// Copyright (c) 2009 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "media/base/yuv_row.h" // TODO(fbarchard): Do 64 bit version. extern "C" { #define RGBY(i) { \ static_cast(1.164 * 64 * (i - 16) + 0.5), \ static_cast(1.164 * 64 * (i - 16) + 0.5), \ static_cast(1.164 * 64 * (i - 16) + 0.5), \ 0 \ } #define RGBU(i) { \ static_cast(2.018 * 64 * (i - 128) + 0.5), \ static_cast(-0.391 * 64 * (i - 128) + 0.5), \ 0, \ static_cast(256 * 64 - 1) \ } #define RGBV(i) { \ 0, \ static_cast(-0.813 * 64 * (i - 128) + 0.5), \ static_cast(1.596 * 64 * (i - 128) + 0.5), \ 0 \ } #define MMX_ALIGNED(var) \ var __attribute__ ((section ("__TEXT,__text"))) __attribute__ ((aligned(16))) MMX_ALIGNED(int16 kCoefficientsRgbY[768][4]) = { RGBY(0x00), RGBY(0x01), RGBY(0x02), RGBY(0x03), RGBY(0x04), RGBY(0x05), RGBY(0x06), RGBY(0x07), RGBY(0x08), RGBY(0x09), RGBY(0x0A), RGBY(0x0B), RGBY(0x0C), RGBY(0x0D), RGBY(0x0E), RGBY(0x0F), RGBY(0x10), RGBY(0x11), RGBY(0x12), RGBY(0x13), RGBY(0x14), RGBY(0x15), RGBY(0x16), RGBY(0x17), RGBY(0x18), RGBY(0x19), RGBY(0x1A), RGBY(0x1B), RGBY(0x1C), RGBY(0x1D), RGBY(0x1E), RGBY(0x1F), RGBY(0x20), RGBY(0x21), RGBY(0x22), RGBY(0x23), RGBY(0x24), RGBY(0x25), RGBY(0x26), RGBY(0x27), RGBY(0x28), RGBY(0x29), RGBY(0x2A), RGBY(0x2B), RGBY(0x2C), RGBY(0x2D), RGBY(0x2E), RGBY(0x2F), RGBY(0x30), RGBY(0x31), RGBY(0x32), RGBY(0x33), RGBY(0x34), RGBY(0x35), RGBY(0x36), RGBY(0x37), RGBY(0x38), RGBY(0x39), RGBY(0x3A), RGBY(0x3B), RGBY(0x3C), RGBY(0x3D), RGBY(0x3E), RGBY(0x3F), RGBY(0x40), RGBY(0x41), RGBY(0x42), RGBY(0x43), RGBY(0x44), RGBY(0x45), RGBY(0x46), RGBY(0x47), RGBY(0x48), RGBY(0x49), RGBY(0x4A), RGBY(0x4B), RGBY(0x4C), RGBY(0x4D), RGBY(0x4E), RGBY(0x4F), RGBY(0x50), RGBY(0x51), RGBY(0x52), RGBY(0x53), RGBY(0x54), RGBY(0x55), RGBY(0x56), RGBY(0x57), RGBY(0x58), RGBY(0x59), RGBY(0x5A), RGBY(0x5B), RGBY(0x5C), RGBY(0x5D), RGBY(0x5E), RGBY(0x5F), RGBY(0x60), RGBY(0x61), RGBY(0x62), RGBY(0x63), RGBY(0x64), RGBY(0x65), RGBY(0x66), RGBY(0x67), RGBY(0x68), RGBY(0x69), RGBY(0x6A), RGBY(0x6B), RGBY(0x6C), RGBY(0x6D), RGBY(0x6E), RGBY(0x6F), RGBY(0x70), RGBY(0x71), RGBY(0x72), RGBY(0x73), RGBY(0x74), RGBY(0x75), RGBY(0x76), RGBY(0x77), RGBY(0x78), RGBY(0x