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path: root/libavcodec/i386/mpegvideo_mmx_template.c
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Diffstat (limited to 'libavcodec/i386/mpegvideo_mmx_template.c')
-rw-r--r--libavcodec/i386/mpegvideo_mmx_template.c163
1 files changed, 137 insertions, 26 deletions
diff --git a/libavcodec/i386/mpegvideo_mmx_template.c b/libavcodec/i386/mpegvideo_mmx_template.c
index 1eed906c63..8fda458a21 100644
--- a/libavcodec/i386/mpegvideo_mmx_template.c
+++ b/libavcodec/i386/mpegvideo_mmx_template.c
@@ -189,31 +189,143 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
);
}
- if(s->mb_intra) temp_block[0]= level; //FIXME move afer permute
-
-// last_non_zero_p1=64;
- /* permute for IDCT */
- asm volatile(
- "movl %0, %%eax \n\t"
- "pushl %%ebp \n\t"
- "movl %%esp, " MANGLE(esp_temp) "\n\t"
- "1: \n\t"
- "movzbl (%1, %%eax), %%ebx \n\t"
- "movzbl 1(%1, %%eax), %%ebp \n\t"
- "movw (%2, %%ebx, 2), %%cx \n\t"
- "movw (%2, %%ebp, 2), %%sp \n\t"
- "movzbl " MANGLE(permutation) "(%%ebx), %%ebx\n\t"
- "movzbl " MANGLE(permutation) "(%%ebp), %%ebp\n\t"
- "movw %%cx, (%3, %%ebx, 2) \n\t"
- "movw %%sp, (%3, %%ebp, 2) \n\t"
- "addl $2, %%eax \n\t"
- " js 1b \n\t"
- "movl " MANGLE(esp_temp) ", %%esp\n\t"
- "popl %%ebp \n\t"
- :
- : "g" (-last_non_zero_p1), "d" (zigzag_direct_noperm+last_non_zero_p1), "S" (temp_block), "D" (block)
- : "%eax", "%ebx", "%ecx"
- );
+ if(s->mb_intra) block[0]= level;
+ else block[0]= temp_block[0];
+
+ if(s->idct_permutation[1]==8){
+ if(last_non_zero_p1 <= 1) goto end;
+ block[0x08] = temp_block[0x01]; block[0x10] = temp_block[0x08];
+ block[0x20] = temp_block[0x10];
+ if(last_non_zero_p1 <= 4) goto end;
+ block[0x18] = temp_block[0x09]; block[0x04] = temp_block[0x02];
+ block[0x09] = temp_block[0x03];
+ if(last_non_zero_p1 <= 7) goto end;
+ block[0x14] = temp_block[0x0A]; block[0x28] = temp_block[0x11];
+ block[0x12] = temp_block[0x18]; block[0x02] = temp_block[0x20];
+ if(last_non_zero_p1 <= 11) goto end;
+ block[0x1A] = temp_block[0x19]; block[0x24] = temp_block[0x12];
+ block[0x19] = temp_block[0x0B]; block[0x01] = temp_block[0x04];
+ block[0x0C] = temp_block[0x05];
+ if(last_non_zero_p1 <= 16) goto end;
+ block[0x11] = temp_block[0x0C]; block[0x29] = temp_block[0x13];
+ block[0x16] = temp_block[0x1A]; block[0x0A] = temp_block[0x21];
+ block[0x30] = temp_block[0x28]; block[0x22] = temp_block[0x30];
+ block[0x38] = temp_block[0x29]; block[0x06] = temp_block[0x22];
+ if(last_non_zero_p1 <= 24) goto end;
+ block[0x1B] = temp_block[0x1B]; block[0x21] = temp_block[0x14];
+ block[0x1C] = temp_block[0x0D]; block[0x05] = temp_block[0x06];
+ block[0x0D] = temp_block[0x07]; block[0x15] = temp_block[0x0E];
+ block[0x2C] = temp_block[0x15]; block[0x13] = temp_block[0x1C];
+ if(last_non_zero_p1 <= 32) goto end;
+ block[0x0B] = temp_block[0x23]; block[0x34] = temp_block[0x2A];
+ block[0x2A] = temp_block[0x31]; block[0x32] = temp_block[0x38];
+ block[0x3A] = temp_block[0x39]; block[0x26] = temp_block[0x32];
+ block[0x39] = temp_block[0x2B]; block[0x03] = temp_block[0x24];
+ if(last_non_zero_p1 <= 40) goto end;
+ block[0x1E] = temp_block[0x1D]; block[0x25] = temp_block[0x16];
+ block[0x1D] = temp_block[0x0F]; block[0x2D] = temp_block[0x17];
+ block[0x17] = temp_block[0x1E]; block[0x0E] = temp_block[0x25];
+ block[0x31] = temp_block[0x2C]; block[0x2B] = temp_block[0x33];
+ if(last_non_zero_p1 <= 48) goto end;
+ block[0x36] = temp_block[0x3A]; block[0x3B] = temp_block[0x3B];
+ block[0x23] = temp_block[0x34]; block[0x3C] = temp_block[0x2D];
+ block[0x07] = temp_block[0x26]; block[0x1F] = temp_block[0x1F];
+ block[0x0F] = temp_block[0x27]; block[0x35] = temp_block[0x2E];
+ if(last_non_zero_p1 <= 56) goto end;
+ block[0x2E] = temp_block[0x35]; block[0x33] = temp_block[0x3C];
+ block[0x3E] = temp_block[0x3D]; block[0x27] = temp_block[0x36];
+ block[0x3D] = temp_block[0x2F]; block[0x2F] = temp_block[0x37];
+ block[0x37] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F];
+ }else if(s->idct_permutation[1]==4){
+ if(last_non_zero_p1 <= 1) goto end;
+ block[0x04] = temp_block[0x01];
+ block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10];
+ if(last_non_zero_p1 <= 4) goto end;
+ block[0x0C] = temp_block[0x09]; block[0x01] = temp_block[0x02];
+ block[0x05] = temp_block[0x03];
+ if(last_non_zero_p1 <= 7) goto end;
+ block[0x09] = temp_block[0x0A]; block[0x14] = temp_block[0x11];
+ block[0x18] = temp_block[0x18]; block[0x20] = temp_block[0x20];
+ if(last_non_zero_p1 <= 11) goto end;
+ block[0x1C] = temp_block[0x19];
+ block[0x11] = temp_block[0x12]; block[0x0D] = temp_block[0x0B];
+ block[0x02] = temp_block[0x04]; block[0x06] = temp_block[0x05];
+ if(last_non_zero_p1 <= 16) goto end;
+ block[0x0A] = temp_block[0x0C]; block[0x15] = temp_block[0x13];
+ block[0x19] = temp_block[0x1A]; block[0x24] = temp_block[0x21];
+ block[0x28] = temp_block[0x28]; block[0x30] = temp_block[0x30];
+ block[0x2C] = temp_block[0x29]; block[0x21] = temp_block[0x22];
+ if(last_non_zero_p1 <= 24) goto end;
+ block[0x1D] = temp_block[0x1B]; block[0x12] = temp_block[0x14];
+ block[0x0E] = temp_block[0x0D]; block[0x03] = temp_block[0x06];
+ block[0x07] = temp_block[0x07]; block[0x0B] = temp_block[0x0E];
+ block[0x16] = temp_block[0x15]; block[0x1A] = temp_block[0x1C];
+ if(last_non_zero_p1 <= 32) goto end;
+ block[0x25] = temp_block[0x23]; block[0x29] = temp_block[0x2A];
+ block[0x34] = temp_block[0x31]; block[0x38] = temp_block[0x38];
+ block[0x3C] = temp_block[0x39]; block[0x31] = temp_block[0x32];
+ block[0x2D] = temp_block[0x2B]; block[0x22] = temp_block[0x24];
+ if(last_non_zero_p1 <= 40) goto end;
+ block[0x1E] = temp_block[0x1D]; block[0x13] = temp_block[0x16];
+ block[0x0F] = temp_block[0x0F]; block[0x17] = temp_block[0x17];
+ block[0x1B] = temp_block[0x1E]; block[0x26] = temp_block[0x25];
+ block[0x2A] = temp_block[0x2C]; block[0x35] = temp_block[0x33];
+ if(last_non_zero_p1 <= 48) goto end;
+ block[0x39] = temp_block[0x3A]; block[0x3D] = temp_block[0x3B];
+ block[0x32] = temp_block[0x34]; block[0x2E] = temp_block[0x2D];
+ block[0x23] = temp_block[0x26]; block[0x1F] = temp_block[0x1F];
+ block[0x27] = temp_block[0x27]; block[0x2B] = temp_block[0x2E];
