diff options
Diffstat (limited to 'gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S')
| -rw-r--r-- | gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S | 4283 |
1 files changed, 4283 insertions, 0 deletions
diff --git a/gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S b/gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S new file mode 100644 index 0000000000..9dad163b79 --- /dev/null +++ b/gfx/cairo/libpixman/src/pixman-mips-dspr2-asm.S @@ -0,0 +1,4283 @@ +/* + * Copyright (c) 2012 + * MIPS Technologies, Inc., California. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Author: Nemanja Lukic (nemanja.lukic@rt-rk.com) + */ + +#include "pixman-private.h" +#include "pixman-mips-dspr2-asm.h" + +LEAF_MIPS_DSPR2(pixman_fill_buff16_mips) +/* + * a0 - *dest + * a1 - count (bytes) + * a2 - value to fill buffer with + */ + + beqz a1, 3f + andi t1, a0, 0x0002 + beqz t1, 0f /* check if address is 4-byte aligned */ + nop + sh a2, 0(a0) + addiu a0, a0, 2 + addiu a1, a1, -2 +0: + srl t1, a1, 5 /* t1 how many multiples of 32 bytes */ + replv.ph a2, a2 /* replicate fill value (16bit) in a2 */ + beqz t1, 2f + nop +1: + addiu t1, t1, -1 + beqz t1, 11f + addiu a1, a1, -32 + pref 30, 32(a0) + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + b 1b + addiu a0, a0, 32 +11: + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + addiu a0, a0, 32 +2: + blez a1, 3f + addiu a1, a1, -2 + sh a2, 0(a0) + b 2b + addiu a0, a0, 2 +3: + jr ra + nop + +END(pixman_fill_buff16_mips) + +LEAF_MIPS32R2(pixman_fill_buff32_mips) +/* + * a0 - *dest + * a1 - count (bytes) + * a2 - value to fill buffer with + */ + + beqz a1, 3f + nop + srl t1, a1, 5 /* t1 how many multiples of 32 bytes */ + beqz t1, 2f + nop +1: + addiu t1, t1, -1 + beqz t1, 11f + addiu a1, a1, -32 + pref 30, 32(a0) + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + b 1b + addiu a0, a0, 32 +11: + sw a2, 0(a0) + sw a2, 4(a0) + sw a2, 8(a0) + sw a2, 12(a0) + sw a2, 16(a0) + sw a2, 20(a0) + sw a2, 24(a0) + sw a2, 28(a0) + addiu a0, a0, 32 +2: + blez a1, 3f + addiu a1, a1, -4 + sw a2, 0(a0) + b 2b + addiu a0, a0, 4 +3: + jr ra + nop + +END(pixman_fill_buff32_mips) + +LEAF_MIPS_DSPR2(pixman_composite_src_8888_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (a8r8g8b8) + * a2 - w + */ + + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop + li t4, 0xf800f800 + li t5, 0x07e007e0 + li t6, 0x001f001f +1: + lw t0, 0(a1) + lw t1, 4(a1) + addiu a1, a1, 8 + addiu a2, a2, -2 + + CONVERT_2x8888_TO_2x0565 t0, t1, t2, t3, t4, t5, t6, t7, t8 + + sh t2, 0(a0) + sh t3, 2(a0) + + addiu t2, a2, -1 + bgtz t2, 1b + addiu a0, a0, 4 +2: + beqz a2, 3f + nop + lw t0, 0(a1) + + CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 + + sh t1, 0(a0) +3: + j ra + nop + +END(pixman_composite_src_8888_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_src_0565_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (r5g6b5) + * a2 - w + */ + + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop + li t4, 0x07e007e0 + li t5, 0x001F001F +1: + lhu t0, 0(a1) + lhu t1, 2(a1) + addiu a1, a1, 4 + addiu a2, a2, -2 + + CONVERT_2x0565_TO_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9 + + sw t2, 0(a0) + sw t3, 4(a0) + + addiu t2, a2, -1 + bgtz t2, 1b + addiu a0, a0, 8 +2: + beqz a2, 3f + nop + lhu t0, 0(a1) + + CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3 + + sw t1, 0(a0) +3: + j ra + nop + +END(pixman_composite_src_0565_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_src_x888_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (x8r8g8b8) + * a2 - w + */ + + beqz a2, 4f + nop + li t9, 0xff000000 + srl t8, a2, 3 /* t1 = how many multiples of 8 src pixels */ + beqz t8, 3f /* branch if less than 8 src pixels */ + nop +1: + addiu t8, t8, -1 + beqz t8, 2f + addiu a2, a2, -8 + pref 0, 32(a1) + lw t0, 0(a1) + lw t1, 4(a1) + lw t2, 8(a1) + lw t3, 12(a1) + lw t4, 16(a1) + lw t5, 20(a1) + lw t6, 24(a1) + lw t7, 28(a1) + addiu a1, a1, 32 + or t0, t0, t9 + or t1, t1, t9 + or t2, t2, t9 + or t3, t3, t9 + or t4, t4, t9 + or t5, t5, t9 + or t6, t6, t9 + or t7, t7, t9 + pref 30, 32(a0) + sw t0, 0(a0) + sw t1, 4(a0) + sw t2, 8(a0) + sw t3, 12(a0) + sw t4, 16(a0) + sw t5, 20(a0) + sw t6, 24(a0) + sw t7, 28(a0) + b 1b + addiu a0, a0, 32 +2: + lw t0, 0(a1) + lw t1, 4(a1) + lw t2, 8(a1) + lw t3, 12(a1) + lw t4, 16(a1) + lw t5, 20(a1) + lw t6, 24(a1) + lw t7, 28(a1) + addiu a1, a1, 32 + or t0, t0, t9 + or t1, t1, t9 + or t2, t2, t9 + or t3, t3, t9 + or t4, t4, t9 + or t5, t5, t9 + or t6, t6, t9 + or t7, t7, t9 + sw t0, 0(a0) + sw t1, 4(a0) + sw t2, 8(a0) + sw t3, 12(a0) + sw t4, 16(a0) + sw t5, 20(a0) + sw t6, 24(a0) + sw t7, 28(a0) + beqz a2, 4f + addiu a0, a0, 32 +3: + lw t0, 0(a1) + addiu a1, a1, 4 + addiu a2, a2, -1 + or t1, t0, t9 + sw t1, 0(a0) + bnez a2, 3b + addiu a0, a0, 4 +4: + jr ra + nop + +END(pixman_composite_src_x888_8888_asm_mips) + +#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) +LEAF_MIPS_DSPR2(pixman_composite_src_0888_8888_rev_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (b8g8r8) + * a2 - w + */ + + beqz a2, 6f + nop + + lui t8, 0xff00; + srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */ + beqz t9, 4f /* branch if less than 4 src pixels */ + nop + + li t0, 0x1 + li t1, 0x2 + li t2, 0x3 + andi t3, a1, 0x3 + beq t3, t0, 1f + nop + beq t3, t1, 2f + nop + beq t3, t2, 3f + nop + +0: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */ + lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */ + lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */ + wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */ + wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */ + + packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */ + packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */ + rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */ + or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */ + srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */ + or t4, t4, t8 /* t4 = FF | R1 | G1 | B1 */ + packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */ + rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */ + or t5, t5, t8 /* t5 = FF | R3 | G3 | B3 */ + rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */ + or t2, t2, t8 /* t5 = FF | R3 | G3 | B3 */ + + sw t4, 0(a0) + sw t3, 4(a0) + sw t5, 8(a0) + sw t2, 12(a0) + b 0b + addiu a0, a0, 16 + +1: + lbu t6, 0(a1) /* t6 = 0 | 0 | 0 | R1 */ + lhu t7, 1(a1) /* t7 = 0 | 0 | B1 | G1 */ + sll t6, t6, 16 /* t6 = 0 | R1 | 0 | 0 */ + wsbh t7, t7 /* t7 = 0 | 0 | G1 | B1 */ + or t7, t6, t7 /* t7 = 0 | R1 | G1 | B1 */ +11: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */ + lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */ + lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */ + wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */ + wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */ + + packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */ + packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */ + rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */ + rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */ + rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */ + or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */ + or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */ + or t3, t3, t8 /* t1 = FF | R3 | G3 | B3 */ + or t4, t4, t8 /* t3 = FF | R4 | G4 | B4 */ + + sw t7, 0(a0) + sw t0, 4(a0) + sw t3, 8(a0) + sw t4, 12(a0) + rotr t7, t2, 16 /* t7 = xx | R5 | G5 | B5 */ + b 11b + addiu a0, a0, 16 + +2: + lhu t7, 0(a1) /* t7 = 0 | 0 | G1 | R1 */ + wsbh t7, t7 /* t7 = 0 | 0 | R1 | G1 */ +21: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */ + lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */ + lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */ + wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */ + wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */ + + precr_sra.ph.w t7, t0, 0 /* t7 = R1 | G1 | B1 | R2 */ + rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */ + packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */ + rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */ + srl t7, t7, 8 /* t7 = 0 | R1 | G1 | B1 */ + rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */ + or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */ + or t0, t0, t8 /* t0 = FF | R2 | G2 | B2 */ + or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */ + or t3, t3, t8 /* t3 = FF | R4 | G4 | B4 */ + + sw t7, 0(a0) + sw t0, 4(a0) + sw t1, 8(a0) + sw t3, 12(a0) + srl t7, t2, 16 /* t7 = 0 | 0 | R5 | G5 */ + b 21b + addiu a0, a0, 16 + +3: + lbu t7, 0(a1) /* t7 = 0 | 0 | 0 | R1 */ +31: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */ + lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */ + lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */ + wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */ + wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */ + + precr_sra.ph.w t7, t0, 0 /* t7 = xx | R1 | G1 | B1 */ + packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */ + rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */ + rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */ + rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */ + or t7, t7, t8 /* t7 = FF | R1 | G1 | B1 */ + or t3, t3, t8 /* t3 = FF | R2 | G2 | B2 */ + or t1, t1, t8 /* t1 = FF | R3 | G3 | B3 */ + or t4, t4, t8 /* t4 = FF | R4 | G4 | B4 */ + + sw t7, 0(a0) + sw t3, 4(a0) + sw t1, 8(a0) + sw t4, 12(a0) + srl t7, t2, 16 /* t7 = 0 | 0 | xx | R5 */ + b 31b + addiu a0, a0, 16 + +4: + beqz a2, 6f + nop +5: + lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */ + lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */ + lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */ + addiu a1, a1, 3 + + sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */ + sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */ + + or t2, t2, t1 /* t2 = 0 | 0 | G | B */ + or t2, t2, t0 /* t2 = 0 | R | G | B */ + or t2, t2, t8 /* t2 = FF | R | G | B */ + + sw t2, 