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author Miodrag Milanovic <mmicko@gmail.com>2016-10-21 11:54:18 +0200
committer Miodrag Milanovic <mmicko@gmail.com>2016-10-21 11:54:18 +0200
commita291e77b2cfc4ce1b780db0d8fa664fb8094d365 (patch)
tree88f0085d143b3e93862482de364559aa9946b1e6 /src/emu/rendutil.cpp
parent5bdb4f7a8974c550608c83b8872e89259211496e (diff)
some bool <-> int not needed conversions, also cleaned drivenum.* was using memset for clearing vector (nw)
Diffstat (limited to 'src/emu/rendutil.cpp')
-rw-r--r--src/emu/rendutil.cpp22
1 files changed, 11 insertions, 11 deletions
diff --git a/src/emu/rendutil.cpp b/src/emu/rendutil.cpp
index c356a1d0abd..1d59c92db0b 100644
--- a/src/emu/rendutil.cpp
+++ b/src/emu/rendutil.cpp
@@ -262,7 +262,7 @@ static void resample_argb_bitmap_bilinear(UINT32 *dest, UINT32 drowpixels, UINT3
render_clip_line - clip a line to a rectangle
-------------------------------------------------*/
-int render_clip_line(render_bounds *bounds, const render_bounds *clip)
+bool render_clip_line(render_bounds *bounds, const render_bounds *clip)
{
/* loop until we get a final result */
while (1)
@@ -291,13 +291,13 @@ int render_clip_line(render_bounds *bounds, const render_bounds *clip)
if (bounds->x1 < clip->x0)
code1 |= 8;
- /* trivial accept: just return FALSE */
+ /* trivial accept: just return false */
if ((code0 | code1) == 0)
- return FALSE;
+ return false;
- /* trivial reject: just return TRUE */
+ /* trivial reject: just return true */
if ((code0 & code1) != 0)
- return TRUE;
+ return true;
/* fix one of the OOB cases */
thiscode = code0 ? code0 : code1;
@@ -349,7 +349,7 @@ int render_clip_line(render_bounds *bounds, const render_bounds *clip)
render_clip_quad - clip a quad to a rectangle
-------------------------------------------------*/
-int render_clip_quad(render_bounds *bounds, const render_bounds *clip, render_quad_texuv *texcoords)
+bool render_clip_quad(render_bounds *bounds, const render_bounds *clip, render_quad_texuv *texcoords)
{
/* ensure our assumptions about the bounds are correct */
assert(bounds->x0 <= bounds->x1);
@@ -357,13 +357,13 @@ int render_clip_quad(render_bounds *bounds, const render_bounds *clip, render_qu
/* trivial reject */
if (bounds->y1 < clip->y0)
- return TRUE;
+ return true;
if (bounds->y0 > clip->y1)
- return TRUE;
+ return true;
if (bounds->x1 < clip->x0)
- return TRUE;
+ return true;
if (bounds->x0 > clip->x1)
- return TRUE;
+ return true;
/* clip top (x0,y0)-(x1,y1) */
if (bounds->y0 < clip->y0)
@@ -420,7 +420,7 @@ int render_clip_quad(render_bounds *bounds, const render_bounds *clip, render_qu
texcoords->br.v -= (texcoords->br.v - texcoords->bl.v) * frac;
}
}
- return FALSE;
+ return false;
}