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| author | Richard Sandiford <rsandifo@linux.vnet.ibm.com> | 2013-06-05 15:38:27 +0100 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2013-06-10 16:26:09 -0400 |
| commit | 337f21bc356a89a9c755aebabb64ba381a59e39b (patch) | |
| tree | 6ae7b5beb859e3f69a65e472f4f02d3f0d63474b /src/gallium/auxiliary/util/u_cpu_detect.c | |
| parent | ba6cd796dd60635ca12f036ba9de5b907d8e82f5 (diff) | |
| download | external_mesa3d-337f21bc356a89a9c755aebabb64ba381a59e39b.zip external_mesa3d-337f21bc356a89a9c755aebabb64ba381a59e39b.tar.gz external_mesa3d-337f21bc356a89a9c755aebabb64ba381a59e39b.tar.bz2 | |
util: Use sizeof(void *) rather than 0 as the fallback cache line size
Without this, llvmpipe ends up giving a zero size to all uncompressed textures
on non-x86 systems, since align() cannot handle a 0 alignment.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Richard Sandiford <rsandifo@linux.vnet.ibm.com>
Diffstat (limited to 'src/gallium/auxiliary/util/u_cpu_detect.c')
| -rw-r--r-- | src/gallium/auxiliary/util/u_cpu_detect.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_cpu_detect.c b/src/gallium/auxiliary/util/u_cpu_detect.c index 7e6df9d..763b5cc 100644 --- a/src/gallium/auxiliary/util/u_cpu_detect.c +++ b/src/gallium/auxiliary/util/u_cpu_detect.c @@ -250,6 +250,11 @@ util_cpu_detect(void) util_cpu_caps.nr_cpus = 1; #endif + /* Make the fallback cacheline size nonzero so that it can be + * safely passed to align(). + */ + util_cpu_caps.cacheline = sizeof(void *); + #if defined(PIPE_ARCH_X86) || defined(PIPE_ARCH_X86_64) if (has_cpuid()) { uint32_t regs[4]; |