diff options
Diffstat (limited to 'src/mesa/drivers/common/meta_blit.c')
| -rw-r--r-- | src/mesa/drivers/common/meta_blit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/drivers/common/meta_blit.c b/src/mesa/drivers/common/meta_blit.c index 3406be1ed1c..971a2ff1deb 100644 --- a/src/mesa/drivers/common/meta_blit.c +++ b/src/mesa/drivers/common/meta_blit.c @@ -82,7 +82,7 @@ setup_glsl_msaa_blit_scaled_shader(struct gl_context *ctx, y_scale = samples * 0.5; /* We expect only power of 2 samples in source multisample buffer. */ - assert((samples & (samples - 1)) == 0); + assert(samples > 0 && (samples & (samples - 1)) == 0); while (samples >> (shader_offset + 1)) { shader_offset++; } @@ -261,7 +261,7 @@ setup_glsl_msaa_blit_shader(struct gl_context *ctx, } /* We expect only power of 2 samples in source multisample buffer. */ - assert((samples & (samples - 1)) == 0); + assert(samples > 0 && (samples & (samples - 1)) == 0); while (samples >> (shader_offset + 1)) { shader_offset++; } |