| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkTypes.h" |
| |
| #if defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 26 |
| #define GL_GLEXT_PROTOTYPES |
| #define EGL_EGLEXT_PROTOTYPES |
| |
| #include "src/gpu/GrAHardwareBufferUtils.h" |
| |
| #include <android/hardware_buffer.h> |
| #include <EGL/egl.h> |
| #include <EGL/eglext.h> |
| #include <GLES/gl.h> |
| #include <GLES/glext.h> |
| |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/gpu/gl/GrGLTypes.h" |
| #include "src/gpu/GrDirectContextPriv.h" |
| #include "src/gpu/gl/GrGLDefines.h" |
| #include "src/gpu/gl/GrGLUtil.h" |
| |
| #ifdef SK_VULKAN |
| #include "src/gpu/vk/GrVkCaps.h" |
| #include "src/gpu/vk/GrVkGpu.h" |
| #endif |
| |
| #define PROT_CONTENT_EXT_STR "EGL_EXT_protected_content" |
| #define EGL_PROTECTED_CONTENT_EXT 0x32C0 |
| |
| #define VK_CALL(X) gpu->vkInterface()->fFunctions.f##X |
| |
| namespace GrAHardwareBufferUtils { |
| |
| SkColorType GetSkColorTypeFromBufferFormat(uint32_t bufferFormat) { |
| switch (bufferFormat) { |
| case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM: |
| return kRGBA_8888_SkColorType; |
| case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM: |
| return kRGB_888x_SkColorType; |
| case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT: |
| return kRGBA_F16_SkColorType; |
| case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM: |
| return kRGB_565_SkColorType; |
| case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM: |
| return kRGB_888x_SkColorType; |
| case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM: |
| return kRGBA_1010102_SkColorType; |
| default: |
| // Given that we only use this texture as a source, colorType will not impact how Skia |
| // uses the texture. The only potential affect this is anticipated to have is that for |
| // some format types if we are not bound as an OES texture we may get invalid results |
| // for SKP capture if we read back the texture. |
| return kRGBA_8888_SkColorType; |
| } |
| } |
| |
| GrBackendFormat GetBackendFormat(GrDirectContext* dContext, AHardwareBuffer* hardwareBuffer, |
| uint32_t bufferFormat, bool requireKnownFormat) { |
| GrBackendApi backend = dContext->backend(); |
| |
| if (backend == GrBackendApi::kOpenGL) { |
| switch (bufferFormat) { |
| //TODO: find out if we can detect, which graphic buffers support GR_GL_TEXTURE_2D |
| case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM: |
| case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM: |
| return GrBackendFormat::MakeGL(GR_GL_RGBA8, GR_GL_TEXTURE_EXTERNAL); |
| case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT: |
| return GrBackendFormat::MakeGL(GR_GL_RGBA16F, GR_GL_TEXTURE_EXTERNAL); |
| case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM: |
| return GrBackendFormat::MakeGL(GR_GL_RGB565, GR_GL_TEXTURE_EXTERNAL); |
| case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM: |
| return GrBackendFormat::MakeGL(GR_GL_RGB10_A2, GR_GL_TEXTURE_EXTERNAL); |
| case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM: |
| return GrBackendFormat::MakeGL(GR_GL_RGB8, GR_GL_TEXTURE_EXTERNAL); |
| default: |
| if (requireKnownFormat) { |
| return GrBackendFormat(); |
| } else { |
| return GrBackendFormat::MakeGL(GR_GL_RGBA8, GR_GL_TEXTURE_EXTERNAL); |
| } |
| } |
| } else if (backend == GrBackendApi::kVulkan) { |
| #ifdef SK_VULKAN |
| switch (bufferFormat) { |
| case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM: |
| return GrBackendFormat::MakeVk(VK_FORMAT_R8G8B8A8_UNORM); |
| case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT: |
| return GrBackendFormat::MakeVk(VK_FORMAT_R16G16B16A16_SFLOAT); |
| case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM: |
| return GrBackendFormat::MakeVk(VK_FORMAT_R5G6B5_UNORM_PACK16); |
| case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM: |
| return GrBackendFormat::MakeVk(VK_FORMAT_A2B10G10R10_UNORM_PACK32); |
| case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM: |
| return GrBackendFormat::MakeVk(VK_FORMAT_R8G8B8A8_UNORM); |
| case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM: |
| return GrBackendFormat::MakeVk(VK_FORMAT_R8G8B8_UNORM); |
| default: { |
| if (requireKnownFormat) { |
| return GrBackendFormat(); |
| } else { |
| GrVkGpu* gpu = static_cast<GrVkGpu*>(dContext->priv().getGpu()); |
| SkASSERT(gpu); |
| VkDevice device = gpu->device(); |
| |
| if (!gpu->vkCaps().supportsAndroidHWBExternalMemory()) { |
| return GrBackendFormat(); |
| } |
| VkAndroidHardwareBufferFormatPropertiesANDROID hwbFormatProps; |
| hwbFormatProps.sType = |
| VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID; |
| hwbFormatProps.pNext = nullptr; |
| |
| VkAndroidHardwareBufferPropertiesANDROID hwbProps; |
| hwbProps.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_PROPERTIES_ANDROID; |
| hwbProps.pNext = &hwbFormatProps; |
| |
| VkResult err = VK_CALL(GetAndroidHardwareBufferProperties(device, |
| hardwareBuffer, |
| &hwbProps)); |
| if (VK_SUCCESS != err) { |
| return GrBackendFormat(); |
| } |
| |
| if (hwbFormatProps.format != VK_FORMAT_UNDEFINED) { |
| return GrBackendFormat(); |
| } |
| |
| GrVkYcbcrConversionInfo ycbcrConversion; |
| ycbcrConversion.fYcbcrModel = hwbFormatProps.suggestedYcbcrModel; |
| ycbcrConversion.fYcbcrRange = hwbFormatProps.suggestedYcbcrRange; |
| ycbcrConversion.fXChromaOffset = hwbFormatProps.suggestedXChromaOffset; |
| ycbcrConversion.fYChromaOffset = hwbFormatProps.suggestedYChromaOffset; |
| ycbcrConversion.fForceExplicitReconstruction = VK_FALSE; |
| ycbcrConversion.fExternalFormat = hwbFormatProps.externalFormat; |
| ycbcrConversion.fFormatFeatures = hwbFormatProps.formatFeatures; |
| if (VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT & |
| hwbFormatProps.formatFeatures) { |
| ycbcrConversion.fChromaFilter = VK_FILTER_LINEAR; |
| } else { |
| ycbcrConversion.fChromaFilter = VK_FILTER_NEAREST; |
| } |
| |
| return GrBackendFormat::MakeVk(ycbcrConversion); |
| } |
| } |
| } |
| #else |
| return GrBackendFormat(); |
| #endif |
| } |
| return GrBackendFormat(); |
| } |
| |
| class GLTextureHelper { |
| public: |
| GLTextureHelper(GrGLuint texID, EGLImageKHR image, EGLDisplay display, GrGLuint texTarget) |
| : fTexID(texID) |
| , fImage(image) |
| , fDisplay(display) |
| , fTexTarget(texTarget) { } |
| ~GLTextureHelper() { |
| glDeleteTextures(1, &fTexID); |
| // eglDestroyImageKHR will remove a ref from the AHardwareBuffer |
| eglDestroyImageKHR(fDisplay, fImage); |
| } |
| void rebind(GrDirectContext*); |
| |
| private: |
| GrGLuint fTexID; |
| EGLImageKHR fImage; |
| EGLDisplay fDisplay; |
| GrGLuint fTexTarget; |
| }; |
| |
| void GLTextureHelper::rebind(GrDirectContext* dContext) { |
| glBindTexture(fTexTarget, fTexID); |
| GLenum status = GL_NO_ERROR; |
| if ((status = glGetError()) != GL_NO_ERROR) { |
| SkDebugf("glBindTexture(%#x, %d) failed (%#x)", (int) fTexTarget, |
| (int) fTexID, (int) status); |
| return; |
| } |
| glEGLImageTargetTexture2DOES(fTexTarget, fImage); |
| if ((status = glGetError()) != GL_NO_ERROR) { |
| SkDebugf("glEGLImageTargetTexture2DOES failed (%#x)", (int) status); |
| return; |
| } |
| dContext->resetContext(kTextureBinding_GrGLBackendState); |
| } |
| |
| void delete_gl_texture(void* context) { |
| GLTextureHelper* cleanupHelper = static_cast<GLTextureHelper*>(context); |
| delete cleanupHelper; |
| } |
| |
| void update_gl_texture(void* context, GrDirectContext* dContext) { |
| GLTextureHelper* cleanupHelper = static_cast<GLTextureHelper*>(context); |
| cleanupHelper->rebind(dContext); |
| } |
| |
| static GrBackendTexture make_gl_backend_texture( |
| GrDirectContext* dContext, AHardwareBuffer* hardwareBuffer, |
| int width, int height, |
| DeleteImageProc* deleteProc, |
| UpdateImageProc* updateProc, |
| TexImageCtx* imageCtx, |
| bool isProtectedContent, |
| const GrBackendFormat& backendFormat, |
| bool isRenderable) { |
| while (GL_NO_ERROR != glGetError()) {} //clear GL errors |
| |
| EGLClientBuffer clientBuffer = eglGetNativeClientBufferANDROID(hardwareBuffer); |
| EGLint attribs[] = { EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, |
| isProtectedContent ? EGL_PROTECTED_CONTENT_EXT : EGL_NONE, |
| isProtectedContent ? EGL_TRUE : EGL_NONE, |
| EGL_NONE }; |
| EGLDisplay display = eglGetCurrentDisplay(); |
| // eglCreateImageKHR will add a ref to the AHardwareBuffer |
| EGLImageKHR image = eglCreateImageKHR(display, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID, |
| clientBuffer, attribs); |
| if (EGL_NO_IMAGE_KHR == image) { |
| SkDebugf("Could not create EGL image, err = (%#x)", (int) eglGetError() ); |
| return GrBackendTexture(); |
| } |
| |
| GrGLuint texID; |
| glGenTextures(1, &texID); |
| if (!texID) { |
| eglDestroyImageKHR(display, image); |
| return GrBackendTexture(); |
| } |
| |
| GrGLuint target = isRenderable ? GR_GL_TEXTURE_2D : GR_GL_TEXTURE_EXTERNAL; |
| |
| glBindTexture(target, texID); |
| GLenum status = GL_NO_ERROR; |
| if ((status = glGetError()) != GL_NO_ERROR) { |
| SkDebugf("glBindTexture failed (%#x)", (int) status); |
| glDeleteTextures(1, &texID); |
| eglDestroyImageKHR(display, image); |
| return GrBackendTexture(); |
| } |
| glEGLImageTargetTexture2DOES(target, image); |
| if ((status = glGetError()) != GL_NO_ERROR) { |
| SkDebugf("glEGLImageTargetTexture2DOES failed (%#x)", (int) status); |
| glDeleteTextures(1, &texID); |
| eglDestroyImageKHR(display, image); |
| return GrBackendTexture(); |
| } |
| dContext->resetContext(kTextureBinding_GrGLBackendState); |
| |
| GrGLTextureInfo textureInfo; |
| textureInfo.fID = texID; |
| SkASSERT(backendFormat.isValid()); |
| textureInfo.fTarget = target; |
| textureInfo.fFormat = GrGLFormatToEnum(backendFormat.asGLFormat()); |
| |
| *deleteProc = delete_gl_texture; |
| *updateProc = update_gl_texture; |
| *imageCtx = new GLTextureHelper(texID, image, display, target); |
| |
| return GrBackendTexture(width, height, GrMipmapped::kNo, textureInfo); |
| } |
| |
| #ifdef SK_VULKAN |
| class VulkanCleanupHelper { |
| public: |
| VulkanCleanupHelper(GrVkGpu* gpu, VkImage image, VkDeviceMemory memory) |
| : fDevice(gpu->device()) |
| , fImage(image) |
| , fMemory(memory) |
| , fDestroyImage(gpu->vkInterface()->fFunctions.fDestroyImage) |
| , fFreeMemory(gpu->vkInterface()->fFunctions.fFreeMemory) {} |
| ~VulkanCleanupHelper() { |
| fDestroyImage(fDevice, fImage, nullptr); |
| fFreeMemory(fDevice, fMemory, nullptr); |
| } |
| private: |
| VkDevice fDevice; |
| VkImage fImage; |
| VkDeviceMemory fMemory; |
| PFN_vkDestroyImage fDestroyImage; |
| PFN_vkFreeMemory fFreeMemory; |
| }; |
| |
| void delete_vk_image(void* context) { |
