b;
|
|
1280 |
src += bp->width_org * 4;
|
|
1281 |
dst += bp->pitch;
|
|
1282 |
} while (--height);
|
|
1283 |
}
|
|
1284 |
} else if (bp->mode & 2) {
|
|
1285 |
if (bp->info & 1) {
|
|
1286 |
byte *ctab = _color_remap_ptr;
|
|
1287 |
height >>= 2;
|
|
1288 |
if (height) do {
|
|
1289 |
for(i=0; i!=width>>2; i++)
|
|
1290 |
if (src[i*4])
|
|
1291 |
dst[i] = ctab[dst[i]];
|
|
1292 |
src += bp->width_org * 4;
|
|
1293 |
dst += bp->pitch;
|
|
1294 |
} while (--height);
|
|
1295 |
}
|
|
1296 |
} else {
|
|
1297 |
if (bp->info & 1) {
|
|
1298 |
height >>= 2;
|
|
1299 |
if (height) do {
|
|
1300 |
for(i=0; i!=width>>2; i++)
|
|
1301 |
if (src[i*4])
|
|
1302 |
dst[i] = src[i*4];
|
|
1303 |
src += bp->width_org * 4;
|
|
1304 |
dst += bp->pitch;
|
|
1305 |
} while (--height);
|
|
1306 |
}
|
|
1307 |
}
|
|
1308 |
}
|
|
1309 |
|
|
1310 |
typedef void (*BlitZoomFunc)(BlitterParams *bp);
|
|
1311 |
|
|
1312 |
static void GfxMainBlitter(byte *sprite, int x, int y, int mode)
|
|
1313 |
{
|
|
1314 |
DrawPixelInfo *dpi = _cur_dpi;
|
|
1315 |
int start_x, start_y;
|
|
1316 |
byte info;
|
|
1317 |
BlitterParams bp;
|
|
1318 |
int zoom_mask = ~((1 << (dpi->zoom))-1);
|
|
1319 |
|
|
1320 |
static const BlitZoomFunc zf_tile[3] =
|
|
1321 |
{
|
|
1322 |
GfxBlitTileZoomIn,
|
|
1323 |
GfxBlitTileZoomMedium,
|
|
1324 |
GfxBlitTileZoomOut
|
|
1325 |
};
|
|
1326 |
static const BlitZoomFunc zf_uncomp[3] =
|
|
1327 |
{
|
|
1328 |
GfxBlitZoomInUncomp,
|
|
1329 |
GfxBlitZoomMediumUncomp,
|
|
1330 |
GfxBlitZoomOutUncomp
|
|
1331 |
};
|
|
1332 |
|
|
1333 |
/* decode sprite header */
|
|
1334 |
x += (int16)READ_LE_UINT16(&((SpriteHdr*)sprite)->x_offs);
|
|
1335 |
y += (int16)READ_LE_UINT16(&((SpriteHdr*)sprite)->y_offs);
|
|
1336 |
bp.width_org = bp.width = READ_LE_UINT16(&((SpriteHdr*)sprite)->width);
|
|
1337 |
bp.height_org = bp.height = ((SpriteHdr*)sprite)->height;
|
|
1338 |
info = ((SpriteHdr*)sprite)->info;
|
|
1339 |
bp.info = info;
|
|
1340 |
bp.sprite_org = bp.sprite = sprite + sizeof(SpriteHdr);
|
|
1341 |
bp.dst = dpi->dst_ptr;
|
|
1342 |
bp.mode = mode;
|
|
1343 |
bp.pitch = dpi->pitch;
|
|
1344 |
|
|
1345 |
assert(bp.height > 0);
|
|
1346 |
assert(bp.width > 0);
|
|
1347 |
|
|
1348 |
