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

Load_IFF() Fix ILBM 24bit swapped R & B components

Browse Source
This commit is contained in:
Thomas Bernard 2018-02-07 14:19:30 +01:00
parent 925dd7fcc9
commit 28916b65cf
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/fileformats.c
View File

@ -427,8 +427,11 @@ static void Draw_IFF_line(T_IO_Context *context, const byte * buffer, short y_po
{ {
for (x_pos=0; x_pos<context->Width; x_pos++) for (x_pos=0; x_pos<context->Width; x_pos++)
{ {
// Default standard deep ILBM bit ordering:
// saved first -----------------------------------------------> saved last
// R0 R1 R2 R3 R4 R5 R6 R7 G0 G1 G2 G3 G4 G5 G6 G7 B0 B1 B2 B3 B4 B5 B6 B7
dword rgb = Get_IFF_color(buffer, x_pos,real_line_size, bitplanes); dword rgb = Get_IFF_color(buffer, x_pos,real_line_size, bitplanes);
Set_pixel_24b(context, x_pos,y_pos, rgb >> 16, rgb >> 8, rgb); Set_pixel_24b(context, x_pos,y_pos, rgb, rgb >> 8, rgb >> 16); // R is 8 LSB, etc.
} }
} }
else for (x_pos=0; x_pos<context->Width; x_pos++) else for (x_pos=0; x_pos<context->Width; x_pos++)