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gralloc: Add support for ASTC formats

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This change adds support for Khronos standard ASTC formats.

Change-Id: I6963f2ed82b5f179ed8627022746deec02ff826a
This commit is contained in:
Naseer Ahmed
2013-12-18 02:45:48 -05:00
committed by Jeykumar Sankaran
parent 40524ac29a
commit 63326f4b22
2 changed files with 132 additions and 0 deletions
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102
libgralloc/alloc_controller.cpp
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@@ -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 @@ void AdrenoMemInfo::getAlignedWidthAndHeight(int width, int height, int format,
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 @@ size_t getSize(int format, int width, int height, int alignedw, int alignedh)
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;