/* * Copyright (c) 2012 The LibYuv project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "libyuv/row.h" #ifdef __cplusplus namespace libyuv { extern "C" { #endif // The following are available on Mips platforms: #if !defined(LIBYUV_DISABLE_DSPR2) && defined(__mips__) && \ (_MIPS_SIM == _MIPS_SIM_ABI32) #ifdef HAS_COPYROW_MIPS void CopyRow_MIPS(const uint8* src, uint8* dst, int count) { __asm__ __volatile__( ".set noreorder \n" ".set noat \n" "slti $at, %[count], 8 \n" "bne $at ,$zero, $last8 \n" "xor $t8, %[src], %[dst] \n" "andi $t8, $t8, 0x3 \n" "bne $t8, $zero, unaligned \n" "negu $a3, %[dst] \n" // make dst/src aligned "andi $a3, $a3, 0x3 \n" "beq $a3, $zero, $chk16w \n" // word-aligned now count is the remining bytes count "subu %[count], %[count], $a3 \n" "lwr $t8, 0(%[src]) \n" "addu %[src], %[src], $a3 \n" "swr $t8, 0(%[dst]) \n" "addu %[dst], %[dst], $a3 \n" // Now the dst/src are mutually word-aligned with word-aligned addresses "$chk16w: \n" "andi $t8, %[count], 0x3f \n" // whole 64-B chunks? // t8 is the byte count after 64-byte chunks "beq %[count], $t8, chk8w \n" // There will be at most 1 32-byte chunk after it "subu $a3, %[count], $t8 \n" // the reminder // Here a3 counts bytes in 16w chunks "addu $a3, %[dst], $a3 \n" // Now a3 is the final dst after 64-byte chunks "addu $t0, %[dst], %[count] \n" // t0 is the "past the end" address // When in the loop we exercise "pref 30,x(a1)", the a1+x should not be // past // the "t0-32" address // This means: for x=128 the last "safe" a1 address is "t0-160" // Alternatively, for x=64 the last "safe" a1 address is "t0-96" // we will use "pref 30,128(a1)", so "t0-160" is the limit "subu $t9, $t0, 160 \n" // t9 is the "last safe pref 30,128(a1)" address "pref 0, 0(%[src]) \n" // first line of src "pref 0, 32(%[src]) \n" // second line of src "pref 0, 64(%[src]) \n" "pref 30, 32(%[dst]) \n" // In case the a1 > t9 don't use "pref 30" at all "sltu $v1, $t9, %[dst] \n" "bgtz $v1, $loop16w \n" "nop \n" // otherwise, start with using pref30 "pref 30, 64(%[dst]) \n" "$loop16w: \n" "pref 0, 96(%[src]) \n" "lw $t0, 0(%[src]) \n" "bgtz $v1, $skip_pref30_96 \n" // skip "lw $t1, 4(%[src]) \n" "pref 30, 96(%[dst]) \n" // continue "$skip_pref30_96: \n" "lw $t2, 8(%[src]) \n" "lw $t3, 12(%[src]) \n" "lw $t4, 16(%[src]) \n" "lw $t5, 20(%[src]) \n" "lw $t6, 24(%[src]) \n" "lw $t7, 28(%[src]) \n" "pref 0, 128(%[src]) \n" // bring the next lines of src, addr 128 "sw $t0, 0(%[dst]) \n" "sw $t1, 4(%[dst]) \n" "sw $t2, 8(%[dst]) \n" "sw $t3, 12(%[dst]) \n" "sw $t4, 16(%[dst]) \n" "sw $t5, 20(%[dst]) \n" "sw $t6, 24(%[dst]) \n" "sw $t7, 28(%[dst]) \n" "lw $t0, 32(%[src]) \n" "bgtz $v1, $skip_pref30_128 \n" // skip pref 30,128(a1) "lw $t1, 36(%[src]) \n" "pref 30, 128(%[dst]) \n" // set dest, addr 128 "$skip_pref30_128: \n" "lw $t2, 40(%[src]) \n" "lw $t3, 44(%[src]) \n" "lw $t4, 48(%[src]) \n" "lw $t5, 52(%[src]) \n" "lw $t6, 56(%[src]) \n" "lw $t7, 60(%[src]) \n" "pref 0, 160(%[src]) \n" // bring the next lines of src, addr 160 "sw $t0, 32(%[dst]) \n" "sw $t1, 36(%[dst]) \n" "sw $t2, 40(%[dst]) \n" "sw $t3, 44(%[dst]) \n" "sw $t4, 48(%[dst]) \n" "sw $t5, 52(%[dst]) \n" "sw $t6, 56(%[dst]) \n" "sw $t7, 60(%[dst]) \n" "addiu %[dst], %[dst], 64 \n" // adding 64 to dest "sltu $v1, $t9, %[dst] \n" "bne %[dst], $a3, $loop16w \n" " addiu %[src], %[src], 64 \n" // adding 64 to src "move %[count], $t8 \n" // Here we have src and dest word-aligned but less than 64-bytes to go "chk8w: \n" "pref 0, 0x0(%[src]) \n" "andi $t8, %[count], 0x1f \n" // 32-byte chunk? // the t8 is the reminder count past 32-bytes "beq %[count], $t8, chk1w \n" // count=t8,no 32-byte chunk " nop \n" "lw $t0, 0(%[src]) \n" "lw $t1, 4(%[src]) \n" "lw $t2, 8(%[src]) \n" "lw $t3, 12(%[src]) \n" "lw $t4, 16(%[src]) \n" "lw $t5, 20(%[src]) \n" "lw $t6, 24(%[src]) \n" "lw $t7, 28(%[src]) \n" "addiu %[src], %[src], 32 \n" "sw $t0, 0(%[dst]) \n" "sw $t1, 4(%[dst]) \n" "sw $t2, 8(%[dst]) \n" "sw $t3, 12(%[dst]) \n" "sw $t4, 16(%[dst]) \n" "sw $t5, 20(%[dst]) \n" "sw $t6, 24(%[dst]) \n" "sw $t7, 28(%[dst]) \n" "addiu %[dst], %[dst], 32 \n" "chk1w: \n" "andi %[count], $t8, 0x3 \n" // now count is the reminder past 1w chunks "beq %[count], $t8, $last8 \n" " subu $a3, $t8, %[count] \n" // a3 is count of bytes in 1w chunks "addu $a3, %[dst], $a3 \n" // now a3 is the dst address past the 1w chunks // copying in words (4-byte chunks) "$wordCopy_loop: \n" "lw $t3, 0(%[src]) \n" // the first t3 may be equal t0 ... optimize? "addiu %[src], %[src],4 \n" "addiu %[dst], %[dst],4 \n" "bne %[dst], $a3,$wordCopy_loop \n" " sw $t3, -4(%[dst]) \n" // For the last (<8) bytes "$last8: \n" "blez %[count], leave \n" " addu $a3, %[dst], %[count] \n" // a3 -last dst address "$last8loop: \n" "lb $v1, 0(%[src]) \n" "addiu %[src], %[src], 1 \n" "addiu %[dst], %[dst], 1 \n" "bne %[dst], $a3, $last8loop \n" " sb $v1, -1(%[dst]) \n" "leave: \n" " j $ra \n" " nop \n" // // UNALIGNED case // "unaligned: \n" // got here with a3="negu a1" "andi $a3, $a3, 0x3 \n" // a1 is word aligned? "beqz $a3, $ua_chk16w \n" " subu %[count], %[count], $a3 \n" // bytes left after initial a3 bytes "lwr $v1, 0(%[src]) \n" "lwl $v1, 3(%[src]) \n" "addu %[src], %[src], $a3 \n" // a3 may be 1, 2 or 3 "swr $v1, 0(%[dst]) \n" "addu %[dst], %[dst], $a3 \n" // below the dst will be word aligned (NOTE1) "$ua_chk16w: \n" "andi $t8, %[count], 0x3f \n" // whole 64-B chunks? // t8 is the byte count after 64-byte chunks "beq %[count], $t8, ua_chk8w \n" // if a2==t8, no 64-byte chunks // There will be at most 1 32-byte chunk after it "subu $a3, %[count], $t8 \n" // the reminder // Here a3 counts bytes in 16w chunks "addu $a3, %[dst], $a3 \n" // Now a3 is the final dst after 64-byte chunks "addu $t0, %[dst], %[count] \n" // t0 "past the end" "subu $t9, $t0, 160 \n" // t9 is the "last safe pref 30,128(a1)" address "pref 0, 0(%[src]) \n" // first line of src "pref 0, 32(%[src]) \n" // second line addr 32 "pref 0, 64(%[src]) \n" "pref 30, 32(%[dst]) \n" // safe, as we have at least 64 bytes ahead // In case the a1 > t9 don't use "pref 30" at all "sltu $v1, $t9, %[dst] \n" "bgtz $v1, $ua_loop16w \n" // skip "pref 30,64(a1)" for too short arrays " nop \n" // otherwise, start with using pref30 "pref 30, 64(%[dst]) \n" "$ua_loop16w: \n" "pref 0, 96(%[src]) \n" "lwr $t0, 0(%[src]) \n" "lwl $t0, 3(%[src]) \n" "lwr $t1, 4(%[src]) \n" "bgtz $v1, $ua_skip_pref30_96 \n" " lwl $t1, 7(%[src]) \n" "pref 30, 96(%[dst]) \n" // continue setting up the dest, addr 96 "$ua_skip_pref30_96: \n" "lwr $t2, 8(%[src]) \n" "lwl $t2, 11(%[src]) \n" "lwr $t3, 12(%[src]) \n" "lwl $t3, 15(%[src]) \n" "lwr $t4, 16(%[src]) \n" "lwl $t4, 19(%[src]) \n" "lwr $t5, 20(%[src]) \n" "lwl $t5, 23(%[src]) \n" "lwr $t6, 24(%[src]) \n" "lwl $t6, 27(%[src]) \n" "lwr $t7, 28(%[src]) \n" "lwl $t7, 31(%[src]) \n" "pref 0, 128(%[src]) \n" // bring the next lines of src, addr 128 "sw $t0, 0(%[dst]) \n" "sw $t1, 4(%[dst]) \n" "sw $t2, 8(%[dst]) \n" "sw $t3, 12(%[dst]) \n" "sw $t4, 16(%[dst]) \n" "sw $t5, 20(%[dst]) \n" "sw $t6, 24(%[dst]) \n" "sw $t7, 28(%[dst]) \n" "lwr $t0, 32(%[src]) \n" "lwl $t0, 35(%[src]) \n" "lwr $t1, 36(%[src]) \n" "bgtz $v1, ua_skip_pref30_128 \n" " lwl $t1, 39(%[src]) \n" "pref 30, 128(%[dst]) \n" // continue setting up the dest, addr 128 "ua_skip_pref30_128: \n" "lwr $t2, 40(%[src]) \n" "lwl $t2, 43(%[src]) \n" "lwr $t3, 44(%[src]) \n" "lwl $t3, 47(%[src]) \n" "lwr $t4, 48(%[src]) \n" "lwl $t4, 51(%[src]) \n" "lwr $t5, 52(%[src]) \n" "lwl $t5, 55(%[src]) \n" "lwr $t6, 56(%[src]) \n" "lwl $t6, 59(%[src]) \n" "lwr $t7, 60(%[src]) \n" "lwl $t7, 63(%[src]) \n" "pref 0, 160(%[src]) \n" // bring the next lines of src, addr 160 "sw $t0, 32(%[dst]) \n" "sw $t1, 36(%[dst]) \n" "sw $t2, 40(%[dst]) \n" "sw $t3, 44(%[dst]) \n" "sw $t4, 48(%[dst]) \n" "sw $t5, 52(%[dst]) \n" "sw $t6, 56(%[dst]) \n" "sw $t7, 60(%[dst]) \n" "addiu %[dst],%[dst],64 \n" // adding 