| VulkanCleanupHelper* cleanupHelper = static_cast<VulkanCleanupHelper*>(context); |
| delete cleanupHelper; |
| } |
| |
| void update_vk_image(void* context, GrDirectContext* dContext) { |
| // no op |
| } |
| |
| static GrBackendTexture make_vk_backend_texture( |
| GrDirectContext* dContext, AHardwareBuffer* hardwareBuffer, |
| int width, int height, |
| DeleteImageProc* deleteProc, |
| UpdateImageProc* updateProc, |
| TexImageCtx* imageCtx, |
| bool isProtectedContent, |
| const GrBackendFormat& backendFormat, |
| bool isRenderable) { |
| SkASSERT(dContext->backend() == GrBackendApi::kVulkan); |
| GrVkGpu* gpu = static_cast<GrVkGpu*>(dContext->priv().getGpu()); |
| |
| SkASSERT(!isProtectedContent || gpu->protectedContext()); |
| |
| VkPhysicalDevice physicalDevice = gpu->physicalDevice(); |
| VkDevice device = gpu->device(); |
| |
| SkASSERT(gpu); |
| |
| if (!gpu->vkCaps().supportsAndroidHWBExternalMemory()) { |
| return GrBackendTexture(); |
| } |
| |
| VkFormat format; |
| SkAssertResult(backendFormat.asVkFormat(&format)); |
| |
| VkResult err; |
| |
| VkAndroidHardwareBufferFormatPropertiesANDROID hwbFormatProps; |
| hwbFormatProps.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID; |
| hwbFormatProps.pNext = nullptr; |
| |
| VkAndroidHardwareBufferPropertiesANDROID hwbProps; |
| hwbProps.sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_PROPERTIES_ANDROID; |
| hwbProps.pNext = &hwbFormatProps; |
| |
| err = VK_CALL(GetAndroidHardwareBufferProperties(device, hardwareBuffer, &hwbProps)); |
| if (VK_SUCCESS != err) { |
| return GrBackendTexture(); |
| } |
| |
| VkExternalFormatANDROID externalFormat; |
| externalFormat.sType = VK_STRUCTURE_TYPE_EXTERNAL_FORMAT_ANDROID; |
| externalFormat.pNext = nullptr; |
| externalFormat.externalFormat = 0; // If this is zero it is as if we aren't using this struct. |
| |
| const GrVkYcbcrConversionInfo* ycbcrConversion = backendFormat.getVkYcbcrConversionInfo(); |
| if (!ycbcrConversion) { |
| return GrBackendTexture(); |
| } |
| |
| if (hwbFormatProps.format != VK_FORMAT_UNDEFINED) { |
| // TODO: We should not assume the transfer features here and instead should have a way for |
| // Ganesh's tracking of intenral images to report whether or not they support transfers. |
| SkASSERT(SkToBool(VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT & hwbFormatProps.formatFeatures) && |
| SkToBool(VK_FORMAT_FEATURE_TRANSFER_SRC_BIT & hwbFormatProps.formatFeatures) && |
| SkToBool(VK_FORMAT_FEATURE_TRANSFER_DST_BIT & hwbFormatProps.formatFeatures)); |
| SkASSERT(!ycbcrConversion->isValid()); |
| } else { |
| SkASSERT(ycbcrConversion->isValid()); |
| // We have an external only format |
| SkASSERT(SkToBool(VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT & hwbFormatProps.formatFeatures)); |
| SkASSERT(format == VK_FORMAT_UNDEFINED); |
| SkASSERT(hwbFormatProps.externalFormat == ycbcrConversion->fExternalFormat); |
| externalFormat.externalFormat = hwbFormatProps.externalFormat; |
| } |
| SkASSERT(format == hwbFormatProps.format); |
| |
| const VkExternalMemoryImageCreateInfo externalMemoryImageInfo{ |
| VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO, // sType |
| &externalFormat, // pNext |
| VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID, // handleTypes |
| }; |
| VkImageUsageFlags usageFlags = VK_IMAGE_USAGE_SAMPLED_BIT; |
| if (format != VK_FORMAT_UNDEFINED) { |
| usageFlags = usageFlags | |
| VK_IMAGE_USAGE_TRANSFER_SRC_BIT | |
| VK_IMAGE_USAGE_TRANSFER_DST_BIT; |
| if (isRenderable) { |
| usageFlags = usageFlags | VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT; |
| } |
| } |
| |
| // TODO: Check the supported tilings vkGetPhysicalDeviceImageFormatProperties2 to see if we have |
| // to use linear. Add better linear support throughout Ganesh. |
| VkImageTiling tiling = VK_IMAGE_TILING_OPTIMAL; |
| |
| VkImageCreateFlags flags = isProtectedContent ? VK_IMAGE_CREATE_PROTECTED_BIT : 0; |
| |
| const VkImageCreateInfo imageCreateInfo = { |
| VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO, // sType |
| &externalMemoryImageInfo, // pNext |
| flags, // VkImageCreateFlags |
| VK_IMAGE_TYPE_2D, // VkImageType |
| format, // VkFormat |
| { (uint32_t)width, (uint32_t)height, 1 }, // VkExtent3D |
| 1, // mipLevels |
| 1, // arrayLayers |
| VK_SAMPLE_COUNT_1_BIT, // samples |
| tiling, // VkImageTiling |
| usageFlags, // VkImageUsageFlags |
| VK_SHARING_MODE_EXCLUSIVE, // VkSharingMode |
| 0, // queueFamilyCount |
| 0, // pQueueFamilyIndices |
| VK_IMAGE_LAYOUT_UNDEFINED, // initialLayout |
| }; |
| |
| VkImage image; |
| err = VK_CALL(CreateImage(device, &imageCreateInfo, nullptr, &image)); |
| if (VK_SUCCESS != err) { |
| return GrBackendTexture(); |
| } |
| |
| VkPhysicalDeviceMemoryProperties2 phyDevMemProps; |
| phyDevMemProps.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2; |
| phyDevMemProps.pNext = nullptr; |
| |
| uint32_t typeIndex = 0; |
| uint32_t heapIndex = 0; |
| bool foundHeap = false; |
| VK_CALL(GetPhysicalDeviceMemoryProperties2(physicalDevice, &phyDevMemProps)); |
| uint32_t memTypeCnt = phyDevMemProps.memoryProperties.memoryTypeCount; |
| for (uint32_t i = 0; i < memTypeCnt && !foundHeap; ++i) { |
| if (hwbProps.memoryTypeBits & (1 << i)) { |
| const VkPhysicalDeviceMemoryProperties& pdmp = phyDevMemProps.memoryProperties; |
| uint32_t supportedFlags = pdmp.memoryTypes[i].propertyFlags & |
| VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT; |
| if (supportedFlags == VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) { |
| typeIndex = i; |
| heapIndex = pdmp.memoryTypes[i].heapIndex; |
| foundHeap = true; |
| } |
| } |
| } |
| if (!foundHeap) { |
| VK_CALL(DestroyImage(device, image, nullptr)); |
| return GrBackendTexture(); |
| } |
| |
| VkImportAndroidHardwareBufferInfoANDROID hwbImportInfo; |
| hwbImportInfo.sType = VK_STRUCTURE_TYPE_IMPORT_ANDROID_HARDWARE_BUFFER_INFO_ANDROID; |
| hwbImportInfo.pNext = nullptr; |
| hwbImportInfo.buffer = hardwareBuffer; |
| |
| VkMemoryDedicatedAllocateInfo dedicatedAllocInfo; |
| dedicatedAllocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO; |
| dedicatedAllocInfo.pNext = &hwbImportInfo; |
| dedicatedAllocInfo.image = image; |
| dedicatedAllocInfo.buffer = VK_NULL_HANDLE; |
| |
| VkMemoryAllocateInfo allocInfo = { |
| VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, // sType |
| &dedicatedAllocInfo, // pNext |
| hwbProps.allocationSize, // allocationSize |
| typeIndex, // memoryTypeIndex |
| }; |
| |
| VkDeviceMemory memory; |
| |
| err = VK_CALL(AllocateMemory(device, &allocInfo, nullptr, &memory)); |
| if (VK_SUCCESS != err) { |
| VK_CALL(DestroyImage(device, image, nullptr)); |
| return GrBackendTexture(); |
| } |
| |
| VkBindImageMemoryInfo bindImageInfo; |
| bindImageInfo.sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO; |
| bindImageInfo.pNext = nullptr; |
| bindImageInfo.image = image; |
| bindImageInfo.memory = memory; |
| bindImageInfo.memoryOffset = 0; |
| |
| err = VK_CALL(BindImageMemory2(device, 1, &bindImageInfo)); |
| if (VK_SUCCESS != err) { |