0(a0) + addiu a2, a2, -1 + bnez a2, 5b + addiu a0, a0, 4 +6: + j ra + nop + +END(pixman_composite_src_0888_8888_rev_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_src_0888_0565_rev_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (b8g8r8) + * a2 - w + */ + + SAVE_REGS_ON_STACK 0, v0, v1 + beqz a2, 6f + nop + + li t6, 0xf800f800 + li t7, 0x07e007e0 + li t8, 0x001F001F + srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */ + beqz t9, 4f /* branch if less than 4 src pixels */ + nop + + li t0, 0x1 + li t1, 0x2 + li t2, 0x3 + andi t3, a1, 0x3 + beq t3, t0, 1f + nop + beq t3, t1, 2f + nop + beq t3, t2, 3f + nop + +0: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 0(a1) /* t0 = R2 | B1 | G1 | R1 */ + lw t1, 4(a1) /* t1 = G3 | R3 | B2 | G2 */ + lw t2, 8(a1) /* t2 = B4 | G4 | R4 | B3 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = B1 | R2 | R1 | G1 */ + wsbh t1, t1 /* t1 = R3 | G3 | G2 | B2 */ + wsbh t2, t2 /* t2 = G4 | B4 | B3 | R4 */ + + packrl.ph t3, t1, t0 /* t3 = G2 | B2 | B1 | R2 */ + packrl.ph t4, t0, t0 /* t4 = R1 | G1 | B1 | R2 */ + rotr t3, t3, 16 /* t3 = B1 | R2 | G2 | B2 */ + srl t4, t4, 8 /* t4 = 0 | R1 | G1 | B1 */ + packrl.ph t5, t2, t1 /* t5 = B3 | R4 | R3 | G3 */ + rotr t5, t5, 24 /* t5 = R4 | R3 | G3 | B3 */ + rotr t2, t2, 16 /* t2 = B3 | R4 | G4 | B4 */ + + CONVERT_2x8888_TO_2x0565 t4, t3, t4, t3, t6, t7, t8, v0, v1 + CONVERT_2x8888_TO_2x0565 t5, t2, t5, t2, t6, t7, t8, v0, v1 + + sh t4, 0(a0) + sh t3, 2(a0) + sh t5, 4(a0) + sh t2, 6(a0) + b 0b + addiu a0, a0, 8 + +1: + lbu t4, 0(a1) /* t4 = 0 | 0 | 0 | R1 */ + lhu t5, 1(a1) /* t5 = 0 | 0 | B1 | G1 */ + sll t4, t4, 16 /* t4 = 0 | R1 | 0 | 0 */ + wsbh t5, t5 /* t5 = 0 | 0 | G1 | B1 */ + or t5, t4, t5 /* t5 = 0 | R1 | G1 | B1 */ +11: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 3(a1) /* t0 = R3 | B2 | G2 | R2 */ + lw t1, 7(a1) /* t1 = G4 | R4 | B3 | G3 */ + lw t2, 11(a1) /* t2 = B5 | G5 | R5 | B4 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = B2 | R3 | R2 | G2 */ + wsbh t1, t1 /* t1 = R4 | G4 | G3 | B3 */ + wsbh t2, t2 /* t2 = G5 | B5 | B4 | R5 */ + + packrl.ph t3, t1, t0 /* t3 = G3 | B3 | B2 | R3 */ + packrl.ph t4, t2, t1 /* t4 = B4 | R5 | R4 | G4 */ + rotr t0, t0, 24 /* t0 = R3 | R2 | G2 | B2 */ + rotr t3, t3, 16 /* t3 = B2 | R3 | G3 | B3 */ + rotr t4, t4, 24 /* t4 = R5 | R4 | G4 | B4 */ + + CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1 + CONVERT_2x8888_TO_2x0565 t3, t4, t3, t4, t6, t7, t8, v0, v1 + + sh t5, 0(a0) + sh t0, 2(a0) + sh t3, 4(a0) + sh t4, 6(a0) + rotr t5, t2, 16 /* t5 = xx | R5 | G5 | B5 */ + b 11b + addiu a0, a0, 8 + +2: + lhu t5, 0(a1) /* t5 = 0 | 0 | G1 | R1 */ + wsbh t5, t5 /* t5 = 0 | 0 | R1 | G1 */ +21: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 2(a1) /* t0 = B2 | G2 | R2 | B1 */ + lw t1, 6(a1) /* t1 = R4 | B3 | G3 | R3 */ + lw t2, 10(a1) /* t2 = G5 | R5 | B4 | G4 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = G2 | B2 | B1 | R2 */ + wsbh t1, t1 /* t1 = B3 | R4 | R3 | G3 */ + wsbh t2, t2 /* t2 = R5 | G5 | G4 | B4 */ + + precr_sra.ph.w t5, t0, 0 /* t5 = R1 | G1 | B1 | R2 */ + rotr t0, t0, 16 /* t0 = B1 | R2 | G2 | B2 */ + packrl.ph t3, t2, t1 /* t3 = G4 | B4 | B3 | R4 */ + rotr t1, t1, 24 /* t1 = R4 | R3 | G3 | B3 */ + srl t5, t5, 8 /* t5 = 0 | R1 | G1 | B1 */ + rotr t3, t3, 16 /* t3 = B3 | R4 | G4 | B4 */ + + CONVERT_2x8888_TO_2x0565 t5, t0, t5, t0, t6, t7, t8, v0, v1 + CONVERT_2x8888_TO_2x0565 t1, t3, t1, t3, t6, t7, t8, v0, v1 + + sh t5, 0(a0) + sh t0, 2(a0) + sh t1, 4(a0) + sh t3, 6(a0) + srl t5, t2, 16 /* t5 = 0 | 0 | R5 | G5 */ + b 21b + addiu a0, a0, 8 + +3: + lbu t5, 0(a1) /* t5 = 0 | 0 | 0 | R1 */ +31: + beqz t9, 4f + addiu t9, t9, -1 + lw t0, 1(a1) /* t0 = G2 | R2 | B1 | G1 */ + lw t1, 5(a1) /* t1 = B3 | G3 | R3 | B2 */ + lw t2, 9(a1) /* t2 = R5 | B4 | G4 | R4 */ + + addiu a1, a1, 12 + addiu a2, a2, -4 + + wsbh t0, t0 /* t0 = R2 | G2 | G1 | B1 */ + wsbh t1, t1 /* t1 = G3 | B3 | B2 | R3 */ + wsbh t2, t2 /* t2 = B4 | R5 | R4 | G4 */ + + precr_sra.ph.w t5, t0, 0 /* t5 = xx | R1 | G1 | B1 */ + packrl.ph t3, t1, t0 /* t3 = B2 | R3 | R2 | G2 */ + rotr t1, t1, 16 /* t1 = B2 | R3 | G3 | B3 */ + rotr t4, t2, 24 /* t4 = R5 | R4 | G4 | B4 */ + rotr t3, t3, 24 /* t3 = R3 | R2 | G2 | B2 */ + + CONVERT_2x8888_TO_2x0565 t5, t3, t5, t3, t6, t7, t8, v0, v1 + CONVERT_2x8888_TO_2x0565 t1, t4, t1, t4, t6, t7, t8, v0, v1 + + sh t5, 0(a0) + sh t3, 2(a0) + sh t1, 4(a0) + sh t4, 6(a0) + srl t5, t2, 16 /* t5 = 0 | 0 | xx | R5 */ + b 31b + addiu a0, a0, 8 + +4: + beqz a2, 6f + nop +5: + lbu t0, 0(a1) /* t0 = 0 | 0 | 0 | R */ + lbu t1, 1(a1) /* t1 = 0 | 0 | 0 | G */ + lbu t2, 2(a1) /* t2 = 0 | 0 | 0 | B */ + addiu a1, a1, 3 + + sll t0, t0, 16 /* t2 = 0 | R | 0 | 0 */ + sll t1, t1, 8 /* t1 = 0 | 0 | G | 0 */ + + or t2, t2, t1 /* t2 = 0 | 0 | G | B */ + or t2, t2, t0 /* t2 = 0 | R | G | B */ + + CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5 + + sh t3, 0(a0) + addiu a2, a2, -1 + bnez a2, 5b + addiu a0, a0, 2 +6: + RESTORE_REGS_FROM_STACK 0, v0, v1 + j ra + nop + +END(pixman_composite_src_0888_0565_rev_asm_mips) +#endif + +LEAF_MIPS_DSPR2(pixman_composite_src_pixbuf_8888_asm_mips) +/* + * a0 - dst (a8b8g8r8) + * a1 - src (a8r8g8b8) + * a2 - w + */ + + SAVE_REGS_ON_STACK 0, v0 + li v0, 0x00ff00ff + + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) + lw t1, 4(a1) + addiu a1, a1, 8 + addiu a2, a2, -2 + srl t2, t0, 24 + srl t3, t1, 24 + + MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9 + + sll t0, t0, 8 + sll t1, t1, 8 + andi t2, t2, 0xff + andi t3, t3, 0xff + or t0, t0, t2 + or t1, t1, t3 + wsbh t0, t0 + wsbh t1, t1 + rotr t0, t0, 16 + rotr t1, t1, 16 + sw t0, 0(a0) + sw t1, 4(a0) + + addiu t2, a2, -1 + bgtz t2, 1b + addiu a0, a0, 8 +2: + beqz a2, 3f + nop + lw t0, 0(a1) + srl t1, t0, 24 + + MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5 + + sll t0, t0, 8 + andi t1, t1, 0xff + or t0, t0, t1 + wsbh t0, t0 + rotr t0, t0, 16 + sw t0, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, v0 + j ra + nop + +END(pixman_composite_src_pixbuf_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_src_rpixbuf_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - w + */ + + SAVE_REGS_ON_STACK 0, v0 + li v0, 0x00ff00ff + + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) + lw t1, 4(a1) + addiu a1, a1, 8 + addiu a2, a2, -2 + srl t2, t0, 24 + srl t3, t1, 24 + + MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t2, t3, t0, t1, v0, t4, t5, t6, t7, t8, t9 + + sll t0, t0, 8 + sll t1, t1, 8 + andi t2, t2, 0xff + andi t3, t3, 0xff + or t0, t0, t2 + or t1, t1, t3 + rotr t0, t0, 8 + rotr t1, t1, 8 + sw t0, 0(a0) + sw t1, 4(a0) + + addiu t2, a2, -1 + bgtz t2, 1b + addiu a0, a0, 8 +2: + beqz a2, 3f + nop + lw t0, 0(a1) + srl t1, t0, 24 + + MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t3, t4, t5 + + sll t0, t0, 8 + andi t1, t1, 0xff + or t0, t0, t1 + rotr t0, t0, 8 + sw t0, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, v0 + j ra + nop + +END(pixman_composite_src_rpixbuf_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (32bit constant) + * a2 - mask (a8) + * a3 - w + */ + + + SAVE_REGS_ON_STACK 0, v0 + li v0, 0x00ff00ff + + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop + +1: + /* a1 = source (32bit constant) */ + lbu t0, 0(a2) /* t2 = mask (a8) */ + lbu t1, 1(a2) /* t3 = mask (a8) */ + addiu a2, a2, 2 + + MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, t2, t3, v0, t4, t5, t6, t7, t8, t9 + + sw t2, 0(a0) + sw t3, 4(a0) + addiu a3, a3, -2 + addiu t2, a3, -1 + bgtz t2, 1b + addiu a0, a0, 8 + + beqz a3, 3f + nop + +2: + lbu t0, 0(a2) + addiu a2, a2, 1 + + MIPS_UN8x4_MUL_UN8 a1, t0, t1, v0, t3, t4, t5 + + sw t1, 0(a0) + addiu a3, a3, -1 + addiu a0, a0, 4 + +3: + RESTORE_REGS_FROM_STACK 0, v0 + j ra + nop + +END(pixman_composite_src_n_8_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_src_n_8_8_asm_mips) +/* + * a0 - dst (a8) + * a1 - src (32bit constant) + * a2 - mask (a8) + * a3 - w + */ + + li t9, 0x00ff00ff + beqz a3, 3f + nop + srl t7, a3, 2 /* t7 = how many multiples of 4 dst pixels */ + beqz t7, 1f /* branch if less than 4 src pixels */ + nop + + srl t8, a1, 24 + replv.ph t8, t8 + +0: + beqz t7, 1f + addiu t7, t7, -1 + lbu t0, 0(a2) + lbu t1, 1(a2) + lbu t2, 2(a2) + lbu t3, 3(a2) + + addiu a2, a2, 4 + + precr_sra.ph.w t1, t0, 0 + precr_sra.ph.w t3, t2, 0 + precr.qb.ph t0, t3, t1 + + muleu_s.ph.qbl t2, t0, t8 + muleu_s.ph.qbr t3, t0, t8 + shra_r.ph t4, t2, 8 + shra_r.ph t5, t3, 8 + and t4, t4, t9 + and t5, t5, t9 + addq.ph t2, t2, t4 + addq.ph t3, t3, t5 + shra_r.ph t2, t2, 8 + shra_r.ph t3, t3, 8 + precr.qb.ph t2, t2, t3 + + sb t2, 0(a0) + srl t2, t2, 8 + sb t2, 1(a0) + srl t2, t2, 8 + sb t2, 2(a0) + srl t2, t2, 8 + sb t2, 3(a0) + addiu a3, a3, -4 + b 0b + addiu a0, a0, 4 + +1: + beqz a3, 3f + nop + srl t8, a1, 24 +2: + lbu t0, 0(a2) + addiu a2, a2, 1 + + mul t2, t0, t8 + shra_r.ph t3, t2, 8 + andi t3, t3, 0x00ff + addq.ph t2, t2, t3 + shra_r.ph t2, t2, 8 + + sb t2, 0(a0) + addiu a3, a3, -1 + bnez a3, 2b + addiu a0, a0, 1 + +3: + j ra + nop + +END(pixman_composite_src_n_8_8_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (32bit constant) + * a2 - mask (a8r8g8b8) + * a3 - w + */ + + beqz a3, 8f + nop + SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5 + + li t6, 0xff + addiu t7, zero, -1 /* t7 = 0xffffffff */ + srl t8, a1, 24 /* t8 = srca */ + li t9, 0x00ff00ff + + addiu t1, a3, -1 + beqz t1, 4f /* last pixel */ + nop + +0: + lw t0, 0(a2) /* t0 = mask */ + lw t1, 4(a2) /* t1 = mask */ + addiu a3, a3, -2 /* w = w - 2 */ + or t2, t0, t1 + beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */ + addiu a2, a2, 8 + and t2, t0, t1 + beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ + nop + +//if(ma) + lw t2, 0(a0) /* t2 = dst */ + lw t3, 4(a0) /* t3 = dst */ + MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5 + MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5 + not t0, t0 + not t1, t1 + MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5 + addu_s.qb t2, t4, t2 + addu_s.qb t3, t5, t3 + sw t2, 0(a0) + sw t3, 4(a0) + addiu t1, a3, -1 + bgtz t1, 0b + addiu a0, a0, 8 + b 4f + nop +1: +//if (t0 == 0xffffffff) && (t1 == 0xffffffff): + beq t8, t6, 2f /* if (srca == 0xff) */ + nop + lw t2, 0(a0) /* t2 = dst */ + lw t3, 4(a0) /* t3 = dst */ + not t0, a1 + not t1, a1 + srl t0, t0, 24 + srl t1, t1, 24 + MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5 + addu_s.qb t2, a1, t2 + addu_s.qb t3, a1, t3 + sw t2, 0(a0) + sw t3, 4(a0) + addiu t1, a3, -1 + bgtz t1, 0b + addiu a0, a0, 8 + b 4f + nop +2: + sw a1, 0(a0) + sw a1, 4(a0) +3: + addiu t1, a3, -1 + bgtz t1, 0b + addiu a0, a0, 8 + +4: + beqz a3, 7f + nop + /* a1 = src */ + lw t0, 0(a2) /* t0 = mask */ + beqz t0, 7f /* if (t0 == 0) */ + nop + beq t0, t7, 5f /* if (t0 == 0xffffffff) */ + nop +//if(ma) + lw t1, 0(a0) /* t1 = dst */ + MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0 + MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5 + not t0, t0 + MIPS_UN8x4_MUL_UN8x4 t1, t0, t1, t9, t3, t4, t5, s0 + addu_s.qb t1, t2, t1 + sw t1, 0(a0) + RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5 + j ra + nop +5: +//if (t0 == 0xffffffff) + beq t8, t6, 6f /* if (srca == 0xff) */ + nop + lw t1, 0(a0) /* t1 = dst */ + not t0, a1 + srl t0, t0, 24 + MIPS_UN8x4_MUL_UN8 t1, t0, t1, t9, t2, t3, t4 + addu_s.qb t1, a1, t1 + sw t1, 0(a0) + RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5 + j ra + nop +6: + sw a1, 0(a0) +7: + RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5 +8: + j ra + nop + +END(pixman_composite_over_n_8888_8888_ca_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_0565_ca_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (32bit constant) + * a2 - mask (a8r8g8b8) + * a3 - w + */ + + beqz a3, 8f + nop + SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + li t6, 0xff + addiu t7, zero, -1 /* t7 = 0xffffffff */ + srl t8, a1, 24 /* t8 = srca */ + li t9, 0x00ff00ff + li s6, 0xf800f800 + li s7, 0x07e007e0 + li s8, 0x001F001F + + addiu t1, a3, -1 + beqz t1, 4f /* last pixel */ + nop + +0: + lw t0, 0(a2) /* t0 = mask */ + lw t1, 4(a2) /* t1 = mask */ + addiu a3, a3, -2 /* w = w - 2 */ + or t2, t0, t1 + beqz t2, 3f /* if (t0 == 0) && (t1 == 0) */ + addiu a2, a2, 8 + and t2, t0, t1 + beq t2, t7, 1f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ + nop + +//if(ma) + lhu t2, 0(a0) /* t2 = dst */ + lhu t3, 2(a0) /* t3 = dst */ + MIPS_2xUN8x4_MUL_2xUN8x4 a1, a1, t0, t1, t4, t5, t9, s0, s1, s2, s3, s4, s5 + MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5 + not t0, t0 + not t1, t1 + CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3 + MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5 + addu_s.qb t2, t4, t2 + addu_s.qb t3, t5, t3 + CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1 + sh t2, 0(a0) + sh t3, 2(a0) + addiu t1, a3, -1 + bgtz t1, 0b + addiu a0, a0, 4 + b 4f + nop +1: +//if (t0 == 0xffffffff) && (t1 == 0xffffffff): + beq t8, t6, 2f /* if (srca == 0xff) */ + nop + lhu t2, 0(a0) /* t2 = dst */ + lhu t3, 2(a0) /* t3 = dst */ + not t0, a1 + not t1, a1 + srl t0, t0, 24 + srl t1, t1, 24 + CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, s7, s8, s0, s1, s2, s3 + MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5 + addu_s.qb t2, a1, t2 + addu_s.qb t3, a1, t3 + CONVERT_2x8888_TO_2x0565 t2, t3, t2, t3, s6, s7, s8, s0, s1 + sh t2, 0(a0) + sh t3, 2(a0) + addiu t1, a3, -1 + bgtz t1, 0b + addiu a0, a0, 4 + b 4f + nop +2: + CONVERT_1x8888_TO_1x0565 a1, t2, s0, s1 + sh t2, 0(a0) + sh t2, 2(a0) +3: + addiu t1, a3, -1 + bgtz t1, 0b + addiu a0, a0, 4 + +4: + beqz a3, 7f + nop + /* a1 = src */ + lw t0, 0(a2) /* t0 = mask */ + beqz t0, 7f /* if (t0 == 0) */ + nop + beq t0, t7, 5f /* if (t0 == 0xffffffff) */ + nop +//if(ma) + lhu t1, 0(a0) /* t1 = dst */ + MIPS_UN8x4_MUL_UN8x4 a1, t0, t2, t9, t3, t4, t5, s0 + MIPS_UN8x4_MUL_UN8 t0, t8, t0, t9, t3, t4, t5 + not t0, t0 + CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3 + MIPS_UN8x4_MUL_UN8x4 s1, t0, s1, t9, t3, t4, t5, s0 + addu_s.qb s1, t2, s1 + CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2 + sh t1, 0(a0) + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8 + j ra + nop +5: +//if (t0 == 0xffffffff) + beq t8, t6, 6f /* if (srca == 0xff) */ + nop + lhu t1, 0(a0) /* t1 = dst */ + not t0, a1 + srl t0, t0, 24 + CONVERT_1x0565_TO_1x8888 t1, s1, s2, s3 + MIPS_UN8x4_MUL_UN8 s1, t0, s1, t9, t2, t3, t4 + addu_s.qb s1, a1, s1 + CONVERT_1x8888_TO_1x0565 s1, t1, s0, s2 + sh t1, 0(a0) + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8 + j ra + nop +6: + CONVERT_1x8888_TO_1x0565 a1, t1, s0, s2 + sh t1, 0(a0) +7: + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7, s8 +8: + j ra + nop + +END(pixman_composite_over_n_8888_0565_ca_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8_asm_mips) +/* + * a0 - dst (a8) + * a1 - src (32bit constant) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, v0 + li t9, 0x00ff00ff + beqz a3, 3f + nop + srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */ + beqz v0, 1f /* branch if less than 4 src pixels */ + nop + + srl t8, a1, 24 + replv.ph t8, t8 + +0: + beqz v0, 1f + addiu v0, v0, -1 + lbu t0, 0(a2) + lbu t1, 1(a2) + lbu t2, 2(a2) + lbu t3, 3(a2) + lbu t4, 0(a0) + lbu t5, 1(a0) + lbu t6, 2(a0) + lbu t7, 3(a0) + + addiu a2, a2, 4 + + precr_sra.ph.w t1, t0, 0 + precr_sra.ph.w t3, t2, 0 + precr_sra.ph.w t5, t4, 0 + precr_sra.ph.w t7, t6, 0 + + precr.qb.ph t0, t3, t1 + precr.qb.ph t1, t7, t5 + + muleu_s.ph.qbl t2, t0, t8 + muleu_s.ph.qbr t3, t0, t8 + shra_r.ph t4, t2, 8 + shra_r.ph t5, t3, 8 + and t4, t4, t9 + and t5, t5, t9 + addq.ph t2, t2, t4 + addq.ph t3, t3, t5 + shra_r.ph t2, t2, 8 + shra_r.ph t3, t3, 8 + precr.qb.ph t0, t2, t3 + not t6, t0 + + preceu.ph.qbl t7, t6 + preceu.ph.qbr t6, t6 + + muleu_s.ph.qbl t2, t1, t7 + muleu_s.ph.qbr t3, t1, t6 + shra_r.ph t4, t2, 8 + shra_r.ph t5, t3, 8 + and t4, t4, t9 + and t5, t5, t9 + addq.ph t2, t2, t4 + addq.ph t3, t3, t5 + shra_r.ph t2, t2, 8 + shra_r.ph t3, t3, 8 + precr.qb.ph t1, t2, t3 + + addu_s.qb t2, t0, t1 + + sb t2, 0(a0) + srl t2, t2, 8 + sb t2, 1(a0) + srl t2, t2, 8 + sb t2, 2(a0) + srl t2, t2, 8 + sb t2, 3(a0) + addiu a3, a3, -4 + b 0b + addiu a0, a0, 4 + +1: + beqz a3, 3f + nop + srl t8, a1, 24 +2: + lbu t0, 0(a2) + lbu t1, 0(a0) + addiu a2, a2, 1 + + mul t2, t0, t8 + shra_r.ph t3, t2, 8 + andi t3, t3, 0x00ff + addq.ph t2, t2, t3 + shra_r.ph t2, t2, 8 + not t3, t2 + andi t3, t3, 0x00ff + + + mul t4, t1, t3 + shra_r.ph t5, t4, 8 + andi t5, t5, 0x00ff + addq.ph t4, t4, t5 + shra_r.ph t4, t4, 8 + andi t4, t4, 0x00ff + + addu_s.qb t2, t2, t4 + sb t2, 0(a0) + addiu a3, a3, -1 + bnez a3, 2b + addiu a0, a0, 1 + +3: + RESTORE_REGS_FROM_STACK 0, v0 + j ra + nop + +END(pixman_composite_over_n_8_8_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_n_8_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (32bit constant) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 4, s0, s1, s2, s3, s4 + beqz a3, 4f + nop + li t4, 0x00ff00ff + li t5, 0xff + addiu t0, a3, -1 + beqz t0, 3f /* last pixel */ + srl t6, a1, 24 /* t6 = srca */ + not s4, a1 + beq t5, t6, 2f /* if (srca == 0xff) */ + srl s4, s4, 24 +1: + /* a1 = src */ + lbu t0, 0(a2) /* t0 = mask */ + lbu t1, 1(a2) /* t1 = mask */ + or t2, t0, t1 + beqz t2, 111f /* if (t0 == 0) && (t1 == 0) */ + addiu a2, a2, 2 + and t3, t0, t1 + + lw t2, 0(a0) /* t2 = dst */ + beq t3, t5, 11f /* if (t0 == 0xff) && (t1 == 0xff) */ + lw t3, 4(a0) /* t3 = dst */ + + MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, s0, s1, t4, t6, t7, t8, t9, s2, s3 + not s2, s0 + not s3, s1 + srl s2, s2, 24 + srl s3, s3, 24 + MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s2, s3, t2, t3, t4, t0, t1, t6, t7, t8, t9 + addu_s.qb s2, t2, s0 + addu_s.qb s3, t3, s1 + sw s2, 0(a0) + b 111f + sw s3, 4(a0) +11: + MIPS_2xUN8x4_MUL_2xUN8 t2, t3, s4, s4, t2, t3, t4, t0, t1, t6, t7, t8, t9 + addu_s.qb s2, t2, a1 + addu_s.qb s3, t3, a1 + sw s2, 0(a0) + sw s3, 4(a0) + +111: + addiu a3, a3, -2 + addiu t0, a3, -1 + bgtz t0, 1b + addiu a0, a0, 8 + b 3f + nop +2: + /* a1 = src */ + lbu t0, 0(a2) /* t0 = mask */ + lbu t1, 1(a2) /* t1 = mask */ + or t2, t0, t1 + beqz t2, 222f /* if (t0 == 0) && (t1 == 0) */ + addiu a2, a2, 2 + and t3, t0, t1 + beq t3, t5, 22f /* if (t0 == 0xff) && (t1 == 0xff) */ + nop + lw t2, 0(a0) /* t2 = dst */ + lw t3, 4(a0) /* t3 = dst */ + + OVER_2x8888_2x8_2x8888 a1, a1, t0, t1, t2, t3, \ + t6, t7, t4, t8, t9, s0, s1, s2, s3 + sw t6, 0(a0) + b 222f + sw t7, 4(a0) +22: + sw a1, 0(a0) + sw a1, 4(a0) +222: + addiu a3, a3, -2 + addiu t0, a3, -1 + bgtz t0, 2b + addiu a0, a0, 8 +3: + blez a3, 4f + nop + /* a1 = src */ + lbu t0, 0(a2) /* t0 = mask */ + beqz t0, 4f /* if (t0 == 0) */ + addiu a2, a2, 1 + move t3, a1 + beq t0, t5, 31f /* if (t0 == 0xff) */ + lw t1, 0(a0) /* t1 = dst */ + + MIPS_UN8x4_MUL_UN8 a1, t0, t3, t4, t6, t7, t8 +31: + not t2, t3 + srl t2, t2, 24 + MIPS_UN8x4_MUL_UN8 t1, t2, t1, t4, t6, t7, t8 + addu_s.qb t2, t1, t3 + sw t2, 0(a0) +4: + RESTORE_REGS_FROM_STACK 4, s0, s1, s2, s3, s4 + j ra + nop + +END(pixman_composite_over_n_8_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_n_8_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (32bit constant) + * a2 - mask (a8) + * a3 - w + */ + SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 + beqz a3, 4f + nop + li t4, 0x00ff00ff + li t5, 0xff + li t6, 0xf800f800 + li t7, 0x07e007e0 + li t8, 0x001F001F + addiu t1, a3, -1 + beqz t1, 3f /* last pixel */ + srl t0, a1, 24 /* t0 = srca */ + not v0, a1 + beq t0, t5, 2f /* if (srca == 0xff) */ + srl v0, v0, 24 +1: + /* a1 = src */ + lbu t0, 0(a2) /* t0 = mask */ + lbu t1, 1(a2) /* t1 = mask */ + or t2, t0, t1 + beqz t2, 111f /* if (t0 == 0) && (t1 == 0) */ + addiu a2, a2, 2 + lhu t2, 0(a0) /* t2 = dst */ + lhu t3, 2(a0) /* t3 = dst */ + CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t7, t8, t9, s2, s3, s4 + and t9, t0, t1 + beq t9, t5, 11f /* if (t0 == 0xff) && (t1 == 0xff) */ + nop + + MIPS_2xUN8x4_MUL_2xUN8 a1, a1, t0, t1, s2, s3, t4, t9, s4, s5, s6, s7, s8 + not s4, s2 + not s5, s3 + srl s4, s4, 24 + srl s5, s5, 24 + MIPS_2xUN8x4_MUL_2xUN8 s0, s1, s4, s5, s0, s1, t4, t9, t0, t1, s6, s7, s8 + addu_s.qb s4, s2, s0 + addu_s.qb s5, s3, s1 + CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1 + sh t2, 0(a0) + b 111f + sh t3, 2(a0) +11: + MIPS_2xUN8x4_MUL_2xUN8 s0, s1, v0, v0, s0, s1, t4, t9, t0, t1, s6, s7, s8 + addu_s.qb s4, a1, s0 + addu_s.qb s5, a1, s1 + CONVERT_2x8888_TO_2x0565 s4, s5, t2, t3, t6, t7, t8, s0, s1 + sh t2, 0(a0) + sh t3, 2(a0) +111: + addiu a3, a3, -2 + addiu t0, a3, -1 + bgtz t0, 1b + addiu a0, a0, 4 + b 3f + nop +2: + CONVERT_1x8888_TO_1x0565 a1, s0, s1, s2 +21: + /* a1 = src */ + lbu t0, 0(a2) /* t0 = mask */ + lbu t1, 1(a2) /* t1 = mask */ + or t2, t0, t1 + beqz t2, 222f /* if (t0 == 0) && (t1 == 0) */ + addiu a2, a2, 2 + and t9, t0, t1 + move s2, s0 + beq t9, t5, 22f /* if (t0 == 0xff) && (t2 == 0xff) */ + move s3, s0 + lhu t2, 0(a0) /* t2 = dst */ + lhu t3, 2(a0) /* t3 = dst */ + + CONVERT_2x0565_TO_2x8888 t2, t3, s2, s3, t7, t8, s4, s5, s6, s7 + OVER_2x8888_2x8_2x8888 a1, a1, t0, t1, s2, s3, \ + t2, t3, t4, t9, s4, s5, s6, s7, s8 + CONVERT_2x8888_TO_2x0565 t2, t3, s2, s3, t6, t7, t8, s4, s5 +22: + sh s2, 0(a0) + sh s3, 2(a0) +222: + addiu a3, a3, -2 + addiu t0, a3, -1 + bgtz t0, 21b + addiu a0, a0, 4 +3: + blez a3, 4f + nop + /* a1 = src */ + lbu t0, 0(a2) /* t0 = mask */ + beqz t0, 4f /* if (t0 == 0) */ + nop + lhu t1, 0(a0) /* t1 = dst */ + CONVERT_1x0565_TO_1x8888 t1, t2, t3, t7 + beq t0, t5, 31f /* if (t0 == 0xff) */ + move t3, a1 + + MIPS_UN8x4_MUL_UN8 a1, t0, t3, t4, t7, t8, t9 +31: + not t6, t3 + srl t6, t6, 24 + MIPS_UN8x4_MUL_UN8 t2, t6, t2, t4, t7, t8, t9 + addu_s.qb t1, t2, t3 + CONVERT_1x8888_TO_1x0565 t1, t2, t3, t7 + sh t2, 0(a0) +4: + RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 + j ra + nop + +END(pixman_composite_over_n_8_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - mask (32bit constant) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0 + li t4, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + srl a2, a2, 24 + beqz t1, 2f + nop + +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + /* a2 = mask (32bit constant) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ + addiu a1, a1, 8 + + OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t2, t3, \ + t5, t6, t4, t7, t8, t9, t0, t1, s0 + + sw t5, 0(a0) + sw t6, 4(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + /* a2 = mask (32bit constant) */ + lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ + + OVER_8888_8_8888 t0, a2, t1, t3, t4, t5, t6, t7, t8 + + sw t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0 + j ra + nop + +END(pixman_composite_over_8888_n_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_8888_n_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (a8r8g8b8) + * a2 - mask (32bit constant) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2, s3 + li t6, 0x00ff00ff + li t7, 0xf800f800 + li t8, 0x07e007e0 + li t9, 0x001F001F + beqz a3, 3f + nop + srl a2, a2, 24 + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + /* a2 = mask (32bit constant) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + lhu t3, 2(a0) /* t2 = destination (r5g6b5) */ + addiu a1, a1, 8 + + CONVERT_2x0565_TO_2x8888 t2, t3, t4, t5, t8, t9, s0, s1, t2, t3 + OVER_2x8888_2x8_2x8888 t0, t1, a2, a2, t4, t5, \ + t2, t3, t6, t0, t1, s0, s1, s2, s3 + CONVERT_2x8888_TO_2x0565 t2, t3, t4, t5, t7, t8, t9, s0, s1 + + sh t4, 0(a0) + sh t5, 2(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + /* a2 = mask (32bit constant) */ + lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t1, t2, t4, t5 + OVER_8888_8_8888 t0, a2, t2, t1, t6, t3, t4, t5, t7 + CONVERT_1x8888_TO_1x0565 t1, t3, t4, t5 + + sh t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3 + j ra + nop + +END(pixman_composite_over_8888_n_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_0565_n_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (r5g6b5) + * a2 - mask (32bit constant) + * a3 - w + */ + + SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5 + li t6, 0x00ff00ff + li t7, 0xf800f800 + li t8, 0x07e007e0 + li t9, 0x001F001F + beqz a3, 3f + nop + srl a2, a2, 24 + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lhu t0, 0(a1) /* t0 = source (r5g6b5) */ + lhu t1, 2(a1) /* t1 = source (r5g6b5) */ + /* a2 = mask (32bit constant) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + lhu t3, 2(a0) /* t3 = destination (r5g6b5) */ + addiu a1, a1, 4 + + CONVERT_2x0565_TO_2x8888 t0, t1, t4, t5, t8, t9, s0, s1, s2, s3 + CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, t8, t9, s2, s3, s4, s5 + OVER_2x8888_2x8_2x8888 t4, t5, a2, a2, s0, s1, \ + t0, t1, t6, s2, s3, s4, s5, t4, t5 + CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t7, t8, t9, s2, s3 + + sh s0, 0(a0) + sh s1, 2(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a3, 3f + nop + lhu t0, 0(a1) /* t0 = source (r5g6b5) */ + /* a2 = mask (32bit constant) */ + lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t0, t2, t4, t5 + CONVERT_1x0565_TO_1x8888 t1, t3, t4, t5 + OVER_8888_8_8888 t2, a2, t3, t0, t6, t1, t4, t5, t7 + CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 + + sh t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5 + j ra + nop + +END(pixman_composite_over_0565_n_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1 + li t4, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + lbu t2, 0(a2) /* t2 = mask (a8) */ + lbu t3, 1(a2) /* t3 = mask (a8) */ + lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ + lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ + addiu a1, a1, 8 + addiu a2, a2, 2 + + OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, \ + t7, t8, t4, t9, s0, s1, t0, t1, t2 + + sw t7, 0(a0) + sw t8, 4(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lbu t1, 0(a2) /* t1 = mask (a8) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + + OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8 + + sw t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1 + j ra + nop + +END(pixman_composite_over_8888_8_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_8888_8_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (a8r8g8b8) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5 + li t6, 0x00ff00ff + li t7, 0xf800f800 + li t8, 0x07e007e0 + li t9, 0x001F001F + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + lbu t2, 0(a2) /* t2 = mask (a8) */ + lbu t3, 1(a2) /* t3 = mask (a8) */ + lhu t4, 0(a0) /* t4 = destination (r5g6b5) */ + lhu t5, 2(a0) /* t5 = destination (r5g6b5) */ + addiu a1, a1, 8 + addiu a2, a2, 2 + + CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5 + OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, s0, s1, \ + t4, t5, t6, s2, s3, s4, s5, t0, t1 + CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3 + + sh s0, 0(a0) + sh s1, 2(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lbu t1, 0(a2) /* t1 = mask (a8) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5 + OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8 + CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5 + + sh t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5 + j ra + nop + +END(pixman_composite_over_8888_8_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_0565_8_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (r5g6b5) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5 + li t4, 0xf800f800 + li t5, 0x07e007e0 + li t6, 0x001F001F + li t7, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lhu t0, 0(a1) /* t0 = source (r5g6b5) */ + lhu t1, 2(a1) /* t1 = source (r5g6b5) */ + lbu t2, 0(a2) /* t2 = mask (a8) */ + lbu t3, 1(a2) /* t3 = mask (a8) */ + lhu t8, 0(a0) /* t8 = destination (r5g6b5) */ + lhu t9, 2(a0) /* t9 = destination (r5g6b5) */ + addiu a1, a1, 4 + addiu a2, a2, 2 + + CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5 + CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1 + OVER_2x8888_2x8_2x8888 s0, s1, t2, t3, s2, s3, \ + t0, t1, t7, s4, s5, t8, t9, s0, s1 + CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3 + + sh s0, 0(a0) + sh s1, 2(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a3, 3f + nop + lhu t0, 0(a1) /* t0 = source (r5g6b5) */ + lbu t1, 0(a2) /* t1 = mask (a8) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5 + CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6 + OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8 + CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 + + sh t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5 + j ra + nop + +END(pixman_composite_over_0565_8_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - mask (a8r8g8b8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */ + lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */ + lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ + lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ + addiu a1, a1, 8 + addiu a2, a2, 8 + srl t2, t2, 24 + srl t3, t3, 24 + + OVER_2x8888_2x8_2x8888 t0, t1, t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t0, t1 + + sw t7, 0(a0) + sw t8, 4(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + srl t1, t1, 24 + + OVER_8888_8_8888 t0, t1, t2, t3, t4, t5, t6, t7, t8 + + sw t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 + j ra + nop + +END(pixman_composite_over_8888_8888_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ + addiu a1, a1, 8 + + not t5, t0 + srl t5, t5, 24 + not t6, t1 + srl t6, t6, 24 + + or t7, t5, t6 + beqz t7, 11f + or t8, t0, t1 + beqz t8, 12f + + MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t5, t6, t7, t8, t4, t9, s0, s1, s2, t2, t3 + + addu_s.qb t0, t7, t0 + addu_s.qb t1, t8, t1 +11: + sw t0, 0(a0) + sw t1, 4(a0) +12: + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a2, 3f + nop + + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ + addiu a1, a1, 4 + + not t2, t0 + srl t2, t2, 24 + + beqz t2, 21f + nop + beqz t0, 3f + + MIPS_UN8x4_MUL_UN8 t1, t2, t3, t4, t5, t6, t7 + + addu_s.qb t0, t3, t0 +21: + sw t0, 0(a0) + +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 + j ra + nop + +END(pixman_composite_over_8888_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_8888_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (a8r8g8b8) + * a2 - w + */ + + SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5 + li t4, 0x00ff00ff + li s3, 0xf800f800 + li s4, 0x07e007e0 + li s5, 0x001F001F + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + lhu t3, 2(a0) /* t3 = destination (r5g6b5) */ + addiu a1, a1, 8 + + not t5, t0 + srl t5, t5, 24 + not t6, t1 + srl t6, t6, 24 + + or t7, t5, t6 + beqz t7, 11f + or t8, t0, t1 + beqz t8, 12f + + CONVERT_2x0565_TO_2x8888 t2, t3, s0, s1, s4, s5, t7, t8, t9, s2 + MIPS_2xUN8x4_MUL_2xUN8 s0, s1, t5, t6, t7, t8, t4, t9, t2, t3, s2, s0, s1 + + addu_s.qb t0, t7, t0 + addu_s.qb t1, t8, t1 +11: + CONVERT_2x8888_TO_2x0565 t0, t1, t7, t8, s3, s4, s5, t2, t3 + sh t7, 0(a0) + sh t8, 2(a0) +12: + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a2, 3f + nop + + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ + addiu a1, a1, 4 + + not t2, t0 + srl t2, t2, 24 + + beqz t2, 21f + nop + beqz t0, 3f + + CONVERT_1x0565_TO_1x8888 t1, s0, t8, t9 + MIPS_UN8x4_MUL_UN8 s0, t2, t3, t4, t5, t6, t7 + + addu_s.qb t0, t3, t0 +21: + CONVERT_1x8888_TO_1x0565 t0, s0, t8, t9 + sh s0, 0(a0) + +3: + RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5 + j ra + nop + +END(pixman_composite_over_8888_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_n_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (32bit constant) + * a2 - w + */ + + beqz a2, 5f + nop + + not t0, a1 + srl t0, t0, 24 + bgtz t0, 1f + nop + CONVERT_1x8888_TO_1x0565 a1, t1, t2, t3 +0: + sh t1, 0(a0) + addiu a2, a2, -1 + bgtz a2, 0b + addiu a0, a0, 2 + j ra + nop + +1: + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + li t5, 0xf800f800 + li t6, 0x07e007e0 + li t7, 0x001F001F + addiu t1, a2, -1 + beqz t1, 3f + nop +2: + lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ + lhu t2, 2(a0) /* t2 = destination (r5g6b5) */ + + CONVERT_2x0565_TO_2x8888 t1, t2, t3, t8, t6, t7, t9, s0, s1, s2 + MIPS_2xUN8x4_MUL_2xUN8 t3, t8, t0, t0, t1, t2, t4, t9, s0, s1, s2, t3, t8 + addu_s.qb t1, t1, a1 + addu_s.qb t2, t2, a1 + CONVERT_2x8888_TO_2x0565 t1, t2, t3, t8, t5, t6, t7, s0, s1 + + sh t3, 0(a0) + sh t8, 2(a0) + + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 2b + addiu a0, a0, 4 +3: + beqz a2, 4f + nop + + lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t1, t2, s0, s1 + MIPS_UN8x4_MUL_UN8 t2, t0, t1, t4, s0, s1, s2 + addu_s.qb t1, t1, a1 + CONVERT_1x8888_TO_1x0565 t1, t2, s0, s1 + + sh t2, 0(a0) + +4: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 +5: + j ra + nop + +END(pixman_composite_over_n_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (32bit constant) + * a2 - w + */ + + beqz a2, 5f + nop + + not t0, a1 + srl t0, t0, 24 + bgtz t0, 1f + nop +0: + sw a1, 0(a0) + addiu a2, a2, -1 + bgtz a2, 0b + addiu a0, a0, 4 + j ra + nop + +1: + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + addiu t1, a2, -1 + beqz t1, 3f + nop +2: + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ + + MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t0, t7, t8, t4, t9, s0, s1, s2, t2, t3 + + addu_s.qb t7, t7, a1 + addu_s.qb t8, t8, a1 + + sw t7, 0(a0) + sw t8, 4(a0) + + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 2b + addiu a0, a0, 8 +3: + beqz a2, 4f + nop + + lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ + + MIPS_UN8x4_MUL_UN8 t1, t0, t3, t4, t5, t6, t7 + + addu_s.qb t3, t3, a1 + + sw t3, 0(a0) + +4: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 +5: + j ra + nop + +END(pixman_composite_over_n_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_8_8_8_asm_mips) +/* + * a0 - dst (a8) + * a1 - src (a8) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, v0, v1 + li t9, 0x00ff00ff + beqz a3, 3f + nop + + srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */ + beqz v0, 1f /* branch if less than 4 src pixels */ + nop + +0: + beqz v0, 1f + addiu v0, v0, -1 + lbu t0, 0(a2) + lbu t1, 1(a2) + lbu t2, 2(a2) + lbu t3, 3(a2) + lbu t4, 0(a0) + lbu t5, 1(a0) + lbu t6, 2(a0) + lbu t7, 3(a0) + + addiu a2, a2, 4 + + precr_sra.ph.w t1, t0, 0 + precr_sra.ph.w t3, t2, 0 + precr_sra.ph.w t5, t4, 0 + precr_sra.ph.w t7, t6, 0 + + precr.qb.ph t0, t3, t1 + precr.qb.ph t1, t7, t5 + + lbu t4, 0(a1) + lbu v1, 1(a1) + lbu t7, 2(a1) + lbu t8, 3(a1) + + addiu a1, a1, 4 + + precr_sra.ph.w v1, t4, 0 + precr_sra.ph.w t8, t7, 0 + + muleu_s.ph.qbl t2, t0, t8 + muleu_s.ph.qbr t3, t0, v1 + shra_r.ph t4, t2, 8 + shra_r.ph t5, t3, 8 + and t4, t4, t9 + and t5, t5, t9 + addq.ph t2, t2, t4 + addq.ph t3, t3, t5 + shra_r.ph t2, t2, 8 + shra_r.ph t3, t3, 8 + precr.qb.ph t0, t2, t3 + + addu_s.qb t2, t0, t1 + + sb t2, 0(a0) + srl t2, t2, 8 + sb t2, 1(a0) + srl t2, t2, 8 + sb t2, 2(a0) + srl t2, t2, 8 + sb t2, 3(a0) + addiu a3, a3, -4 + b 0b + addiu a0, a0, 4 + +1: + beqz a3, 3f + nop +2: + lbu t8, 0(a1) + lbu t0, 0(a2) + lbu t1, 0(a0) + addiu a1, a1, 1 + addiu a2, a2, 1 + + mul t2, t0, t8 + shra_r.ph t3, t2, 8 + andi t3, t3, 0xff + addq.ph t2, t2, t3 + shra_r.ph t2, t2, 8 + andi t2, t2, 0xff + + addu_s.qb t2, t2, t1 + sb t2, 0(a0) + addiu a3, a3, -1 + bnez a3, 2b + addiu a0, a0, 1 + +3: + RESTORE_REGS_FROM_STACK 0, v0, v1 + j ra + nop + +END(pixman_composite_add_8_8_8_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8_asm_mips) +/* + * a0 - dst (a8) + * a1 - src (32bit constant) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, v0 + li t9, 0x00ff00ff + beqz a3, 3f + nop + + srl v0, a3, 2 /* v0 = how many multiples of 4 dst pixels */ + beqz v0, 1f /* branch if less than 4 src pixels */ + nop + + srl t8, a1, 24 + replv.ph t8, t8 + +0: + beqz v0, 1f + addiu v0, v0, -1 + lbu t0, 0(a2) + lbu t1, 1(a2) + lbu t2, 2(a2) + lbu t3, 3(a2) + lbu t4, 0(a0) + lbu t5, 1(a0) + lbu t6, 2(a0) + lbu t7, 3(a0) + + addiu a2, a2, 4 + + precr_sra.ph.w t1, t0, 0 + precr_sra.ph.w t3, t2, 0 + precr_sra.ph.w t5, t4, 0 + precr_sra.ph.w t7, t6, 0 + + precr.qb.ph t0, t3, t1 + precr.qb.ph t1, t7, t5 + + muleu_s.ph.qbl t2, t0, t8 + muleu_s.ph.qbr t3, t0, t8 + shra_r.ph t4, t2, 8 + shra_r.ph t5, t3, 8 + and t4, t4, t9 + and t5, t5, t9 + addq.ph t2, t2, t4 + addq.ph t3, t3, t5 + shra_r.ph t2, t2, 8 + shra_r.ph t3, t3, 8 + precr.qb.ph t0, t2, t3 + + addu_s.qb t2, t0, t1 + + sb t2, 0(a0) + srl t2, t2, 8 + sb t2, 1(a0) + srl t2, t2, 8 + sb t2, 2(a0) + srl t2, t2, 8 + sb t2, 3(a0) + addiu a3, a3, -4 + b 0b + addiu a0, a0, 4 + +1: + beqz a3, 3f + nop + srl t8, a1, 24 +2: + lbu t0, 0(a2) + lbu t1, 0(a0) + addiu a2, a2, 1 + + mul t2, t0, t8 + shra_r.ph t3, t2, 8 + andi t3, t3, 0xff + addq.ph t2, t2, t3 + shra_r.ph t2, t2, 8 + andi t2, t2, 0xff + + addu_s.qb t2, t2, t1 + sb t2, 0(a0) + addiu a3, a3, -1 + bnez a3, 2b + addiu a0, a0, 1 + +3: + RESTORE_REGS_FROM_STACK 0, v0 + j ra + nop + +END(pixman_composite_add_n_8_8_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_n_8_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (32bit constant) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + /* a1 = source (32bit constant) */ + lbu t0, 0(a2) /* t0 = mask (a8) */ + lbu t1, 1(a2) /* t1 = mask (a8) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ + addiu a2, a2, 2 + + MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 a1, a1, \ + t0, t1, \ + t2, t3, \ + t5, t6, \ + t4, t7, t8, t9, s0, s1, s2 + + sw t5, 0(a0) + sw t6, 4(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a3, 3f + nop + /* a1 = source (32bit constant) */ + lbu t0, 0(a2) /* t0 = mask (a8) */ + lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ + + MIPS_UN8x4_MUL_UN8_ADD_UN8x4 a1, t0, t1, t2, t4, t3, t5, t6 + + sw t2, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 + j ra + nop + +END(pixman_composite_add_n_8_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_0565_8_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (r5g6b5) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 + li t4, 0xf800f800 + li t5, 0x07e007e0 + li t6, 0x001F001F + li t7, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lhu t0, 0(a1) /* t0 = source (r5g6b5) */ + lhu t1, 2(a1) /* t1 = source (r5g6b5) */ + lbu t2, 0(a2) /* t2 = mask (a8) */ + lbu t3, 1(a2) /* t3 = mask (a8) */ + lhu t8, 0(a0) /* t8 = destination (r5g6b5) */ + lhu t9, 2(a0) /* t9 = destination (r5g6b5) */ + addiu a1, a1, 4 + addiu a2, a2, 2 + + CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5 + CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, s6, s7 + MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 s0, s1, \ + t2, t3, \ + s2, s3, \ + t0, t1, \ + t7, s4, s5, s6, s7, t8, t9 + CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3 + + sh s0, 0(a0) + sh s1, 2(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a3, 3f + nop + lhu t0, 0(a1) /* t0 = source (r5g6b5) */ + lbu t1, 0(a2) /* t1 = mask (a8) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5 + CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6 + MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t3, t1, t4, t0, t7, t2, t5, t6 + CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 + + sh t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 + j ra + nop + +END(pixman_composite_add_0565_8_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_8888_8_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - mask (a8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + lbu t2, 0(a2) /* t2 = mask (a8) */ + lbu t3, 1(a2) /* t3 = mask (a8) */ + lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ + lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ + addiu a1, a1, 8 + addiu a2, a2, 2 + + MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \ + t2, t3, \ + t5, t6, \ + t7, t8, \ + t4, t9, s0, s1, s2, t0, t1 + + sw t7, 0(a0) + sw t8, 4(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lbu t1, 0(a2) /* t1 = mask (a8) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + + MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7 + + sw t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 + j ra + nop + +END(pixman_composite_add_8888_8_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_8888_n_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - mask (32bit constant) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + beqz a3, 3f + nop + srl a2, a2, 24 + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + /* a2 = mask (32bit constant) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ + addiu a1, a1, 8 + + MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \ + a2, a2, \ + t2, t3, \ + t5, t6, \ + t4, t7, t8, t9, s0, s1, s2 + + sw t5, 0(a0) + sw t6, 4(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + /* a2 = mask (32bit constant) */ + lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ + + MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, a2, t1, t3, t4, t5, t6, t7 + + sw t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 + j ra + nop + +END(pixman_composite_add_8888_n_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - mask (a8r8g8b8) + * a3 - w + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2 + li t4, 0x00ff00ff + beqz a3, 3f + nop + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 4(a1) /* t1 = source (a8r8g8b8) */ + lw t2, 0(a2) /* t2 = mask (a8r8g8b8) */ + lw t3, 4(a2) /* t3 = mask (a8r8g8b8) */ + lw t5, 0(a0) /* t5 = destination (a8r8g8b8) */ + lw t6, 4(a0) /* t6 = destination (a8r8g8b8) */ + addiu a1, a1, 8 + addiu a2, a2, 8 + srl t2, t2, 24 + srl t3, t3, 24 + + MIPS_2xUN8x4_MUL_2xUN8_ADD_2xUN8x4 t0, t1, \ + t2, t3, \ + t5, t6, \ + t7, t8, \ + t4, t9, s0, s1, s2, t0, t1 + + sw t7, 0(a0) + sw t8, 4(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a3, 3f + nop + lw t0, 0(a1) /* t0 = source (a8r8g8b8) */ + lw t1, 0(a2) /* t1 = mask (a8r8g8b8) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + srl t1, t1, 24 + + MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t3, t4, t5, t6, t7 + + sw t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2 + j ra + nop + +END(pixman_composite_add_8888_8888_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_8_8_asm_mips) +/* + * a0 - dst (a8) + * a1 - src (a8) + * a2 - w + */ + + beqz a2, 3f + nop + srl t9, a2, 2 /* t9 = how many multiples of 4 dst pixels */ + beqz t9, 1f /* branch if less than 4 src pixels */ + nop + +0: + beqz t9, 1f + addiu t9, t9, -1 + lbu t0, 0(a1) + lbu t1, 1(a1) + lbu t2, 2(a1) + lbu t3, 3(a1) + lbu t4, 0(a0) + lbu t5, 1(a0) + lbu t6, 2(a0) + lbu t7, 3(a0) + + addiu a1, a1, 4 + + precr_sra.ph.w t1, t0, 0 + precr_sra.ph.w t3, t2, 0 + precr_sra.ph.w t5, t4, 0 + precr_sra.ph.w t7, t6, 0 + + precr.qb.ph t0, t3, t1 + precr.qb.ph t1, t7, t5 + + addu_s.qb t2, t0, t1 + + sb t2, 0(a0) + srl t2, t2, 8 + sb t2, 1(a0) + srl t2, t2, 8 + sb t2, 2(a0) + srl t2, t2, 8 + sb t2, 3(a0) + addiu a2, a2, -4 + b 0b + addiu a0, a0, 4 + +1: + beqz a2, 3f + nop +2: + lbu t0, 0(a1) + lbu t1, 0(a0) + addiu a1, a1, 1 + + addu_s.qb t2, t0, t1 + sb t2, 0(a0) + addiu a2, a2, -1 + bnez a2, 2b + addiu a0, a0, 1 + +3: + j ra + nop + +END(pixman_composite_add_8_8_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - w + */ + + beqz a2, 4f + nop + + srl t9, a2, 2 /* t1 = how many multiples of 4 src pixels */ + beqz t9, 3f /* branch if less than 4 src pixels */ + nop +1: + addiu t9, t9, -1 + beqz t9, 2f + addiu a2, a2, -4 + + lw t0, 0(a1) + lw t1, 4(a1) + lw t2, 8(a1) + lw t3, 12(a1) + lw t4, 0(a0) + lw t5, 4(a0) + lw t6, 8(a0) + lw t7, 12(a0) + addiu a1, a1, 16 + + addu_s.qb t4, t4, t0 + addu_s.qb t5, t5, t1 + addu_s.qb t6, t6, t2 + addu_s.qb t7, t7, t3 + + sw t4, 0(a0) + sw t5, 4(a0) + sw t6, 8(a0) + sw t7, 12(a0) + b 1b + addiu a0, a0, 16 +2: + lw t0, 0(a1) + lw t1, 4(a1) + lw t2, 8(a1) + lw t3, 12(a1) + lw t4, 0(a0) + lw t5, 4(a0) + lw t6, 8(a0) + lw t7, 12(a0) + addiu a1, a1, 16 + + addu_s.qb t4, t4, t0 + addu_s.qb t5, t5, t1 + addu_s.qb t6, t6, t2 + addu_s.qb t7, t7, t3 + + sw t4, 0(a0) + sw t5, 4(a0) + sw t6, 8(a0) + sw t7, 12(a0) + + beqz a2, 4f + addiu a0, a0, 16 +3: + lw t0, 0(a1) + lw t1, 0(a0) + addiu a1, a1, 4 + addiu a2, a2, -1 + addu_s.qb t1, t1, t0 + sw t1, 0(a0) + bnez a2, 3b + addiu a0, a0, 4 +4: + jr ra + nop + +END(pixman_composite_add_8888_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_0565_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (a8) + * a2 - w + */ + + beqz a2, 4f + nop + + SAVE_REGS_ON_STACK 0, s0, s1, s2, s3 + li t2, 0xf800f800 + li t3, 0x07e007e0 + li t4, 0x001F001F + li t5, 0x00ff00ff + + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + lbu t0, 0(a1) /* t0 = source (a8) */ + lbu t1, 1(a1) /* t1 = source (a8) */ + lhu t6, 0(a0) /* t6 = destination (r5g6b5) */ + lhu t7, 2(a0) /* t7 = destination (r5g6b5) */ + addiu a1, a1, 2 + + not t0, t0 + not t1, t1 + andi t0, 0xff /* t0 = neg source1 */ + andi t1, 0xff /* t1 = neg source2 */ + CONVERT_2x0565_TO_2x8888 t6, t7, t8, t9, t3, t4, s0, s1, s2, s3 + MIPS_2xUN8x4_MUL_2xUN8 t8, t9, t0, t1, t6, t7, t5, s0, s1, s2, s3, t8, t9 + CONVERT_2x8888_TO_2x0565 t6, t7, t8, t9, t2, t3, t4, s0, s1 + + sh t8, 0(a0) + sh t9, 2(a0) + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a2, 3f + nop + lbu t0, 0(a1) /* t0 = source (a8) */ + lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ + + not t0, t0 + andi t0, 0xff /* t0 = neg source */ + CONVERT_1x0565_TO_1x8888 t1, t2, t3, t4 + MIPS_UN8x4_MUL_UN8 t2, t0, t1, t5, t3, t4, t6 + CONVERT_1x8888_TO_1x0565 t1, t2, t3, t4 + + sh t2, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3 +4: + j ra + nop + +END(pixman_composite_out_reverse_8_0565_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_out_reverse_8_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8) + * a2 - w + */ + + beqz a2, 3f + nop + li t4, 0x00ff00ff + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + lbu t0, 0(a1) /* t0 = source (a8) */ + lbu t1, 1(a1) /* t1 = source (a8) */ + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ + addiu a1, a1, 2 + not t0, t0 + not t1, t1 + andi t0, 0xff /* t0 = neg source */ + andi t1, 0xff /* t1 = neg source */ + + MIPS_2xUN8x4_MUL_2xUN8 t2, t3, t0, t1, t5, t6, t4, t7, t8, t9, t2, t3, t0 + + sw t5, 0(a0) + sw t6, 4(a0) + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a2, 3f + nop + lbu t0, 0(a1) /* t0 = source (a8) */ + lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ + not t0, t0 + andi t0, 0xff /* t0 = neg source */ + + MIPS_UN8x4_MUL_UN8 t1, t0, t2, t4, t3, t5, t6 + + sw t2, 0(a0) +3: + j ra + nop + +END(pixman_composite_out_reverse_8_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_over_reverse_n_8888_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (32bit constant) + * a2 - w + */ + + beqz a2, 5f + nop + + SAVE_REGS_ON_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 + li t0, 0x00ff00ff + srl t9, a2, 2 /* t9 = how many multiples of 4 src pixels */ + beqz t9, 2f /* branch if less than 4 src pixels */ + nop +1: + beqz t9, 2f + addiu t9, t9, -1 + + lw t1, 0(a0) + lw t2, 4(a0) + lw t3, 8(a0) + lw t4, 12(a0) + + addiu a2, a2, -4 + + not t5, t1 + not t6, t2 + not t7, t3 + not t8, t4 + srl t5, t5, 24 + srl t6, t6, 24 + srl t7, t7, 24 + srl t8, t8, 24 + replv.ph t5, t5 + replv.ph t6, t6 + replv.ph t7, t7 + replv.ph t8, t8 + muleu_s.ph.qbl s0, a1, t5 + muleu_s.ph.qbr s1, a1, t5 + muleu_s.ph.qbl s2, a1, t6 + muleu_s.ph.qbr s3, a1, t6 + muleu_s.ph.qbl s4, a1, t7 + muleu_s.ph.qbr s5, a1, t7 + muleu_s.ph.qbl s6, a1, t8 + muleu_s.ph.qbr s7, a1, t8 + + shra_r.ph t5, s0, 8 + shra_r.ph t6, s1, 8 + shra_r.ph t7, s2, 8 + shra_r.ph t8, s3, 8 + and t5, t5, t0 + and t6, t6, t0 + and t7, t7, t0 + and t8, t8, t0 + addq.ph s0, s0, t5 + addq.ph s1, s1, t6 + addq.ph s2, s2, t7 + addq.ph s3, s3, t8 + shra_r.ph s0, s0, 8 + shra_r.ph s1, s1, 8 + shra_r.ph s2, s2, 8 + shra_r.ph s3, s3, 8 + shra_r.ph t5, s4, 8 + shra_r.ph t6, s5, 8 + shra_r.ph t7, s6, 8 + shra_r.ph t8, s7, 8 + and t5, t5, t0 + and t6, t6, t0 + and t7, t7, t0 + and t8, t8, t0 + addq.ph s4, s4, t5 + addq.ph s5, s5, t6 + addq.ph s6, s6, t7 + addq.ph s7, s7, t8 + shra_r.ph s4, s4, 8 + shra_r.ph s5, s5, 8 + shra_r.ph s6, s6, 8 + shra_r.ph s7, s7, 8 + + precr.qb.ph t5, s0, s1 + precr.qb.ph t6, s2, s3 + precr.qb.ph t7, s4, s5 + precr.qb.ph t8, s6, s7 + addu_s.qb t5, t1, t5 + addu_s.qb t6, t2, t6 + addu_s.qb t7, t3, t7 + addu_s.qb t8, t4, t8 + + sw t5, 0(a0) + sw t6, 4(a0) + sw t7, 8(a0) + sw t8, 12(a0) + b 1b + addiu a0, a0, 16 + +2: + beqz a2, 4f + nop +3: + lw t1, 0(a0) + + not t2, t1 + srl t2, t2, 24 + replv.ph t2, t2 + + muleu_s.ph.qbl t4, a1, t2 + muleu_s.ph.qbr t5, a1, t2 + shra_r.ph t6, t4, 8 + shra_r.ph t7, t5, 8 + + and t6,t6,t0 + and t7,t7,t0 + + addq.ph t8, t4, t6 + addq.ph t9, t5, t7 + + shra_r.ph t8, t8, 8 + shra_r.ph t9, t9, 8 + + precr.qb.ph t9, t8, t9 + + addu_s.qb t9, t1, t9 + sw t9, 0(a0) + + addiu a2, a2, -1 + bnez a2, 3b + addiu a0, a0, 4 +4: + RESTORE_REGS_FROM_STACK 20, s0, s1, s2, s3, s4, s5, s6, s7 +5: + j ra + nop + +END(pixman_composite_over_reverse_n_8888_asm_mips) + +LEAF_MIPS_DSPR2(pixman_composite_in_n_8_asm_mips) +/* + * a0 - dst (a8) + * a1 - src (32bit constant) + * a2 - w + */ + + li t9, 0x00ff00ff + beqz a2, 3f + nop + srl t7, a2, 2 /* t7 = how many multiples of 4 dst pixels */ + beqz t7, 1f /* branch if less than 4 src pixels */ + nop + + srl t8, a1, 24 + replv.ph t8, t8 + +0: + beqz t7, 1f + addiu t7, t7, -1 + lbu t0, 0(a0) + lbu t1, 1(a0) + lbu t2, 2(a0) + lbu t3, 3(a0) + + precr_sra.ph.w t1, t0, 0 + precr_sra.ph.w t3, t2, 0 + precr.qb.ph t0, t3, t1 + + muleu_s.ph.qbl t2, t0, t8 + muleu_s.ph.qbr t3, t0, t8 + shra_r.ph t4, t2, 8 + shra_r.ph t5, t3, 8 + and t4, t4, t9 + and t5, t5, t9 + addq.ph t2, t2, t4 + addq.ph t3, t3, t5 + shra_r.ph t2, t2, 8 + shra_r.ph t3, t3, 8 + precr.qb.ph t2, t2, t3 + + sb t2, 0(a0) + srl t2, t2, 8 + sb t2, 1(a0) + srl t2, t2, 8 + sb t2, 2(a0) + srl t2, t2, 8 + sb t2, 3(a0) + addiu a2, a2, -4 + b 0b + addiu a0, a0, 4 + +1: + beqz a2, 3f + nop + srl t8, a1, 24 +2: + lbu t0, 0(a0) + + mul t2, t0, t8 + shra_r.ph t3, t2, 8 + andi t3, t3, 0x00ff + addq.ph t2, t2, t3 + shra_r.ph t2, t2, 8 + + sb t2, 0(a0) + addiu a2, a2, -1 + bnez a2, 2b + addiu a0, a0, 1 + +3: + j ra + nop + +END(pixman_composite_in_n_8_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (a8r8g8b8) + * a2 - w + * a3 - vx + * 16(sp) - unit_x + */ + + SAVE_REGS_ON_STACK 