| |
| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrVkTypes_DEFINED |
| #define GrVkTypes_DEFINED |
| |
| #include "vk/GrVkDefines.h" |
| |
| /** |
| * KHR_debug |
| */ |
| /*typedef void (GR_GL_FUNCTION_TYPE* GrVkDEBUGPROC)(GrVkenum source, |
| GrVkenum type, |
| GrVkuint id, |
| GrVkenum severity, |
| GrVksizei length, |
| const GrVkchar* message, |
| const void* userParam);*/ |
| |
| |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| /** |
| * Types for interacting with Vulkan resources created externally to Skia. GrBackendObjects for |
| * Vulkan textures are really const GrVkImageInfo* |
| */ |
| struct GrVkImageInfo { |
| /** |
| * If the image's format is sRGB (GrVkFormatIsSRGB returns true), then the image must have |
| * been created with VkImageCreateFlags containing VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT. |
| */ |
| VkImage fImage; |
| VkDeviceMemory fAlloc; // can be VK_NULL_HANDLE iff Tex is an RT and uses borrow semantics |
| VkImageTiling fImageTiling; |
| VkImageLayout fImageLayout; |
| VkFormat fFormat; |
| uint32_t fLevelCount; |
| |
| // This gives a way for a client to update the layout of the Image if they change the layout |
| // while we're still holding onto the wrapped texture. They will first need to get a handle |
| // to our internal GrVkImageInfo by calling getTextureHandle on a GrVkTexture. |
| void updateImageLayout(VkImageLayout layout) { fImageLayout = layout; } |
| }; |
| |
| GR_STATIC_ASSERT(sizeof(GrBackendObject) >= sizeof(const GrVkImageInfo*)); |
| |
| #endif |