| /* |
| * 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) |
