bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 8 | #include "SkCanvas.h" |
Cary Clark | a4083c9 | 2017-09-15 11:59:23 -0400 | [diff] [blame] | 9 | #include "SkColorData.h" |
reed@google.com | 4b163ed | 2012-08-07 21:35:13 +0000 | [diff] [blame] | 10 | #include "SkMathPriv.h" |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 11 | #include "SkSurface.h" |
tfarina@chromium.org | 4ee16bf | 2014-01-10 22:08:27 +0000 | [diff] [blame] | 12 | #include "Test.h" |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 13 | #include "sk_tool_utils.h" |
tfarina@chromium.org | 4ee16bf | 2014-01-10 22:08:27 +0000 | [diff] [blame] | 14 | |
bsalomon@google.com | cf8fb1f | 2012-08-02 14:03:32 +0000 | [diff] [blame] | 15 | #if SK_SUPPORT_GPU |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 16 | #include "GrBackendSurface.h" |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 17 | #include "GrContext.h" |
Robert Phillips | 1afd4cd | 2018-01-08 13:40:32 -0500 | [diff] [blame^] | 18 | #include "GrContextPriv.h" |
Brian Osman | 3391029 | 2017-04-18 14:38:53 -0400 | [diff] [blame] | 19 | #include "GrGpu.h" |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 20 | #include "GrTest.h" |
bsalomon@google.com | cf8fb1f | 2012-08-02 14:03:32 +0000 | [diff] [blame] | 21 | #endif |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 22 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 23 | #include <initializer_list> |
| 24 | |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 25 | static const int DEV_W = 100, DEV_H = 100; |
| 26 | static const SkIRect DEV_RECT = SkIRect::MakeWH(DEV_W, DEV_H); |
rmistry@google.com | d6176b0 | 2012-08-23 18:14:13 +0000 | [diff] [blame] | 27 | static const SkRect DEV_RECT_S = SkRect::MakeWH(DEV_W * SK_Scalar1, |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 28 | DEV_H * SK_Scalar1); |
| 29 | static const U8CPU DEV_PAD = 0xee; |
| 30 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 31 | static SkPMColor get_canvas_color(int x, int y) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 32 | SkASSERT(x >= 0 && x < DEV_W); |
| 33 | SkASSERT(y >= 0 && y < DEV_H); |
| 34 | |
| 35 | U8CPU r = x; |
| 36 | U8CPU g = y; |
| 37 | U8CPU b = 0xc; |
| 38 | |
bsalomon@google.com | 31648eb | 2011-11-23 15:01:08 +0000 | [diff] [blame] | 39 | U8CPU a = 0x0; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 40 | switch ((x+y) % 5) { |
| 41 | case 0: |
| 42 | a = 0xff; |
| 43 | break; |
| 44 | case 1: |
| 45 | a = 0x80; |
| 46 | break; |
| 47 | case 2: |
| 48 | a = 0xCC; |
| 49 | break; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 50 | case 3: |
| 51 | a = 0x00; |
| 52 | break; |
bsalomon@google.com | 31648eb | 2011-11-23 15:01:08 +0000 | [diff] [blame] | 53 | case 4: |
| 54 | a = 0x01; |
| 55 | break; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 56 | } |
| 57 | return SkPremultiplyARGBInline(a, r, g, b); |
| 58 | } |
| 59 | |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 60 | // assumes any premu/.unpremul has been applied |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 61 | static uint32_t pack_color_type(SkColorType ct, U8CPU a, U8CPU r, U8CPU g, U8CPU b) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 62 | uint32_t r32; |
| 63 | uint8_t* result = reinterpret_cast<uint8_t*>(&r32); |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 64 | switch (ct) { |
| 65 | case kBGRA_8888_SkColorType: |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 66 | result[0] = b; |
| 67 | result[1] = g; |
| 68 | result[2] = r; |
| 69 | result[3] = a; |
| 70 | break; |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 71 | case kRGBA_8888_SkColorType: |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 72 | result[0] = r; |
| 73 | result[1] = g; |
| 74 | result[2] = b; |
| 75 | result[3] = a; |
| 76 | break; |
| 77 | default: |
| 78 | SkASSERT(0); |
| 79 | return 0; |
| 80 | } |
| 81 | return r32; |
| 82 | } |
| 83 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 84 | static uint32_t get_bitmap_color(int x, int y, int w, SkColorType ct, SkAlphaType at) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 85 | int n = y * w + x; |
| 86 | U8CPU b = n & 0xff; |
| 87 | U8CPU g = (n >> 8) & 0xff; |
| 88 | U8CPU r = (n >> 16) & 0xff; |
bsalomon@google.com | 31648eb | 2011-11-23 15:01:08 +0000 | [diff] [blame] | 89 | U8CPU a = 0; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 90 | switch ((x+y) % 5) { |
| 91 | case 4: |
| 92 | a = 0xff; |
| 93 | break; |
| 94 | case 3: |
| 95 | a = 0x80; |
| 96 | break; |
| 97 | case 2: |
| 98 | a = 0xCC; |
| 99 | break; |
| 100 | case 1: |
| 101 | a = 0x01; |
| 102 | break; |
| 103 | case 0: |
| 104 | a = 0x00; |
| 105 | break; |
| 106 | } |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 107 | if (kPremul_SkAlphaType == at) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 108 | r = SkMulDiv255Ceiling(r, a); |
| 109 | g = SkMulDiv255Ceiling(g, a); |
| 110 | b = SkMulDiv255Ceiling(b, a); |
| 111 | } |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 112 | return pack_color_type(ct, a, r, g , b); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 113 | } |
| 114 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 115 | static void fill_canvas(SkCanvas* canvas) { |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 116 | SkBitmap bmp; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 117 | if (bmp.isNull()) { |
reed | 8482504 | 2014-09-02 12:50:45 -0700 | [diff] [blame] | 118 | bmp.allocN32Pixels(DEV_W, DEV_H); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 119 | for (int y = 0; y < DEV_H; ++y) { |
| 120 | for (int x = 0; x < DEV_W; ++x) { |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 121 | *bmp.getAddr32(x, y) = get_canvas_color(x, y); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 122 | } |
| 123 | } |
| 124 | } |
| 125 | canvas->save(); |
| 126 | canvas->setMatrix(SkMatrix::I()); |
Mike Reed | c1f7774 | 2016-12-09 09:00:50 -0500 | [diff] [blame] | 127 | canvas->clipRect(DEV_RECT_S, kReplace_SkClipOp); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 128 | SkPaint paint; |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 129 | paint.setBlendMode(SkBlendMode::kSrc); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 130 | canvas->drawBitmap(bmp, 0, 0, &paint); |
| 131 | canvas->restore(); |
| 132 | } |
| 133 | |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 134 | /** |
| 135 | * Lucky for us, alpha is always in the same spot (SK_A32_SHIFT), for both RGBA and BGRA. |
| 136 | * Thus this routine doesn't need to know the exact colortype |
| 137 | */ |
| 138 | static uint32_t premul(uint32_t color) { |
| 139 | unsigned a = SkGetPackedA32(color); |
| 140 | // these next three are not necessarily r,g,b in that order, but they are r,g,b in some order. |
| 141 | unsigned c0 = SkGetPackedR32(color); |
| 142 | unsigned c1 = SkGetPackedG32(color); |
| 143 | unsigned c2 = SkGetPackedB32(color); |
| 144 | c0 = SkMulDiv255Ceiling(c0, a); |
| 145 | c1 = SkMulDiv255Ceiling(c1, a); |
| 146 | c2 = SkMulDiv255Ceiling(c2, a); |
| 147 | return SkPackARGB32NoCheck(a, c0, c1, c2); |
| 148 | } |
| 149 | |
| 150 | static SkPMColor convert_to_PMColor(SkColorType ct, SkAlphaType at, uint32_t color) { |
| 151 | if (kUnpremul_SkAlphaType == at) { |
| 152 | color = premul(color); |
| 153 | } |
| 154 | switch (ct) { |
| 155 | case kRGBA_8888_SkColorType: |
| 156 | color = SkSwizzle_RGBA_to_PMColor(color); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 157 | break; |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 158 | case kBGRA_8888_SkColorType: |
| 159 | color = SkSwizzle_BGRA_to_PMColor(color); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 160 | break; |
| 161 | default: |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 162 | SkASSERT(0); |
| 163 | break; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 164 | } |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 165 | return color; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 166 | } |
| 167 | |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 168 | static bool check_pixel(SkPMColor a, SkPMColor b, bool didPremulConversion) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 169 | if (!didPremulConversion) { |
| 170 | return a == b; |
| 171 | } |
| 172 | int32_t aA = static_cast<int32_t>(SkGetPackedA32(a)); |
| 173 | int32_t aR = static_cast<int32_t>(SkGetPackedR32(a)); |
| 174 | int32_t aG = static_cast<int32_t>(SkGetPackedG32(a)); |
| 175 | int32_t aB = SkGetPackedB32(a); |
| 176 | |
| 177 | int32_t bA = static_cast<int32_t>(SkGetPackedA32(b)); |
| 178 | int32_t bR = static_cast<int32_t>(SkGetPackedR32(b)); |
| 179 | int32_t bG = static_cast<int32_t>(SkGetPackedG32(b)); |
| 180 | int32_t bB = static_cast<int32_t>(SkGetPackedB32(b)); |
| 181 | |
| 182 | return aA == bA && |
| 183 | SkAbs32(aR - bR) <= 1 && |
| 184 | SkAbs32(aG - bG) <= 1 && |
| 185 | SkAbs32(aB - bB) <= 1; |
| 186 | } |
| 187 | |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 188 | static bool check_write(skiatest::Reporter* reporter, SkSurface* surf, const SkBitmap& bitmap, |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 189 | int writeX, int writeY) { |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 190 | size_t canvasRowBytes; |
| 191 | const uint32_t* canvasPixels; |
reed@google.com | 1121170 | 2014-03-25 12:00:30 +0000 | [diff] [blame] | 192 | |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 193 | // Can't use canvas->peekPixels(), as we are trying to look at GPU pixels sometimes as well. |
| 194 | // At some point this will be unsupported, as we won't allow accessBitmap() to magically call |
| 195 | // readPixels for the client. |
| 196 | SkBitmap secretDevBitmap; |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 197 | secretDevBitmap.allocN32Pixels(surf->width(), surf->height()); |
| 198 | if (!surf->readPixels(secretDevBitmap, 0, 0)) { |
Brian Salomon | 71d9d84 | 2016-11-03 13:42:00 -0400 | [diff] [blame] | 199 | return false; |
| 200 | } |
reed | 52d9ac6 | 2014-06-30 09:05:34 -0700 | [diff] [blame] | 201 | |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 202 | canvasRowBytes = secretDevBitmap.rowBytes(); |
| 203 | canvasPixels = static_cast<const uint32_t*>(secretDevBitmap.getPixels()); |
| 204 | |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 205 | if (nullptr == canvasPixels) { |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 206 | return false; |
| 207 | } |
| 208 | |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 209 | if (surf->width() != DEV_W || surf->height() != DEV_H) { |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 210 | return false; |
| 211 | } |
| 212 | |
| 213 | const SkImageInfo bmInfo = bitmap.info(); |
| 214 | |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 215 | SkIRect writeRect = SkIRect::MakeXYWH(writeX, writeY, bitmap.width(), bitmap.height()); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 216 | for (int cy = 0; cy < DEV_H; ++cy) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 217 | for (int cx = 0; cx < DEV_W; ++cx) { |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 218 | SkPMColor canvasPixel = canvasPixels[cx]; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 219 | if (writeRect.contains(cx, cy)) { |
| 220 | int bx = cx - writeX; |
| 221 | int by = cy - writeY; |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 222 | uint32_t bmpColor8888 = get_bitmap_color(bx, by, bitmap.width(), |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 223 | bmInfo.colorType(), bmInfo.alphaType()); |
| 224 | bool mul = (kUnpremul_SkAlphaType == bmInfo.alphaType()); |
| 225 | SkPMColor bmpPMColor = convert_to_PMColor(bmInfo.colorType(), bmInfo.alphaType(), |
| 226 | bmpColor8888); |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 227 | if (!check_pixel(bmpPMColor, canvasPixel, mul)) { |
| 228 | ERRORF(reporter, "Expected canvas pixel at %d, %d to be 0x%08x, got 0x%08x. " |
| 229 | "Write performed premul: %d", cx, cy, bmpPMColor, canvasPixel, mul); |
bsalomon@google.com | 72f3dca | 2012-08-17 13:32:06 +0000 | [diff] [blame] | 230 | return false; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 231 | } |
| 232 | } else { |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 233 | SkPMColor testColor = get_canvas_color(cx, cy); |
| 234 | if (canvasPixel != testColor) { |
| 235 | ERRORF(reporter, "Canvas pixel outside write rect at %d, %d changed." |
| 236 | " Should be 0x%08x, got 0x%08x. ", cx, cy, testColor, canvasPixel); |
bsalomon@google.com | 72f3dca | 2012-08-17 13:32:06 +0000 | [diff] [blame] | 237 | return false; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | } |
| 241 | if (cy != DEV_H -1) { |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 242 | const char* pad = reinterpret_cast<const char*>(canvasPixels + DEV_W); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 243 | for (size_t px = 0; px < canvasRowBytes - 4 * DEV_W; ++px) { |
| 244 | bool check; |
| 245 | REPORTER_ASSERT(reporter, check = (pad[px] == static_cast<char>(DEV_PAD))); |
| 246 | if (!check) { |
bsalomon@google.com | 72f3dca | 2012-08-17 13:32:06 +0000 | [diff] [blame] | 247 | return false; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 248 | } |
| 249 | } |
| 250 | } |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 251 | canvasPixels += canvasRowBytes/4; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 252 | } |
| 253 | |
bsalomon@google.com | 72f3dca | 2012-08-17 13:32:06 +0000 | [diff] [blame] | 254 | return true; |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 255 | } |
| 256 | |
commit-bot@chromium.org | fa9e5fa | 2014-02-13 22:00:04 +0000 | [diff] [blame] | 257 | #include "SkMallocPixelRef.h" |
| 258 | |
| 259 | // This is a tricky pattern, because we have to setConfig+rowBytes AND specify |
| 260 | // a custom pixelRef (which also has to specify its rowBytes), so we have to be |
| 261 | // sure that the two rowBytes match (and the infos match). |
| 262 | // |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 263 | static bool alloc_row_bytes(SkBitmap* bm, const SkImageInfo& info, size_t rowBytes) { |
commit-bot@chromium.org | a3264e5 | 2014-05-30 13:26:10 +0000 | [diff] [blame] | 264 | if (!bm->setInfo(info, rowBytes)) { |
commit-bot@chromium.org | fa9e5fa | 2014-02-13 22:00:04 +0000 | [diff] [blame] | 265 | return false; |
| 266 | } |
Mike Reed | 086a427 | 2017-07-18 10:53:11 -0400 | [diff] [blame] | 267 | sk_sp<SkPixelRef> pr = SkMallocPixelRef::MakeAllocate(info, rowBytes); |
Hal Canary | 1b3387b | 2016-12-12 13:48:12 -0500 | [diff] [blame] | 268 | bm->setPixelRef(std::move(pr), 0, 0); |
commit-bot@chromium.org | fa9e5fa | 2014-02-13 22:00:04 +0000 | [diff] [blame] | 269 | return true; |
| 270 | } |
| 271 | |
reed | 52d9ac6 | 2014-06-30 09:05:34 -0700 | [diff] [blame] | 272 | static void free_pixels(void* pixels, void* ctx) { |
| 273 | sk_free(pixels); |
| 274 | } |
| 275 | |
reed | 52d9ac6 | 2014-06-30 09:05:34 -0700 | [diff] [blame] | 276 | static bool setup_bitmap(SkBitmap* bm, SkColorType ct, SkAlphaType at, int w, int h, int tightRB) { |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 277 | size_t rowBytes = tightRB ? 0 : 4 * w + 60; |
| 278 | SkImageInfo info = SkImageInfo::Make(w, h, ct, at); |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 279 | if (!alloc_row_bytes(bm, info, rowBytes)) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 280 | return false; |
| 281 | } |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 282 | for (int y = 0; y < h; ++y) { |
| 283 | for (int x = 0; x < w; ++x) { |
bsalomon | f067451 | 2015-07-28 13:26:15 -0700 | [diff] [blame] | 284 | *bm->getAddr32(x, y) = get_bitmap_color(x, y, w, ct, at); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 285 | } |
| 286 | } |
| 287 | return true; |
| 288 | } |
| 289 | |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 290 | static void call_writepixels(SkCanvas* canvas) { |
| 291 | const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 292 | SkPMColor pixel = 0; |
| 293 | canvas->writePixels(info, &pixel, sizeof(SkPMColor), 0, 0); |
| 294 | } |
| 295 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 296 | DEF_TEST(WritePixelsSurfaceGenID, reporter) { |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 297 | const SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 298 | auto surface(SkSurface::MakeRaster(info)); |
reed | 4af35f3 | 2014-06-27 17:47:49 -0700 | [diff] [blame] | 299 | uint32_t genID1 = surface->generationID(); |
| 300 | call_writepixels(surface->getCanvas()); |
| 301 | uint32_t genID2 = surface->generationID(); |
| 302 | REPORTER_ASSERT(reporter, genID1 != genID2); |
| 303 | } |
| 304 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 305 | static void test_write_pixels(skiatest::Reporter* reporter, SkSurface* surface) { |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 306 | const SkIRect testRects[] = { |
| 307 | // entire thing |
| 308 | DEV_RECT, |
| 309 | // larger on all sides |
| 310 | SkIRect::MakeLTRB(-10, -10, DEV_W + 10, DEV_H + 10), |
| 311 | // fully contained |
| 312 | SkIRect::MakeLTRB(DEV_W / 4, DEV_H / 4, 3 * DEV_W / 4, 3 * DEV_H / 4), |
| 313 | // outside top left |
| 314 | SkIRect::MakeLTRB(-10, -10, -1, -1), |
| 315 | // touching top left corner |
| 316 | SkIRect::MakeLTRB(-10, -10, 0, 0), |
| 317 | // overlapping top left corner |
| 318 | SkIRect::MakeLTRB(-10, -10, DEV_W / 4, DEV_H / 4), |
| 319 | // overlapping top left and top right corners |
| 320 | SkIRect::MakeLTRB(-10, -10, DEV_W + 10, DEV_H / 4), |
| 321 | // touching entire top edge |
| 322 | SkIRect::MakeLTRB(-10, -10, DEV_W + 10, 0), |
| 323 | // overlapping top right corner |
| 324 | SkIRect::MakeLTRB(3 * DEV_W / 4, -10, DEV_W + 10, DEV_H / 4), |
| 325 | // contained in x, overlapping top edge |
| 326 | SkIRect::MakeLTRB(DEV_W / 4, -10, 3 * DEV_W / 4, DEV_H / 4), |
| 327 | // outside top right corner |
| 328 | SkIRect::MakeLTRB(DEV_W + 1, -10, DEV_W + 10, -1), |
| 329 | // touching top right corner |
| 330 | SkIRect::MakeLTRB(DEV_W, -10, DEV_W + 10, 0), |
| 331 | // overlapping top left and bottom left corners |
| 332 | SkIRect::MakeLTRB(-10, -10, DEV_W / 4, DEV_H + 10), |
| 333 | // touching entire left edge |
| 334 | SkIRect::MakeLTRB(-10, -10, 0, DEV_H + 10), |
| 335 | // overlapping bottom left corner |
| 336 | SkIRect::MakeLTRB(-10, 3 * DEV_H / 4, DEV_W / 4, DEV_H + 10), |
| 337 | // contained in y, overlapping left edge |
| 338 | SkIRect::MakeLTRB(-10, DEV_H / 4, DEV_W / 4, 3 * DEV_H / 4), |
| 339 | // outside bottom left corner |
| 340 | SkIRect::MakeLTRB(-10, DEV_H + 1, -1, DEV_H + 10), |
| 341 | // touching bottom left corner |
| 342 | SkIRect::MakeLTRB(-10, DEV_H, 0, DEV_H + 10), |
| 343 | // overlapping bottom left and bottom right corners |
| 344 | SkIRect::MakeLTRB(-10, 3 * DEV_H / 4, DEV_W + 10, DEV_H + 10), |
| 345 | // touching entire left edge |
| 346 | SkIRect::MakeLTRB(0, DEV_H, DEV_W, DEV_H + 10), |
| 347 | // overlapping bottom right corner |
| 348 | SkIRect::MakeLTRB(3 * DEV_W / 4, 3 * DEV_H / 4, DEV_W + 10, DEV_H + 10), |
| 349 | // overlapping top right and bottom right corners |
| 350 | SkIRect::MakeLTRB(3 * DEV_W / 4, -10, DEV_W + 10, DEV_H + 10), |
| 351 | }; |
| 352 | |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 353 | SkCanvas* canvas = surface->getCanvas(); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 354 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 355 | static const struct { |
| 356 | SkColorType fColorType; |
| 357 | SkAlphaType fAlphaType; |
| 358 | } gSrcConfigs[] = { |
| 359 | { kRGBA_8888_SkColorType, kPremul_SkAlphaType }, |
| 360 | { kRGBA_8888_SkColorType, kUnpremul_SkAlphaType }, |
| 361 | { kBGRA_8888_SkColorType, kPremul_SkAlphaType }, |
| 362 | { kBGRA_8888_SkColorType, kUnpremul_SkAlphaType }, |
| 363 | }; |
| 364 | for (size_t r = 0; r < SK_ARRAY_COUNT(testRects); ++r) { |
| 365 | const SkIRect& rect = testRects[r]; |
| 366 | for (int tightBmp = 0; tightBmp < 2; ++tightBmp) { |
| 367 | for (size_t c = 0; c < SK_ARRAY_COUNT(gSrcConfigs); ++c) { |
| 368 | const SkColorType ct = gSrcConfigs[c].fColorType; |
| 369 | const SkAlphaType at = gSrcConfigs[c].fAlphaType; |
bsalomon@google.com | 405d0f4 | 2012-08-29 21:26:13 +0000 | [diff] [blame] | 370 | |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 371 | fill_canvas(canvas); |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 372 | SkBitmap bmp; |
| 373 | REPORTER_ASSERT(reporter, setup_bitmap(&bmp, ct, at, rect.width(), |
| 374 | rect.height(), SkToBool(tightBmp))); |
| 375 | uint32_t idBefore = surface->generationID(); |
reed@google.com | 7111d46 | 2014-03-25 16:20:24 +0000 | [diff] [blame] | 376 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 377 | // sk_tool_utils::write_pixels(&canvas, bmp, rect.fLeft, rect.fTop, ct, at); |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 378 | canvas->writePixels(bmp, rect.fLeft, rect.fTop); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 379 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 380 | uint32_t idAfter = surface->generationID(); |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 381 | REPORTER_ASSERT(reporter, check_write(reporter, surface, bmp, |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 382 | rect.fLeft, rect.fTop)); |
commit-bot@chromium.org | 4cd9e21 | 2014-03-07 03:25:16 +0000 | [diff] [blame] | 383 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 384 | // we should change the genID iff pixels were actually written. |
Mike Reed | f194219 | 2017-07-21 14:24:29 -0400 | [diff] [blame] | 385 | SkIRect canvasRect = SkIRect::MakeSize(canvas->getBaseLayerSize()); |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 386 | SkIRect writeRect = SkIRect::MakeXYWH(rect.fLeft, rect.fTop, |
| 387 | bmp.width(), bmp.height()); |
| 388 | bool intersects = SkIRect::Intersects(canvasRect, writeRect) ; |
| 389 | REPORTER_ASSERT(reporter, intersects == (idBefore != idAfter)); |
bsalomon@google.com | d58a1cd | 2011-11-10 20:57:43 +0000 | [diff] [blame] | 390 | } |
| 391 | } |
| 392 | } |
| 393 | } |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 394 | DEF_TEST(WritePixels, reporter) { |
| 395 | const SkImageInfo info = SkImageInfo::MakeN32Premul(DEV_W, DEV_H); |
| 396 | for (auto& tightRowBytes : { true, false }) { |
| 397 | const size_t rowBytes = tightRowBytes ? info.minRowBytes() : 4 * DEV_W + 100; |