64 to dest "sltu $v1,$t9,%[dst] \n" "bne %[dst],$a3,$ua_loop16w \n" " addiu %[src],%[src],64 \n" // adding 64 to src "move %[count],$t8 \n" // Here we have src and dest word-aligned but less than 64-bytes to go "ua_chk8w: \n" "pref 0, 0x0(%[src]) \n" "andi $t8, %[count], 0x1f \n" // 32-byte chunk? // the t8 is the reminder count "beq %[count], $t8, $ua_chk1w \n" // when count==t8, no 32-byte chunk "lwr $t0, 0(%[src]) \n" "lwl $t0, 3(%[src]) \n" "lwr $t1, 4(%[src]) \n" "lwl $t1, 7(%[src]) \n" "lwr $t2, 8(%[src]) \n" "lwl $t2, 11(%[src]) \n" "lwr $t3, 12(%[src]) \n" "lwl $t3, 15(%[src]) \n" "lwr $t4, 16(%[src]) \n" "lwl $t4, 19(%[src]) \n" "lwr $t5, 20(%[src]) \n" "lwl $t5, 23(%[src]) \n" "lwr $t6, 24(%[src]) \n" "lwl $t6, 27(%[src]) \n" "lwr $t7, 28(%[src]) \n" "lwl $t7, 31(%[src]) \n" "addiu %[src], %[src], 32 \n" "sw $t0, 0(%[dst]) \n" "sw $t1, 4(%[dst]) \n" "sw $t2, 8(%[dst]) \n" "sw $t3, 12(%[dst]) \n" "sw $t4, 16(%[dst]) \n" "sw $t5, 20(%[dst]) \n" "sw $t6, 24(%[dst]) \n" "sw $t7, 28(%[dst]) \n" "addiu %[dst], %[dst], 32 \n" "$ua_chk1w: \n" "andi %[count], $t8, 0x3 \n" // now count is the reminder past 1w chunks "beq %[count], $t8, ua_smallCopy \n" "subu $a3, $t8, %[count] \n" // a3 is count of bytes in 1w chunks "addu $a3, %[dst], $a3 \n" // now a3 is the dst address past the 1w chunks // copying in words (4-byte chunks) "$ua_wordCopy_loop: \n" "lwr $v1, 0(%[src]) \n" "lwl $v1, 3(%[src]) \n" "addiu %[src], %[src], 4 \n" "addiu %[dst], %[dst], 4 \n" // note: dst=a1 is word aligned here, see NOTE1 "bne %[dst], $a3, $ua_wordCopy_loop \n" " sw $v1,-4(%[dst]) \n" // Now less than 4 bytes (value in count) left to copy "ua_smallCopy: \n" "beqz %[count], leave \n" " addu $a3, %[dst], %[count] \n" // a3 = last dst address "$ua_smallCopy_loop: \n" "lb $v1, 0(%[src]) \n" "addiu %[src], %[src], 1 \n" "addiu %[dst], %[dst], 1 \n" "bne %[dst],$a3,$ua_smallCopy_loop \n" " sb $v1, -1(%[dst]) \n" "j $ra \n" " nop \n" ".set at \n" ".set reorder \n" : [dst] "+r"(dst), [src] "+r"(src) : [count] "r"(count) : "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", "t8", "t9", "a3", "v1", "at"); } #endif // HAS_COPYROW_MIPS // DSPR2 functions #if !defined(LIBYUV_DISABLE_DSPR2) && defined(__mips_dsp) && \ (__mips_dsp_rev >= 2) && (_MIPS_SIM == _MIPS_SIM_ABI32) && \ (__mips_isa_rev < 6) void SplitUVRow_DSPR2(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int width) { __asm__ __volatile__( ".set push \n" ".set noreorder \n" "srl $t4, %[width], 4 \n" // multiplies of 16 "blez $t4, 2f \n" " 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 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