1722 lines
90 KiB
C++
1722 lines
90 KiB
C++
/*
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* Copyright (c) 2012 The LibYuv project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "libyuv/row.h"
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#ifdef __cplusplus
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namespace libyuv {
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extern "C" {
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#endif
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// The following are available on Mips platforms:
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#if !defined(LIBYUV_DISABLE_DSPR2) && defined(__mips__) && \
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(_MIPS_SIM == _MIPS_SIM_ABI32)
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#ifdef HAS_COPYROW_MIPS
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void CopyRow_MIPS(const uint8* src, uint8* dst, int count) {
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__asm__ __volatile__(
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".set noreorder \n"
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".set noat \n"
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"slti $at, %[count], 8 \n"
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"bne $at ,$zero, $last8 \n"
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"xor $t8, %[src], %[dst] \n"
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"andi $t8, $t8, 0x3 \n"
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"bne $t8, $zero, unaligned \n"
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"negu $a3, %[dst] \n"
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// make dst/src aligned
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"andi $a3, $a3, 0x3 \n"
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"beq $a3, $zero, $chk16w \n"
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// word-aligned now count is the remining bytes count
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"subu %[count], %[count], $a3 \n"
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"lwr $t8, 0(%[src]) \n"
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"addu %[src], %[src], $a3 \n"
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"swr $t8, 0(%[dst]) \n"
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"addu %[dst], %[dst], $a3 \n"
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// Now the dst/src are mutually word-aligned with word-aligned addresses
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"$chk16w: \n"
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"andi $t8, %[count], 0x3f \n" // whole 64-B chunks?
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// t8 is the byte count after 64-byte chunks
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"beq %[count], $t8, chk8w \n"
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// There will be at most 1 32-byte chunk after it
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"subu $a3, %[count], $t8 \n" // the reminder
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// Here a3 counts bytes in 16w chunks
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"addu $a3, %[dst], $a3 \n"
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// Now a3 is the final dst after 64-byte chunks
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"addu $t0, %[dst], %[count] \n"
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// t0 is the "past the end" address
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// When in the loop we exercise "pref 30,x(a1)", the a1+x should not be
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// past
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// the "t0-32" address
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// This means: for x=128 the last "safe" a1 address is "t0-160"
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// Alternatively, for x=64 the last "safe" a1 address is "t0-96"
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// we will use "pref 30,128(a1)", so "t0-160" is the limit
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"subu $t9, $t0, 160 \n"
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// t9 is the "last safe pref 30,128(a1)" address
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"pref 0, 0(%[src]) \n" // first line of src
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"pref 0, 32(%[src]) \n" // second line of src
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"pref 0, 64(%[src]) \n"
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"pref 30, 32(%[dst]) \n"
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// In case the a1 > t9 don't use "pref 30" at all
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"sltu $v1, $t9, %[dst] \n"
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"bgtz $v1, $loop16w \n"
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"nop \n"
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// otherwise, start with using pref30
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"pref 30, 64(%[dst]) \n"
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"$loop16w: \n"
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"pref 0, 96(%[src]) \n"
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"lw $t0, 0(%[src]) \n"
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"bgtz $v1, $skip_pref30_96 \n" // skip
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"lw $t1, 4(%[src]) \n"
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"pref 30, 96(%[dst]) \n" // continue
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"$skip_pref30_96: \n"
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"lw $t2, 8(%[src]) \n"
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"lw $t3, 12(%[src]) \n"
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"lw $t4, 16(%[src]) \n"
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"lw $t5, 20(%[src]) \n"
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"lw $t6, 24(%[src]) \n"
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"lw $t7, 28(%[src]) \n"
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"pref 0, 128(%[src]) \n"
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// bring the next lines of src, addr 128
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"sw $t0, 0(%[dst]) \n"
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"sw $t1, 4(%[dst]) \n"
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"sw $t2, 8(%[dst]) \n"
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"sw $t3, 12(%[dst]) \n"
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"sw $t4, 16(%[dst]) \n"
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"sw $t5, 20(%[dst]) \n"
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"sw $t6, 24(%[dst]) \n"
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"sw $t7, 28(%[dst]) \n"
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"lw $t0, 32(%[src]) \n"
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"bgtz $v1, $skip_pref30_128 \n" // skip pref 30,128(a1)
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"lw $t1, 36(%[src]) \n"
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"pref 30, 128(%[dst]) \n" // set dest, addr 128
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"$skip_pref30_128: \n"
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"lw $t2, 40(%[src]) \n"
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"lw $t3, 44(%[src]) \n"
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"lw $t4, 48(%[src]) \n"
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"lw $t5, 52(%[src]) \n"
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"lw $t6, 56(%[src]) \n"
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"lw $t7, 60(%[src]) \n"
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"pref 0, 160(%[src]) \n"
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// bring the next lines of src, addr 160
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"sw $t0, 32(%[dst]) \n"
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"sw $t1, 36(%[dst]) \n"
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"sw $t2, 40(%[dst]) \n"
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"sw $t3, 44(%[dst]) \n"
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"sw $t4, 48(%[dst]) \n"
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"sw $t5, 52(%[dst]) \n"
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"sw $t6, 56(%[dst]) \n"
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"sw $t7, 60(%[dst]) \n"
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"addiu %[dst], %[dst], 64 \n" // adding 64 to dest
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"sltu $v1, $t9, %[dst] \n"
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"bne %[dst], $a3, $loop16w \n"
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" addiu %[src], %[src], 64 \n" // adding 64 to src
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"move %[count], $t8 \n"
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// Here we have src and dest word-aligned but less than 64-bytes to go
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"chk8w: \n"
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"pref 0, 0x0(%[src]) \n"
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"andi $t8, %[count], 0x1f \n" // 32-byte chunk?
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// the t8 is the reminder count past 32-bytes
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"beq %[count], $t8, chk1w \n"
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// count=t8,no 32-byte chunk
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" nop \n"
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"lw $t0, 0(%[src]) \n"
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"lw $t1, 4(%[src]) \n"
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"lw $t2, 8(%[src]) \n"
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"lw $t3, 12(%[src]) \n"
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"lw $t4, 16(%[src]) \n"
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"lw $t5, 20(%[src]) \n"
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"lw $t6, 24(%[src]) \n"
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"lw $t7, 28(%[src]) \n"
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"addiu %[src], %[src], 32 \n"
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"sw $t0, 0(%[dst]) \n"
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"sw $t1, 4(%[dst]) \n"
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"sw $t2, 8(%[dst]) \n"
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"sw $t3, 12(%[dst]) \n"
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"sw $t4, 16(%[dst]) \n"
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"sw $t5, 20(%[dst]) \n"
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"sw $t6, 24(%[dst]) \n"
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"sw $t7, 28(%[dst]) \n"
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"addiu %[dst], %[dst], 32 \n"
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"chk1w: \n"
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"andi %[count], $t8, 0x3 \n"
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// now count is the reminder past 1w chunks
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"beq %[count], $t8, $last8 \n"
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" subu $a3, $t8, %[count] \n"
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// a3 is count of bytes in 1w chunks
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"addu $a3, %[dst], $a3 \n"
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// now a3 is the dst address past the 1w chunks
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// copying in words (4-byte chunks)
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"$wordCopy_loop: \n"
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"lw $t3, 0(%[src]) \n"
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// the first t3 may be equal t0 ... optimize?
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"addiu %[src], %[src],4 \n"
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"addiu %[dst], %[dst],4 \n"
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"bne %[dst], $a3,$wordCopy_loop \n"
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" sw $t3, -4(%[dst]) \n"
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// For the last (<8) bytes
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"$last8: \n"
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"blez %[count], leave \n"
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" addu $a3, %[dst], %[count] \n" // a3 -last dst address
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"$last8loop: \n"
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"lb $v1, 0(%[src]) \n"
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"addiu %[src], %[src], 1 \n"
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"addiu %[dst], %[dst], 1 \n"
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"bne %[dst], $a3, $last8loop \n"
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" sb $v1, -1(%[dst]) \n"
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"leave: \n"
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" j $ra \n"
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" nop \n"
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//
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// UNALIGNED case
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//
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"unaligned: \n"
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// got here with a3="negu a1"
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"andi $a3, $a3, 0x3 \n" // a1 is word aligned?
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"beqz $a3, $ua_chk16w \n"
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" subu %[count], %[count], $a3 \n"
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// bytes left after initial a3 bytes
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"lwr $v1, 0(%[src]) \n"
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"lwl $v1, 3(%[src]) \n"
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"addu %[src], %[src], $a3 \n" // a3 may be 1, 2 or 3
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"swr $v1, 0(%[dst]) \n"
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"addu %[dst], %[dst], $a3 \n"
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// below the dst will be word aligned (NOTE1)
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"$ua_chk16w: \n"
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"andi $t8, %[count], 0x3f \n" // whole 64-B chunks?