Mike Reed | f0ffb89 | 2017-10-03 14:47:21 -0400 | [diff] [blame] | 398 | const size_t size = info.computeByteSize(rowBytes); |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 399 | void* pixels = sk_malloc_throw(size); |
| 400 | // if rowBytes isn't tight then set the padding to a known value |
| 401 | if (!tightRowBytes) { |
| 402 | memset(pixels, DEV_PAD, size); |
| 403 | } |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 404 | auto surface(SkSurface::MakeRasterDirectReleaseProc(info, pixels, rowBytes, |
| 405 | free_pixels, nullptr)); |
| 406 | test_write_pixels(reporter, surface.get()); |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 407 | } |
| 408 | } |
| 409 | #if SK_SUPPORT_GPU |
egdaniel | 4583ec5 | 2016-06-27 12:57:00 -0700 | [diff] [blame] | 410 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixels_Gpu, reporter, ctxInfo) { |
robertphillips | 7e92276 | 2016-07-26 11:38:17 -0700 | [diff] [blame] | 411 | const SkImageInfo ii = SkImageInfo::MakeN32Premul(DEV_W, DEV_H); |
| 412 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 413 | for (auto& origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin }) { |
Brian Osman | 3391029 | 2017-04-18 14:38:53 -0400 | [diff] [blame] | 414 | for (int sampleCnt : {0, 4}) { |
| 415 | sk_sp<SkSurface> surface(SkSurface::MakeRenderTarget(ctxInfo.grContext(), |
| 416 | SkBudgeted::kNo, ii, sampleCnt, |
| 417 | origin, nullptr)); |
| 418 | if (!surface && sampleCnt > 0) { |
| 419 | // Some platforms don't support MSAA |
| 420 | continue; |
| 421 | } |
| 422 | test_write_pixels(reporter, surface.get()); |
| 423 | } |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixelsNonTexture_Gpu, reporter, ctxInfo) { |
| 428 | GrContext* context = ctxInfo.grContext(); |
| 429 | |
| 430 | for (auto& origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin }) { |
| 431 | for (int sampleCnt : {0, 4}) { |
Robert Phillips | d21b2a5 | 2017-12-12 13:01:25 -0500 | [diff] [blame] | 432 | GrBackendTexture backendTex = context->getGpu()->createTestingOnlyBackendTexture( |
| 433 | nullptr, DEV_W, DEV_H, kSkia8888_GrPixelConfig, true, GrMipMapped::kNo); |
Greg Daniel | faa095e | 2017-12-19 13:15:02 -0500 | [diff] [blame] | 434 | SkColorType colorType; |
| 435 | if (kRGBA_8888_GrPixelConfig == kSkia8888_GrPixelConfig) { |
| 436 | colorType = kRGBA_8888_SkColorType; |
| 437 | } else { |
| 438 | colorType = kBGRA_8888_SkColorType; |
| 439 | } |
Brian Salomon | d17f658 | 2017-07-19 18:28:58 -0400 | [diff] [blame] | 440 | sk_sp<SkSurface> surface(SkSurface::MakeFromBackendTextureAsRenderTarget( |
Greg Daniel | faa095e | 2017-12-19 13:15:02 -0500 | [diff] [blame] | 441 | context, backendTex, origin, sampleCnt, colorType, nullptr, nullptr)); |
Brian Osman | 3391029 | 2017-04-18 14:38:53 -0400 | [diff] [blame] | 442 | if (!surface) { |
Robert Phillips | d21b2a5 | 2017-12-12 13:01:25 -0500 | [diff] [blame] | 443 | context->getGpu()->deleteTestingOnlyBackendTexture(&backendTex); |
Brian Osman | 3391029 | 2017-04-18 14:38:53 -0400 | [diff] [blame] | 444 | continue; |
| 445 | } |
| 446 | |
| 447 | test_write_pixels(reporter, surface.get()); |
| 448 | |
| 449 | surface.reset(); |
Robert Phillips | d21b2a5 | 2017-12-12 13:01:25 -0500 | [diff] [blame] | 450 | context->getGpu()->deleteTestingOnlyBackendTexture(&backendTex); |
Brian Osman | 3391029 | 2017-04-18 14:38:53 -0400 | [diff] [blame] | 451 | } |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 452 | } |
| 453 | } |
Robert Phillips | 7bbbf62 | 2017-10-17 07:36:59 -0400 | [diff] [blame] | 454 | |
| 455 | static sk_sp<SkSurface> create_surf(GrContext* context, int width, int height) { |
| 456 | const SkImageInfo ii = SkImageInfo::Make(width, height, |
| 457 | kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| 458 | |
| 459 | sk_sp<SkSurface> surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, ii); |