79), RGBY(0x7A), RGBY(0x7B), RGBY(0x7C), RGBY(0x7D), RGBY(0x7E), RGBY(0x7F), RGBY(0x80), RGBY(0x81), RGBY(0x82), RGBY(0x83), RGBY(0x84), RGBY(0x85), RGBY(0x86), RGBY(0x87), RGBY(0x88), RGBY(0x89), RGBY(0x8A), RGBY(0x8B), RGBY(0x8C), RGBY(0x8D), RGBY(0x8E), RGBY(0x8F), RGBY(0x90), RGBY(0x91), RGBY(0x92), RGBY(0x93), RGBY(0x94), RGBY(0x95), RGBY(0x96), RGBY(0x97), RGBY(0x98), RGBY(0x99), RGBY(0x9A), RGBY(0x9B), RGBY(0x9C), RGBY(0x9D), RGBY(0x9E), RGBY(0x9F), RGBY(0xA0), RGBY(0xA1), RGBY(0xA2), RGBY(0xA3), RGBY(0xA4), RGBY(0xA5), RGBY(0xA6), RGBY(0xA7), RGBY(0xA8), RGBY(0xA9), RGBY(0xAA), RGBY(0xAB), RGBY(0xAC), RGBY(0xAD), RGBY(0xAE), RGBY(0xAF), RGBY(0xB0), RGBY(0xB1), RGBY(0xB2), RGBY(0xB3), RGBY(0xB4), RGBY(0xB5), RGBY(0xB6), RGBY(0xB7), RGBY(0xB8), RGBY(0xB9), RGBY(0xBA), RGBY(0xBB), RGBY(0xBC), RGBY(0xBD), RGBY(0xBE), RGBY(0xBF), RGBY(0xC0), RGBY(0xC1), RGBY(0xC2), RGBY(0xC3), RGBY(0xC4), RGBY(0xC5), RGBY(0xC6), RGBY(0xC7), RGBY(0xC8), RGBY(0xC9), RGBY(0xCA), RGBY(0xCB), RGBY(0xCC), RGBY(0xCD), RGBY(0xCE), RGBY(0xCF), RGBY(0xD0), RGBY(0xD1), RGBY(0xD2), RGBY(0xD3), RGBY(0xD4), RGBY(0xD5), RGBY(0xD6), RGBY(0xD7), RGBY(0xD8), RGBY(0xD9), RGBY(0xDA), RGBY(0xDB), RGBY(0xDC), RGBY(0xDD), RGBY(0xDE), RGBY(0xDF), RGBY(0xE0), RGBY(0xE1), RGBY(0xE2), RGBY(0xE3), RGBY(0xE4), RGBY(0xE5), RGBY(0xE6), RGBY(0xE7), RGBY(0xE8), RGBY(0xE9), RGBY(0xEA), RGBY(0xEB), RGBY(0xEC), RGBY(0xED), RGBY(0xEE), RGBY(0xEF), RGBY(0xF0), RGBY(0xF1), RGBY(0xF2), RGBY(0xF3), RGBY(0xF4), RGBY(0xF5), RGBY(0xF6), RGBY(0xF7), RGBY(0xF8), RGBY(0xF9), RGBY(0xFA), RGBY(0xFB), RGBY(0xFC), RGBY(0xFD), RGBY(0xFE), RGBY(0xFF), // Chroma U table. RGBU(0x00), RGBU(0x01), RGBU(0x02), RGBU(0x03), RGBU(0x04), RGBU(0x05), RGBU(0x06), RGBU(0x07), RGBU(0x08), RGBU(0x09), RGBU(0x0A), RGBU(0x0B), RGBU(0x0C), RGBU(0x0D), RGBU(0x0E), RGBU(0x0F), RGBU(0x10), RGBU(0x11), RGBU(0x12), RGBU(0x13), RGBU(0x14), RGBU(0x15), RGBU(0x16), RGBU(0x17), RGBU(0x18), RGBU(0x19), RGBU(0x1A), RGBU(0x1B), RGBU(0x1C), RGBU(0x1D), RGBU(0x1E), RGBU(0x1F), RGBU(0x20), RGBU(0x21), RGBU(0x22), RGBU(0x23), RGBU(0x24), RGBU(0x25), RGBU(0x26), RGBU(0x27), RGBU(0x28), RGBU(0x29), RGBU(0x2A), RGBU(0x2B), RGBU(0x2C), RGBU(0x2D), RGBU(