if (info & 8) {
|
|
1349 |
/* tile blit */
|
|
1350 |
start_y = 0;
|
|
1351 |
|
|
1352 |
if (dpi->zoom > 0) {
|
|
1353 |
start_y += bp.height &~ zoom_mask;
|
|
1354 |
bp.height &= zoom_mask;
|
|
1355 |
if (bp.height == 0) return;
|
|
1356 |
y&=zoom_mask;
|
|
1357 |
}
|
|
1358 |
|
|
1359 |
if ( (y -= dpi->top) < 0) {
|
|
1360 |
if ((bp.height += y) <= 0)
|
|
1361 |
return;
|
|
1362 |
start_y -= y;
|
|
1363 |
y = 0;
|
|
1364 |
} else {
|
|
1365 |
bp.dst += bp.pitch * (y>>(dpi->zoom));
|
|
1366 |
}
|
|
1367 |
bp.start_y = start_y;
|
|
1368 |
|
|
1369 |
if ( (y = y + bp.height - dpi->height) > 0) {
|
|
1370 |
if ( (bp.height -= y) <= 0)
|
|
1371 |
return;
|
|
1372 |
}
|
|
1373 |
|
|
1374 |
start_x = 0;
|
|
1375 |
x &= zoom_mask;
|
|
1376 |
if ( (x -= dpi->left) < 0) {
|
|
1377 |
if ((bp.width += x) <= 0)
|
|
1378 |
return;
|
|
1379 |
start_x -= x;
|
|
1380 |
x = 0;
|
|
1381 |
}
|
|
1382 |
bp.start_x = start_x;
|
|
1383 |
bp.dst += x>>(dpi->zoom);
|
|
1384 |
|
|
1385 |
if ( (x = x + bp.width - dpi->width) > 0) {
|
|
1386 |
if ( (bp.width -= x) <= 0)
|
|
1387 |
return;
|
|
1388 |
}
|
|
1389 |
|
|
1390 |
zf_tile[dpi->zoom](&bp);
|
|
1391 |
} else {
|
|
1392 |
|
|
1393 |
bp.sprite += bp.width * (bp.height & ~zoom_mask);
|
|
1394 |
bp.height &= zoom_mask;
|
|
1395 |
if (bp.height == 0)
|
|
1396 |
return;
|
|
1397 |
|
|
1398 |
y &= zoom_mask;
|
|
1399 |
|
|
1400 |
if ( (y -= dpi->top) < 0) {
|
|
1401 |
if ((bp.height += y) <= 0)
|
|
1402 |
return;
|
|
1403 |
bp.sprite -= bp.width * y;
|
|
1404 |
y = 0;
|
|
1405 |
} else {
|
|
1406 |
bp.dst += bp.pitch * (y>>(dpi->zoom));
|
|
1407 |
}
|
|
1408 |
|
|
1409 |
if ( (y = y + bp.height - dpi->height) > 0) {
|
|
1410 |
if ( (bp.height -= y) <= 0)
|
|
1411 |
return;
|
|
1412 |
}
|
|
1413 |
|
|
1414 |
start_x = 0;
|
|
1415 |
|
|
1416 |
x &= zoom_mask;
|
|
1417 |
|
|
1418 |
if ( (x -= dpi->left) < 0) {
|
|
1419 |
if ((bp.width += x) <= 0)
|
|
1420 |
return;
|
|
1421 |
start_x -= x;
|
|
1422 |
bp.sprite -= x;
|
|
1423 |
x = 0;
|
|
1424 |
}
|
|
1425 |
bp.dst += x>>(dpi->zoom);
|
|
1426 |
|
|
1427 |
if ( (x = x + bp.width - dpi->width) > 0) {
|
|
1428 |
if ( (bp.width -= x) <= 0)
|
|
1429 |
return;
|
|
1430 |
start_x += x;
|
|
1431 |
}
|
|
1432 |