| VK_CALL(DestroyImage(device, image, nullptr)); |
| VK_CALL(FreeMemory(device, memory, nullptr)); |
| return GrBackendTexture(); |
| } |
| |
| GrVkAlloc alloc; |
| alloc.fMemory = memory; |
| alloc.fOffset = 0; |
| alloc.fSize = hwbProps.allocationSize; |
| alloc.fFlags = 0; |
| |
| GrVkImageInfo imageInfo; |
| imageInfo.fImage = image; |
| imageInfo.fAlloc = alloc; |
| imageInfo.fImageTiling = tiling; |
| imageInfo.fImageLayout = VK_IMAGE_LAYOUT_UNDEFINED; |
| imageInfo.fFormat = format; |
| imageInfo.fLevelCount = 1; |
| // TODO: This should possibly be VK_QUEUE_FAMILY_FOREIGN_EXT but current Adreno devices do not |
| // support that extension. Or if we know the source of the AHardwareBuffer is not from a |
| // "foreign" device we can leave them as external. |
| imageInfo.fCurrentQueueFamily = VK_QUEUE_FAMILY_EXTERNAL; |
| imageInfo.fProtected = isProtectedContent ? GrProtected::kYes : GrProtected::kNo; |
| imageInfo.fYcbcrConversionInfo = *ycbcrConversion; |
| imageInfo.fSharingMode = imageCreateInfo.sharingMode; |
| |
| *deleteProc = delete_vk_image; |
| *updateProc = update_vk_image; |
| *imageCtx = new VulkanCleanupHelper(gpu, image, memory); |
| |
| return GrBackendTexture(width, height, imageInfo); |
| } |
| #endif |
| |
| static bool can_import_protected_content_eglimpl() { |
| EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); |
| const char* exts = eglQueryString(dpy, EGL_EXTENSIONS); |
| size_t cropExtLen = strlen(PROT_CONTENT_EXT_STR); |
| size_t extsLen = strlen(exts); |
| bool equal = !strcmp(PROT_CONTENT_EXT_STR, exts); |
| bool atStart = !strncmp(PROT_CONTENT_EXT_STR " ", exts, cropExtLen+1); |
| bool atEnd = (cropExtLen+1) < extsLen |
| && !strcmp(" " PROT_CONTENT_EXT_STR, |
| exts + extsLen - (cropExtLen+1)); |
| bool inMiddle = strstr(exts, " " PROT_CONTENT_EXT_STR " "); |
| return equal || atStart || atEnd || inMiddle; |
| } |
| |
| static bool can_import_protected_content(GrDirectContext* dContext) { |
| if (GrBackendApi::kOpenGL == dContext->backend()) { |
| // Only compute whether the extension is present once the first time this |
| // function is called. |
| static bool hasIt = can_import_protected_content_eglimpl(); |
| return hasIt; |
| } else if (GrBackendApi::kVulkan == dContext->backend()) { |
| #ifdef SK_VULKAN |
| return static_cast<GrVkGpu*>(dContext->priv().getGpu())->protectedContext(); |
| #endif |
| } |
| return false; |
| } |
| |
| GrBackendTexture MakeBackendTexture(GrDirectContext* dContext, AHardwareBuffer* hardwareBuffer, |
| int width, int height, |
| DeleteImageProc* deleteProc, |
| UpdateImageProc* updateProc, |
| TexImageCtx* imageCtx, |
| bool isProtectedContent, |
| const GrBackendFormat& backendFormat, |
| bool isRenderable) { |
| SkASSERT(dContext); |
| if (!dContext || dContext->abandoned()) { |
| return GrBackendTexture(); |
| } |
| bool createProtectedImage = isProtectedContent && can_import_protected_content(dContext); |
| |
| if (GrBackendApi::kOpenGL == dContext->backend()) { |
| return make_gl_backend_texture(dContext, hardwareBuffer, width, height, deleteProc, |
| updateProc, imageCtx, createProtectedImage, backendFormat, |
| isRenderable); |
| } else { |
| SkASSERT(GrBackendApi::kVulkan == dContext->backend()); |
| #ifdef SK_VULKAN |
| return make_vk_backend_texture(dContext, hardwareBuffer, width, height, deleteProc, |
| updateProc, imageCtx, createProtectedImage, backendFormat, |
| isRenderable); |
| #else |
| return GrBackendTexture(); |
| #endif |
| } |
| } |
| |
| } // GrAHardwareBufferUtils |
| |
| #endif |
| |
