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author Zsolt Vasvari <zsoltvas@mamedev.org>2008-02-24 23:24:29 +0000
committer Zsolt Vasvari <zsoltvas@mamedev.org>2008-02-24 23:24:29 +0000
commit2b1192dec8b3b489d3a1f549db6cdf1e81a704cd (patch)
tree31b68a3ada34c9b5763d3c8979a3d528bbd35074 /src/lib/util/bitmap.c
parentee93a9155103cb019aea2c50d3fc5f112062ab50 (diff)
- Backs out BITMAP8 removal from most places.
- I still left drawgfx.c as is, the only piece of code that used any of the functions in drawgfx was s2636.c -- everything else uses 8-bit bitmaps as a replacement for a two dimensional array
Diffstat (limited to 'src/lib/util/bitmap.c')
-rw-r--r--src/lib/util/bitmap.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/lib/util/bitmap.c b/src/lib/util/bitmap.c
index 69454a3cba4..3c4dec454a5 100644
--- a/src/lib/util/bitmap.c
+++ b/src/lib/util/bitmap.c
@@ -183,6 +183,12 @@ void bitmap_fill(bitmap_t *dest, const rectangle *cliprect, UINT32 color)
/* based on the bpp go from there */
switch (dest->bpp)
{
+ case 8:
+ /* 8bpp always uses memset */
+ for (y = fill.min_y; y <= fill.max_y; y++)
+ memset(BITMAP_ADDR8(dest, y, fill.min_x), (UINT8)color, fill.max_x + 1 - fill.min_x);
+ break;
+
case 16:
/* 16bpp can use memset if the bytes are equal */
if ((UINT8)(color >> 8) == (UINT8)color)
@@ -237,6 +243,9 @@ int bitmap_format_to_bpp(bitmap_format format)
/* choose a depth for the format */
switch (format)
{
+ case BITMAP_FORMAT_INDEXED8:
+ return 8;
+
case BITMAP_FORMAT_INDEXED16:
case BITMAP_FORMAT_RGB15:
case BITMAP_FORMAT_YUY16: