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Convert image to FLI when enabling the mode. show errors in layer 4

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Thomas Bernard
2018-12-10 20:26:36 +01:00
parent fd6e420008
commit 2d392fb7b1
4 changed files with 106 additions and 12 deletions
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49
src/buttons_effects.c
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@@ -437,6 +437,11 @@ void Button_Constraint_mode(void)
Verbose_message("Error!", "Emulation of Amstrad CPC's Mode5 can only be used on an image whose width is a multiple of 48.");
return;
}
if (Selected_Constraint_Mode == IMAGE_MODE_C64FLI && ((Main.image_width < 160) || (Main.image_height < 200)))
{
Verbose_message("Error!", "Emulation of Commodore 64 FLI Mode needs a 160x200 sized image.");
return;
}
// now check the constraints on existing pixels
switch (Selected_Constraint_Mode)
@@ -467,14 +472,54 @@ void Button_Constraint_mode(void)
// switch to layer mode if needed
if (Main.backups->Pages->Image_mode != IMAGE_MODE_LAYERED)
Switch_layer_mode(IMAGE_MODE_LAYERED);
Main.backups->Pages->Transparent_color = 16;
// auto-create extra layers
while (Main.backups->Pages->Nb_layers < 3)
if (Add_layer(Main.backups, Main.backups->Pages->Nb_layers))
if (Add_layer(Main.backups, 0))
{
Verbose_message("Error!", "Failed to create the 3 layers needed by C64 Flexible Line Interpretation mode.");
return;
}
Main.backups->Pages->Transparent_color = 16;
{
word x, y;
byte bitmap[8000],screen_ram[1024*8],color_ram[1024];
byte background[200];
memset(bitmap, 0, sizeof(bitmap));
memset(screen_ram, 0, sizeof(screen_ram));
memset(color_ram, 0, sizeof(color_ram));
memset(background, 0, sizeof(background));
// give "hints" to the converter
for (y = 0; y < 200; y++)
background[y] = Read_pixel_from_layer(0, 0, y);
for (y = 0; y < 25; y++)
{
for (x = 0; x < 40; x++)
color_ram[x + y*40] = Read_pixel_from_layer(1, x*4, y*8);
}
if (C64_pixels_to_FLI(bitmap, screen_ram, color_ram, background, Main.backups->Pages->Image[2].Pixels, Main.image_width, 1) > 0)
{
// put errors in layer 4 if not already done
if (Main.backups->Pages->Nb_layers < 4)
{
Add_layer(Main.backups, Main.backups->Pages->Nb_layers);
C64_pixels_to_FLI(bitmap, screen_ram, color_ram, background, Main.backups->Pages->Image[2].Pixels, Main.image_width, 1);
}
}
// copy background to layer 1
// and color RAM to layer 2
for (y = 0; y < 200; y++)
{
for (x = 0; x < 160; x++)
{
Pixel_in_layer(0, x, y, background[y]);
Pixel_in_layer(1, x, y, color_ram[(x >> 2) + (y >> 3)*40]);
}
}
}
break;
case IMAGE_MODE_HGR:
case IMAGE_MODE_DHGR: