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Side by Side Diff: src/opts/SkBitmapProcState_opts_mips_dsp.cpp

Issue 1556003003: remove shadeSpan16 from shader (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: cleanup unused macro-generated procs Created 4 years, 11 months ago
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1 /* 1 /*
2 * Copyright 2014 The Android Open Source Project 2 * Copyright 2014 The Android Open Source Project
3 * 3 *
4 * Use of this source code is governed by a BSD-style license that can be 4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file. 5 * found in the LICENSE file.
6 */ 6 */
7 7
8 8
9 #include "SkBitmapProcState.h" 9 #include "SkBitmapProcState.h"
10 #include "SkBitmapScaler.h" 10 #include "SkBitmapScaler.h"
11 #include "SkColorPriv.h" 11 #include "SkColorPriv.h"
12 #include "SkPaint.h" 12 #include "SkPaint.h"
13 #include "SkUtils.h" 13 #include "SkUtils.h"
14 14
15 static void SI8_D16_nofilter_DX_mips_dsp(const SkBitmapProcState& s,
16 const uint32_t* SK_RESTRICT xy,
17 int count, uint16_t* SK_RESTRICT colors ) {
18 SkASSERT(count > 0 && colors != nullptr);
19 SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask));
20 SkASSERT(kNone_SkFilterQuality == s.fFilterLevel);
21 const uint16_t* SK_RESTRICT table = s.fPixmap.ctable()->read16BitCache();
22 const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fPixmap.addr();
23 SkASSERT((unsigned)xy[0] < (unsigned)s.fPixmap.height());
24 srcAddr = (const uint8_t*)((const char*)srcAddr + xy[0] * s.fPixmap.rowBytes ());
25 uint8_t src;
26
27 if (1 == s.fPixmap.width()) {
28 src = srcAddr[0];
29 uint16_t dstValue = table[src];
30 sk_memset16(colors, dstValue, count);
31 } else {
32 int count8;
33 const uint16_t* SK_RESTRICT xx = (const uint16_t*)(xy + 1);
34
35 __asm__ volatile (
36 ".set push \n\t"
37 ".set noreorder \n\t"
38 ".set noat \n\t"
39 "sra %[count8], %[count], 3 \n\t"
40 "beqz %[count8], 3f \n\t"
41 " addiu %[count8], %[count8], -1 \n\t"
42 "1: \n\t"
43 "beqz %[count8], 2f \n\t"
44 " addiu %[count8], %[count8], -1 \n\t"
45 "pref 0, 16(%[xx]) \n\t"
46 "lhu $t0, 0(%[xx]) \n\t"
47 "lhu $t1, 2(%[xx]) \n\t"
48 "lhu $t2, 4(%[xx]) \n\t"
49 "lhu $t3, 6(%[xx]) \n\t"
50 "lhu $t4, 8(%[xx]) \n\t"
51 "lhu $t5, 10(%[xx]) \n\t"
52 "lhu $t6, 12(%[xx]) \n\t"
53 "lhu $t7, 14(%[xx]) \n\t"
54 "pref 0, 8(%[srcAddr]) \n\t"
55 "lbux $t0, $t0(%[srcAddr]) \n\t"
56 "lbux $t1, $t1(%[srcAddr]) \n\t"
57 "lbux $t2, $t2(%[srcAddr]) \n\t"
58 "lbux $t3, $t3(%[srcAddr]) \n\t"
59 "lbux $t4, $t4(%[srcAddr]) \n\t"
60 "lbux $t5, $t5(%[srcAddr]) \n\t"