bp.start_x = start_x;
|
|
1433 |
|
|
1434 |
if (info&2) {
|
|
1435 |
int totpix = bp.height_org * bp.width_org;
|
|
1436 |
byte *dst = (byte*)alloca(totpix);
|
|
1437 |
byte *src = bp.sprite_org;
|
|
1438 |
signed char b;
|
|
1439 |
|
|
1440 |
bp.sprite += (dst - src);
|
|
1441 |
|
|
1442 |
while (totpix != 0) {
|
|
1443 |
assert(totpix > 0);
|
|
1444 |
b = *src++;
|
|
1445 |
if (b >= 0) {
|
|
1446 |
int i, count=b;
|
|
1447 |
for(i=0; i!=count; i++)
|
|
1448 |
dst[i] = src[i];
|
|
1449 |
dst += count;
|
|
1450 |
src += count;
|
|
1451 |
totpix -= count;
|
|
1452 |
} else {
|
|
1453 |
byte *tmp = dst- (((b&7)<<8)|(*src++));
|
|
1454 |
int i;
|
|
1455 |
int count = -(b >> 3);
|
|
1456 |
|
|
1457 |
for(i=0; i!=count; i++)
|
|
1458 |
dst[i] = tmp[i];
|
|
1459 |
dst += count;
|
|
1460 |
totpix -= count;
|
|
1461 |
}
|
|
1462 |
}
|
|
1463 |
}
|
|
1464 |
zf_uncomp[dpi->zoom](&bp);
|
|
1465 |
}
|
|
1466 |
}
|
|
1467 |
|
|
1468 |
|
|
1469 |
void GfxScalePalette(int pal, byte scaling)
|
|
1470 |
{
|
|
1471 |
byte *dst, *src;
|
|
1472 |
size_t count;
|
|
1473 |
|
|
1474 |
GfxInitPalettes();
|
|
1475 |
|
|
1476 |
dst = _cur_palette;
|
|
1477 |
src = GET_PALETTE(pal);
|
|
1478 |
count = 256;
|
|
1479 |
do {
|
|
1480 |
dst[0] = (byte)(src[0] * scaling >> 8);
|
|
1481 |
dst[1] = (byte)(src[1] * scaling >> 8);
|
|
1482 |
dst[2] = (byte)(src[2] * scaling >> 8);
|
|
1483 |
dst += 3;
|
|
1484 |
src += 3;
|
|
1485 |
} while (--count);
|
|
1486 |
}
|
|
1487 |
|
|
1488 |
void GfxInitPalettes()
|
|
1489 |
{
|
|
1490 |
memcpy(_cur_palette, _palettes[0], 256*3);
|
|
1491 |
_pal_first_dirty = 0;
|
|
1492 |
_pal_last_dirty = 255;
|
|
1493 |
}
|
|
1494 |
|
|
1495 |
|
|
1496 |
#define EXTR(p,q) (((uint16)(_timer_counter * (p)) * (q)) >> 16)
|
|
1497 |
#define EXTR2(p,q) (((uint16)(~_timer_counter * (p)) * (q)) >> 16)
|
|
1498 |
#define COPY_TRIPLET do {d[0]=s[0+j]; d[1]=s[1+j]; d[2]=s[2+j];d+=3;}while(0)
|
|
1499 |
|
|
1500 |
void DoPaletteAnimations()
|
|
1501 |
{
|
|
1502 |
const byte *s;
|
|
1503 |
byte *d;
|
|
1504 |
int j;
|
|
1505 |
int i;
|
|
1506 |
const ExtraPaletteValues *ev = &_extra_palette_values;
|
|
1507 |
byte old_val[28*3];
|
|
1508 |
|
|
1509 |
d = _cur_palette + 217*3;
|
|
