Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 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 | |
| 8 | // This is a GPU-backend specific test. It relies on static intializers to work |
| 9 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 10 | #include "include/core/SkTypes.h" |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 11 | |
| 12 | #if SK_SUPPORT_GPU && defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 26 |
| 13 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 14 | #include "include/core/SkImage.h" |
| 15 | #include "include/core/SkSurface.h" |
| 16 | #include "include/gpu/GrContext.h" |
| 17 | #include "src/gpu/GrAHardwareBufferImageGenerator.h" |
| 18 | #include "src/gpu/GrContextPriv.h" |
| 19 | #include "src/gpu/GrGpu.h" |
| 20 | #include "tests/Test.h" |
| 21 | #include "tools/gpu/GrContextFactory.h" |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 22 | |
| 23 | #include <android/hardware_buffer.h> |
| 24 | #include <cinttypes> |
| 25 | |
| 26 | static const int DEV_W = 16, DEV_H = 16; |
| 27 | |
| 28 | static SkPMColor get_src_color(int x, int y) { |
| 29 | SkASSERT(x >= 0 && x < DEV_W); |
| 30 | SkASSERT(y >= 0 && y < DEV_H); |
| 31 | |
| 32 | U8CPU r = x; |
| 33 | U8CPU g = y; |
| 34 | U8CPU b = 0xc; |
| 35 | |
| 36 | U8CPU a = 0xff; |
| 37 | switch ((x+y) % 5) { |
| 38 | case 0: |
| 39 | a = 0xff; |
| 40 | break; |
| 41 | case 1: |
| 42 | a = 0x80; |
| 43 | break; |
| 44 | case 2: |
| 45 | a = 0xCC; |
| 46 | break; |
| 47 | case 4: |
| 48 | a = 0x01; |
| 49 | break; |
| 50 | case 3: |
| 51 | a = 0x00; |
| 52 | break; |
| 53 | } |
| 54 | a = 0xff; |
| 55 | return SkPremultiplyARGBInline(a, r, g, b); |
| 56 | } |
| 57 | |
| 58 | static SkBitmap make_src_bitmap() { |
| 59 | static SkBitmap bmp; |
| 60 | if (bmp.isNull()) { |
| 61 | bmp.allocN32Pixels(DEV_W, DEV_H); |
| 62 | intptr_t pixels = reinterpret_cast<intptr_t>(bmp.getPixels()); |
| 63 | for (int y = 0; y < DEV_H; ++y) { |
| 64 | for (int x = 0; x < DEV_W; ++x) { |
| 65 | SkPMColor* pixel = reinterpret_cast<SkPMColor*>( |
| 66 | pixels + y * bmp.rowBytes() + x * bmp.bytesPerPixel()); |
| 67 | *pixel = get_src_color(x, y); |
| 68 | } |
| 69 | } |
| 70 | } |
| 71 | return bmp; |
| 72 | } |
| 73 | |
| 74 | static bool check_read(skiatest::Reporter* reporter, const SkBitmap& expectedBitmap, |
| 75 | const SkBitmap& actualBitmap) { |
| 76 | bool result = true; |
| 77 | for (int y = 0; y < DEV_H && result; ++y) { |
| 78 | for (int x = 0; x < DEV_W && result; ++x) { |
| 79 | const uint32_t srcPixel = *expectedBitmap.getAddr32(x, y); |
| 80 | const uint32_t dstPixel = *actualBitmap.getAddr32(x, y); |
| 81 | if (srcPixel != dstPixel) { |
| 82 | ERRORF(reporter, "Expected readback pixel (%d, %d) value 0x%08x, got 0x%08x.", |
| 83 | x, y, srcPixel, dstPixel); |
| 84 | result = false; |
Greg Daniel | 637c06a | 2018-09-12 09:44:25 -0400 | [diff] [blame] | 85 | }/* else { |
| 86 | SkDebugf("Got good pixel (%d, %d) value 0x%08x, got 0x%08x.\n", |
| 87 | x, y, srcPixel, dstPixel); |
| 88 | }*/ |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 89 | } |
| 90 | } |
| 91 | return result; |
| 92 | } |
| 93 | |
| 94 | static void cleanup_resources(AHardwareBuffer* buffer) { |
| 95 | if (buffer) { |
| 96 | AHardwareBuffer_release(buffer); |
| 97 | } |
| 98 | } |
| 99 | |
Stan Iliev | 505dd57 | 2018-09-13 14:20:03 -0400 | [diff] [blame] | 100 | static void basic_draw_test_helper(skiatest::Reporter* reporter, |
| 101 | const sk_gpu_test::ContextInfo& info, |
| 102 | GrSurfaceOrigin surfaceOrigin) { |
| 103 | |
| 104 | GrContext* context = info.grContext(); |
Robert Phillips | 9da87e0 | 2019-02-04 13:26:26 -0500 | [diff] [blame] | 105 | if (!context->priv().caps()->supportsAHardwareBufferImages()) { |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 106 | return; |
| 107 | } |
| 108 | |
| 109 | /////////////////////////////////////////////////////////////////////////// |