61 "lbux $t6, $t6(%[srcAddr]) \n\t"
62 "lbux $t7, $t7(%[srcAddr]) \n\t"
63 "addu $t0, $t0, $t0 \n\t"
64 "addu $t1, $t1, $t1 \n\t"
65 "addu $t2, $t2, $t2 \n\t"
66 "addu $t3, $t3, $t3 \n\t"
67 "addu $t4, $t4, $t4 \n\t"
68 "addu $t5, $t5, $t5 \n\t"
69 "addu $t6, $t6, $t6 \n\t"
70 "addu $t7, $t7, $t7 \n\t"
71 "pref 0, 16(%[table]) \n\t"
72 "lhx $t0, $t0(%[table]) \n\t"
73 "lhx $t1, $t1(%[table]) \n\t"
74 "lhx $t2, $t2(%[table]) \n\t"
75 "lhx $t3, $t3(%[table]) \n\t"
76 "lhx $t4, $t4(%[table]) \n\t"
77 "lhx $t5, $t5(%[table]) \n\t"
78 "lhx $t6, $t6(%[table]) \n\t"
79 "lhx $t7, $t7(%[table]) \n\t"
80 "sh $t0, 0(%[colors]) \n\t"
81 "sh $t1, 2(%[colors]) \n\t"
82 "sh $t2, 4(%[colors]) \n\t"
83 "sh $t3, 6(%[colors]) \n\t"
84 "sh $t4, 8(%[colors]) \n\t"
85 "sh $t5, 10(%[colors]) \n\t"
86 "sh $t6, 12(%[colors]) \n\t"
87 "sh $t7, 14(%[colors]) \n\t"
88 "addiu %[xx], %[xx], 16 \n\t"
89 "bgtz %[count8], 1b \n\t"
90 " addiu %[colors], %[colors], 16 \n\t"
91 "2: \n\t"
92 "lhu $t0, 0(%[xx]) \n\t"
93 "lhu $t1, 2(%[xx]) \n\t"
94 "lhu $t2, 4(%[xx]) \n\t"
95 "lhu $t3, 6(%[xx]) \n\t"
96 "lhu $t4, 8(%[xx]) \n\t"
97 "lhu $t5, 10(%[xx]) \n\t"
98 "lhu $t6, 12(%[xx]) \n\t"
99 "lhu $t7, 14(%[xx]) \n\t"
100 "lbux $t0, $t0(%[srcAddr]) \n\t"
101 "lbux $t1, $t1(%[srcAddr]) \n\t"
102 "lbux $t2, $t2(%[srcAddr]) \n\t"
103 "lbux $t3, $t3(%[srcAddr]) \n\t"
104 "lbux $t4, $t4(%[srcAddr]) \n\t"
105 "lbux $t5, $t5(%[srcAddr]) \n\t"
106 "lbux $t6, $t6(%[srcAddr]) \n\t"
107 "lbux $t7, $t7(%[srcAddr]) \n\t"
108 "addu $t0, $t0, $t0 \n\t"
109 "addu $t1, $t1, $t1 \n\t"
110 "addu $t2, $t2, $t2 \n\t"
111 "addu $t3, $t3, $t3 \n\t"
112 "addu $t4, $t4, $t4 \n\t"
113 "addu $t5, $t5, $t5 \n\t"
114 "addu $t6, $t6, $t6 \n\t"
115 "addu $t7, $t7, $t7 \n\t"
116 "lhx $t0, $t0(%[table]) \n\t"
117 "lhx $t1, $t1(%[table]) \n\t"
118 "lhx $t2, $t2(%[table]) \n\t"
119 "lhx $t3, $t3(%[table]) \n\t"
120 "lhx $t4, $t4(%[table]) \n\t"
121 "lhx $t5, $t5(%[table]) \n\t"
122 "lhx $t6, $t6(%[table]) \n\t"
123 "lhx $t7, $t7(%[table]) \n\t"
124 "sh $t0, 0(%[colors]) \n\t"
125 "sh $t1, 2(%[colors]) \n\t"
126 "sh $t2, 4(%[colors]) \n\t"
127 "sh $t3, 6(%[colors]) \n\t"
128 "sh $t4, 8(%[colors]) \n\t"
129 "sh $t5, 10(%[colors]) \n\t"
130 "sh $t6, 12(%[colors]) \n\t"
131 "sh $t7, 14(%[colors]) \n\t"
132 "addiu %[xx], %[xx], 16 \n\t"
133 "addiu %[colors], %[colors], 16 \n\t"
134 "3: \n\t"
135 ".set pop \n\t"
136 : [xx]"+r"(xx), [count8]"=&r"(count8), [colors]"+r"(colors)
137 : [table]"r"(table), [srcAddr]"r"(srcAddr), [count]"r"(count)
138 : "memory","t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7"
