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Diffstat (limited to 'gfx/cairo/libpixman/src/pixman-arma64-neon-asm-bilinear.S')
| -rw-r--r-- | gfx/cairo/libpixman/src/pixman-arma64-neon-asm-bilinear.S | 1276 |
1 files changed, 1276 insertions, 0 deletions
diff --git a/gfx/cairo/libpixman/src/pixman-arma64-neon-asm-bilinear.S b/gfx/cairo/libpixman/src/pixman-arma64-neon-asm-bilinear.S new file mode 100644 index 0000000000..7303bdcdd3 --- /dev/null +++ b/gfx/cairo/libpixman/src/pixman-arma64-neon-asm-bilinear.S @@ -0,0 +1,1276 @@ +/* + * Copyright © 2011 SCore Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Siarhei Siamashka (siarhei.siamashka@nokia.com) + * Author: Taekyun Kim (tkq.kim@samsung.com) + */ + +/* + * This file contains scaled bilinear scanline functions implemented + * using older siarhei's bilinear macro template. + * + * << General scanline function procedures >> + * 1. bilinear interpolate source pixels + * 2. load mask pixels + * 3. load destination pixels + * 4. duplicate mask to fill whole register + * 5. interleave source & destination pixels + * 6. apply mask to source pixels + * 7. combine source & destination pixels + * 8, Deinterleave final result + * 9. store destination pixels + * + * All registers with single number (i.e. src0, tmp0) are 64-bits registers. + * Registers with double numbers(src01, dst01) are 128-bits registers. + * All temp registers can be used freely outside the code block. + * Assume that symbol(register .req) OUT and MASK are defined at caller of these macro blocks. + * + * Remarks + * There can be lots of pipeline stalls inside code block and between code blocks. + * Further optimizations will be done by new macro templates using head/tail_head/tail scheme. + */ + +/* Prevent the stack from becoming executable for no reason... */ +#if defined(__linux__) && defined (__ELF__) +.section .note.GNU-stack,"",%progbits +#endif + +.text +.arch armv8-a +.altmacro +.p2align 2 + +#include "pixman-private.h" +#include "pixman-arm-asm.h" +#include "pixman-arma64-neon-asm.h" + +/* + * Bilinear macros from pixman-arm-neon-asm.S + */ + +/* + * Bilinear scaling support code which tries to provide pixel fetching, color + * format conversion, and interpolation as separate macros which can be used + * as the basic building blocks for constructing bilinear scanline functions. + */ + +.macro bilinear_load_8888 reg1, reg2, tmp + asr WTMP1, X, #16 + add X, X, UX + add TMP1, TOP, TMP1, lsl #2 + ld1 {\()\reg1\().2s}, [TMP1], STRIDE + ld1 {\()\reg2\().2s}, [TMP1] +.endm + +.macro bilinear_load_0565 reg1, reg2, tmp + asr WTMP1, X, #16 + add X, X, UX + add TMP1, TOP, TMP1, lsl #1 + ld1 {\()\reg2\().s}[0], [TMP1], STRIDE + ld1 {\()\reg2\().s}[1], [TMP1] + convert_four_0565_to_x888_packed \reg2, \reg1, \reg2, \tmp +.endm + +.macro bilinear_load_and_vertical_interpolate_two_8888 \ + acc1, acc2, reg1, reg2, reg3, reg4, tmp1, tmp2 + + bilinear_load_8888 \reg1, \reg2, \tmp1 + umull \()\acc1\().8h, \()\reg1\().8b, v28.8b + umlal \()\acc1\().8h, \()\reg2\().8b, v29.8b + bilinear_load_8888 \reg3, \reg4, \tmp2 + umull \()\acc2\().8h, \()\reg3\().8b, v28.8b + umlal \()\acc2\().8h, \()\reg4\().8b, v29.8b +.endm + +.macro bilinear_load_and_vertical_interpolate_four_8888 \ + xacc1, xacc2, xreg1, xreg2, xreg3, xreg4, xacc2lo, xacc2hi, \ + yacc1, yacc2, yreg1, yreg2, yreg3, yreg4, yacc2lo, yacc2hi + + bilinear_load_and_vertical_interpolate_two_8888 \ + \xacc1, \xacc2, \xreg1, \xreg2, \xreg3, \xreg4, \xacc2lo, xacc2hi + bilinear_load_and_vertical_interpolate_two_8888 \ + \yacc1, \yacc2, \yreg1, \yreg2, \yreg3, \yreg4, \yacc2lo, \yacc2hi +.endm + +.macro vzip reg1, reg2 + zip1 v24.8b, \reg1, \reg2 + zip2 \reg2, \reg1, \reg2 + mov \reg1, v24.8b +.endm + +.macro vuzp reg1, reg2 + uzp1 v24.8b, \reg1, \reg2 + uzp2 \reg2, \reg1, \reg2 + mov \reg1, v24.8b +.endm + +.macro bilinear_load_and_vertical_interpolate_two_0565 \ + acc1, acc2, reg1, reg2, reg3, reg4, acc2lo, acc2hi + asr WTMP1, X, #16 + add X, X, UX + add TMP1, TOP, TMP1, lsl #1 + asr WTMP2, X, #16 + add X, X, UX + add TMP2, TOP, TMP2, lsl #1 + ld1 {\()\acc2\().s}[0], [TMP1], STRIDE + ld1 {\()\acc2\().s}[2], [TMP2], STRIDE + ld1 {\()\acc2\().s}[1], [TMP1] + ld1 {\()\acc2\().s}[3], [TMP2] + convert_0565_to_x888 \acc2, \reg3, \reg2, \reg1 + vzip \()\reg1\().8b, \()\reg3\().8b + vzip \()\reg2\().8b, \()\reg4\().8b + vzip \()\reg3\().8b, \()\reg4\().8b + vzip \()\reg1\().8b, \()\reg2\().8b + umull \()\acc1\().8h, \()\reg1\().8b, v28.8b + umlal \()\acc1\().8h, \()\reg2\().8b, v29.8b + umull \()\acc2\().8h, \()\reg3\().8b, v28.8b + umlal \()\acc2\().8h, \()\reg4\().8b, v29.8b +.endm + +.macro bilinear_load_and_vertical_interpolate_four_0565 \ + xacc1, xacc2, xreg1, xreg2, xreg3, xreg4, xacc2lo, xacc2hi, \ + yacc1, yacc2, yreg1, yreg2, yreg3, yreg4, yacc2lo, yacc2hi + + asr WTMP1, X, #16 + add X, X, UX + add TMP1, TOP, TMP1, lsl #1 + asr WTMP2, X, #16 + add X, X, UX + add TMP2, TOP, TMP2, lsl #1 + ld1 {\()\xacc2\().s}[0], [TMP1], STRIDE + ld1 {\()\xacc2\().s}[2], [TMP2], STRIDE + ld1 {\()\xacc2\().s}[1], [TMP1] + ld1 {\()\xacc2\().s}[3], [TMP2] + convert_0565_to_x888 \xacc2, \xreg3, \xreg2, \xreg1 + asr WTMP1, X, #16 + add X, X, UX + add TMP1, TOP, TMP1, lsl #1 + asr WTMP2, X, #16 + add X, X, UX + add TMP2, TOP, TMP2, lsl #1 + ld1 {\()\yacc2\().s}[0], [TMP1], STRIDE + vzip \()\xreg1\().8b, \()\xreg3\().8b + ld1 {\()\yacc2\().s}[2], [TMP2], STRIDE + vzip \()\xreg2\().8b, \()\xreg4\().8b + ld1 {\()\yacc2\().s}[1], [TMP1] + vzip \()\xreg3\().8b, \()\xreg4\().8b + ld1 {\()\yacc2\().s}[3], [TMP2] + vzip \()\xreg1\().8b, \()\xreg2\().8b + convert_0565_to_x888 \yacc2, \yreg3, \yreg2, \yreg1 + umull \()\xacc1\().8h, \()\xreg1\().8b, v28.8b + vzip \()\yreg1\().8b, \()\yreg3\().8b + umlal \()\xacc1\().8h, \()\xreg2\().8b, v29.8b + vzip \()\yreg2\().8b, \()\yreg4\().8b + umull \()\xacc2\().8h, \()\xreg3\().8b, v28.8b + vzip \()\yreg3\().8b, \()\yreg4\().8b + umlal \()\xacc2\().8h, \()\xreg4\().8b, v29.8b + vzip \()\yreg1\().8b, \()\yreg2\().8b + umull \()\yacc1\().8h, \()\yreg1\().8b, v28.8b + umlal \()\yacc1\().8h, \()\yreg2\().8b, v29.8b + umull \()\yacc2\().8h, \()\yreg3\().8b, v28.8b + umlal \()\yacc2\().8h, \()\yreg4\().8b, v29.8b +.endm + +.macro bilinear_store_8888 numpix, tmp1, tmp2 +.if \numpix == 4 + st1 {v0.2s, v1.2s}, [OUT], #16 +.elseif \numpix == 2 + st1 {v0.2s}, [OUT], #8 +.elseif \numpix == 1 + st1 {v0.s}[0], [OUT], #4 +.else + .error bilinear_store_8888 \numpix is unsupported +.endif +.endm + +.macro bilinear_store_0565 numpix, tmp1, tmp2 + vuzp v0.8b, v1.8b + vuzp v2.8b, v3.8b + vuzp v1.8b, v3.8b + vuzp v0.8b, v2.8b + convert_8888_to_0565 v2, v1, v0, v1, \tmp1, \tmp2 +.if \numpix == 4 + st1 {v1.4h}, [OUT], #8 +.elseif \numpix == 2 + st1 {v1.s}[0], [OUT], #4 +.elseif \numpix == 1 + st1 {v1.h}[0], [OUT], #2 +.else + .error bilinear_store_0565 \numpix is unsupported +.endif +.endm + + +/* + * Macros for loading mask pixels into register 'mask'. + * dup must be done in somewhere else. + */ +.macro bilinear_load_mask_x numpix, mask +.endm + +.macro bilinear_load_mask_8 numpix, mask +.if \numpix == 4 + ld1 {\()\mask\().s}[0], [MASK], #4 +.elseif \numpix == 2 + ld1 {\()\mask\().h}[0], [MASK], #2 +.elseif \numpix == 1 + ld1 {\()\mask\().b}[0], [MASK], #1 +.else + .error bilinear_load_mask_8 \numpix is unsupported +.endif + prfum PREFETCH_MODE, [MASK, #(prefetch_offset)] +.endm + +.macro bilinear_load_mask mask_fmt, numpix, mask + bilinear_load_mask_\mask_fmt \numpix, \mask +.endm + + +/* + * Macros for loading destination pixels into register 'dst0' and 'dst1'. + * Interleave should be done somewhere else. + */ +.macro bilinear_load_dst_0565_src numpix, dst0, dst1, dst01 +.endm + +.macro bilinear_load_dst_8888_src numpix, dst0, dst1, dst01 +.endm + +.macro bilinear_load_dst_8888 numpix, dst0, dst1, dst01 +.if \numpix == 4 + ld1 {\()\dst0\().2s, \()\dst1\().2s}, [OUT] +.elseif \numpix == 2 + ld1 {\()\dst0\().2s}, [OUT] +.elseif \numpix == 1 + ld1 {\()\dst0\().s}[0], [OUT] +.else + .error bilinear_load_dst_8888 \numpix is unsupported +.endif + mov \()\dst01\().d[0], \()\dst0\().d[0] + mov \()\dst01\().d[1], \()\dst1\().d[0] + prfm PREFETCH_MODE, [OUT, #(prefetch_offset * 4)] +.endm + +.macro bilinear_load_dst_8888_over numpix, dst0, dst1, dst01 + bilinear_load_dst_8888 \numpix, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_load_dst_8888_add numpix, dst0, dst1, dst01 + bilinear_load_dst_8888 \numpix, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_load_dst dst_fmt, op, numpix, dst0, dst1, dst01 + bilinear_load_dst_\()\dst_fmt\()_\()\op \numpix, \dst0, \dst1, \dst01 +.endm + +/* + * Macros for duplicating partially loaded mask to fill entire register. + * We will apply mask to interleaved source pixels, that is + * (r0, r1, r2, r3, g0, g1, g2, g3) x (m0, m1, m2, m3, m0, m1, m2, m3) + * (b0, b1, b2, b3, a0, a1, a2, a3) x (m0, m1, m2, m3, m0, m1, m2, m3) + * So, we need to duplicate loaded mask into whole register. + * + * For two pixel case + * (r0, r1, x, x, g0, g1, x, x) x (m0, m1, m0, m1, m0, m1, m0, m1) + * (b0, b1, x, x, a0, a1, x, x) x (m0, m1, m0, m1, m0, m1, m0, m1) + * We can do some optimizations for this including last pixel cases. + */ +.macro bilinear_duplicate_mask_x numpix, mask +.endm + +.macro bilinear_duplicate_mask_8 numpix, mask +.if \numpix == 4 + dup \()\mask\().2s, \()\mask\().s[0] +.elseif \numpix == 2 + dup \()\mask\().4h, \()\mask\().h[0] +.elseif \numpix == 1 + dup \()\mask\().8b, \()\mask\().b[0] +.else + .error bilinear_duplicate_\mask_8 is unsupported +.endif +.endm + +.macro bilinear_duplicate_mask