| /* |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "SkBlitRow.h" |
| #include "SkBlitMask.h" |
| #include "SkColorPriv.h" |
| #include "SkDither.h" |
| #include "SkMathPriv.h" |
| |
| static void S32_D565_Blend_mips_dsp(uint16_t* SK_RESTRICT dst, |
| const SkPMColor* SK_RESTRICT src, int count, |
| U8CPU alpha, int /*x*/, int /*y*/) { |
| uint32_t t0, t1, t2, t3, t4, t5, t6; |
| uint32_t s0, s1, s2, s4, s5, s6; |
| |
| alpha += 1; |
| if (count >= 2) { |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| "sll %[s4], %[alpha], 8 \n\t" |
| "or %[s4], %[s4], %[alpha] \n\t" |
| "repl.ph %[s5], 0x1f \n\t" |
| "repl.ph %[s6], 0x3f \n\t" |
| "1: \n\t" |
| "lw %[s2], 0(%[src]) \n\t" |
| "lw %[s1], 4(%[src]) \n\t" |
| "lwr %[s0], 0(%[dst]) \n\t" |
| "lwl %[s0], 3(%[dst]) \n\t" |
| "and %[t1], %[s0], %[s5] \n\t" |
| "shra.ph %[t0], %[s0], 5 \n\t" |
| "and %[t2], %[t0], %[s6] \n\t" |
| #ifdef __mips_dspr2 |
| "shrl.ph %[t3], %[s0], 11 \n\t" |
| #else |
| "shra.ph %[t0], %[s0], 11 \n\t" |
| "and %[t3], %[t0], %[s5] \n\t" |
| #endif |
| "precrq.ph.w %[t0], %[s1], %[s2] \n\t" |
| "shrl.qb %[t5], %[t0], 3 \n\t" |
| "and %[t4], %[t5], %[s5] \n\t" |
| "ins %[s2], %[s1], 16, 16 \n\t" |
| "preceu.ph.qbra %[t0], %[s2] \n\t" |
| "shrl.qb %[t6], %[t0], 3 \n\t" |
| #ifdef __mips_dspr2 |
| "shrl.ph %[t5], %[s2], 10 \n\t" |
| #else |
| "shra.ph %[t0], %[s2], 10 \n\t" |
| "and %[t5], %[t0], %[s6] \n\t" |
| #endif |
| "subu.qb %[t4], %[t4], %[t1] \n\t" |
| "subu.qb %[t5], %[t5], %[t2] \n\t" |
| "subu.qb %[t6], %[t6], %[t3] \n\t" |
| "muleu_s.ph.qbr %[t4], %[s4], %[t4] \n\t" |
| "muleu_s.ph.qbr %[t5], %[s4], %[t5] \n\t" |
| "muleu_s.ph.qbr %[t6], %[s4], %[t6] \n\t" |
| "addiu %[count], %[count], -2 \n\t" |
| "addiu %[src], %[src], 8 \n\t" |
| "shra.ph %[t4], %[t4], 8 \n\t" |
| "shra.ph %[t5], %[t5], 8 \n\t" |
| "shra.ph %[t6], %[t6], 8 \n\t" |
| "addu.qb %[t4], %[t4], %[t1] \n\t" |
| "addu.qb %[t5], %[t5], %[t2] \n\t" |
| "addu.qb %[t6], %[t6], %[t3] \n\t" |
| "andi %[s0], %[t4], 0xffff \n\t" |
| "andi %[t0], %[t5], 0xffff \n\t" |
| "sll %[t0], %[t0], 0x5 \n\t" |
| "or %[s0], %[s0], %[t0] \n\t" |
| "sll %[t0], %[t6], 0xb \n\t" |
| "or %[t0], %[t0], %[s0] \n\t" |
| "sh %[t0], 0(%[dst]) \n\t" |
| "srl %[s1], %[t4], 16 \n\t" |
| "srl %[t0], %[t5], 16 \n\t" |
| "sll %[t5], %[t0], 5 \n\t" |
| "or %[t0], %[t5], %[s1] \n\t" |
| "srl %[s0], %[t6], 16 \n\t" |
| "sll %[s2], %[s0], 0xb \n\t" |
| "or %[s1], %[s2], %[t0] \n\t" |
| "sh %[s1], 2(%[dst]) \n\t" |
| "bge %[count], 2, 1b \n\t" |
| " addiu %[dst], %[dst], 4 \n\t" |
| ".set pop \n\t" |
| : [t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), [t3]"=&r"(t3), |
| [t4]"=&r"(t4), [t5]"=&r"(t5), [t6]"=&r"(t6), [s0]"=&r"(s0), |
| [s1]"=&r"(s1), [s2]"=&r"(s2), [s4]"=&r"(s4), [s5]"=&r"(s5), |
| [s6]"=&r"(s6), [count]"+r"(count), [dst]"+r"(dst), |
| [src]"+r"(src) |
| : [alpha]"r"(alpha) |
| : "memory", "hi", "lo" |
| ); |
| } |
| |
| if (count == 1) { |
| SkPMColor c = *src++; |
| SkPMColorAssert(c); |
| SkASSERT(SkGetPackedA32(c) == 255); |
| uint16_t d = *dst; |
| *dst++ = SkPackRGB16(SkAlphaBlend(SkPacked32ToR16(c), SkGetPackedR16(d), alpha), |
| SkAlphaBlend(SkPacked32ToG16(c), SkGetPackedG16(d), alpha), |
| SkAlphaBlend(SkPacked32ToB16(c), SkGetPackedB16(d), alpha)); |
| } |
| } |
| |
| static void S32A_D565_Opaque_Dither_mips_dsp(uint16_t* __restrict__ dst, |
| const SkPMColor* __restrict__ src, |
| int count, U8CPU alpha, int x, int y) { |
| __asm__ volatile ( |
| "pref 0, 0(%[src]) \n\t" |
| "pref 1, 0(%[dst]) \n\t" |
| "pref 0, 32(%[src]) \n\t" |
| "pref 1, 32(%[dst]) \n\t" |
| : |
| : [src]"r"(src), [dst]"r"(dst) |
| : "memory" |
| ); |
| |
| int32_t t0, t1, t2, t3, t4, t5, t6; |
| int32_t t7, t8, t9, s0, s1, s2, s3; |
| const uint16_t dither_scan = gDitherMatrix_3Bit_16[(y) & 3]; |
| |
| if (count >= 2) { |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| "li %[s1], 0x01010101 \n\t" |
| "li %[s2], -2017 \n\t" |
| "1: \n\t" |
| "bnez %[s3], 4f \n\t" |
| " li %[s3], 2 \n\t" |
| "pref 0, 64(%[src]) \n\t" |
| "pref 1, 64(%[dst]) \n\t" |
| "4: \n\t" |
| "addiu %[s3], %[s3], -1 \n\t" |
| "lw %[t1], 0(%[src]) \n\t" |
| "andi %[t3], %[x], 0x3 \n\t" |
| "addiu %[x], %[x], 1 \n\t" |
| "sll %[t4], %[t3], 2 \n\t" |
| "srav %[t5], %[dither_scan], %[t4] \n\t" |
| "andi %[t3], %[t5], 0xf \n\t" |
| "lw %[t2], 4(%[src]) \n\t" |
| "andi %[t4], %[x], 0x3 \n\t" |
| "sll %[t5], %[t4], 2 \n\t" |
| "srav %[t6], %[dither_scan], %[t5] \n\t" |
| "addiu %[x], %[x], 1 \n\t" |
| "ins %[t3], %[t6], 8, 4 \n\t" |
| "srl %[t4], %[t1], 24 \n\t" |
| "addiu %[t0], %[t4], 1 \n\t" |
| "srl %[t4], %[t2], 24 \n\t" |
| "addiu %[t5], %[t4], 1 \n\t" |
| "ins %[t0], %[t5], 16, 16 \n\t" |
| "muleu_s.ph.qbr %[t4], %[t3], %[t0] \n\t" |
| "preceu.ph.qbla %[t3], %[t4] \n\t" |
| "andi %[t4], %[t1], 0xff \n\t" |
| "ins %[t4], %[t2], 16, 8 \n\t" |
| "shrl.qb %[t5], %[t4], 5 \n\t" |
| "subu.qb %[t6], %[t3], %[t5] \n\t" |
| "addq.ph %[t5], %[t6], %[t4] \n\t" |
| "ext %[t4], %[t1], 8, 8 \n\t" |
| "srl %[t6], %[t2], 8 \n\t" |
| "ins %[t4], %[t6], 16, 8 \n\t" |
| "shrl.qb %[t6], %[t4], 6 \n\t" |
| "shrl.qb %[t7], %[t3], 1 \n\t" |
| "subu.qb %[t8], %[t7], %[t6] \n\t" |
| "addq.ph %[t6], %[t8], %[t4] \n\t" |
| "ext %[t4], %[t1], 16, 8 \n\t" |
| "srl %[t7], %[t2], 16 \n\t" |
| "ins %[t4], %[t7], 16, 8 \n\t" |
| "shrl.qb %[t7], %[t4], 5 \n\t" |
| "subu.qb %[t8], %[t3], %[t7] \n\t" |
| "addq.ph %[t7], %[t8], %[t4] \n\t" |
| "shll.ph %[t4], %[t7], 2 \n\t" |
| "andi %[t9], %[t4], 0xffff \n\t" |
| "srl %[s0], %[t4], 16 \n\t" |
| "andi %[t3], %[t6], 0xffff \n\t" |
| "srl %[t4], %[t6], 16 \n\t" |
| "andi %[t6], %[t5], 0xffff \n\t" |
| "srl %[t7], %[t5], 16 \n\t" |
| "subq.ph %[t5], %[s1], %[t0] \n\t" |
| "srl %[t0], %[t5], 3 \n\t" |
| "beqz %[t1], 3f \n\t" |
| " lhu %[t5], 0(%[dst]) \n\t" |
| "sll %[t1], %[t6], 13 \n\t" |
| "or %[t8], %[t9], %[t1] \n\t" |
| "sll %[t1], %[t3], 24 \n\t" |
| "or %[t9], %[t1], %[t8] \n\t" |
| "andi %[t3], %[t5], 0x7e0 \n\t" |
| "sll %[t6], %[t3], 0x10 \n\t" |
| "and %[t8], %[s2], %[t5] \n\t" |
| "or %[t5], %[t6], %[t8] \n\t" |
| "andi %[t6], %[t0], 0xff \n\t" |
| "mul %[t1], %[t6], %[t5] \n\t" |
| "addu %[t5], %[t1], %[t9] \n\t" |
| "srl %[t6], %[t5], 5 \n\t" |
| "and %[t5], %[s2], %[t6] \n\t" |
| "srl %[t8], %[t6], 16 \n\t" |
| "andi %[t6], %[t8], 0x7e0 \n\t" |
| "or %[t1], %[t5], %[t6] \n\t" |
| "sh %[t1], 0(%[dst]) \n\t" |
| "3: \n\t" |
| "beqz %[t2], 2f \n\t" |
| " lhu %[t5], 2(%[dst]) \n\t" |
| "sll %[t1], %[t7], 13 \n\t" |
| "or %[t8], %[s0], %[t1] \n\t" |
| "sll %[t1], %[t4], 24 \n\t" |
| "or %[t9], %[t1], %[t8] \n\t" |
| "andi %[t3], %[t5], 0x7e0 \n\t" |
| "sll %[t6], %[t3], 0x10 \n\t" |
| "and %[t8], %[s2], %[t5] \n\t" |
| "or %[t5], %[t6], %[t8] \n\t" |
| "srl %[t6], %[t0], 16 \n\t" |
| "mul %[t1], %[t6], %[t5] \n\t" |
| "addu %[t5], %[t1], %[t9] \n\t" |
| "srl %[t6], %[t5], 5 \n\t" |
| "and %[t5], %[s2], %[t6] \n\t" |
| "srl %[t8], %[t6], 16 \n\t" |
| "andi %[t6], %[t8], 0x7e0 \n\t" |
| "or %[t1], %[t5], %[t6] \n\t" |
| "sh %[t1], 2(%[dst]) \n\t" |
| "2: \n\t" |
| "addiu %[count], %[count], -2 \n\t" |
| "addiu %[src], %[src], 8 \n\t" |
| "addiu %[t1], %[count], -1 \n\t" |
| "bgtz %[t1], 1b \n\t" |
| " addiu %[dst], %[dst], 4 \n\t" |
| ".set pop \n\t" |
| : [src]"+r"(src), [count]"+r"(count), [dst]"+r"(dst), [x]"+r"(x), |
| [t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), [t3]"=&r"(t3), |
| [t4]"=&r"(t4), [t5]"=&r"(t5), [t6]"=&r"(t6), [t7]"=&r"(t7), |
| [t8]"=&r"(t8), [t9]"=&r"(t9), [s0]"=&r"(s0), [s1]"=&r"(s1), |
| [s2]"=&r"(s2), [s3]"=&r"(s3) |
| : [dither_scan]"r"(dither_scan) |
| : "memory", "hi", "lo" |
| ); |
| } |
| |
| if (count == 1) { |
| SkPMColor c = *src++; |
