1 /*
2 * Copyright 2024 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "GaneshBackendTexture.h"
18
19 #undef LOG_TAG
20 #define LOG_TAG "RenderEngine"
21 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
22
23 #include <include/core/SkImage.h>
24 #include <include/gpu/GrDirectContext.h>
25 #include <include/gpu/ganesh/SkImageGanesh.h>
26 #include <include/gpu/ganesh/SkSurfaceGanesh.h>
27 #include <include/gpu/ganesh/gl/GrGLBackendSurface.h>
28 #include <include/gpu/ganesh/vk/GrVkBackendSurface.h>
29 #include <include/gpu/vk/GrVkTypes.h>
30
31 #include "skia/ColorSpaces.h"
32 #include "skia/compat/SkiaBackendTexture.h"
33
34 #include <android/hardware_buffer.h>
35 #include <log/log_main.h>
36 #include <utils/Trace.h>
37
38 namespace android::renderengine::skia {
39
GaneshBackendTexture(sk_sp<GrDirectContext> grContext,AHardwareBuffer * buffer,bool isOutputBuffer)40 GaneshBackendTexture::GaneshBackendTexture(sk_sp<GrDirectContext> grContext,
41 AHardwareBuffer* buffer, bool isOutputBuffer)
42 : SkiaBackendTexture(buffer, isOutputBuffer), mGrContext(grContext) {
43 ATRACE_CALL();
44 AHardwareBuffer_Desc desc;
45 AHardwareBuffer_describe(buffer, &desc);
46 const bool createProtectedImage = 0 != (desc.usage & AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT);
47
48 GrBackendFormat backendFormat;
49 const GrBackendApi graphicsApi = grContext->backend();
50 if (graphicsApi == GrBackendApi::kOpenGL) {
51 backendFormat =
52 GrAHardwareBufferUtils::GetGLBackendFormat(grContext.get(), desc.format, false);
53 mBackendTexture =
54 GrAHardwareBufferUtils::MakeGLBackendTexture(grContext.get(), buffer, desc.width,
55 desc.height, &mDeleteProc,
56 &mUpdateProc, &mImageCtx,
57 createProtectedImage, backendFormat,
58 isOutputBuffer);
59 } else if (graphicsApi == GrBackendApi::kVulkan) {
60 backendFormat = GrAHardwareBufferUtils::GetVulkanBackendFormat(grContext.get(), buffer,
61 desc.format, false);
62 mBackendTexture =
63 GrAHardwareBufferUtils::MakeVulkanBackendTexture(grContext.get(), buffer,
64 desc.width, desc.height,
65 &mDeleteProc, &mUpdateProc,
66 &mImageCtx, createProtectedImage,
67 backendFormat, isOutputBuffer);
68 } else {
69 LOG_ALWAYS_FATAL("Unexpected graphics API %u", static_cast<unsigned>(graphicsApi));
70 }
71
72 if (!mBackendTexture.isValid() || !desc.width || !desc.height) {
73 LOG_ALWAYS_FATAL("Failed to create a valid texture. [%p]:[%d,%d] isProtected:%d "
74 "isWriteable:%d format:%d",
75 this, desc.width, desc.height, createProtectedImage, isOutputBuffer,
76 desc.format);
77 }
78 }
79
~GaneshBackendTexture()80 GaneshBackendTexture::~GaneshBackendTexture() {
81 if (mBackendTexture.isValid()) {
82 mDeleteProc(mImageCtx);
83 mBackendTexture = {};
84 }
85 }
86
makeImage(SkAlphaType alphaType,ui::Dataspace dataspace,TextureReleaseProc releaseImageProc,ReleaseContext releaseContext)87 sk_sp<SkImage> GaneshBackendTexture::makeImage(SkAlphaType alphaType, ui::Dataspace dataspace,
88 TextureReleaseProc releaseImageProc,
89 ReleaseContext releaseContext) {
90 if (mBackendTexture.isValid()) {