| 460 | surf->flush(); |
| 461 | return surf; |
| 462 | } |
| 463 | |
| 464 | static sk_sp<SkImage> upload(const sk_sp<SkSurface>& surf, SkColor color) { |
| 465 | const SkImageInfo smII = SkImageInfo::Make(16, 16, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| 466 | SkBitmap bm; |
| 467 | bm.allocPixels(smII); |
| 468 | bm.eraseColor(color); |
| 469 | |
| 470 | surf->getCanvas()->writePixels(bm, 0, 0); |
| 471 | |
| 472 | return surf->makeImageSnapshot(); |
| 473 | } |
| 474 | |
| 475 | // This is tests whether the first writePixels is completed before the |
| 476 | // second writePixels takes effect (i.e., that writePixels correctly flushes |
| 477 | // in between uses of the shared backing resource). |
| 478 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixelsPendingIO, reporter, ctxInfo) { |
| 479 | GrContext* context = ctxInfo.grContext(); |
Robert Phillips | 1afd4cd | 2018-01-08 13:40:32 -0500 | [diff] [blame^] | 480 | GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider(); |
Robert Phillips | 7bbbf62 | 2017-10-17 07:36:59 -0400 | [diff] [blame] | 481 | |
| 482 | static const int kFullSize = 62; |
| 483 | static const int kHalfSize = 31; |
| 484 | |
| 485 | static const uint32_t kLeftColor = 0xFF222222; |
| 486 | static const uint32_t kRightColor = 0xFFAAAAAA; |
| 487 | |
| 488 | const SkImageInfo fullII = SkImageInfo::Make(kFullSize, kFullSize, |
| 489 | kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| 490 | const SkImageInfo halfII = SkImageInfo::Make(kHalfSize, kFullSize, |
| 491 | kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| 492 | |
| 493 | sk_sp<SkSurface> dest = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, fullII); |
| 494 | |
| 495 | { |
| 496 | // Seed the resource cached with a scratch texture that will be |
| 497 | // reused by writeSurfacePixels |
| 498 | GrSurfaceDesc desc; |
| 499 | desc.fFlags = kNone_GrSurfaceFlags; |
| 500 | desc.fWidth = 32; |
| 501 | desc.fHeight = 64; |
| 502 | desc.fConfig = kRGBA_8888_GrPixelConfig; |
| 503 | |
Robert Phillips | 1afd4cd | 2018-01-08 13:40:32 -0500 | [diff] [blame^] | 504 | sk_sp<GrTextureProxy> temp = GrSurfaceProxy::MakeDeferred(proxyProvider, desc, |
Robert Phillips | 7bbbf62 | 2017-10-17 07:36:59 -0400 | [diff] [blame] | 505 | SkBackingFit::kApprox, |
| 506 | SkBudgeted::kYes); |
| 507 | temp->instantiate(context->resourceProvider()); |
| 508 | } |
| 509 | |
| 510 | // Create the surfaces and flush them to ensure there is no lingering pendingIO |
| 511 | sk_sp<SkSurface> leftSurf = create_surf(context, kHalfSize, kFullSize); |
| 512 | sk_sp<SkSurface> rightSurf = create_surf(context, kHalfSize, kFullSize); |
| 513 | |
| 514 | sk_sp<SkImage> leftImg = upload(std::move(leftSurf), kLeftColor); |
| 515 | dest->getCanvas()->drawImage(std::move(leftImg), 0, 0); |
| 516 | |
| 517 | sk_sp<SkImage> rightImg = upload(std::move(rightSurf), kRightColor); |
| 518 | dest->getCanvas()->drawImage(std::move(rightImg), kHalfSize, 0); |
| 519 | |
| 520 | SkBitmap bm; |
| 521 | bm.allocPixels(fullII); |
| 522 | SkAssertResult(dest->readPixels(bm, 0, 0)); |
| 523 | |
| 524 | bool isCorrect = true; |
| 525 | for (int y = 0; isCorrect && y < 16; ++y) { |
| 526 | const uint32_t* sl = bm.getAddr32(0, y); |
| 527 | |
| 528 | for (int x = 0; x < 16; ++x) { |
| 529 | if (kLeftColor != sl[x]) { |
| 530 | isCorrect = false; |
| 531 | break; |
| 532 | } |
| 533 | } |
| 534 | for (int x = kHalfSize; x < kHalfSize+16; ++x) { |
| 535 | if (kRightColor != sl[x]) { |
| 536 | isCorrect = false; |
| 537 | break; |
| 538 | } |
| 539 | } |
| 540 | } |
| 541 | |
| 542 | REPORTER_ASSERT(reporter, isCorrect); |
| 543 | } |
| 544 | |
| 545 | |
kkinnunen | 1530283 | 2015-12-01 04:35:26 -0800 | [diff] [blame] | 546 | #endif |