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// t8 is the byte count after 64-byte chunks
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"beq %[count], $t8, ua_chk8w \n"
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// if a2==t8, no 64-byte chunks
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// There will be at most 1 32-byte chunk after it
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"subu $a3, %[count], $t8 \n" // the reminder
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// Here a3 counts bytes in 16w chunks
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"addu $a3, %[dst], $a3 \n"
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// Now a3 is the final dst after 64-byte chunks
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"addu $t0, %[dst], %[count] \n" // t0 "past the end"
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"subu $t9, $t0, 160 \n"
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// t9 is the "last safe pref 30,128(a1)" address
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"pref 0, 0(%[src]) \n" // first line of src
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"pref 0, 32(%[src]) \n" // second line addr 32
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"pref 0, 64(%[src]) \n"
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"pref 30, 32(%[dst]) \n"
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// safe, as we have at least 64 bytes ahead
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// In case the a1 > t9 don't use "pref 30" at all
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"sltu $v1, $t9, %[dst] \n"
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"bgtz $v1, $ua_loop16w \n"
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// skip "pref 30,64(a1)" for too short arrays
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" nop \n"
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// otherwise, start with using pref30
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"pref 30, 64(%[dst]) \n"
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"$ua_loop16w: \n"
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"pref 0, 96(%[src]) \n"
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"lwr $t0, 0(%[src]) \n"
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"lwl $t0, 3(%[src]) \n"
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"lwr $t1, 4(%[src]) \n"
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"bgtz $v1, $ua_skip_pref30_96 \n"
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" lwl $t1, 7(%[src]) \n"
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"pref 30, 96(%[dst]) \n"
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// continue setting up the dest, addr 96
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"$ua_skip_pref30_96: \n"
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"lwr $t2, 8(%[src]) \n"
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"lwl $t2, 11(%[src]) \n"
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"lwr $t3, 12(%[src]) \n"
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"lwl $t3, 15(%[src]) \n"
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"lwr $t4, 16(%[src]) \n"
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"lwl $t4, 19(%[src]) \n"
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"lwr $t5, 20(%[src]) \n"
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"lwl $t5, 23(%[src]) \n"
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"lwr $t6, 24(%[src]) \n"
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"lwl $t6, 27(%[src]) \n"
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"lwr $t7, 28(%[src]) \n"
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"lwl $t7, 31(%[src]) \n"
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"pref 0, 128(%[src]) \n"
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// bring the next lines of src, addr 128
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"sw $t0, 0(%[dst]) \n"
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"sw $t1, 4(%[dst]) \n"
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"sw $t2, 8(%[dst]) \n"
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"sw $t3, 12(%[dst]) \n"
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"sw $t4, 16(%[dst]) \n"
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"sw $t5, 20(%[dst]) \n"
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"sw $t6, 24(%[dst]) \n"
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"sw $t7, 28(%[dst]) \n"
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"lwr $t0, 32(%[src]) \n"
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"lwl $t0, 35(%[src]) \n"
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"lwr $t1, 36(%[src]) \n"
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"bgtz $v1, ua_skip_pref30_128 \n"
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" lwl $t1, 39(%[src]) \n"
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"pref 30, 128(%[dst]) \n"
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// continue setting up the dest, addr 128
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"ua_skip_pref30_128: \n"
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"lwr $t2, 40(%[src]) \n"
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"lwl $t2, 43(%[src]) \n"
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"lwr $t3, 44(%[src]) \n"
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"lwl $t3, 47(%[src]) \n"
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"lwr $t4, 48(%[src]) \n"
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"lwl $t4, 51(%[src]) \n"
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"lwr $t5, 52(%[src]) \n"
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"lwl $t5, 55(%[src]) \n"
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"lwr $t6, 56(%[src]) \n"
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"lwl $t6, 59(%[src]) \n"
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"lwr $t7, 60(%[src]) \n"
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"lwl $t7, 63(%[src]) \n"
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"pref 0, 160(%[src]) \n"
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// bring the next lines of src, addr 160
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"sw $t0, 32(%[dst]) \n"
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"sw $t1, 36(%[dst]) \n"
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"sw $t2, 40(%[dst]) \n"
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"sw $t3, 44(%[dst]) \n"
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"sw $t4, 48(%[dst]) \n"
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"sw $t5, 52(%[dst]) \n"
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"sw $t6, 56(%[dst]) \n"
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"sw $t7, 60(%[dst]) \n"
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"addiu %[dst],%[dst],64 \n" // adding 64 to dest
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"sltu $v1,$t9,%[dst] \n"
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"bne %[dst],$a3,$ua_loop16w \n"
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" addiu %[src],%[src],64 \n" // adding 64 to src
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"move %[count],$t8 \n"
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// Here we have src and dest word-aligned but less than 64-bytes to go
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"ua_chk8w: \n"
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"pref 0, 0x0(%[src]) \n"
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"andi $t8, %[count], 0x1f \n" // 32-byte chunk?
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// the t8 is the reminder count
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"beq %[count], $t8, $ua_chk1w \n"
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// when count==t8, no 32-byte chunk
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"lwr $t0, 0(%[src]) \n"
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"lwl $t0, 3(%[src]) \n"
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"lwr $t1, 4(%[src]) \n"
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"lwl $t1, 7(%[src]) \n"
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"lwr $t2, 8(%[src]) \n"
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"lwl $t2, 11(%[src]) \n"
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"lwr $t3, 12(%[src]) \n"
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"lwl $t3, 15(%[src]) \n"
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"lwr $t4, 16(%[src]) \n"
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"lwl $t4, 19(%[src]) \n"
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"lwr $t5, 20(%[src]) \n"
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"lwl $t5, 23(%[src]) \n"
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"lwr $t6, 24(%[src]) \n"
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"lwl $t6, 27(%[src]) \n"
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"lwr $t7, 28(%[src]) \n"
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"lwl $t7, 31(%[src]) \n"
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"addiu %[src], %[src], 32 \n"
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"sw $t0, 0(%[dst]) \n"
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"sw $t1, 4(%[dst]) \n"
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"sw $t2, 8(%[dst]) \n"
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"sw $t3, 12(%[dst]) \n"
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"sw $t4, 16(%[dst]) \n"
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"sw $t5, 20(%[dst]) \n"
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"sw $t6, 24(%[dst]) \n"
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"sw $t7, 28(%[dst]) \n"
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"addiu %[dst], %[dst], 32 \n"
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"$ua_chk1w: \n"
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"andi %[count], $t8, 0x3 \n"
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// now count is the reminder past 1w chunks
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"beq %[count], $t8, ua_smallCopy \n"
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"subu $a3, $t8, %[count] \n"
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// a3 is count of bytes in 1w chunks
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"addu $a3, %[dst], $a3 \n"
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// now a3 is the dst address past the 1w chunks
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// copying in words (4-byte chunks)
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"$ua_wordCopy_loop: \n"
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"lwr $v1, 0(%[src]) \n"
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"lwl $v1, 3(%[src]) \n"
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"addiu %[src], %[src], 4 \n"
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"addiu %[dst], %[dst], 4 \n"
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// note: dst=a1 is word aligned here, see NOTE1
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"bne %[dst], $a3, $ua_wordCopy_loop \n"
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" sw $v1,-4(%[dst]) \n"
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// Now less than 4 bytes (value in count) left to copy
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"ua_smallCopy: \n"
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"beqz %[count], leave \n"
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" addu $a3, %[dst], %[count] \n" // a3 = last dst address
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"$ua_smallCopy_loop: \n"
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"lb $v1, 0(%[src]) \n"
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"addiu %[src], %[src], 1 \n"
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"addiu %[dst], %[dst], 1 \n"
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"bne %[dst],$a3,$ua_smallCopy_loop \n"
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" sb $v1, -1(%[dst]) \n"
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"j $ra \n"
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" nop \n"
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".set at \n"
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".set reorder \n"
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: [dst] "+r"(dst), [src] "+r"(src)
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: [count] "r"(count)
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: "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "a3", "v1",
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"at");
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}
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#endif // HAS_COPYROW_MIPS
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// DSPR2 functions
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#if !defined(LIBYUV_DISABLE_DSPR2) && defined(__mips_dsp) && \
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(__mips_dsp_rev >= 2) && (_MIPS_SIM == _MIPS_SIM_ABI32) && \
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(__mips_isa_rev < 6)
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void SplitUVRow_DSPR2(const uint8* src_uv,
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uint8* dst_u,
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uint8* dst_v,
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int width) {
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__asm__ __volatile__(
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".set push \n"
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".set noreorder \n"
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"srl $t4, %[width], 4 \n" // multiplies of 16
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"blez $t4, 2f \n"
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|
" andi %[width], %[width], 0xf \n" // residual
|
|
|
|
"1: \n"
|
|
"addiu $t4, $t4, -1 \n"
|
|
"lw $t0, 0(%[src_uv]) \n" // V1 | U1 | V0 | U0
|
|
"lw $t1, 4(%[src_uv]) \n" // V3 | U3 | V2 | U2
|
|
"lw $t2, 8(%[src_uv]) \n" // V5 | U5 | V4 | U4
|
|
"lw $t3, 12(%[src_uv]) \n" // V7 | U7 | V6 | U6
|
|
"lw $t5, 16(%[src_uv]) \n" // V9 | U9 | V8 | U8
|
|
"lw $t6, 20(%[src_uv]) \n" // V11 | U11 | V10 |
|
|
// U10
|
|
"lw $t7, 24(%[src_uv]) \n" // V13 | U13 | V12 |
|
|
// U12
|
|
"lw $t8, 28(%[src_uv]) \n" // V15 | U15 | V14 |
|
|
// U14
|
|
"addiu %[src_uv], %[src_uv], 32 \n"
|
|
"precrq.qb.ph $t9, $t1, $t0 \n" // V3 | V2 | V1 | V0
|
|
"precr.qb.ph $t0, $t1, $t0 \n" // U3 | U2 | U1 | U0
|
|
"precrq.qb.ph $t1, $t3, $t2 \n" // V7 | V6 | V5 | V4
|
|
"precr.qb.ph $t2, $t3, $t2 \n" // U7 | U6 | U5 | U4
|
|
"precrq.qb.ph $t3, $t6, $t5 \n" // V11 | V10 | V9 | V8
|
|
"precr.qb.ph $t5, $t6, $t5 \n" // U11 | U10 | U9 | U8
|
|
"precrq.qb.ph $t6, $t8, $t7 \n" // V15 | V14 | V13 |
|
|
// V12
|
|
"precr.qb.ph $t7, $t8, $t7 \n" // U15 | U14 | U13 |
|
|
// U12
|
|
"sw $t9, 0(%[dst_v]) \n"
|
|
"sw $t0, 0(%[dst_u]) \n"
|
|
"sw $t1, 4(%[dst_v]) \n"
|
|
"sw $t2, 4(%[dst_u]) \n"
|
|
"sw $t3, 8(%[dst_v]) \n"
|
|
"sw $t5, 8(%[dst_u]) \n"
|
|
"sw $t6, 12(%[dst_v]) \n"
|
|
"sw $t7, 12(%[dst_u]) \n"
|
|
"addiu %[dst_v], %[dst_v], 16 \n"
|
|
"bgtz $t4, 1b \n"
|
|
" addiu %[dst_u], %[dst_u], 16 \n"
|
|
|
|
"beqz %[width], 3f \n"
|
|
" nop \n"
|
|
|
|
"2: \n"
|
|
"lbu $t0, 0(%[src_uv]) \n"
|
|
"lbu $t1, 1(%[src_uv]) \n"
|
|
"addiu %[src_uv], %[src_uv], 2 \n"
|
|
"addiu %[width], %[width], -1 \n"
|
|
"sb $t0, 0(%[dst_u]) \n"
|
|
"sb $t1, 0(%[dst_v]) \n"
|
|
"addiu %[dst_u], %[dst_u], 1 \n"
|
|
"bgtz %[width], 2b \n"
|
|
" addiu %[dst_v], %[dst_v], 1 \n"
|
|
|
|
"3: \n"
|
|
".set pop \n"
|
|
: [src_uv] "+r"(src_uv), [width] "+r"(width), [dst_u] "+r"(dst_u),
|
|
[dst_v] "+r"(dst_v)
|
|
:
|
|
: "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9");
|
|
}
|
|
|
|
void MirrorRow_DSPR2(const uint8* src, uint8* dst, int width) {
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
|
|
"srl $t4, %[width], 4 \n" // multiplies of 16
|
|
"andi $t5, %[width], 0xf \n"
|
|
"blez $t4, 2f \n"
|
|
" addu %[src], %[src], %[width] \n" // src += width
|
|
|
|
"1: \n"
|
|
"lw $t0, -16(%[src]) \n" // |3|2|1|0|
|
|
"lw $t1, -12(%[src]) \n" // |7|6|5|4|
|
|
"lw $t2, -8(%[src]) \n" // |11|10|9|8|
|
|
"lw $t3, -4(%[src]) \n" // |15|14|13|12|
|
|
"wsbh $t0, $t0 \n" // |2|3|0|1|
|
|
"wsbh $t1, $t1 \n" // |6|7|4|5|
|
|
"wsbh $t2, $t2 \n" // |10|11|8|9|
|
|
"wsbh $t3, $t3 \n" // |14|15|12|13|
|
|
"rotr $t0, $t0, 16 \n" // |0|1|2|3|
|
|
"rotr $t1, $t1, 16 \n" // |4|5|6|7|
|
|
"rotr $t2, $t2, 16 \n" // |8|9|10|11|
|
|
"rotr $t3, $t3, 16 \n" // |12|13|14|15|
|
|
"addiu %[src], %[src], -16 \n"
|
|
"addiu $t4, $t4, -1 \n"
|
|
"sw $t3, 0(%[dst]) \n" // |15|14|13|12|
|
|
"sw $t2, 4(%[dst]) \n" // |11|10|9|8|
|
|
"sw $t1, 8(%[dst]) \n" // |7|6|5|4|
|
|
"sw $t0, 12(%[dst]) \n" // |3|2|1|0|
|
|
"bgtz $t4, 1b \n"
|
|
" addiu %[dst], %[dst], 16 \n"
|
|
"beqz $t5, 3f \n"
|
|
" nop \n"
|
|
|
|
"2: \n"
|
|
"lbu $t0, -1(%[src]) \n"
|
|
"addiu $t5, $t5, -1 \n"
|
|
"addiu %[src], %[src], -1 \n"
|
|
"sb $t0, 0(%[dst]) \n"
|
|
"bgez $t5, 2b \n"
|
|
" addiu %[dst], %[dst], 1 \n"
|
|
|
|
"3: \n"
|
|
".set pop \n"
|
|
: [src] "+r"(src), [dst] "+r"(dst)
|
|
: [width] "r"(width)
|
|
: "t0", "t1", "t2", "t3", "t4", "t5");
|
|
}
|
|
|
|
void MirrorUVRow_DSPR2(const uint8* src_uv,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
int x;
|
|
int y;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
|
|
"addu $t4, %[width], %[width] \n"
|
|
"srl %[x], %[width], 4 \n"
|
|
"andi %[y], %[width], 0xf \n"
|
|
"blez %[x], 2f \n"
|
|
" addu %[src_uv], %[src_uv], $t4 \n"
|
|
|
|
"1: \n"
|
|
"lw $t0, -32(%[src_uv]) \n" // |3|2|1|0|
|
|
"lw $t1, -28(%[src_uv]) \n" // |7|6|5|4|
|
|
"lw $t2, -24(%[src_uv]) \n" // |11|10|9|8|
|
|
"lw $t3, -20(%[src_uv]) \n" // |15|14|13|12|
|
|
"lw $t4, -16(%[src_uv]) \n" // |19|18|17|16|
|
|
"lw $t6, -12(%[src_uv]) \n" // |23|22|21|20|
|
|
"lw $t7, -8(%[src_uv]) \n" // |27|26|25|24|
|
|
"lw $t8, -4(%[src_uv]) \n" // |31|30|29|28|
|
|
|
|
"rotr $t0, $t0, 16 \n" // |1|0|3|2|
|
|
"rotr $t1, $t1, 16 \n" // |5|4|7|6|
|
|
"rotr $t2, $t2, 16 \n" // |9|8|11|10|
|
|
"rotr $t3, $t3, 16 \n" // |13|12|15|14|
|
|
"rotr $t4, $t4, 16 \n" // |17|16|19|18|
|
|
"rotr $t6, $t6, 16 \n" // |21|20|23|22|
|
|
"rotr $t7, $t7, 16 \n" // |25|24|27|26|
|
|
"rotr $t8, $t8, 16 \n" // |29|28|31|30|
|
|
"precr.qb.ph $t9, $t0, $t1 \n" // |0|2|4|6|
|
|
"precrq.qb.ph $t5, $t0, $t1 \n" // |1|3|5|7|
|
|
"precr.qb.ph $t0, $t2, $t3 \n" // |8|10|12|14|
|
|
"precrq.qb.ph $t1, $t2, $t3 \n" // |9|11|13|15|
|
|
"precr.qb.ph $t2, $t4, $t6 \n" // |16|18|20|22|
|
|
"precrq.qb.ph $t3, $t4, $t6 \n" // |17|19|21|23|
|
|
"precr.qb.ph $t4, $t7, $t8 \n" // |24|26|28|30|
|
|
"precrq.qb.ph $t6, $t7, $t8 \n" // |25|27|29|31|
|
|
"addiu %[src_uv], %[src_uv], -32 \n"
|
|
"addiu %[x], %[x], -1 \n"
|
|
"swr $t4, 0(%[dst_u]) \n"
|
|
"swl $t4, 3(%[dst_u]) \n" // |30|28|26|24|
|
|
"swr $t6, 0(%[dst_v]) \n"
|
|
"swl $t6, 3(%[dst_v]) \n" // |31|29|27|25|
|
|
"swr $t2, 4(%[dst_u]) \n"
|
|
"swl $t2, 7(%[dst_u]) \n" // |22|20|18|16|
|
|
"swr $t3, 4(%[dst_v]) \n"
|
|
"swl $t3, 7(%[dst_v]) \n" // |23|21|19|17|
|
|
"swr $t0, 8(%[dst_u]) \n"
|
|
"swl $t0, 11(%[dst_u]) \n" // |14|12|10|8|
|
|
"swr $t1, 8(%[dst_v]) \n"
|
|
"swl $t1, 11(%[dst_v]) \n" // |15|13|11|9|
|
|
"swr $t9, 12(%[dst_u]) \n"
|
|
"swl $t9, 15(%[dst_u]) \n" // |6|4|2|0|
|
|
"swr $t5, 12(%[dst_v]) \n"
|
|
"swl $t5, 15(%[dst_v]) \n" // |7|5|3|1|
|
|
"addiu %[dst_v], %[dst_v], 16 \n"
|
|
"bgtz %[x], 1b \n"
|
|
" addiu %[dst_u], %[dst_u], 16 \n"
|
|
"beqz %[y], 3f \n"
|
|
" nop \n"
|
|
"b 2f \n"
|
|
" nop \n"
|
|
|
|
"2: \n"
|
|
"lbu $t0, -2(%[src_uv]) \n"
|
|
"lbu $t1, -1(%[src_uv]) \n"
|
|
"addiu %[src_uv], %[src_uv], -2 \n"
|
|
"addiu %[y], %[y], -1 \n"
|
|
"sb $t0, 0(%[dst_u]) \n"
|
|
"sb $t1, 0(%[dst_v]) \n"
|
|
"addiu %[dst_u], %[dst_u], 1 \n"
|
|
"bgtz %[y], 2b \n"
|
|
" addiu %[dst_v], %[dst_v], 1 \n"
|
|
|
|
"3: \n"
|
|
".set pop \n"
|
|
: [src_uv] "+r"(src_uv), [dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v),
|
|
[x] "=&r"(x), [y] "=&r"(y)
|
|
: [width] "r"(width)
|
|
: "t0", "t1", "t2", "t3", "t4", "t5", "t7", "t8", "t9");
|
|
}
|
|
|
|
void I422ToARGBRow_DSPR2(const uint8* src_y,
|
|
const uint8* src_u,
|
|
const uint8* src_v,
|
|
uint8* rgb_buf,
|
|
const struct YuvConstants* yuvconstants,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_ub = yuvconstants->kUVToB[0];
|
|
uint32 tmp_ug = yuvconstants->kUVToG[0];
|
|
uint32 tmp_vg = yuvconstants->kUVToG[1];
|
|
uint32 tmp_vr = yuvconstants->kUVToR[1];
|
|
uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
|
uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
|
uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
|
uint32 yg = yuvconstants->kYToRgb[0];
|
|
uint32 tmp_yg;
|
|
uint32 tmp_mask = 0x7fff7fff;
|
|
tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
|
tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
|
tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
|
tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
|
tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
|
tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
|
tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
|
tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
|
yg = yg * 0x0101;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lbu %[tmp_t7], 0(%[src_y]) \n"
|
|
"lbu %[tmp_t1], 1(%[src_y]) \n"
|
|
"mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
|
"mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
|
"lbu %[tmp_t2], 0(%[src_u]) \n"
|
|
"lbu %[tmp_t3], 0(%[src_v]) \n"
|
|
"replv.ph %[tmp_t2], %[tmp_t2] \n"
|
|
"replv.ph %[tmp_t3], %[tmp_t3] \n"
|
|
"mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
|
"mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
|
"mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
|
"mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
|
"srl %[tmp_t7], %[tmp_t7], 16 \n"
|
|
"ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
|
"addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
|
"addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
|
"subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
|
"shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
|
"shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
|
"shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
|
"shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
|
"shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
|
"shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
|
"precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
|
"precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
|
"precrq.ph.w %[tmp_t9], %[tmp_t8], %[tmp_t7] \n"
|
|
"ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
|
"precr.qb.ph %[tmp_t8], %[tmp_t9], %[tmp_t7] \n"
|
|
"precrq.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
|
"sw %[tmp_t8], 0(%[rgb_buf]) \n"
|
|
"sw %[tmp_t7], 4(%[rgb_buf]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
|
|
: [src_y] "r"(src_y), [src_u] "r"(src_u), [src_v] "r"(src_v),
|
|
[tmp_ub] "r"(tmp_ub), [tmp_ug] "r"(tmp_ug), [yg] "r"(yg),
|
|
[tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr), [tmp_bb] "r"(tmp_bb),
|
|
[tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br), [tmp_yg] "r"(tmp_yg),
|
|
[rgb_buf] "r"(rgb_buf), [tmp_mask] "r"(tmp_mask));
|
|
src_y += 2;
|
|
src_u += 1;
|
|
src_v += 1;
|
|
rgb_buf += 8; // Advance 4 pixels.
|
|
}
|
|
}
|
|
|
|
// Bilinear filter 8x2 -> 8x1
|
|
void InterpolateRow_DSPR2(uint8* dst_ptr,
|
|
const uint8* src_ptr,
|
|
ptrdiff_t src_stride,
|
|
int dst_width,
|
|
int source_y_fraction) {
|
|
int y0_fraction = 256 - source_y_fraction;
|
|
const uint8* src_ptr1 = src_ptr + src_stride;
|
|
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
|
|
"replv.ph $t0, %[y0_fraction] \n"
|
|
"replv.ph $t1, %[source_y_fraction] \n"
|
|
|
|
"1: \n"
|
|
"lw $t2, 0(%[src_ptr]) \n"
|
|
"lw $t3, 0(%[src_ptr1]) \n"
|
|
"lw $t4, 4(%[src_ptr]) \n"
|
|
"lw $t5, 4(%[src_ptr1]) \n"
|
|
"muleu_s.ph.qbl $t6, $t2, $t0 \n"
|
|
"muleu_s.ph.qbr $t7, $t2, $t0 \n"
|
|
"muleu_s.ph.qbl $t8, $t3, $t1 \n"
|
|
"muleu_s.ph.qbr $t9, $t3, $t1 \n"
|
|
"muleu_s.ph.qbl $t2, $t4, $t0 \n"
|
|
"muleu_s.ph.qbr $t3, $t4, $t0 \n"
|
|
"muleu_s.ph.qbl $t4, $t5, $t1 \n"
|
|
"muleu_s.ph.qbr $t5, $t5, $t1 \n"
|
|
"addq.ph $t6, $t6, $t8 \n"
|
|
"addq.ph $t7, $t7, $t9 \n"
|
|
"addq.ph $t2, $t2, $t4 \n"
|
|
"addq.ph $t3, $t3, $t5 \n"
|
|
"shra_r.ph $t6, $t6, 8 \n"
|
|
