mirror of
https://github.com/deater/tb1.git
synced 2025-04-05 02:31:35 +00:00
v2.9.15d
This commit is contained in:
Vince Weaver
parent
44d2c4d961
commit
ec2cc95918
7
CHANGES
7
CHANGES
@ -1,3 +1,10 @@
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27 October 2004
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+ Of course instead of finishing things up, used the library to display
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pcx files so I can give presentations using an old 486 laptop.
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(Convert pdf's which are slow to display to 8-bit 640x480 .pcx files
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which render plenty fast on a 75MHz 486).
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29 Septemer 2004
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+ Backed out the half-baked "generalized level 2" changes. They made
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things 10 times as complicated for no good reason. Pre-mature
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1
Makefile
1
Makefile
@ -74,3 +74,4 @@ tblib.o: tblib.c
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clean:
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rm -f tb1 *.o *~
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cd svmwgraph && make clean
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cd tools && make clean
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@ -132,6 +132,12 @@ void vmwUnFade(vmwSVMWGraphState *state,vmwVisual *source);
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/* From vmw_pcx.c */
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#define PCX_UNKNOWN 0
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#define PCX_8BITPAL 1
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#define PCX_24BIT 2
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int vmwGetPCXInfo(char *FileName, int *xsize, int *ysize, int *type);
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int vmwLoadPCX(int x1,int y1,vmwVisual *target,
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int LoadPal,int LoadPic,char *FileName,
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vmwSVMWGraphState *graph_state);
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@ -15,13 +15,89 @@
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#include <sys/stat.h> /* for file modes */
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int vmwGetPCXInfo(char *FileName, int *xsize, int *ysize, int *type) {
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unsigned char pcx_header[128];
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int xmin,ymin,xmax,ymax,version=PCX_UNKNOWN,bpp,debug=1,pcx_fd;
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/* Open the file */
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pcx_fd=open(FileName,O_RDONLY);
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if (pcx_fd<0) {
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printf("ERROR! File \"%s\" not found!\n",FileName);
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return VMW_ERROR_FILE;
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}
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lseek(pcx_fd,0,SEEK_SET);
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read(pcx_fd,&pcx_header,128);
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xmin=(pcx_header[5]<<8)+pcx_header[4];
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ymin=(pcx_header[7]<<8)+pcx_header[6];
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xmax=(pcx_header[9]<<8)+pcx_header[8];
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ymax=(pcx_header[11]<<8)+pcx_header[10];
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version=pcx_header[1];
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bpp=pcx_header[3];
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if (debug) {
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printf("Manufacturer: ");
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if (pcx_header[0]==10) printf("Zsoft\n");
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else printf("Unknown %i\n",pcx_header[0]);
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printf("Version: ");
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switch(version) {
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case 0: printf("2.5\n"); break;
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case 2: printf("2.8 w palette\n"); break;
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case 3: printf("2.8 w/o palette\n"); break;
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case 4: printf("Paintbrush for Windows\n"); break;
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case 5: printf("3.0+\n"); break;
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default: printf("Unknown %i\n",version);
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}
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printf("Encoding: ");
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if (pcx_header[2]==1) printf("RLE\n");
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else printf("Unknown %i\n",pcx_header[2]);
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printf("BitsPerPixelPerPlane: %i\n",bpp);
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printf("File goes from %i,%i to %i,%i\n",xmin,ymin,xmax,ymax);
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printf("Horizontal DPI: %i\n",(pcx_header[13]<<8)+pcx_header[12]);
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printf("Vertical DPI: %i\n",(pcx_header[15]<<8)+pcx_header[14]);
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printf("Number of colored planes: %i\n",pcx_header[65]);
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printf("Bytes per line: %i\n",(pcx_header[67]<<8)+pcx_header[66]);
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printf("Palette Type: %i\n",(pcx_header[69]<<8)+pcx_header[68]);
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printf("Hscreen Size: %i\n",(pcx_header[71]<<8)+pcx_header[70]);
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printf("Vscreen Size: %i\n",(pcx_header[73]<<8)+pcx_header[72]);
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}
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// *xsize=(xmax-xmin+1);
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// *ysize=(ymax-ymin+1);
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*xsize=(xmax-xmin+1);
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*ysize=(ymax-ymin+1);
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if ((version==5) && (bpp==8) && (pcx_header[65]==3)) *type=PCX_24BIT;
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else if (version==5) *type=PCX_8BITPAL;
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else *type=PCX_UNKNOWN;
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close(pcx_fd);
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return 0;
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}
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int vmwLoadPCX(int x1,int y1,vmwVisual *target,
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int LoadPal,int LoadPic,char *FileName,
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vmwSVMWGraphState *graph_state)
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{
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int pcx_fd,x,y,i,r,g,b,numacross,xsize,ysize;
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int pcx_fd,x,y,i,numacross,xsize,ysize,xmin,ymin;
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unsigned int r,g,b;
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int bpp,planes,bpl,xmax,ymax,version;
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unsigned char pcx_header[128];
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unsigned char temp_byte;
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@ -33,51 +109,98 @@ int vmwLoadPCX(int x1,int y1,vmwVisual *target,
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return VMW_ERROR_FILE;
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}
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read(pcx_fd,&pcx_header,128);
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xsize=(pcx_header[9]<<8)+pcx_header[8];
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ysize=(pcx_header[11]<<8)+pcx_header[10];
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printf("Loading %ix%i pcx file\n",xsize,ysize);
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/*************** DECODE THE HEADER *************************/
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read(pcx_fd,&pcx_header,128);
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xmin=(pcx_header[5]<<8)+pcx_header[4];
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ymin=(pcx_header[7]<<8)+pcx_header[6];
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xmax=(pcx_header[9]<<8)+pcx_header[8];
