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Diffstat (limited to 'src/frontend/mame/ui/widgets.cpp')
-rw-r--r--src/frontend/mame/ui/widgets.cpp23
1 files changed, 10 insertions, 13 deletions
diff --git a/src/frontend/mame/ui/widgets.cpp b/src/frontend/mame/ui/widgets.cpp
index d8907303b36..59fda0f203c 100644
--- a/src/frontend/mame/ui/widgets.cpp
+++ b/src/frontend/mame/ui/widgets.cpp
@@ -36,7 +36,7 @@ widgets_manager::widgets_manager(running_machine &machine)
for (unsigned x = 0; x < 256; ++x)
{
unsigned const alpha((x < 25) ? (0xff * x / 25) : (x >(256 - 25)) ? (0xff * (255 - x) / 25) : 0xff);
- m_hilight_bitmap->pix32(0, x) = rgb_t(alpha, 0xff, 0xff, 0xff);
+ m_hilight_bitmap->pix(0, x) = rgb_t(alpha, 0xff, 0xff, 0xff);
}
m_hilight_texture.reset(render.texture_alloc());
m_hilight_texture->set_bitmap(*m_hilight_bitmap, m_hilight_bitmap->cliprect(), TEXFORMAT_ARGB32);
@@ -49,7 +49,7 @@ widgets_manager::widgets_manager(running_machine &machine)
unsigned const r = r1 + (y * (r2 - r1) / 128);
unsigned const g = g1 + (y * (g2 - g1) / 128);
unsigned const b = b1 + (y * (b2 - b1) / 128);
- m_hilight_main_bitmap->pix32(y, 0) = rgb_t(r, g, b);
+ m_hilight_main_bitmap->pix(y, 0) = rgb_t(r, g, b);
}
m_hilight_main_texture.reset(render.texture_alloc());
m_hilight_main_texture->set_bitmap(*m_hilight_main_bitmap, m_hilight_main_bitmap->cliprect(), TEXFORMAT_ARGB32);
@@ -67,18 +67,17 @@ widgets_manager::widgets_manager(running_machine &machine)
void widgets_manager::render_triangle(bitmap_argb32 &dest, bitmap_argb32 &source, const rectangle &sbounds, void *param)
{
- int halfwidth = dest.width() / 2;
- int height = dest.height();
- int x, y;
+ int const halfwidth = dest.width() / 2;
+ int const height = dest.height();
// start with all-transparent
dest.fill(rgb_t(0x00, 0x00, 0x00, 0x00));
// render from the tip to the bottom
- for (y = 0; y < height; y++)
+ for (int y = 0; y < height; y++)
{
int linewidth = (y * (halfwidth - 1) + (height / 2)) * 255 * 2 / height;
- uint32_t *target = &dest.pix32(y, halfwidth);
+ uint32_t *const target = &dest.pix(y, halfwidth);
// don't antialias if height < 12
if (dest.height() < 12)
@@ -89,25 +88,23 @@ void widgets_manager::render_triangle(bitmap_argb32 &dest, bitmap_argb32 &source
}
// loop while we still have data to generate
- for (x = 0; linewidth > 0; x++)
+ for (int x = 0; linewidth > 0; x++)
{
int dalpha;
-
- // first column we only consume one pixel
if (x == 0)
{
+ // first column we only consume one pixel
dalpha = std::min(0xff, linewidth);
target[x] = rgb_t(dalpha, 0xff, 0xff, 0xff);
}
-
- // remaining columns consume two pixels, one on each side
else
{
+ // remaining columns consume two pixels, one on each side
dalpha = std::min(0x1fe, linewidth);
target[x] = target[-x] = rgb_t(dalpha / 2, 0xff, 0xff, 0xff);
}
- // account for the weight we consumed */
+ // account for the weight we consumed
linewidth -= dalpha;
}
}