0x2E), RGBU(0x2F), RGBU(0x30), RGBU(0x31), RGBU(0x32), RGBU(0x33), RGBU(0x34), RGBU(0x35), RGBU(0x36), RGBU(0x37), RGBU(0x38), RGBU(0x39), RGBU(0x3A), RGBU(0x3B), RGBU(0x3C), RGBU(0x3D), RGBU(0x3E), RGBU(0x3F), RGBU(0x40), RGBU(0x41), RGBU(0x42), RGBU(0x43), RGBU(0x44), RGBU(0x45), RGBU(0x46), RGBU(0x47), RGBU(0x48), RGBU(0x49), RGBU(0x4A), RGBU(0x4B), RGBU(0x4C), RGBU(0x4D), RGBU(0x4E), RGBU(0x4F), RGBU(0x50), RGBU(0x51), RGBU(0x52), RGBU(0x53), RGBU(0x54), RGBU(0x55), RGBU(0x56), RGBU(0x57), RGBU(0x58), RGBU(0x59), RGBU(0x5A), RGBU(0x5B), RGBU(0x5C), RGBU(0x5D), RGBU(0x5E), RGBU(0x5F), RGBU(0x60), RGBU(0x61), RGBU(0x62), RGBU(0x63), RGBU(0x64), RGBU(0x65), RGBU(0x66), RGBU(0x67), RGBU(0x68), RGBU(0x69), RGBU(0x6A), RGBU(0x6B), RGBU(0x6C), RGBU(0x6D), RGBU(0x6E), RGBU(0x6F), RGBU(0x70), RGBU(0x71), RGBU(0x72), RGBU(0x73), RGBU(0x74), RGBU(0x75), RGBU(0x76), RGBU(0x77), RGBU(0x78), RGBU(0x79), RGBU(0x7A), RGBU(0x7B), RGBU(0x7C), RGBU(0x7D), RGBU(0x7E), RGBU(0x7F), RGBU(0x80), RGBU(0x81), RGBU(0x82), RGBU(0x83), RGBU(0x84), RGBU(0x85), RGBU(0x86), RGBU(0x87), RGBU(0x88), RGBU(0x89), RGBU(0x8A), RGBU(0x8B), RGBU(0x8C), RGBU(0x8D), RGBU(0x8E), RGBU(0x8F), RGBU(0x90), RGBU(0x91), RGBU(0x92), RGBU(0x93), RGBU(0x94), RGBU(0x95), RGBU(0x96), RGBU(0x97), RGBU(0x98), RGBU(0x99), RGBU(0x9A), RGBU(0x9B), RGBU(0x9C), RGBU(0x9D), RGBU(0x9E), RGBU(0x9F), RGBU(0xA0), RGBU(0xA1), RGBU(0xA2), RGBU(0xA3), RGBU(0xA4), RGBU(0xA5), RGBU(0xA6), RGBU(0xA7), RGBU(0xA8), RGBU(0xA9), RGBU(0xAA), RGBU(0xAB), RGBU(0xAC), RGBU(0xAD), RGBU(0xAE), RGBU(0xAF), RGBU(0xB0), RGBU(0xB1), RGBU(0xB2), RGBU(0xB3), RGBU(0xB4), RGBU(0xB5), RGBU(0xB6), RGBU(0xB7), RGBU(0xB8), RGBU(0xB9), RGBU(0xBA), RGBU(0xBB), RGBU(0xBC), RGBU(0xBD), RGBU(0xBE), RGBU(0xBF), RGBU(0xC0), RGBU(0xC1), RGBU(0xC2), RGBU(0xC3), RGBU(0xC4), RGBU(0xC5), RGBU(0xC6), RGBU(0xC7), RGBU(0xC8), RGBU(0xC9), RGBU(0xCA), RGBU(0xCB), RGBU(0xCC), RGBU(0xCD), RGBU(0xCE), RGBU(0xCF), RGBU(0xD0), RGBU(0xD1), RGBU(0xD2), RGBU(0xD3), RGBU(0xD4), RGBU(0xD5), RGBU(0xD6), RGBU(0xD7), RGBU(0xD8), RGBU(0xD9), RGBU(0xDA), RGBU(0xDB), RGBU(0xDC), RGBU(0xDD), RGBU(0xDE), RGBU(0xDF), RGBU(0xE0), RGBU(0xE1), RGBU(0xE2), RGBU(0xE3), RGBU(0xE4), RGBU(0xE5), RGBU(0xE6), RGBU(0xE7), RGBU(0xE8), RGBU(0xE9), RGBU(0xEA), RGBU(0xEB), RGBU(0xEC), RGBU(0xED), RGBU(0xEE), RGBU(0xEF), RGBU(0xF0), RGBU(0xF1), RGBU(0xF2), RGBU(0xF3), RGBU(0xF4), RGBU(0xF5), RGBU(0xF6), RGBU(0xF7), RGBU(0xF8), RGBU(0xF9), RGBU(0xFA), RGBU(0xFB), RGBU(0xFC), RGBU(0xFD), RGBU(0xFE), RGBU(0xFF), // Chroma V table. RGBV(0x00), RGBV(0x01), RGBV(0x02), RGBV(0x03), RGBV(0x04), RGBV(0x05), RGBV(0x06), RGBV(0x07), RGBV(0x08), RGBV(0x09), RGBV(0x0A), RGBV(0x0B), RGBV(0x0C), RGBV(0x0D), RGBV(0x0E), RGBV(0x0F), RGBV(0x10), RGBV(0x11), RGBV(0x12), RGBV(0x13), RGBV(0x14), RGBV(0x15), RGBV(0x16), RGBV(0x17), RGBV(0x18), RGBV(0x19), RGBV(0x1A), RGBV(0x1B), RGBV(0x1C), RGBV(0x1D), RGBV(0x1E), RGBV(0x1F), RGBV(0x20), RGBV(0x21), RGBV(0x22), RGBV(0x23), RGBV(0x24), RGBV(0x25), RGBV(0x26), RGBV(0x27), RGBV(0x28), RGBV(0x29), RGBV(0x2A), RGBV(0x2B), RGBV(0x2C), RGBV(0x2D), RGBV(0x2E), RGBV(0x2F), RGBV(0x30), RGBV(0x31), RGBV(0x32), RGBV(0x33), RGBV(0x34), RGBV(0x35), RGBV(0x36), RGBV(0x37), RGBV(0x38), RGBV(0x39), RGBV(0x3A), RGBV(0x3B), RGBV(0x3C), RGBV(0x3D), RGBV(0x3E), RGBV(0x3F), RGBV(0x40), RGBV(0x41), RGBV(0x42), RGBV(0x43), RGBV(0x44), RGBV(0x45), RGBV(0x46), RGBV(0x47), RGBV(0x48), RGBV(0x49), RGBV(0x4A), RGBV(0x4B), RGBV(0x4C), RGBV(0x4D), RGBV(0x4E), RGBV(0x4F), RGBV(0x50), RGBV(0x51), RGBV(0x52), RGBV(0x53), RGBV(0x54), RGBV(0x55), RGBV(0x56), RGBV(0x57), RGBV(0x58), RGBV(0x59), RGBV(0x5A), RGBV(0x5B), RGBV(0x5C), RGBV(0x5D), RGBV(0x5E), RGBV(0x5F), RGBV(0x60), RGBV(0x61), RGBV(0x62), RGBV(0x63), RGBV(0x64), RGBV(0x65), RGBV(0x66), RGBV(0x67), RGBV(0x68), RGBV(0x69), RGBV(0x6A), RGBV(0x6B), RGBV(0x6C), RGBV(0x6D), RGBV(0x6E), RGBV(0x6F), RGBV(0x70), RGBV(0x71), RGBV(0x72), RGBV(0x73), RGBV(0x74), RGBV(0x75), RGBV(0x76), RGBV(0x77), RGBV(0x78), RGBV(0x79), RGBV(0x7A), RGBV(0x7B), RGBV(0x7C), RGBV(0x7D), RGBV(0x7E), RGBV(0x7F), RGBV(0x80), RGBV(0x81), RGBV(0x82), RGBV(0x83), RGBV(0x84), RGBV(0x85), RGBV(0x86), RGBV(0x87), RGBV(0x88), RGBV(0x89), RGBV(0x8A), RGBV(0x8B), RGBV(0x8C), RGBV(0x8D), RGBV(0x8E), RGBV(0x8F), RGBV(0x90), RGBV(0x91), RGBV(0x92), RGBV(0x93), RGBV(0x94), RGBV(0x95), RGBV(0x96), RGBV(0x97), RGBV(0x98), RGBV(0x99), RGBV(0x9A), RGBV(0x9B), RGBV(0x9C), RGBV(0x9D), RGBV(0x9E), RGBV(0x9F), RGBV(0xA0), RGBV(0xA1), RGBV(0xA2), RGBV(0xA3), RGBV(0xA4), RGBV(0xA5), RGBV(0xA6), RGBV(0xA7), RGBV(0xA8), RGBV(0xA9), RGBV(0xAA), RGBV(0xAB), RGBV(0xAC), RGBV(0xAD), RGBV(0xAE), RGBV(0xAF), RGBV(0xB0), RGBV(0xB1), RGBV(0xB2), RGBV(0xB3), RGBV(0xB4), RGBV(0xB5), RGBV(0xB6), RGBV(0xB7), RGBV(0xB8), RGBV(0xB9), RGBV(0xBA), RGBV(0xBB), RGBV(0xBC), RGBV(0xBD), RGBV(0xBE), RGBV(0xBF), RGBV(0xC0), RGBV(0xC1), RGBV(0xC2), RGBV(0xC3), RGBV(0xC4), RGBV(0xC5), RGBV(0xC6), RGBV(0xC7), RGBV(0xC8), RGBV(0xC9), RGBV(0xCA), RGBV(0xCB), RGBV(0xCC), RGBV(0xCD), RGBV(0xCE), RGBV(0xCF), RGBV(0xD0), RGBV(0xD1), RGBV(0xD2), RGBV(0xD3), RGBV(0xD4), RGBV(0xD5), RGBV(0xD6), RGBV(0xD7), RGBV(0xD8), RGBV(0xD9), RGBV(0xDA), RGBV(0xDB), RGBV(0xDC), RGBV(0xDD), RGBV(0xDE), RGBV(0xDF), RGBV(0xE0), RGBV(0xE1), RGBV(0xE2), RGBV(0xE3), RGBV(0xE4), RGBV(0xE5), RGBV(0xE6), RGBV(0xE7), RGBV(0xE8), RGBV(0xE9), RGBV(0xEA), RGBV(0xEB), RGBV(0xEC), RGBV(0xED), RGBV(0xEE), RGBV(0xEF), RGBV(0xF0), RGBV(0xF1), RGBV(0xF2), RGBV(0xF3), RGBV(0xF4), RGBV(0xF5), RGBV(0xF6), RGBV(0xF7), RGBV(0xF8), RGBV(0xF9), RGBV(0xFA), RGBV(0xFB), RGBV(0xFC), RGBV(0xFD), RGBV(0xFE), RGBV(0xFF), }; #undef RGBY #undef RGBU #undef RGBV #undef MMX_ALIGNED extern void MacConvertYUVToRGB32Row(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf, uint8* rgb_buf, int width, int16 *kCoefficientsRgbY); __asm__( "_MacConvertYUVToRGB32Row:\n" "pusha\n" "mov 0x24(%esp),%edx\n" "mov 0x28(%esp),%edi\n" "mov 0x2c(%esp),%esi\n" "mov 0x30(%esp),%ebp\n" "mov 0x38(%esp),%ecx\n" "jmp Lconvertend\n" "Lconvertloop:" "movzbl (%edi),%eax\n" "add $0x1,%edi\n" "movzbl (%esi),%ebx\n" "add $0x1,%esi\n" "movq 2048(%ecx,%eax,8),%mm0\n" "movzbl (%edx),%eax\n" "paddsw 4096(%ecx,%ebx,8),%mm0\n" "movzbl 0x1(%edx),%ebx\n" "movq 0(%ecx,%eax,8),%mm1\n" "add $0x2,%edx\n" "movq 0(%ecx,%ebx,8),%mm2\n" "paddsw %mm0,%mm1\n" "paddsw %mm0,%mm2\n" "psraw $0x6,%mm1\n" "psraw $0x6,%mm2\n" "packuswb %mm2,%mm1\n" "movntq %mm1,0x0(%ebp)\n" "add $0x8,%ebp\n" "Lconvertend:" "sub $0x2,0x34(%esp)\n" "jns Lconvertloop\n" "and $0x1,0x34(%esp)\n" "je Lconvertdone\n" "movzbl (%edi),%eax\n" "movq 