diff options
Diffstat (limited to 'pixman/pixman/pixman-mips-dspr2-asm.S')
-rw-r--r-- | pixman/pixman/pixman-mips-dspr2-asm.S | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/pixman/pixman/pixman-mips-dspr2-asm.S b/pixman/pixman/pixman-mips-dspr2-asm.S index b5cae1690..ba22e6254 100644 --- a/pixman/pixman/pixman-mips-dspr2-asm.S +++ b/pixman/pixman/pixman-mips-dspr2-asm.S @@ -310,6 +310,139 @@ LEAF_MIPS_DSPR2(pixman_composite_src_x888_8888_asm_mips) END(pixman_composite_src_x888_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) @@ -1209,6 +1342,140 @@ LEAF_MIPS_DSPR2(pixman_composite_over_8888_8888_asm_mips) END(pixman_composite_over_8888_8888_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) @@ -1833,6 +2100,163 @@ LEAF_MIPS_DSPR2(pixman_composite_add_8888_8888_asm_mips) END(pixman_composite_add_8888_8888_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 |