amd/common/gfx10: CMASK is only used for FMASK

All regular color compression is done via DCC.

Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index 73fdc55408f1afaea7b3046e38bc335640dde493..298dfe208384c06728a1b40c225816853799b2a3 100644 (file)
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -1339,8 +1339,9 @@ static int gfx9_compute_miptree(ADDR_HANDLE addrlib,
                        }
                }
 
-               /* CMASK */
-               if (in->swizzleMode != ADDR_SW_LINEAR) {
+               /* CMASK -- on GFX10 only for FMASK */
+               if (in->swizzleMode != ADDR_SW_LINEAR &&
+                   (info->chip_class <= GFX9 || in->numSamples > 1)) {
                        ADDR2_COMPUTE_CMASK_INFO_INPUT cin = {0};
                        ADDR2_COMPUTE_CMASK_INFO_OUTPUT cout = {0};