i965/miptree: Use > 1 instead of > 0 to check for multisampling

Checking against zero currently works as single sampling is
represented with zero. Once one moves to isl single sampling
really has sample number of one.

This keeps later patches simpler.

Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>

diff --git a/src/mesa/drivers/dri/i965/intel_blit.c b/src/mesa/drivers/dri/i965/intel_blit.c
index e79e02a075232debe27d67a80a7bb2ddc7266a46..2471380a0a874ad2f723ee02964a24cf95852180 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_blit.c
+++ b/src/mesa/drivers/dri/i965/intel_blit.c
@@ -298,7 +298,7 @@ intel_miptree_blit(struct brw_context *brw,
                    GLenum logicop)
 {
    /* The blitter doesn't understand multisampling at all. */
-   if (src_mt->num_samples > 0 || dst_mt->num_samples > 0)
+   if (src_mt->num_samples > 1 || dst_mt->num_samples > 1)
       return false;
 
    /* No sRGB decode or encode is done by the hardware blitter, which is
@@ -371,7 +371,7 @@ intel_miptree_copy(struct brw_context *brw,
                    uint32_t src_width, uint32_t src_height)
 {
    /* The blitter doesn't understand multisampling at all. */
-   if (src_mt->num_samples > 0 || dst_mt->num_samples > 0)
+   if (src_mt->num_samples > 1 || dst_mt->num_samples > 1)
       return false;
 
    if (src_mt->format == MESA_FORMAT_S_UINT8)