0, s0, s1, s2, s3 + lw t8, 16(sp) /* t8 = unit_x */ + li t6, 0x00ff00ff + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + sra t0, a3, 16 /* t0 = vx >> 16 */ + sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t0, a1, t0 + lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ + addu a3, a3, t8 /* a3 = vx + unit_x */ + + sra t1, a3, 16 /* t0 = vx >> 16 */ + sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t1, a1, t1 + lw t1, 0(t1) /* t1 = source (a8r8g8b8) */ + addu a3, a3, t8 /* a3 = vx + unit_x */ + + lw t2, 0(a0) /* t2 = destination (a8r8g8b8) */ + lw t3, 4(a0) /* t3 = destination (a8r8g8b8) */ + + OVER_2x8888_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t9, s0, s1, s2, s3 + + sw t4, 0(a0) + sw t5, 4(a0) + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 1b + addiu a0, a0, 8 +2: + beqz a2, 3f + nop + sra t0, a3, 16 /* t0 = vx >> 16 */ + sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t0, a1, t0 + lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ + lw t1, 0(a0) /* t1 = destination (a8r8g8b8) */ + addu a3, a3, t8 /* a3 = vx + unit_x */ + + OVER_8888_8888 t0, t1, t2, t6, t4, t5, t3, t7 + + sw t2, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, s0, s1, s2, s3 + j ra + nop + +END(pixman_scaled_nearest_scanline_8888_8888_OVER_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (a8r8g8b8) + * a2 - w + * a3 - vx + * 16(sp) - unit_x + */ + + SAVE_REGS_ON_STACK 24, s0, s1, s2, s3, s4, v0, v1 + lw t8, 40(sp) /* t8 = unit_x */ + li t4, 0x00ff00ff + li t5, 0xf800f800 + li t6, 0x07e007e0 + li t7, 0x001F001F + beqz a2, 3f + nop + addiu t1, a2, -1 + beqz t1, 2f + nop +1: + sra t0, a3, 16 /* t0 = vx >> 16 */ + sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t0, a1, t0 + lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ + addu a3, a3, t8 /* a3 = vx + unit_x */ + sra t1, a3, 16 /* t0 = vx >> 16 */ + sll t1, t1, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t1, a1, t1 + lw t1, 0(t1) /* t1 = source (a8r8g8b8) */ + addu a3, a3, t8 /* a3 = vx + unit_x */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + lhu t3, 2(a0) /* t3 = destination (r5g6b5) */ + + CONVERT_2x0565_TO_2x8888 t2, t3, v0, v1, t6, t7, s0, s1, s2, s3 + OVER_2x8888_2x8888 t0, t1, v0, v1, t2, t3, t4, t9, s0, s1, s2, s3, s4 + CONVERT_2x8888_TO_2x0565 t2, t3, v0, v1, t5, t6, t7, t9, s2 + + sh v0, 0(a0) + sh v1, 2(a0) + addiu a2, a2, -2 + addiu t1, a2, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a2, 3f + nop + sra t0, a3, 16 /* t0 = vx >> 16 */ + sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t0, a1, t0 + lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ + lhu t1, 0(a0) /* t1 = destination (r5g6b5) */ + addu a3, a3, t8 /* a3 = vx + unit_x */ + + CONVERT_1x0565_TO_1x8888 t1, t2, t5, t6 + OVER_8888_8888 t0, t2, t1, t4, t3, t5, t6, t7 + CONVERT_1x8888_TO_1x0565 t1, t2, t5, t6 + + sh t2, 0(a0) +3: + RESTORE_REGS_FROM_STACK 24, s0, s1, s2, s3, s4, v0, v1 + j ra + nop + +END(pixman_scaled_nearest_scanline_8888_0565_OVER_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8888_SRC_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - src (r5g6b5) + * a2 - w + * a3 - vx + * 16(sp) - unit_x + */ + + SAVE_REGS_ON_STACK 0, v0 + beqz a2, 3f + nop + + lw v0, 16(sp) /* v0 = unit_x */ + addiu t1, a2, -1 + beqz t1, 2f + nop + + li t4, 0x07e007e0 + li t5, 0x001F001F +1: + sra t0, a3, 16 /* t0 = vx >> 16 */ + sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */ + addu t0, a1, t0 + lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */ + addu a3, a3, v0 /* a3 = vx + unit_x */ + sra t1, a3, 16 /* t1 = vx >> 16 */ + sll t1, t1, 1 /* t1 = t1 * 2 ((r5g6b5)) */ + addu t1, a1, t1 + lhu t1, 0(t1) /* t1 = source ((r5g6b5)) */ + addu a3, a3, v0 /* a3 = vx + unit_x */ + addiu a2, a2, -2 + + CONVERT_2x0565_TO_2x8888 t0, t1, t2, t3, t4, t5, t6, t7, t8, t9 + + sw t2, 0(a0) + sw t3, 4(a0) + + addiu t2, a2, -1 + bgtz t2, 1b + addiu a0, a0, 8 +2: + beqz a2, 3f + nop + sra t0, a3, 16 /* t0 = vx >> 16 */ + sll t0, t0, 1 /* t0 = t0 * 2 ((r5g6b5)) */ + addu t0, a1, t0 + lhu t0, 0(t0) /* t0 = source ((r5g6b5)) */ + + CONVERT_1x0565_TO_1x8888 t0, t1, t2, t3 + + sw t1, 0(a0) +3: + RESTORE_REGS_FROM_STACK 0, v0 + j ra + nop + +END(pixman_scaled_nearest_scanline_0565_8888_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (a8r8g8b8) + * a2 - mask (a8) + * a3 - w + * 16(sp) - vx + * 20(sp) - unit_x + */ + beqz a3, 4f + nop + + SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 + lw v0, 36(sp) /* v0 = vx */ + lw v1, 40(sp) /* v1 = unit_x */ + li t6, 0x00ff00ff + li t7, 0xf800f800 + li t8, 0x07e007e0 + li t9, 0x001F001F + + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + sra t0, v0, 16 /* t0 = vx >> 16 */ + sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t0, a1, t0 + lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ + addu v0, v0, v1 /* v0 = vx + unit_x */ + sra t1, v0, 16 /* t1 = vx >> 16 */ + sll t1, t1, 2 /* t1 = t1 * 4 (a8r8g8b8) */ + addu t1, a1, t1 + lw t1, 0(t1) /* t1 = source (a8r8g8b8) */ + addu v0, v0, v1 /* v0 = vx + unit_x */ + lbu t2, 0(a2) /* t2 = mask (a8) */ + lbu t3, 1(a2) /* t3 = mask (a8) */ + lhu t4, 0(a0) /* t4 = destination (r5g6b5) */ + lhu t5, 2(a0) /* t5 = destination (r5g6b5) */ + addiu a2, a2, 2 + + CONVERT_2x0565_TO_2x8888 t4, t5, s0, s1, t8, t9, s2, s3, s4, s5 + OVER_2x8888_2x8_2x8888 t0, t1, \ + t2, t3, \ + s0, s1, \ + t4, t5, \ + t6, s2, s3, s4, s5, t2, t3 + CONVERT_2x8888_TO_2x0565 t4, t5, s0, s1, t7, t8, t9, s2, s3 + + sh s0, 0(a0) + sh s1, 2(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a3, 3f + nop + sra t0, v0, 16 /* t0 = vx >> 16 */ + sll t0, t0, 2 /* t0 = t0 * 4 (a8r8g8b8) */ + addu t0, a1, t0 + lw t0, 0(t0) /* t0 = source (a8r8g8b8) */ + lbu t1, 0(a2) /* t1 = mask (a8) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t2, t3, t4, t5 + OVER_8888_8_8888 t0, t1, t3, t2, t6, t4, t5, t7, t8 + CONVERT_1x8888_TO_1x0565 t2, t3, t4, t5 + + sh t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 +4: + j ra + nop + +END(pixman_scaled_nearest_scanline_8888_8_0565_OVER_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips) +/* + * a0 - dst (r5g6b5) + * a1 - src (r5g6b5) + * a2 - mask (a8) + * a3 - w + * 16(sp) - vx + * 20(sp) - unit_x + */ + + beqz a3, 4f + nop + SAVE_REGS_ON_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 + lw v0, 36(sp) /* v0 = vx */ + lw v1, 40(sp) /* v1 = unit_x */ + li t4, 0xf800f800 + li t5, 0x07e007e0 + li t6, 0x001F001F + li t7, 0x00ff00ff + + addiu t1, a3, -1 + beqz t1, 2f + nop +1: + sra t0, v0, 16 /* t0 = vx >> 16 */ + sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */ + addu t0, a1, t0 + lhu t0, 0(t0) /* t0 = source (r5g6b5) */ + addu v0, v0, v1 /* v0 = vx + unit_x */ + sra t1, v0, 16 /* t1 = vx >> 16 */ + sll t1, t1, 1 /* t1 = t1 * 2 (r5g6b5) */ + addu t1, a1, t1 + lhu t1, 0(t1) /* t1 = source (r5g6b5) */ + addu v0, v0, v1 /* v0 = vx + unit_x */ + lbu t2, 0(a2) /* t2 = mask (a8) */ + lbu t3, 1(a2) /* t3 = mask (a8) */ + lhu t8, 0(a0) /* t8 = destination (r5g6b5) */ + lhu t9, 2(a0) /* t9 = destination (r5g6b5) */ + addiu a2, a2, 2 + + CONVERT_2x0565_TO_2x8888 t0, t1, s0, s1, t5, t6, s2, s3, s4, s5 + CONVERT_2x0565_TO_2x8888 t8, t9, s2, s3, t5, t6, s4, s5, t0, t1 + OVER_2x8888_2x8_2x8888 s0, s1, \ + t2, t3, \ + s2, s3, \ + t0, t1, \ + t7, t8, t9, s4, s5, s0, s1 + CONVERT_2x8888_TO_2x0565 t0, t1, s0, s1, t4, t5, t6, s2, s3 + + sh s0, 0(a0) + sh s1, 2(a0) + addiu a3, a3, -2 + addiu t1, a3, -1 + bgtz t1, 1b + addiu a0, a0, 4 +2: + beqz a3, 3f + nop + sra t0, v0, 16 /* t0 = vx >> 16 */ + sll t0, t0, 1 /* t0 = t0 * 2 (r5g6b5) */ + addu t0, a1, t0 + + lhu t0, 0(t0) /* t0 = source (r5g6b5) */ + lbu t1, 0(a2) /* t1 = mask (a8) */ + lhu t2, 0(a0) /* t2 = destination (r5g6b5) */ + + CONVERT_1x0565_TO_1x8888 t0, t3, t4, t5 + CONVERT_1x0565_TO_1x8888 t2, t4, t5, t6 + OVER_8888_8_8888 t3, t1, t4, t0, t7, t2, t5, t6, t8 + CONVERT_1x8888_TO_1x0565 t0, t3, t4, t5 + + sh t3, 0(a0) +3: + RESTORE_REGS_FROM_STACK 20, v0, v1, s0, s1, s2, s3, s4, s5 +4: + j ra + nop + +END(pixman_scaled_nearest_scanline_0565_8_0565_OVER_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *src_top + * a2 - *src_bottom + * a3 - w + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + */ + + beqz a3, 1f + nop + + SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 + + lw s0, 36(sp) /* s0 = wt */ + lw s1, 40(sp) /* s1 = wb */ + lw s2, 44(sp) /* s2 = vx */ + lw s3, 48(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a1) /* t0 = tl */ + lwx t1, t8(a1) /* t1 = tr */ + addiu a3, a3, -1 + lwx t2, t9(a2) /* t2 = bl */ + lwx t3, t8(a2) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t0, 0(a0) + bnez a3, 0b + addiu a0, a0, 4 + + RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_8888_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *src_top + * a2 - *src_bottom + * a3 - w + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + */ + + beqz a3, 1f + nop + + SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 + + lw s0, 36(sp) /* s0 = wt */ + lw s1, 40(sp) /* s1 = wb */ + lw s2, 44(sp) /* s2 = vx */ + lw s3, 48(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a1) /* t0 = tl */ + lwx t1, t8(a1) /* t1 = tr */ + addiu a3, a3, -1 + lwx t2, t9(a2) /* t2 = bl */ + lwx t3, t8(a2) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 + + addu s2, s2, s3 /* vx += unit_x; */ + sh t1, 0(a0) + bnez a3, 0b + addiu a0, a0, 2 + + RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_0565_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *src_top + * a2 - *src_bottom + * a3 - w + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + */ + + beqz a3, 1f + nop + + SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + lw s0, 44(sp) /* s0 = wt */ + lw s1, 48(sp) /* s1 = wb */ + lw s2, 52(sp) /* s2 = vx */ + lw s3, 56(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + li v1, 0x07e007e0 + li s8, 0x001f001f + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 1 + addiu t8, t9, 2 + lhx t0, t9(a1) /* t0 = tl */ + lhx t1, t8(a1) /* t1 = tr */ + andi t1, t1, 0xffff + addiu a3, a3, -1 + lhx