| 110 | // Setup SkBitmaps |
| 111 | /////////////////////////////////////////////////////////////////////////// |
| 112 | |
| 113 | const SkBitmap srcBitmap = make_src_bitmap(); |
| 114 | |
| 115 | /////////////////////////////////////////////////////////////////////////// |
| 116 | // Setup AHardwareBuffer |
| 117 | /////////////////////////////////////////////////////////////////////////// |
| 118 | |
| 119 | AHardwareBuffer* buffer = nullptr; |
| 120 | |
| 121 | AHardwareBuffer_Desc hwbDesc; |
| 122 | hwbDesc.width = DEV_W; |
| 123 | hwbDesc.height = DEV_H; |
| 124 | hwbDesc.layers = 1; |
| 125 | hwbDesc.usage = AHARDWAREBUFFER_USAGE_CPU_READ_NEVER | |
| 126 | AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN | |
| 127 | AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE; |
| 128 | hwbDesc.format = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM; |
| 129 | // The following three are not used in the allocate |
| 130 | hwbDesc.stride = 0; |
| 131 | hwbDesc.rfu0= 0; |
| 132 | hwbDesc.rfu1= 0; |
| 133 | |
| 134 | if (int error = AHardwareBuffer_allocate(&hwbDesc, &buffer)) { |
| 135 | ERRORF(reporter, "Failed to allocated hardware buffer, error: %d", error); |
| 136 | cleanup_resources(buffer); |
| 137 | return; |
| 138 | } |
| 139 | |
| 140 | // Get actual desc for allocated buffer so we know the stride for uploading cpu data. |
| 141 | AHardwareBuffer_describe(buffer, &hwbDesc); |
| 142 | |
| 143 | uint32_t* bufferAddr; |
| 144 | if (AHardwareBuffer_lock(buffer, AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN, -1, nullptr, |
| 145 | reinterpret_cast<void**>(&bufferAddr))) { |
| 146 | ERRORF(reporter, "Failed to lock hardware buffer"); |
| 147 | cleanup_resources(buffer); |
| 148 | return; |
| 149 | } |
| 150 | |
| 151 | int bbp = srcBitmap.bytesPerPixel(); |
| 152 | uint32_t* src = (uint32_t*)srcBitmap.getPixels(); |
Stan Iliev | 505dd57 | 2018-09-13 14:20:03 -0400 | [diff] [blame] | 153 | int nextLineStep = DEV_W; |
| 154 | if (surfaceOrigin == kBottomLeft_GrSurfaceOrigin) { |
| 155 | nextLineStep = -nextLineStep; |
| 156 | src += (DEV_H-1)*DEV_W; |
| 157 | } |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 158 | uint32_t* dst = bufferAddr; |
| 159 | for (int y = 0; y < DEV_H; ++y) { |
| 160 | memcpy(dst, src, DEV_W * bbp); |
Stan Iliev | 505dd57 | 2018-09-13 14:20:03 -0400 | [diff] [blame] | 161 | src += nextLineStep; |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 162 | dst += hwbDesc.stride; |
| 163 | } |
| 164 | AHardwareBuffer_unlock(buffer, nullptr); |
| 165 | |
| 166 | /////////////////////////////////////////////////////////////////////////// |
| 167 | // Wrap AHardwareBuffer in SkImage |
| 168 | /////////////////////////////////////////////////////////////////////////// |
| 169 | |
Stan Iliev | 505dd57 | 2018-09-13 14:20:03 -0400 | [diff] [blame] | 170 | sk_sp<SkImage> image = SkImage::MakeFromAHardwareBuffer(buffer, kPremul_SkAlphaType, |
| 171 | nullptr, surfaceOrigin); |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 172 | REPORTER_ASSERT(reporter, image); |
| 173 | |
| 174 | /////////////////////////////////////////////////////////////////////////// |
| 175 | // Make a surface to draw into |
| 176 | /////////////////////////////////////////////////////////////////////////// |
| 177 | |
| 178 | SkImageInfo imageInfo = SkImageInfo::Make(DEV_W, DEV_H, kRGBA_8888_SkColorType, |
| 179 | kPremul_SkAlphaType); |
| 180 | sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, |
| 181 | imageInfo); |
| 182 | REPORTER_ASSERT(reporter, surface); |
| 183 | |
| 184 | /////////////////////////////////////////////////////////////////////////// |
| 185 | // Draw the AHardwareBuffer SkImage into surface |
| 186 | /////////////////////////////////////////////////////////////////////////// |
| 187 | |
| 188 | surface->getCanvas()->drawImage(image, 0, 0); |
| 189 | |
| 190 | SkBitmap readbackBitmap; |