1510 |
memcpy(old_val, d, 28*3);
|
|
1511 |
|
|
1512 |
// Dark blue water
|
|
1513 |
s = ev->a;
|
|
1514 |
if (_opt.landscape == LT_CANDY) s = ev->ac;
|
|
1515 |
j = EXTR(320,5) * 3;
|
|
1516 |
for(i=0; i!=5; i++) {
|
|
1517 |
COPY_TRIPLET;
|
|
1518 |
j+=3;
|
|
1519 |
if (j == 15) j = 0;
|
|
1520 |
}
|
|
1521 |
|
|
1522 |
// Glittery water
|
|
1523 |
s = ev->b;
|
|
1524 |
if (_opt.landscape == LT_CANDY) s = ev->bc;
|
|
1525 |
j = EXTR(128, 15) * 3;
|
|
1526 |
for(i=0; i!=5; i++) {
|
|
1527 |
COPY_TRIPLET;
|
|
1528 |
j += 9;
|
|
1529 |
if (j >= 45) j -= 45;
|
|
1530 |
}
|
|
1531 |
|
|
1532 |
s = ev->e;
|
|
1533 |
j = EXTR2(512, 5) * 3;
|
|
1534 |
for(i=0; i!=5; i++) {
|
|
1535 |
COPY_TRIPLET;
|
|
1536 |
j += 3;
|
|
1537 |
if (j == 3*5) j = 0;
|
|
1538 |
}
|
|
1539 |
|
|
1540 |
// Oil refinery fire animation
|
|
1541 |
s = ev->oil_ref;
|
|
1542 |
j = EXTR2(512, 7) * 3;
|
|
1543 |
for(i=0; i!=7; i++) {
|
|
1544 |
COPY_TRIPLET;
|
|
1545 |
j += 3;
|
|
1546 |
if (j == 3*7) j = 0;
|
|
1547 |
}
|
|
1548 |
|
|
1549 |
// Radio tower blinking
|
|
1550 |
{
|
|
1551 |
byte i,v;
|
|
1552 |
i = (_timer_counter >> 1) & 0x7F;
|
|
1553 |
(v = 255, i < 0x3f) ||
|
|
1554 |
(v = 128, i < 0x4A || i >= 0x75) ||
|
|
1555 |
(v = 20);
|
|
1556 |
d[0] = v;
|
|
1557 |
d[1] = d[2] = 0;
|
|
1558 |
d += 3;
|
|
1559 |
|
|
1560 |
i ^= 0x40;
|
|
1561 |
(v = 255, i < 0x3f) ||
|
|
1562 |
(v = 128, i < 0x4A || i >= 0x75) ||
|
|
1563 |
(v = 20);
|
|
1564 |
d[0] = v;
|
|
1565 |
|
|
1566 |
d[1] = d[2] = 0;
|
|
1567 |
d += 3;
|
|
1568 |
}
|
|
1569 |
|
|
1570 |
// Handle lighthouse and stadium animation
|
|
1571 |
s = ev->lighthouse;
|
|
1572 |
j = EXTR(256, 4) * 3;
|
|
1573 |
for(i=0; i!=4; i++) {
|
|
1574 |
COPY_TRIPLET;
|
|
1575 |
j += 3;
|
|
1576 |
if (j == 3*4) j = 0;
|
|
1577 |
}
|
|
1578 |
|
|
1579 |
if (memcmp(old_val, _cur_palette + 217*3, 28*3)) {
|
|
1580 |
if (_pal_first_dirty > 217) _pal_first_dirty = 217;
|
|
1581 |
if (_pal_last_dirty < 217+29-1) _pal_last_dirty = 217+29-1;
|
|
1582 |
}
|
|
1583 |
}
|
|
1584 |
|
|
1585 |
|
|
1586 |
void LoadStringWidthTable()
|
|
1587 |
{
|
|
1588 |
int i;
|
|
1589 |
byte *b;
|
|
1590 |
|
|
1591 |
b = _stringwidth_table;
|
|
1592 |
|
|
1593 |
// 2 equals space.