mask_fmt, numpix, mask + bilinear_duplicate_mask_\()\mask_fmt \numpix, \mask +.endm + +/* + * Macros for interleaving src and dst pixels to rrrr gggg bbbb aaaa form. + * Interleave should be done when maks is enabled or operator is 'over'. + */ +.macro bilinear_interleave src0, src1, src01, dst0, dst1, dst01 + vuzp \()\src0\().8b, \()\src1\().8b + vuzp \()\dst0\().8b, \()\dst1\().8b + vuzp \()\src0\().8b, \()\src1\().8b + vuzp \()\dst0\().8b, \()\dst1\().8b + mov \()\src01\().d[1], \()\src1\().d[0] + mov \()\src01\().d[0], \()\src0\().d[0] + mov \()\dst01\().d[1], \()\dst1\().d[0] + mov \()\dst01\().d[0], \()\dst0\().d[0] +.endm + +.macro bilinear_interleave_src_dst_x_src \ + numpix, src0, src1, src01, dst0, dst1, dst01 +.endm + +.macro bilinear_interleave_src_dst_x_over \ + numpix, src0, src1, src01, dst0, dst1, dst01 + + bilinear_interleave \src0, \src1, \src01, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_interleave_src_dst_x_add \ + numpix, src0, src1, src01, dst0, dst1, dst01 + + bilinear_interleave \src0, \src1, \src01, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_interleave_src_dst_8_src \ + numpix, src0, src1, src01, dst0, dst1, dst01 + + bilinear_interleave \src0, \src1, \src01, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_interleave_src_dst_8_over \ + numpix, src0, src1, src01, dst0, dst1, dst01 + + bilinear_interleave \src0, \src1, \src01, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_interleave_src_dst_8_add \ + numpix, src0, src1, src01, dst0, dst1, dst01 + + bilinear_interleave \src0, \src1, \src01, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_interleave_src_dst \ + mask_fmt, op, numpix, src0, src1, src01, dst0, dst1, dst01 + + bilinear_interleave_src_dst_\()\mask_fmt\()_\()\op \ + \numpix, \src0, \src1, \src01, \dst0, \dst1, \dst01 +.endm + + +/* + * Macros for applying masks to src pixels. (see combine_mask_u() function) + * src, dst should be in interleaved form. + * mask register should be in form (m0, m1, m2, m3). + */ +.macro bilinear_apply_mask_to_src_x \ + numpix, src0, src1, src01, mask, \ + tmp01, tmp23, tmp45, tmp67 +.endm + +.macro bilinear_apply_mask_to_src_8 \ + numpix, src0, src1, src01, mask, \ + tmp01, tmp23, tmp45, tmp67 + + umull \()\tmp01\().8h, \()\src0\().8b, \()\mask\().8b + umull \()\tmp23\().8h, \()\src1\().8b, \()\mask\().8b + /* bubbles */ + urshr \()\tmp45\().8h, \()\tmp01\().8h, #8 + urshr \()\tmp67\().8h, \()\tmp23\().8h, #8 + /* bubbles */ + raddhn \()\src0\().8b, \()\tmp45\().8h, \()\tmp01\().8h + raddhn \()\src1\().8b, \()\tmp67\().8h, \()\tmp23\().8h + mov \()\src01\().d[0], \()\src0\().d[0] + mov \()\src01\().d[1], \()\src1\().d[0] +.endm + +.macro bilinear_apply_mask_to_src \ + mask_fmt, numpix, src0, src1, src01, mask, \ + tmp01, tmp23, tmp45, tmp67 + + bilinear_apply_mask_to_src_\()\mask_fmt \ + \numpix, \src0, \src1, \src01, \mask, \ + \tmp01, \tmp23, \tmp45, \tmp67 +.endm + + +/* + * Macros for combining src and destination pixels. + * Interleave or not is depending on operator 'op'. + */ +.macro bilinear_combine_src \ + numpix, src0, src1, src01, dst0, dst1, dst01, \ + tmp01, tmp23, tmp45, tmp67, tmp8 +.endm + +.macro bilinear_combine_over \ + numpix, src0, src1, src01, dst0, dst1, dst01, \ + tmp01, tmp23, tmp45, tmp67, tmp8 + + dup \()\tmp8\().2s, \()\src1\().s[1] + /* bubbles */ + mvn \()\tmp8\().8b, \()\tmp8\().8b + /* bubbles */ + umull \()\tmp01\().8h, \()\dst0\().8b, \()\tmp8\().8b + /* bubbles */ + umull \()\tmp23\().8h, \()\dst1\().8b, \()\tmp8\().8b + /* bubbles */ + urshr \()\tmp45\().8h, \()\tmp01\().8h, #8 + urshr \()\tmp67\().8h, \()\tmp23\().8h, #8 + /* bubbles */ + raddhn \()\dst0\().8b, \()\tmp45\().8h, \()\tmp01\().8h + raddhn \()\dst1\().8b, \()\tmp67\().8h, \()\tmp23\().8h + mov \()\dst01\().d[0], \()\dst0\().d[0] + mov \()\dst01\().d[1], \()\dst1\().d[0] + /* bubbles */ + uqadd \()\src0\().8b, \()\dst0\().8b, \()\src0\().8b + uqadd \()\src1\().8b, \()\dst1\().8b, \()\src1\().8b + mov \()\src01\().d[0], \()\src0\().d[0] + mov \()\src01\().d[1], \()\src1\().d[0] +.endm + +.macro bilinear_combine_add \ + numpix, src0, src1, src01, dst0, dst1, dst01, \ + tmp01, tmp23, tmp45, tmp67, tmp8 + + uqadd \()\src0\().8b, \()\dst0\().8b, \()\src0\().8b + uqadd \()\src1\().8b, \()\dst1\().8b, \()\src1\().8b + mov \()\src01\().d[0], \()\src0\().d[0] + mov \()\src01\().d[1], \()\src1\().d[0] +.endm + +.macro bilinear_combine \ + op, numpix, src0, src1, src01, dst0, dst1, dst01, \ + tmp01, tmp23, tmp45, tmp67, tmp8 + + bilinear_combine_\()\op \ + \numpix, \src0, \src1, \src01, \dst0, \dst1, \dst01, \ + \tmp01, \tmp23, \tmp45, \tmp67, \tmp8 +.endm + +/* + * Macros for final deinterleaving of destination pixels if needed. + */ +.macro bilinear_deinterleave numpix, dst0, dst1, dst01 + vuzp \()\dst0\().8b, \()\dst1\().8b + /* bubbles */ + vuzp \()\dst0\().8b, \()\dst1\().8b + mov \()\dst01\().d[0], \()\dst0\().d[0] + mov \()\dst01\().d[1], \()\dst1\().d[0] +.endm + +.macro bilinear_deinterleave_dst_x_src numpix, dst0, dst1, dst01 +.endm + +.macro bilinear_deinterleave_dst_x_over numpix, dst0, dst1, dst01 + bilinear_deinterleave \numpix, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_deinterleave_dst_x_add numpix, dst0, dst1, dst01 + bilinear_deinterleave \numpix, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_deinterleave_dst_8_src numpix, dst0, dst1, dst01 + bilinear_deinterleave \numpix, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_deinterleave_dst_8_over numpix, dst0, dst1, dst01 + bilinear_deinterleave \numpix, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_deinterleave_dst_8_add numpix, dst0, dst1, dst01 + bilinear_deinterleave \numpix, \dst0, \dst1, \dst01 +.endm + +.macro bilinear_deinterleave_dst mask_fmt, op, numpix, dst0, dst1, dst01 + bilinear_deinterleave_dst_\()\mask_fmt\()_\()\op \numpix, \dst0, \dst1, \dst01 +.endm + + +.macro bilinear_interpolate_last_pixel src_fmt, mask_fmt, dst_fmt, op + bilinear_load_\()\src_fmt v0, v1, v2 + bilinear_load_mask \mask_fmt, 1, v4 + bilinear_load_dst \dst_fmt, \op, 1, v18, v19, v9 + umull v2.8h, v0.8b, v28.8b + umlal v2.8h, v1.8b, v29.8b + /* 5 cycles bubble */ + ushll v0.4s, v2.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v0.4s, v2.4h, v15.h[0] + umlal2 v0.4s, v2.8h, v15.h[0] + /* 5 cycles bubble */ + bilinear_duplicate_mask \mask_fmt, 1, v4 + shrn v0.4h, v0.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + /* 3 cycles bubble */ + xtn v0.8b, v0.8h + /* 1 cycle bubble */ + bilinear_interleave_src_dst \ + \mask_fmt, \op, 1, v0, v1, v0, v18, v19, v9 + bilinear_apply_mask_to_src \ + \mask_fmt, 1, v0, v1, v0, v4, \ + v3, v8, v10, v11 + bilinear_combine \ + \op, 1, v0, v1, v0, v18, v19, v9, \ + v3, v8, v10, v11, v5 + bilinear_deinterleave_dst \mask_fmt, \op, 1, v0, v1, v0 + bilinear_store_\()\dst_fmt 1, v17, v18 +.endm + +.macro bilinear_interpolate_two_pixels src_fmt, mask_fmt, dst_fmt, op + bilinear_load_and_vertical_interpolate_two_\()\src_fmt \ + v1, v11, v18, v19, v20, v21, v22, v23 + bilinear_load_mask \mask_fmt, 2, v4 + bilinear_load_dst \dst_fmt, \op, 2, v18, v19, v9 + ushll v0.4s, v1.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v0.4s, v1.4h, v15.h[0] + umlal2 v0.4s, v1.8h, v15.h[0] + ushll v10.4s, v11.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v10.4s, v11.4h, v15.h[4] + umlal2 v10.4s, v11.8h, v15.h[4] + shrn v0.4h, v0.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn2 v0.8h, v10.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + bilinear_duplicate_mask \mask_fmt, 2, v4 + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + add v12.8h, v12.8h, v13.8h + xtn v0.8b, v0.8h + bilinear_interleave_src_dst \ + \mask_fmt, \op, 2, v0, v1, v0, v18, v19, v9 + bilinear_apply_mask_to_src \ + \mask_fmt, 2, v0, v1, v0, v4, \ + v3, v8, v10, v11 + bilinear_combine \ + \op, 2, v0, v1, v0, v18, v19, v9, \ + v3, v8, v10, v11, v5 + bilinear_deinterleave_dst \mask_fmt, \op, 2, v0, v1, v0 + bilinear_store_\()\dst_fmt 2, v16, v17 +.endm + +.macro bilinear_interpolate_four_pixels src_fmt, mask_fmt, dst_fmt, op + bilinear_load_and_vertical_interpolate_four_\()\src_fmt \ + v1, v11, v4, v5, v6, v7, v22, v23, \ + v3, v9, v16, v17, v20, v21, v18, v19 + prfm PREFETCH_MODE, [TMP1, PF_OFFS] + sub TMP1, TMP1, STRIDE + prfm PREFETCH_MODE, [TMP1, PF_OFFS] + ushll v0.4s, v1.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v0.4s, v1.4h, v15.h[0] + umlal2 v0.4s, v1.8h, v15.h[0] + ushll v10.4s, v11.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v10.4s, v11.4h, v15.h[4] + umlal2 v10.4s, v11.8h, v15.h[4] + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + ushll v2.4s, v3.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v2.4s, v3.4h, v15.h[0] + umlal2 v2.4s, v3.8h, v15.h[0] + ushll v8.4s, v9.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v8.4s, v9.4h, v15.h[4] + umlal2 v8.4s, v9.8h, v15.h[4] + add v12.8h, v12.8h, v13.8h + shrn v0.4h, v0.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn2 v0.8h, v10.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn v2.4h, v2.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn2 v2.8h, v8.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + bilinear_load_mask \mask_fmt, 4, v4 + bilinear_duplicate_mask \mask_fmt, 4, v4 + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + xtn v0.8b, v0.8h + xtn v1.8b, v2.8h + add v12.8h, v12.8h, v13.8h + bilinear_load_dst \dst_fmt, \op, 4, v2, v3, v21 + bilinear_interleave_src_dst \ + \mask_fmt, \op, 4, v0, v1, v0, v2, v3, v11 + bilinear_apply_mask_to_src \ + \mask_fmt, 4, v0, v1, v0, v4, \ + v6, v8, v9, v10 + bilinear_combine \ + \op, 4, v0, v1, v0, v2, v3, v1, \ + v6, v8, v9, v10, v23 + bilinear_deinterleave_dst \mask_fmt, \op, 4, v0, v1, v0 + bilinear_store_\()\dst_fmt 4, v6, v7 +.endm + +.set BILINEAR_FLAG_USE_MASK, 1 +.set BILINEAR_FLAG_USE_ALL_NEON_REGS, 2 + +/* + * Main template macro for generating NEON optimized bilinear scanline functions. + * + * Bilinear scanline generator macro take folling arguments: + * fname - name of the function to generate + * src_fmt - source color format (8888 or 0565) + * dst_fmt - destination color format (8888 or 0565) + * src/dst_bpp_shift - (1 << bpp_shift) is the size of src/dst pixel in bytes + * process_last_pixel - code block that interpolate one pixel and does not + * update horizontal weight + * process_two_pixels - code block that interpolate two pixels and update + * horizontal weight + * process_four_pixels - code block that interpolate four pixels and update + * horizontal weight + * process_pixblock_head - head part of middle loop + * process_pixblock_tail - tail part of middle loop + * process_pixblock_tail_head - tail_head of middle loop + * pixblock_size - number of pixels processed in a single middle loop + * prefetch_distance - prefetch in the source image by that many pixels ahead + */ + +.macro generate_bilinear_scanline_func \ + fname, \ + src_fmt, dst_fmt, src_bpp_shift, dst_bpp_shift, \ + bilinear_process_last_pixel, \ + bilinear_process_two_pixels, \ + bilinear_process_four_pixels, \ + bilinear_process_pixblock_head, \ + bilinear_process_pixblock_tail, \ + bilinear_process_pixblock_tail_head, \ + pixblock_size, \ + prefetch_distance, \ + flags + +pixman_asm_function \fname +.if \pixblock_size == 8 +.elseif \pixblock_size == 4 +.else + .error unsupported pixblock size +.endif + +.if ((\flags) & BILINEAR_FLAG_USE_MASK) == 0 + OUT .req x0 + TOP .req x1 + BOTTOM .req x2 + WT .req x3 + WWT .req w3 + WB .req x4 + WWB .req w4 + X .req w5 + UX .req w6 + WIDTH .req x7 + TMP1 .req x10 + WTMP1 .req w10 + TMP2 .req x11 + WTMP2 .req w11 + PF_OFFS .req x12 + TMP3 .req x13 + WTMP3 .req w13 + TMP4 .req x14 + WTMP4 .req w14 + STRIDE .req x15 + DUMMY .req x30 + + stp x29, x30, [sp, -16]! + mov x29, sp + sub sp, sp, 112 + sub x29, x29, 64 + st1 {v8.8b, v9.8b, v10.8b, v11.8b}, [x29], 32 + st1 {v12.8b, v13.8b, v14.8b, v15.8b}, [x29], 32 + stp x10, x11, [x29, -80] + stp x12, x13, [x29, -96] + stp x14, x15, [x29, -112] +.else + OUT .req x0 + MASK .req x1 + TOP .req x2 + BOTTOM .req x3 + WT .req x4 + WWT .req w4 + WB .req x5 + WWB .req w5 + X .req w6 + UX .req w7 + WIDTH .req x8 + TMP1 .req x10 + WTMP1 .req w10 + TMP2 .req x11 + WTMP2 .req w11 + PF_OFFS .req x12 + TMP3 .req x13 + WTMP3 .req w13 + TMP4 .req x14 + WTMP4 .req w14 + STRIDE .req x15 + DUMMY .req x30 + + .set prefetch_offset, \prefetch_distance + + stp x29, x30, [sp, -16]! + mov x29, sp + sub x29, x29, 64 + st1 {v8.8b, v9.8b, v10.8b, v11.8b}, [x29], 32 + st1 {v12.8b, v13.8b, v14.8b, v15.8b}, [x29], 32 + stp x10, x11, [x29, -80] + stp x12, x13, [x29, -96] + stp x14, x15, [x29, -112] + str x8, [x29, -120] + ldr w8, [x29, 16] + sub sp, sp, 120 +.endif + + mov WTMP1, #\prefetch_distance + umull PF_OFFS, WTMP1, UX + + sub STRIDE, BOTTOM, TOP + .unreq BOTTOM + + cmp WIDTH, #0 + ble 300f + + dup v12.8h, X + dup v13.8h, UX + dup v28.8b, WWT + dup v29.8b, WWB + mov v25.d[0], v12.d[1] + mov v26.d[0], v13.d[0] + add v25.4h, v25.4h, v26.4h + mov v12.d[1], v25.d[0] + + /* ensure good destination alignment */ + cmp WIDTH, #1 + blt 100f + tst OUT, #(1 << \dst_bpp_shift) + beq 100f + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + add v12.8h, v12.8h, v13.8h + \bilinear_process_last_pixel + sub WIDTH, WIDTH, #1 +100: + add v13.8h, v13.8h, v13.8h + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + add v12.8h, v12.8h, v13.8h + + cmp WIDTH, #2 + blt 100f + tst OUT, #(1 << (\dst_bpp_shift + 1)) + beq 100f + \bilinear_process_two_pixels + sub WIDTH, WIDTH, #2 +100: +.if \pixblock_size == 8 + cmp WIDTH, #4 + blt 100f + tst OUT, #(1 << (\dst_bpp_shift + 2)) + beq 100f + \bilinear_process_four_pixels + sub WIDTH, WIDTH, #4 +100: +.endif + subs WIDTH, WIDTH, #\pixblock_size + blt 100f + asr PF_OFFS, PF_OFFS, #(16 - \src_bpp_shift) + \bilinear_process_pixblock_head + subs WIDTH, WIDTH, #\pixblock_size + blt 500f +0: + \bilinear_process_pixblock_tail_head + subs WIDTH, WIDTH, #\pixblock_size + bge 0b +500: + \bilinear_process_pixblock_tail +100: +.if \pixblock_size == 8 + tst WIDTH, #4 + beq 200f + \bilinear_process_four_pixels +200: +.endif + /* handle the remaining trailing pixels */ + tst WIDTH, #2 + beq 200f + \bilinear_process_two_pixels +200: + tst WIDTH, #1 + beq 300f + \bilinear_process_last_pixel +300: + +.if ((\flags) & BILINEAR_FLAG_USE_MASK) == 0 + sub x29, x29, 64 + ld1 {v8.8b, v9.8b, v10.8b, v11.8b}, [x29], 