"shra_r.ph $t7, $t7, 8 \n"
|
|
"shra_r.ph $t2, $t2, 8 \n"
|
|
"shra_r.ph $t3, $t3, 8 \n"
|
|
"precr.qb.ph $t6, $t6, $t7 \n"
|
|
"precr.qb.ph $t2, $t2, $t3 \n"
|
|
"addiu %[src_ptr], %[src_ptr], 8 \n"
|
|
"addiu %[src_ptr1], %[src_ptr1], 8 \n"
|
|
"addiu %[dst_width], %[dst_width], -8 \n"
|
|
"sw $t6, 0(%[dst_ptr]) \n"
|
|
"sw $t2, 4(%[dst_ptr]) \n"
|
|
"bgtz %[dst_width], 1b \n"
|
|
" addiu %[dst_ptr], %[dst_ptr], 8 \n"
|
|
|
|
".set pop \n"
|
|
: [dst_ptr] "+r"(dst_ptr), [src_ptr1] "+r"(src_ptr1),
|
|
[src_ptr] "+r"(src_ptr), [dst_width] "+r"(dst_width)
|
|
: [source_y_fraction] "r"(source_y_fraction),
|
|
[y0_fraction] "r"(y0_fraction), [src_stride] "r"(src_stride)
|
|
: "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9");
|
|
}
|
|
#include <stdio.h>
|
|
void RGB24ToARGBRow_DSPR2(const uint8* src_rgb24, uint8* dst_argb, int width) {
|
|
int x;
|
|
uint32 tmp_mask = 0xff;
|
|
uint32 tmp_t1;
|
|
for (x = 0; x < (width - 1); ++x) {
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"ulw %[tmp_t1], 0(%[src_rgb24]) \n"
|
|
"addiu %[dst_argb], %[dst_argb], 4 \n"
|
|
"addiu %[src_rgb24], %[src_rgb24], 3 \n"
|
|
"ins %[tmp_t1], %[tmp_mask], 24, 8 \n"
|
|
"sw %[tmp_t1], -4(%[dst_argb]) \n"
|
|
".set pop \n"
|
|
: [src_rgb24] "+r"(src_rgb24), [dst_argb] "+r"(dst_argb),
|
|
[tmp_t1] "=&r"(tmp_t1)
|
|
: [tmp_mask] "r"(tmp_mask)
|
|
: "memory");
|
|
}
|
|
uint8 b = src_rgb24[0];
|
|
uint8 g = src_rgb24[1];
|
|
uint8 r = src_rgb24[2];
|
|
dst_argb[0] = b;
|
|
dst_argb[1] = g;
|
|
dst_argb[2] = r;
|
|
dst_argb[3] = 255u;
|
|
}
|
|
|
|
void RAWToARGBRow_DSPR2(const uint8* src_raw, uint8* dst_argb, int width) {
|
|
int x;
|
|
uint32 tmp_mask = 0xff;
|
|
uint32 tmp_t1, tmp_t2;
|
|
for (x = 0; x < (width - 1); ++x) {
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"ulw %[tmp_t1], 0(%[src_raw]) \n"
|
|
"addiu %[dst_argb], %[dst_argb], 4 \n"
|
|
"addiu %[src_raw], %[src_raw], 3 \n"
|
|
"srl %[tmp_t2], %[tmp_t1], 16 \n"
|
|
"ins %[tmp_t1], %[tmp_mask], 24, 8 \n"
|
|
"ins %[tmp_t1], %[tmp_t1], 16, 8 \n"
|
|
"ins %[tmp_t1], %[tmp_t2], 0, 8 \n"
|
|
"sw %[tmp_t1], -4(%[dst_argb]) \n"
|
|
".set pop \n"
|
|
: [src_raw] "+r"(src_raw), [dst_argb] "+r"(dst_argb),
|
|
[tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2)
|
|
: [tmp_mask] "r"(tmp_mask)
|
|
: "memory");
|
|
}
|
|
uint8 r = src_raw[0];
|
|
uint8 g = src_raw[1];
|
|
uint8 b = src_raw[2];
|
|
dst_argb[0] = b;
|
|
dst_argb[1] = g;
|
|
dst_argb[2] = r;
|
|
dst_argb[3] = 255u;
|
|
}
|
|
|
|
void RGB565ToARGBRow_DSPR2(const uint8* src_rgb565,
|
|
uint8* dst_argb,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_mask = 0xff;
|
|
uint32 tmp_t1, tmp_t2, tmp_t3;
|
|
for (x = 0; x < width; ++x) {
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lhu %[tmp_t1], 0(%[src_rgb565]) \n"
|
|
"addiu %[dst_argb], %[dst_argb], 4 \n"
|
|
"addiu %[src_rgb565], %[src_rgb565], 2 \n"
|
|
"sll %[tmp_t2], %[tmp_t1], 8 \n"
|
|
"ins %[tmp_t2], %[tmp_mask], 24,8 \n"
|
|
"ins %[tmp_t2], %[tmp_t1], 3, 16 \n"
|
|
"ins %[tmp_t2], %[tmp_t1], 5, 11 \n"
|
|
"srl %[tmp_t3], %[tmp_t1], 9 \n"
|
|
"ins %[tmp_t2], %[tmp_t3], 8, 2 \n"
|
|
"ins %[tmp_t2], %[tmp_t1], 3, 5 \n"
|
|
"srl %[tmp_t3], %[tmp_t1], 2 \n"
|
|
"ins %[tmp_t2], %[tmp_t3], 0, 3 \n"
|
|
"sw %[tmp_t2], -4(%[dst_argb]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [src_rgb565] "+r"(src_rgb565),
|
|
[dst_argb] "+r"(dst_argb)
|
|
: [tmp_mask] "r"(tmp_mask));
|
|
}
|
|
}
|
|
|
|
void ARGB1555ToARGBRow_DSPR2(const uint8* src_argb1555,
|
|
uint8* dst_argb,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_t1, tmp_t2, tmp_t3;
|
|
for (x = 0; x < width; ++x) {
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lh %[tmp_t1], 0(%[src_argb1555]) \n"
|
|
"addiu %[dst_argb], %[dst_argb], 4 \n"
|
|
"addiu %[src_argb1555], %[src_argb1555], 2 \n"
|
|
"sll %[tmp_t2], %[tmp_t1], 9 \n"
|
|
"ins %[tmp_t2], %[tmp_t1], 4, 15 \n"
|
|
"ins %[tmp_t2], %[tmp_t1], 6, 10 \n"
|
|
"srl %[tmp_t3], %[tmp_t1], 7 \n"
|
|
"ins %[tmp_t2], %[tmp_t3], 8, 3 \n"
|
|
"ins %[tmp_t2], %[tmp_t1], 3, 5 \n"
|
|
"srl %[tmp_t3], %[tmp_t1], 2 \n"
|
|
"ins %[tmp_t2], %[tmp_t3], 0, 3 \n"
|
|
"sw %[tmp_t2], -4(%[dst_argb]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [src_argb1555] "+r"(src_argb1555),
|
|
[dst_argb] "+r"(dst_argb)
|
|
:);
|
|
}
|
|
}
|
|
|
|
void ARGB4444ToARGBRow_DSPR2(const uint8* src_argb4444,
|
|
uint8* dst_argb,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_t1;
|
|
for (x = 0; x < width; ++x) {
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lh %[tmp_t1], 0(%[src_argb4444]) \n"
|
|
"addiu %[dst_argb], %[dst_argb], 4 \n"
|
|
"addiu %[src_argb4444], %[src_argb4444], 2 \n"
|
|
"ins %[tmp_t1], %[tmp_t1], 16, 16 \n"
|
|
"ins %[tmp_t1], %[tmp_t1], 12, 16 \n"
|
|
"ins %[tmp_t1], %[tmp_t1], 8, 12 \n"
|
|
"ins %[tmp_t1], %[tmp_t1], 4, 8 \n"
|
|
"sw %[tmp_t1], -4(%[dst_argb]) \n"
|
|
".set pop \n"
|
|
: [src_argb4444] "+r"(src_argb4444), [dst_argb] "+r"(dst_argb),
|
|
[tmp_t1] "=&r"(tmp_t1));
|
|
}
|
|
}
|
|
|
|
void I444ToARGBRow_DSPR2(const uint8* y_buf,
|
|
const uint8* u_buf,
|
|
const uint8* v_buf,
|
|
uint8* rgb_buf,
|
|
const struct YuvConstants* yuvconstants,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_ub = yuvconstants->kUVToB[0];
|
|
uint32 tmp_ug = yuvconstants->kUVToG[0];
|
|
uint32 tmp_vg = yuvconstants->kUVToG[1];
|
|
uint32 tmp_vr = yuvconstants->kUVToR[1];
|
|
uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
|
uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
|
uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
|
uint32 yg = yuvconstants->kYToRgb[0];
|
|
uint32 tmp_mask = 0x7fff7fff;
|
|
uint32 tmp_yg;
|
|
|
|
tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
|
tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
|
tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
|
tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
|
tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
|
tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
|
tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
|
tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
|
yg = yg * 0x0101;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lbu %[tmp_t7], 0(%[y_buf]) \n"
|
|
"lbu %[tmp_t1], 1(%[y_buf]) \n"
|
|
"mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
|
"mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
|
"lh %[tmp_t2], 0(%[u_buf]) \n"
|
|
"lh %[tmp_t3], 0(%[v_buf]) \n"
|
|
"preceu.ph.qbr %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t3], %[tmp_t3] \n"
|
|
"mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
|
"mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
|
"mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
|
"mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
|
"srl %[tmp_t7], %[tmp_t7], 16 \n"
|
|
"ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
|
"addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
|
"addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
|
"subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
|
"shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
|
"shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
|
"shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
|
"shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
|
"shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
|
"shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
|
"precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
|
"precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
|
"precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
|
"ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
|
"precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
|
"precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
|
"sw %[tmp_t8], 0(%[rgb_buf]) \n"
|
|
"sw %[tmp_t7], 4(%[rgb_buf]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
|
|
: [y_buf] "r"(y_buf), [yg] "r"(yg), [u_buf] "r"(u_buf),
|
|
[v_buf] "r"(v_buf), [tmp_ub] "r"(tmp_ub), [tmp_ug] "r"(tmp_ug),
|
|
[tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr), [tmp_bb] "r"(tmp_bb),
|
|
[tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br), [tmp_yg] "r"(tmp_yg),
|
|
[rgb_buf] "r"(rgb_buf), [tmp_mask] "r"(tmp_mask));
|
|
y_buf += 2;
|
|
u_buf += 2;
|
|
v_buf += 2;
|
|
rgb_buf += 8; // Advance 1 pixel.