| SkPMColorAssert(c); |
| if (c) { |
| unsigned a = SkGetPackedA32(c); |
| int d = SkAlphaMul(DITHER_VALUE(x), SkAlpha255To256(a)); |
| |
| unsigned sr = SkGetPackedR32(c); |
| unsigned sg = SkGetPackedG32(c); |
| unsigned sb = SkGetPackedB32(c); |
| sr = SkDITHER_R32_FOR_565(sr, d); |
| sg = SkDITHER_G32_FOR_565(sg, d); |
| sb = SkDITHER_B32_FOR_565(sb, d); |
| |
| uint32_t src_expanded = (sg << 24) | (sr << 13) | (sb << 2); |
| uint32_t dst_expanded = SkExpand_rgb_16(*dst); |
| dst_expanded = dst_expanded * (SkAlpha255To256(255 - a) >> 3); |
| // now src and dst expanded are in g:11 r:10 x:1 b:10 |
| *dst = SkCompact_rgb_16((src_expanded + dst_expanded) >> 5); |
| } |
| dst += 1; |
| DITHER_INC_X(x); |
| } |
| } |
| |
| static void S32_D565_Opaque_Dither_mips_dsp(uint16_t* __restrict__ dst, |
| const SkPMColor* __restrict__ src, |
| int count, U8CPU alpha, int x, int y) { |
| uint16_t dither_scan = gDitherMatrix_3Bit_16[(y) & 3]; |
| uint32_t t0, t1, t2, t3, t4, t5; |
| uint32_t t6, t7, t8, t9, s0; |
| int dither[4]; |
| int i; |
| |
| for (i = 0; i < 4; i++, x++) { |
| dither[i] = (dither_scan >> ((x & 3) << 2)) & 0xF; |
| } |
| |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| "li %[s0], 1 \n\t" |
| "2: \n\t" |
| "beqz %[count], 1f \n\t" |
| " nop \n\t" |
| "addiu %[t0], %[count], -1 \n\t" |
| "beqz %[t0], 1f \n\t" |
| " nop \n\t" |
| "beqz %[s0], 3f \n\t" |
| " nop \n\t" |
| "lw %[t0], 0(%[dither]) \n\t" |
| "lw %[t1], 4(%[dither]) \n\t" |
| "li %[s0], 0 \n\t" |
| "b 4f \n\t" |
| " nop \n\t" |
| "3: \n\t" |
| "lw %[t0], 8(%[dither]) \n\t" |
| "lw %[t1], 12(%[dither]) \n\t" |
| "li %[s0], 1 \n\t" |
| "4: \n\t" |
| "sll %[t2], %[t0], 16 \n\t" |
| "or %[t1], %[t2], %[t1] \n\t" |
| "lw %[t0], 0(%[src]) \n\t" |
| "lw %[t2], 4(%[src]) \n\t" |
| "precrq.ph.w %[t3], %[t0], %[t2] \n\t" |
| "preceu.ph.qbra %[t9], %[t3] \n\t" |
| #ifdef __mips_dspr2 |
| "append %[t0], %[t2], 16 \n\t" |
| "preceu.ph.qbra %[t4], %[t0] \n\t" |
| "preceu.ph.qbla %[t5], %[t0] \n\t" |
| #else |
| "sll %[t6], %[t0], 16 \n\t" |
| "sll %[t7], %[t2], 16 \n\t" |
| "precrq.ph.w %[t8], %[t6], %[t7] \n\t" |
| "preceu.ph.qbra %[t4], %[t8] \n\t" |
| "preceu.ph.qbla %[t5], %[t8] \n\t" |
| #endif |
| "addu.qb %[t0], %[t4], %[t1] \n\t" |
| "shra.ph %[t2], %[t4], 5 \n\t" |
| "subu.qb %[t3], %[t0], %[t2] \n\t" |
| "shra.ph %[t6], %[t3], 3 \n\t" |
| "addu.qb %[t0], %[t9], %[t1] \n\t" |
| "shra.ph %[t2], %[t9], 5 \n\t" |
| "subu.qb %[t3], %[t0], %[t2] \n\t" |
| "shra.ph %[t7], %[t3], 3 \n\t" |
| "shra.ph %[t0], %[t1], 1 \n\t" |
| "shra.ph %[t2], %[t5], 6 \n\t" |
| "addu.qb %[t3], %[t5], %[t0] \n\t" |
| "subu.qb %[t4], %[t3], %[t2] \n\t" |
| "shra.ph %[t8], %[t4], 2 \n\t" |
| "precrq.ph.w %[t0], %[t6], %[t7] \n\t" |
| #ifdef __mips_dspr2 |
| "append %[t6], %[t7], 16 \n\t" |
| #else |
| "sll %[t6], %[t6], 16 \n\t" |
| "sll %[t2], %[t7], 16 \n\t" |
| "precrq.ph.w %[t6], %[t6], %[t2] \n\t" |
| #endif |
| "sra %[t4], %[t8], 16 \n\t" |
| "andi %[t5], %[t8], 0xFF \n\t" |
| "sll %[t7], %[t4], 5 \n\t" |
| "sra %[t8], %[t0], 5 \n\t" |
| "or %[t9], %[t7], %[t8] \n\t" |
| "or %[t3], %[t9], %[t0] \n\t" |
| "andi %[t4], %[t3], 0xFFFF \n\t" |
| "sll %[t7], %[t5], 5 \n\t" |
| "sra %[t8], %[t6], 5 \n\t" |
| "or %[t9], %[t7], %[t8] \n\t" |
| "or %[t3], %[t9], %[t6] \n\t" |
| "and %[t7], %[t3], 0xFFFF \n\t" |
| "sh %[t4], 0(%[dst]) \n\t" |
| "sh %[t7], 2(%[dst]) \n\t" |
| "addiu %[count], %[count], -2 \n\t" |
| "addiu %[src], %[src], 8 \n\t" |
| "b 2b \n\t" |
| " addiu %[dst], %[dst], 4 \n\t" |
| "1: \n\t" |
| ".set pop \n\t" |
| : [dst]"+r"(dst), [src]"+r"(src), [count]"+r"(count), |
| [x]"+r"(x), [t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), |
| [t3]"=&r"(t3), [t4]"=&r"(t4), [t5]"=&r"(t5), [t6]"=&r"(t6), |
| [t7]"=&r"(t7), [t8]"=&r"(t8), [t9]"=&r"(t9), [s0]"=&r"(s0) |
| : [dither] "r" (dither) |
| : "memory" |
| ); |
| |
| if (count == 1) { |
| SkPMColor c = *src++; |
| SkPMColorAssert(c); // only if DEBUG is turned on |
| SkASSERT(SkGetPackedA32(c) == 255); |
| unsigned dither = DITHER_VALUE(x); |
| *dst++ = SkDitherRGB32To565(c, dither); |
| } |
| } |
| |
| static void S32_D565_Blend_Dither_mips_dsp(uint16_t* dst, |
| const SkPMColor* src, |
| int count, U8CPU alpha, int x, int y) { |
| int32_t t0, t1, t2, t3, t4, t5, t6; |
| int32_t s0, s1, s2, s3; |
| int x1 = 0; |
| uint32_t sc_mul; |
| uint32_t sc_add; |
| #ifdef ENABLE_DITHER_MATRIX_4X4 |
| const uint8_t* dither_scan = gDitherMatrix_3Bit_4X4[(y) & 3]; |
| #else // ENABLE_DITHER_MATRIX_4X4 |
| const uint16_t dither_scan = gDitherMatrix_3Bit_16[(y) & 3]; |
| #endif // ENABLE_DITHER_MATRIX_4X4 |
| int dither[4]; |
| |
| for (int i = 0; i < 4; i++) { |
| dither[i] = (dither_scan >> ((x & 3) << 2)) & 0xF; |
| x += 1; |
| } |
| alpha += 1; |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| "li %[t0], 0x100 \n\t" |
| "subu %[t0], %[t0], %[alpha] \n\t" |
| "replv.ph %[sc_mul], %[alpha] \n\t" |
| "beqz %[alpha], 1f \n\t" |
| " nop \n\t" |
| "replv.qb %[sc_add], %[t0] \n\t" |
| "b 2f \n\t" |
| " nop \n\t" |
| "1: \n\t" |
| "replv.qb %[sc_add], %[alpha] \n\t" |
| "2: \n\t" |
| "addiu %[t2], %[count], -1 \n\t" |
| "blez %[t2], 3f \n\t" |
| " nop \n\t" |
| "lw %[s0], 0(%[src]) \n\t" |
| "lw %[s1], 4(%[src]) \n\t" |
| "bnez %[x1], 4f \n\t" |
| " nop \n\t" |
| "lw %[t0], 0(%[dither]) \n\t" |
| "lw %[t1], 4(%[dither]) \n\t" |
| "li %[x1], 1 \n\t" |
| "b 5f \n\t" |
| " nop \n\t" |
| "4: \n\t" |
| "lw %[t0], 8(%[dither]) \n\t" |
| "lw %[t1], 12(%[dither]) \n\t" |
| "li %[x1], 0 \n\t" |
| "5: \n\t" |
| "sll %[t3], %[t0], 7 \n\t" |
| "sll %[t4], %[t1], 7 \n\t" |
| #ifdef __mips_dspr2 |
| "append %[t0], %[t1], 16 \n\t" |
| #else |
| "sll %[t0], %[t0], 8 \n\t" |
| "sll %[t2], %[t1], 8 \n\t" |
| "precrq.qb.ph %[t0], %[t0], %[t2] \n\t" |
| #endif |
| "precrq.qb.ph %[t1], %[t3], %[t4] \n\t" |
| "sll %[t5], %[s0], 8 \n\t" |
| "sll %[t6], %[s1], 8 \n\t" |
| "precrq.qb.ph %[t4], %[t5], %[t6] \n\t" |
| "precrq.qb.ph %[t6], %[s0], %[s1] \n\t" |
| "preceu.ph.qbla %[t5], %[t4] \n\t" |
| "preceu.ph.qbra %[t4], %[t4] \n\t" |
| "preceu.ph.qbra %[t6], %[t6] \n\t" |
| "lh %[t2], 0(%[dst]) \n\t" |
| "lh %[s1], 2(%[dst]) \n\t" |
| #ifdef __mips_dspr2 |
| "append %[t2], %[s1], 16 \n\t" |
| #else |
| "sll %[s1], %[s1], 16 \n\t" |
| "packrl.ph %[t2], %[t2], %[s1] \n\t" |
| #endif |
| "shra.ph %[s1], %[t2], 11 \n\t" |
| "and %[s1], %[s1], 0x1F001F \n\t" |
| "shra.ph %[s2], %[t2], 5 \n\t" |
| "and %[s2], %[s2], 0x3F003F \n\t" |
| "and %[s3], %[t2], 0x1F001F \n\t" |
| "shrl.qb %[t3], %[t4], 5 \n\t" |
| "addu.qb %[t4], %[t4], %[t0] \n\t" |
| "subu.qb %[t4], %[t4], %[t3] \n\t" |
| "shrl.qb %[t4], %[t4], 3 \n\t" |
| "shrl.qb %[t3], %[t5], 5 \n\t" |
| "addu.qb %[t5], %[t5], %[t0] \n\t" |
| "subu.qb %[t5], %[t5], %[t3] \n\t" |
| "shrl.qb %[t5], %[t5], 3 \n\t" |
| "shrl.qb %[t3], %[t6], 6 \n\t" |
| "addu.qb %[t6], %[t6], %[t1] \n\t" |
| "subu.qb %[t6], %[t6], %[t3] \n\t" |
| "shrl.qb %[t6], %[t6], 2 \n\t" |
| "cmpu.lt.qb %[t4], %[s1] \n\t" |
| "pick.qb %[s0], %[sc_add], $0 \n\t" |
| "addu.qb %[s0], %[s0], %[s1] \n\t" |
| "subu.qb %[t4], %[t4], %[s1] \n\t" |
| "muleu_s.ph.qbl %[t0], %[t4], %[sc_mul] \n\t" |
| "muleu_s.ph.qbr %[t1], %[t4], %[sc_mul] \n\t" |
| "precrq.qb.ph %[t4], %[t0], %[t1] \n\t" |
| "addu.qb %[t4], %[t4], %[s0] \n\t" |
| "cmpu.lt.qb %[t5], %[s3] \n\t" |
| "pick.qb %[s0], %[sc_add], $0 \n\t" |
| "addu.qb %[s0], %[s0], %[s3] \n\t" |
| "subu.qb %[t5], %[t5], %[s3] \n\t" |
| "muleu_s.ph.qbl %[t0], %[t5], %[sc_mul] \n\t" |
| "muleu_s.ph.qbr %[t1], %[t5], %[sc_mul] \n\t" |
| "precrq.qb.ph %[t5], %[t0], %[t1] \n\t" |
| "addu.qb %[t5], %[t5], %[s0] \n\t" |
| "cmpu.lt.qb %[t6], %[s2] \n\t" |
| "pick.qb %[s0], %[sc_add], $0 \n\t" |
