[Mesa-dev] [PATCH 14/15] st/mesa: fix wrong comparison in update_framebuffer_state()
Samuel Pitoiset
samuel.pitoiset at gmail.com
Tue Apr 11 17:58:45 UTC 2017
state_tracker/st_atom_framebuffer.c:208:27: warning: comparison of constant 4294967295 with expression of type 'uint16_t' (aka 'unsigned short') is always false [-Wtautological-constant-out-of-range-compare]
if (framebuffer->width == UINT_MAX)
~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~
state_tracker/st_atom_framebuffer.c:210:28: warning: comparison of constant 4294967295 with expression of type 'uint16_t' (aka 'unsigned short') is always false [-Wtautological-constant-out-of-range-compare]
if (framebuffer->height == UINT_MAX)
~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~
2 warnings generated.
Fixes: eb0fd0e5f86 ("gallium: decrease the size of pipe_framebuffer_state - 96 -> 80 bytes")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
src/mesa/state_tracker/st_atom_framebuffer.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c
index ea41d9dcd7..7435c00a4f 100644
--- a/src/mesa/state_tracker/st_atom_framebuffer.c
+++ b/src/mesa/state_tracker/st_atom_framebuffer.c
@@ -59,8 +59,8 @@ update_framebuffer_size(struct pipe_framebuffer_state *framebuffer,
struct pipe_surface *surface)
{
assert(surface);
- assert(surface->width < UINT_MAX);
- assert(surface->height < UINT_MAX);
+ assert(surface->width < USHRT_MAX);
+ assert(surface->height < USHRT_MAX);
framebuffer->width = MIN2(framebuffer->width, surface->width);
framebuffer->height = MIN2(framebuffer->height, surface->height);
}
@@ -205,9 +205,9 @@ update_framebuffer_state( struct st_context *st )
}
#endif
- if (framebuffer->width == UINT_MAX)
+ if (framebuffer->width == USHRT_MAX)
framebuffer->width = 0;
- if (framebuffer->height == UINT_MAX)
+ if (framebuffer->height == USHRT_MAX)
framebuffer->height = 0;
cso_set_framebuffer(st->cso_context, framebuffer);
--
2.12.2
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