|
|
}
|
|
}
|
|
|
|
void I422ToARGB4444Row_DSPR2(const uint8* src_y,
|
|
const uint8* src_u,
|
|
const uint8* src_v,
|
|
uint8* dst_argb4444,
|
|
const struct YuvConstants* yuvconstants,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_ub = yuvconstants->kUVToB[0];
|
|
uint32 tmp_ug = yuvconstants->kUVToG[0];
|
|
uint32 tmp_vg = yuvconstants->kUVToG[1];
|
|
uint32 tmp_vr = yuvconstants->kUVToR[1];
|
|
uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
|
uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
|
uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
|
uint32 yg = yuvconstants->kYToRgb[0];
|
|
uint32 tmp_yg;
|
|
uint32 tmp_mask = 0x7fff7fff;
|
|
tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
|
tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
|
tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
|
tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
|
tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
|
tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
|
tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
|
tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
|
yg = yg * 0x0101;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lbu %[tmp_t7], 0(%[src_y]) \n"
|
|
"lbu %[tmp_t1], 1(%[src_y]) \n"
|
|
"mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
|
"mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
|
"lbu %[tmp_t2], 0(%[src_u]) \n"
|
|
"lbu %[tmp_t3], 0(%[src_v]) \n"
|
|
"replv.ph %[tmp_t2], %[tmp_t2] \n"
|
|
"replv.ph %[tmp_t3], %[tmp_t3] \n"
|
|
"mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
|
"mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
|
"mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
|
"mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
|
"srl %[tmp_t7], %[tmp_t7], 16 \n"
|
|
"ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
|
"addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
|
"addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
|
"subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
|
"shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
|
"shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
|
"shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
|
"shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
|
"shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
|
"shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
|
"precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
|
"precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
|
"precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
|
"ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
|
"precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
|
"precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
|
"shrl.qb %[tmp_t1], %[tmp_t8], 4 \n"
|
|
"shrl.qb %[tmp_t2], %[tmp_t7], 4 \n"
|
|
"shrl.ph %[tmp_t8], %[tmp_t1], 4 \n"
|
|
"shrl.ph %[tmp_t7], %[tmp_t2], 4 \n"
|
|
"or %[tmp_t8], %[tmp_t8], %[tmp_t1] \n"
|
|
"or %[tmp_t7], %[tmp_t7], %[tmp_t2] \n"
|
|
"precr.qb.ph %[tmp_t8], %[tmp_t7], %[tmp_t8] \n"
|
|
"sw %[tmp_t8], 0(%[dst_argb4444]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
|
|
: [dst_argb4444] "r"(dst_argb4444), [yg] "r"(yg), [src_u] "r"(src_u),
|
|
[src_v] "r"(src_v), [src_y] "r"(src_y), [tmp_ub] "r"(tmp_ub),
|
|
[tmp_ug] "r"(tmp_ug), [tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr),
|
|
[tmp_bb] "r"(tmp_bb), [tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br),
|
|
[tmp_yg] "r"(tmp_yg), [tmp_mask] "r"(tmp_mask));
|
|
src_y += 2;
|
|
src_u += 1;
|
|
src_v += 1;
|
|
dst_argb4444 += 4; // Advance 2 pixels.
|
|
}
|
|
}
|
|
|
|
void I422ToARGB1555Row_DSPR2(const uint8* src_y,
|
|
const uint8* src_u,
|
|
const uint8* src_v,
|
|
uint8* dst_argb1555,
|
|
const struct YuvConstants* yuvconstants,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_ub = yuvconstants->kUVToB[0];
|
|
uint32 tmp_ug = yuvconstants->kUVToG[0];
|
|
uint32 tmp_vg = yuvconstants->kUVToG[1];
|
|
uint32 tmp_vr = yuvconstants->kUVToR[1];
|
|
uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
|
uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
|
uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
|
uint32 yg = yuvconstants->kYToRgb[0];
|
|
uint32 tmp_yg;
|
|
uint32 tmp_mask = 0x80008000;
|
|
tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
|
tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
|
tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
|
tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
|
tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
|
tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
|
tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
|
tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
|
yg = yg * 0x0101;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lbu %[tmp_t7], 0(%[src_y]) \n"
|
|
"lbu %[tmp_t1], 1(%[src_y]) \n"
|
|
"mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
|
"mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
|
"lbu %[tmp_t2], 0(%[src_u]) \n"
|
|
"lbu %[tmp_t3], 0(%[src_v]) \n"
|
|
"replv.ph %[tmp_t2], %[tmp_t2] \n"
|
|
"replv.ph %[tmp_t3], %[tmp_t3] \n"
|
|
"mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
|
"mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
|
"mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
|
"mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
|
"srl %[tmp_t7], %[tmp_t7], 16 \n"
|
|
"ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
|
"addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
|
"addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
|
"subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
|
"shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
|
"shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
|
"shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
|
"shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
|
"shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
|
"shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
|
"precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
|
"precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
|
"precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
|
"ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
|
"precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
|
"precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
|
"ins %[tmp_t3], %[tmp_t8], 7, 24 \n"
|
|
"ins %[tmp_t3], %[tmp_t8], 10, 16 \n"
|
|
"ins %[tmp_t3], %[tmp_t8], 13, 8 \n"
|
|
"ins %[tmp_t4], %[tmp_t7], 7, 24 \n"
|
|
"ins %[tmp_t4], %[tmp_t7], 10, 16 \n"
|
|
"ins %[tmp_t4], %[tmp_t7], 13, 8 \n"
|
|
"precrq.ph.w %[tmp_t8], %[tmp_t4], %[tmp_t3] \n"
|
|
"or %[tmp_t8], %[tmp_t8], %[tmp_mask]\n"
|
|
"sw %[tmp_t8], 0(%[dst_argb1555]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
|
|
: [dst_argb1555] "r"(dst_argb1555), [yg] "r"(yg), [src_u] "r"(src_u),
|
|
[src_v] "r"(src_v), [src_y] "r"(src_y), [tmp_ub] "r"(tmp_ub),
|
|
[tmp_ug] "r"(tmp_ug), [tmp_vg] "r"(tmp_vg), [tmp_vr] "r"(tmp_vr),
|
|
[tmp_bb] "r"(tmp_bb), [tmp_bg] "r"(tmp_bg), [tmp_br] "r"(tmp_br),
|
|
[tmp_yg] "r"(tmp_yg), [tmp_mask] "r"(tmp_mask));
|
|
src_y += 2;
|
|
src_u += 1;
|
|
src_v += 1;
|
|
dst_argb1555 += 4; // Advance 2 pixels.
|
|
}
|
|
}
|
|
|
|
void NV12ToARGBRow_DSPR2(const uint8* src_y,
|
|
const uint8* src_uv,
|
|
uint8* rgb_buf,
|
|