| "addu.qb %[s0], %[s0], %[s2] \n\t" |
| "subu.qb %[t6], %[t6], %[s2] \n\t" |
| "muleu_s.ph.qbl %[t0], %[t6], %[sc_mul] \n\t" |
| "muleu_s.ph.qbr %[t1], %[t6], %[sc_mul] \n\t" |
| "precrq.qb.ph %[t6], %[t0], %[t1] \n\t" |
| "addu.qb %[t6], %[t6], %[s0] \n\t" |
| "shll.ph %[s1], %[t4], 11 \n\t" |
| "shll.ph %[t0], %[t6], 5 \n\t" |
| "or %[s0], %[s1], %[t0] \n\t" |
| "or %[s1], %[s0], %[t5] \n\t" |
| "srl %[t2], %[s1], 16 \n\t" |
| "and %[t3], %[s1], 0xFFFF \n\t" |
| "sh %[t2], 0(%[dst]) \n\t" |
| "sh %[t3], 2(%[dst]) \n\t" |
| "addiu %[src], %[src], 8 \n\t" |
| "addi %[count], %[count], -2 \n\t" |
| "b 2b \n\t" |
| " addu %[dst], %[dst], 4 \n\t" |
| "3: \n\t" |
| ".set pop \n\t" |
| : [src]"+r"(src), [dst]"+r"(dst), [count]"+r"(count), |
| [x1]"+r"(x1), [sc_mul]"=&r"(sc_mul), [sc_add]"=&r"(sc_add), |
| [t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), [t3]"=&r"(t3), |
| [t4]"=&r"(t4), [t5]"=&r"(t5), [t6]"=&r"(t6), [s0]"=&r"(s0), |
| [s1]"=&r"(s1), [s2]"=&r"(s2), [s3]"=&r"(s3) |
| : [dither]"r"(dither), [alpha]"r"(alpha) |
| : "memory", "hi", "lo" |
| ); |
| |
| if(count == 1) { |
| SkPMColor c = *src++; |
| SkPMColorAssert(c); |
| SkASSERT(SkGetPackedA32(c) == 255); |
| DITHER_565_SCAN(y); |
| int dither = DITHER_VALUE(x); |
| int sr = SkGetPackedR32(c); |
| int sg = SkGetPackedG32(c); |
| int sb = SkGetPackedB32(c); |
| sr = SkDITHER_R32To565(sr, dither); |
| sg = SkDITHER_G32To565(sg, dither); |
| sb = SkDITHER_B32To565(sb, dither); |
| |
| uint16_t d = *dst; |
| *dst++ = SkPackRGB16(SkAlphaBlend(sr, SkGetPackedR16(d), alpha), |
| SkAlphaBlend(sg, SkGetPackedG16(d), alpha), |
| SkAlphaBlend(sb, SkGetPackedB16(d), alpha)); |
| DITHER_INC_X(x); |
| } |
| } |
| |
| static void S32A_D565_Opaque_mips_dsp(uint16_t* __restrict__ dst, |
| const SkPMColor* __restrict__ src, |
| int count, U8CPU alpha, int x, int y) { |
| |
| __asm__ volatile ( |
| "pref 0, 0(%[src]) \n\t" |
| "pref 1, 0(%[dst]) \n\t" |
| "pref 0, 32(%[src]) \n\t" |
| "pref 1, 32(%[dst]) \n\t" |
| : |
| : [src]"r"(src), [dst]"r"(dst) |
| : "memory" |
| ); |
| |
| uint32_t t0, t1, t2, t3, t4, t5, t6, t7, t8; |
| uint32_t t16; |
| uint32_t add_x10 = 0x100010; |
| uint32_t add_x20 = 0x200020; |
| uint32_t sa = 0xff00ff; |
| |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| "blez %[count], 1f \n\t" |
| " nop \n\t" |
| "2: \n\t" |
| "beqz %[count], 1f \n\t" |
| " nop \n\t" |
| "addiu %[t0], %[count], -1 \n\t" |
| "beqz %[t0], 1f \n\t" |
| " nop \n\t" |
| "bnez %[t16], 3f \n\t" |
| " nop \n\t" |
| "li %[t16], 2 \n\t" |
| "pref 0, 64(%[src]) \n\t" |
| "pref 1, 64(%[dst]) \n\t" |
| "3: \n\t" |
| "addiu %[t16], %[t16], -1 \n\t" |
| "lw %[t0], 0(%[src]) \n\t" |
| "lw %[t1], 4(%[src]) \n\t" |
| "precrq.ph.w %[t2], %[t0], %[t1] \n\t" |
| "preceu.ph.qbra %[t8], %[t2] \n\t" |
| #ifdef __mips_dspr2 |
| "append %[t0], %[t1], 16 \n\t" |
| #else |
| "sll %[t0], %[t0], 16 \n\t" |
| "sll %[t6], %[t1], 16 \n\t" |
| "precrq.ph.w %[t0], %[t0], %[t6] \n\t" |
| #endif |
| "preceu.ph.qbra %[t3], %[t0] \n\t" |
| "preceu.ph.qbla %[t4], %[t0] \n\t" |
| "preceu.ph.qbla %[t0], %[t2] \n\t" |
| "subq.ph %[t1], %[sa], %[t0] \n\t" |
| "sra %[t2], %[t1], 8 \n\t" |
| "or %[t5], %[t2], %[t1] \n\t" |
| "replv.ph %[t2], %[t5] \n\t" |
| "lh %[t0], 0(%[dst]) \n\t" |
| "lh %[t1], 2(%[dst]) \n\t" |
| "and %[t1], %[t1], 0xffff \n\t" |
| #ifdef __mips_dspr2 |
| "append %[t0], %[t1], 16 \n\t" |
| #else |
| "sll %[t5], %[t0], 16 \n\t" |
| "or %[t0], %[t5], %[t1] \n\t" |
| #endif |
| "and %[t1], %[t0], 0x1f001f \n\t" |
| "shra.ph %[t6], %[t0], 11 \n\t" |
| "and %[t6], %[t6], 0x1f001f \n\t" |
| "and %[t7], %[t0], 0x7e007e0 \n\t" |
| "shra.ph %[t5], %[t7], 5 \n\t" |
| "muleu_s.ph.qbl %[t0], %[t2], %[t6] \n\t" |
| "addq.ph %[t7], %[t0], %[add_x10] \n\t" |
| "shra.ph %[t6], %[t7], 5 \n\t" |
| "addq.ph %[t6], %[t7], %[t6] \n\t" |
| "shra.ph %[t0], %[t6], 5 \n\t" |
| "addq.ph %[t7], %[t0], %[t3] \n\t" |
| "shra.ph %[t6], %[t7], 3 \n\t" |
| "muleu_s.ph.qbl %[t0], %[t2], %[t1] \n\t" |
| "addq.ph %[t7], %[t0], %[add_x10] \n\t" |
| "shra.ph %[t0], %[t7], 5 \n\t" |
| "addq.ph %[t7], %[t7], %[t0] \n\t" |
| "shra.ph %[t0], %[t7], 5 \n\t" |
| "addq.ph %[t7], %[t0], %[t8] \n\t" |
| "shra.ph %[t3], %[t7], 3 \n\t" |
| "muleu_s.ph.qbl %[t0], %[t2], %[t5] \n\t" |
| "addq.ph %[t7], %[t0], %[add_x20] \n\t" |
| "shra.ph %[t0], %[t7], 6 \n\t" |
| "addq.ph %[t8], %[t7], %[t0] \n\t" |
| "shra.ph %[t0], %[t8], 6 \n\t" |
| "addq.ph %[t7], %[t0], %[t4] \n\t" |
| "shra.ph %[t8], %[t7], 2 \n\t" |
| "shll.ph %[t0], %[t8], 5 \n\t" |
| "shll.ph %[t1], %[t6], 11 \n\t" |
| "or %[t2], %[t0], %[t1] \n\t" |
| "or %[t3], %[t2], %[t3] \n\t" |
| "sra %[t4], %[t3], 16 \n\t" |
| "sh %[t4], 0(%[dst]) \n\t" |
| "sh %[t3], 2(%[dst]) \n\t" |
| "addiu %[count], %[count], -2 \n\t" |
| "addiu %[src], %[src], 8 \n\t" |
| "b 2b \n\t" |
| " addiu %[dst], %[dst], 4 \n\t" |
| "1: \n\t" |
| ".set pop \n\t" |
| : [dst]"+r"(dst), [src]"+r"(src), [count]"+r"(count), |
| [t16]"=&r"(t16), [t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), |
| [t3]"=&r"(t3), [t4]"=&r"(t4), [t5]"=&r"(t5), [t6]"=&r"(t6), |
| [t7]"=&r"(t7), [t8]"=&r"(t8) |
| : [add_x10]"r"(add_x10), [add_x20]"r"(add_x20), [sa]"r"(sa) |
| : "memory", "hi", "lo" |
| ); |
| |
| if (count == 1) { |
| SkPMColor c = *src++; |
| SkPMColorAssert(c); |
| if (c) { |
| *dst = SkSrcOver32To16(c, *dst); |
| } |
| dst += 1; |
| } |
| } |
| |
| static void S32A_D565_Blend_mips_dsp(uint16_t* SK_RESTRICT dst, |
| const SkPMColor* SK_RESTRICT src, int count, |
| U8CPU alpha, int /*x*/, int /*y*/) { |
| uint32_t t0, t1, t2, t3, t4, t5, t6, t7, t8, t9; |
| uint32_t s0, s1, s2, s3; |
| unsigned dst_scale = 0; |
| |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| "replv.qb %[t0], %[alpha] \n\t" |
| "repl.ph %[t6], 0x80 \n\t" |
| "repl.ph %[t7], 0xFF \n\t" |
| "1: \n\t" |
| "addiu %[t8], %[count], -1 \n\t" |
| "blez %[t8], 2f \n\t" |
| " nop \n\t" |
| "lw %[t8], 0(%[src]) \n\t" |
| "lw %[t9], 4(%[src]) \n\t" |
| "lh %[t4], 0(%[dst]) \n\t" |
| "lh %[t5], 2(%[dst]) \n\t" |
| "sll %[t5], %[t5], 16 \n\t" |
| "sll %[t2], %[t8], 8 \n\t" |
| "sll %[t3], %[t9], 8 \n\t" |
| "precrq.qb.ph %[t1], %[t2], %[t3] \n\t" |
| "precrq.qb.ph %[t3], %[t8], %[t9] \n\t" |
| "preceu.ph.qbla %[t8], %[t3] \n\t" |
| "muleu_s.ph.qbr %[s3], %[t0], %[t8] \n\t" |
| "preceu.ph.qbla %[t2], %[t1] \n\t" |
| "preceu.ph.qbra %[t1], %[t1] \n\t" |
| "preceu.ph.qbra %[t3], %[t3] \n\t" |
| "packrl.ph %[t9], %[t4], %[t5] \n\t" |
| "shra.ph %[s0], %[t9], 11 \n\t" |
| "and %[s0], %[s0], 0x1F001F \n\t" |
| "shra.ph %[s1], %[t9], 5 \n\t" |
| "and %[s1], %[s1], 0x3F003F \n\t" |
| "and %[s2], %[t9], 0x1F001F \n\t" |
| "addq.ph %[s3], %[s3], %[t6] \n\t" |
| "shra.ph %[t5], %[s3], 8 \n\t" |
| "and %[t5], %[t5], 0xFF00FF \n\t" |
| "addq.ph %[dst_scale], %[s3], %[t5] \n\t" |
| "shra.ph %[dst_scale], %[dst_scale], 8 \n\t" |
| "subq_s.ph %[dst_scale], %[t7], %[dst_scale] \n\t" |
| "sll %[dst_scale], %[dst_scale], 8 \n\t" |
| "precrq.qb.ph %[dst_scale], %[dst_scale], %[dst_scale] \n\t" |
| "shrl.qb %[t1], %[t1], 3 \n\t" |
| "shrl.qb %[t2], %[t2], 3 \n\t" |
| "shrl.qb %[t3], %[t3], 2 \n\t" |
| "muleu_s.ph.qbl %[t1], %[t0], %[t1] \n\t" |
| "muleu_s.ph.qbl %[t2], %[t0], %[t2] \n\t" |
| "muleu_s.ph.qbl %[t3], %[t0], %[t3] \n\t" |
| "muleu_s.ph.qbl %[t8], %[dst_scale], %[s0] \n\t" |
| "muleu_s.ph.qbl %[t9], %[dst_scale], %[s2] \n\t" |
| "muleu_s.ph.qbl %[t4], %[dst_scale], %[s1] \n\t" |
| "addq.ph %[t1], %[t1], %[t8] \n\t" |
| "addq.ph %[t2], %[t2], %[t9] \n\t" |
| "addq.ph %[t3], %[t3], %[t4] \n\t" |
| "addq.ph %[t8], %[t1], %[t6] \n\t" |
| "addq.ph %[t9], %[t2], %[t6] \n\t" |
| "addq.ph %[t4], %[t3], %[t6] \n\t" |
| "shra.ph %[t1], %[t8], 8 \n\t" |