| 191 | readbackBitmap.allocN32Pixels(DEV_W, DEV_H); |
| 192 | |
| 193 | REPORTER_ASSERT(reporter, surface->readPixels(readbackBitmap, 0, 0)); |
| 194 | REPORTER_ASSERT(reporter, check_read(reporter, srcBitmap, readbackBitmap)); |
| 195 | |
| 196 | image.reset(); |
| 197 | |
| 198 | cleanup_resources(buffer); |
Stan Iliev | 505dd57 | 2018-09-13 14:20:03 -0400 | [diff] [blame] | 199 | |
| 200 | } |
| 201 | |
| 202 | // Basic test to make sure we can import an AHardwareBuffer into an SkImage and draw it into a |
| 203 | // surface. |
| 204 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrAHardwareBuffer_BasicDrawTest, |
| 205 | reporter, context_info) { |
| 206 | basic_draw_test_helper(reporter, context_info, kTopLeft_GrSurfaceOrigin); |
| 207 | basic_draw_test_helper(reporter, context_info, kBottomLeft_GrSurfaceOrigin); |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 208 | } |
| 209 | |
Greg Daniel | 173464d | 2019-02-06 15:30:34 -0500 | [diff] [blame] | 210 | static void surface_draw_test_helper(skiatest::Reporter* reporter, |
| 211 | const sk_gpu_test::ContextInfo& info, |
| 212 | GrSurfaceOrigin surfaceOrigin) { |
| 213 | |
| 214 | GrContext* context = info.grContext(); |
| 215 | if (!context->priv().caps()->supportsAHardwareBufferImages()) { |
| 216 | return; |
| 217 | } |
| 218 | |
| 219 | /////////////////////////////////////////////////////////////////////////// |
| 220 | // Setup SkBitmaps |
| 221 | /////////////////////////////////////////////////////////////////////////// |
| 222 | |
| 223 | const SkBitmap srcBitmap = make_src_bitmap(); |
| 224 | |
| 225 | /////////////////////////////////////////////////////////////////////////// |
| 226 | // Setup AHardwareBuffer |
| 227 | /////////////////////////////////////////////////////////////////////////// |
| 228 | |
| 229 | AHardwareBuffer* buffer = nullptr; |
| 230 | |
| 231 | AHardwareBuffer_Desc hwbDesc; |
| 232 | hwbDesc.width = DEV_W; |
| 233 | hwbDesc.height = DEV_H; |
| 234 | hwbDesc.layers = 1; |
| 235 | hwbDesc.usage = AHARDWAREBUFFER_USAGE_CPU_READ_NEVER | |
| 236 | AHARDWAREBUFFER_USAGE_CPU_WRITE_NEVER | |
| 237 | AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE | |
| 238 | AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT; |
| 239 | |
| 240 | hwbDesc.format = AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM; |
| 241 | // The following three are not used in the allocate |
| 242 | hwbDesc.stride = 0; |
| 243 | hwbDesc.rfu0= 0; |
| 244 | hwbDesc.rfu1= 0; |
| 245 | |
| 246 | if (int error = AHardwareBuffer_allocate(&hwbDesc, &buffer)) { |
| 247 | ERRORF(reporter, "Failed to allocated hardware buffer, error: %d", error); |
| 248 | cleanup_resources(buffer); |
| 249 | return; |
| 250 | } |
| 251 | |
| 252 | sk_sp<SkSurface> surface = SkSurface::MakeFromAHardwareBuffer(context, buffer, surfaceOrigin, |
| 253 | nullptr, nullptr); |
| 254 | if (!surface) { |
| 255 | ERRORF(reporter, "Failed to make SkSurface."); |
| 256 | cleanup_resources(buffer); |
| 257 | return; |
| 258 | } |
| 259 | |
| 260 | surface->getCanvas()->drawBitmap(srcBitmap, 0, 0); |
| 261 | |
| 262 | SkBitmap readbackBitmap; |
| 263 | readbackBitmap.allocN32Pixels(DEV_W, DEV_H); |
| 264 | |
| 265 | REPORTER_ASSERT(reporter, surface->readPixels(readbackBitmap, 0, 0)); |
| 266 | REPORTER_ASSERT(reporter, check_read(reporter, srcBitmap, readbackBitmap)); |
| 267 | |
| 268 | cleanup_resources(buffer); |
| 269 | } |
| 270 | |
| 271 | // Test to make sure we can import an AHardwareBuffer into an SkSurface and draw into it. |
| 272 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrAHardwareBuffer_ImportAsSurface, |
| 273 | reporter, context_info) { |
| 274 | surface_draw_test_helper(reporter, context_info, kTopLeft_GrSurfaceOrigin); |
| 275 | surface_draw_test_helper(reporter, context_info, kBottomLeft_GrSurfaceOrigin); |
| 276 | } |
| 277 | |
Greg Daniel | b2acf0a | 2018-09-12 09:17:11 -0400 | [diff] [blame] | 278 | #endif |