diff options
author | 2020-09-10 04:49:38 +0900 | |
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committer | 2020-09-09 15:49:38 -0400 | |
commit | 89fbdd7509a4c88540843a3b7a6bdce16e9a2c1d (patch) | |
tree | e6ff3402ebcfbae4542d331dd1725fc9bf4b8c42 /src | |
parent | b68c48f5f87890ad0faa940727036c388d3afeef (diff) |
seta2.cpp: Fix invisible pixel issue in horizontal zoom algorithm (#7198)
* Add notes for background color
Diffstat (limited to 'src')
-rw-r--r-- | src/mame/drivers/seta2.cpp | 2 | ||||
-rw-r--r-- | src/mame/video/seta2.cpp | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/seta2.cpp b/src/mame/drivers/seta2.cpp index ea9f48dfb4c..11e5bc66236 100644 --- a/src/mame/drivers/seta2.cpp +++ b/src/mame/drivers/seta2.cpp @@ -55,7 +55,7 @@ TODO: - Fix some graphics imperfections (e.g. color depth selection, "tilemap" sprites) [all done? - NS] - I added a kludge involving a -0x10 yoffset, this fixes the lifeline in myangel. I didn't find a better way to do it without breaking pzlbowl's title screen. -- 1 rightmost pixel columns are not drawn when zoomed +- Background color is not verified gundamex: - slowdowns, music tempo is incorrect diff --git a/src/mame/video/seta2.cpp b/src/mame/video/seta2.cpp index d5f66766702..e165212cf96 100644 --- a/src/mame/video/seta2.cpp +++ b/src/mame/video/seta2.cpp @@ -321,7 +321,7 @@ inline void seta2_state::drawgfx_line(bitmap_ind16& bitmap, const rectangle& cli uint16_t* dest = &bitmap.pix16(screenline); int minx = cliprect.min_x << 16; - int maxx = cliprect.max_x << 16; + int maxx = (cliprect.max_x + 1) << 16; if (xzoom < 0x10000) // shrink { @@ -337,7 +337,7 @@ inline void seta2_state::drawgfx_line(bitmap_ind16& bitmap, const rectangle& cli uint8_t pen = (source[column++] & gfx_mask) >> gfx_shift; - if (sx >= minx && sx <= maxx) + if (sx >= minx && sx < maxx) { int realsx = sx >> 16; @@ -379,7 +379,7 @@ inline void seta2_state::drawgfx_line(bitmap_ind16& bitmap, const rectangle& cli { uint8_t pen = (source[column] & gfx_mask) >> gfx_shift; - if (sx >= minx && sx <= maxx) + if (sx >= minx && sx < maxx) { int realsx = sx >> 16; |