|
|
1594 |
for(i=2; i != 0xE2; i++) {
|
|
1595 |
*b++ = (byte)((i < 93 || i >= 129 || i == 98) ? GetSpritePtr(i)[2] : 0);
|
|
1596 |
}
|
|
1597 |
|
|
1598 |
for(i=0xE2; i != 0x1C2; i++) {
|
|
1599 |
*b++ = (byte)((i < 317 || i >= 353) ? GetSpritePtr(i)[2]+1 : 0);
|
|
1600 |
}
|
|
1601 |
|
|
1602 |
for(i=0x1C2; i != 0x2A2; i++) {
|
|
1603 |
*b++ = (byte)((i < 541 || i >= 577) ? GetSpritePtr(i)[2]+1 : 0);
|
|
1604 |
}
|
|
1605 |
}
|
|
1606 |
|
|
1607 |
void ScreenSizeChanged()
|
|
1608 |
{
|
|
1609 |
// check the dirty rect
|
|
1610 |
if (_invalid_rect.right >= _screen.width) _invalid_rect.right = _screen.width;
|
|
1611 |
if (_invalid_rect.bottom >= _screen.height) _invalid_rect.bottom = _screen.height;
|
|
1612 |
|
|
1613 |
// screen size changed and the old bitmap is invalid now, so we don't want to undraw it
|
|
1614 |
_cursor.visible = false;
|
|
1615 |
}
|
|
1616 |
|
|
1617 |
void UndrawMouseCursor()
|
|
1618 |
{
|
|
1619 |
if (_cursor.visible) {
|
|
1620 |
_cursor.visible = false;
|
|
1621 |
memcpy_pitch(
|
|
1622 |
_screen.dst_ptr + _cursor.draw_pos.x + _cursor.draw_pos.y * _screen.pitch,
|
|
1623 |
_cursor_backup,
|
|
1624 |
_cursor.draw_size.x, _cursor.draw_size.y, _cursor.draw_size.x, _screen.pitch);
|
|
1625 |
|
|
1626 |
_video_driver->make_dirty(_cursor.draw_pos.x, _cursor.draw_pos.y, _cursor.draw_size.x, _cursor.draw_size.y);
|
|
1627 |
}
|
|
1628 |
}
|
|
1629 |
|
|
1630 |
void DrawMouseCursor()
|
|
1631 |
{
|
|
1632 |
int x,y,w,h;
|
|
1633 |
|
|
1634 |
// Don't draw the mouse cursor if it's already drawn
|
|
1635 |
if (_cursor.visible) {
|
|
1636 |
if (!_cursor.dirty)
|
|
1637 |
return;
|
|
1638 |
UndrawMouseCursor();
|
|
1639 |
}
|
|
1640 |
|
|
1641 |
w = _cursor.size.x;
|
|
1642 |
x = _cursor.pos.x + _cursor.offs.x;
|
|
1643 |
if (x < 0) { w += x; x=0; }
|
|
1644 |
if (w>_screen.width-x) { w = _screen.width-x; }
|
|
1645 |
if (w <= 0) return;
|
|
1646 |
_cursor.draw_pos.x = x;
|
|
1647 |
_cursor.draw_size.x = w;
|
|
1648 |
|
|
1649 |
h = _cursor.size.y;
|
|
1650 |
y = _cursor.pos.y + _cursor.offs.y;
|
|
1651 |
if (y < 0) { h += y; y=0; }
|
|
1652 |
if (h>_screen.height-y) { h = _screen.height-y; }
|
|
1653 |
if (h <= 0) return;
|
|
1654 |
_cursor.draw_pos.y = y;
|
|
1655 |
_cursor.draw_size.y = h;
|
|
1656 |
|
|
1657 |
assert(w*h < sizeof(_cursor_backup));
|
|
1658 |
|
|
1659 |
// Make backup of stuff below cursor
|
|
1660 |
memcpy_pitch(
|
|
1661 |
_cursor_backup,
|
|
1662 |
_screen.dst_ptr + _cursor.draw_pos.x + _cursor.draw_pos.y * _screen.pitch,
|
|
1663 |
_cursor.draw_size.x, _cursor.draw_size.y, _screen.width, _cursor.draw_size.x);
|
|
1664 |
|
|