t2, t9(a2) /* t2 = bl */ + lhx t3, t8(a2) /* t3 = br */ + andi t3, t3, 0xffff + + CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 + CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t0, 0(a0) + bnez a3, 0b + addiu a0, a0, 4 + + RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_0565_8888_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *src_top + * a2 - *src_bottom + * a3 - w + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + */ + + beqz a3, 1f + nop + + SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + lw s0, 44(sp) /* s0 = wt */ + lw s1, 48(sp) /* s1 = wb */ + lw s2, 52(sp) /* s2 = vx */ + lw s3, 56(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + li v1, 0x07e007e0 + li s8, 0x001f001f + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 1 + addiu t8, t9, 2 + lhx t0, t9(a1) /* t0 = tl */ + lhx t1, t8(a1) /* t1 = tr */ + andi t1, t1, 0xffff + addiu a3, a3, -1 + lhx t2, t9(a2) /* t2 = bl */ + lhx t3, t8(a2) /* t3 = br */ + andi t3, t3, 0xffff + + CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 + CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 + + addu s2, s2, s3 /* vx += unit_x; */ + sh t1, 0(a0) + bnez a3, 0b + addiu a0, a0, 2 + + RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_0565_0565_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips) +/* + * a0 - *dst + * a1 - *src_top + * a2 - *src_bottom + * a3 - w + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + */ + + beqz a3, 1f + nop + + SAVE_REGS_ON_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + lw s0, 40(sp) /* s0 = wt */ + lw s1, 44(sp) /* s1 = wb */ + lw s2, 48(sp) /* s2 = vx */ + lw s3, 52(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + li s8, 0x00ff00ff + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a1) /* t0 = tl */ + lwx t1, t8(a1) /* t1 = tr */ + addiu a3, a3, -1 + lwx t2, t9(a2) /* t2 = bl */ + lwx t3, t8(a2) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lw t1, 0(a0) /* t1 = dest */ + OVER_8888_8888 t0, t1, t2, s8, t3, t4, t5, t6 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t2, 0(a0) + bnez a3, 0b + addiu a0, a0, 4 + + RESTORE_REGS_FROM_STACK 24, v0, s0, s1, s2, s3, s4, s5, s6, s7, s8 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips) +/* + * a0 - *dst + * a1 - *src_top + * a2 - *src_bottom + * a3 - w + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + */ + + beqz a3, 1f + nop + + SAVE_REGS_ON_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 + + lw s0, 36(sp) /* s0 = wt */ + lw s1, 40(sp) /* s1 = wb */ + lw s2, 44(sp) /* s2 = vx */ + lw s3, 48(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a1) /* t0 = tl */ + lwx t1, t8(a1) /* t1 = tr */ + addiu a3, a3, -1 + lwx t2, t9(a2) /* t2 = bl */ + lwx t3, t8(a2) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lw t1, 0(a0) + addu_s.qb t2, t0, t1 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t2, 0(a0) + bnez a3, 0b + addiu a0, a0, 4 + + RESTORE_REGS_FROM_STACK 20, v0, s0, s1, s2, s3, s4, s5, s6, s7 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *mask + * a2 - *src_top + * a3 - *src_bottom + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + * 32(sp) - w + */ + + lw v1, 32(sp) + beqz v1, 1f + nop + + SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + lw s0, 44(sp) /* s0 = wt */ + lw s1, 48(sp) /* s1 = wb */ + lw s2, 52(sp) /* s2 = vx */ + lw s3, 56(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + li s8, 0x00ff00ff + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a2) /* t0 = tl */ + lwx t1, t8(a2) /* t1 = tr */ + addiu v1, v1, -1 + lwx t2, t9(a3) /* t2 = bl */ + lwx t3, t8(a3) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lbu t1, 0(a1) /* t1 = mask */ + addiu a1, a1, 1 + MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t0, 0(a0) + bnez v1, 0b + addiu a0, a0, 4 + + RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *mask + * a2 - *src_top + * a3 - *src_bottom + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + * 32(sp) - w + */ + + lw v1, 32(sp) + beqz v1, 1f + nop + + SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + lw s0, 44(sp) /* s0 = wt */ + lw s1, 48(sp) /* s1 = wb */ + lw s2, 52(sp) /* s2 = vx */ + lw s3, 56(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + li s8, 0x00ff00ff + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a2) /* t0 = tl */ + lwx t1, t8(a2) /* t1 = tr */ + addiu v1, v1, -1 + lwx t2, t9(a3) /* t2 = bl */ + lwx t3, t8(a3) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lbu t1, 0(a1) /* t1 = mask */ + addiu a1, a1, 1 + MIPS_UN8x4_MUL_UN8 t0, t1, t0, s8, t2, t3, t4 + CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 + + addu s2, s2, s3 /* vx += unit_x; */ + sh t1, 0(a0) + bnez v1, 0b + addiu a0, a0, 2 + + RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *mask + * a2 - *src_top + * a3 - *src_bottom + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + * 32(sp) - w + */ + + lw t0, 32(sp) + beqz t0, 1f + nop + + SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra + + lw s0, 48(sp) /* s0 = wt */ + lw s1, 52(sp) /* s1 = wb */ + lw s2, 56(sp) /* s2 = vx */ + lw s3, 60(sp) /* s3 = unit_x */ + lw ra, 64(sp) /* ra = w */ + li v0, 0x00ff00ff + li v1, 0x07e007e0 + li s8, 0x001f001f + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + li t5, BILINEAR_INTERPOLATION_RANGE + subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 1 + addiu t8, t9, 2 + lhx t0, t9(a2) /* t0 = tl */ + lhx t1, t8(a2) /* t1 = tr */ + andi t1, t1, 0xffff + addiu ra, ra, -1 + lhx t2, t9(a3) /* t2 = bl */ + lhx t3, t8(a3) /* t3 = br */ + andi t3, t3, 0xffff + + CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 + CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lbu t1, 0(a1) /* t1 = mask */ + addiu a1, a1, 1 + MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t0, 0(a0) + bnez ra, 0b + addiu a0, a0, 4 + + RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips) +/* + * a0 - *dst + * a1 - *mask + * a2 - *src_top + * a3 - *src_bottom + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + * 32(sp) - w + */ + + lw t0, 32(sp) + beqz t0, 1f + nop + + SAVE_REGS_ON_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra + + lw s0, 48(sp) /* s0 = wt */ + lw s1, 52(sp) /* s1 = wb */ + lw s2, 56(sp) /* s2 = vx */ + lw s3, 60(sp) /* s3 = unit_x */ + lw ra, 64(sp) /* ra = w */ + li v0, 0x00ff00ff + li v1, 0x07e007e0 + li s8, 0x001f001f + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + li t5, BILINEAR_INTERPOLATION_RANGE + subu t5, t5, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 1 + addiu t8, t9, 2 + lhx t0, t9(a2) /* t0 = tl */ + lhx t1, t8(a2) /* t1 = tr */ + andi t1, t1, 0xffff + addiu ra, ra, -1 + lhx t2, t9(a3) /* t2 = bl */ + lhx t3, t8(a3) /* t3 = br */ + andi t3, t3, 0xffff + + CONVERT_2x0565_TO_2x8888 t0, t1, t0, t1, v1, s8, t4, t5, t6, t7 + CONVERT_2x0565_TO_2x8888 t2, t3, t2, t3, v1, s8, t4, t5, t6, t7 + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lbu t1, 0(a1) /* t1 = mask */ + addiu a1, a1, 1 + MIPS_UN8x4_MUL_UN8 t0, t1, t0, v0, t2, t3, t4 + CONVERT_1x8888_TO_1x0565 t0, t1, t2, t3 + + addu s2, s2, s3 /* vx += unit_x; */ + sh t1, 0(a0) + bnez ra, 0b + addiu a0, a0, 2 + + RESTORE_REGS_FROM_STACK 32, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8, ra +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips) +/* + * a0 - dst (a8r8g8b8) + * a1 - mask (a8) + * a2 - src_top (a8r8g8b8) + * a3 - src_bottom (a8r8g8b8) + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + * 32(sp) - w + */ + + SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + lw v1, 60(sp) /* v1 = w(sp + 32 + 28 save regs stack offset)*/ + beqz v1, 1f + nop + + lw s0, 44(sp) /* s0 = wt */ + lw s1, 48(sp) /* s1 = wb */ + lw s2, 52(sp) /* s2 = vx */ + lw s3, 56(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + li s8, 0x00ff00ff + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a2) /* t0 = tl */ + lwx t1, t8(a2) /* t1 = tr */ + addiu v1, v1, -1 + lwx t2, t9(a3) /* t2 = bl */ + lwx t3, t8(a3) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, \ + t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lbu t1, 0(a1) /* t1 = mask */ + lw t2, 0(a0) /* t2 = dst */ + addiu a1, a1, 1 + OVER_8888_8_8888 t0, t1, t2, t0, s8, t3, t4, t5, t6 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t0, 0(a0) + bnez v1, 0b + addiu a0, a0, 4 + +1: + RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_mips) + +LEAF_MIPS_DSPR2(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips) +/* + * a0 - *dst + * a1 - *mask + * a2 - *src_top + * a3 - *src_bottom + * 16(sp) - wt + * 20(sp) - wb + * 24(sp) - vx + * 28(sp) - unit_x + * 32(sp) - w + */ + + lw v1, 32(sp) + beqz v1, 1f + nop + + SAVE_REGS_ON_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 + + lw s0, 44(sp) /* s0 = wt */ + lw s1, 48(sp) /* s1 = wb */ + lw s2, 52(sp) /* s2 = vx */ + lw s3, 56(sp) /* s3 = unit_x */ + li v0, BILINEAR_INTERPOLATION_RANGE + li s8, 0x00ff00ff + + sll s0, s0, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) + sll s1, s1, (2 * (8 - BILINEAR_INTERPOLATION_BITS)) +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, (16 - BILINEAR_INTERPOLATION_BITS) /* t4 = vx >> 8 */ + subu t5, v0, t4 /* t5 = ( 256 - (vx>>8)) */ + + mul s4, s0, t5 /* s4 = wt*(256-(vx>>8)) */ + mul s5, s0, t4 /* s5 = wt*(vx>>8) */ + mul s6, s1, t5 /* s6 = wb*(256-(vx>>8)) */ + mul s7, s1, t4 /* s7 = wb*(vx>>8) */ + + sra t9, s2, 16 + sll t9, t9, 2 + addiu t8, t9, 4 + lwx t0, t9(a2) /* t0 = tl */ + lwx t1, t8(a2) /* t1 = tr */ + addiu v1, v1, -1 + lwx t2, t9(a3) /* t2 = bl */ + lwx t3, t8(a3) /* t3 = br */ + + BILINEAR_INTERPOLATE_SINGLE_PIXEL t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, s4, s5, s6, s7 + lbu t1, 0(a1) /* t1 = mask */ + lw t2, 0(a0) /* t2 = dst */ + addiu a1, a1, 1 + MIPS_UN8x4_MUL_UN8_ADD_UN8x4 t0, t1, t2, t0, s8, t3, t4, t5 + + addu s2, s2, s3 /* vx += unit_x; */ + sw t0, 0(a0) + bnez v1, 0b + addiu a0, a0, 4 + + RESTORE_REGS_FROM_STACK 28, v0, v1, s0, s1, s2, s3, s4, s5, s6, s7, s8 +1: + j ra + nop + +END(pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_mips) |