32 + ld1 {v12.8b, v13.8b, v14.8b, v15.8b}, [x29], 32 + ldp x10, x11, [x29, -80] + ldp x12, x13, [x29, -96] + ldp x14, x15, [x29, -112] + mov sp, x29 + ldp x29, x30, [sp], 16 +.else + sub x29, x29, 64 + ld1 {v8.8b, v9.8b, v10.8b, v11.8b}, [x29], 32 + ld1 {v12.8b, v13.8b, v14.8b, v15.8b}, [x29], 32 + ldp x10, x11, [x29, -80] + ldp x12, x13, [x29, -96] + ldp x14, x15, [x29, -112] + ldr x8, [x29, -120] + mov sp, x29 + ldp x29, x30, [sp], 16 +.endif + ret + + .unreq OUT + .unreq TOP + .unreq WT + .unreq WWT + .unreq WB + .unreq WWB + .unreq X + .unreq UX + .unreq WIDTH + .unreq TMP1 + .unreq WTMP1 + .unreq TMP2 + .unreq PF_OFFS + .unreq TMP3 + .unreq TMP4 + .unreq STRIDE +.if ((\flags) & BILINEAR_FLAG_USE_MASK) != 0 + .unreq MASK +.endif + +pixman_end_asm_function + +.endm + +/* src_8888_8_8888 */ +.macro bilinear_src_8888_8_8888_process_last_pixel + bilinear_interpolate_last_pixel 8888, 8, 8888, src +.endm + +.macro bilinear_src_8888_8_8888_process_two_pixels + bilinear_interpolate_two_pixels 8888, 8, 8888, src +.endm + +.macro bilinear_src_8888_8_8888_process_four_pixels + bilinear_interpolate_four_pixels 8888, 8, 8888, src +.endm + +.macro bilinear_src_8888_8_8888_process_pixblock_head + bilinear_src_8888_8_8888_process_four_pixels +.endm + +.macro bilinear_src_8888_8_8888_process_pixblock_tail +.endm + +.macro bilinear_src_8888_8_8888_process_pixblock_tail_head + bilinear_src_8888_8_8888_process_pixblock_tail + bilinear_src_8888_8_8888_process_pixblock_head +.endm + +/* src_8888_8_0565 */ +.macro bilinear_src_8888_8_0565_process_last_pixel + bilinear_interpolate_last_pixel 8888, 8, 0565, src +.endm + +.macro bilinear_src_8888_8_0565_process_two_pixels + bilinear_interpolate_two_pixels 8888, 8, 0565, src +.endm + +.macro bilinear_src_8888_8_0565_process_four_pixels + bilinear_interpolate_four_pixels 8888, 8, 0565, src +.endm + +.macro bilinear_src_8888_8_0565_process_pixblock_head + bilinear_src_8888_8_0565_process_four_pixels +.endm + +.macro bilinear_src_8888_8_0565_process_pixblock_tail +.endm + +.macro bilinear_src_8888_8_0565_process_pixblock_tail_head + bilinear_src_8888_8_0565_process_pixblock_tail + bilinear_src_8888_8_0565_process_pixblock_head +.endm + +/* src_0565_8_x888 */ +.macro bilinear_src_0565_8_x888_process_last_pixel + bilinear_interpolate_last_pixel 0565, 8, 8888, src +.endm + +.macro bilinear_src_0565_8_x888_process_two_pixels + bilinear_interpolate_two_pixels 0565, 8, 8888, src +.endm + +.macro bilinear_src_0565_8_x888_process_four_pixels + bilinear_interpolate_four_pixels 0565, 8, 8888, src +.endm + +.macro bilinear_src_0565_8_x888_process_pixblock_head + bilinear_src_0565_8_x888_process_four_pixels +.endm + +.macro bilinear_src_0565_8_x888_process_pixblock_tail +.endm + +.macro bilinear_src_0565_8_x888_process_pixblock_tail_head + bilinear_src_0565_8_x888_process_pixblock_tail + bilinear_src_0565_8_x888_process_pixblock_head +.endm + +/* src_0565_8_0565 */ +.macro bilinear_src_0565_8_0565_process_last_pixel + bilinear_interpolate_last_pixel 0565, 8, 0565, src +.endm + +.macro bilinear_src_0565_8_0565_process_two_pixels + bilinear_interpolate_two_pixels 0565, 8, 0565, src +.endm + +.macro bilinear_src_0565_8_0565_process_four_pixels + bilinear_interpolate_four_pixels 0565, 8, 0565, src +.endm + +.macro bilinear_src_0565_8_0565_process_pixblock_head + bilinear_src_0565_8_0565_process_four_pixels +.endm + +.macro bilinear_src_0565_8_0565_process_pixblock_tail +.endm + +.macro bilinear_src_0565_8_0565_process_pixblock_tail_head + bilinear_src_0565_8_0565_process_pixblock_tail + bilinear_src_0565_8_0565_process_pixblock_head +.endm + +/* over_8888_8888 */ +.macro bilinear_over_8888_8888_process_last_pixel + bilinear_interpolate_last_pixel 8888, x, 8888, over +.endm + +.macro bilinear_over_8888_8888_process_two_pixels + bilinear_interpolate_two_pixels 8888, x, 8888, over +.endm + +.macro bilinear_over_8888_8888_process_four_pixels + bilinear_interpolate_four_pixels 8888, x, 8888, over +.endm + +.macro bilinear_over_8888_8888_process_pixblock_head + asr WTMP1, X, #16 + add X, X, UX + add TMP1, TOP, TMP1, lsl #2 + asr WTMP2, X, #16 + add X, X, UX + add TMP2, TOP, TMP2, lsl #2 + + ld1 {v22.2s}, [TMP1], STRIDE + ld1 {v23.2s}, [TMP1] + asr WTMP3, X, #16 + add X, X, UX + add TMP3, TOP, TMP3, lsl #2 + umull v8.8h, v22.8b, v28.8b + umlal v8.8h, v23.8b, v29.8b + + ld1 {v22.2s}, [TMP2], STRIDE + ld1 {v23.2s}, [TMP2] + asr WTMP4, X, #16 + add X, X, UX + add TMP4, TOP, TMP4, lsl #2 + umull v9.8h, v22.8b, v28.8b + umlal v9.8h, v23.8b, v29.8b + + ld1 {v22.2s}, [TMP3], STRIDE + ld1 {v23.2s}, [TMP3] + umull v10.8h, v22.8b, v28.8b + umlal v10.8h, v23.8b, v29.8b + + ushll v0.4s, v8.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v0.4s, v8.4h, v15.h[0] + umlal2 v0.4s, v8.8h, v15.h[0] + + prfm PREFETCH_MODE, [TMP4, PF_OFFS] + ld1 {v16.2s}, [TMP4], STRIDE + ld1 {v17.2s}, [TMP4] + prfm PREFETCH_MODE, [TMP4, PF_OFFS] + umull v11.8h, v16.8b, v28.8b + umlal v11.8h, v17.8b, v29.8b + + ushll v1.4s, v9.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v1.4s, v9.4h, v15.h[4] + umlal2 v1.4s, v9.8h, v15.h[4] + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + add v12.8h, v12.8h, v13.8h +.endm + +.macro bilinear_over_8888_8888_process_pixblock_tail + ushll v2.4s, v10.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v2.4s, v10.4h, v15.h[0] + umlal2 v2.4s, v10.8h, v15.h[0] + ushll v3.4s, v11.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v3.4s, v11.4h, v15.h[4] + umlal2 v3.4s, v11.8h, v15.h[4] + shrn v0.4h, v0.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn2 v0.8h, v1.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn v2.4h, v2.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + shrn2 v2.8h, v3.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + xtn v6.8b, v0.8h + xtn v7.8b, v2.8h + ld1 {v2.2s, v3.2s}, [OUT] + prfm PREFETCH_MODE, [OUT, #(prefetch_offset * 4)] + vuzp v6.8b, v7.8b + vuzp v2.8b, v3.8b + vuzp v6.8b, v7.8b + vuzp v2.8b, v3.8b + dup v4.2s, v7.s[1] + mvn v4.8b, v4.8b + umull v11.8h, v2.8b, v4.8b + umull v2.8h, v3.8b, v4.8b + urshr v1.8h, v11.8h, #8 + urshr v10.8h, v2.8h, #8 + raddhn v3.8b, v10.8h, v2.8h + raddhn v2.8b, v1.8h, v11.8h + uqadd v6.8b, v2.8b, v6.8b + uqadd v7.8b, v3.8b, v7.8b + vuzp v6.8b, v7.8b + vuzp v6.8b, v7.8b + add v12.8h, v12.8h, v13.8h + st1 {v6.2s, v7.2s}, [OUT], #16 +.endm + +.macro bilinear_over_8888_8888_process_pixblock_tail_head + ushll v2.4s, v10.4h, #BILINEAR_INTERPOLATION_BITS + asr WTMP1, X, #16 + add X, X, UX + add TMP1, TOP, TMP1, lsl #2 + umlsl v2.4s, v10.4h, v15.h[0] + asr WTMP2, X, #16 + add X, X, UX + add TMP2, TOP, TMP2, lsl #2 + umlal2 v2.4s, v10.8h, v15.h[0] + ushll v3.4s, v11.4h, #BILINEAR_INTERPOLATION_BITS + ld1 {v20.2s}, [TMP1], STRIDE + umlsl v3.4s, v11.4h, v15.h[4] + umlal2 v3.4s, v11.8h, v15.h[4] + ld1 {v21.2s}, [TMP1] + umull v8.8h, v20.8b, v28.8b + umlal v8.8h, v21.8b, v29.8b + shrn v0.4h, v0.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn2 v0.8h, v1.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + shrn v2.4h, v2.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + ld1 {v22.2s}, [TMP2], STRIDE + shrn2 v2.8h, v3.4s, #(2 * BILINEAR_INTERPOLATION_BITS) + xtn v6.8b, v0.8h + ld1 {v23.2s}, [TMP2] + umull v9.8h, v22.8b, v28.8b + asr WTMP3, X, #16 + add X, X, UX + add TMP3, TOP, TMP3, lsl #2 + asr WTMP4, X, #16 + add X, X, UX + add TMP4, TOP, TMP4, lsl #2 + umlal v9.8h, v23.8b, v29.8b + xtn v7.8b, v2.8h + ld1 {v2.2s, v3.2s}, [OUT] + prfm PREFETCH_MODE, [OUT, PF_OFFS] + ld1 {v22.2s}, [TMP3], STRIDE + vuzp v6.8b, v7.8b + vuzp v2.8b, v3.8b + vuzp v6.8b, v7.8b + vuzp v2.8b, v3.8b + dup v4.2s, v7.s[1] + ld1 {v23.2s}, [TMP3] + mvn v4.8b, v4.8b + umull v10.8h, v22.8b, v28.8b + umlal v10.8h, v23.8b, v29.8b + umull v11.8h, v2.8b, v4.8b + umull v2.8h, v3.8b, v4.8b + ushll v0.4s, v8.4h, #BILINEAR_INTERPOLATION_BITS + umlsl v0.4s, v8.4h, v15.h[0] + urshr v1.8h, v11.8h, #8 + umlal2 v0.4s, v8.8h, v15.h[0] + urshr v8.8h, v2.8h, #8 + raddhn v3.8b, v8.8h, v2.8h + raddhn v2.8b, v1.8h, v11.8h + prfm PREFETCH_MODE, [TMP4, PF_OFFS] + ld1 {v16.2s}, [TMP4], STRIDE + uqadd v6.8b, v2.8b, v6.8b + uqadd v7.8b, v3.8b, v7.8b + ld1 {v17.2s}, [TMP4] + prfm PREFETCH_MODE, [TMP4, PF_OFFS] + umull v11.8h, v16.8b, v28.8b + umlal v11.8h, v17.8b, v29.8b + vuzp v6.8b, v7.8b + ushll v1.4s, v9.4h, #BILINEAR_INTERPOLATION_BITS + vuzp v6.8b, v7.8b + umlsl v1.4s, v9.4h, v15.h[4] + add v12.8h, v12.8h, v13.8h + umlal2 v1.4s, v9.8h, v15.h[4] + ushr v15.8h, v12.8h, #(16 - BILINEAR_INTERPOLATION_BITS) + add v12.8h, v12.8h, v13.8h + st1 {v6.2s, v7.2s}, [OUT], #16 +.endm + +/* over_8888_8_8888 */ +.macro bilinear_over_8888_8_8888_process_last_pixel + bilinear_interpolate_last_pixel 8888, 8, 8888, over +.endm + +.macro bilinear_over_8888_8_8888_process_two_pixels + bilinear_interpolate_two_pixels 8888, 8, 8888, over +.endm + +.macro bilinear_over_8888_8_8888_process_four_pixels + bilinear_interpolate_two_pixels 8888, 8, 8888, over + bilinear_interpolate_two_pixels 8888, 8, 8888, over +.endm + +.macro bilinear_over_8888_8_8888_process_pixblock_head + bilinear_over_8888_8_8888_process_four_pixels +.endm + +.macro bilinear_over_8888_8_8888_process_pixblock_tail +.endm + +.macro bilinear_over_8888_8_8888_process_pixblock_tail_head + bilinear_over_8888_8_8888_process_pixblock_tail + bilinear_over_8888_8_8888_process_pixblock_head +.endm + +/* add_8888_8888 */ +.macro bilinear_add_8888_8888_process_last_pixel + bilinear_interpolate_last_pixel 8888, x, 8888, add +.endm + +.macro bilinear_add_8888_8888_process_two_pixels + bilinear_interpolate_two_pixels 