1665 |
// Draw cursor on screen
|
|
1666 |
_cur_dpi = &_screen;
|
|
1667 |
DrawSprite(_cursor.sprite, _cursor.pos.x, _cursor.pos.y);
|
|
1668 |
|
|
1669 |
_video_driver->make_dirty(_cursor.draw_pos.x, _cursor.draw_pos.y, _cursor.draw_size.x, _cursor.draw_size.y);
|
|
1670 |
|
|
1671 |
_cursor.visible = true;
|
|
1672 |
_cursor.dirty = false;
|
|
1673 |
}
|
|
1674 |
|
|
1675 |
void DbgScreenRect(int left, int top, int right, int bottom)
|
|
1676 |
{
|
|
1677 |
DrawPixelInfo dp,*old;
|
|
1678 |
|
|
1679 |
old = _cur_dpi;
|
|
1680 |
_cur_dpi = &dp;
|
|
1681 |
dp = _screen;
|
|
1682 |
GfxFillRect(left, top, right-1, bottom-1, rand() & 255);
|
|
1683 |
_cur_dpi = old;
|
|
1684 |
}
|
|
1685 |
|
|
1686 |
extern bool _dbg_screen_rect;
|
|
1687 |
|
|
1688 |
void RedrawScreenRect(int left, int top, int right, int bottom)
|
|
1689 |
{
|
|
1690 |
assert(right <= _screen.width && bottom <= _screen.height);
|
|
1691 |
if (_cursor.visible) {
|
|
1692 |
if (right > _cursor.draw_pos.x &&
|
|
1693 |
left < _cursor.draw_pos.x + _cursor.draw_size.x &&
|
|
1694 |
bottom > _cursor.draw_pos.y &&
|
|
1695 |
top < _cursor.draw_pos.y + _cursor.draw_size.y) {
|
|
1696 |
UndrawMouseCursor();
|
|
1697 |
}
|
|
1698 |
}
|
|
1699 |
|
|
1700 |
#if defined(_DEBUG)
|
|
1701 |
if (_dbg_screen_rect)
|
|
1702 |
DbgScreenRect(left, top, right, bottom);
|
|
1703 |
else
|
|
1704 |
#endif
|
|
1705 |
DrawOverlappedWindowForAll(left, top, right, bottom);
|
|
1706 |
|
|
1707 |
_video_driver->make_dirty(left, top, right-left, bottom-top);
|
|
1708 |
}
|
|
1709 |
|
|
1710 |
void DrawDirtyBlocks()
|
|
1711 |
{
|
|
1712 |
byte *b = _dirty_blocks;
|
|
1713 |
int x=0,y=0;
|
|
1714 |
int w = (_screen.width + 63) & ~63;
|
|
1715 |
int h = _screen.height;
|
|
1716 |
|
|
1717 |
do {
|
|
1718 |
if (*b != 0) {
|
|
1719 |
int left,top;
|
|
1720 |
int right = x + 64;
|
|
1721 |
int bottom = y;
|
|
1722 |
byte *p = b;
|
|
1723 |
int h2;
|
|
1724 |
// First try coalescing downwards
|
|
1725 |
do {
|
|
1726 |
*p = 0;
|
|
1727 |
p += DIRTY_BYTES_PER_LINE;
|
|
1728 |
bottom += 8;
|
|
1729 |
} while (bottom != h && *p);
|
|
1730 |
|
|
1731 |
// Try coalescing to the right too.
|
|
1732 |
h2 = (bottom - y) >> 3;
|
|
1733 |
assert(h2>0);
|
|
1734 |
p = b;
|
|
1735 |
|
|
1736 |
while (right != w) {
|
|
1737 |
byte *p2 = ++p;
|
|
1738 |
int h = h2;
|
|
1739 |
// Check if a full line of dirty flags is set.
|
|
1740 |
do {
|
|
1741 |
if (!*p2) goto no_more_coalesc;
|
|
1742 |
p2 += DIRTY_BYTES_PER_LINE;
|
|
1743 |
} while (--h);
|
|
1744 |
|
|
1745 |
// Wohoo, can combine it one step to the right!
|
|
1746 |
// Do that, and clear the bits.