+ if(last_non_zero_p1 <= 56) goto end;
+ block[0x36] = temp_block[0x35]; block[0x3A] = temp_block[0x3C];
+ block[0x3E] = temp_block[0x3D]; block[0x33] = temp_block[0x36];
+ block[0x2F] = temp_block[0x2F]; block[0x37] = temp_block[0x37];
+ block[0x3B] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F];
+ }else{
+ if(last_non_zero_p1 <= 1) goto end;
+ block[0x01] = temp_block[0x01];
+ block[0x08] = temp_block[0x08]; block[0x10] = temp_block[0x10];
+ if(last_non_zero_p1 <= 4) goto end;
+ block[0x09] = temp_block[0x09]; block[0x02] = temp_block[0x02];
+ block[0x03] = temp_block[0x03];
+ if(last_non_zero_p1 <= 7) goto end;
+ block[0x0A] = temp_block[0x0A]; block[0x11] = temp_block[0x11];
+ block[0x18] = temp_block[0x18]; block[0x20] = temp_block[0x20];
+ if(last_non_zero_p1 <= 11) goto end;
+ block[0x19] = temp_block[0x19];
+ block[0x12] = temp_block[0x12]; block[0x0B] = temp_block[0x0B];
+ block[0x04] = temp_block[0x04]; block[0x05] = temp_block[0x05];
+ if(last_non_zero_p1 <= 16) goto end;
+ block[0x0C] = temp_block[0x0C]; block[0x13] = temp_block[0x13];
+ block[0x1A] = temp_block[0x1A]; block[0x21] = temp_block[0x21];
+ block[0x28] = temp_block[0x28]; block[0x30] = temp_block[0x30];
+ block[0x29] = temp_block[0x29]; block[0x22] = temp_block[0x22];
+ if(last_non_zero_p1 <= 24) goto end;
+ block[0x1B] = temp_block[0x1B]; block[0x14] = temp_block[0x14];
+ block[0x0D] = temp_block[0x0D]; block[0x06] = temp_block[0x06];
+ block[0x07] = temp_block[0x07]; block[0x0E] = temp_block[0x0E];
+ block[0x15] = temp_block[0x15]; block[0x1C] = temp_block[0x1C];
+ if(last_non_zero_p1 <= 32) goto end;
+ block[0x23] = temp_block[0x23]; block[0x2A] = temp_block[0x2A];
+ block[0x31] = temp_block[0x31]; block[0x38] = temp_block[0x38];
+ block[0x39] = temp_block[0x39]; block[0x32] = temp_block[0x32];
+ block[0x2B] = temp_block[0x2B]; block[0x24] = temp_block[0x24];
+ if(last_non_zero_p1 <= 40) goto end;
+ block[0x1D] = temp_block[0x1D]; block[0x16] = temp_block[0x16];
+ block[0x0F] = temp_block[0x0F]; block[0x17] = temp_block[0x17];
+ block[0x1E] = temp_block[0x1E]; block[0x25] = temp_block[0x25];
+ block[0x2C] = temp_block[0x2C]; block[0x33] = temp_block[0x33];
+ if(last_non_zero_p1 <= 48) goto end;
+ block[0x3A] = temp_block[0x3A]; block[0x3B] = temp_block[0x3B];
+ block[0x34] = temp_block[0x34]; block[0x2D] = temp_block[0x2D];
+ block[0x26] = temp_block[0x26]; block[0x1F] = temp_block[0x1F];
+ block[0x27] = temp_block[0x27]; block[0x2E] = temp_block[0x2E];
+ if(last_non_zero_p1 <= 56) goto end;
+ block[0x35] = temp_block[0x35]; block[0x3C] = temp_block[0x3C];
+ block[0x3D] = temp_block[0x3D]; block[0x36] = temp_block[0x36];
+ block[0x2F] = temp_block[0x2F]; block[0x37] = temp_block[0x37];
+ block[0x3E] = temp_block[0x3E]; block[0x3F] = temp_block[0x3F];
+ }
+ end:
/*
for(i=0; i<last_non_zero_p1; i++)
{
@@ -221,7 +333,6 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
block[block_permute_op(j)]= temp_block[j];
}
*/
-//block_permute(block);
return last_non_zero_p1 - 1;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-08 02:32:17 +0000