2048(%ecx,%eax,8),%mm0\n" "movzbl (%esi),%eax\n" "paddsw 4096(%ecx,%eax,8),%mm0\n" "movzbl (%edx),%eax\n" "movq 0(%ecx,%eax,8),%mm1\n" "paddsw %mm0,%mm1\n" "psraw $0x6,%mm1\n" "packuswb %mm1,%mm1\n" "movd %mm1,0x0(%ebp)\n" "Lconvertdone:\n" "popa\n" "ret\n" ); void FastConvertYUVToRGB32Row(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf, uint8* rgb_buf, int width) { MacConvertYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, &kCoefficientsRgbY[0][0]); } extern void MacScaleYUVToRGB32Row(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf, uint8* rgb_buf, int width, int scaled_dx, int16 *kCoefficientsRgbY); __asm__( "_MacScaleYUVToRGB32Row:\n" "pusha\n" "mov 0x24(%esp),%edx\n" "mov 0x28(%esp),%edi\n" "mov 0x2c(%esp),%esi\n" "mov 0x30(%esp),%ebp\n" "mov 0x3c(%esp),%ecx\n" "xor %ebx,%ebx\n" "jmp Lscaleend\n" "Lscaleloop:" "mov %ebx,%eax\n" "sar $0x5,%eax\n" "movzbl (%edi,%eax,1),%eax\n" "movq 2048(%ecx,%eax,8),%mm0\n" "mov %ebx,%eax\n" "sar $0x5,%eax\n" "movzbl (%esi,%eax,1),%eax\n" "paddsw 4096(%ecx,%eax,8),%mm0\n" "mov %ebx,%eax\n" "add 0x38(%esp),%ebx\n" "sar $0x4,%eax\n" "movzbl (%edx,%eax,1),%eax\n" "movq 0(%ecx,%eax,8),%mm1\n" "mov %ebx,%eax\n" "add 0x38(%esp),%ebx\n" "sar $0x4,%eax\n" "movzbl (%edx,%eax,1),%eax\n" "movq 0(%ecx,%eax,8),%mm2\n" "paddsw %mm0,%mm1\n" "paddsw %mm0,%mm2\n" "psraw $0x6,%mm1\n" "psraw $0x6,%mm2\n" "packuswb %mm2,%mm1\n" "movntq %mm1,0x0(%ebp)\n" "add $0x8,%ebp\n" "Lscaleend:" "sub $0x2,0x34(%esp)\n" "jns Lscaleloop\n" "and $0x1,0x34(%esp)\n" "je Lscaledone\n" "mov %ebx,%eax\n" "sar $0x5,%eax\n" "movzbl (%edi,%eax,1),%eax\n" "movq 2048(%ecx,%eax,8),%mm0\n" "mov %ebx,%eax\n" "sar $0x5,%eax\n" "movzbl (%esi,%eax,1),%eax\n" "paddsw 4096(%ecx,%eax,8),%mm0\n" "mov %ebx,%eax\n" "sar $0x4,%eax\n" "movzbl (%edx,%eax,1),%eax\n" "movq 0(%ecx,%eax,8),%mm1\n" "paddsw %mm0,%mm1\n" "psraw $0x6,%mm1\n" "packuswb %mm1,%mm1\n" "movd %mm1,0x0(%ebp)\n" "Lscaledone:" "popa\n" "ret\n" ); void ScaleYUVToRGB32Row(const uint8* y_buf, const uint8* u_buf, const uint8* v_buf, uint8* rgb_buf, int width, int scaled_dx) { MacScaleYUVToRGB32Row(y_buf, u_buf, v_buf, rgb_buf, width, scaled_dx, &kCoefficientsRgbY[0][0]); } } // extern "C"