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improved comments

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Thomas Bernard 2018-11-19 14:54:06 +01:00
parent 4094425f27
commit ad628d4a40
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GPG Key ID: 0FF11B67A5C0863C
2 changed files with 12 additions and 4 deletions
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15
src/miscfileformats.c
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@ -4910,7 +4910,7 @@ void Test_MOTO(T_IO_Context * context, FILE * file)
/** /**
* Load a picture for Thomson TO8/TO8D/TO9/TO9+/MO6 * Load a picture for Thomson TO8/TO8D/TO9/TO9+/MO6
* *
* The format used is the one produced by TGA2Teo : * One of the supported format is the one produced by TGA2Teo :
* - Picture data is splitted into 2 files, one for each VRAM bank : * - Picture data is splitted into 2 files, one for each VRAM bank :
* - The first VRAM bank is called "forme" (shape). * - The first VRAM bank is called "forme" (shape).
* In 40col mode it stores pixels. * In 40col mode it stores pixels.
@ -4929,6 +4929,11 @@ void Test_MOTO(T_IO_Context * context, FILE * file)
* *
* As it is not possible to disriminate bitmap16 and 40col, opening the "P" * As it is not possible to disriminate bitmap16 and 40col, opening the "P"
* file sets bitmap16, opening the "C" file sets 40col. * file sets bitmap16, opening the "C" file sets 40col.
*
* This function also supports .MAP files (with optional TO-SNAP extension)
* and our own "autoloading" BIN files.
* See http://pulkomandy.tk/projects/GrafX2/wiki/Develop/FileFormats/MOTO for
* a detailled description.
*/ */
void Load_MOTO(T_IO_Context * context) void Load_MOTO(T_IO_Context * context)
{ {
@ -4942,7 +4947,8 @@ void Load_MOTO(T_IO_Context * context)
byte bpp = 4; byte bpp = 4;
byte code; byte code;
word length, address; word length, address;
int transpose = 1; int transpose = 1; // transpose the upper bits of the color plane bytes
// FFFFBBBB becomes bfFFFBBB (for TO7 compatibility)
enum MOTO_Graphic_Mode mode = MOTO_MODE_40col; enum MOTO_Graphic_Mode mode = MOTO_MODE_40col;
enum PIXEL_RATIO ratio = PIXEL_SIMPLE; enum PIXEL_RATIO ratio = PIXEL_SIMPLE;
int width = 320, height = 200, columns = 40; int width = 320, height = 200, columns = 40;
@ -5332,7 +5338,7 @@ void Load_MOTO(T_IO_Context * context)
forme <<= 1; forme <<= 1;
couleurs <<= 1; couleurs <<= 1;
} }
#if 0 #if 0 // the following would be for the alternate bm4 mode
for (x = bx*8; x < bx*8+4; x++) for (x = bx*8; x < bx*8+4; x++)
{ {
Set_pixel(context, x, y, couleurs >> 6); Set_pixel(context, x, y, couleurs >> 6);
@ -5732,7 +5738,8 @@ void Save_MOTO(T_IO_Context * context)
/** /**
* In the future we could support other resolution for .MAP * In the future we could support other resolution for .MAP
* format. */ * format.
* And even in .BIN format, we could store less lines. */
if (context->Height != 200) if (context->Height != 200)
{ {
Warning_message("must be 640x200, 320x200 or 160x200"); Warning_message("must be 640x200, 320x200 or 160x200");

1
src/readini.c
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@ -43,6 +43,7 @@
#include "io.h" #include "io.h"
#include "windows.h" #include "windows.h"
/** /**
* Clean a line of the ini file. * Clean a line of the ini file.
* *