139 );
140
141 for (int i = (count & 7); i > 0; --i) {
142 src = srcAddr[*xx++]; *colors++ = table[src];
143 }
144 }
145 }
146
147 static void SI8_opaque_D32_nofilter_DX_mips_dsp(const SkBitmapProcState& s, 15 static void SI8_opaque_D32_nofilter_DX_mips_dsp(const SkBitmapProcState& s,
148 const uint32_t* SK_RESTRICT xy, 16 const uint32_t* SK_RESTRICT xy,
149 int count, SkPMColor* SK_RESTRIC T colors) { 17 int count, SkPMColor* SK_RESTRIC T colors) {
150 SkASSERT(count > 0 && colors != nullptr); 18 SkASSERT(count > 0 && colors != nullptr);
151 SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)); 19 SkASSERT(s.fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask));
152 SkASSERT(kNone_SkFilterQuality == s.fFilterLevel); 20 SkASSERT(kNone_SkFilterQuality == s.fFilterLevel);
153 const SkPMColor* SK_RESTRICT table = s.fPixmap.ctable()->readColors(); 21 const SkPMColor* SK_RESTRICT table = s.fPixmap.ctable()->readColors();
154 const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fPixmap.addr(); 22 const uint8_t* SK_RESTRICT srcAddr = (const uint8_t*)s.fPixmap.addr();
155 srcAddr = (const uint8_t*)((const char*)srcAddr + xy[0] * s.fPixmap.rowBytes ()); 23 srcAddr = (const uint8_t*)((const char*)srcAddr + xy[0] * s.fPixmap.rowBytes ());
156 24
(...skipping 215 matching lines...) Expand 10 before | Expand all | Expand 10 after
372 bool isOpaque = 256 == fAlphaScale; 240 bool isOpaque = 256 == fAlphaScale;
373 bool justDx = false; 241 bool justDx = false;
374 242
375 if (fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)) { 243 if (fInvType <= (SkMatrix::kTranslate_Mask | SkMatrix::kScale_Mask)) {
376 justDx = true; 244 justDx = true;
377 } 245 }
378 246
379 switch (fPixmap.colorType()) { 247 switch (fPixmap.colorType()) {
380 case kIndex_8_SkColorType: 248 case kIndex_8_SkColorType:
381 if (justDx && kNone_SkFilterQuality == fFilterLevel) { 249 if (justDx && kNone_SkFilterQuality == fFilterLevel) {
382 fSampleProc16 = SI8_D16_nofilter_DX_mips_dsp;
383 fShaderProc16 = nullptr;
384 if (isOpaque) { 250 if (isOpaque) {
385 fSampleProc32 = SI8_opaque_D32_nofilter_DX_mips_dsp; 251 fSampleProc32 = SI8_opaque_D32_nofilter_DX_mips_dsp;
386 fShaderProc32 = nullptr; 252 fShaderProc32 = nullptr;
387 } 253 }
388 } 254 }
389 break; 255 break;
390 default: 256 default:
391 break; 257 break;
392 } 258 }
393 } 259 }
394 260
395 void SkBitmapScaler::PlatformConvolutionProcs(SkConvolutionProcs*) {} 261 void SkBitmapScaler::PlatformConvolutionProcs(SkConvolutionProcs*) {}
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