| "addq.ph %[t1], %[t1], %[t8] \n\t" |
| "preceu.ph.qbla %[t1], %[t1] \n\t" |
| "shra.ph %[t2], %[t9], 8 \n\t" |
| "addq.ph %[t2], %[t2], %[t9] \n\t" |
| "preceu.ph.qbla %[t2], %[t2] \n\t" |
| "shra.ph %[t3], %[t4], 8 \n\t" |
| "addq.ph %[t3], %[t3], %[t4] \n\t" |
| "preceu.ph.qbla %[t3], %[t3] \n\t" |
| "shll.ph %[t8], %[t1], 11 \n\t" |
| "shll.ph %[t9], %[t3], 5 \n\t" |
| "or %[t8], %[t8], %[t9] \n\t" |
| "or %[s0], %[t8], %[t2] \n\t" |
| "srl %[t8], %[s0], 16 \n\t" |
| "and %[t9], %[s0], 0xFFFF \n\t" |
| "sh %[t8], 0(%[dst]) \n\t" |
| "sh %[t9], 2(%[dst]) \n\t" |
| "addiu %[src], %[src], 8 \n\t" |
| "addiu %[count], %[count], -2 \n\t" |
| "b 1b \n\t" |
| " addiu %[dst], %[dst], 4 \n\t" |
| "2: \n\t" |
| ".set pop \n\t" |
| : [src]"+r"(src), [dst]"+r"(dst), [count]"+r"(count), |
| [dst_scale]"+r"(dst_scale), [s0]"=&r"(s0), [s1]"=&r"(s1), |
| [s2]"=&r"(s2), [s3]"=&r"(s3), [t0]"=&r"(t0), [t1]"=&r"(t1), |
| [t2]"=&r"(t2), [t3]"=&r"(t3), [t4]"=&r"(t4), [t5]"=&r"(t5), |
| [t6]"=&r"(t6), [t7]"=&r"(t7), [t8]"=&r"(t8), [t9]"=&r"(t9) |
| : [alpha]"r"(alpha) |
| : "memory", "hi", "lo" |
| ); |
| |
| if (count == 1) { |
| SkPMColor sc = *src++; |
| SkPMColorAssert(sc); |
| if (sc) { |
| uint16_t dc = *dst; |
| unsigned dst_scale = 255 - SkMulDiv255Round(SkGetPackedA32(sc), alpha); |
| unsigned dr = (SkPacked32ToR16(sc) * alpha) + (SkGetPackedR16(dc) * dst_scale); |
| unsigned dg = (SkPacked32ToG16(sc) * alpha) + (SkGetPackedG16(dc) * dst_scale); |
| unsigned db = (SkPacked32ToB16(sc) * alpha) + (SkGetPackedB16(dc) * dst_scale); |
| *dst = SkPackRGB16(SkDiv255Round(dr), SkDiv255Round(dg), SkDiv255Round(db)); |
| } |
| dst += 1; |
| } |
| } |
| |
| static void S32_Blend_BlitRow32_mips_dsp(SkPMColor* SK_RESTRICT dst, |
| const SkPMColor* SK_RESTRICT src, |
| int count, U8CPU alpha) { |
| int32_t t0, t1, t2, t3, t4, t5, t6, t7; |
| |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| "li %[t2], 0x100 \n\t" |
| "addiu %[t0], %[alpha], 1 \n\t" |
| "subu %[t1], %[t2], %[t0] \n\t" |
| "replv.qb %[t7], %[t0] \n\t" |
| "replv.qb %[t6], %[t1] \n\t" |
| "1: \n\t" |
| "blez %[count], 2f \n\t" |
| "lw %[t0], 0(%[src]) \n\t" |
| "lw %[t1], 0(%[dst]) \n\t" |
| "preceu.ph.qbr %[t2], %[t0] \n\t" |
| "preceu.ph.qbl %[t3], %[t0] \n\t" |
| "preceu.ph.qbr %[t4], %[t1] \n\t" |
| "preceu.ph.qbl %[t5], %[t1] \n\t" |
| "muleu_s.ph.qbr %[t2], %[t7], %[t2] \n\t" |
| "muleu_s.ph.qbr %[t3], %[t7], %[t3] \n\t" |
| "muleu_s.ph.qbr %[t4], %[t6], %[t4] \n\t" |
| "muleu_s.ph.qbr %[t5], %[t6], %[t5] \n\t" |
| "addiu %[src], %[src], 4 \n\t" |
| "addiu %[count], %[count], -1 \n\t" |
| #ifdef SK_SUPPORT_LEGACY_BROKEN_LERP |
| "precrq.qb.ph %[t0], %[t3], %[t2] \n\t" |
| "precrq.qb.ph %[t2], %[t5], %[t4] \n\t" |
| "addu %[t1], %[t0], %[t2] \n\t" |
| #else |
| "addu %[t0], %[t3], %[t5] \n\t" |
| "addu %[t2], %[t2], %[t4] \n\t" |
| "precrq.qb.ph %[t1], %[t0], %[t2] \n\t" |
| #endif |
| "sw %[t1], 0(%[dst]) \n\t" |
| "b 1b \n\t" |
| " addi %[dst], %[dst], 4 \n\t" |
| "2: \n\t" |
| ".set pop \n\t" |
| : [src]"+r"(src), [dst]"+r"(dst), [count]"+r"(count), |
| [t0]"=&r"(t0), [t1]"=&r"(t1), [t2]"=&r"(t2), [t3]"=&r"(t3), |
| [t4]"=&r"(t4), [t5]"=&r"(t5), [t6]"=&r"(t6), [t7]"=&r"(t7) |
| : [alpha]"r"(alpha) |
| : "memory", "hi", "lo" |
| ); |
| } |
| |
| void blitmask_d565_opaque_mips(int width, int height, uint16_t* device, |
| unsigned deviceRB, const uint8_t* alpha, |
| uint32_t expanded32, unsigned maskRB) { |
| uint32_t s0, s1, s2, s3; |
| |
| __asm__ volatile ( |
| ".set push \n\t" |
| ".set noreorder \n\t" |
| ".set noat \n\t" |
| "li $t9, 0x7E0F81F \n\t" |
| "1: \n\t" |
| "move $t8, %[width] \n\t" |
| "addiu %[height], %[height], -1 \n\t" |
| "2: \n\t" |
| "beqz $t8, 4f \n\t" |
| " addiu $t0, $t8, -4 \n\t" |
| "bltz $t0, 3f \n\t" |
| " nop \n\t" |
| "addiu $t8, $t8, -4 \n\t" |
| "lhu $t0, 0(%[device]) \n\t" |