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ymax=(pcx_header[11]<<8)+pcx_header[10];
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version=pcx_header[1];
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bpp=pcx_header[3];
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planes=pcx_header[65];
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bpl=(pcx_header[67]<<8)+pcx_header[66];
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xsize=((xmax-xmin)+1);
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ysize=((ymax-ymin)+1);
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/* Possibly add some sanity checking in the header at some point... */
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/* Or actually even get the proper VALUES from the header. Some day... */
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if (LoadPic) {
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unsigned char *pointer=target->memory;
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x=0; y=0;
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while (y<ysize) {
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while (x<xsize*ysize) {
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read(pcx_fd,&temp_byte,1);
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if ((temp_byte>=192) && (temp_byte<=255)) {
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numacross=temp_byte-192;
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if (0xc0 == (temp_byte&0xc0)) {
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numacross=temp_byte&0x3f;
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read(pcx_fd,&temp_byte,1);
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vmwDrawHLine(x,y,numacross,temp_byte,target);
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x+=numacross;
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// y++; if (y%2) temp_byte=0xff;
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// temp_byte=0xff;
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// printf("%i pixels of %i\n",numacross,temp_byte);
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for(i=0;i<numacross;i++) {
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*pointer=temp_byte;
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pointer++;
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x++;
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}
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//printf("Color=%i Across=%i\n",temp_byte,numacross);
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//vmwDrawHLine(x,y,numacross,temp_byte,target);
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//x+=numacross;
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}
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else {
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vmwPutPixel(x,y,temp_byte,target);
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//vmwPutPixel(x,y,temp_byte,target);
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//printf("%i, %i Color=%i\n",x,y,temp_byte);
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*pointer=temp_byte;
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// if (temp_byte!=0) printf("COLOR=%i\n",temp_byte);
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pointer++;
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x++;
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}
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if (x>xsize) {
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x=0;
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y++;
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}
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/* why is this needed? */
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if (x%xsize==0) {
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pointer++;
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}
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//printf("WARNING! X=%i\n",x);
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// x=0;
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// y++;
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// }
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}
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}
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/*Load Palette*/
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if (LoadPal) {
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lseek(pcx_fd,-768,SEEK_END);
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lseek(pcx_fd,-769,SEEK_END);
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read(pcx_fd,&temp_byte,1);
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if (temp_byte!=12) {
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printf("Error! No palette found!\n");
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}
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else
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for(i=0;i<255;i++) {
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read(pcx_fd,&r,1);
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read(pcx_fd,&g,1);
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read(pcx_fd,&b,1);
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read(pcx_fd,&temp_byte,1);
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r=temp_byte;
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read(pcx_fd,&temp_byte,1);
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g=temp_byte;
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read(pcx_fd,&temp_byte,1);
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b=temp_byte;
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vmwLoadPalette(graph_state,
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r,
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g,
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b,i);
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// printf("%i: 0x%x %x %x\n",i,r,g,b);
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}
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vmwFlushPalette(graph_state);
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}
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@ -3,34 +3,40 @@ include ../Makefile.inc
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INCLUDE= $(INCLUDE_GLOBAL) -I../svmwgraph
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LIBS= $(LIBS_GLOBAL)
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all: ppro_view pcx2ppp level2_editor
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all: ppro_view pcx2ppp level2_editor pcx_slideshow
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level2_editor: level2_editor.o ../svmwgraph/libsvmwgraph.a
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gcc -o level2_editor level2_editor.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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$(CC) -o level2_editor level2_editor.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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benchmark: benchmark.o ../svmwgraph/libsvmwgraph.a
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gcc -o benchmark benchmark.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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$(CC) -o benchmark benchmark.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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ppro_view: ppro_view.o ../svmwgraph/libsvmwgraph.a
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gcc -o ppro_view ppro_view.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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$(CC) -o ppro_view ppro_view.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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pcx_slideshow: pcx_slideshow.o ../svmwgraph/libsvmwgraph.a
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$(CC) -o pcx_slideshow pcx_slideshow.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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pcx2ppp: pcx2ppp.o ../svmwgraph/libsvmwgraph.a
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gcc -o pcx2ppp pcx2ppp.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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$(CC) -o pcx2ppp pcx2ppp.o ../svmwgraph/libsvmwgraph.a $(LIBS)
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../svmwgraph/libsvmwgraph.a:
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cd ../svmwgraph && make
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level2_editor.o: level2_editor.c
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gcc -c level2_editor.c $(INCLUDE)
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$(CC) -c level2_editor.c $(INCLUDE)
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benchmark.o: benchmark.c
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gcc -c benchmark.c $(INCLUDE)
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$(CC) -c benchmark.c $(INCLUDE)
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pcx2ppp.o: pcx2ppp.c
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gcc -c pcx2ppp.c $(INCLUDE)
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$(CC) -c pcx2ppp.c $(INCLUDE)
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ppro_view.o: ppro_view.c
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gcc -c ppro_view.c $(INCLUDE)
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$(CC) -c ppro_view.c $(INCLUDE)
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pcx_slideshow.o: pcx_slideshow.c
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$(CC) -c pcx_slideshow.c $(INCLUDE)
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clean:
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rm -f ppro_view pcx2ppp benchmark level2_editor *.o *~
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rm -f pcx_slideshow ppro_view pcx2ppp benchmark level2_editor *.o *~
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125
tools/pcx_slideshow.c
Normal file
125
tools/pcx_slideshow.c
Normal file
@ -0,0 +1,125 @@
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/* Views paintpro files */
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/* Also will re-save them */
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#include <stdio.h>
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#include <string.h> /* for strdup */
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#include <unistd.h> /* for usleep() */
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#include <stdlib.h> /* for exit() */
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#include "svmwgraph.h"
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int main(int argc,char **argv)
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{
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int grapherror;
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int scale=1,fullscreen=0;
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vmwVisual *virtual_1;
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vmwPaintProHeader *ppro_header;
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char *filename;
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char ch=0;
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char save_string[BUFSIZ];
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char *extension,*temp_string1,*temp_string2;
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int xsize,ysize,type;
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int is_pcx=0,target=VMW_SDLTARGET;
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int whichfile;
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vmwSVMWGraphState *graph_state;
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if (argc<2) {
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printf("\nUsage: %s filename ...\n\n",argv[0]);
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return -1;
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}
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whichfile=1;
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while(whichfile<argc) {
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/* Hacky way to grab the extension. I am sure this is a cleaner way */
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temp_string1=strdup(argv[whichfile]);
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temp_string2=strtok(temp_string1,".");
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extension=temp_string2;
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while( ( temp_string2=strtok(NULL,"."))!=NULL)
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extension=temp_string2;
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if (!strncmp(extension,"pcx",4)) {
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vmwGetPCXInfo(argv[whichfile],&xsize,&ysize,&type);
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if (type!=PCX_8BITPAL) {
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printf("Unsupported PCX type! Must be 256 colors!\n");
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exit(1);
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}
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printf("\nAttempting to load %s as a %ix%ix8bpp PCX file\n",
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argv[whichfile],xsize,ysize);
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is_pcx=1;
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}
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else { /* We assume paintpro file */
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ppro_header=vmwGetPaintProHeader(argv[whichfile]);
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printf("\nLoading file: %s\n",argv[whichfile]);
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if (strncmp(ppro_header->ppro_string,"PAINTPRO",8)) {
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printf("ERROR! Not in paintpro format!\n");
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return 0;
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}
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if (strncmp(ppro_header->version,"V6.",3)) {
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printf("ERROR! Not a version 6.x file!\n");
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return 0;
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}
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printf(" + Verified PaintPro v%c.%c file.\n",ppro_header->version[1],
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ppro_header->version[3]);
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printf(" + Picture is %ix%i with %i colors.\n",
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ppro_header->xsize,ppro_header->ysize,ppro_header->num_colors);
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if (ppro_header->version[3]=='0') {
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/* broken ppro 6.0 files sometimes were saved as 319x199 */
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ppro_header->xsize=320;
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ppro_header->ysize=205;
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}
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xsize=ppro_header->xsize;
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ysize=ppro_header->ysize;
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}
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/* Setup Graphics */
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if ( (graph_state=vmwSetupSVMWGraph(target,
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xsize,
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ysize,
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0,scale,fullscreen,1))==NULL) {
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fprintf(stderr,"ERROR: Couldn't get display set up properly.\n");
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return VMW_ERROR_DISPLAY;
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}
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/* Allocate Virtual screen */
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if ((virtual_1=vmwSetupVisual(xsize,ysize))==NULL) {
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fprintf(stderr,"ERROR: Couldn't get RAM for virtual screen 1!\n");
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return VMW_ERROR_MEM;
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}
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if (is_pcx) {
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grapherror=vmwLoadPCX(0,0,virtual_1,1,1,argv[whichfile],graph_state);
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}
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else { /* Paintpro */
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grapherror=vmwLoadPicPacked(0,0,virtual_1,1,1,
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argv[whichfile],
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graph_state);
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}
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vmwBlitMemToDisplay(graph_state,virtual_1);
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while ( (ch=vmwGetInput())==0) usleep(100);
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if ((ch=='Q') || (ch=='q') || (ch==VMW_ESCAPE)) break;
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whichfile++;
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if (whichfile>=argc) whichfile=1;
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}
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vmwCloseGraphics();
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return 0;
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}
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