m/grafX2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Save_MOTO() display constraint error to the user

Browse Source
This commit is contained in:
Thomas Bernard 2018-11-19 11:08:30 +01:00
parent 3e37cd64cd
commit 3373402c75
No known key found for this signature in database
GPG Key ID: 0FF11B67A5C0863C
1 changed files with 32 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/miscfileformats.c
View File

@ -5707,13 +5707,19 @@ static int Save_MOTO_window(enum MOTO_Machine_Type * machine, int * format, enum
return button==1;
}
/**
* Save a picture in MAP or BIN Thomson MO/TO file format.
*
* File format details :
* http://pulkomandy.tk/projects/GrafX2/wiki/Develop/FileFormats/MOTO
*/
void Save_MOTO(T_IO_Context * context)
{
int transpose = 1; // transpose upper bits in "couleur" vram
enum MOTO_Machine_Type target_machine = MACHINE_TO7;
int format = 0; // 0 = BIN, 1 = MAP
enum MOTO_Graphic_Mode mode;
FILE * file;
FILE * file = NULL;
byte * vram_forme;
byte * vram_couleur;
int i, x, y, bx;
@ -5724,6 +5730,9 @@ void Save_MOTO(T_IO_Context * context)
File_error = 1;
/**
* In the future we could support other resolution for .MAP
* format. */
if (context->Height != 200)
{
Warning_message("must be 640x200, 320x200 or 160x200");
@ -5734,9 +5743,11 @@ void Save_MOTO(T_IO_Context * context)
{
case 160:
mode = MOTO_MODE_bm16;
target_machine = MACHINE_TO8;
break;
case 640:
mode = MOTO_MODE_80col;
target_machine = MACHINE_TO8;
break;
case 320:
mode = MOTO_MODE_40col; // or bm4
@ -5757,9 +5768,6 @@ void Save_MOTO(T_IO_Context * context)
transpose = 0;
}
file = Open_file_write(context);
if (file == NULL )
return;
vram_forme = malloc(8192);
vram_couleur = malloc(8192);
switch (mode)
@ -5786,7 +5794,7 @@ void Save_MOTO(T_IO_Context * context)
byte col = Get_pixel(context, x, y);
if (col > 15)
{
GFX2_Log(GFX2_WARNING, "Save_MOTO() color %u > 15 at pixel (%d,%d)\n", col, x, y);
Warning_with_format("color %u > 15 at pixel (%d,%d)", col, x, y);
goto error;
}
color_freq[col]++;
@ -5851,7 +5859,7 @@ void Save_MOTO(T_IO_Context * context)
fond = col;
else
{
GFX2_Log(GFX2_WARNING, "Save_MOTO() constraint error (%d,%d)\n", x, y);
Warning_with_format("Constraint error at pixel (%d,%d)", x, y);
goto error;
}
}
@ -5884,6 +5892,11 @@ void Save_MOTO(T_IO_Context * context)
{
forme_byte <<= 1;
col = Get_pixel(context, x, y);
if (col > 15)
{
Warning_with_format("color %d > 15 at pixel (%d,%d)", col, x, y);
goto error;
}
if (col == c1)
{
forme_byte |= 1;
@ -5896,7 +5909,7 @@ void Save_MOTO(T_IO_Context * context)
c2 = col;
else if (col != c2)
{
GFX2_Log(GFX2_WARNING, "Save_MOTO() constraint error (%d,%d)\n", x, y);
Warning_with_format("constraint error at pixel (%d,%d)", x, y);
goto error;
}
}
@ -5991,7 +6004,12 @@ void Save_MOTO(T_IO_Context * context)
byte val1 = 0, val2 = 0, pixel;
for (x = bx * 8; x < bx*8 + 8; x++)
{
pixel = Get_pixel(context, x, y); // TODO check pixel < 4
pixel = Get_pixel(context, x, y);
if (pixel > 3)
{
Warning_with_format("color %d > 3 at pixel (%d,%d)", pixel, x, y);
goto error;
}
val1 = (val1 << 1) | (pixel >> 1);
val2 = (val2 << 1) | (pixel & 1);
}
@ -6019,6 +6037,10 @@ void Save_MOTO(T_IO_Context * context)
vram_forme[8000+i*2+1] = to8color & 0xFF;
}
file = Open_file_write(context);
if (file == NULL)
goto error;
if (format == 0) // BIN
{
word chunk_length;
@ -6034,7 +6056,6 @@ void Save_MOTO(T_IO_Context * context)
else
snprintf((char *)vram_forme + 8032, 32, "GrafX2 %s.%s", Program_version, SVN_revision);
// also saves the video mode
//*((char *)vram_forme + 8063) = '0' + mode;
vram_forme[8063] = '0' + mode;
memcpy(vram_couleur + 8000, vram_forme + 8000, 64);
}
@ -6198,6 +6219,7 @@ void Save_MOTO(T_IO_Context * context)
error:
free(vram_forme);
free(vram_couleur);
fclose(file);
if (file)
fclose(file);
File_error = 1;
}