const struct YuvConstants* yuvconstants,
|
|
int width) {
|
|
int x;
|
|
uint32 tmp_ub = yuvconstants->kUVToB[0];
|
|
uint32 tmp_ug = yuvconstants->kUVToG[0];
|
|
uint32 tmp_vg = yuvconstants->kUVToG[1];
|
|
uint32 tmp_vr = yuvconstants->kUVToR[1];
|
|
uint32 tmp_bb = yuvconstants->kUVBiasB[0];
|
|
uint32 tmp_bg = yuvconstants->kUVBiasG[0];
|
|
uint32 tmp_br = yuvconstants->kUVBiasR[0];
|
|
uint32 yg = yuvconstants->kYToRgb[0];
|
|
uint32 tmp_mask = 0x7fff7fff;
|
|
uint32 tmp_yg;
|
|
tmp_bb = ((uint)(tmp_bb & 0xffff) << 16) | (tmp_bb & 0xffff);
|
|
tmp_bg = ((uint)(tmp_bg & 0xffff) << 16) | (tmp_bg & 0xffff);
|
|
tmp_br = ((uint)(tmp_br & 0xffff) << 16) | (tmp_br & 0xffff);
|
|
tmp_yg = ((uint)(yg & 0xffff) << 16) | (yg & 0xffff);
|
|
tmp_ub = ~(((uint)(tmp_ub & 0xffff) << 16) | (tmp_ub & 0xffff)) + 0x00010001;
|
|
tmp_ug = ((uint)(tmp_ug & 0xffff) << 16) | (tmp_ug & 0xffff);
|
|
tmp_vg = ((uint)(tmp_vg & 0xffff) << 16) | (tmp_vg & 0xffff);
|
|
tmp_vr = ~(((uint)(tmp_vr & 0xffff) << 16) | (tmp_vr & 0xffff)) + 0x00010001;
|
|
yg = yg * 0x0101;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
uint32 tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
uint32 tmp_t6, tmp_t7, tmp_t8, tmp_t9;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lbu %[tmp_t7], 0(%[src_y]) \n"
|
|
"lbu %[tmp_t1], 1(%[src_y]) \n"
|
|
"mul %[tmp_t7], %[tmp_t7], %[yg] \n"
|
|
"mul %[tmp_t1], %[tmp_t1], %[yg] \n"
|
|
"lbu %[tmp_t2], 0(%[src_uv]) \n"
|
|
"lbu %[tmp_t3], 1(%[src_uv]) \n"
|
|
"replv.ph %[tmp_t2], %[tmp_t2] \n"
|
|
"replv.ph %[tmp_t3], %[tmp_t3] \n"
|
|
"mul.ph %[tmp_t4], %[tmp_t2], %[tmp_ub] \n"
|
|
"mul.ph %[tmp_t5], %[tmp_t2], %[tmp_ug] \n"
|
|
"mul.ph %[tmp_t6], %[tmp_t3], %[tmp_vr] \n"
|
|
"mul.ph %[tmp_t3], %[tmp_t3], %[tmp_vg] \n"
|
|
"srl %[tmp_t7], %[tmp_t7], 16 \n"
|
|
"ins %[tmp_t1], %[tmp_t7], 0, 16 \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t1], %[tmp_bb] \n"
|
|
"addq_s.ph %[tmp_t8], %[tmp_t1], %[tmp_bg] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t1], %[tmp_br] \n"
|
|
"addq_s.ph %[tmp_t5], %[tmp_t5], %[tmp_t3] \n"
|
|
"addq_s.ph %[tmp_t7], %[tmp_t7], %[tmp_t4] \n"
|
|
"subq_s.ph %[tmp_t8], %[tmp_t8], %[tmp_t5] \n"
|
|
"addq_s.ph %[tmp_t9], %[tmp_t9], %[tmp_t6] \n"
|
|
"shra.ph %[tmp_t7], %[tmp_t7], 6 \n"
|
|
"shra.ph %[tmp_t8], %[tmp_t8], 6 \n"
|
|
"shra.ph %[tmp_t9], %[tmp_t9], 6 \n"
|
|
"shll_s.ph %[tmp_t7], %[tmp_t7], 7 \n"
|
|
"shll_s.ph %[tmp_t8], %[tmp_t8], 7 \n"
|
|
"shll_s.ph %[tmp_t9], %[tmp_t9], 7 \n"
|
|
"precrqu_s.qb.ph %[tmp_t8], %[tmp_mask], %[tmp_t8] \n"
|
|
"precrqu_s.qb.ph %[tmp_t7], %[tmp_t9], %[tmp_t7] \n"
|
|
"precrq.ph.w %[tmp_t2], %[tmp_t8], %[tmp_t7] \n"
|
|
"ins %[tmp_t7], %[tmp_t8], 16, 16 \n"
|
|
"precr.qb.ph %[tmp_t8], %[tmp_t2], %[tmp_t7] \n"
|
|
"precrq.qb.ph %[tmp_t7], %[tmp_t2], %[tmp_t7] \n"
|
|
"sw %[tmp_t8], 0(%[rgb_buf]) \n"
|
|
"sw %[tmp_t7], 4(%[rgb_buf]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8), [tmp_t9] "=&r"(tmp_t9)
|
|
: [src_y] "r"(src_y), [src_uv] "r"(src_uv), [yg] "r"(yg),
|
|
[tmp_ub] "r"(tmp_ub), [tmp_ug] "r"(tmp_ug), [tmp_vg] "r"(tmp_vg),
|
|
[tmp_vr] "r"(tmp_vr), [tmp_bb] "r"(tmp_bb), [tmp_bg] "r"(tmp_bg),
|
|
[tmp_br] "r"(tmp_br), [tmp_yg] "r"(tmp_yg), [rgb_buf] "r"(rgb_buf),
|
|
[tmp_mask] "r"(tmp_mask));
|
|
|
|
src_y += 2;
|
|
src_uv += 2;
|
|
rgb_buf += 8; // Advance 2 pixels.
|
|
}
|
|
}
|
|
|
|
void BGRAToUVRow_DSPR2(const uint8* src_rgb0,
|
|
int src_stride_rgb,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
|
int x;
|
|
int const1 = 0xffda0000;
|
|
int const2 = 0x0070ffb6;
|
|
int const3 = 0x00700000;
|
|
int const4 = 0xffeeffa2;
|
|
int const5 = 0x100;
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lw %[tmp_t1], 0(%[src_rgb0]) \n"
|
|
"lw %[tmp_t2], 4(%[src_rgb0]) \n"
|
|
"lw %[tmp_t3], 0(%[src_rgb1]) \n"
|
|
"lw %[tmp_t4], 4(%[src_rgb1]) \n"
|
|
"preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
|
"addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
|
"addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
|
"shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
|
"shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
|
"extr_r.w %[tmp_t7], $ac0, 9 \n"
|
|
"extr_r.w %[tmp_t8], $ac1, 9 \n"
|
|
"addiu %[dst_u], %[dst_u], 1 \n"
|
|
"addiu %[dst_v], %[dst_v], 1 \n"
|
|
"addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
|
"addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
|
"sb %[tmp_t7], -1(%[dst_u]) \n"
|
|
"sb %[tmp_t8], -1(%[dst_v]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
|
|
[dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
|
|
[const4] "r"(const4), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi");
|
|
}
|
|
}
|
|
|
|
void BGRAToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
|
int x;
|
|
int const1 = 0x00420000;
|
|
int const2 = 0x00190081;
|
|
int const5 = 0x40;
|
|
for (x = 0; x < width; x += 4) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lw %[tmp_t1], 0(%[src_argb0]) \n"
|
|
"lw %[tmp_t2], 4(%[src_argb0]) \n"
|
|
"lw %[tmp_t3], 8(%[src_argb0]) \n"
|
|
"lw %[tmp_t4], 12(%[src_argb0]) \n"
|
|
"preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"mult $ac2, %[const5], %[const5] \n"
|
|
"mult $ac3, %[const5], %[const5] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
|
"extr_r.w %[tmp_t1], $ac0, 8 \n"
|
|
"extr_r.w %[tmp_t2], $ac1, 8 \n"
|
|
"extr_r.w %[tmp_t3], $ac2, 8 \n"
|
|
"extr_r.w %[tmp_t4], $ac3, 8 \n"
|
|
"addiu %[src_argb0],%[src_argb0], 16 \n"
|
|
"addiu %[dst_y], %[dst_y], 4 \n"
|
|
"sb %[tmp_t1], -4(%[dst_y]) \n"
|
|
"sb %[tmp_t2], -3(%[dst_y]) \n"
|
|
"sb %[tmp_t3], -2(%[dst_y]) \n"
|
|
"sb %[tmp_t4], -1(%[dst_y]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
|
|
"$ac3hi");
|
|
}
|
|
}
|
|
|
|
void ABGRToUVRow_DSPR2(const uint8* src_rgb0,
|
|
int src_stride_rgb,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
|
int x;
|
|
int const1 = 0xffb6ffda;
|
|
int const2 = 0x00000070;
|
|
int const3 = 0xffa20070;
|
|
int const4 = 0x0000ffee;
|
|
int const5 = 0x100;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lw %[tmp_t1], 0(%[src_rgb0]) \n"
|
|
"lw %[tmp_t2], 4(%[src_rgb0]) \n"
|
|
"lw %[tmp_t3], 0(%[src_rgb1]) \n"
|
|
"lw %[tmp_t4], 4(%[src_rgb1]) \n"
|
|
"preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
|
"addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
|
"addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
|
"shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
|
"shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
|
"extr_r.w %[tmp_t7], $ac0, 9 \n"
|
|
"extr_r.w %[tmp_t8], $ac1, 9 \n"
|
|
"addiu %[dst_u], %[dst_u], 1 \n"
|
|
"addiu %[dst_v], %[dst_v], 1 \n"
|
|
"addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
|
"addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
|
"sb %[tmp_t7], -1(%[dst_u]) \n"
|
|
"sb %[tmp_t8], -1(%[dst_v]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
|
|
[dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
|
|
[const4] "r"(const4), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi");
|
|
}
|
|
}
|
|
|
|
void ARGBToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
|
int x;
|
|
int const1 = 0x00810019;
|
|
int const2 = 0x00000042;
|
|
int const5 = 0x40;
|
|
for (x = 0; x < width; x += 4) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lw %[tmp_t1], 0(%[src_argb0]) \n"
|
|
"lw %[tmp_t2], 4(%[src_argb0]) \n"
|
|
"lw %[tmp_t3], 8(%[src_argb0]) \n"