8888, x, 8888, add +.endm + +.macro bilinear_add_8888_8888_process_four_pixels + bilinear_interpolate_two_pixels 8888, x, 8888, add + bilinear_interpolate_two_pixels 8888, x, 8888, add +.endm + +.macro bilinear_add_8888_8888_process_pixblock_head + bilinear_add_8888_8888_process_four_pixels +.endm + +.macro bilinear_add_8888_8888_process_pixblock_tail +.endm + +.macro bilinear_add_8888_8888_process_pixblock_tail_head + bilinear_add_8888_8888_process_pixblock_tail + bilinear_add_8888_8888_process_pixblock_head +.endm + +/* add_8888_8_8888 */ +.macro bilinear_add_8888_8_8888_process_last_pixel + bilinear_interpolate_last_pixel 8888, 8, 8888, add +.endm + +.macro bilinear_add_8888_8_8888_process_two_pixels + bilinear_interpolate_two_pixels 8888, 8, 8888, add +.endm + +.macro bilinear_add_8888_8_8888_process_four_pixels + bilinear_interpolate_four_pixels 8888, 8, 8888, add +.endm + +.macro bilinear_add_8888_8_8888_process_pixblock_head + bilinear_add_8888_8_8888_process_four_pixels +.endm + +.macro bilinear_add_8888_8_8888_process_pixblock_tail +.endm + +.macro bilinear_add_8888_8_8888_process_pixblock_tail_head + bilinear_add_8888_8_8888_process_pixblock_tail + bilinear_add_8888_8_8888_process_pixblock_head +.endm + + +/* Bilinear scanline functions */ +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_8_8888_SRC_asm_neon, \ + 8888, 8888, 2, 2, \ + bilinear_src_8888_8_8888_process_last_pixel, \ + bilinear_src_8888_8_8888_process_two_pixels, \ + bilinear_src_8888_8_8888_process_four_pixels, \ + bilinear_src_8888_8_8888_process_pixblock_head, \ + bilinear_src_8888_8_8888_process_pixblock_tail, \ + bilinear_src_8888_8_8888_process_pixblock_tail_head, \ + 4, 28, BILINEAR_FLAG_USE_MASK + +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_8_0565_SRC_asm_neon, \ + 8888, 0565, 2, 1, \ + bilinear_src_8888_8_0565_process_last_pixel, \ + bilinear_src_8888_8_0565_process_two_pixels, \ + bilinear_src_8888_8_0565_process_four_pixels, \ + bilinear_src_8888_8_0565_process_pixblock_head, \ + bilinear_src_8888_8_0565_process_pixblock_tail, \ + bilinear_src_8888_8_0565_process_pixblock_tail_head, \ + 4, 28, BILINEAR_FLAG_USE_MASK + +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_0565_8_x888_SRC_asm_neon, \ + 0565, 8888, 1, 2, \ + bilinear_src_0565_8_x888_process_last_pixel, \ + bilinear_src_0565_8_x888_process_two_pixels, \ + bilinear_src_0565_8_x888_process_four_pixels, \ + bilinear_src_0565_8_x888_process_pixblock_head, \ + bilinear_src_0565_8_x888_process_pixblock_tail, \ + bilinear_src_0565_8_x888_process_pixblock_tail_head, \ + 4, 28, BILINEAR_FLAG_USE_MASK + +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_0565_8_0565_SRC_asm_neon, \ + 0565, 0565, 1, 1, \ + bilinear_src_0565_8_0565_process_last_pixel, \ + bilinear_src_0565_8_0565_process_two_pixels, \ + bilinear_src_0565_8_0565_process_four_pixels, \ + bilinear_src_0565_8_0565_process_pixblock_head, \ + bilinear_src_0565_8_0565_process_pixblock_tail, \ + bilinear_src_0565_8_0565_process_pixblock_tail_head, \ + 4, 28, BILINEAR_FLAG_USE_MASK + +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_8888_OVER_asm_neon, \ + 8888, 8888, 2, 2, \ + bilinear_over_8888_8888_process_last_pixel, \ + bilinear_over_8888_8888_process_two_pixels, \ + bilinear_over_8888_8888_process_four_pixels, \ + bilinear_over_8888_8888_process_pixblock_head, \ + bilinear_over_8888_8888_process_pixblock_tail, \ + bilinear_over_8888_8888_process_pixblock_tail_head, \ + 4, 28, 0 + +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_8_8888_OVER_asm_neon, \ + 8888, 8888, 2, 2, \ + bilinear_over_8888_8_8888_process_last_pixel, \ + bilinear_over_8888_8_8888_process_two_pixels, \ + bilinear_over_8888_8_8888_process_four_pixels, \ + bilinear_over_8888_8_8888_process_pixblock_head, \ + bilinear_over_8888_8_8888_process_pixblock_tail, \ + bilinear_over_8888_8_8888_process_pixblock_tail_head, \ + 4, 28, BILINEAR_FLAG_USE_MASK + +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_8888_ADD_asm_neon, \ + 8888, 8888, 2, 2, \ + bilinear_add_8888_8888_process_last_pixel, \ + bilinear_add_8888_8888_process_two_pixels, \ + bilinear_add_8888_8888_process_four_pixels, \ + bilinear_add_8888_8888_process_pixblock_head, \ + bilinear_add_8888_8888_process_pixblock_tail, \ + bilinear_add_8888_8888_process_pixblock_tail_head, \ + 4, 28, 0 + +generate_bilinear_scanline_func \ + pixman_scaled_bilinear_scanline_8888_8_8888_ADD_asm_neon, \ + 8888, 8888, 2, 2, \ + bilinear_add_8888_8_8888_process_last_pixel, \ + bilinear_add_8888_8_8888_process_two_pixels, \ + bilinear_add_8888_8_8888_process_four_pixels, \ + bilinear_add_8888_8_8888_process_pixblock_head, \ + bilinear_add_8888_8_8888_process_pixblock_tail, \ + bilinear_add_8888_8_8888_process_pixblock_tail_head, \ + 4, 28, BILINEAR_FLAG_USE_MASK |