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isolate dependencies to SDL

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Do not access directly the SDL_Surface Screen_pixels
use new functions Get_Screen_pixel_ptr() Set_Screen_pixel(),
Get_Screen_pixel()
And SetPalette()

Signed-off-by: Thomas Bernard <miniupnp@free.fr>
This commit is contained in:
Thomas Bernard
2018-05-26 23:49:19 +02:00
parent c6975afe94
commit 72fea0290f
21 changed files with 1006 additions and 440 deletions
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15
src/input.c
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@@ -1071,7 +1071,6 @@ static int Color_cycling(void)
{
static byte offset[16];
int i, color;
static SDL_Color PaletteSDL[256];
int changed; // boolean : true if the palette needs a change in this tick.
const T_Gradient_range * range;
int len;
@@ -1112,13 +1111,9 @@ static int Color_cycling(void)
}
if (changed)
{
T_Palette palette;
// Initialize the palette
for(color=0;color<256;color++)
{
PaletteSDL[color].r=Main.palette[color].R;
PaletteSDL[color].g=Main.palette[color].G;
PaletteSDL[color].b=Main.palette[color].B;
}
memcpy(palette, Main.palette, sizeof(T_Palette));
for (i=0; i<16; i++)
{
range = &Main.backups->Pages->Gradients->Range[i];
@@ -1128,13 +1123,11 @@ static int Color_cycling(void)
for(color=range->Start;color<=range->End;color++)
{
int new_color = range->Start+((color-range->Start+offset[i])%len);
PaletteSDL[color].r=Main.palette[new_color].R;
PaletteSDL[color].g=Main.palette[new_color].G;
PaletteSDL[color].b=Main.palette[new_color].B;
palette[color] = Main.palette[new_color];
}
}
}
SDL_SetPalette(Screen_SDL, SDL_PHYSPAL | SDL_LOGPAL, PaletteSDL,0,256);
SetPalette(palette, 0, 256);
}
return 0;
}