amd/addrlib: Not all ETC2 formats are 128bpp... add new ETC2 formats to differentiate between 64 and 128bpp formats.

3 files changed, 45 insertions, 19 deletions

diff --git a/src/amd/addrlib/addrtypes.h b/src/amd/addrlib/addrtypes.h
index 4d94a838a4..b90f420cba 100644
--- a/src/amd/addrlib/addrtypes.h
+++ b/src/amd/addrlib/addrtypes.h
@@ -287,6 +287,8 @@ typedef enum _AddrFormat {
     ADDR_FMT_ASTC_10x10                           = 0x0000004b,
     ADDR_FMT_ASTC_12x10                           = 0x0000004c,
     ADDR_FMT_ASTC_12x12                           = 0x0000004d,
+    ADDR_FMT_ETC2_64BPP                           = 0x0000004e,
+    ADDR_FMT_ETC2_128BPP                          = 0x0000004f,
 } AddrFormat;
 
 /**
diff --git a/src/amd/addrlib/core/addrelemlib.cpp b/src/amd/addrlib/core/addrelemlib.cpp
index a60a667dcb..e61648087a 100644
--- a/src/amd/addrlib/core/addrelemlib.cpp
+++ b/src/amd/addrlib/core/addrelemlib.cpp
@@ -1174,8 +1174,12 @@ VOID ElemLib::AdjustSurfaceInfo(
                 bBCnFormat = TRUE;
                 // fall through
             case ADDR_PACKED_ASTC:
+            case ADDR_PACKED_ETC2_128BPP:
                 packedBits = 128;
                 break;
+            case ADDR_PACKED_ETC2_64BPP:
+                packedBits = 64;
+                break;
             case ADDR_ROUND_BY_HALF:  // Fall through
             case ADDR_ROUND_TRUNCATE: // Fall through
             case ADDR_ROUND_DITHER:   // Fall through
@@ -1296,8 +1300,12 @@ VOID ElemLib::RestoreSurfaceInfo(
         case ADDR_PACKED_BC5:
             // fall through
         case ADDR_PACKED_ASTC:
+        case ADDR_PACKED_ETC2_128BPP:
             originalBits = 128;
             break;
+        case ADDR_PACKED_ETC2_64BPP:
+            originalBits = 64;
+            break;
         case ADDR_ROUND_BY_HALF:  // Fall through
         case ADDR_ROUND_TRUNCATE: // Fall through
         case ADDR_ROUND_DITHER:   // Fall through
@@ -1492,6 +1500,20 @@ UINT_32 ElemLib::GetBitsPerPixel(
             bpp = 128;
             break;
 
+        case ADDR_FMT_ETC2_64BPP:
+            elemMode = ADDR_PACKED_ETC2_64BPP;
+            expandX  = 4;
+            expandY  = 4;
+            bpp      = 64;
+            break;
+
+        case ADDR_FMT_ETC2_128BPP:
+            elemMode = ADDR_PACKED_ETC2_128BPP;
+            expandX  = 4;
+            expandY  = 4;
+            bpp      = 128;
+            break;
+
         case ADDR_FMT_ASTC_4x4:
             elemMode = ADDR_PACKED_ASTC;
             expandX  = 4;
@@ -1725,7 +1747,7 @@ BOOL_32 ElemLib::IsBlockCompressed(
     AddrFormat format)  ///< [in] Format
 {
     return (((format >= ADDR_FMT_BC1) && (format <= ADDR_FMT_BC7)) ||
-            ((format >= ADDR_FMT_ASTC_4x4) && (format <= ADDR_FMT_ASTC_12x12)));
+            ((format >= ADDR_FMT_ASTC_4x4) && (format <= ADDR_FMT_ETC2_128BPP)));
 }
 
