diff --git a/libgralloc/alloc_controller.cpp b/libgralloc/alloc_controller.cpp
index dc5f6ae..a2c2f14 100644
--- a/libgralloc/alloc_controller.cpp
+++ b/libgralloc/alloc_controller.cpp
@@ -46,6 +46,9 @@
 #define VENUS_BUFFER_SIZE(args...) 0
 #endif
 
+#define ASTC_BLOCK_SIZE 16
+#define ASTC_IN_UNITS(n, unit_size)  (((n) + (unit_size) -1) / (unit_size))
+
 using namespace gralloc;
 using namespace qdutils;
 
@@ -199,6 +202,76 @@
             case HAL_PIXEL_FORMAT_NV21_ZSL:
                 aligned_w = ALIGN(width, 64);
                 break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 4);
+                aligned_h = ASTC_IN_UNITS(height, 4);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 5);
+                aligned_h = ASTC_IN_UNITS(height, 4);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 5);
+                aligned_h = ASTC_IN_UNITS(height, 5);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 6);
+                aligned_h = ASTC_IN_UNITS(height, 5);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 6);
+                aligned_h = ASTC_IN_UNITS(height, 6);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 8);
+                aligned_h = ASTC_IN_UNITS(height, 5);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 8);
+                aligned_h = ASTC_IN_UNITS(height, 6);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 8);
+                aligned_h = ASTC_IN_UNITS(height, 8);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 10);
+                aligned_h = ASTC_IN_UNITS(height, 5);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 10);
+                aligned_h = ASTC_IN_UNITS(height, 6);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 10);
+                aligned_h = ASTC_IN_UNITS(height, 8);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 10);
+                aligned_h = ASTC_IN_UNITS(height, 10);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 12);
+                aligned_h = ASTC_IN_UNITS(height, 10);
+                break;
+            case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
+            case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:
+                aligned_w = ASTC_IN_UNITS(width, 12);
+                aligned_h = ASTC_IN_UNITS(height, 12);
+                break;
             default: break;
         }
     }
@@ -412,6 +485,35 @@
             alignedh = ALIGN(height, 64);
             size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2, 4096);
             break;
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:
+        case HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:
+            size = alignedw * alignedh * ASTC_BLOCK_SIZE;
+            break;
         default:
             ALOGE("unrecognized pixel format: 0x%x", format);
             return -EINVAL;
diff --git a/libgralloc/gralloc_priv.h b/libgralloc/gralloc_priv.h
index 66a67d3..c56eca9 100644
--- a/libgralloc/gralloc_priv.h
+++ b/libgralloc/gralloc_priv.h
@@ -117,6 +117,36 @@
     //v4l2_fourcc('Y', 'B', 'W', 'C'). 10 bit per component. This compressed
     //format reduces the memory access bandwidth
     HAL_PIXEL_FORMAT_YCbCr_422_I_10BIT_COMPRESSED = 0x43574259,
+
+    //Khronos ASTC formats
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_4x4_KHR    = 0x93B0,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x4_KHR    = 0x93B1,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_5x5_KHR    = 0x93B2,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x5_KHR    = 0x93B3,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_6x6_KHR    = 0x93B4,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x5_KHR    = 0x93B5,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x6_KHR    = 0x93B6,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_8x8_KHR    = 0x93B7,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x5_KHR   = 0x93B8,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x6_KHR   = 0x93B9,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x8_KHR   = 0x93BA,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_10x10_KHR  = 0x93BB,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x10_KHR  = 0x93BC,
+    HAL_PIXEL_FORMAT_COMPRESSED_RGBA_ASTC_12x12_KHR  = 0x93BD,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR    = 0x93D0,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR    = 0x93D1,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR    = 0x93D2,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR    = 0x93D3,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR    = 0x93D4,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR    = 0x93D5,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR    = 0x93D6,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR    = 0x93D7,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR   = 0x93D8,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR   = 0x93D9,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR   = 0x93DA,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR  = 0x93DB,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR  = 0x93DC,
+    HAL_PIXEL_FORMAT_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR  = 0x93DD,
 };
 
 /* possible formats for 3D content*/