From b958d76f7794143380a79f656fc71cc924422bdc Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Sat, 12 Oct 2013 12:21:49 -0400 Subject: modetest: alpha buffers Make upper-left corner for RGB32 buffers translucent, for testing blending of AR24 vs XR24. Signed-off-by: Rob Clark --- tests/modetest/buffers.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'tests/modetest/buffers.c') diff --git a/tests/modetest/buffers.c b/tests/modetest/buffers.c index 29b520de..e725c32b 100644 --- a/tests/modetest/buffers.c +++ b/tests/modetest/buffers.c @@ -854,10 +854,11 @@ fill_tiles_rgb32(const struct format_info *info, unsigned char *mem, div_t d = div(x+y, width); uint32_t rgb32 = 0x00130502 * (d.quot >> 6) + 0x000a1120 * (d.rem >> 6); + uint32_t alpha = ((y < height/2) && (x < width/2)) ? 127 : 255; uint32_t color = MAKE_RGBA(rgb, (rgb32 >> 16) & 0xff, (rgb32 >> 8) & 0xff, rgb32 & 0xff, - 255); + alpha); ((uint32_t *)mem)[x] = color; } -- cgit v1.2.3