|
|
1747 |
right += 64;
|
|
1748 |
|
|
1749 |
h = h2;
|
|
1750 |
p2 = p;
|
|
1751 |
do {
|
|
1752 |
*p2 = 0;
|
|
1753 |
p2 += DIRTY_BYTES_PER_LINE;
|
|
1754 |
} while (--h);
|
|
1755 |
}
|
|
1756 |
no_more_coalesc:;
|
|
1757 |
|
|
1758 |
left = x;
|
|
1759 |
top = y;
|
|
1760 |
|
|
1761 |
if (left < _invalid_rect.left)left = _invalid_rect.left;
|
|
1762 |
if (top < _invalid_rect.top) top = _invalid_rect.top;
|
|
1763 |
if (right > _invalid_rect.right)right = _invalid_rect.right;
|
|
1764 |
if (bottom > _invalid_rect.bottom)bottom = _invalid_rect.bottom;
|
|
1765 |
|
|
1766 |
if (left < right && top < bottom) {
|
|
1767 |
RedrawScreenRect(left, top, right, bottom);
|
|
1768 |
}
|
|
1769 |
|
|
1770 |
}
|
|
1771 |
} while (b++, (x+=64) != w || (x=0,b+=-(w>>6)+DIRTY_BYTES_PER_LINE,(y+=8) != h));
|
|
1772 |
|
|
1773 |
_invalid_rect.left = w;
|
|
1774 |
_invalid_rect.top = h;
|
|
1775 |
_invalid_rect.right = 0;
|
|
1776 |
_invalid_rect.bottom = 0;
|
|
1777 |
}
|
|
1778 |
|
|
1779 |
|
|
1780 |
void SetDirtyBlocks(int left, int top, int right, int bottom)
|
|
1781 |
{
|
|
1782 |
byte *b;
|
|
1783 |
int width,height,i;
|
|
1784 |
|
|
1785 |
if (left < 0) left = 0;
|
|
1786 |
if (top < 0) top = 0;
|
|
1787 |
if (right > _screen.width) right = _screen.width;
|
|
1788 |
if (bottom > _screen.height) bottom = _screen.height;
|
|
1789 |
|
|
1790 |
if (left >= right || top >= bottom)
|
|
1791 |
return;
|
|
1792 |
|
|
1793 |
if (left < _invalid_rect.left) _invalid_rect.left = left;
|
|
1794 |
if (top < _invalid_rect.top) _invalid_rect.top = top;
|
|
1795 |
if (right > _invalid_rect.right)_invalid_rect.right = right;
|
|
1796 |
if (bottom > _invalid_rect.bottom)_invalid_rect.bottom = bottom;
|
|
1797 |
|
|
1798 |
left >>= 6;
|
|
1799 |
top >>= 3;
|
|
1800 |
|
|
1801 |
b = _dirty_blocks + top * DIRTY_BYTES_PER_LINE + left;
|
|
1802 |
|
|
1803 |
width = ((right-1) >> 6) - left + 1;
|
|
1804 |
height = ((bottom-1) >> 3) - top + 1;
|
|
1805 |
|
|
1806 |
assert(width > 0 && height > 0);
|
|
1807 |
|
|
1808 |
do {
|
|
1809 |
i=width;
|
|
1810 |
do b[--i] = 0xFF; while (i);
|
|
1811 |
|
|
1812 |
b += DIRTY_BYTES_PER_LINE;
|
|
1813 |
} while (--height);
|
|
1814 |
}
|
|
1815 |
|
|
1816 |
void MarkWholeScreenDirty()
|
|
1817 |
{
|
|
1818 |
SetDirtyBlocks(0, 0, _screen.width, _screen.height);
|
|
1819 |
}
|
|
1820 |
|
|
1821 |
bool FillDrawPixelInfo(DrawPixelInfo *n, DrawPixelInfo *o, int left, int top, int width, int height)
|
|
1822 |
{
|
|
1823 |
int t;
|
|
1824 |
|
|
1825 |
if (o == NULL)
|
|
1826 |
o = _cur_dpi;
|
|
1827 |
|
|
1828 |
n->zoom = 0;
|
|
1829 |
|
|
1830 |
assert(width > 0);
|
|
1831 |
assert(height > 0);
|
|
1832 |
|
|
1833 |
n->left = 0;
|
|
1834 |
if ((left -= o->left) < 0) {