| "lhu $t1, 2(%[device]) \n\t" |
| "lhu $t2, 4(%[device]) \n\t" |
| "lhu $t3, 6(%[device]) \n\t" |
| "lbu $t4, 0(%[alpha]) \n\t" |
| "lbu $t5, 1(%[alpha]) \n\t" |
| "lbu $t6, 2(%[alpha]) \n\t" |
| "lbu $t7, 3(%[alpha]) \n\t" |
| "replv.ph $t0, $t0 \n\t" |
| "replv.ph $t1, $t1 \n\t" |
| "replv.ph $t2, $t2 \n\t" |
| "replv.ph $t3, $t3 \n\t" |
| "addiu %[s0], $t4, 1 \n\t" |
| "addiu %[s1], $t5, 1 \n\t" |
| "addiu %[s2], $t6, 1 \n\t" |
| "addiu %[s3], $t7, 1 \n\t" |
| "srl %[s0], %[s0], 3 \n\t" |
| "srl %[s1], %[s1], 3 \n\t" |
| "srl %[s2], %[s2], 3 \n\t" |
| "srl %[s3], %[s3], 3 \n\t" |
| "and $t0, $t0, $t9 \n\t" |
| "and $t1, $t1, $t9 \n\t" |
| "and $t2, $t2, $t9 \n\t" |
| "and $t3, $t3, $t9 \n\t" |
| "subu $t4, %[expanded32], $t0 \n\t" |
| "subu $t5, %[expanded32], $t1 \n\t" |
| "subu $t6, %[expanded32], $t2 \n\t" |
| "subu $t7, %[expanded32], $t3 \n\t" |
| "mul $t4, $t4, %[s0] \n\t" |
| "mul $t5, $t5, %[s1] \n\t" |
| "mul $t6, $t6, %[s2] \n\t" |
| "mul $t7, $t7, %[s3] \n\t" |
| "addiu %[alpha], %[alpha], 4 \n\t" |
| "srl $t4, $t4, 5 \n\t" |
| "srl $t5, $t5, 5 \n\t" |
| "srl $t6, $t6, 5 \n\t" |
| "srl $t7, $t7, 5 \n\t" |
| "addu $t4, $t0, $t4 \n\t" |
| "addu $t5, $t1, $t5 \n\t" |
| "addu $t6, $t2, $t6 \n\t" |
| "addu $t7, $t3, $t7 \n\t" |
| "and $t4, $t4, $t9 \n\t" |
| "and $t5, $t5, $t9 \n\t" |
| "and $t6, $t6, $t9 \n\t" |
| "and $t7, $t7, $t9 \n\t" |
| "srl $t0, $t4, 16 \n\t" |
| "srl $t1, $t5, 16 \n\t" |
| "srl $t2, $t6, 16 \n\t" |
| "srl $t3, $t7, 16 \n\t" |
| "or %[s0], $t0, $t4 \n\t" |
| "or %[s1], $t1, $t5 \n\t" |
| "or %[s2], $t2, $t6 \n\t" |
| "or %[s3], $t3, $t7 \n\t" |
| "sh %[s0], 0(%[device]) \n\t" |
| "sh %[s1], 2(%[device]) \n\t" |
| "sh %[s2], 4(%[device]) \n\t" |
| "sh %[s3], 6(%[device]) \n\t" |
| "b 2b \n\t" |
| " addiu %[device], %[device], 8 \n\t" |
| "3: \n\t" |
| "lhu $t0, 0(%[device]) \n\t" |
| "lbu $t1, 0(%[alpha]) \n\t" |
| "addiu $t8, $t8, -1 \n\t" |
| "replv.ph $t2, $t0 \n\t" |
| "and $t2, $t2, $t9 \n\t" |
| "addiu $t0, $t1, 1 \n\t" |
| "srl $t0, $t0, 3 \n\t" |
| "subu $t3, %[expanded32], $t2 \n\t" |
| "mul $t3, $t3, $t0 \n\t" |
| "addiu %[alpha], %[alpha], 1 \n\t" |
| "srl $t3, $t3, 5 \n\t" |
| "addu $t3, $t2, $t3 \n\t" |
| "and $t3, $t3, $t9 \n\t" |
| "srl $t4, $t3, 16 \n\t" |
| "or %[s0], $t4, $t3 \n\t" |
| "sh %[s0], 0(%[device]) \n\t" |
| "bnez $t8, 3b \n\t" |
| "addiu %[device], %[device], 2 \n\t" |
| "4: \n\t" |
| "addu %[device], %[device], %[deviceRB] \n\t" |
| "bgtz %[height], 1b \n\t" |
| " addu %[alpha], %[alpha], %[maskRB] \n\t" |
| ".set pop \n\t" |
| : [height]"+r"(height), [alpha]"+r"(alpha), [device]"+r"(device), |
| [deviceRB]"+r"(deviceRB), [maskRB]"+r"(maskRB), [s0]"=&r"(s0), |
| [s1]"=&r"(s1), [s2]"=&r"(s2), [s3]"=&r"(s3) |
| : [expanded32] "r" (expanded32), [width] "r" (width) |
| : "memory", "hi", "lo", "t0", "t1", "t2", "t3", |
| "t4", "t5", "t6", "t7", "t8", "t9" |
| ); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| const SkBlitRow::Proc16 platform_565_procs_mips_dsp[] = { |
| // no dither |
| nullptr, |
| S32_D565_Blend_mips_dsp, |
| S32A_D565_Opaque_mips_dsp, |
| S32A_D565_Blend_mips_dsp, |
| |
| // dither |
| S32_D565_Opaque_Dither_mips_dsp, |
| S32_D565_Blend_Dither_mips_dsp, |
| S32A_D565_Opaque_Dither_mips_dsp, |
| nullptr, |
| }; |
| |
| static const SkBlitRow::Proc32 platform_32_procs_mips_dsp[] = { |
| nullptr, // S32_Opaque, |
| S32_Blend_BlitRow32_mips_dsp, // S32_Blend, |
| nullptr, // S32A_Opaque, |
| nullptr, // S32A_Blend, |
| }; |
| |
| SkBlitRow::Proc16 SkBlitRow::PlatformFactory565(unsigned flags) { |
| return platform_565_procs_mips_dsp[flags]; |
| } |
| |
| SkBlitRow::ColorProc16 SkBlitRow::PlatformColorFactory565(unsigned flags) { |
| return nullptr; |
| } |
| |
| SkBlitRow::Proc32 SkBlitRow::PlatformProcs32(unsigned flags) { |
| return platform_32_procs_mips_dsp[flags]; |
| } |
