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Added RGB555 and ARGB1555 LFB formats for Voodoo.

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This commit is contained in:
TomW 2015-06-04 21:49:09 +01:00
commit 685e2460d4
1 changed files with 28 additions and 1 deletions
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29
src/vid_voodoo.c
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@ -502,6 +502,8 @@ enum
enum
{
LFB_FORMAT_RGB565 = 0,
LFB_FORMAT_RGB555 = 1,
LFB_FORMAT_ARGB1555 = 2,
LFB_FORMAT_ARGB8888 = 5,
LFB_FORMAT_DEPTH = 15,
LFB_FORMAT_MASK = 15
@ -3039,6 +3041,17 @@ static void voodoo_fb_writew(uint32_t addr, uint16_t val, void *p)
{
case LFB_FORMAT_RGB565:
colour_data = rgb565[val];
alpha_data = 0xff;
write_mask = LFB_WRITE_COLOUR;
break;
case LFB_FORMAT_RGB555:
colour_data = argb1555[val];
alpha_data = 0xff;
write_mask = LFB_WRITE_COLOUR;
break;
case LFB_FORMAT_ARGB1555:
colour_data = argb1555[val];
alpha_data = colour_data.a;
write_mask = LFB_WRITE_COLOUR;
break;
@ -3146,12 +3159,26 @@ static void voodoo_fb_writel(uint32_t addr, uint32_t val, void *p)
write_mask = LFB_WRITE_COLOUR;
count = 2;
break;
case LFB_FORMAT_RGB555:
colour_data[0] = argb1555[val & 0xffff];
colour_data[1] = argb1555[val >> 16];
write_mask = LFB_WRITE_COLOUR;
count = 2;
break;
case LFB_FORMAT_ARGB1555:
colour_data[0] = argb1555[val & 0xffff];
alpha_data[0] = colour_data[0].a;
colour_data[1] = argb1555[val >> 16];
alpha_data[1] = colour_data[1].a;
write_mask = LFB_WRITE_COLOUR;
count = 2;
break;
case LFB_FORMAT_ARGB8888:
colour_data[0].b = val & 0xff;
colour_data[0].g = (val >> 8) & 0xff;
colour_data[0].r = (val >> 16) & 0xff;
colour_data[0].a = (val >> 24) & 0xff;
alpha_data[0] = (val >> 24) & 0xff;
write_mask = LFB_WRITE_COLOUR;
addr >>= 1;
break;