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authorBrian Paul <brianp@vmware.com>2010-01-15 11:25:13 -0700
committerBrian Paul <brianp@vmware.com>2010-01-15 11:25:13 -0700
commit4bef3575e605d890d9f228391b4724d27b025f49 (patch)
treee7677c10dd6c6f42b7a1faa21a22eee2fca764ae /src
parent2797f2bf57562c95a601a67edca3089641215cc4 (diff)
llvmpipe: change 'in' to boolean, add comments
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_tri.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index 716b88073e..e7de6431d3 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -441,7 +441,7 @@ do_triangle_ccw(struct setup_context *setup,
int cx1 = c1;
int cx2 = c2;
int cx3 = c3;
- int in = 0;
+ boolean in = FALSE; /* are we inside the triangle? */
for (x = minx; x <= maxx; x++)
{
@@ -451,13 +451,13 @@ do_triangle_ccw(struct setup_context *setup,
{
/* do nothing */
if (in)
- break;
+ break; /* exiting triangle, all done with this row */
}
else if (cx1 + ei1 > 0 &&
cx2 + ei2 > 0 &&
cx3 + ei3 > 0)
{
- in = 1;
+ in = TRUE;
/* triangle covers the whole tile- shade whole tile */
if(setup->fs.current.opaque) {
lp_scene_bin_reset( scene, x, y );
@@ -471,7 +471,7 @@ do_triangle_ccw(struct setup_context *setup,
}
else
{
- in = 1;
+ in = TRUE;
/* shade partial tile */
lp_scene_bin_command( scene, x, y,
lp_rast_triangle,