 
diff --git a/src/amd/addrlib/core/addrelemlib.h b/src/amd/addrlib/core/addrelemlib.h
index f8da4c24ef..f1e323639c 100644
--- a/src/amd/addrlib/core/addrelemlib.h
+++ b/src/amd/addrlib/core/addrelemlib.h
@@ -115,30 +115,32 @@ enum NumberType
 enum ElemMode
 {
     // These formats allow both packing an unpacking
-    ADDR_ROUND_BY_HALF,     // add 1/2 and truncate when packing this element
-    ADDR_ROUND_TRUNCATE,    // truncate toward 0 for sign/mag, else toward neg
-    ADDR_ROUND_DITHER,      // Pack by dithering -- requires (x,y) position
+    ADDR_ROUND_BY_HALF,      // add 1/2 and truncate when packing this element
+    ADDR_ROUND_TRUNCATE,     // truncate toward 0 for sign/mag, else toward neg
+    ADDR_ROUND_DITHER,       // Pack by dithering -- requires (x,y) position
 
     // These formats only allow unpacking, no packing
-    ADDR_UNCOMPRESSED,      // Elements are not compressed: one data element per pixel/texel
-    ADDR_EXPANDED,          // Elements are split up and stored in multiple data elements
-    ADDR_PACKED_STD,        // Elements are compressed into ExpandX by ExpandY data elements
-    ADDR_PACKED_REV,        // Like ADDR_PACKED, but X order of pixels is reverved
-    ADDR_PACKED_GBGR,       // Elements are compressed 4:2:2 in G1B_G0R order (high to low)
-    ADDR_PACKED_BGRG,       // Elements are compressed 4:2:2 in BG1_RG0 order (high to low)
-    ADDR_PACKED_BC1,        // Each data element is uncompressed to a 4x4 pixel/texel array
-    ADDR_PACKED_BC2,        // Each data element is uncompressed to a 4x4 pixel/texel array
-    ADDR_PACKED_BC3,        // Each data element is uncompressed to a 4x4 pixel/texel array
-    ADDR_PACKED_BC4,        // Each data element is uncompressed to a 4x4 pixel/texel array
-    ADDR_PACKED_BC5,        // Each data element is uncompressed to a 4x4 pixel/texel array
-    ADDR_PACKED_ASTC,
+    ADDR_UNCOMPRESSED,       // Elements are not compressed: one data element per pixel/texel
+    ADDR_EXPANDED,           // Elements are split up and stored in multiple data elements
+    ADDR_PACKED_STD,         // Elements are compressed into ExpandX by ExpandY data elements
+    ADDR_PACKED_REV,         // Like ADDR_PACKED, but X order of pixels is reverved
+    ADDR_PACKED_GBGR,        // Elements are compressed 4:2:2 in G1B_G0R order (high to low)
+    ADDR_PACKED_BGRG,        // Elements are compressed 4:2:2 in BG1_RG0 order (high to low)
+    ADDR_PACKED_BC1,         // Each data element is uncompressed to a 4x4 pixel/texel array
+    ADDR_PACKED_BC2,         // Each data element is uncompressed to a 4x4 pixel/texel array
+    ADDR_PACKED_BC3,         // Each data element is uncompressed to a 4x4 pixel/texel array
+    ADDR_PACKED_BC4,         // Each data element is uncompressed to a 4x4 pixel/texel array
+    ADDR_PACKED_BC5,         // Each data element is uncompressed to a 4x4 pixel/texel array
+    ADDR_PACKED_ETC2_64BPP,  // ETC2 formats that use 64bpp to represent each 4x4 block
+    ADDR_PACKED_ETC2_128BPP, // ETC2 formats that use 128bpp to represent each 4x4 block
+    ADDR_PACKED_ASTC,        // Various ASTC formats, all are 128bpp with varying block sizes
 
     // These formats provide various kinds of compression
-    ADDR_ZPLANE_R5XX,       // Compressed Zplane using r5xx architecture format
-    ADDR_ZPLANE_R6XX,       // Compressed Zplane using r6xx architecture format
+    ADDR_ZPLANE_R5XX,        // Compressed Zplane using r5xx architecture format
+    ADDR_ZPLANE_R6XX,        // Compressed Zplane using r6xx architecture format
     //@@ Fill in the compression modes
 
-    ADDR_END_ELEMENT        // Used for range comparisons
+    ADDR_END_ELEMENT         // Used for range comparisons
 };
 
 enum DepthPlanarType