|
|
1835 |
if ((width += left) < 0)
|
|
1836 |
return false;
|
|
1837 |
n->left = -left;
|
|
1838 |
left = 0;
|
|
1839 |
}
|
|
1840 |
|
|
1841 |
if ((t=width + left - o->width) > 0) {
|
|
1842 |
if ((width -= t) < 0)
|
|
1843 |
return false;
|
|
1844 |
}
|
|
1845 |
n->width = width;
|
|
1846 |
|
|
1847 |
n->top = 0;
|
|
1848 |
if ((top -= o->top) < 0) {
|
|
1849 |
if ((height += top) < 0)
|
|
1850 |
return false;
|
|
1851 |
n->top = -top;
|
|
1852 |
top = 0;
|
|
1853 |
}
|
|
1854 |
|
|
1855 |
n->dst_ptr = o->dst_ptr + left + top * (n->pitch = o->pitch);
|
|
1856 |
|
|
1857 |
if ((t=height + top - o->height) > 0) {
|
|
1858 |
if ((height-=t) < 0)
|
|
1859 |
return false;
|
|
1860 |
}
|
|
1861 |
n->height = height;
|
|
1862 |
|
|
1863 |
|
|
1864 |
return true;
|
|
1865 |
}
|
|
1866 |
|
|
1867 |
static void SetCursorSprite(uint cursor)
|
|
1868 |
{
|
|
1869 |
CursorVars *cv = &_cursor;
|
|
1870 |
byte *p;
|
|
1871 |
|
|
1872 |
if (cv->sprite == cursor)
|
|
1873 |
return;
|
|
1874 |
|
|
1875 |
p = GetSpritePtr(cursor & 0x3FFF);
|
|
1876 |
cv->sprite = cursor;
|
|
1877 |
cv->size.y = *(byte*)(p+1);
|
|
1878 |
cv->size.x = READ_LE_UINT16(p+2);
|
|
1879 |
cv->offs.x = (int16)READ_LE_UINT16(p+4);
|
|
1880 |
cv->offs.y = (int16)READ_LE_UINT16(p+6);
|
|
1881 |
|
|
1882 |
cv->dirty = true;
|
|
1883 |
}
|
|
1884 |
|
|
1885 |
static void SwitchAnimatedCursor()
|
|
1886 |
{
|
|
1887 |
CursorVars *cv = &_cursor;
|
|
1888 |
const uint16 *cur;
|
|
1889 |
uint sprite;
|
|
1890 |
|
|
1891 |
cur = cv->animate_cur;
|
|
1892 |
if (cur == NULL || *cur == 0xFFFF)
|
|
1893 |
cur = cv->animate_list;
|
|
1894 |
sprite = cur[0];
|
|
1895 |
cv->animate_timeout = cur[1];
|
|
1896 |
cv->animate_cur = cur + 2;
|
|
1897 |
|
|
1898 |
SetCursorSprite(sprite);
|
|
1899 |
}
|
|
1900 |
|
|
1901 |
void CursorTick() {
|
|
1902 |
CursorVars *cv = &_cursor;
|
|
1903 |
if (cv->animate_timeout && !--cv->animate_timeout)
|
|
1904 |
SwitchAnimatedCursor();
|
|
1905 |
}
|
|
1906 |
|
|
1907 |
void SetMouseCursor(uint cursor)
|
|
1908 |
{
|
|
1909 |
// Turn off animation
|
|
1910 |
_cursor.animate_timeout = 0;
|
|
1911 |
// Set cursor
|
|
1912 |
SetCursorSprite(cursor);
|
|
1913 |
}
|
|
1914 |
|
|
1915 |
void SetAnimatedMouseCursor(const uint16 *table)
|
|
1916 |
{
|
|
1917 |
_cursor.animate_list = table;
|
|
1918 |
_cursor.animate_cur = NULL;
|
|
1919 |
SwitchAnimatedCursor();
|
|
1920 |
}
|
|
1921 |
|
|
1922 |
bool ChangeResInGame(int w, int h)
|
|
1923 |
{
|
|
1924 |
if ((_screen.width != w || _screen.height != h) && !_video_driver->change_resolution(w, h))
|
|
1925 |
return false;
|
|
1926 |
|
|
1927 |
_cur_resolution[0] = w;
|
|
1928 |
_cur_resolution[1] = h;
|
|
1929 |
return true;
|
|
1930 |
}
|