diff options
Diffstat (limited to 'bin/raw2png.py')
| -rwxr-xr-x | bin/raw2png.py | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/bin/raw2png.py b/bin/raw2png.py index 880dc89f550..be4f3ec86c1 100755 --- a/bin/raw2png.py +++ b/bin/raw2png.py @@ -254,30 +254,40 @@ def yuv2rgb(y, u, v): return r, g, b -def translate_rgba(data): - r, g, b, a = data +def translate_r5g6b5(data): + value, = struct.unpack_from("H", data) + r = ((value >> 11) & 0x1f)*0xff/0x1f + g = ((value >> 5) & 0x3f)*0xff/0x3f + b = ((value >> 0) & 0x1f)*0xff/0x1f + a = 255 + return [[(r, g, b, a)]] + + +def translate_r8g8b8a8(data): + r, g, b, a = struct.unpack_from("BBBB", data) return [[(r, g, b, a)]] def translate_ycbcr(data): - y1, u, y2, v = data + y1, u, y2, v = struct.unpack_from("BBBB", data) r1, g1, b1 = yuv2rgb(y1, u, v) r2, g2, b2 = yuv2rgb(y1, u, v) return [[(r1, g1, b1, 255), (r2, g2, b2, 255)]] def translate_ycbcr_rev(data): - v, y2, u, y1 = data + v, y2, u, y1 = struct.unpack_from("BBBB", data) r1, g1, b1 = yuv2rgb(y1, u, v) r2, g2, b2 = yuv2rgb(y1, u, v) return [[(r1, g1, b1, 255), (r2, g2, b2, 255)]] translate = { - PIPE_FORMAT_A8R8G8B8_UNORM: (4, 1, 1, translate_rgba), - PIPE_FORMAT_X8R8G8B8_UNORM: (4, 1, 1, translate_rgba), - PIPE_FORMAT_B8G8R8A8_UNORM: (4, 1, 1, translate_rgba), - PIPE_FORMAT_B8G8R8X8_UNORM: (4, 1, 1, translate_rgba), - PIPE_FORMAT_A8B8G8R8_SNORM: (4, 1, 1, translate_rgba), + PIPE_FORMAT_A8R8G8B8_UNORM: (4, 1, 1, translate_r8g8b8a8), + PIPE_FORMAT_X8R8G8B8_UNORM: (4, 1, 1, translate_r8g8b8a8), + PIPE_FORMAT_B8G8R8A8_UNORM: (4, 1, 1, translate_r8g8b8a8), + PIPE_FORMAT_B8G8R8X8_UNORM: (4, 1, 1, translate_r8g8b8a8), + PIPE_FORMAT_A8B8G8R8_SNORM: (4, 1, 1, translate_r8g8b8a8), + PIPE_FORMAT_R5G6B5_UNORM: (2, 1, 1, translate_r5g6b5), PIPE_FORMAT_YCBCR: (4, 2, 1, translate_ycbcr), PIPE_FORMAT_YCBCR_REV: (4, 2, 1, translate_ycbcr_rev), } @@ -304,7 +314,7 @@ def process(infilename, outfilename): return for y in range(0, height, bheight): for x in range(0, width, bwidth): - indata = map(ord, infile.read(4)) + indata = infile.read(bsize) outdata = translate_func(indata) for j in range(bheight): for i in range(bwidth): |