Mesa (main): radv: use more explicit DCC clear codes

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Module: Mesa
Branch: main
Commit: 139d34d657d257fe2334fe4c6aa11b761db4f9dc
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=139d34d657d257fe2334fe4c6aa11b761db4f9dc

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Wed Apr 28 16:44:09 2021 +0200

radv: use more explicit DCC clear codes

No functional changes.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10518>

---

 src/amd/vulkan/radv_meta_clear.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/amd/vulkan/radv_meta_clear.c b/src/amd/vulkan/radv_meta_clear.c
index 89a3f16d3f2..df9fd02d482 100644
--- a/src/amd/vulkan/radv_meta_clear.c
+++ b/src/amd/vulkan/radv_meta_clear.c
@@ -1416,9 +1416,11 @@ radv_clear_htile(struct radv_cmd_buffer *cmd_buffer, const struct radv_image *im
 }
 
 enum {
+   RADV_DCC_CLEAR_0000 = 0x00000000U,
+   RADV_DCC_CLEAR_0001 = 0x40404040U,
+   RADV_DCC_CLEAR_1110 = 0x80808080U,
+   RADV_DCC_CLEAR_1111 = 0xC0C0C0C0U,
    RADV_DCC_CLEAR_REG = 0x20202020U,
-   RADV_DCC_CLEAR_MAIN_1 = 0x80808080U,
-   RADV_DCC_CLEAR_SECONDARY_1 = 0x40404040U
 };
 
 static void
@@ -1495,13 +1497,18 @@ vi_get_fast_clear_parameters(struct radv_device *device, VkFormat image_format,
          return;
 
    *can_avoid_fast_clear_elim = true;
-   *reset_value = 0;
-   if (main_value)
-      *reset_value |= RADV_DCC_CLEAR_MAIN_1;
 
-   if (extra_value)
-      *reset_value |= RADV_DCC_CLEAR_SECONDARY_1;
-   return;
+   if (main_value) {
+      if (extra_value)
+         *reset_value = RADV_DCC_CLEAR_1111;
+      else
+         *reset_value = RADV_DCC_CLEAR_1110;
+   } else {
+      if (extra_value)
+         *reset_value = RADV_DCC_CLEAR_0001;
+      else
+         *reset_value = RADV_DCC_CLEAR_0000;
+   }
 }
 
 static bool