|
|
"lw %[tmp_t4], 12(%[src_argb0]) \n"
|
|
"preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"mult $ac2, %[const5], %[const5] \n"
|
|
"mult $ac3, %[const5], %[const5] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
|
"extr_r.w %[tmp_t1], $ac0, 8 \n"
|
|
"extr_r.w %[tmp_t2], $ac1, 8 \n"
|
|
"extr_r.w %[tmp_t3], $ac2, 8 \n"
|
|
"extr_r.w %[tmp_t4], $ac3, 8 \n"
|
|
"addiu %[dst_y], %[dst_y], 4 \n"
|
|
"addiu %[src_argb0],%[src_argb0], 16 \n"
|
|
"sb %[tmp_t1], -4(%[dst_y]) \n"
|
|
"sb %[tmp_t2], -3(%[dst_y]) \n"
|
|
"sb %[tmp_t3], -2(%[dst_y]) \n"
|
|
"sb %[tmp_t4], -1(%[dst_y]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
|
|
"$ac3hi");
|
|
}
|
|
}
|
|
|
|
void ABGRToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
|
int x;
|
|
int const1 = 0x00810042;
|
|
int const2 = 0x00000019;
|
|
int const5 = 0x40;
|
|
for (x = 0; x < width; x += 4) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lw %[tmp_t1], 0(%[src_argb0]) \n"
|
|
"lw %[tmp_t2], 4(%[src_argb0]) \n"
|
|
"lw %[tmp_t3], 8(%[src_argb0]) \n"
|
|
"lw %[tmp_t4], 12(%[src_argb0]) \n"
|
|
"preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"mult $ac2, %[const5], %[const5] \n"
|
|
"mult $ac3, %[const5], %[const5] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
|
"extr_r.w %[tmp_t1], $ac0, 8 \n"
|
|
"extr_r.w %[tmp_t2], $ac1, 8 \n"
|
|
"extr_r.w %[tmp_t3], $ac2, 8 \n"
|
|
"extr_r.w %[tmp_t4], $ac3, 8 \n"
|
|
"addiu %[src_argb0],%[src_argb0], 16 \n"
|
|
"addiu %[dst_y], %[dst_y], 4 \n"
|
|
"sb %[tmp_t1], -4(%[dst_y]) \n"
|
|
"sb %[tmp_t2], -3(%[dst_y]) \n"
|
|
"sb %[tmp_t3], -2(%[dst_y]) \n"
|
|
"sb %[tmp_t4], -1(%[dst_y]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
|
|
"$ac3hi");
|
|
}
|
|
}
|
|
|
|
void RGBAToUVRow_DSPR2(const uint8* src_rgb0,
|
|
int src_stride_rgb,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
|
int x;
|
|
int const1 = 0xffb60070;
|
|
int const2 = 0x0000ffda;
|
|
int const3 = 0xffa2ffee;
|
|
int const4 = 0x00000070;
|
|
int const5 = 0x100;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"ulw %[tmp_t1], 0+1(%[src_rgb0]) \n"
|
|
"ulw %[tmp_t2], 4+1(%[src_rgb0]) \n"
|
|
"ulw %[tmp_t3], 0+1(%[src_rgb1]) \n"
|
|
"ulw %[tmp_t4], 4+1(%[src_rgb1]) \n"
|
|
"preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
|
"addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
|
"addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
|
"shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
|
"shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
|
"extr_r.w %[tmp_t7], $ac0, 9 \n"
|
|
"extr_r.w %[tmp_t8], $ac1, 9 \n"
|
|
"addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
|
"addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
|
"addiu %[dst_u], %[dst_u], 1 \n"
|
|
"addiu %[dst_v], %[dst_v], 1 \n"
|
|
"sb %[tmp_t7], -1(%[dst_u]) \n"
|
|
"sb %[tmp_t8], -1(%[dst_v]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
|
|
[dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
|
|
[const4] "r"(const4), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi");
|
|
}
|
|
}
|
|
|
|
void RGBAToYRow_DSPR2(const uint8* src_argb0, uint8* dst_y, int width) {
|
|
int x;
|
|
int const1 = 0x00420081;
|
|
int const2 = 0x00190000;
|
|
int const5 = 0x40;
|
|
for (x = 0; x < width; x += 4) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lw %[tmp_t1], 0(%[src_argb0]) \n"
|
|
"lw %[tmp_t2], 4(%[src_argb0]) \n"
|
|
"lw %[tmp_t3], 8(%[src_argb0]) \n"
|
|
"lw %[tmp_t4], 12(%[src_argb0]) \n"
|
|
"preceu.ph.qbl %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbr %[tmp_t4], %[tmp_t4] \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"mult $ac2, %[const5], %[const5] \n"
|
|
"mult $ac3, %[const5], %[const5] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t6], %[const1] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t7], %[const1] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t8], %[const1] \n"
|
|
"dpa.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpa.w.ph $ac1, %[tmp_t2], %[const2] \n"
|
|
"dpa.w.ph $ac2, %[tmp_t3], %[const2] \n"
|
|
"dpa.w.ph $ac3, %[tmp_t4], %[const2] \n"
|
|
"extr_r.w %[tmp_t1], $ac0, 8 \n"
|
|
"extr_r.w %[tmp_t2], $ac1, 8 \n"
|
|
"extr_r.w %[tmp_t3], $ac2, 8 \n"
|
|
"extr_r.w %[tmp_t4], $ac3, 8 \n"
|
|
"addiu %[dst_y], %[dst_y], 4 \n"
|
|
"addiu %[src_argb0],%[src_argb0], 16 \n"
|
|
"sb %[tmp_t1], -4(%[dst_y]) \n"
|
|
"sb %[tmp_t2], -3(%[dst_y]) \n"
|
|
"sb %[tmp_t3], -2(%[dst_y]) \n"
|
|
"sb %[tmp_t4], -1(%[dst_y]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_argb0] "+r"(src_argb0), [dst_y] "+r"(dst_y)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi", "$ac2lo", "$ac2hi", "$ac3lo",
|
|
"$ac3hi");
|
|
}
|
|
}
|
|
|
|
void ARGBToUVRow_DSPR2(const uint8* src_rgb0,
|
|
int src_stride_rgb,
|
|
uint8* dst_u,
|
|
uint8* dst_v,
|
|
int width) {
|
|
const uint8* src_rgb1 = src_rgb0 + src_stride_rgb;
|
|
int x;
|
|
int const1 = 0xffb60070;
|
|
int const2 = 0x0000ffda;
|
|
int const3 = 0xffa2ffee;
|
|
int const4 = 0x00000070;
|
|
int const5 = 0x100;
|
|
|
|
for (x = 0; x < width - 1; x += 2) {
|
|
int tmp_t1, tmp_t2, tmp_t3, tmp_t4, tmp_t5;
|
|
int tmp_t6, tmp_t7, tmp_t8;
|
|
__asm__ __volatile__(
|
|
".set push \n"
|
|
".set noreorder \n"
|
|
"lw %[tmp_t1], 0(%[src_rgb0]) \n"
|
|
"lw %[tmp_t2], 4(%[src_rgb0]) \n"
|
|
"lw %[tmp_t3], 0(%[src_rgb1]) \n"
|
|
"lw %[tmp_t4], 4(%[src_rgb1]) \n"
|
|
"preceu.ph.qbr %[tmp_t5], %[tmp_t1] \n"
|
|
"preceu.ph.qbl %[tmp_t1], %[tmp_t1] \n"
|
|
"preceu.ph.qbr %[tmp_t6], %[tmp_t2] \n"
|
|
"preceu.ph.qbl %[tmp_t2], %[tmp_t2] \n"
|
|
"preceu.ph.qbr %[tmp_t7], %[tmp_t3] \n"
|
|
"preceu.ph.qbl %[tmp_t3], %[tmp_t3] \n"
|
|
"preceu.ph.qbr %[tmp_t8], %[tmp_t4] \n"
|
|
"preceu.ph.qbl %[tmp_t4], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t6] \n"
|
|
"addu.ph %[tmp_t7], %[tmp_t7], %[tmp_t8] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t2] \n"
|
|
"addu.ph %[tmp_t3], %[tmp_t3], %[tmp_t4] \n"
|
|
"addu.ph %[tmp_t5], %[tmp_t5], %[tmp_t7] \n"
|
|
"addu.ph %[tmp_t1], %[tmp_t1], %[tmp_t3] \n"
|
|
"shrl.ph %[tmp_t5], %[tmp_t5], 2 \n"
|
|
"shrl.ph %[tmp_t1], %[tmp_t1], 2 \n"
|
|
"mult $ac0, %[const5], %[const5] \n"
|
|
"mult $ac1, %[const5], %[const5] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t5], %[const1] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t5], %[const3] \n"
|
|
"dpaq_s.w.ph $ac0, %[tmp_t1], %[const2] \n"
|
|
"dpaq_s.w.ph $ac1, %[tmp_t1], %[const4] \n"
|
|
"extr_r.w %[tmp_t7], $ac0, 9 \n"
|
|
"extr_r.w %[tmp_t8], $ac1, 9 \n"
|
|
"addiu %[src_rgb0], %[src_rgb0], 8 \n"
|
|
"addiu %[src_rgb1], %[src_rgb1], 8 \n"
|
|
"addiu %[dst_u], %[dst_u], 1 \n"
|
|
"addiu %[dst_v], %[dst_v], 1 \n"
|
|
"sb %[tmp_t7], -1(%[dst_u]) \n"
|
|
"sb %[tmp_t8], -1(%[dst_v]) \n"
|
|
".set pop \n"
|
|
: [tmp_t1] "=&r"(tmp_t1), [tmp_t2] "=&r"(tmp_t2),
|
|
[tmp_t3] "=&r"(tmp_t3), [tmp_t4] "=&r"(tmp_t4),
|
|
[tmp_t5] "=&r"(tmp_t5), [tmp_t6] "=&r"(tmp_t6),
|
|
[tmp_t7] "=&r"(tmp_t7), [tmp_t8] "=&r"(tmp_t8),
|
|
[src_rgb0] "+r"(src_rgb0), [src_rgb1] "+r"(src_rgb1),
|
|
[dst_u] "+r"(dst_u), [dst_v] "+r"(dst_v)
|
|
: [const1] "r"(const1), [const2] "r"(const2), [const3] "r"(const3),
|
|
[const4] "r"(const4), [const5] "r"(const5)
|
|
: "hi", "lo", "$ac1lo", "$ac1hi");
|
|
}
|
|
}
|
|
|
|
#endif // __mips_dsp_rev >= 2
|
|
|
|
#endif // defined(__mips__)
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
} // namespace libyuv
|
|
#endif
|