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FLI/FLC: fix loading of "empty" frames

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This commit is contained in:
Thomas Bernard 2018-04-16 13:29:03 +02:00
parent 713bf5a590
commit c6014da99f
1 changed files with 30 additions and 39 deletions
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69
src/miscfileformats.c
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@ -3928,13 +3928,6 @@ void Load_FLI(T_IO_Context * context)
header.speed = 10; // 10ms
}
Pre_load(context, header.width,header.height,file_size,FORMAT_FLI,PIXEL_SIMPLE,header.depth);
if (context->Type == CONTEXT_MAIN_IMAGE)
{
Main.backups->Pages->Image_mode = IMAGE_MODE_ANIMATION;
Update_screen_targets();
}
while (File_error == 0
&& Read_dword_le(file,&chunk_size) && Read_word_le(file,&chunk_type))
{
@ -3954,6 +3947,36 @@ void Load_FLI(T_IO_Context * context)
if (frame_delay == 0)
frame_delay = header.speed;
chunk_size -= 10;
if (current_frame == 0)
{
Pre_load(context, header.width,header.height,file_size,FORMAT_FLI,PIXEL_SIMPLE,header.depth);
if (context->Type == CONTEXT_MAIN_IMAGE)
{
Main.backups->Pages->Image_mode = IMAGE_MODE_ANIMATION;
Update_screen_targets();
}
if (Config.Clear_palette)
memset(context->Palette,0,sizeof(T_Palette));
}
else
{
Set_loading_layer(context, current_frame);
if (context->Type == CONTEXT_MAIN_IMAGE && Main.backups->Pages->Image_mode == IMAGE_MODE_ANIMATION)
{
// Copy the content of previous frame
memcpy(
Main.backups->Pages->Image[Main.current_layer].Pixels,
Main.backups->Pages->Image[Main.current_layer-1].Pixels,
Main.backups->Pages->Width*Main.backups->Pages->Height);
}
}
if (header.type == 0xAF11) // FLI
Set_frame_duration(context, (frame_delay * 100) / 7); // 1/70th sec
else
Set_frame_duration(context, frame_delay); // msec
current_frame++;
for (sub_chunk_index = 0; sub_chunk_index < sub_chunk_count; sub_chunk_index++)
{
if (!(Read_dword_le(file,&sub_chunk_size) && Read_word_le(file,&sub_chunk_type)))
@ -4005,10 +4028,6 @@ void Load_FLI(T_IO_Context * context)
else if (sub_chunk_type == 0x0f) // full frame RLE
{
word x, y;
if (header.type == 0xAF11) // FLI
Set_frame_duration(context, (frame_delay * 100) / 7); // 1/70th sec
else
Set_frame_duration(context, frame_delay); // msec
for (y = 0; y < frame_height && File_error == 0; y++)
{
byte count, data;
@ -4056,20 +4075,6 @@ void Load_FLI(T_IO_Context * context)
{
word x, y, line_count;
Set_loading_layer(context, ++current_frame);
if (header.type == 0xAF11) // FLI
Set_frame_duration(context, (frame_delay * 100) / 7); // 1/70th sec
else
Set_frame_duration(context, frame_delay); // msec
if (context->Type == CONTEXT_MAIN_IMAGE && Main.backups->Pages->Image_mode == IMAGE_MODE_ANIMATION)
{
// Copy the content of previous frame
memcpy(
Main.backups->Pages->Image[Main.current_layer].Pixels,
Main.backups->Pages->Image[Main.current_layer-1].Pixels,
Main.backups->Pages->Width*Main.backups->Pages->Height);
}
Read_word_le(file, &y);
Read_word_le(file, &line_count);
sub_chunk_size -= 4;
@ -4117,20 +4122,6 @@ void Load_FLI(T_IO_Context * context)
{
word opcode, y, line_count;
Set_loading_layer(context, ++current_frame);
if (header.type == 0xAF11) // FLI
Set_frame_duration(context, (frame_delay * 100) / 7); // 1/70th sec
else
Set_frame_duration(context, frame_delay); // msec
if (context->Type == CONTEXT_MAIN_IMAGE && Main.backups->Pages->Image_mode == IMAGE_MODE_ANIMATION)
{
// Copy the content of previous frame
memcpy(
Main.backups->Pages->Image[Main.current_layer].Pixels,
Main.backups->Pages->Image[Main.current_layer-1].Pixels,
Main.backups->Pages->Width*Main.backups->Pages->Height);
}
y = 0;
Read_word_le(file, &line_count);
sub_chunk_size -= 2;