diff options
Diffstat (limited to 'pixman/pixman/pixman-mips-dspr2-asm.S')
| -rw-r--r-- | pixman/pixman/pixman-mips-dspr2-asm.S | 123 |
1 files changed, 91 insertions, 32 deletions
diff --git a/pixman/pixman/pixman-mips-dspr2-asm.S b/pixman/pixman/pixman-mips-dspr2-asm.S index 68ad33f7c..87558f032 100644 --- a/pixman/pixman/pixman-mips-dspr2-asm.S +++ b/pixman/pixman/pixman-mips-dspr2-asm.S @@ -317,7 +317,7 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips) * a3 - w */ - SAVE_REGS_ON_STACK 16, s0, s1, s2, s3, s4, s5, s6, s7 + SAVE_REGS_ON_STACK 8, s0, s1, s2, s3, s4, s5 beqz a3, 4f nop li t6, 0xff @@ -337,23 +337,21 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips) beqz t2, 12f /* if (t0 == 0) && (t1 == 0) */ addiu a2, a2, 8 and t3, t0, t1 - move s0, t8 /* s0 = srca */ - move s1, t8 /* s1 = srca */ move t4, a1 /* t4 = src */ move t5, a1 /* t5 = src */ lw t2, 0(a0) /* t2 = dst */ beq t3, t7, 11f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ - lw t3, 4(a0) /* t0 = 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, s0, s1, t9, s2, s3, s4, s5, s6, s7 + MIPS_2xUN8x4_MUL_2xUN8 t0, t1, t8, t8, t0, t1, t9, s0, s1, s2, s3, s4, s5 11: - not s0, s0 - not s1, s1 - MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, s0, s1, s2, s3, t9, t0, t1, s4, s5, s6, s7 - addu_s.qb t0, t4, s2 - addu_s.qb t1, t5, s3 - sw t0, 0(a0) - sw t1, 4(a0) + 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) 12: addiu a3, a3, -2 addiu t1, a3, -1 @@ -369,20 +367,20 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips) beqz t2, 22f /* if (t0 == 0) & (t1 == 0) */ addiu a2, a2, 8 and t2, t0, t1 - move s0, a1 + move t4, a1 beq t2, t7, 21f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ - move s1, a1 + move t5, a1 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 not t0, t0 not t1, t1 - MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, s0, s1, t9, s2, s3, s4, s5, s6, s7 - addu_s.qb s0, t4, s0 - addu_s.qb s1, t5, s1 + MIPS_2xUN8x4_MUL_2xUN8x4 t2, t3, t0, t1, t2, t3, t9, s0, s1, s2, s3, s4, s5 + addu_s.qb t4, t4, t2 + addu_s.qb t5, t5, t3 21: - sw s0, 0(a0) - sw s1, 4(a0) + sw t4, 0(a0) + sw t5, 4(a0) 22: addiu a3, a3, -2 addiu t1, a3, -1 @@ -395,20 +393,19 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_8888_ca_asm_mips) lw t1, 0(a2) /* t1 = mask */ beqz t1, 4f nop - move s0, t8 /* s0 = srca */ move t2, a1 /* t2 = src */ beq t1, t7, 31f lw t0, 0(a0) /* t0 = dst */ MIPS_UN8x4_MUL_UN8x4 a1, t1, t2, t9, t3, t4, t5, t6 - MIPS_UN8x4_MUL_UN8 t1, t8, s0, t9, t3, t4, t5 + MIPS_UN8x4_MUL_UN8 t1, t8, t1, t9, t3, t4, t5 31: - not s0, s0 - MIPS_UN8x4_MUL_UN8x4 t0, s0, t3, t9, t4, t5, t6, t1 - addu_s.qb t0, t2, t3 + not t1, t1 + MIPS_UN8x4_MUL_UN8x4 t0, t1, t0, t9, t3, t4, t5, t6 + addu_s.qb t0, t2, t0 sw t0, 0(a0) 4: - RESTORE_REGS_FROM_STACK 16, s0, s1, s2, s3, s4, s5, s6, s7 + RESTORE_REGS_FROM_STACK 8, s0, s1, s2, s3, s4, s5 j ra nop @@ -447,8 +444,8 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_0565_ca_asm_mips) beqz t2, 12f /* if (t0 == 0) && (t1 == 0) */ addiu a2, a2, 8 and t3, t0, t1 - move t0, t8 - move t1, a1 + move s2, a1 /* s2 = src */ + move s3, a1 /* s3 = src */ lhu t2, 0(a0) /* t2 = dst */ beq t3, s1, 11f /* if (t0 == 0xffffffff) && (t1 == 0xffffffff) */ lhu t3, 2(a0) /* t3 = dst */ @@ -461,7 +458,7 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_0565_ca_asm_mips) MIPS_2xUN8x4_MUL_2xUN8x4 s4, s5, t0, t1, s4, s5, t9, t4, s6, s7, s8, t0, t1 addu_s.qb s2, s2, s4 addu_s.qb s3, s3, s5 - CONVERT_2x8888_TO_2x0565 s2, s3, t2, t3, t5, t6, t7, s1, s2 + CONVERT_2x8888_TO_2x0565 s2, s3, t2, t3, t5, t6, t7, s4, s5 sh t2, 0(a0) sh t3, 2(a0) 12: @@ -507,17 +504,16 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8888_0565_ca_asm_mips) lw t1, 0(a2) /* t1 = mask */ beqz t1, 4f nop - move s0, t8 /* s0 = srca */ move t2, a1 /* t2 = src */ beq t1, t7, 31f lhu t0, 0(a0) /* t0 = dst */ MIPS_UN8x4_MUL_UN8x4 a1, t1, t2, t9, t3, t4, t5, t6 - MIPS_UN8x4_MUL_UN8 t1, t8, s0, t9, t3, t4, t5 + MIPS_UN8x4_MUL_UN8 t1, t8, t1, t9, t3, t4, t5 31: - not s0, s0 + not t1, t1 CONVERT_1x0565_TO_1x8888 t0, s1, s2, s3 - MIPS_UN8x4_MUL_UN8x4 s1, s0, t3, t9, t4, t5, t6, t1 + MIPS_UN8x4_MUL_UN8x4 s1, t1, t3, t9, t4, t5, t6, t7 addu_s.qb t0, t2, t3 CONVERT_1x8888_TO_1x0565 t0, s1, s2, s3 sh s1, 0(a0) @@ -751,3 +747,66 @@ LEAF_MIPS_DSPR2(pixman_composite_over_n_8_0565_asm_mips) nop END(pixman_composite_over_n_8_0565_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, 256 + li s8, 0x00ff00ff +0: + andi t4, s2, 0xffff /* t4 = (short)vx */ + srl t4, t4, 8 /* 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) |