91 mUpdateProc(mImageCtx, mGrContext.get());
92 }
93
94 const SkColorType colorType = colorTypeForImage(alphaType);
95 sk_sp<SkImage> image =
96 SkImages::BorrowTextureFrom(mGrContext.get(), mBackendTexture, kTopLeft_GrSurfaceOrigin,
97 colorType, alphaType, toSkColorSpace(dataspace),
98 releaseImageProc, releaseContext);
99 if (!image) {
100 logFatalTexture("Unable to generate SkImage.", dataspace, colorType);
101 }
102 return image;
103 }
104
makeSurface(ui::Dataspace dataspace,TextureReleaseProc releaseSurfaceProc,ReleaseContext releaseContext)105 sk_sp<SkSurface> GaneshBackendTexture::makeSurface(ui::Dataspace dataspace,
106 TextureReleaseProc releaseSurfaceProc,
107 ReleaseContext releaseContext) {
108 const SkColorType colorType = internalColorType();
109 sk_sp<SkSurface> surface =
110 SkSurfaces::WrapBackendTexture(mGrContext.get(), mBackendTexture,
111 kTopLeft_GrSurfaceOrigin, 0, colorType,
112 toSkColorSpace(dataspace), nullptr, releaseSurfaceProc,
113 releaseContext);
114 if (!surface) {
115 logFatalTexture("Unable to generate SkSurface.", dataspace, colorType);
116 }
117 return surface;
118 }
119
logFatalTexture(const char * msg,ui::Dataspace dataspace,SkColorType colorType)120 void GaneshBackendTexture::logFatalTexture(const char* msg, ui::Dataspace dataspace,
121 SkColorType colorType) {
122 switch (mBackendTexture.backend()) {
123 case GrBackendApi::kOpenGL: {
124 GrGLTextureInfo textureInfo;
125 bool retrievedTextureInfo =
126 GrBackendTextures::GetGLTextureInfo(mBackendTexture, &textureInfo);
127 LOG_ALWAYS_FATAL("%s isTextureValid:%d dataspace:%d"
128 "\n\tGrBackendTexture: (%i x %i) hasMipmaps: %i isProtected: %i "
129 "texType: %i\n\t\tGrGLTextureInfo: success: %i fTarget: %u fFormat: %u"
130 " colorType %i",
131 msg, mBackendTexture.isValid(), static_cast<int32_t>(dataspace),
132 mBackendTexture.width(), mBackendTexture.height(),
133 mBackendTexture.hasMipmaps(), mBackendTexture.isProtected(),
134 static_cast<int>(mBackendTexture.textureType()), retrievedTextureInfo,
135 textureInfo.fTarget, textureInfo.fFormat, colorType);
136 break;
137 }
138 case GrBackendApi::kVulkan: {
139 GrVkImageInfo imageInfo;
140 bool retrievedImageInfo =
141 GrBackendTextures::GetVkImageInfo(mBackendTexture, &imageInfo);
142 LOG_ALWAYS_FATAL("%s isTextureValid:%d dataspace:%d"
143 "\n\tGrBackendTexture: (%i x %i) hasMipmaps: %i isProtected: %i "
144 "texType: %i\n\t\tVkImageInfo: success: %i fFormat: %i "
145 "fSampleCount: %u fLevelCount: %u colorType %i",
146 msg, mBackendTexture.isValid(), static_cast<int32_t>(dataspace),
147 mBackendTexture.width(), mBackendTexture.height(),
148 mBackendTexture.hasMipmaps(), mBackendTexture.isProtected(),
149 static_cast<int>(mBackendTexture.textureType()), retrievedImageInfo,
150 imageInfo.fFormat, imageInfo.fSampleCount, imageInfo.fLevelCount,
151 colorType);
152 break;
153 }
154 default:
155 LOG_ALWAYS_FATAL("%s Unexpected backend %u", msg,
156 static_cast<unsigned>(mBackendTexture.backend()));
157 break;
158 }
159 }
160
161 } // namespace android::renderengine::skia
162